05-11-1998 Council Packet - Laserfiche WebLink

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r 7. (t>>- Erosion Control Plon. (b ©) A maintenance agreement shall be submined for: stormwater treatment ponds, outlet structures for such ponds, culverts, outfall structures, and all other stormwater facilities. The maintenance agreement shall specify the methods, schedule and responsible parties for maintenance and must include at a minimum, the elements contained in the District’s Maintenance Agreement Form. A Maintenance Agreement Form will be provided to the applicant for use by the applicant as a maintenance agreement or as guidance if the applicant desires to draft a separate maintenance agreement. The maintenance agreement must be recorded with the county within 10 days of the issuance date of the permit. (dc) Geotechnical soil boring results if available. EXCEPTIONS. (a) If the District has approved a municipal stormwater management plan for a municipality, or for a subwatershed within a municipality, the requirements in purogroph 3 of this rule whioh are not met by the munioipol plan shall mav be deemed satisfied upon showing of compliance by an individual developer with the municipal plan. (b) The requirement of paragraph 3(a) abov»s ha>l not apply to a projeet w here the-total site area is tess-thoB-one- half aore. (o)-Residentiol dev elopments where the total site area is less than ^v^►Qor e5 and oontoins four or fewer liv ing units, and where the total off site area contributing runoff to the-site improv ements in less than one oore, do-no< require a permit under this rule.- Approv ed-erosion control measures must be properly installed, howev er, and maintoined throughout the eonstruotion process and until all disturbed areos are fully stabilized. (b) The water quantity requirements of this rule will be waived upon a determination bv the Board of Managers that a downstream facilitvfiesl is in place or has been ordered and the facilitvfies) is designed with adequate capacity to limit the peak runoff rate from the subwatershed under fullv developed conditions. The water quantity requirements of this rule mav also be waived upon a determination bv the Board of Managers that the time of concentration of the downstream receiving water body is sufficiently long such that limiting the peak rate of runoff from the project has either no practical effect or an adverse effect. c> The water quality requirements of this rule will be waived upon a determination bv the Board of Managers that a downstream facilitvfiesi is in place or has been ordered and the facilityfiesl is designed to remove at least 50% of the total phosphorus from runoff entering the facility from the subwatershed under fullv developed conditions. Draft • April 29,1998 1