NPDES permit WY0096938 · Minor NON-POTW · effective, expires 2028-11-30 · EPA's file as of 2026-09-19
Check this month's numbers before you fileLast period with anything received: 2026-08-31.
Reports are due about 28 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 | Temperature, water deg. centigrade | DAILY MX | report only | all year |
| 001 | Temperature, water deg. centigrade | DAILY MX | report only | all year |
| 001 | BOD, 5-day, 20 deg. C | MO AVG | report only | all year |
| 001 | BOD, 5-day, 20 deg. C | MO AVG | report only | all year |
| 001 | BOD, 5-day, 20 deg. C | WKLY AVG | report only | all year |
| 001 | BOD, 5-day, 20 deg. C | WKLY AVG | report only | all year |
| 001 | BOD, 5-day, 20 deg. C | DAILY MX | report only | all year |
| 001 | BOD, 5-day, 20 deg. C | DAILY MX | report only | all year |
| 001 | BOD, 5-day, 20 deg. C | MO AVG | <= 30 mg/L | all year |
| 001 | BOD, 5-day, 20 deg. C | MO AVG | <= 30 mg/L | all year |
| 001 | BOD, 5-day, 20 deg. C | WKLY AVG | <= 45 mg/L | all year |
| 001 | BOD, 5-day, 20 deg. C | WKLY AVG | <= 45 mg/L | all year |
| 001 | BOD, 5-day, 20 deg. C | DAILY MX | report only | all year |
| 001 | BOD, 5-day, 20 deg. C | DAILY MX | report only | all year |
| 001 | pH | DAILY MN | >= 6.5 SU | all year |
| 001 | pH | DAILY MN | >= 6.5 SU | all year |
| 001 | pH | DAILY MX | <= 9 SU | all year |
| 001 | pH | DAILY MX | <= 9 SU | all year |
| 001 | Solids, total suspended | MO AVG | report only | all year |
| 001 | Solids, total suspended | MO AVG | report only | all year |
| 001 | Solids, total suspended | WKLY AVG | report only | all year |
| 001 | Solids, total suspended | WKLY AVG | report only | all year |
| 001 | Solids, total suspended | DAILY MX | report only | all year |
| 001 | Solids, total suspended | DAILY MX | report only | all year |
| 001 | Solids, total suspended | MO AVG | <= 30 mg/L | all year |
| 001 | Solids, total suspended | MO AVG | <= 30 mg/L | all year |
| 001 | Solids, total suspended | WKLY AVG | <= 45 mg/L | all year |
| 001 | Solids, total suspended | WKLY AVG | <= 45 mg/L | all year |
| 001 | Solids, total suspended | DAILY MX | report only | all year |
| 001 | Solids, total suspended | DAILY MX | report only | all year |
| 001 | Nitrogen, total [as N] | DAILY MX | report only | all year |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 13.3 mg/L | all year |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 13.3 mg/L | all year |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 4.36 mg/L | all year |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 4.36 mg/L | all year |
| 001 | Nitrite + Nitrate total [as N] | DAILY MX | report only | all year |
| 001 | Phosphorus, total [as P] | DAILY MX | report only | all year |
| 001 | Phosphate, ortho [as P] | DAILY MX | report only | all year |
| 001 | Chlorine, total residual | DAILY MX | <= .011 mg/L | all year |
| 001 | Chlorine, total residual | DAILY MX | <= .011 mg/L | all year |
| 001 | E. coli | MO AVG | <= 630 CFU/100mL | May, Jun, Jul, Aug, Sep |
| 001 | E. coli | MO AVG | <= 128 CFU/100mL | Jan, Feb, Mar, Apr, Oct, Nov, Dec |
| 001 | E. coli | WKLY AVG | <= 630 CFU/100mL | May, Jun, Jul, Aug, Sep |
| 001 | E. coli | WKLY AVG | <= 298 CFU/100mL | Jan, Feb, Mar, Apr, Oct, Nov, Dec |
| 001 | Flow | MO AVG | report only | all year |
| 001 | Flow | MO AVG | report only | all year |
| 001 | Flow | WKLY AVG | report only | all year |
| 001 | Flow | WKLY AVG | report only | all year |
| 001 | Flow | DAILY MX | report only | all year |
| 001 | Flow | DAILY MX | report only | all year |
| 001 | BOD, 5-day, percent removal | MO AV MN | >= 85 % | all year |
| 001 | BOD, 5-day, percent removal | MO AV MN | >= 85 % | all year |
| 001 | Solids, suspended percent removal | MO AV MN | >= 85 % | all year |
| 001 | Solids, suspended percent removal | MO AV MN | >= 85 % | all year |
| 001 | Produced water, oil and grease | DAILY MX | <= 10 mg/L | all year |
| 001 | Produced water, oil and grease | DAILY MX | <= 10 mg/L | all year |
| 002 | Temperature, water deg. centigrade | DAILY MX | report only | all year |
| 002 | Temperature, water deg. centigrade | DAILY MX | report only | all year |
| 002 | BOD, 5-day, 20 deg. C | MO AVG | report only | all year |
| 002 | BOD, 5-day, 20 deg. C | MO AVG | report only | all year |
| 002 | BOD, 5-day, 20 deg. C | WKLY AVG | report only | all year |
| 002 | BOD, 5-day, 20 deg. C | WKLY AVG | report only | all year |
| 002 | BOD, 5-day, 20 deg. C | DAILY MX | report only | all year |
| 002 | BOD, 5-day, 20 deg. C | DAILY MX | report only | all year |
| 002 | BOD, 5-day, 20 deg. C | MO AVG | <= 30 mg/L | all year |
| 002 | BOD, 5-day, 20 deg. C | MO AVG | <= 30 mg/L | all year |
| 002 | BOD, 5-day, 20 deg. C | WKLY AVG | <= 45 mg/L | all year |
| 002 | BOD, 5-day, 20 deg. C | WKLY AVG | <= 45 mg/L | all year |
| 002 | BOD, 5-day, 20 deg. C | DAILY MX | report only | all year |
| 002 | BOD, 5-day, 20 deg. C | DAILY MX | report only | all year |
| 002 | pH | DAILY MN | >= 6.5 SU | all year |
| 002 | pH | DAILY MN | >= 6.5 SU | all year |
| 002 | pH | DAILY MX | <= 9 SU | all year |
| 002 | pH | DAILY MX | <= 9 SU | all year |
| 002 | Solids, total suspended | MO AVG | report only | all year |
| 002 | Solids, total suspended | MO AVG | report only | all year |
| 002 | Solids, total suspended | WKLY AVG | report only | all year |
| 002 | Solids, total suspended | WKLY AVG | report only | all year |
| 002 | Solids, total suspended | DAILY MX | report only | all year |
| 002 | Solids, total suspended | DAILY MX | report only | all year |
| 002 | Solids, total suspended | MO AVG | <= 30 mg/L | all year |
| 002 | Solids, total suspended | MO AVG | <= 30 mg/L | all year |
| 002 | Solids, total suspended | WKLY AVG | <= 45 mg/L | all year |
| 002 | Solids, total suspended | WKLY AVG | <= 45 mg/L | all year |
| 002 | Solids, total suspended | DAILY MX | report only | all year |
| 002 | Solids, total suspended | DAILY MX | report only | all year |
| 002 | Nitrogen, total [as N] | DAILY MX | report only | all year |
| 002 | Nitrogen, ammonia total [as N] | DAILY MX | <= 13.3 mg/L | all year |
| 002 | Nitrogen, ammonia total [as N] | DAILY MX | <= 13.3 mg/L | all year |
| 002 | Nitrogen, ammonia total [as N] | MO AVG | <= 4.36 mg/L | all year |
| 002 | Nitrogen, ammonia total [as N] | MO AVG | <= 4.36 mg/L | all year |
| 002 | Nitrite + Nitrate total [as N] | DAILY MX | report only | all year |
| 002 | Phosphorus, total [as P] | DAILY MX | report only | all year |
| 002 | Phosphate, ortho [as P] | DAILY MX | report only | all year |
| 002 | Chlorine, total residual | DAILY MX | <= .011 mg/L | all year |
| 002 | Chlorine, total residual | DAILY MX | <= .011 mg/L | all year |
| 002 | E. coli | MO AVG | <= 128 CFU/100mL | Jan, Feb, Mar, Apr, Oct, Nov, Dec |
| 002 | E. coli | MO AVG | <= 630 CFU/100mL | May, Jun, Jul, Aug, Sep |
| 002 | E. coli | WKLY AVG | <= 299 CFU/100mL | Jan, Feb, Mar, Apr, Oct, Nov, Dec |
| 002 | E. coli | WKLY AVG | <= 630 CFU/100mL | May, Jun, Jul, Aug, Sep |
| 002 | Flow | MO AVG | report only | all year |
| 002 | Flow | MO AVG | report only | all year |
| 002 | Flow | WKLY AVG | report only | all year |
| 002 | Flow | WKLY AVG | report only | all year |
| 002 | Flow | DAILY MX | report only | all year |
| 002 | Flow | DAILY MX | report only | all year |
| 002 | BOD, 5-day, percent removal | MO AV MN | >= 85 % | all year |
| 002 | BOD, 5-day, percent removal | MO AV MN | >= 85 % | all year |
| 002 | Solids, suspended percent removal | MO AV MN | >= 85 % | all year |
| 002 | Solids, suspended percent removal | MO AV MN | >= 85 % | all year |
| 002 | Produced water, oil and grease | DAILY MX | <= 10 mg/L | all year |
| 002 | Produced water, oil and grease | DAILY MX | <= 10 mg/L | 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