Agenda - Council - 05/13/2014 - Laserfiche WebLink

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7081.0100 MIDSIZED SUBSURFACE SEWAGE TREATMENT SYSTEMS 6 groundwater, must not exceed a concentration of total nitrogen greater than 10 mg/1 at the property boundary or nearest receptor, whichever is closest; and (2) if the discharge from an MSTS will not impact water quality of an aquifer, as defined in part 4725.0100, subpart 21, best management practices developed by the commissioner to mitigate water quality impacts to groundwater must be employed; and E. not exceed a groundwater discharge of phosphorus to a surface water that exceeds the phosphorus standard to the receiving water. Subp. 5. Other conformance. To be in compliance, MSTS must meet the requirements of items A and B. A. All methods and devices used to treat and disperse sewage must be designed to conform to all applicable federal, state, and local regulations. B. Systems no longer in use must be abandoned according to part 7080.2500. Subp. 6. System operation. To be in compliance, an MSTS must meet performance standards and be operated and managed according to its operating permit and management plan, as described in part 7081.0290. To be in compliance, an MSTS designed before February 4, 2008, must be operated according to applicable requirements of part 7080.2450. Subp. 7. Compliance criteria for systems receiving replacement components. Components of existing MSTS that cause noncompliance must be repaired or replaced. The repaired or replacement components must meet technical standards and criteria in parts 7081.0110 to 7081.0280. The remaining components of the existing system must comply with subparts 2 to 5, including subpart 4, item D, if constructed after February 4, 2008. Subp. 8. Upgrade requirements. A. MSTS in compliance with this part shall be issued a certificate of compliance. Systems found not in compliance shall be issued a notice of noncompliance. B. MSTS issued a notice of noncompliance based on criteria in subpart 3 shall be repaired or replaced within ten months or as directed by Minnesota Statutes, chapter 145A, whichever is most restrictive. C. MSTS issued a notice of noncompliance based on criteria in subpart 4 or 5 shall be repaired or replaced according to local ordinance requirements. D. Systems issued a notice of noncompliance based on criteria in subpart 6 must immediately be maintained, monitored, or managed according to the operating permit. Statutory Authority: MS s 115.03; 115.55 History: 32 SR 1400; 35 SR 1353 Published Electronically: March 11, 2011 7081.0100 PROFESSIONAL REQUIREMENTS. Systems must be designed, installed, inspected, operated, and maintained by appropriately licensed businesses and certified individuals according to chapter 7083 and other requirements. Copyright ©2014 by the Rev so of Statutes, State of Minnesota. All Rights Reserved.