NPDES permit AR0051004 · Minor NON-POTW · administratively continued, expires 2026-01-31 · EPA's file as of 2026-09-19
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This permit expired on 2026-01-31 and is administratively continued: 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 25 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 001 | Oxygen, dissolved [DO] | INST MIN | >= 5 mg/L | all year |
| 001 | pH | MINIMUM | >= 6 SU | all year |
| 001 | pH | MAXIMUM | <= 9 SU | all year |
| 001 | Solids, total suspended | MO AVG | <= 15 mg/L | all year |
| 001 | Solids, total suspended | DAILY MX | <= 22.5 mg/L | all year |
| 001 | Solids, total suspended | MO AVG | <= 2.3 lb/d | all year |
| 001 | Solids, total suspended | DAILY MX | <= 3.4 lb/d | all year |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 6.1 mg/L | Apr |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 10 mg/L | Jan, Feb, Mar, Nov, Dec |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 5 mg/L | May, Jun, Jul, Aug, Sep, Oct |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 6.1 mg/L | Apr |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 15 mg/L | Jan, Feb, Mar, Nov, Dec |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 7.5 mg/L | May, Jun, Jul, Aug, Sep, Oct |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= .9 lb/d | Apr |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 1.5 lb/d | Jan, Feb, Mar, Nov, Dec |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= .8 lb/d | May, Jun, Jul, Aug, Sep, Oct |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= .9 lb/d | Apr |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 2.3 lb/d | Jan, Feb, Mar, Nov, Dec |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 1.1 lb/d | May, Jun, Jul, Aug, Sep, Oct |
| 001 | Lead, total recoverable | MO AVG | <= 2.67 ug/L | all year |
| 001 | Lead, total recoverable | DAILY MX | <= 4.01 ug/L | all year |
| 001 | Lead, total recoverable | MO AVG | <= .00041 lb/d | all year |
| 001 | Lead, total recoverable | DAILY MX | <= .00062 lb/d | all year |
| 001 | Copper, total recoverable | MO AVG | <= 9.09 ug/L | all year |
| 001 | Copper, total recoverable | DAILY MX | <= 13.64 ug/L | all year |
| 001 | Copper, total recoverable | MO AVG | <= .00137 lb/d | all year |
| 001 | Copper, total recoverable | DAILY MX | <= .00206 lb/d | 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 |
| 001 | Coliform, fecal general | 30DA GEO | <= 200 #/100mL | May, Jun, Jul, Aug, Sep |
| 001 | Coliform, fecal general | 30DA GEO | <= 1000 #/100mL | Jan, Feb, Mar, Apr, Oct, Nov, Dec |
| 001 | Coliform, fecal general | DAILY MX | <= 400 #/100mL | May, Jun, Jul, Aug, Sep |
| 001 | Coliform, fecal general | DAILY MX | <= 2000 #/100mL | Jan, Feb, Mar, Apr, Oct, Nov, Dec |
| 001 | BOD, carbonaceous [5 day, 20 C] | MO AVG | <= 10 mg/L | all year |
| 001 | BOD, carbonaceous [5 day, 20 C] | DAILY MX | <= 15 mg/L | all year |
| 001 | BOD, carbonaceous [5 day, 20 C] | MO AVG | <= 1.5 lb/d | all year |
| 001 | BOD, carbonaceous [5 day, 20 C] | DAILY MX | <= 2.3 lb/d | 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