Watershed · by program
Pretreatment discharge permits in subbasin 18050004
- 4Permits
- 115Permits in the subbasin
- 2States the subbasin touches
4 of the 115 Clean Water Act discharge permits in hydrologic subbasin 18050004 are filed as Pretreatment. A subbasin is a watershed unit, not a political one, so it crosses state lines: this one is named on permits in CA, AZ.
A cut is one value of one dimension of a subbasin — Pretreatment, under program. This page holds the permits in subbasin 18050004 that carry that value: 4 of the 115 the subbasin holds, and the 7 other cuts of the subbasin are listed at the foot of the page, each with its own count.
Where the subbasin lies
Other cuts of subbasin 18050004
- program: Biosolids 12
- program: POTW 4
- program: Storm Water Industrial 80
- major or minor: Minor dischargers 78
- permit type: Associated permit records 16
- permit type: General permit coverage 93
- permit type: Individual permits 5
Every discharge permit in subbasin 18050004 →
Figures from EPA’s ICIS-NPDES download.
What this page shows
This page covers Clean Water Act discharge permits in watershed 18050004 by program type. It lists 4 Pretreatment permits. The whole watershed has 114 permits located in CA, 1 permit located in AZ, and 115 permits across all cuts.