Intervention_Category: Regulation/Standard; Intervention_Subcategory: general land use; Ag1_NonAg2_Both3: 3; Rulemaking_Agenc_.Level: Federal, State, County, Municipal; Implementing_Agency_Level: Federal, State, County, Municipal; Promulgating_Policies: CWA Sec. 404; WI Ch. 281 and NR 299, NR 103, NR 115; Dane Co. Ch. 11; Short_Intervention_Description: Federal, State, and local jurisdictions prevent filling/degradation of wetlands through several avenues, including the Clean Water Act, State wetland regulations, and wetland zoning.; Intervention_area_ha: 10361.18; Data_Sources: WI DNR Wetlands Inventory as of 2010.; Mapping_Rationale: WI Wetland Index (2010) wetlands.