Loading...
HomeMy WebLinkAboutOrd. 346 - Construction Site erosion and Waste Control Ordinance CITY OF ANDOVER COUNTYOFANOKA STATE OF MINNESOTA ORDINANCE NO. 346 CONSTRUCTION SITE EROSION AND WASTE CONTROL ORDINANCE Section 1. Declaration of Policy During the construction process, soil and debris is highly vulnerable to erosion by wind and water. Eroded soil and debris endangers water resources by reducing water quality and causing the siltation of aquatic habitat or fish and other desirable species. Eroded soil and debris also necessitates cleaning sewers and ditches. The purpose of this ordinance is to safeguard persons, protect property and prevent damage to the environment in the City. It is intended to also promote the public welfare by guiding, regulating and controlling the design, construction, use and maintenance of any development or other activity that disturbs or breaks the topsoil or results in the movement of earth on land and generates debris. The information in this ordinance is supplemental to language in other ordinances, plans, policies, guidelines and contracts included but not limited to the following: 1. City of Andover Water Resource Management Plan (WRMP); 2. Building Rules and Guidelines; and 3. Development contracts. Section 2. Def"mitions BEST MANAGEMENT PRACTICES (BMP's): Technique or series of techniques, which are proven to be effective in controlling runoff, erosion, sedimentation and construction debris confinement. CITY: City of Andover. CITY ENGINEER: Andover City Engineer or other designated authority charged with the administration and enforcement of this chapter. CONSTRUCTION DEBRIS: Any waste generated as a result of construction including but not limited to discarded building materials, concrete truck washout, chemicals, litter or refuse and sanitary waste. CONTRACTOR: Any person who's responsible for abiding by the applicable requirements set forth in this ordinance. DNR: Minnesota Department of Natural Resources. I EROSION: The wearing away of the ground surface as a result of the movement of wind, water, ice and/or land disturbance activities. EROSION CONTROL: A measure that prevents erosion. ESTABLISHED YARD: A yard that has permanent ground cover established suitable for long-term erosion control including but not limited to seed, sod, native plants, shrubbery, trees, rock or mulch. GRADING, DRAINAGE AND EROSION CONTROL PLAN: A city and local watershed approved plan required prior to commencement of any site grading, which details grading requirements, drainage characteristics and erosion control methods. LOCAL WATERSHED: The local regulating authority for watershed management; the two servicing Andover include the Coon Creek Watershed District (CCWD) and Lower Rum River Watershed Management Organization (LRRWMO) respectively. MPCA: Minnesota Pollution Control Agency. PERSON: Any individual, finn, company, association, society, corporation or group. ROUGH GRADE: The stage at which the grade approximately conforms to the approved plan. SITE: Any real property upon which improvements are to be made. SITE GRADING: Excavation or fill of material, including the resulting conditions thereof. STORM DRAIN/STORM SEWER: A drain or sewer for conveying storm water runoff, ground water, subsurface water or unpolluted water from any source. SUSPENDED SOLIDS: Total suspended matter that either floats on the surface of, or is in suspension in water and/or other liquids Section 3. Application and SWPPP Requirements for Contractor It is the responsibility of the Contractor to obtain all the necessary permits from the MPCA and abide by all the requirements set forth in the General Stormwater Permit for Construction Activity (permit Number: MN R 10000 I). Section 4. Right of Entry Provision Every licensee shall allow any peace officer, health officer, or properly designated officer or employee of the City to enter, inspect, and search the grounds of the licensee at reasonable hours without a warrant. 2 Section 5. Onsite Activity Requirements 5.1 Debris Storage: All construction debris shall be kept in an enclosed building or properly contained in a covered container designed for such purposes throughout the construction process. 5.2 Waste Disposal: It shall be the responsibility of the Contractor to dispose of all construction debris in a manner approved by the City. 5.3 Construction Entrance Criteria: The Contractor shall take all the necessary measures to prevent sediment from entering the City streets during the construction process. Such practices shall occur in the manner as prescribed in section 8.2 of this chapter. 5.4 Site Dewatering: Water pumped from the site shall be treated prior to entering a wetland. lake, river or stream to meet requirements set forth by DNR. MPCA and local watershed rules and regulations. Section 6. Erosion Control and Site Stabilization 6.1 Erosion Control Placement Requirements: Silt fence shall be installed on individual lots to protect the following: 1. Wetlands; 2. Sedimentation ponds, basins or drainage swales; 3. Established yards; 4. Valuable pieces of natural lands; and 5. Special circumstances determined by the City Engineer or designee. 6.2 Silt Fence Installation Procedures: Silt fence shall be installed to meet the City of Andover standard details per Standard Drawing No. 601. 6.3 Site Erosion Control Timelines for Compliance: Silt fence shall be installed in all the locations of the site per the Grading, Drainage and Erosion Control Plan. No grading shall take place until verbal authorization is given by the City Engineer or designee. Silt fence shall be installed in the locations as prescribed in section 6.1 of this chapter prior to the release of a building permit to the builder for each individual lot. No permit shall be issued until the City Engineer or designee signs the Building Permit Application. 3 6.4 Temporary Site Stabilization: Sites that are to be left with barren soils exposed for more than two weeks following the completion of rough grading due to weather conditions, time of season, construction phase or other reason shall be temporarily stabilized by establishing adequate ground cover with City or watershed approved measures, which may include but is not limited to one or more of the following: 1. Straw fiber blanket; 2. Mulch; 3. Hay; 4. Seed or sod; or 5. Tarping Section 7. Inspections and Investigations The City shall do periodic inspections to ensure that proper erosion control and construction debris containment measures are met. Section 8. Sanctions for Compliance 8.1 Violations Declared: A case where a BMP has failed, was removed, was not properly installed, was not installed or was not managed properly, which increases the potential for pollutants to waters of the state includes but is not limited to the following: 1. Silt fence failure or improper installation; 2. Non-storm water discharges on impervious surfaces; 3. Garbage, refuse, construction debris; and 4. The presence of barren soils for an extended period oftime. 8.2 Corrective Measures: The following are corrective measures that shall be taken, as directed by the City: 1. Repairing and/or adding silt fence; 2. Removing pollutants from impervious surfaces including streets and gutters not limited to sand or other sediment, brush, garbage, refuse, construction debris, oils and concrete washout by an effective means; 3. Picking up garbage, refuse or construction debris in and amongst the grounds of the development and/or adjacent properties; and 4. Stabilizing the site by furnishing adequate ground cover to lessen wind and water erosion as prescribed in section 6.4 of this chapter. 8.3 Procedure for Correction: Upon the determination of a violation, a deadline for correction shall be given with notification of penalties for failing to comply. The Contractor shall be notified both orally and in writing, and will be given a reasonable timeframe for correcting the violation. 4 8.4 Penalties for Non-compliance: Failure to meet the deadline will result in one or more of the following penalties: 1. The City performing the necessary work or contracting for the completion of the work and billing the contractor for said services and/or using escrow funds; 2. Discontinuing the issuance of any permits or Certificate of Occupancies (CO's) in the development or for the individual lot; 3. Stop work orders; and 4. Discontinuing scheduled inspections. 8.5 Violation; Misdemeanor: Any person who is found to violate any section of this Ordinance shall be charged with a misdemeanor and, upon conviction thereof, shall be subject to a misdemeanor penalty as then defined by Minnesota law. Additionally, the City may exercise any civil remedy available under Minnesota law for the enforcement of this Ordinance including civil action, mandamus, injunctive relief, declaratory action, or the levying of assessments. Adopted by the City Council of the City of Andover this 19th day of June .2007. CITY OF ANDOVER piPRcdaJ Michael R. Gamache - Mayor Attest: ~()~ Victoria V olk - City Clerk 5