Table 144-12.1 - Exemptions and Submission Requirements
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---|---|---|
New Impervious Area1, 2
(square footage)
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Applicant Must Provide
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0 < 2,500
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No submission is required
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2,500 < 5,000
|
Documentation of new impervious surfaces3
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5,000 and greater
|
Rate controls, volume controls & SWM site plan
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NOTES:
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---|---|
1 New impervious area since the date
of adoption of this chapter.
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2 Gravel in existing condition shall
be considered pervious and gravel in proposed condition shall be considered
impervious.
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3 The Small Project Stormwater Management Application included in Appendix E[1] shall be used to document new impervious surfaces.
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Pollutant Load
|
Units
|
Required Reduction
| |
---|---|---|---|
Total suspended solids (TSS)
|
Pounds
|
85%
| |
Total phosphorous (TP)
|
Pounds
|
85%
| |
Total nitrate (NO3)
|
Pounds
|
50%
|