RULES FOR CONVERSION OF SEASONAL DWELLING UNITS INTO YEAR-ROUND RESIDENCES IN THE SHORELAND ZONE
144A CMR 242
SUMMARY
These rules describe the requirements for conversion of seasonal dwelling units into year-round residences if the system serving the structure is within the shoreland zone areas of major waterbodies/courses.
BASIS STATEMENT: These Rules provide minimum State requirements for conversion of seasonal residences using onsite subsurface wastewater disposal into year-round to assure environmental sanitation and safety. These Rules are intended to complement municipal planning, zoning, and land use control.
EFFECTIVE DATE: October 1, 2002 AUTHORITY: Title 22 MRSA § 42
Department of Human Services Bureau of Health Division of Health Engineering 10 State House Station Augusta, Maine 04333-0010 Telephone (207) 287-5689
Appropriation 014-10A-2426-012-2658 Nondiscrimination Notice In accordance with Title VI of the Civil Rights Act of 1964, as amended by the civil Rights Restoration Act of 1991 (42 U.S.C. 1981, 2000e et seq.) Section 504 of the Rehabilitation Act of 1973, as amended (29 U.S.C. 794), the Age Discrimination Act of 1975, as amended (42 U.S.C. 6101 et seq.), Title II of the Americans with Disabilities Act of 1990 (42 U.S.C. 12101 et seq.), and Title IX of the Education Amendments of 1972, the Maine Department of Human Services does not discriminate on the basis of sex, color, national origin, disability or age in admission or access to or treatment or employment in its programs and activities
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CHAPTER 242 RULES FOR CONVERSION OF SEASONAL DWELLING UNITS INTO YEAR-ROUND RESIDENCES IN THE SHORELAND ZONE
SUMMARY: These rules describe the requirements for conversion of seasonal dwelling units into year-round residences if the system serving the structure is within the shoreland zone areas of major waterbodies/courses. 1. Definitions A. Code. Rules for Conversion of Seasonal Dwelling Units into Year-round Residences in the Shoreland Zone (CMR 242). B. Department. The Department of Human Services, Bureau of Health, Division of Health Engineering. C. Disposal Systems. Subsurface wastewater disposal systems as defined in 30-A MRSA, Sec. 4201, sub-sec. 5. D. Shoreland Zoning. The shoreland zone of major waterbodies/courses (as defined in Title 38 MRSA §435).
SECTION 1000.0 GENERAL
residence for the purpose of either voting, filing a state tax return, or automobile registration, or occupancy of that dwelling for a period exceeding 7 months in any calendar year. (Title 30-A MRSA §4201).
SECTION 1001.0 SEASONAL CONVERSION PERMIT
1001.1 Seasonal conversion permit required: Before converting a seasonal dwelling that has a system located in the shoreland zone of major waterbodies/courses area (as defined in Title 38 MRSA §435) to a year-round or principal dwelling, a seasonal conversion permit shall be obtained from the local plumbing inspector (as required by Title 30-A MRSA §4215(2). 1001.2 Unorganized areas of the State: Seasonal conversion permits for structures within unorganized areas of the state will be issued by the local plumbing inspector, or the Department of Human Services, Bureau of Health, Division of Health Engineering in coordination with the Department of Conservation, Land Use Regulation Commission. 1001.3 Holding tanks prohibited: A seasonal conversion permit shall not be approved if a holding tank is used as a means of waste water disposal or storage. (30-A §4215 subsection 2). 1001.4 Permit for seasonal conversion: The local plumbing inspector shall issue a permit for conversion of a seasonal dwelling to a year-round or principal dwelling if one of the following requirements is met: 1001.4.1 Existing legal system: A subsurface waste water disposal application, dated after July 1, 1974, exists showing that the dwelling’s system substantially complies with the Maine State Plumbing Code, Subsurface Wastewater Disposal Rules (CMR 241) in effect at the time of application, and applicable municipal ordinances. The system shall have been installed with the required permit and a certificate of approval shall have been issued; or 1001.4.2 Legal replacement system: A replacement for an existing onsite wastewater disposal system has been installed so that it complies with Section 1002.0 of this Code (CMR 242) and applicable municipal ordinances; or
1000.1 Scope: This chapter governs the conversion of seasonal dwelling units into yearround residences if the onsite sewage disposal system serving the structure is within the shoreland zone areas of major waterbodies/courses. 1000.2 Exemptions: This Chapter does not apply to a dwelling that: 1000.2.1 Occupation: seasonally; or, Will be occupied
1000.2.2 Principal dwelling: Is the principal dwelling place of the occupant, as defined in 1000.4; or 1000.2.3 Outside shoreland zoning: Has its disposal system located outside the shoreland zone of major waterbodies/courses area. 1000.3 Seasonal dwelling defined: A dwelling which existed on December 31, 1981, and which was not used as a principal or year-round residence during the period from 1977 to 1981. (Title 30-A MRSA §4201). 1000.4 Principal or year-round residence defined: A dwelling which existed on December 31, 1981, and which was used as a principal or year-round residence during the period from 1977 to 1981. Evidence of use as principal or year round residence includes, but is not limited to, the listing of that residence as an occupant’s legal
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1001.4.3 Public sewer available: The dwelling unit’s waste water is connected to an approved sanitary sewer system. SECTION 1002.0 SUBSTANTIAL COMPLIANCE 1002.1 General: A system is deemed to be in substantial compliance with this code, providing the requirements in this Section are met. 1002.2 Municipal ordinances: The system meets applicable municipal ordinances; 1002.3 Disposal field: The disposal field meets the requirements of Table 1; 1002.4 Septic tank: The septic tank meets the sizing requirements of Table 2; 1002.5 Site conditions: The site meets the siting requirements in Table 3; and 1002.6 Setbacks: The setbacks shall meet or exceed the minimum horizontal setback distances in Table 4. SECTION 1003.0 MEANS OF APPEAL 1003.1 Scope: This Section governs the means of appealing a decision made by the Department pertaining to a seasonal conversion or a Code interpretation. Appeals of actions and/or decisions made by the Local Plumbing Inspector shall be made at the local level, using the procedure prescribed by the subject municipality. 1003.1.1 Appellant: For the purpose of this Chapter, the “appellant” is any affected party wishing to contest a decision by the Department on seasonal conversion permit or code interpretation, or a person lawfully acting on the behalf of an appellant. 1003.1.2 Grounds for appeal: For the purpose of this Chapter, the grounds for appeal are limited to: (1) violation of the law or rules; (2) misapplication of the law or rules; or (3) a factual mistake that is likely to affect the decision. 1003.1.3 Settlement: Parties to a Formal Conference or a Formal Administrative Hearing may negotiate a mutually acceptable settlement at any point during the proceedings. 1003.1.4 Stopping Work: A formal, written request for a Formal Conference or Formal Administrative Hearing shall be cause for the Local Plumbing Inspector (LPI) to be notified by the Department to issue a Stop Work Order pending completion of the review process.
1003.2 Notice Procedure: The Department shall inform the appellant and any entitled abutters, in writing, of its intention to grant, deny, terminate, or suspend a variance or waiver issued pursuant to this code or code interpretation. 1003.2.1 Written Decision: Granting or denial of a variance, waiver or the issuance of a code interpretation shall be provided in writing. 1003.3 Appeal Procedure: The appeal procedure shall consist of three (3) levels of appeals. It shall proceed in the following sequence: 1003.3.1 Step 1: A formal conference; 1003.3.2 Step 2: A formal administrative hearing; and 1003.3.3 Step 3: A judicial review. 1003.4. Appeal Fee: An administrative appeal fee for a formal conference or a formal administrative hearing shall be levied as follows: 1003.4.1 Formal conference fee: administrative appeal fee of $50.00. An
1003.4.2 Formal administrative hearing fee: An administrative appeal fee of $75.00; and 1003.4.3 Judicial review fee: Subject to judicial procedures. 1003.4.4 Exemption: Individuals who can prove they are qualified to receive public benefits, such as Medicaid or AFDC are exempt from the administrative fees listed in 1003.4.1.1, “Formal conference fee”, and 1003.4.1.2, “Formal administrative hearing fee”. Procedures for demonstrating eligibility shall be consistent with those utilized in the benefit programs. The Commissioner of the Department of Human Services may grant a fee exemption when it is determined to be appropriate. 1003.4.5 Administrative Fee Payment: A check for the appropriate amount shall be made out for the “Treasurer of State”. The check shall be sent to: Department of Human Services, Division of Health Engineering, Plumbing Control Program. Payment shall be made prior to scheduling any Formal Conference or Administrative Hearing. 1003.5 Request for Formal Conference: To appeal a decision of the Department, the appellant shall submit a written request for a formal conference. The appellant shall submit the request to the Department within thirty (30) days of the
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date of the Department’s written decision. The request shall include the following: 1003.5.1 Intention: The intended/requested appeal action; 1003.5.2 Reason(s): The reasons that support the intended action, including: (1) violation of the law or rules; (2) misapplication of the law or rules; and/or (3) factual mistake that is likely to affect the decision; 1003.5.3 Affected Party: A description of the manner in which the appellant is harmed or otherwise affected by the decision; and 1003.5.4 Limiting the issues: Before the formal conference, the appellant shall raise all issues upon which he or she appeals the decision. 1003.6 Formal Conference: This section sets forth the procedures to be used for formal conferences. 1003.6.1 Written request: The written request must be mailed to: Director, Division of Health Engineering State House Station 10 Augusta, Maine 04333-0010 1003.6.2 Scheduling the conference: As soon as practicable, the Department shall notify the appellant of the date, time, and place of the formal conference. 1003.6.3 Conference officer: The formal conference will be conducted by the Director of the Division of Health Engineering, or his or her designee. 1003.6.4 Conference Location: The Conference Officer shall schedule a conference in Augusta, Maine. 1003.6.5 Representation: At the formal conference, the appellant may be represented by legal counsel or any other representative on his or her behalf. 1003.6.6 Disputed issues: The appellant or representative shall raise all issues about which he or she disagrees with the Department’s decision. he or she may present new evidence or information or otherwise present arguments in response to the Department’s intended action. Failure to raise any issues at the formal conference shall be deemed a waiver of any appeal rights on those issues. 1003.6.7 Written decision: Following the formal conference, the Director shall issue a
written decision to the appellant which shall affirm, modify, or revoke the initial and intended decision of the Department. 1003.7 Formal Administrative Hearing: This section sets forth the procedures to be used for formal administrative hearings. 1003.7.1 Hearing request: If the appellant is dissatisfied with the written decision of the formal conference, he or she may appeal that decision by submitting a written “Request for Administrative Hearing” within thirty (30) days of the date of the written formal conference decision to: Chief Hearings Officer Office of Administrative Hearing State House Station 11 Augusta, Maine 04333-0011 1003.7.2 Request: The request to the office of Administrative Hearings shall be accompanied by a copy of the fair hearing report. 1003.7.3 No Request: If the appellant does not request the hearing within the thirty (30) day time period absent good cause, the hearing may be denied by the Office of Administrative Hearings. 1003.7.4 Disclosure: If the appellant does not set forth the issues aggrieved, the request for hearing may be denied by the Office of Administrative Hearings. 1003.7.5 Issues on appeal: The request shall state the specific issues being appealed. 1003.7.6 Hearing officer: An impartial hearing officer shall conduct the administrative hearing. 1003.7.7 Representation: At the hearing, the appellant may be represented by legal counsel or any other representative on his or her behalf. 1003.7.8 Hearing conduct: The hearing will be conducted pursuant to the rules of the Office of Administrative Hearings, as set forth in the Administrative Hearing Manual, and in conformity with the administrative procedure action 5 MRSA §8001, et. seq. 1003.7.9 Hearing location and date: A notice will inform the appellant of the time, date, and place of the hearing. The hearing will be held in Augusta, Maine unless otherwise noted. The hearing date will be at least twenty (20) days following the date of the notice of the administrative hearing.
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1003.7.10 Decision: The hearing officer shall issue a written decision of administrative hearing to all parties. The Hearing Officer shall submit recommended findings of facts and a recommended decision to the Commissioner. Parties have twenty (20) days to file written exceptions and responses with the Office of the
Commissioner. The Commissioner may reserve jurisdiction to issue the final decision. 1003.8 Judicial review: Any person or party dissatisfied with the hearing officer’s decision has the right of judicial review under the Maine Rules of Civil Procedure, Rule 80C.
TABLE 1 MINIMUM DISPOSAL SYSTEM DESIGN REQUIREMENTS FOR SEASONAL CONVERSIONS WITHIN THE SHORELAND ZONE OF MAJOR WATERBODIES/COURSES
Design Factors
DESIGN FLOWS: Systems with design flows of less than 2,000 gallons per day.
Minimum Requirements vs. Design Class Design Class as determined from C.M.R. 241,Table 600.1
1 Allowed. 2 3 4 Not allowed. 5 Not allowed Allowed if the seasonal high water table and restrictive layer is at 10 inches or greater. Not allowed if less than 10”. Allowed with Department Allowed, if seasonal water approval. table and the hydraulically restrictive horizon is at 10 inches or greater. Not allowed if <10 inches. No Department of Environmental Protection (DEP) permit is required if in compliance with applicable DEP standards. 12 inch minimum 24 inch minimum for Profiles [a] 5 and 6 and sandy textured Profile 11. 18 inch minimum for all other profiles.
DESIGN FLOWS: Systems with design flows of greater than 2,000 gallons per day.
Not allowed.
Not allowed
WETLAND PERMIT: No wetland permit required if in accordance with applicable DEP standards. SEASONAL GROUND WATER TABLE: Separation distance (original soil and fill) between bottom of disposal field and seasonal high ground water table. HYDRAULICALLY RESTRICTIVE HORIZON: Separation distance (original soil and fill) between bottom of disposal field and hydraulically restrictive horizon. BEDROCK: Separation distance (original soil and fill) between bottom of disposal field and bedrock. FILL MATERIAL SHOULDER WIDTHS (berms): FILL EXTENSIONS: Slope fill extensions beyond the edge of the shoulder (berm) are specified in the number of horizontal feet for each vertical foot of drop. PRE-TREATMENT: Pre-treatment (sand filters, peat liners, etc.) as set forth in Appendix B. LINED DISPOSAL FIELDS: MOUNDING ANALYSIS:
Not allowed
Not allowed
Not allowed
12 inch minimum
24 inch minimum for Profiles [a] 5 and 6 and sandy textured Profile 11. 18 inch minimum for all other profiles.
Not allowed
Not allowed
Must be 24 inches
Not allowed
Not allowed
3 foot minimum The fill extension must be at least 4 horizontal feet for each vertical foot drop.
Not allowed Not allowed
Not allowed Not allowed
Not required
Not allowed
Not allowed
Required for any disposal field located on Soil Profile 6 soils [a] in Shoreland Zoned Areas of Major Waterbodies/courses Required for systems with design flows greater than or equal to 2,000 gallons per day.
Not allowed Not allowed
Not allowed Not allowed
[a] As defined under provisions of CMR 241.
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TABLE 2 DWELLING UNIT SEPTIC TANK CAPACITY Number of bedrooms Minimum septic tank liquid capacity 1 Bedroom 750 gallons 2 Bedrooms 3 Bedrooms 4 Bedrooms 5 Bedrooms For each additional bedroom 750 gallons 1,000 gallons 1,000 gallons 1,250 gallons or greater 250 gallons per bedroom
TABLE 3 SITE CONDITIONS Depth to restrictive layer/bedrock Depth to Seasonal High Groundwater Table Maximum slope
15 inches 15 inches 20 % grade
TABLE 4 ALLOWED SETBACKS FOR SEASONAL CONVERSIONS WITHIN THE SHORELAND ZONE OF MAJOR WATERBODIES/COURSES
Site features vs disposal system components of various sizes Less than 1000 gpd 300 ft 100 down to 60 ft [a] 100 down to 60 ft [f] 10 ft [h] 100 down to 80 ft [d] 50 down to 35 ft [e] 25 down to 12 ft 25 ft [e] 10 ft [g] 15 down to 7 ft 20 down to 10 ft 10 down to 5 ft [c 25 ft Disposal Fields 1000 to 2000 gpd 300 ft 200 down to 100 ft 200 down to 120 ft [f] 20 ft [h] 200 down to 160 ft [d] 100 down to 70 ft [e] 50 down to 25 ft 25 ft [e] 18 ft [g] 30 down to 15 ft 30 down to 15 ft 18 down to 9 ft [c] 25 ft Over 2000 gpd 300 ft 300 down to 150 ft 300 down to 180 ft [f] 25 ft [h] 300 down to 240 ft [d] 150 down to 105 ft [e] 75 down to 35 ft 25 ft [e] 25 ft [g] 40 down to 20 ft 40 down to 20 ft 20 down to 10 ft [c] 25 ft Less than 1000 gpd 100 ft 100 down to 50 ft [b] 100 down to 50 ft [f] 10 ft [h] 100 down to 80 ft [b] 50 down to 35 ft [e] 25 down to 12 ft 25 ft [e] N/A 8 down to 5 ft 8 down to 5 ft 10 down to 4 ft [c] 25 ft Septic Tanks 1000 to 2000 gpd 100 ft 100 down to 50 ft 100 down to 75 ft [f] 10 ft [h] 100 down to 80 ft 50 down to 35 ft [e] 25 down to 12 ft 25 ft [e] N/A 14 down to 7 ft 14 down to 7 ft 15 down to 7 ft [c] 25 ft Over 2000 gpd 100 ft 100 down to 50 ft 100 down to 75 ft [f] 10 ft [h] 100 down to 80 ft 50 down to 35 ft [e] 25 down to 12 ft 25 ft [e] N/A 20 down to 10 ft 20 down to 10 ft 20 down to 10 ft [c] 25 ft
Wells with water usage of 2000 or more gpd or public water supply well Owner’s well Neighbor’s wells (f) Water supply line Water course, major- for replacement see Table 700.3 Water course, minor (e) Drainage ditches Edge of fill extension-- Coastal wetlands, special freshwater wetlands, great ponds, rivers, streams (e) Slopes greater than 3:1 No full basement [e.g. slab, frost wall, columns] Full basement [below grade foundation] Property lines Burial sites or graveyards, measured from the toe of the fill extension
Notes: [a.] Single-family well setbacks may be reduced as prescribed in Section 703.0 of CMR 241 Subsurface Wastewater Disposal Rules. [b.] This distance may be reduced to 25 feet, without variance, if the septic or holding tank is tested in the plumbing inspector’s presence and shown to be watertight or of monolithic construction. [c.] Additional setbacks may be needed to prevent fill material extensions from encroaching onto abutting property. [d.] Additional setbacks may be required by local Shoreland zoning. [e.] Natural Resource Protection Act requires a 25 feet setback, on slopes of less than 20%, from the edge of soil disturbance and 100 feet on slopes greater than 20%. See Chapter 15 of CMR 241 Subsurface Wastewater Disposal Rules.. [f.] May not be any closer to neighbors well than the existing disposal field or septic tank unless written permission is granted by the neighbor. This setback may be reduced for single family houses with Department approval. See Section 701.4 of CMR 241 Subsurface Wastewater Disposal Rules. [g.] The fill extension shall reach the existing ground before the 3:1 slope or within 100 feet of the disposal field. [h.] See Section 1402.10 of CMR 241 Subsurface Wastewater Disposal Rules for special procedures when these minimum setbacks cannot be achieved.
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