13-4_A07-19-13
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Section 13-4. Use if PLAC requirements differ from the requirements in section 13-4 for:
1. BMP setbacks
2. Dewatering and discharge
Pars. 1–4. Use if PLACs (401 Cert., ACOE, DFG, etc.) require different setbacks from concentrated flow and drain inlets for BMPs and construction activities.
1. Enter setbacks described in the PLAC. Modify list as required.
Replace the 4th paragraph of section 13-4.03C(1) with:
The following activities must be performed at least ___ feet from concentrated flows of stormwater, drainage courses, and inlets if within the floodplain and at least ___ feet if outside the floodplain, unless otherwise authorized:
1. Stockpiling materials
2. Storing pile-driving equipment and liquid waste containers
3. Washing vehicles and equipment in outside areas
4. Fueling and maintaining vehicles and equipment
2. Use to modify sanitary and septic waste setbacks.
Replace "50 feet" in the 3rd sentence in the 1st paragraph of section 13-4.03D(4) with:
___ feet
3. Use to modify liquid waste setbacks.
Replace "50 feet" in the 4th paragraph of section 13-4.03D(5) with:
___ feet
4. Use to modify thermoplastic striping and pavement markers setbacks.
Replace "50 feet" in the 1st and 2nd paragraphs of section 13-4.03E(8) with:
___ feet
Pars 5–6. Use if dewatering activities must comply with a discharge permit.
Add to section 13-4.03G:
5. Use if the project is under the jurisdiction of North Coast RWQCB. Delete par. 6.
Dewatering must comply with the provisions of Order No. R1-2009-0045 adopted by North Coast RWQCB (General NPDES Permit No. CA 0024902, Waste Discharge Requirements for Low Threat Discharges to Surface Waters in the North Coast Region). This permit is available at the North Coast RWQCB's Web site.
6. Use if the project is under the jurisdiction of a RWQCB or agency other than the North Coast RWQCB. Edit as required. Delete par. 5.
Dewatering must comply with the provisions of ______. This permit is available at the ______Web site.