NPDES permit NC0058297 · Minor NON-POTW · expired, expires 2021-10-31 · EPA's file as of 2026-09-19
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This permit expired on 2021-10-31 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: 2026-07-31.
Reports are due about 30 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 003 | Temperature, water deg. centigrade | DAILY MX | report only | all year |
| 003 | pH | DAILY MN | >= 6 SU | all year |
| 003 | pH | DAILY MX | <= 9 SU | all year |
| 003 | Solids, total suspended | 30DA AVG | <= 30 mg/L | all year |
| 003 | Solids, total suspended | DAILY MX | <= 50 mg/L | all year |
| 003 | Oil & Grease | 30DA AVG | <= 15 mg/L | all year |
| 003 | Oil & Grease | DAILY MX | <= 20 mg/L | all year |
| 003 | Hardness, total [as CaCO3] | DAILY MX | report only | all year |
| 003 | Hardness, total [as CaCO3] | DAILY MX | report only | all year |
| 003 | Chromium, total [as Cr] | DAILY MX | <= .52 lb/d | all year |
| 003 | Zinc, total [as Zn] | DAILY MX | <= 2.6 lb/d | all year |
| 003 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 003 | Chlorine, total residual | DAILY MX | <= 28 ug/L | all year |
| 003 | Chlorine, free available | 30DA AVG | <= .2 mg/L | all year |
| 003 | Chlorine, free available | DAILY MX | <= .5 mg/L | all year |
| 003 | LC50 Static 24Hr Acute Pimephales promelas | DAILY MX | report only | Apr, May, Jul, Aug, Oct |
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