NPDES permit TN0066168 · Minor NON-POTW · effective, expires 2030-01-31 · EPA's file as of 2026-09-19
Check this month's numbers before you fileSign-ups are not open yet. We counted that someone asked — not who, and not which permit — and we open them once enough people do. The check stays free.
Last period with anything received: 2026-06-30.
Reports are due about 15 days after each monitoring period ends (the most common figure among TN permits in EPA's filings — check your permit).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 001 | pH | MINIMUM | >= 6 SU | all year |
| 001 | pH | MAXIMUM | <= 9 SU | all year |
| 001 | Solids, total suspended | MO AVG | <= 40 mg/L | all year |
| 001 | Solids, total suspended | DAILY MX | <= 40 mg/L | all year |
| 001 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 001 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| SW01 | pH | MINIMUM | >= 6 SU (alert) | all year |
| SW01 | pH | MAXIMUM | <= 9 SU (alert) | all year |
| SW01 | Solids, total suspended | MAXIMUM | <= 100 mg/L (alert) | all year |
| SW01 | Oil and grease, hexane extr method | MAXIMUM | <= 15 mg/L (alert) | all year |
| SW01 | Flow, in conduit or thru treatment plant | MINIMUM | report only (alert) | all year |
| SW01 | Flow, in conduit or thru treatment plant | MAXIMUM | report only (alert) | all year |
| SW02 | pH | MINIMUM | >= 6 SU (alert) | all year |
| SW02 | pH | MAXIMUM | <= 9 SU (alert) | all year |
| SW02 | Solids, total suspended | MAXIMUM | <= 100 mg/L (alert) | all year |
| SW02 | Oil and grease, hexane extr method | MAXIMUM | <= 15 mg/L (alert) | all year |
| SW02 | Flow, in conduit or thru treatment plant | MINIMUM | report only (alert) | all year |
| SW02 | Flow, in conduit or thru treatment plant | MAXIMUM | report only (alert) | all year |
| SW03 | pH | MINIMUM | >= 6 SU (alert) | all year |
| SW03 | pH | MAXIMUM | <= 9 SU (alert) | all year |
| SW03 | Solids, total suspended | MAXIMUM | <= 100 mg/L (alert) | all year |
| SW03 | Oil and grease, hexane extr method | MAXIMUM | <= 15 mg/L (alert) | all year |
| SW03 | Flow, in conduit or thru treatment plant | MINIMUM | report only (alert) | all year |
| SW03 | Flow, in conduit or thru treatment plant | MAXIMUM | report only (alert) | all year |
| SW04 | pH | MINIMUM | >= 6 SU (alert) | all year |
| SW04 | pH | MAXIMUM | <= 9 SU (alert) | all year |
| SW04 | Solids, total suspended | MAXIMUM | <= 100 mg/L (alert) | all year |
| SW04 | Oil and grease, hexane extr method | MAXIMUM | <= 15 mg/L (alert) | all year |
| SW04 | Flow, in conduit or thru treatment plant | MINIMUM | report only (alert) | all year |
| SW04 | Flow, in conduit or thru treatment plant | MAXIMUM | report only (alert) | 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