Watershed · by permit type

Individual permits discharge permits in subbasin 04120101

• 176Permits
• 441Permits in the subbasin
• 4States the subbasin touches

176 of the 441 Clean Water Act discharge permits in hydrologic subbasin 04120101 are filed as Individual permits. A subbasin is a watershed unit, not a political one, so it crosses state lines: this one is named on permits in PA, NY, OH, MI.

Where the subbasin lies

• PA 362 permits in the subbasin
• NY 60 permits in the subbasin
• OH 18 permits in the subbasin
• MI 1 permits in the subbasin

Other cuts of subbasin 04120101

• program: Biosolids 7
• program: POTW 7
• program: Storm Water Construction 46
• program: Storm Water Industrial 15
• major or minor: Major dischargers 8
• major or minor: Minor dischargers 431
• permit type: Associated permit records 6
• permit type: General permit coverage 257

Every discharge permit in subbasin 04120101 →

Figures from EPA’s ICIS-NPDES download.