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ORDINANCE NO. 2026-XX <br />CITY OF ARDEN HILLS <br />RAMSEY COUNTY, MINNESOTA <br /> <br /> <br />AN ORDINANCE AMENDING CHAPTER 11 OF THE ARDEN HILLS CITY CODE <br />CONCERNING SUBDIVISIONS <br /> <br />THE CITY COUNCIL OF THE CITY OF ARDEN HILLS, MINNESOTA, ORDAINS: <br />SECTION 1. Chapter 11 – Subdivision Code, Section 1140 – Required Improvements is hereby <br />amended removing the following struck text and adding the following underlined text: <br />1140.08 Stormwater Management. <br />Stormwater management plans shall comply with with Rule C: Stormwater Management Plans <br />of the Rice Creek Watershed District Rules.the following: the standards established by the <br />Minnesota Pollution Control Agency's National Pollutant Discharge Elimination System/State <br />Disposal System (NPDES/SDS) Construction Permit MNR 100001 (Construction Storm Water <br />(CSW) Permit) as amended in its entirety and now constituted and from time to time amended; <br />Rule C: Stormwater Management Plans of the Rice Creek Watershed District Rules; and the <br />standards listed below, whichever is more restrictive. <br />Subd. 1 Post-Construction Stormwater Management <br />A. Submittal of Site Plans consisting of Post-Construction Plans <br />1. Site plans must be submitted for review and confirmation that ordinance <br />requirements have been met, prior to start of construction activity. <br />2. Site plans must consist of, at a minimum, the following items: <br />(i) All calculations for the permanent stormwater treatment system; <br />(ii) The water quality volume that will be treated through volume reduction <br />practices; <br />(iii) Rationale and documentation supporting the location of any off-site <br />permanent stormwater treatment projects; <br />(iv) All legal mechanisms related to Part c. (Long-term Maintenance). <br />B. Post-Construction Stormwater Management BMPs must meet the following criteria: <br />1. Designed with accepted engineering practices and in accordance with part d. <br />(Permanent Stormwater Management System Design Criteria). <br />2. Designed so that discharges from the project during and after construction <br />activities do not cause a violation of state water quality standards, including