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(8) Exclusions. Infiltration of runoff from the following areas are prohibited from meeting the infiltration requirements of this paragraph (c): a. Areas associated with tier 1 industrial facilities identified in s. NR 216.21(2)(a), Wis. Adm. Code, including storage, loading, rooftop and parking. b. Storage and loading areas of tier 2 industrial facilities identified in s. NR 216.21(2)(b), Wis. Adm. Code. c. Fueling and vehicle maintenance areas. d. Areas within 1000 feet upgradient or within 100 feet downgradient of karst features. e. Areas with less than 3 feet separation distance from the bottom of the infiltration system to the elevation of seasonal high groundwater or the top of bedrock, except this subd. 8.e. does not prohibit infiltration of roof runoff. f. Areas with runoff from industrial, commercial and institutional parking lots and roads and residential arterial roads with less than 5 feet separation distance from the bottom of the infiltration system to the elevation of seasonal high groundwater or the top of bedrock. g. Areas within 400 feet of a community water system well as specified in s. NR 811.16(4), Wis. Adm. Code, or within 100 feet of a private well as specified in s. NR 812.08(4), Wis. Adm. Code, for runoff infiltrated from commercial, industrial and institutional land uses or regional devices for residential development. s. h. Areas where contaminants of concern, as defined in NR 720.03(2), Wis. Adm. Code are present in the soil through which infiltration will occur. i. Any area where the soil does not exhibit one of the following soil characteristics between the bottom of the infiltration system and the seasonal high groundwater and top of bedrock: at least a 3-foot soil layer with 20% fines or greater; or at least a 5-foot soil layer with 10% fines or greater. This does not apply where the soil medium within the infiltration system provides an equivalent level of protection. This Subsection. (8) i. does not prohibit infiltration of roof runoff. City of Marinette 6-68 Code of Ordinances
(9) Exemptions. Infiltration of runoff from the following areas are not required to meet the infiltration requirements of this paragraph (c): a. Areas where the infiltration rate of the soil is less than 0.6 inches/hour measured at the site. b. Parking areas and access roads less than 5,000 square feet for commercial and industrial development. c.Redevelopment and routine maintenance areas. d.In-fill areas less than 5 acres. e. Infiltration areas during periods when the soil on the site is frozen. f. Roads in commercial, industrial and institutional land uses, and arterial residential roads. g.Highways provided the transportation facility is not part of a larger common plan of development or sale. (10) Where alternate uses of runoff are employed, such as for toilet flushing, laundry or irrigation, such alternate use shall be given equal credit toward the infiltration volume required by this paragraph. (11) (a) Infiltration systems designed in accordance with this paragraph shall, to the extent technically and economically feasible, minimize the level of pollutants infiltrating to groundwater and shall maintain compliance with the preventive action limit at a point of standards application in accordance with ch. NR 140, Wis. Adm.Code. However, if site specific information indicates that compliance with a preventive action limit is not achievable, the infiltration BMP may not be installed or shall be modified to prevent infiltration to the maximum extent practicable. (d) Protective Areas (b) Notwithstanding subd. par. a., the discharge from BMPs shall remain below the enforcement standard at the point of standards application. (1) “Protective area” means an area of land that commences at the top of the channel of lakes, streams and rivers, or at the delineated boundary of wetlands, and that is the greatest of the following widths, as measured horizontally from the top of the channel or delineated wetland boundary to the closest impervious surface. City of Marinette 6-69 Code of Ordinances
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TABLE OF CONTENTS CHAPTER 6: PUBLIC
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CHAPTER 6: PUBLIC WORKS 6.0100 MISC
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6.0200 STREETS, SIDEWALKS AND ALLEY
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opening, the street opening may be
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the collapse of adjoining ground; a
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5. Excavations and openings permitt
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C. Penalty 66.615(3)(f), as amended
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6.0211 CLASSES OF PUBLIC CONSTRUCTI
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y curbs, posts, or other suitable m
Page 19 and 20: 6.0400 TREES AND SHRUBS 6.0401 STAT
Page 21 and 22: wood, elm material, or any part the
Page 23 and 24: growing in any street, may, for the
Page 25 and 26: access of air, water, and fertilize
Page 27 and 28: 6.0506 PLACE OF INTERMENT No interm
Page 29 and 30: 6.0519 MAINTENANCE AND REPAIR OF GR
Page 31 and 32: amount due for services, at or befo
Page 33 and 34: 6.0600 STORM WATER MANAGEMENT 6.060
Page 35 and 36: 14. Municipal Separate Storm Sewer
Page 37 and 38: G. Ultimate Responsibility The stan
Page 39 and 40: opinion of the Public Works Departm
Page 41 and 42: occurring before or after receipt o
Page 43 and 44: suspension order issued in an emerg
Page 45 and 46: to administer and enforce the provi
Page 47 and 48: agricultural activity area does not
Page 49 and 50: 27. “Separate storm sewer” mean
Page 51 and 52: (3) Protect the separate storm drai
Page 53 and 54: eports shall include all of the fol
Page 55 and 56: N. Enforcement 1. The Public Works
Page 57 and 58: B. Findings of Fact The City Counci
Page 59 and 60: within the boundaries and jurisdict
Page 61 and 62: ordinance are carried out in compli
Page 63 and 64: in administering the permit. 44.
Page 65 and 66: public-use airport, a public trail,
Page 67 and 68: new development and redevelopment a
Page 69: However, when designing appropriate
Page 73 and 74: (3) This paragraph (d) applies to p
Page 75 and 76: d. Waters where targeted performanc
Page 77 and 78: egulations such as ch. NR 103, Wis.
Page 79 and 80: sub. (2), the Public Works Departme
Page 81 and 82: this permit. (j) (k) (l) Where site
Page 83 and 84: (b) A schedule for regular maintena
Page 85 and 86: (l) Fee Schedule The fees referred
Page 87 and 88: 6.0604 Storm Water Utility A. Estab
Page 89 and 90: 8. NON-RESIDENTIAL PROPERTY. The te
Page 91 and 92: 4. The charges imposed for multi-fa
Page 93: City of Marinette 6-91 Code of Ordi
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