2.0 EXECUTIVE SUMMARY
This section provides an overview of the Project and the environmental analysis. For additional
details regarding specific issues, please consult the appropriate chapter of Section 4.0,
Environmental Setting, Impacts, and Mitigation Measures.
2.1 PURPOSE AND SCOPE OF THE EIR
This EIR provides an analysis of the potential environmental impacts associated with the
implementation of the Project located in the City of Elk Grove. The Project proposes a tentative
subdivision map, a conditional use permit (CUP), and abandonment of several easements.
These actions would allow for the phased development of four 40,000 square foot medical
office buildings, one 20,000 square foot retail/ medical office building, one 20,000 square foot
ambulatory surgery center/ medical office building, and a hospital of 133,000 to 193,000 square
feet on a 40.89-acre site.
The EIR analysis focuses on potential impacts arising from development of the proposed Project.
The EIR adopts this approach in order to provide a credible worst-case scenario of the impacts
resulting from Project implementation. Where appropriate, some impacts are analyzed under
future conditions, which assume buildout of reasonably foreseeable projects in the area. Other
issues that are site-specific in nature are evaluated against baseline conditions.
2.2 PROJECT CHARACTERISTICS
Based on information submitted to the City by the Project applicant, the Project proposes to
develop a 40.89-acre site located in the central portion of the City on the west side of State
Route (SR) 99. The Project site is bounded by Big Horn Boulevard on the west, Laguna Boulevard
on the north, Long Leaf Drive on the south and Laguna Creek on the east.
The proposed Project includes development of internal roadways, water supply, wastewater,
storm drainage, solid waste disposal, electric and telephone service improvements.
The principle objectives of the Sutter Elk Grove Master Plan Project have been identified as
follows:
• Offer high-quality health care for patients residing in Elk Grove;
• Offer health care services nearer to the areas where Sutter’s patients reside, thereby
reducing the distance patients have to travel in order to receive quality health care;
• Promote new, highly accessible and innovative care models by designing facilities to
incorporate the most advanced techniques available for diagnosis and treatment;
• Provide efficient, cost-effective delivery of health care treatment for all patients;
• Seek beneficial patient health through environmentally sustainable and energy-efficient
site and building design;
• Comply with the requirements set forth in California law (Senate Bill 1953) that seek to
ensure the highest level of structural safety for hospital buildings;
• Invest in new infrastructure to support proposed development;
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2.0 EXECUTIVE SUMMARY
• Accommodate attractive site features such as open space and other amenities for staff
and community members;
• Take advantage of proximity to alternative transportation modes by creating
connections to the existing bike path and including three bus stops on campus, as well
as access to a major transit line/potential future Regional Transit light rail station
bordering the site;
• Design facilities to create a “campus” appearance with use of consistent materials and
colors and pedestrian-friendly circulation;
• Develop a patient-friendly hospital with a convenient location, available parking,
efficient patient and emergency access and patient services in close proximity;
• Develop a staff-friendly hospital with available parking and close proximity to amenities;
• Accommodate helicopter access directly to the facility to accept hospital-to-hospital
patient transfer and design helipad facilities in accordance with the following objectives:
− To lessen significant impacts on the surrounding community;
− To locate the helipad to meet the functional needs of the hospital;
− To comply with all applicable regulatory and life safety requirements for helipads and
helicopter travel, including but not limited to Federal Aviation Administration (FAA)
requirements for flight path obstruction clearance;
− To locate the helipad on a site where access is controlled, to ensure public safety
during helicopter landings and take-offs;
− To construct a visually unobtrusive helipad, integrating into the design of the building.
2.3 PROJECT ALTERNATIVES SUMMARY
CEQA Guidelines Section 15126.6 requires that an EIR describe a range of reasonable
alternatives to the Project, which could feasibly attain the basic objectives of the Project and
reduce the degree of environmental impact. Section 6.0, Alternatives to the Project, provides a
qualitative analysis of three scenarios that include:
• No Project Alternative
• Reduced Hospital (68 beds)
• Reduced Project
• Alternative Site
2.4 CEQA PROCESS
The City of Elk Grove was identified as the Lead Agency for the proposed Project. In
accordance with Section 15082 of the CEQA Guidelines, the City prepared and distributed a
Notice of Preparation (NOP) of an EIR on August 24, 2007. This notice was circulated to the
public, local, State, and Federal agencies, and other interested parties to solicit comments on
the proposed Project. The NOP is presented in Appendix A. In addition, an Initial Study was
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2.0 EXECUTIVE SUMMARY
prepared for the Project and released for public review at the same time as the NOP. The Initial
Study is also included in Appendix A.
2.5 AREAS OF CONTROVERSY/SCOPE OF ANALYSIS
With the exception of population/housing, which was inadvertently included in the NOP, the
NOP and Initial Study identified the following potential environmental impacts of the proposed
Project, which are evaluated in this EIR:
Visual Resources/Light and Glare. Development of the site with a hospital and associated
medical facilities could create a substantially different visual character at the Project site. In
addition, new light and glare sources would be created.
Air Quality. The Project may conflict with the Sacramento Metropolitan Area Air Quality
Attainment Plan. The Project may also not be consistent with goals and policies within the
General Plan. Buildout of the Project as proposed is expected to generate air pollutant
emissions that may exceed applicable air quality standards.
Biological Resources. There may be potential impacts from Project development on wetland
habitat on the Project site, and on foraging habitat of special-status species, as well as several
special-status plant and animal species. Note: The only trees on site that would potentially be
removed are small diameter trees that were planted in 1993 and 2005 associated with the two
previous phases of development on the campus. There are no landmark trees or native valley
oaks on the undeveloped portion of the campus. There will be the planting of significant
numbers of new trees on the campus associated with the proposed development.
Cultural Resources. Construction activities associated with site development may result in
significant impacts on undiscovered historic and cultural resources.
Geology and Soils. Development of the site would result in the loss of topsoil, as a majority of the
site would be covered by impervious surfaces. There is the potential for construction-related
erosion due to grading activities. Expansiveness of the soils located on the Project site is not
currently known.
Hazards and Human Health. Previous uses of the Project site could have involved the application
of pesticides or other chemicals harmful to future users of the site.
Hydrology and Water Quality. The Project could result in an increase in the rate or amount of
surface runoff with the potential for related impacts such as downstream flooding or increased
soil erosion and siltation. Runoff from the site may contain pollutants that could violate water
quality standards or waste discharge requirements.
Land Use. The Project may conflict with provisions of the City's General Plan and may result in
land use compatibility issues.
Noise. The proposed land uses of the Project would generate traffic that would result in
increased noise levels along the roadways near the Project site. In addition, construction
activities would result in a substantial increase in noise. The increase in roadway-related noise
could be substantial and could exceed the standards established by the City of Elk Grove.
Public Services and Utilities. The Project may increase the demand for public services such as fire
protection and police protection.
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2.0 EXECUTIVE SUMMARY
Traffic and Circulation. The proposed Project is anticipated to cause an increase in traffic in the
area. The vehicle trips to and from the site could add substantial volumes to area roads relative
to their capacity, and could cause or increase congestion at area intersections. It is unknown
whether the planned circulation for the site would include potentially dangerous design issues.
Concerns raised in response to the NOP were considered during the preparation of the Draft EIR.
Comment letters are presented in Appendix A.
2.6 SUMMARY OF ENVIRONMENTAL IMPACTS
Table 2.0-1 presents a summary of Project impacts and proposed mitigation measures that
would avoid or minimize potential impacts. In the table, the level of significance of each
environmental impact is indicated both before and after the application of the recommended
mitigation measure(s).
For detailed discussions of all Project impacts and mitigation measures, the reader is referred to
the topical environmental analysis in Section 4.0.
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2.0 EXECUTIVE SUMMARY
TABLE 2.0-1
PROJECT IMPACTS AND PROPOSED MITIGATION MEASURES
Level of
Significance Resulting Level
Impact Mitigation Measure
Without of Significance
Mitigation
Aesthetics/Light and Glare
Impact 4.1.1 Construction of the proposed medical PS MM 4.1.1a Street light fixtures shall use low-pressure LS
buildings associated with Phase I through sodium lamps or other similar lighting fixture
Phase VIII of the Project would result in the and shall be installed and shielded in such a
introduction of daytime glare sources and manner that no light rays are emitted from the
increased nighttime lighting to the Project fixture at angles above the horizontal plane.
site. High-intensity discharge lamps shall be
prohibited. Offsite illumination shall not
exceed two-foot candles. Street lighting plans
shall be submitted with Project improvement
plans for City review and approval.
Timing/Implementation: Prior to approval of facility
improvement plans for Project
roadways.
Enforcement/Monitoring: City of Elk Grove Development
Services Department, Planning.
MM 4.1.1b Exterior building materials on nonresidential
structures shall be composed of at least 50
percent low-reflectance non-polished surfaces.
All bare metallic surfaces shall be painted with
flat finishes to reduce reflected glare.
Timing/Implementation: Prior to issuance of building
permits.
Enforcement/Monitoring: City of Elk Grove Development
Services Department, Planning.
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
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2.0 EXECUTIVE SUMMARY
Level of
Significance Resulting Level
Impact Mitigation Measure
Without of Significance
Mitigation
MM 4.1.1c The proposed helipad shall be constructed of
non-reflective materials that will not be a
source of glare.
Timing/Implementation: Prior to issuance of building
permits.
Enforcement/Monitoring: City of Elk Grove Development
Services Department, Planning.
MM 4.1.1d The proposed helipad beacon and perimeter
lights shall be installed within four-sided
concrete boxes, if allowed under FAA
compliance regulations, to shield them from
homes while remaining visible to pilots in the
air, who would be above their elevation.
Timing/Implementation: Prior to issuance of building
permits.
Enforcement/Monitoring: City of Elk Grove Development
Services Department, Planning.
Impact 4.1.2 Implementation of the proposed Project, in LS None Required LS
combination with existing, approved,
proposed and reasonably foreseeable
development in the vicinity of the Project
area, would increase daytime glare levels
and nighttime light.
Air Quality
Impact 4.2.1 Predicted daily emissions of NOX associated LS None Required LS
with development of the proposed Project
would not exceed the SMAQMD’s
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
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2.0 EXECUTIVE SUMMARY
Level of
Significance Resulting Level
Impact Mitigation Measure
Without of Significance
Mitigation
significance threshold of 85 lbs/day.
Impact 4.2.2 Short-term construction activities could PS MM 4.2.2 The following measures shall be LS
result in localized concentrations of PM in implemented:
excess of applicable standards.
a. Ground-disturbing activities (i.e., grading,
trenching) shall not exceed a total
actively disturbed area of 10.22 acres per
day.
b. Construction activities shall comply with
SMAQMD’s Rule 403, Fugitive Dust. As
previously discussed, Rule 403 requires
implementation of reasonable
precautions so as not to cause or allow
emissions of fugitive dust from being
airborne beyond the property line of the
Project site. In accordance with
SMAQMD-recommended mitigation
measures for the control of fugitive dust,
reasonable precautions shall include, but
shall not necessarily be limited to, the
following (SMAQMD 2004):
* Apply water, chemical
stabilizer/suppressant, or vegetative
cover to disturbed areas, including
storage piles that are not being
actively used for construction
purposes, as well as any portions of
the construction site that remain
inactive for longer than 3 months;
* Water exposed surfaces sufficient to
control fugitive dust emissions
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
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Level of
Significance Resulting Level
Impact Mitigation Measure
Without of Significance
Mitigation
during demolition, clearing, grading,
earth-moving, or excavation
operations. Actively disturbed areas
should be kept moist at all times;
* Cover all vehicles hauling dirt, sand,
soil or other loose material or
maintain at least two feet of
freeboard in accordance with the
requirements of California Vehicle
Code Section 23114;
* Limit or expeditiously remove the
accumulation of project-generated
mud or dirt from adjacent public
streets at least once every 24 hours
when construction operations are
occurring;
* Limit onsite vehicle speeds on
unpaved surfaces to 15 mph, or less.
Timing/Implementation: Throughout all stages of
construction.
Monitoring/Enforcement: City of Elk Grove Development
Services Department and
Sacramento Metropolitan Air
Quality Management District.
Impact 4.2.3 Predicted operational emissions of ROG LS None Required LS
and NOx would not exceed SMAQMD’s
recommended significance threshold of 65
lbs/pollutant/day.
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
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2.0 EXECUTIVE SUMMARY
Level of
Significance Resulting Level
Impact Mitigation Measure
Without of Significance
Mitigation
Impact 4.2.4 The proposed Project would not contribute LS None Required LS
to predicted localized CO concentrations
that would exceed applicable 1-hour or 8-
hour AAQS.
Impact 4.2.5 Implementation of the proposed Project LS None Required LS
would result in the long-term operation of
onsite stationary sources of TACs.
Compliance with applicable regulatory
standards and permitting requirements
would ensure that emissions of TACs would
not exceed applicable standards.
Impact 4.2.6 Implementation of the proposed Project LS None Required LS
would not be anticipated to result in the
frequent exposure of receptors to odorous
emissions.
Impact 4.2.7 Implementation of the proposed Project LS None Required LS
would not contribute to localized CO
concentrations in excess of applicable
standards, nor would the proposed Project
contribute to existing localized
concentrations of TACs or odors.
Impact 4.2.8 Project-generated increases in VMT and LS None Required LS
associated emissions would not be
anticipated to conflict with emissions
inventories contained in regional air quality
attainment plans.
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
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2.0 EXECUTIVE SUMMARY
Level of
Significance Resulting Level
Impact Mitigation Measure
Without of Significance
Mitigation
Impact 4.2.9 The project, in addition to existing, CC MM 4.2.9a. The following emissions reduction measures CC & SU
approved, proposed and reasonably shall be implemented:
foreseeable development shown in Table
4.0-1 of this EIR, may contribute to an 1. The following measures shall be
increase in greenhouse gas (GHG) implemented during construction:
emissions in the earth’s atmosphere.
Higher concentrations of GHGs have been • Limit idling of construction equipment
linked to the phenomenon of climate and delivery vehicles;
change. • Limit the vehicle trips of construction
deliveries by consolidating material
loads;
• Delivery of materials should take place
during non-rush hours, in order to
increase vehicle fuel efficiency;
• Provide opportunities for construction
workers to carpool; and
• Gasoline and diesel-run equipment and
machinery should be well-maintained
and in good working condition.
2. Following consultation with SMAQMD,
and to the extent agreed upon by Sutter
and SMAQMD, construction vehicles
shall use retrofit emission control devices,
such as diesel oxidation catalysts and
diesel particulate filters verified by the
California Air Resources Board.
3. No wood-burning fireplaces, woodstoves,
or similar wood-burning devices will be
used in association with the Project.
4. Power all off-road equipment used at
office, industrial, and commercial uses by
the lowest-emission technology
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
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2.0 EXECUTIVE SUMMARY
Level of
Significance Resulting Level
Impact Mitigation Measure
Without of Significance
Mitigation
reasonably available at the time building
permits are issued.
5. For low-impact areas and surfaces, the
lowest-emitting architectural coatings
feasible shall be used during
construction. Zero-VOC coatings shall be
used. For areas of high use that will
require frequent cleaning, such as door
frames or operating room walls, low-VOC
coatings shall be used. Design review
submittals shall include information
concerning the coatings products
proposed for use in the Project.
Timing/Implementation: Prior to issuance of certification
of occupancy.
Monitoring/Enforcement: City of Elk Grove Development
Services Department and
Sacramento Metropolitan Air
Quality Management District.
MM 4.2.9b. The following energy efficiency and
renewable energy measures shall be
implemented:
1. High-efficiency heating and other
appliances, such as water heaters,
cooking equipment, refrigerators,
furnaces, and boiler units shall be used.
2. Include energy-efficient window glazings,
wall insulation, and efficient ventilation
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
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2.0 EXECUTIVE SUMMARY
Level of
Significance Resulting Level
Impact Mitigation Measure
Without of Significance
Mitigation
methods.
3. Energy efficient lighting (e.g., fluorescent
lighting, which uses approximately 75%
less energy than incandescent lighting to
deliver the same amount of light) shall be
used.
4. Install two 110/280 volt power outlets for
every two loading docks.
5. Promote passive solar building design
and landscaping conducive to passive
solar energy use (i.e., building orientation
in a south to southwest direction,
encouraging planting of deciduous trees
on western sides of structures,
landscaping with drought-resistant
species, and including groundcovers
rather than pavement to reduce heat
reflection) where energy modeling
indicates that these measures will reduce
energy consumption.
6. Landscaping plans shall prohibit the use
of liquidambar and eucalyptus trees that
produce smog-forming compounds (high
emission factors for isoprenes)
7. Establish building guidelines that require
the use of low-absorptive coatings on all
building surfaces and Energy Star roofing
products on all roofs if commercially
available at the time building permits are
issued and compliant with the California
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
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2.0 EXECUTIVE SUMMARY
Level of
Significance Resulting Level
Impact Mitigation Measure
Without of Significance
Mitigation
Building Code, and for hospitals,
acceptable to the Office of Statewide
Health Planning and Development
(OSHPD).
8. Require reuse and recycling of
construction and demolition waste.
9. Preserve and create open space and
parks. Preserve existing heritage and
street trees (or in the event that
preservation or relocation cannot be
achieved, replace with similar species
and size).
Timing/Implementation: Prior to issuance of certification
of occupancy.
Monitoring/Enforcement: City of Elk Grove Development
Services Department and
Sacramento Metropolitan Air
Quality Management District.
MM 4.2.9c. The following transportation measures shall be
implemented:
1. Ride-sharing programs shall be promoted
by designating a certain percentage of
parking spaces for high-occupancy
vehicles, providing larger parking spaces
to accommodate vans used for ride-
sharing, and designating adequate
passenger loading and unloading and
waiting areas.
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
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2.0 EXECUTIVE SUMMARY
Level of
Significance Resulting Level
Impact Mitigation Measure
Without of Significance
Mitigation
2. The Project will connect its internal
campus circulation system to already
existing bicycle lanes incorporated into
the City street systems and will provide
adequate bicycle parking.
3. Public transit shall be incorporated into
Project design with three bus pads
located on site.
4. Facilities will be included on-site to
encourage employees to bicycle or walk
to work including:
5. facilities that are considered equal to or
better than bicycle lockers and/or racks;
6. facilities for employee personal showers
and lockers.
7. Priority parking shall be provided for all
hybrid vehicles. Further, to the extent
SMAQMD directs based on realistic
usage in the region, electric vehicle
charging stations shall be installed.
Timing/Implementation: Prior to issuance of certification
of occupancy.
Monitoring/Enforcement: City of Elk Grove Development
Services Department and
Sacramento Metropolitan Air
Quality Management District.
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
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Draft Environmental Impact Report September 2008
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2.0 EXECUTIVE SUMMARY
Level of
Significance Resulting Level
Impact Mitigation Measure
Without of Significance
Mitigation
Biological Resources
Impact 4.3.1 Development of the Project would result in LS None Required LS
the loss of common vegetation.
Impact 4.3.2 Development of the Project could result in LS None Required LS
the loss of common wildlife species.
Impact 4.3.3 Development of the Project would result in PS MM 4.3.3a The applicant shall implement one of the LS
the loss of approximately 32.7 acres of following options:
foraging habitat for Swainson’s hawk, other
special-status raptors, including burrowing • Preserve 1.0 acre of similar habitat for
owl, and other birds. each acre lost (32.7 acres). This land
shall be protected through a fee title or
conservation easement acceptable to the
CDFG and the City of Elk Grove as set
forth In Chapter 16.130.040(a) of the
City of Elk Grove Municipal Code as
such may be amended from time to time
and to the extent that said Chapter
remains in effect, OR
• Submit payment of Swainson’s hawk
impact mitigation fee per acre of habitat
impacted (payment shall be at a 1:1
ratio) to the City of Elk Grove in the
amount set forth in Chapter 16.130 of
the City of Elk Grove Code as such may
be amended from time to time and to
the extent that said chapter remains in
effect, OR
• Submit proof that mitigation credits for
32.7 acres of Swainson’s hawk foraging
habitat have been purchased at a
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
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2.0 EXECUTIVE SUMMARY
Level of
Significance Resulting Level
Impact Mitigation Measure
Without of Significance
Mitigation
California Department of Fish and Game
approved mitigation bank.
Timing/Implementation: Prior to construction and site
grading activities.
Enforcement/Monitoring: City of Elk Grove Development
Services, Planning Department;
California Department of Fish
and Game
MM 4.3.3b In order to avoid impacts to nesting habitat for
raptors, the applicant shall also do the
following:
(1) Retain a qualified biologist to conduct a
focused survey for active nests within and
in the vicinity of no less than 500 feet
outside Project boundaries.
(2) Pre-construction surveys will be
conducted to verify the absence of active
raptor nests within 500 feet (152 meters)
of construction activities in accordance
with the Swainson’s Hawk Technical
Advisory Committee’s Recommended
Timing and Methodology for Swainson’s
Hawk Nesting Surveys in California’s
Central Valley (2000), as the
methodology contained in this document
is applicable to most raptors in the
Central Valley.
(3) Surveys shall occur no more than two
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
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2.0 EXECUTIVE SUMMARY
Level of
Significance Resulting Level
Impact Mitigation Measure
Without of Significance
Mitigation
weeks prior to ground disturbance.
(4) If active nests are located during
preconstruction surveys, CDFG shall be
notified regarding the status of the nests.
(5) Furthermore, construction activities shall
be restricted as necessary to avoid
disturbance of the nest until a qualified
biologist deems disturbance potential to
be minimal (in consultation with CDFG).
(6) Restrictions may include establishment of
exclusion zones (no ingress of personnel
or equipment) at a minimum radius of
500-feet from all nests.
(7) Restrictions may also include the
alteration of the construction schedule.
(8) The removal of potential nest trees will
be limited to only those necessary to
construct the proposed Project. For trees
that must be removed to construct the
proposed Project, the applicant will target
the removal of trees to occur outside the
nesting season (March 1st through August
31st).
If no active nests are found, tree removal
may proceed. If active nests are found,
CDFG shall be notified, and the tree shall
not be removed until the nest is no longer
active, as determined by a CDFG-
approved biologist. No construction
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
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2.0 EXECUTIVE SUMMARY
Level of
Significance Resulting Level
Impact Mitigation Measure
Without of Significance
Mitigation
activities shall take place within a 500-
foot (152-meter) radius of the active nest
(or another distance determined
appropriate during consultation with
CDFG).
(9) Measures to minimize impacts to raptor
foraging habitat include restoration of
foraging habitat temporarily disturbed by
Project construction activities. After
construction is completed, all temporarily
disturbed areas will be stabilized with
hydro-seed and replanted with a mixture
of native and non-native plants (as
deemed appropriate by a CDFG-
approved biologist).
Timing/Implementation: Prior to construction and site
grading activities.
Enforcement/Monitoring: City of Elk Grove Development
Services, Planning Department.
MM 4.3.3c Within 30 days prior to the start of any
construction activity, outside of the western
burrowing owl breeding season (September–
January), a qualified biologist shall conduct a
burrow survey to determine if burrowing owls
are present within the Project site.
(1) If burrowing owls are observed on the
site, measures such as flagging the
burrow and avoiding disturbance, passive
relocation, or active relocation to move
owls from the site, shall be implemented
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
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2.0 EXECUTIVE SUMMARY
Level of
Significance Resulting Level
Impact Mitigation Measure
Without of Significance
Mitigation
to ensure that no owls or active burrows
are inadvertently buried during
construction. All measures shall be
determined by a qualified biologist and
approved by the CDFG.
(2) All burrowing owl surveys shall be
conducted according to CDFG protocol.
The protocol requires, at a minimum,
four field surveys of the entire site and
areas within 500 feet of the site by
walking transects close enough that the
entire site is visible. The survey should
be at least three hours in length, either
from one hour before sunrise to two
hours after or two hours before sunset to
one hour after. Surveys shall not be
conducted during inclement weather,
when burrowing owls are typically less
active and visible.
Timing/Implementation: Prior to construction and site
grading activities
Enforcement/Monitoring: City of Elk Grove Community
Development Department,
Planning Division
Impact 4.3.4 While it is not expected that the giant garter PS MM 4.3.4a Prior to the commencement of construction LS
snake occurs on the Project site, activities, the Project applicant and City shall
development of the proposed Project may consult with the U.S. Fish and Wildlife Service
result in removal of marginal upland habitat and California Department of Fish and Game
utilized by the giant garter snake and may to determine the agencies’ opinion on the
cause direct impacts to this species. suitability of the habitat on the Project site to
support giant garter snake, and the likelihood
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
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September 2008 Draft Environmental Impact Report
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Mitigation
of injury for giant garter snakes that may be
moving through the Project site during
construction. If the agencies concur that the
Project site does not support giant garter
snakes, no additional mitigation is required.
Timing/Implementation: Prior to project grading and
construction.
Enforcement/Monitoring: City of Elk Grove Development
Services, Planning.
MM 4.3.4b If U.S. Fish and Wildlife Service and
California Department of Fish and Game
determine that implementation of the
proposed Project could affect giant garter
snake, then the applicants shall undertake
the following measures prior to project
grading within 200 feet of Elk Grove Creek:
Construction personnel shall participate in a
USFWS-approved worker environmental
awareness program. Under this program,
workers shall be informed about the
potential presence of giant garter snake and
habitat associated with the species and that
unlawful take of the animal or destruction
of its habitat is a violation of the Act. Prior
to construction activities, a qualified
biologist approved by the USFWS shall
instruct all construction personnel about: (1)
the life history of the giant garter snake; (2)
the importance of Elk Grove Creek to the
giant garter snake; and (3) the required
avoidance/protection measures. Proof of
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
Sutter Elk Grove Master Plan City of Elk Grove
Draft Environmental Impact Report September 2008
2.0-20
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this instruction shall be submitted to the
City and the Sacramento U.S. Fish and
Wildlife Office.
This requirement shall be incorporated into
project improvement plans and verified by
the City. Grading activities shall occur
when the giant garter snake is active, not
hibernating.
Timing/Implementation: Prior to project grading and
construction.
Enforcement/Monitoring: City of Elk Grove Development
Services, Planning.
MM 4.3.4c Because upland impacts are over 3.0 acres,
the applicant shall mitigate to standard
guidelines identified in the USFWS’s
Programmatic Formal Consultation for U.S.
Army Corps of Engineers 404 Permitted
Projects with Relatively Small Effects on the
Giant Garter Snake within Butte, Colusa,
Glenn, Fresno, Merced, Sacramento, San
Joaquin, Solano, Stanislaus, Sutter and Yolo
Counties, California (1997). Loss of upland
basking and retreat site habitat resulting
from project grading and construction
would be considered a “Level 3” impact.
Standard mitigation shall consist of:
a) replacement of affected giant garter
snake habitat at a 3:1 ratio;
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
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September 2008 Draft Environmental Impact Report
2.0-21
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b) all replacement habitat must include
both upland and aquatic habitat
components. Upland and aquatic
habitat components must be included
in the replacement habitat at a ratio of
2:1 upland acres to aquatic acres;
c) if restoration of habitat is a component
of the replacement habitat, one year of
monitoring restored habitat with a
photo documentation report due one
year from implementation of the
restoration with pre- and post-project
area photos; and
d) Five years of monitoring replacement
habitat with photo documentation
report due each year.
Loss of habitat resulting from the Project
implementation must be replaced at a
location deemed appropriate by the U.S.
Fish and Wildlife Service.
Evidence of compliance with this mitigation
measure shall provided prior to grading
activities that will remove giant garter snake
habitat.
Timing/Implementation: Prior to project grading and
construction in giant garter snake
habitat
Enforcement/Monitoring: City of Elk Grove Development
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
Sutter Elk Grove Master Plan City of Elk Grove
Draft Environmental Impact Report September 2008
2.0-22
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Impact Mitigation Measure
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Mitigation
Services, Planning
Impact 4.3.5 Development of the proposed Project PS MM 4.3.5a Prior to the commencement of construction LS
would result in removal of 0.04-acre of activities, the project applicant and City
seasonal wetland that has the low potential shall consult with the U.S. Fish and Wildlife
to support special-status vernal pool Service to determine the agency’s opinion
crustaceans (including federally-listed on the suitability of the wetland features on
species). Although this seasonal wetland is the project site to support vernal pool fairy
not expected to support vernal pool fairy shrimp, vernal pool tadpole shrimp,
shrimp, vernal pool tadpole shrimp, midvalley fairy shrimp, and California
midvalley fairy shrimp, and California linderiella. If the U.S. Fish and Wildlife
linderiella, if present, Project construction Service determines that the project site does
could result in injury or death to individuals not support the aforementioned shrimp
of these species and loss of habitat. Loss of species, no additional mitigation is
populations and occupied habitat for these required.
federally-listed vernal pool crustaceans
would be considered potentially significant. Timing/Implementation: Prior to project grading and
construction for Phase 2.
Enforcement/Monitoring: City of Elk Grove Development
Services, Planning.
MM 4.3.5b If the U.S. Fish and Wildlife Service
determines that the project site may support
vernal pool fairy shrimp, vernal pool
tadpole shrimp, midvalley fairy shrimp, and
California linderiella habitat, then the
applicants shall undertake the following
course of action prior to project grading
within 250 feet of seasonal wetland feature:
1. The applicants may conduct protocol
level surveys for listed shrimp (using
methodologies approved by the United
States Fish and Wildlife Service. If it is
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
City of Elk Grove Sutter Elk Grove Master Plan
September 2008 Draft Environmental Impact Report
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determined that these features do not
support listed vernal pool invertebrates,
no additional mitigation for this impact
is necessary; or
2. The applicant may presume the
seasonal wetland is habitat for listed
vernal pool invertebrates.
3. If it is determined that listed vernal
pool invertebrates are present, the
applicant shall receive authorization
from the United States Fish and
Wildlife Service to impact these
features. Mitigation for impacts shall
include creation, restoration and/or
preservation of listed vernal pool
invertebrate habitat at no less than 3
acres of habitat created, restored and/or
preserved for each acre impacted.
Mitigation can be completed through
purchase of credits in a United States
Fish and Wildlife Service approved
mitigation bank.
Evidence of compliance of with this
mitigation measure shall be provided
prior construction and grading
activities for Phase 2 of the Project.
Timing/Implementation: Prior to grading within 250 feet
of the seasonal wetland.
Enforcement/Monitoring: City of Elk Grove Development
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
Sutter Elk Grove Master Plan City of Elk Grove
Draft Environmental Impact Report September 2008
2.0-24
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Impact Mitigation Measure
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Mitigation
Service, Planning.
Impact 4.3.6 Development of the Project could result in LS None Required LS
removal of special-status plant species
(including state- and federally-listed species)
habitat and may cause direct impacts to this
species.
Impact 4.3.7 The Project site contains a seasonal wetland PS MM 4.3.7a The wetland delineation shall be submitted LS
feature that may be potential jurisdictional to the Army Corps of Engineers for
waters of the US. verification. If the Army Corps of Engineers
determines that the water features on the
site are not jurisdictional, no additional
mitigation is required. If the Army Corps of
Engineers determines that there are
jurisdictional waters on the Project site, the
applicant shall ensure that the Project will
result in no-net-loss of waters of the US by
providing mitigation through impact
avoidance, impact minimization, and/or
compensatory mitigation for the impact.
Compensatory mitigation may consist of: (a)
obtaining credits from a mitigation bank; (b)
making a payment to an in-lieu fee program
that will conduct wetland, stream or other
aquatic resource restoration, creation,
enhancement, or preservation activities;
these programs are generally administered
by government agencies or non-profit
organizations that have established an
agreement with the regulatory agencies to
use in-lieu fee payments collected from
permit applicants; and/or (c) providing
compensatory mitigation through an aquatic
resource restoration, establishment,
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
City of Elk Grove Sutter Elk Grove Master Plan
September 2008 Draft Environmental Impact Report
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Impact Mitigation Measure
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Mitigation
enhancement and/or preservation activity.
This last type of compensatory mitigation
may be provided at or adjacent the impact
site (i.e., on-site mitigation) or at another
location, usually within the same watershed
as the permitted impact (i.e., off-site
mitigation). The Project proponent/permit
applicant retains responsibility for the
implementation and success of the
mitigation project.
Evidence of compliance of with this
mitigation measure shall be provided prior
construction and grading activities for Phase
2 of the Project.
Timing/Implementation: Prior to project grading and
construction for Phase 2.
Enforcement/Monitoring: City of Elk Grove Development
Services, Planning.
MM 4.3.7b If jurisdictional waters are determined to be
present on the Project site by the Army
Corps of Engineers, a 401 permit from
Regional Water Quality Control Board will
be required prior to site disturbance and the
start of construction. The Applicant shall
comply with all permit conditions and
employ best management practices and
measures to minimize and compensate for
impacts to any jurisdictional waters.
Timing/Implementation: Prior to project grading and
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
Sutter Elk Grove Master Plan City of Elk Grove
Draft Environmental Impact Report September 2008
2.0-26
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Impact Mitigation Measure
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Mitigation
construction for Phase 2.
Enforcement/Monitoring: City of Elk Grove Development
Services, Planning
Impact 4.3.8 The development of this Project would CC MM 4.3.3a and MM 4.3.3b, MM 4.3.3c, MM 4.3.4a through CC and SU
contribute cumulatively to the loss of MM 4.3.4c, MM 4.3.5a through MM 4.3.5b, and MM 4.3.7a
biological resources in the region and the and MM 4.3.7b
ongoing urbanization in southern
Sacramento County.
Cultural and Paleontological Resources
Impact 4.4.1 Implementation of the Project could result PS MM 4.4.1a If, during the course of ground disturbing LS
in the potential destruction or damage of activities associated with the Project, cultural
cultural resources (i.e., prehistoric sites, resources (i.e., prehistoric sites, historic sites,
historic sites, and isolated artifacts) and and isolated artifacts) are discovered work,
human remains. shall be halted immediately within 50 feet of
the discovery, the City Planning Department
shall be notified, and a qualified professional
shall be retained to determine the significance
of the discovery.
The City and Applicant shall consider
mitigation recommendations presented by a
professional archaeologist that meets the
Secretary of the Interior’s Professional
Qualifications Standards in archaeology
and/or history for any unanticipated
discoveries. The City and Applicant shall
consult and agree upon implementation of a
measure or measures that is deemed feasible
and appropriate. Such measures may include
avoidance, preservation in place, excavation,
documentation, curation, data recovery, or
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
City of Elk Grove Sutter Elk Grove Master Plan
September 2008 Draft Environmental Impact Report
2.0-27
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other appropriate measures. The Project
proponent shall be required to implement any
feasible mitigation necessary for the protection
of cultural resources.
Timing/Implementation: As a condition of Project
approval and Implemented
during ground disturbing activity.
Enforcement/Monitoring: The City of Elk Grove Planning
Department.
MM 4.4.1b If, during the course of ground disturbing
activities associated with the Project, human
remains are discovered, all work shall be
halted immediately within 50 feet of the
discovery, the City Planning Department shall
be notified, and the County Coroner must be
notified according to Section 5097.98 of the
State PRC and Section 7050.5 of California’s
Health and Safety Code. If the remains are
determined to be Native American, the
coroner will notify the Native American
Heritage Commission, and the procedures
outlined in CEQA Section 15064.5(d) and (e)
shall be followed.
Timing/Implementation: As a condition of Project
approval and Implemented
during ground disturbing activity.
Enforcement/Monitoring: The City of Elk Grove Planning
Department.
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
Sutter Elk Grove Master Plan City of Elk Grove
Draft Environmental Impact Report September 2008
2.0-28
2.0 EXECUTIVE SUMMARY
Level of
Significance Resulting Level
Impact Mitigation Measure
Without of Significance
Mitigation
Impact 4.4.2 Implementation of the Sutter Master Plan PS MM 4.4.2 If, during the course of ground disturbing LS
Project could result in the potential activities associated with the Project, any
destruction or damage of paleontological paleontological resources (fossils) are
resources (i.e., fossils and fossil formations). discovered, work shall be halted immediately
within 50 feet of the discovery, and the City
Planning Department shall be immediately
notified. At that time, the City will coordinate
any necessary investigation of the discovery
with a qualified paleontologist.
The City and Applicant shall consider the
mitigation recommendations of the qualified
paleontologist for any unanticipated
discoveries of paleontological resources. The
City and Project applicant shall consult and
agree upon implementation of a measure or
measures that is deemed feasible and
appropriate. Such measures may include
avoidance, preservation in place, excavation,
documentation, curation, data recovery, or
other appropriate measures. The Project
proponent shall be required to implement any
feasible mitigation necessary for the protection
of paleontological resources.
Timing/Implementation: As a condition of Project
approval and implemented
during ground disturbing activity.
Enforcement/Monitoring: The City of Elk Grove Planning
Department.
Impact 4.4.3 Implementation of the Sutter Master Plan CC Implementation of mitigation measures MM 4.4.1a and 4.4.1b LS
Project could result in the potential would address the unanticipated discovery of cultural
disturbance of cultural resources (i.e., resources and human remains and identify procedures that
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
City of Elk Grove Sutter Elk Grove Master Plan
September 2008 Draft Environmental Impact Report
2.0-29
2.0 EXECUTIVE SUMMARY
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Significance Resulting Level
Impact Mitigation Measure
Without of Significance
Mitigation
prehistoric sites, historic sites, historic would ensure that any significant discovery is properly
buildings, and isolated artifacts and features) preserved and/or documented should cultural resources or
and human remains. human remains be discovered on the Project site.
Impact 4.4.4 Implementation of the Sutter Health Master CC Implementation of mitigation measures MM 4.4.2 address the LS
Plan Project could result in the disturbance inadvertent discovery of previously unknown prehistoric
of paleontological resources (i.e., fossils and paleontological resources.
fossil formations).
Geology and Soils
Impact 4.5.1 Construction of the proposed Project, PS MM 4.5.1 Prior to issuance of a grading permit for each LS
including medical, hospital, and retail subsequent phase of the proposed Project, the
buildings and offsite improvements, may Project applicant shall submit to the City an
include grading that could result in erosion control plan which will utilize best
increased soil erosion due to excavation construction practices to limit the erosion
and grading activities. effects of the proposed Project. Measures
shall include, but are not limited to, the
following:
• Hydro-seeding
• Placement of loose straw and/or straw
bales within drainage ways and ahead of
drop inlets;
• The temporary lining (during
construction activities) of drop inlets
with “filter fabric” (a specific type of
geotextile fabric);
• The placement of straw wattles along
slope contours;
• Directing subcontractors to a single
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
Sutter Elk Grove Master Plan City of Elk Grove
Draft Environmental Impact Report September 2008
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2.0 EXECUTIVE SUMMARY
Level of
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Impact Mitigation Measure
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Mitigation
designation “wash-out” location (as
opposed to allowing them to washout
any where on the Project site); and
• The use of siltation fences.
Timing/Implementation: Prior to the issuance of grading
permits and during construction.
Enforcement Monitoring: City of Elk Grove Development
Services
Impact 4.5.2 Proposed buildings, pavement, and utilities PS MM 4.5.2 In accordance with the recommendations of LS
could incur significant damage as a result of the preliminary Geotechnical Engineering
underlying expansive or unstable soil Report, the Project shall be subject to the
properties. following measures:
• A geotechnical expert shall be present
during site grading to evaluate proposed
building and pavement areas for the
presence of near-surface, expansive
soils. In the event expansive soils are
encountered or suspected within 18
inches of finished subgrade, these
materials shall be excavated to a depth
of at least 18 inches below finished
subgrade and replaced with non-
expansive soil, placed and compacted in
accordance with the requirements
provided in the geotechnical report
prepared for the Project for engineered
fill. Excavated, expansive soil should
either be: (1) disposed of off-site; (2)
placed in landscape areas of the Project;
or (3) placed with the lower portion (i.e.
at least 18 inches below finished
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
City of Elk Grove Sutter Elk Grove Master Plan
September 2008 Draft Environmental Impact Report
2.0-31
2.0 EXECUTIVE SUMMARY
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Impact Mitigation Measure
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Mitigation
subgrade) of deep fills.
Alternatively, the upper 12 inches of on-
site soils may be treated with high
calcium quick lime. If lime treatment is
to be performed, the actual application
rate shall be determined based on
laboratory testing well in advance of
construction. Testing results shall be
submitted to the City of Elk Grove for
review and approval prior to issuance of
grading permits. Lime treatment shall
be performed by a specialty contractor
experienced in this work and shall be
performed in accordance with Caltrans
Standard Specifications. Lime treated
areas will have a high pH level (pH over
10) that will need to be removed from
landscape areas. As runoff from treated
soils will also have an elevated pH
level, the use of lime shall be addressed
by the Project Storm Water Pollution
Prevention Plan (SWPPP).
• Site preparation shall include the
stripping and removal of abandoned
underground utilities, cesspools, wells,
foundations, debris and other
deleterious materials from the areas to
be graded on the Project site.
• All areas to receive engineered fill or to
be used for the future support of
structures or concrete slabs supported-
on-grade shall be scarified to a depth of
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
Sutter Elk Grove Master Plan City of Elk Grove
Draft Environmental Impact Report September 2008
2.0-32
2.0 EXECUTIVE SUMMARY
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Mitigation
eight inches, uniformly moisture-
conditioned to between two and five
percent above the optimum moisture
content, and compacted to between 88
and 92 percent of the maximum dry
density as determined by ASTM
(American Society for Testing and
Materials) Test Method D 1557. The
upper 12 inches of pavement subgrades
shall be scarified, moisture conditioned,
and compacted to at least 95 percent
relative compaction for non-expansive
subgrades, and to between 90 to 95
percent relative compaction for
expansive subgrades. Scarification and
compaction may not be required within
earthwork cut areas consisting of
cemented soils if approved by the
Project Geotechnical Engineer during
construction.
• Should grading be performed during or
following extended periods of rainfall,
the moisture content of the near-surface
soil may be significantly above the
optimum moisture content and the
subgrade shall be stabilized either by:
(1) the drying of the unstable subgrade,
(2) removal and replacement of unstable
subgrade, or (3) stabilization of the
unstable subgrade through the use of
lime.
Drying the unstable subgrade would
involve disking or ripping the wet
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
City of Elk Grove Sutter Elk Grove Master Plan
September 2008 Draft Environmental Impact Report
2.0-33
2.0 EXECUTIVE SUMMARY
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Significance Resulting Level
Impact Mitigation Measure
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Mitigation
subgrade to a depth of approximately 24
inches and allowing the exposed soil to
dry. Multiple passes of the equipment
on a daily basis will be required. The
removal and replacement of unstable
subgrade would require the over-
excavation of the subgrade 12 to 24
inches below existing grade and the
replacement with aggregate base or
coarse gravel underlain by geotextile
fabric. Lime treatment would stabilize
the subgrade through the mixing of the
upper 12 to 18 inches of the subgrade
with lime. A geotechnical expert shall
be consulted prior to implementing any
remedial measure to observe the
unstable subgrade condition and
provide site specific recommendations.
Timing/Implementation: Prior to issuance of grading
permits, as applicable, and
adhered to during construction.
Enforcement/Monitoring: City of Elk Grove Development
Services.
Impact 4.5.3 Construction of the proposed hospital PS MM 4.5.3 Prior to issuance of a building permit for LS
building associated with Phase III of the Phase III of the proposed Project, the Project
Project could result in excessive settlement applicant shall remove all on-site utilities
of structures and or improvements due to within the proposed hospital building
existing utilities and trench backfill. footprint as well as ten feet beyond the
perimeter of the proposed building footprint,
and replace the utilities with engineered fill.
Alternatively, the Project applicant can elect
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
Sutter Elk Grove Master Plan City of Elk Grove
Draft Environmental Impact Report September 2008
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to allow existing, on-site utilities to remain in
place and support lightly-loaded concrete
slabs supported-on-grade and pavements after
minor remedial earthwork grading if filled
with cement grout or plugged at regular
distances. Prior to issuance of a building
permit for Phase III, existing utility-related
piping within the proposed hospital building
footprint as well as ten feet beyond the
perimeter of the proposed building footprint
shall be completely filled with cement grout
or plugged at regular distances in order to
prevent subsurface migration of water beneath
the site.
Timing/Implementation: During Construction.
Enforcement/Monitoring: City of Elk Grove Development
Services.
Impact 4.5.4 Proposed buildings, pavements, and utilities LS None Required LS
within the City of Elk Grove Planning Area
could incur significant damage as a result of
underlying expansive or unstable soil
properties. Individual projects must comply
with city requirements and the UBC.
Hazards and Human Health
Impact 4.6.1 The proposed Project would include the LS None Required LS
limited transportation, handling, and use of
hazardous materials that may result in
adverse environmental impacts.
Impact 4.6.2 The proposed Project would include the LS None Required LS
storage of hazardous materials at the Project
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
City of Elk Grove Sutter Elk Grove Master Plan
September 2008 Draft Environmental Impact Report
2.0-35
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Impact Mitigation Measure
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Mitigation
site, which would thereby increase the
potential risk of human and environmental
exposure.
Impact 4.6.3 The proposed Sutter Elk Grove Master Plan LS None Required LS
Project would increase the number of
individuals exposed to physical safety
hazards.
Impact 4.6.4 The helicopter flights associated with PS MM 4.6.4 Prior to the issuance of State Aeronautics Act, LS
implementation of the proposed Project the California Code of Regulations Title 21,
could result in the potential for an Sections 3530 permits, the project applicant
accidental helicopter crash or result in a shall prepare a plan establishing an approach
change in air traffic patterns causing adverse and departure path in order to provide
effects to public health. sufficient airspace clear of hazards to allow
safe approaches to and departure from the
proposed heliport. While individual flights
could deviate from these established flight
paths due to wind conditions or other factors,
they would represent the planned flight path
and final approach and takeoff standards for
helicopter flights.
These flight paths shall be designed to avoid
obstacles, such as tall buildings, trees, and
utility lines, and to consider predominant
wind direction. The proposed approach and
departure paths will be reviewed for their
technical conformance with state and federal
standards by the California Department of
Transportation Division of Aviation as part of
the permitting process.
Timing/Implementation: Prior to issuance of Section 3530
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
Sutter Elk Grove Master Plan City of Elk Grove
Draft Environmental Impact Report September 2008
2.0-36
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Level of
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Impact Mitigation Measure
Without of Significance
Mitigation
permits.
Enforcement/Monitoring: California Department of
Transportation Division of
Aviation and City of Elk Grove
Development Services
Department, Planning.
Impact 4.6.5 Cumulative hazardous materials used and LS None Required LS
hazardous materials waste generated by the
proposed project, in addition to other
materials used and generated in the vicinity,
would not contribute to cumulative human
and environmental health and safety issues.
Hydrology and Water Quality
Impact 4.7.1 Soil disturbance associated with PS MM 4.7.1a Prior to the issuance of grading permits, the LS
construction activities for the proposed Project applicant shall prepare a Storm Water
Project could cause accelerated soil erosion Pollution and Prevention Plan (SWPPP) to be
and sedimentation or the release of other administered through all phases of grading
pollutants to local waterways. and Project construction. The SWPPP shall
incorporate Best Management Practices
(BMPs) which describe the site, erosion and
sediment controls, means of waste disposal,
control of post-construction sediment and
erosion control measures and maintenance
responsibilities, water quality monitoring and
reporting during storm events (which will be
responsibility of the Project applicant),
corrective actions for identified water quality
problems and non-storm water management
controls. The SWPPP shall address spill
prevention and include a countermeasure
plan describing measures to ensure proper
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
City of Elk Grove Sutter Elk Grove Master Plan
September 2008 Draft Environmental Impact Report
2.0-37
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Impact Mitigation Measure
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Mitigation
collection and disposal of all pollutants
handled or produced on the site during
construction, including sanitary wastes,
cement, and petroleum products. The
measures included in the SWPPP shall ensure
compliance with applicable regional, state
and federal water quality standards. These
measures shall be consistent with the City’s
Drainage Manual and Land Grading and
Erosion Control Ordinance which may
include (1) restricting grading to the dry
season; (2) protecting all finished graded
slopes from erosion using such techniques as
erosion control matting and hydroseeding; (3)
protecting downstream storm drainage
facilities from sedimentation; (4) use of silt
fencing and hay bales to retain sediment on
the Project site; (5) use of temporary water
conveyance and water diversion structures to
eliminate runoff; and (6) any other suitable
measures. The SWPPP shall be submitted to
the City for review. The applicant shall
require all construction contractors to retain a
copy of the approved SWPPP on each
construction site.
Timing/Implementation: Prior to issuance of grading
permits.
Enforcement/Monitoring: City of Elk Grove Development
Services Department, Planning.
MM 4.7.1b Grading activities shall be prohibited during
the winter months (October 15 to April 15),
with exceptions approved by the City.
Exposed graded areas shall be protected
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
Sutter Elk Grove Master Plan City of Elk Grove
Draft Environmental Impact Report September 2008
2.0-38
2.0 EXECUTIVE SUMMARY
Level of
Significance Resulting Level
Impact Mitigation Measure
Without of Significance
Mitigation
during the winter months using temporary
vegetation, straw, or other appropriate
methods.
Timing/Implementation: Prior to issuance of grading
permits.
Enforcement/Monitoring: City of Elk Grove Development
Services Department, Planning.
Impact 4.7.2 Implementation of the Sutter Elk Grove PS MM 4.7.2a The Project applicant shall implement BMPs LS
Master Plan Project may degrade long-term to ensure that long-term water quality is
water quality due to the deposition of protected. The BMPs shall be designed,
pollutants generated by motor vehicle uses constructed and maintained to meet a
on Project roadways, parking lot areas, and performance standard established by the City
other surfaces both on and offsite, as well as and shall conform to the provisions of the
the maintenance and operation of City’s NPDES permit. The City or Project
landscape areas. applicant shall retain a qualified specialist to
monitor the effectiveness of the BMPs
selected. Monitoring activities, along with
funding for monitoring, shall be established
and shall include, but not be limited to, initial
setup, annual maintenance, and annual
monitoring.
1) The Project shall implement actions and
procedures established to reduce the
pollutant loadings in storm drain
systems. The two main categories of
these BMPs are “source control” and
“treatment control.” Source control
BMPs are usually the most effective and
economical in preventing pollutants
from entering storm and non-storm
runoff. Source control BMPs relevant to
the proposed Project that shall be
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
City of Elk Grove Sutter Elk Grove Master Plan
September 2008 Draft Environmental Impact Report
2.0-39
2.0 EXECUTIVE SUMMARY
Level of
Significance Resulting Level
Impact Mitigation Measure
Without of Significance
Mitigation
implemented include:
• Public Education/Participation
activities. Information shall be
provided to new Project residents
regarding pollution prevention;
• Illegal Dumping controls. The
Covenants, Conditions, and
Restrictions (C, C, & R’s) for the
Project shall include a prohibition on
the dumping of waste products (solid
waste/liquid waste and yard trash)
into storm drain systems, open space
areas, and creeks;
• Stormwater pollution source controls
shall be conditioned to provide a
permanent storm drain message “No
Dumping – Flows to Creek” or other
approved message at each storm
drain inlet. This may be
accomplished with a stamped
concrete impression (for curbs) or
manufactured colored tiles, which
are epoxied in place adjacent to the
inlet (for parking lots and areas
without curbs).
• Street and storm drain maintenance
activities. These activities control
the movement of pollutants and
remove them from pavements
through catch basin cleaning, storm
drain flushing, street sweeping, and
by regularly removing illegally
dumped material from storm
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
Sutter Elk Grove Master Plan City of Elk Grove
Draft Environmental Impact Report September 2008
2.0-40
2.0 EXECUTIVE SUMMARY
Level of
Significance Resulting Level
Impact Mitigation Measure
Without of Significance
Mitigation
channels and creeks. (The City of
Elk Grove would be responsible for
regular storm drain maintenance
within the public right of way; grease
traps and other stormwater quality
control devices on private property
shall be maintained by the Project.)
Timing/Implementation: BMPs and implementation
procedures shall be submitted
and approved by the City prior to
issuance of grading permit; BMPs
shall be implemented and
monitored throughout the life of
the Project.
Enforcement/Monitoring: City of Elk Grove Development
Services Department.
MM 4.7.2b Biofilter swales and vegetated strips shall be
placed in the bottom of channel areas and be
designed to provide biofiltration of pollutants
in Project runoff. The Project engineer shall
consult with the City when designing these
areas, and the developer shall submit designs
of the areas to the City for review and
approval prior to approval of the improvement
plans. Water quality control features shall be
consistent with the City’s NPDES permit
(NPDES No. CAS082597).
Timing/Implementation: Prior to approval of improvement
plans for each water quality
facility.
Enforcement/Monitoring: City of Elk Grove Development
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
City of Elk Grove Sutter Elk Grove Master Plan
September 2008 Draft Environmental Impact Report
2.0-41
2.0 EXECUTIVE SUMMARY
Level of
Significance Resulting Level
Impact Mitigation Measure
Without of Significance
Mitigation
Services.
MM 4.7.2c All storage areas shall be located away from
any drainage features and provide water
quality control measures in storm drainage
facilities such as grease and sediment traps,
vegetative filters, and containment structures
for hazardous materials. This requirement
shall be reflected on site plans and
improvement plans. Water quality control
features shall be consistent with the City’s
NPDES permit (NPDES No. CAS082597).
Timing/Implementation: Prior to approval of site plans and
improvement plan for non-
residential development.
Enforcement/Monitoring: City of Elk Grove Development
Services.
Impact 4.7.3 Development activities within the Project PS MM 4.7.3 As part of the final design of the Project, soil LS
area would result in excavation several feet borings shall be taken at representative
below existing grade. It is possible that locations within the Project footprint to
seasonal groundwater would be exposed analyze the subsurface soils that are present
and would interact with pollutants and the elevation of the subsurface water
associated with urban runoff that would be table. If these soil borings identify shallow
captured during utility trenching activities. groundwater within two (2) feet of the
proposed bottom elevation of underground
utilities, a liner and/or best available water
quality control features (i.e., leachate
management system) shall be incorporated
into the design of these underground utilities,
subject to City drainage standards and
approval.
Timing/Implementation: Prior to Improvement Plan
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
Sutter Elk Grove Master Plan City of Elk Grove
Draft Environmental Impact Report September 2008
2.0-42
2.0 EXECUTIVE SUMMARY
Level of
Significance Resulting Level
Impact Mitigation Measure
Without of Significance
Mitigation
Approval.
Enforcement/Monitoring: City of Elk Grove Development
Services Department, Planning.
Impact 4.7.4 Development of the proposed Project may PS MM 4.7.4 In order to reduce the potential for increase LS
substantially alter the existing drainage runoff and flooding due to Project
pattern of the site as well as result in development, the Project applicant shall
increased surface runoff and localized demonstrate that permanent drainage facilities
flooding. will adequately serve the Project, or each
phase of the Project, consistent with City
drainage standards prior to the approval of
improvement plans. The Project applicant
shall demonstrate that increases in off-site
flooding impacts will not result, and that the
planned drainage facilities are either available
or will be available upon site development.
This demonstration may take the form of final
plans and/or reports, which shall be reviewed
and approved by the City. Interim storm
drainage facilities shall be considered on a
case-by-case basis to meet this mitigation
measure.
Timing/Implementation: Prior to the approval of
improvement plans for each
phase of the Project.
Enforcement/Monitoring: City of Elk Grove Development
Services Department.
Impact 4.7.5 The Project site is not located in a 100-year LS None Required LS
flood hazard area as determined by FEMA,
nor is it located in the path of a stream or
watercourse. Structures and facilities
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
City of Elk Grove Sutter Elk Grove Master Plan
September 2008 Draft Environmental Impact Report
2.0-43
2.0 EXECUTIVE SUMMARY
Level of
Significance Resulting Level
Impact Mitigation Measure
Without of Significance
Mitigation
constructed on the site would, accordingly,
not be exposed to flood hazards and
potential damages from offsite sources.
Impact 4.7.6 The proposed Project would contribute to CC Implementation of mitigation measures MM 4.7.1a, MM LS
the cumulative effects of degradation of 4.7.1b, MM 4.7.2a through MM 4.7.2c, MM 4.7.3, and MM
regional water quality, changes to runoff 4.7.4.
patterns, and the potential for increased
flooding.
Land Use
Impact 4.8.1 Implementation of the proposed Project LS None Required LS
would not require a General Plan
amendment as land uses for proposed
Project would allow a type of development
considered in the current General Plan.
Impact 4.8.2 The zoning designations for the Project site LS None Required LS
(BP, MP, and SPA-LG) allow uses identified
in the Sutter Master Plan.
Impact 4.8.3 The proposed medical offices, hospital and LS None required LS
complementary services would not conflict
with surrounding land uses.
Impact 4.8.4 Implementation of the proposed Project LS None required LS
would contribute to the urbanization of the
central portion of the City.
Noise
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
Sutter Elk Grove Master Plan City of Elk Grove
Draft Environmental Impact Report September 2008
2.0-44
2.0 EXECUTIVE SUMMARY
Level of
Significance Resulting Level
Impact Mitigation Measure
Without of Significance
Mitigation
Impact 4.9.1 Short-term construction-generated noise PS MM 4.9.1 The following measures shall be implemented LS
levels could result in a substantial to reduce construction-generated noise levels
temporary increase in ambient noise levels at nearby land uses:
at nearby noise-sensitive land uses.
• Construction activities (excluding
activities that would result in a safety
concern to the public or construction
workers) shall be limited to between the
hours of 7 a.m. and 7 p.m., Monday
through Friday, and between the hours of
7 a.m. and 7 p.m. on Saturday and
Sunday, in accordance with the City’s
General Plan noise policies.
• Construction equipment shall be properly
maintained and equipped with noise-
reduction intake and exhaust mufflers and
engine shrouds, in accordance with
manufacturers’ recommendations.
• Construction equipment staging areas
shall be located at the furthest distance
possible from nearby noise-sensitive land
uses.
Timing/Implementation: During construction.
Enforcement/Monitoring: City of Elk Grove.
Impact 4.9.2 Resultant noise levels associated with the PS MM 4.9.2 Prior to construction and final design of the LS
proposed hospital medical facilities could proposed Project, an acoustical analysis shall
exceed the City’s noise standards at nearby be conducted to evaluate noise impacts
existing noise-sensitive land uses. associated with the proposed mechanical
building equipment. Noise-reduction
measures shall be incorporated to reduce
building equipment operational noise levels
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
City of Elk Grove Sutter Elk Grove Master Plan
September 2008 Draft Environmental Impact Report
2.0-45
2.0 EXECUTIVE SUMMARY
Level of
Significance Resulting Level
Impact Mitigation Measure
Without of Significance
Mitigation
sufficient to achieve applicable City of Elk
Grove noise standards at nearby noise-
sensitive land uses. Noise reduction measures
may include, but are not limited to, the use of
barriers and equipment enclosures.
Timing/Implementation: Implemented prior to approval of
Building Permits.
Monitoring/Enforcement: City of Elk Grove Development
Services Department.
Impact 4.9.3 Implementation of the proposed Project LS None Required LS
would not result in significant increases in
near-term traffic noise levels.
Impact 4.9.4 Noise levels associated with onsite PS MM 4.9.4 Prior to construction and final design of the LS
helicopter operations could result in proposed Project, an acoustical analysis shall
substantial increases in ambient noise levels be conducted to evaluate noise impacts
that could exceed the City’s noise standards associated with the proposed helipad. The
at nearby noise-sensitive land uses. acoustical analysis shall take into account
flight profiles and approach/departure flight
paths. Noise-reduction measures shall be
incorporated to reduce operational noise
levels sufficient to achieve applicable City of
Elk Grove noise standards at the nearest noise-
sensitive land uses. Noise reduction measures
may include, but are not limited to, changes
to flight tracks or flight profiles, or helipad/site
redesign.
Timing/Implementation: Implemented prior to approval of
Building Permits.
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
Sutter Elk Grove Master Plan City of Elk Grove
Draft Environmental Impact Report September 2008
2.0-46
2.0 EXECUTIVE SUMMARY
Level of
Significance Resulting Level
Impact Mitigation Measure
Without of Significance
Mitigation
Monitoring/Enforcement: City of Elk Grove Development
Services Department.
Impact 4.9.5 Projected on-site traffic noise levels would LS None Required LS
comply with the City’s noise standards for
land use compatibility.
Impact 4.9.6 Exposure to ground-borne vibration levels LS None Required LS
would not exceed applicable ground-borne
vibration criterion at nearby existing or
proposed land uses.
Impact 4.9.7 Implementation of the proposed Project LS None Required LS
would not result in a significant
contribution to cumulative noise levels at
nearby land uses.
Public Services and Utilities
Impact 4.10.1.1 Implementation of the Sutter Elk Grove LS None Required LS
Master Plan project would increase demand
for fire protection services, which could
require additional facilities, equipment, or
staffing.
Impact 4.10.1.2 Development of the Project site, in LS None Required LS
combination with existing, approved,
proposed and reasonably foreseeable
development within the CCSD Fire
Department service boundaries, would
incrementally increase the demand for fire
protection and emergency medical services
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
City of Elk Grove Sutter Elk Grove Master Plan
September 2008 Draft Environmental Impact Report
2.0-47
2.0 EXECUTIVE SUMMARY
Level of
Significance Resulting Level
Impact Mitigation Measure
Without of Significance
Mitigation
under cumulative conditions.
Impact 4.10.2.1 The proposed Project would increase LS None Required LS
demand for police services in association
with new residential and commercial
development.
Impact 4.10.2.2 Development of the Project site in addition LS None Required LS
to existing, approved, proposed and
reasonably foreseeable development in the
City could require additional law
enforcement related services and facilities
in combination with planned and proposed
development.
Impact 4.10.3.1 The proposed Project would increase the LS None Required LS
water demand within the Sacramento
County Water Agency area.
Impact 4.10.3.2 The proposed Project in addition to LS None Required LS
existing, approved, proposed, and
reasonably foreseeable development in the
SCWA service area would result in a
cumulative demand for water supply and
water service facilities.
Impact 4.10.4.1 The proposed Project would result in the LS None Required LS
development of additional structures and
improvements on the Project site, resulting
in the generation of additional wastewater
flows from the Project site.
Impact 4.10.4.2 Implementation of the proposed Project LS None Required LS
would require construction of wastewater
conveyance infrastructure. This
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
Sutter Elk Grove Master Plan City of Elk Grove
Draft Environmental Impact Report September 2008
2.0-48
2.0 EXECUTIVE SUMMARY
Level of
Significance Resulting Level
Impact Mitigation Measure
Without of Significance
Mitigation
infrastructure would be installed within
right-of-ways on and off-site.
Impact 4.10.4.3 Implementation of the proposed Project in LS None Required LS
addition to existing, approved, proposed
and reasonably foreseeable development in
the SRCSD service area would increase
demand for wastewater service under
cumulative conditions.
Impact 4.10.5.1 Development of the Project site would not LS None Required LS
significantly increase the demand for
electric, telephone and natural gas services
from that proposed by the existing General
Plan.
Impact 4.10.5.2 Development of the Project site, in LS None Required LS
combination with other proposed and
approved projects, would incrementally
increase demand for electric, natural gas
and telephone services.
Impact4.10.6.1 Future development resulting from LS None required LS
implementation of the proposed Sutter Elk
Grove Project would increase solid waste
generation and the demand for waste
disposal. Sufficient capacity is available at
area landfills and waste pick-up would be
negotiated through a contract with a private
hauler permitted by the City.
Impact 4.10.6.2 Future development projects resulting from LS None Required LS
the proposed Project, along with other
proposed, approved, and reasonably
foreseeable development, would generate
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
City of Elk Grove Sutter Elk Grove Master Plan
September 2008 Draft Environmental Impact Report
2.0-49
2.0 EXECUTIVE SUMMARY
Level of
Significance Resulting Level
Impact Mitigation Measure
Without of Significance
Mitigation
solid waste that would require expanded
collection and disposal services.
Energy Conservation
Impact 4.11.1 Construction of the proposed Project would LS None Required LS
result in additional energy consumption.
Impact 4.11.2 Future operation of the Project would not LS None Required LS
result in wasteful or unnecessary
consumption of energy.
Impact 4.11.3 Traffic increases resulting from the proposed LS None Required LS
Project would not result in a wasteful or
unnecessary consumption of energy or
petroleum.
Impact 4.11.4 The proposed construction and operation of LS None Required LS
the Project in conjunction with existing,
approved, and planned development would
not require a wasteful or unnecessary use of
energy.
Traffic and Circulation
Impact 4.12.1 Development of Scenario 1 will add traffic LS None Required LS
to Project-impacted roadways and
intersections. However, all Project-
impacted roadways and intersections would
operate under acceptable conditions with
development of Scenario 1.
Impact 4.12.2 Acceptable operations (LOS C) worsened to PS MM 4.12.2 Restrict left-out access by installing a raised LS
unacceptable levels (LOS E) in AM peak median with a channelized southbound left-
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
Sutter Elk Grove Master Plan City of Elk Grove
Draft Environmental Impact Report September 2008
2.0-50
2.0 EXECUTIVE SUMMARY
Level of
Significance Resulting Level
Impact Mitigation Measure
Without of Significance
Mitigation
hour and acceptable operations (LOS C) turn lane at the Longleaf Drive/Big Horn
worsened to unacceptable levels (LOS F) in Boulevard intersection to provide left-in and
the PM peak hour at the Laguna right-in/right-out access.
Boulevard/Big Horn Boulevard intersection
with the addition of Scenario 2 Project Timing/Implementation: Prior to issuance of building
traffic. permits for any development of
Phase V of the Project.
Enforcement/Monitoring: City of Elk Grove, Development
Services, Planning.
Impact 4.12.3 Unacceptable operations would be PS MM 4.12.3 The project applicant shall re-stripe the LS
exacerbated at the Laguna northbound approach to the Laguna
Boulevard/Laguna Springs Drive Boulevard/Laguna Springs Drive intersection
intersection in the PM peak hour with the to provide two left-turn lanes, one through
addition of Scenario 2 Project traffic. lane, and two right-turn lanes.
Timing/Implementation: Prior to issuance of building
permits for any development of
Phase III of the Project.
Enforcement/Monitoring: City of Elk Grove, Development
Services, Planning.
Impact 4.12.4 Unacceptable operations would be PS MM 4.12.4 The project applicant shall pay fair share cost SU
exacerbated in the AM peak hour at the toward the installation of a traffic signal at the
SR 99 NB Off-Ramp/East Stockton SR 99 NB Off-Ramp/East Stockton Boulevard
Boulevard intersection with the addition of intersection as part of the SR 99/Elk Grove
Scenario 2 Project traffic. Boulevard Interchange project.
Timing/Implementation: Prior to issuance of building
permits for any development of
Phase III of the Project.
Enforcement/Monitoring: City of Elk Grove, Development
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
City of Elk Grove Sutter Elk Grove Master Plan
September 2008 Draft Environmental Impact Report
2.0-51
2.0 EXECUTIVE SUMMARY
Level of
Significance Resulting Level
Impact Mitigation Measure
Without of Significance
Mitigation
Services, Planning.
Impact 4.12.5 Acceptable operations (LOS would be C) PS MM 4.12.5 The project applicant shall restrict left-out LS
worsened to unacceptable levels (LOS F) at access by installing a raised median with a
the Site Access Driveway/Big Horn channelized southbound left-turn lane at the
Boulevard intersection in the AM and PM Site Access Driveway/Big Horn Boulevard
peak hour with the addition of Scenario 3 intersection to provide left-in and right-
Project traffic. in/right-out access.
Timing/Implementation: Prior to issuance of building
permits for any development of
Phase V of the Project.
Enforcement/Monitoring: City of Elk Grove, Development
Services, Planning.
Impact 4.12.6 Unacceptable levels exacerbated in AM and PS MM 4.12.6 The following mitigation measure shall be LS
PM peak hour at the Longleaf Drive/Big included in the Sutter Elk Grove Master Plan
Horn Boulevard intersection by the addition Development Agreement:
of Project traffic.
• Restrict left-out access by installing a
raised median with a channelized
southbound left-turn lane at the Longleaf
Drive/Big Horn Boulevard intersection to
provide left-in and right-in/right-out
access.
Timing/Implementation: Prior to issuance of building
permits for any development of
Phase V of the Project.
Enforcement/Monitoring: City of Elk Grove, Development
Services, Planning.
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
Sutter Elk Grove Master Plan City of Elk Grove
Draft Environmental Impact Report September 2008
2.0-52
2.0 EXECUTIVE SUMMARY
Level of
Significance Resulting Level
Impact Mitigation Measure
Without of Significance
Mitigation
Impact 4.12.7 Unacceptable operations would be PS MM 4.12.7 Implementation of mitigation measure MM LS
exacerbated at the Laguna 4.12.3.
Boulevard/Laguna Springs Drive
intersection in the PM peak hour by the Timing/Implementation: Prior to issuance of building
addition of Scenario 3 Project traffic. permits for any development of
Phase V of the Project.
Enforcement/Monitoring: City of Elk Grove, Development
Services, Planning.
Impact 4.12.8 Unacceptable operations would be PS MM 4.12.8 Implementation of mitigation measure MM LS
exacerbated in the AM and PM peak hour at 4.12.4.
the SR 99 NB Off-Ramp/East Stockton
Boulevard intersection with the addition of Timing/Implementation: Prior to issuance of building
Scenario 3 Project traffic. permits for any development of
Phase V of the Project.
Enforcement/Monitoring: City of Elk Grove, Development
Services, Planning.
Impact 4.12-9 Acceptable operations (LOS D) worsened to S None SU
unacceptable levels (LOS E) at the Laguna
Boulevard/Big Horn Boulevard intersection
in the PM peak hour by the addition of
Project traffic.
Impact 4.12-10 Unacceptable operations would be LS None Required LS
exacerbated on the southbound SR 99
mainline segment between Sheldon Road
and Calvine Road and on the southbound
SR 99 off-ramp diverge to Sheldon Road in
the PM peak hour with the addition of
Project traffic.
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
City of Elk Grove Sutter Elk Grove Master Plan
September 2008 Draft Environmental Impact Report
2.0-53
2.0 EXECUTIVE SUMMARY
Level of
Significance Resulting Level
Impact Mitigation Measure
Without of Significance
Mitigation
Impact 4.12-11 Unacceptable operations would be LS None Required LS
exacerbated on the southbound I-5 mainline
segment between Pocket Road and Elk
Grove Boulevard in the PM peak hour with
the addition of Project traffic.
Impact 4.12.12 Acceptable operations (LOS B) worsened to S MM 4.12.12 Implementation of mitigation measure MM LS
unacceptable levels (LOS F) at the Site 4.12.5.
Access Driveway/Big Horn Boulevard
intersection in the PM peak hour by the Timing/Implementation: Prior to issuance of building
addition of project traffic. permits for any development of
Phase V of the Project
Enforcement/Monitoring: City of Elk Grove, Development
Services, Planning
Impact 4.12.13 Acceptable operations (LOS B) worsened to S MM 4.12.13 Implementation of mitigation measure MM LS
unacceptable levels (LOS F) at the Longleaf 4.12.6.
Drive/Big Horn Boulevard intersection in
the PM peak hour by the addition of project
traffic.
Impact 4.12.14 Unacceptable operations exacerbated at the S MM 4.12.14 Implementation of mitigation measure MM LS
Laguna Boulevard/Laguna Springs Drive 4.12.3.
intersection in the PM peak hour by the
addition of project traffic. Timing/Implementation: Prior to issuance of building
permits for any development of
Phase III of the Project
Enforcement/Monitoring: City of Elk Grove, Development
Services, Planning
Impact 4.12.15 Acceptable operations (LOS D) worsened to S MM 4.12.15 Implementation of mitigation measure MM LS
unacceptable levels (LOS E) in the AM peak
hour and unacceptable operations
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
Sutter Elk Grove Master Plan City of Elk Grove
Draft Environmental Impact Report September 2008
2.0-54
2.0 EXECUTIVE SUMMARY
Level of
Significance Resulting Level
Impact Mitigation Measure
Without of Significance
Mitigation
exacerbated in the PM peak hour at the SR 4.12.8.
99 NB Off-Ramp/East Stockton Boulevard
intersection by the addition of project Timing/Implementation: Prior to issuance of building
traffic. permits for any development of
Phase III of the Project
Enforcement/Monitoring: City of Elk Grove, Development
Services, Planning
Impact 4.12.16 The proposed Project would not disrupt or N None Required N
interfere with existing or planned bicycle
and pedestrian facilities.
Impact 4.12.17 The Project would not disrupt or interfere N None Required N
with existing or planned transit operations
or facilities of the City of Elk Grove e-tran.
Impact 4.12.18 The proposed Project would not result in a N None Required N
change in air traffic patterns, including
either an increase in traffic levels or a
change in location that results in substantial
safety.
Impact 4.12.19 The proposed Project would provide on-site N None Required N
parking facilities in accordance with the Elk
Grove Zoning Code standards and would
not result in inadequate parking.
Impact 4.12.20 Buildout of the proposed Project would CC None Feasible CC & SU
result in unacceptable operations being
exacerbated at the Laguna Boulevard/Big
Horn Boulevard intersection in the AM and
PM peak hours with the addition of Project
traffic.
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
City of Elk Grove Sutter Elk Grove Master Plan
September 2008 Draft Environmental Impact Report
2.0-55
2.0 EXECUTIVE SUMMARY
Level of
Significance Resulting Level
Impact Mitigation Measure
Without of Significance
Mitigation
Impact 4.12.21 Buildout of the proposed Project would CC MM 4.12.21 The Project applicant shall restrict left-out LS
result in acceptable operations in the AM access by installing a raised median with a
peak hour (LOS C) and PM peak hour (LOS channelized southbound left-turn lane at the
D) being worsened to unacceptable levels Site Access Driveway/Big Horn Boulevard
in the AM and PM peak hours (LOS F) at the intersection to provide left-in and right-
Site Access Driveway/Big Horn Boulevard in/right-out access.
intersection with the addition of Project
traffic under cumulative conditions. Timing/Implementation: Prior to issuance of building
permits for any development of
Phase VIII of the Project
Enforcement/Monitoring: City of Elk Grove, Development
Services, Planning
Impact 4.12.22 Buildout of the proposed Project would CC MM 4.12.22 The Project applicant shall restrict left-out LS
result in acceptable operations in the AM access by installing a raised median with a
and PM peak hours (LOS C) being channelized southbound left-turn lane at the
worsened to unacceptable levels in the AM Longleaf Drive/Big Horn Boulevard
and PM peak hours (LOS F) at the Longleaf intersection to provide left-in and right-
Drive/Big Horn Boulevard intersection with in/right-out access.
the addition of Project traffic under
cumulative conditions. Timing/Implementation: Prior to issuance of building
permits for any development of
Phase VIII of the Project
Enforcement/Monitoring: City of Elk Grove, Development
Services, Planning
Impact 4.12.23 Buildout of the proposed Project would CC MM 4.12.23 The Project applicant shall pay fair share cost CC & SU
result in unacceptable operations being toward the installation of a traffic signal at the
exacerbated at the Red Elk Drive/Big Horn Red Elk Drive/Big Horn Boulevard
Boulevard intersection in the AM and PM intersection.
peak hours with the addition of Project
traffic under cumulative conditions. Timing/Implementation: Prior to issuance of building
permits for any development of
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
Sutter Elk Grove Master Plan City of Elk Grove
Draft Environmental Impact Report September 2008
2.0-56
2.0 EXECUTIVE SUMMARY
Level of
Significance Resulting Level
Impact Mitigation Measure
Without of Significance
Mitigation
Phase VIII of the Project.
Enforcement/Monitoring: City of Elk Grove, Development
Services, Planning.
Impact 4.12.24 Buildout of the proposed Project would CC MM 4.12.24 The applicant shall re-stripe the northbound LS
result in unacceptable operations being approach to the Laguna Boulevard/Laguna
exacerbated at the Laguna Springs Drive intersection to provide two
Boulevard/Laguna Springs Drive left-turn lanes, one through lane, and two
intersection in the PM peak hour with the right-turn lanes.
addition of Project traffic under cumulative
conditions. Timing/Implementation: Prior to issuance of building
permits for any development of
Phase VIII of the Project
Enforcement/Monitoring: City of Elk Grove, Development
Services, Planning.
Impact 4.12.25 Buildout of the proposed Project would CC MM 4.12.25 Pay fair share cost toward the installation of CC & SU
result in unacceptable operations a traffic signal at the SR 99 NB Off-
exacerbated at the SR 99 NB Off-Ramp/East Ramp/East Stockton Boulevard intersection
Stockton Boulevard intersection in the AM as part of the SR 99/Elk Grove Boulevard
and PM peak hours by the addition of Interchange project.
Project traffic under cumulative conditions.
Timing/Implementation: Prior to issuance of building
permits for any development of
Phase VIII of the Project
Enforcement/Monitoring: City of Elk Grove, Development
Services, Planning.
Impact 4.12.26 Buildout of the proposed Project would LS None Required LS
result in unacceptable operations being
exacerbated on the northbound I-5 mainline
segment between Elk Grove Boulevard and
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
City of Elk Grove Sutter Elk Grove Master Plan
September 2008 Draft Environmental Impact Report
2.0-57
2.0 EXECUTIVE SUMMARY
Level of
Significance Resulting Level
Impact Mitigation Measure
Without of Significance
Mitigation
Pocket Road and at the northbound I-5 on-
ramp merge at Laguna Boulevard during
one or more peak hours with the addition of
Project traffic.
Impact 4.12.27 Buildout of the proposed Project would LS None Required LS
result in unacceptable operations being
exacerbated on the southbound I-5 mainline
segment between Elk Grove Boulevard and
Pocket Road and at the southbound I-5 off-
ramp diverge at Laguna Boulevard during
the PM peak hour with the addition of
Project traffic.
Impact 4.12.28 Buildout of the proposed Project would LS None Required LS
result in unacceptable operations being
exacerbated on the northbound SR 99
mainline segment between Elk Grove
Boulevard and Laguna Boulevard during the
PM peak hour with the addition of Project
traffic.
Impact 4.12.29 Buildout of the proposed Project would CC MM 4.12.29 The Project applicant shall be required to CC & SU
result in unacceptable operations being pay the SR 99 corridor impact fee that is in
exacerbated during both the AM and PM effect at the time of issuance of building
peak hours on the northbound SR 99 off- permits.
ramp diverge to Laguna Boulevard with the
addition of Project traffic. Timing/Implementation: Prior to issuance of building
permits for any development of
Phase VIII of the Project
Enforcement/Monitoring: City of Elk Grove, Development
Services, Planning,
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
Sutter Elk Grove Master Plan City of Elk Grove
Draft Environmental Impact Report September 2008
2.0-58
2.0 EXECUTIVE SUMMARY
Level of
Significance Resulting Level
Impact Mitigation Measure
Without of Significance
Mitigation
Impact 4.12.30 Buildout of the proposed Project would CC MM 4.12.30 The Project shall be required to pay the SR CC & SU
result in unacceptable operations 99 corridor impact fee that is in effect at the
exacerbated during the PM peak hour on time of issuance of building permits.
the northbound SR 99 loop on-ramp merge
from Laguna Boulevard with the addition of Timing/Implementation: Prior to issuance of building
Project traffic. permits for any development of
Phase VIII of the Project.
Enforcement/Monitoring: City of Elk Grove, Development
Services, Planning.
Impact 4.12.31 Buildout of the proposed Project would LS None Required LS
result in unacceptable operations being
exacerbated during one or more peak hours
for all analyzed freeway facilities along
northbound SR 99 from the mainline north
of Laguna Boulevard (including the Laguna
Boulevard slip-on ramp) to the mainline
south of Calvine Road with the addition of
Project traffic.
Impact 4.12.32 Buildout of the proposed Project would LS None Required LS
result in unacceptable operations being
exacerbated on the southbound SR 99
mainline segment between Sheldon Road
and Calvine Road and on the southbound
SR 99 off-ramp diverge to Sheldon Road in
the PM peak hour with the addition of
Project traffic.
S - Significant LS – Less Than Significant SU – Significant and Unavoidable
PS - Potentially Significant CC – Cumulatively Considerable N –No Impact
City of Elk Grove Sutter Elk Grove Master Plan
September 2008 Draft Environmental Impact Report
2.0-59