NPDES permit DE0000060 · Minor NON-POTW · expired, expires 2025-07-31 · EPA's file as of 2026-09-19
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This permit expired on 2025-07-31 and is expired: its last limits keep applying until a new permit is issued, and EPA still expects the reports.
Last period with anything received: 2026-06-30. Most often over: Solids, total suspended (2).
Reports are due about 28 days after each monitoring period ends (the most common figure among DE permits in EPA's filings — check your permit).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 001 | pH | DAILY MN | >= 6 SU | all year |
| 001 | pH | DAILY MX | <= 9 SU | all year |
| 001 | Solids, total suspended | DAILY AV | <= 30 mg/L | all year |
| 001 | Solids, total suspended | DAILY MX | <= 45 mg/L | all year |
| 001 | Solids, total suspended | DAILY AV | <= 661 lb/d | all year |
| 001 | Solids, total suspended | DAILY MX | <= 991.4 lb/d | all year |
| 001 | Aluminum, total [as Al] | DAILY AV | report only | all year |
| 001 | Aluminum, total [as Al] | DAILY MX | report only | all year |
| 001 | Aluminum, total [as Al] | DAILY AV | report only | all year |
| 001 | Aluminum, total [as Al] | DAILY MX | report only | all year |
| 001 | Flow, in conduit or thru treatment plant | DAILY AV | report only | all year |
| 001 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states