Infiltration Exclusions Sample Clauses
Infiltration Exclusions. The runoff from the following areas are prohibited from meeting the requirements of this subsection:
i. Areas associated with tier 1 industrial facilities identified in Section NR 216.21(2)(a), Wis. Adm. Code, including storage, loading, rooftop and parking;
ii. Storage and loading areas of tier 2 industrial facilities identified in Section NR 216.21(2)(b), Wis. Adm. Code;
iii. Fueling and vehicle maintenance areas;
iv. Areas within one thousand (1,000) feet upgradient or within one hundred (100) feet downgradient of karst features;
v. Areas with less than three feet separation distance from the bottom of the infiltration system to the elevation of seasonal high groundwater or the top of bedrock, except this subsection does not prohibit infiltration of roof runoff;
vi. Areas with runoff from industrial, commercial and institutional parking lots and roads and residential arterial roads with less than five feet separation distance from the bottom of the infiltration system to the elevation of seasonal high groundwater or the top of bedrock;
vii. Areas within four hundred (400) feet of a community water system well as specified in Section NR 811.16(4), Wis. Adm. Code, or within one hundred (100) feet of a private well as specified in Section NR 812.08(4), Wis. Adm. Code, for runoff infiltrated from commercial, industrial and institutional land uses or regional devices for residential development;
viii. Areas where contaminants of concern, as defined in Section NR 720.03(2), Wis. Adm. Code are present in the soil through which infiltration will occur;
ix. 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 three-foot soil layer with twenty (20) percent fines or greater; or at least a five-foot soil layer with ten (10) percent fines or greater. This does not apply where the soil medium within the infiltration system provides an equivalent level of protection. This subsection does not prohibit infiltration of roof runoff.