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Part 2 — Technical Requirements
NRCB USE ONLY Application number Legal land description
__________________ ______________________________
RUNOFF CONTROL CATCH BASINS: Naturally occurring protective layer
(Complete a copy of this section for EACH runoff control catch basin with a naturally occurring protective layer.)
Catch basin description/name (as indicated on site plan)
Determination of minimum required catch basin volume
Show your calculations for determining the minimum Provide calculation assumptions:
required catch basin volume.
Catch basin capacity
Length (m) Width (m) Depth (m) Estimated Depth below
Slope run:rise storage capacity grade of the
(excl. freeboard) catch basin
(m3) floor (m)
Inside end walls Inside side walls Outside walls
Naturally occurring protective layer details
a. Naturally occurring protective Thickness of protective Provide details:
layer layer (m)
b. Soil texture
% sand % silt % clay
Material tested Hydraulic conductivity Describe test method used
c. Hydraulic conductivity of (cm/s)
naturally occurring protective
Borehole #
layer
Depth (m)
Additional information (Attach copies of soil test reports.)
Last updated: Page _____ of _____
30/09/2012
Part 2 — Technical Requirements
RUNOFF CONTROL CATCH BASINS: Compacted soil liner
(Complete a copy of this section for EACH runoff control catch basin with a compacted soil liner.)
Catch basin description/name (as indicated on site plan)
Determination of minimum required catch basin volume
Show your calculations for determining the minimum required Provide calculation assumptions:
catch basin volume.
Catch basin capacity
Length (m) Width (m) Depth (m) Estimated Depth below
Slope run:rise storage capacity grade of the
(m3) bottom of the
Inside end walls Inside side Outside walls (excl. freeboard) liner(m)
walls
Compacted soil liner details
a. Compacted soil liner Thickness of liner (m) Provide details:
b. Soil texture % sand % silt % clay
c. Atterberg limits Plastic limit Liquid limit Plasticity index
Hydraulic conductivity (cm/s)
d. Hydraulic conductivity
Describe test method used
Additional information (Attach copies of soil test reports.)
Last updated: Page _____ of _____
30/09/2012
Part 2 — Technical Requirements
RUNOFF CONTROL CATCH BASINS: Synthetic liner
(Complete a copy of this section for EACH synthetic lined runoff control catch basin.)
Catch basin description/name (as indicated on site plan)
Determination of minimum required catch basin volume
Show your calculations for determining the minimum required Provide details:
catch basin volume
Catch basin capacity
Length (m) Width (m) Depth (m) Slope run:rise Estimated Depth below
storage capacity grade of the
Inside end walls Inside side Outside walls (m3) bottom of the
walls (excl. freeboard) synthetic liner
(m)
Synthetic liner details
Synthetic liner Thickness and type of Provide liner material details:
liner material:
Additional information
Last updated: Page _____ of _____
30/09/2012
Part 2 — Technical Requirements
RUNOFF CONTROL CATCH BASINS: Alternative liner
(Complete a copy of this section for EACH runoff control catch basin with an alternative liner.)
Facility description/name (as indicated on site plan)
Determination of minimum required catch basin volume
Show your calculations for determining the minimum Provide calculation assumptions:
required catch basin volume.
Manure storage capacity
Length (m) Width (m) Depth (m) Estimated manure storage Depth below grade of the
capacity (excl. freeboard) bottom of the liner (m)
(m3)
Alternative liner
a. Describe the proposed alternative liner Provide details:
b. Information and calculations used to show liner Provide details:
equivalency
Additional Information
Last updated: Page _____ of _____
30/09/2012
