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Sewage treatment plant, major discharger, Princeton, West Virginia. NPDES permit WV0023094, in force until Aug 27, 2031. Last 12 months: over a limit 3 times (last February 2026), 12 required values missing, 6 of 86 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Outfall | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|---|
| December 2025 | IU03 | Oil and grease, hexane extr method, daily maximum | 54.8 mg/L | ≤ 30 mg/L | 83% |
| December 2025 | IU06 | Zinc, total [as Zn], daily maximum | .517 mg/L | ≤ .5 mg/L | 3% |
| February 2026 | 001 | Coliform, fecal general, daily maximum | 511 #/100mL | ≤ 400 #/100mL | 28% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Oxygen, dissolved [DO] | instantaneous minimum | ≥ 6 mg/L | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 10 mg/L | May–Oct | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 20 mg/L | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 20 mg/L | May–Oct | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 40 mg/L | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 792 lb/d | May–Oct | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 1585 lb/d | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 1585 lb/d | May–Oct | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 3169 lb/d | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 001 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 001 |
| Solids, total suspended | 7-day average | ≤ 45 mg/L | all year | 001 |
| Solids, total suspended | monthly average | ≤ 2377 lb/d | all year | 001 |
| Solids, total suspended | 7-day average | ≤ 3565 lb/d | all year | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 4 mg/L | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 2 mg/L | May–Oct | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 8 mg/L | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 4 mg/L | May–Oct | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 317 lb/d | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 158 lb/d | May–Oct | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 634 lb/d | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 317 lb/d | May–Oct | 001 |
| Cyanide, weak acid, dissociable | monthly average | report only (mg/L) | all year | 001 |
| Cyanide, weak acid, dissociable | daily maximum | report only (mg/L) | all year | 001 |
| Hardness, total [as CaCO3] | monthly average | report only (mg/L) | all year | 001 |
| Hardness, total [as CaCO3] | daily maximum | report only (mg/L) | all year | 001 |
| Arsenic, total [as As] | monthly average | report only (mg/L) | all year | 001 |
| Arsenic, total [as As] | daily maximum | report only (mg/L) | all year | 001 |
| Chromium, hexavalent [as Cr] | monthly average | report only (mg/L) | all year | 001 |
| Chromium, hexavalent [as Cr] | daily maximum | report only (mg/L) | all year | 001 |
| Nickel, total recoverable | monthly average | report only (mg/L) | all year | 001 |
| Nickel, total recoverable | daily maximum | report only (mg/L) | all year | 001 |
| Silver total recoverable | monthly average | report only (mg/L) | all year | 001 |
| Silver total recoverable | daily maximum | report only (mg/L) | all year | 001 |
| Zinc, total recoverable | monthly average | report only (mg/L) | all year | 001 |
| Zinc, total recoverable | daily maximum | report only (mg/L) | all year | 001 |
| Cadmium, total recoverable | monthly average | report only (mg/L) | all year | 001 |
| Cadmium, total recoverable | daily maximum | report only (mg/L) | all year | 001 |
| Lead, total recoverable | monthly average | report only (mg/L) | all year | 001 |
| Lead, total recoverable | daily maximum | report only (mg/L) | all year | 001 |
| Copper, total recoverable | monthly average | ≤ .01 mg/L | all year | 001 |
| Copper, total recoverable | daily maximum | ≤ .017 mg/L | all year | 001 |
| Flow, in conduit or thru treatment plant | minimum | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| E. coli | monthly geometric mean | ≤ 126 #/100mL | all year | 001 |
| E. coli | daily maximum | ≤ 410 #/100mL | all year | 001 |
| Toxicity [chronic], Ceriodaphnia dubia | monthly average | report only (tox chronic) | all year | 001 |
| Toxicity [chronic], Ceriodaphnia dubia | daily maximum | report only (tox chronic) | all year | 001 |
| Toxicity [chronic], Pimephales promelas [Fathead Minnow] | monthly average | report only (tox chronic) | all year | 001 |
| Toxicity [chronic], Pimephales promelas [Fathead Minnow] | daily maximum | report only (tox chronic) | all year | 001 |
| Mercury, total [as Hg] | monthly average | report only (ug/L) | all year | 001 |
| Mercury, total [as Hg] | daily maximum | report only (ug/L) | all year | 001 |
| BOD, 5-day, percent removal | monthly average minimum | ≥ 85 % | all year | 001 |
| Solids, suspended percent removal | monthly average minimum | ≥ 85 % | all year | 001 |
| Flow, in conduit or thru treatment plant | minimum | report only (MGD) | all year | C002 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | C002 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | C002 |
| Chlorine, total residual | monthly average | ≤ .009 mg/L | all year | C002 |
| Chlorine, total residual | daily maximum | ≤ .018 mg/L | all year | C002 |
| E. coli | monthly geometric mean | ≤ 126 #/100mL | all year | C002 |
| E. coli | daily maximum | < 410 #/100mL | all year | C002 |
| Flow rate | monthly average | report only (gal/d) | all year | IU01 |
| Flow rate | daily maximum | ≤ 5000 gal/d | all year | IU01 |
| pH | instantaneous minimum | ≥ 5 SU | all year | IU01 |
| pH | instantaneous maximum | ≤ 10 SU | all year | IU01 |
| Toluene | monthly average | report only (ug/L) | all year | IU01 |
| Toluene | daily maximum | ≤ 50 ug/L | all year | IU01 |
| Toluene | monthly average | report only (lb/d) | all year | IU01 |
| Toluene | daily maximum | report only (lb/d) | all year | IU01 |
| Benzene | monthly average | report only (ug/L) | all year | IU01 |
| Benzene | daily maximum | ≤ 50 ug/L | all year | IU01 |
| Benzene | monthly average | report only (lb/d) | all year | IU01 |
| Benzene | daily maximum | report only (lb/d) | all year | IU01 |
| Ethylbenzene | monthly average | report only (ug/L) | all year | IU01 |
| Ethylbenzene | daily maximum | ≤ 50 ug/L | all year | IU01 |
| Ethylbenzene | monthly average | report only (lb/d) | all year | IU01 |
| Ethylbenzene | daily maximum | report only (lb/d) | all year | IU01 |
| Petrol hydrocarbons, total recoverable | monthly average | report only (ug/L) | all year | IU01 |
| Petrol hydrocarbons, total recoverable | daily maximum | report only (ug/L) | all year | IU01 |
| Petrol hydrocarbons, total recoverable | monthly average | report only (lb/d) | all year | IU01 |
| Petrol hydrocarbons, total recoverable | daily maximum | report only (lb/d) | all year | IU01 |
| Xylene [mix of m+o+p] | monthly average | report only (ug/L) | all year | IU01 |
| Xylene [mix of m+o+p] | daily maximum | ≤ 50 ug/L | all year | IU01 |
| Xylene [mix of m+o+p] | monthly average | report only (lb/d) | all year | IU01 |
| Xylene [mix of m+o+p] | daily maximum | report only (lb/d) | all year | IU01 |
| Flow rate | monthly average | report only (gal/d) | all year | IU02 |
| Flow rate | daily maximum | ≤ 30000 gal/d | all year | IU02 |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year | IU02 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 300 mg/L | all year | IU02 |
| pH | instantaneous minimum | ≥ 5 SU | all year | IU02 |
| pH | instantaneous maximum | ≤ 10 SU | all year | IU02 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | IU02 |
| Solids, total suspended | daily maximum | ≤ 300 mg/L | all year | IU02 |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (mg/L) | all year | IU02 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | ≤ 30 mg/L | all year | IU02 |
| Copper, total [as Cu] | monthly average | report only (mg/L) | all year | IU02 |
| Copper, total [as Cu] | daily maximum | ≤ .21 mg/L | all year | IU02 |
| Iron, total [as Fe] | monthly average | report only (mg/L) | all year | IU02 |
| Iron, total [as Fe] | daily maximum | report only (mg/L) | all year | IU02 |
| Lead, total [as Pb] | monthly average | report only (mg/L) | all year | IU02 |
| Lead, total [as Pb] | daily maximum | ≤ .09 mg/L | all year | IU02 |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year | IU02 |
| Zinc, total [as Zn] | daily maximum | ≤ .43 mg/L | all year | IU02 |
| Selenium, total [as Se] | monthly average | report only (mg/L) | all year | IU02 |
| Selenium, total [as Se] | daily maximum | report only (mg/L) | all year | IU02 |
| Mercury, total [as Hg] | monthly average | report only (ug/L) | all year | IU02 |
| Mercury, total [as Hg] | daily maximum | ≤ 3 ug/L | all year | IU02 |
| Flow rate | monthly average | report only (gal/d) | all year | IU03 |
| Flow rate | daily maximum | ≤ 200 gal/d | all year | IU03 |
| pH | instantaneous minimum | ≥ 5 SU | all year | IU03 |
| pH | instantaneous maximum | ≤ 10 SU | all year | IU03 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | IU03 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | IU03 |
| Solids, total suspended | monthly average | report only (lb/d) | all year | IU03 |
| Solids, total suspended | daily maximum | report only (lb/d) | all year | IU03 |
| Oil and grease, hexane extr method | monthly average | report only (mg/L) | all year | IU03 |
| Oil and grease, hexane extr method | daily maximum | ≤ 30 mg/L | all year | IU03 |
| Oil and grease, hexane extr method | monthly average | report only (lb/d) | all year | IU03 |
| Oil and grease, hexane extr method | daily maximum | report only (lb/d) | all year | IU03 |
| Flow rate | monthly average | report only (gal/d) | all year | IU04 |
| Flow rate | daily maximum | ≤ 5000 gal/d | all year | IU04 |
| pH | instantaneous minimum | ≥ 5 SU | all year | IU04 |
| pH | instantaneous maximum | ≤ 10 SU | all year | IU04 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | IU04 |
| Solids, total suspended | daily maximum | ≤ 500 mg/L | all year | IU04 |
| Solids, total suspended | monthly average | report only (lb/d) | all year | IU04 |
| Solids, total suspended | daily maximum | report only (lb/d) | all year | IU04 |
| Oil and grease, hexane extr method | monthly average | report only (mg/L) | all year | IU04 |
| Oil and grease, hexane extr method | daily maximum | ≤ 30 mg/L | all year | IU04 |
| Oil and grease, hexane extr method | monthly average | report only (lb/d) | all year | IU04 |
| Oil and grease, hexane extr method | daily maximum | report only (lb/d) | all year | IU04 |
| Flow rate | monthly average | report only (gal/d) | all year | IU06 |
| Flow rate | daily maximum | ≤ 7000 gal/d | all year | IU06 |
| pH | instantaneous minimum | ≥ 5 SU | all year | IU06 |
| pH | instantaneous maximum | ≤ 10 SU | all year | IU06 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | IU06 |
| Phosphorus, total [as P] | monthly average | report only (lb/d) | all year | IU06 |
| Phosphorus, total [as P] | daily maximum | report only (lb/d) | all year | IU06 |
| Cyanide, total [as CN] | monthly average | ≤ .65 mg/L | all year | IU06 |
| Cyanide, total [as CN] | daily maximum | ≤ 1.2 mg/L | all year | IU06 |
| Cyanide, total [as CN] | monthly average | report only (lb/d) | all year | IU06 |
| Cyanide, total [as CN] | daily maximum | report only (lb/d) | all year | IU06 |
| Cadmium, total [as Cd] | monthly average | report only (mg/L) | all year | IU06 |
| Cadmium, total [as Cd] | daily maximum | ≤ .02 mg/L | all year | IU06 |
| Cadmium, total [as Cd] | monthly average | report only (lb/d) | all year | IU06 |
| Cadmium, total [as Cd] | daily maximum | report only (lb/d) | all year | IU06 |
| Chromium, total [as Cr] | monthly average | ≤ 1.71 mg/L | all year | IU06 |
| Chromium, total [as Cr] | daily maximum | ≤ 2.77 mg/L | all year | IU06 |
| Chromium, total [as Cr] | monthly average | report only (lb/d) | all year | IU06 |
| Chromium, total [as Cr] | daily maximum | report only (lb/d) | all year | IU06 |
| Copper, total [as Cu] | monthly average | ≤ 2.07 mg/L | all year | IU06 |
| Copper, total [as Cu] | daily maximum | ≤ 3.38 mg/L | all year | IU06 |
| Copper, total [as Cu] | monthly average | report only (lb/d) | all year | IU06 |
| Copper, total [as Cu] | daily maximum | report only (lb/d) | all year | IU06 |
| Iron, total [as Fe] | monthly average | report only (mg/L) | all year | IU06 |
| Iron, total [as Fe] | daily maximum | report only (mg/L) | all year | IU06 |
| Iron, total [as Fe] | monthly average | report only (lb/d) | all year | IU06 |
| Iron, total [as Fe] | daily maximum | report only (lb/d) | all year | IU06 |
| Lead, total [as Pb] | monthly average | ≤ .43 mg/L | all year | IU06 |
| Lead, total [as Pb] | daily maximum | ≤ .69 mg/L | all year | IU06 |
| Lead, total [as Pb] | monthly average | report only (lb/d) | all year | IU06 |
| Lead, total [as Pb] | daily maximum | report only (lb/d) | all year | IU06 |
| Nickel, total [as Ni] | monthly average | ≤ 2.38 mg/L | all year | IU06 |
| Nickel, total [as Ni] | daily maximum | ≤ 3.98 mg/L | all year | IU06 |
| Nickel, total [as Ni] | monthly average | report only (lb/d) | all year | IU06 |
| Nickel, total [as Ni] | daily maximum | report only (lb/d) | all year | IU06 |
| Silver, total [as Ag] | monthly average | ≤ .24 mg/L | all year | IU06 |
| Silver, total [as Ag] | daily maximum | ≤ .43 mg/L | all year | IU06 |
| Silver, total [as Ag] | monthly average | report only (lb/d) | all year | IU06 |
| Silver, total [as Ag] | daily maximum | report only (lb/d) | all year | IU06 |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year | IU06 |
| Zinc, total [as Zn] | daily maximum | ≤ .5 mg/L | all year | IU06 |
| Zinc, total [as Zn] | monthly average | report only (lb/d) | all year | IU06 |
| Zinc, total [as Zn] | daily maximum | report only (lb/d) | all year | IU06 |
| Total toxic organics [TTO] [40 CFR433] | monthly average | report only (mg/L) | all year | IU06 |
| Total toxic organics [TTO] [40 CFR433] | daily maximum | ≤ 2.13 mg/L | all year | IU06 |
| Total toxic organics [TTO] [40 CFR433] | monthly geometric mean | report only (lb/d) | all year | IU06 |
| Total toxic organics [TTO] [40 CFR433] | daily maximum | report only (lb/d) | all year | IU06 |
| Flow rate | monthly average | report only (gal/d) | all year | IU08 |
| Flow rate | daily maximum | ≤ 1000 gal/d | all year | IU08 |
| pH | instantaneous minimum | ≥ 5 SU | all year | IU08 |
| pH | instantaneous maximum | ≤ 10 SU | all year | IU08 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | IU08 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | IU08 |
| Solids, total suspended | monthly average | report only (lb/d) | all year | IU08 |
| Solids, total suspended | daily maximum | report only (lb/d) | all year | IU08 |
| Oil and grease, hexane extr method | monthly average | report only (mg/L) | all year | IU08 |
| Oil and grease, hexane extr method | daily maximum | ≤ 30 mg/L | all year | IU08 |
| Oil and grease, hexane extr method | monthly average | report only (lb/d) | all year | IU08 |
| Oil and grease, hexane extr method | daily maximum | report only (lb/d) | all year | IU08 |
Cited limits by parameter: West Virginia's rules and the federal ones.
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On EPA ECHO: Facility report · DMR history
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