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Sewage treatment plant, major discharger, Pryor, Oklahoma. NPDES permit OK0034568, in force until Aug 31, 2029. Last 12 months: over a limit once (last September 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| September 2026 | E. coli, daily maximum | 1380 CFU/100mL | ≤ 406 CFU/100mL | 240% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Oxygen, dissolved [DO] | monthly minimum | report only (mg/L) | all year | 004 |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | Jan, Feb, Mar, Apr, May, Nov, Dec | 004 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | Jan, Feb, Mar, Apr, May, Nov, Dec | 004 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 3795 lb/d | Jan, Feb, Mar, Apr, May, Nov, Dec | 004 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 4541 lb/d | Jan, Feb, Mar, Apr, May, Nov, Dec | 004 |
| pH | daily minimum | report only (SU) | all year | 004 |
| pH | daily maximum | report only (SU) | all year | 004 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 004 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 004 |
| Solids, total suspended | monthly average | ≤ 5642 lb/d | all year | 004 |
| Solids, total suspended | daily maximum | ≤ 6773 lb/d | all year | 004 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year | 004 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 004 |
| Nitrogen, ammonia total [as N] | monthly average | report only (lb/d) | all year | 004 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (lb/d) | all year | 004 |
| Nitrogen, nitrate total [as N] | monthly average | report only (mg/L) | all year | 004 |
| Nitrogen, nitrate total [as N] | daily maximum | report only (mg/L) | all year | 004 |
| Nitrogen, nitrate total [as N] | monthly average | report only (lb/d) | all year | 004 |
| Nitrogen, nitrate total [as N] | daily maximum | report only (lb/d) | all year | 004 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year | 004 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 004 |
| Phosphorus, total [as P] | monthly average | report only (lb/d) | all year | 004 |
| Phosphorus, total [as P] | daily maximum | report only (lb/d) | all year | 004 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 004 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 004 |
| Solids, total dissolved- 180 deg. C | monthly average | report only (mg/L) | all year | 004 |
| Solids, total dissolved- 180 deg. C | daily maximum | report only (mg/L) | all year | 004 |
| Solids, total dissolved- 180 deg. C | monthly average | report only (lb/d) | all year | 004 |
| Solids, total dissolved- 180 deg. C | daily maximum | report only (lb/d) | all year | 004 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (mg/L) | Jun–Oct | 004 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (mg/L) | Jan, Feb, Mar, Apr, May, Nov, Dec | 004 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (mg/L) | Jun–Oct | 004 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (mg/L) | Jan, Feb, Mar, Apr, May, Nov, Dec | 004 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 1670 lb/d | Jun–Oct | 004 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (lb/d) | Jan, Feb, Mar, Apr, May, Nov, Dec | 004 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | ≤ 2505 lb/d | Jun–Oct | 004 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (lb/d) | Jan, Feb, Mar, Apr, May, Nov, Dec | 004 |
| Oxygen, dissolved [DO] | monthly minimum | report only (mg/L) | all year | 007 |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | Jan, Feb, Mar, Apr, May, Nov, Dec | 007 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | Jan, Feb, Mar, Apr, May, Nov, Dec | 007 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 1584 lb/d | Jan, Feb, Mar, Apr, May, Nov, Dec | 007 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 3118 lb/d | Jan, Feb, Mar, Apr, May, Nov, Dec | 007 |
| pH | daily minimum | report only (SU) | all year | 007 |
| pH | daily maximum | report only (SU) | all year | 007 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 007 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 007 |
| Solids, total suspended | monthly average | ≤ 2138 lb/d | all year | 007 |
| Solids, total suspended | daily maximum | ≤ 4124 lb/d | all year | 007 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year | 007 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 007 |
| Nitrogen, ammonia total [as N] | monthly average | report only (lb/d) | all year | 007 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (lb/d) | all year | 007 |
| Nitrogen, nitrate total [as N] | monthly average | report only (mg/L) | all year | 007 |
| Nitrogen, nitrate total [as N] | daily maximum | report only (mg/L) | all year | 007 |
| Nitrogen, nitrate total [as N] | monthly average | report only (lb/d) | all year | 007 |
| Nitrogen, nitrate total [as N] | daily maximum | report only (lb/d) | all year | 007 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year | 007 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 007 |
| Phosphorus, total [as P] | monthly average | report only (lb/d) | all year | 007 |
| Phosphorus, total [as P] | daily maximum | report only (lb/d) | all year | 007 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 007 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 007 |
| E. coli | geometric mean | ≤ 126 CFU/100mL | May–Sep | 007 |
| E. coli | daily maximum | ≤ 406 CFU/100mL | May–Sep | 007 |
| Solids, total dissolved- 180 deg. C | monthly average | report only (mg/L) | all year | 007 |
| Solids, total dissolved- 180 deg. C | daily maximum | report only (mg/L) | all year | 007 |
| Solids, total dissolved- 180 deg. C | monthly average | report only (lb/d) | all year | 007 |
| Solids, total dissolved- 180 deg. C | daily maximum | report only (lb/d) | all year | 007 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (mg/L) | Jun–Oct | 007 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (mg/L) | Jan, Feb, Mar, Apr, May, Nov, Dec | 007 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (mg/L) | Jun–Oct | 007 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (mg/L) | Jan, Feb, Mar, Apr, May, Nov, Dec | 007 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 697 lb/d | Jun–Oct | 007 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (lb/d) | Jan, Feb, Mar, Apr, May, Nov, Dec | 007 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | ≤ 1046 lb/d | Jun–Oct | 007 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (lb/d) | Jan, Feb, Mar, Apr, May, Nov, Dec | 007 |
| Oxygen, dissolved [DO] | monthly minimum | report only (mg/L) | all year | 008 |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | Jan, Feb, Mar, Apr, May, Nov, Dec | 008 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | Jan, Feb, Mar, Apr, May, Nov, Dec | 008 |
| BOD, 5-day, 20 deg. C | monthly average | report only (lb/d) | Jan, Feb, Mar, Apr, May, Nov, Dec | 008 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (lb/d) | Jan, Feb, Mar, Apr, May, Nov, Dec | 008 |
| pH | minimum | ≥ 6.5 SU | all year | 008 |
| pH | maximum | ≤ 9 SU | all year | 008 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 008 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 008 |
| Solids, total suspended | monthly average | report only (lb/d) | all year | 008 |
| Solids, total suspended | daily maximum | report only (lb/d) | all year | 008 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year | 008 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 008 |
| Nitrogen, ammonia total [as N] | monthly average | report only (lb/d) | all year | 008 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (lb/d) | all year | 008 |
| Nitrogen, nitrate total [as N] | monthly average | report only (mg/L) | all year | 008 |
| Nitrogen, nitrate total [as N] | daily maximum | report only (mg/L) | all year | 008 |
| Nitrogen, nitrate total [as N] | monthly average | report only (lb/d) | all year | 008 |
| Nitrogen, nitrate total [as N] | daily maximum | report only (lb/d) | all year | 008 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year | 008 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 008 |
| Phosphorus, total [as P] | monthly average | report only (lb/d) | all year | 008 |
| Phosphorus, total [as P] | daily maximum | report only (lb/d) | all year | 008 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 008 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 008 |
| E. coli | geometric mean | report only (CFU/100mL) | May–Sep | 008 |
| E. coli | daily maximum | report only (CFU/100mL) | May–Sep | 008 |
| Solids, total dissolved- 180 deg. C | monthly average | report only (mg/L) | all year | 008 |
| Solids, total dissolved- 180 deg. C | daily maximum | report only (mg/L) | all year | 008 |
| Solids, total dissolved- 180 deg. C | monthly average | report only (lb/d) | all year | 008 |
| Solids, total dissolved- 180 deg. C | daily maximum | report only (lb/d) | all year | 008 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (mg/L) | Jun–Oct | 008 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (mg/L) | Jan, Feb, Mar, Apr, May, Nov, Dec | 008 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (mg/L) | Jun–Oct | 008 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (mg/L) | Jan, Feb, Mar, Apr, May, Nov, Dec | 008 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (lb/d) | Jun–Oct | 008 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (lb/d) | Jan, Feb, Mar, Apr, May, Nov, Dec | 008 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (lb/d) | Jun–Oct | 008 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (lb/d) | Jan, Feb, Mar, Apr, May, Nov, Dec | 008 |
| pH | daily minimum | report only (SU) | all year | TX4 |
| pH | daily maximum | report only (SU) | all year | TX4 |
| Nitrogen, ammonia total [as N] | daily minimum | report only (mg/L) | all year | TX4 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year | TX4 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | TX4 |
| Solids, total dissolved- 180 deg. C | daily minimum | report only (mg/L) | all year | TX4 |
| Solids, total dissolved- 180 deg. C | monthly average | report only (mg/L) | all year | TX4 |
| Solids, total dissolved- 180 deg. C | daily maximum | report only (mg/L) | all year | TX4 |
| LC50 Static Renewal 48Hr Acute Daphnia pulex | 48-hour minimum | report only (%) | all year | TX4 |
| LC50 Static Renewal 48Hr Acute Pimephales promelas | 48-hour minimum | report only (%) | all year | TX4 |
| LC50 Pass/Fail Static Renewal 48Hr Acute Daphnia Pulex | 48-hour minimum | report only (pass=0;fail=1) | all year | TX4 |
| LC50 Static Renewal 48Hr Acute Pimephales promelas | 48-hour minimum | report only (pass=0;fail=1) | all year | TX4 |
| %Mortality Static Renewal 48Hr Acute Daphnia Pulex | 48-hour minimum | report only (%) | all year | TX4 |
| % Mortality Static Renewal 48 Hr Pimephales promelas or use TJA6C | 48-hour minimum | report only (%) | all year | TX4 |
| pH | daily minimum | report only (SU) | all year | TX7 |
| pH | daily maximum | report only (SU) | all year | TX7 |
| Nitrogen, ammonia total [as N] | daily minimum | report only (mg/L) | all year | TX7 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year | TX7 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | TX7 |
| Solids, total dissolved- 180 deg. C | daily minimum | report only (mg/L) | all year | TX7 |
| Solids, total dissolved- 180 deg. C | monthly average | report only (mg/L) | all year | TX7 |
| Solids, total dissolved- 180 deg. C | daily maximum | report only (mg/L) | all year | TX7 |
| LC50 Static Renewal 48Hr Acute Daphnia pulex | 48-hour minimum | report only (%) | all year | TX7 |
| LC50 Static Renewal 48Hr Acute Pimephales promelas | 48-hour minimum | report only (%) | all year | TX7 |
| LC50 Pass/Fail Static Renewal 48Hr Acute Daphnia Pulex | 48-hour minimum | report only (pass=0;fail=1) | all year | TX7 |
| LC50 Static Renewal 48Hr Acute Pimephales promelas | 48-hour minimum | report only (pass=0;fail=1) | all year | TX7 |
| %Mortality Static Renewal 48Hr Acute Daphnia Pulex | 48-hour minimum | report only (%) | all year | TX7 |
| % Mortality Static Renewal 48 Hr Pimephales promelas or use TJA6C | 48-hour minimum | report only (%) | all year | TX7 |
| pH | daily minimum | report only (SU) | all year | TX8 |
| pH | daily maximum | report only (SU) | all year | TX8 |
| Nitrogen, ammonia total [as N] | daily minimum | report only (mg/L) | all year | TX8 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year | TX8 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | TX8 |
| Whole Effluent Toxicity [WET] - D. pulex | 48-hour minimum | ≥ 100 % | all year | TX8 |
| Whole Effluent Toxicity [WET] - P. promelas | 48-hour minimum | ≥ 100 % | all year | TX8 |
| Solids, total dissolved- 180 deg. C | daily minimum | report only (mg/L) | all year | TX8 |
| Solids, total dissolved- 180 deg. C | monthly average | report only (mg/L) | all year | TX8 |
| Solids, total dissolved- 180 deg. C | daily maximum | report only (mg/L) | all year | TX8 |
| LC50 Static Renewal 48Hr Acute Daphnia pulex | 48-hour minimum | report only (%) | all year | TX8 |
| LC50 Static Renewal 48Hr Acute Pimephales promelas | 48-hour minimum | report only (%) | all year | TX8 |
| LC50 Pass/Fail Static Renewal 48Hr Acute Daphnia Pulex | 48-hour minimum | report only (pass=0;fail=1) | all year | TX8 |
| LC50 Static Renewal 48Hr Acute Pimephales promelas | 48-hour minimum | report only (pass=0;fail=1) | all year | TX8 |
| %Mortality Static Renewal 48Hr Acute Daphnia Pulex | 48-hour minimum | report only (%) | all year | TX8 |
| % Mortality Static Renewal 48 Hr Pimephales promelas or use TJA6C | 48-hour minimum | report only (%) | all year | TX8 |
Cited limits by parameter: Oklahoma's rules and the federal ones.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/OK0034568 · MCP: https://passage-data.com/mcp