Passage Data · Check a report · Use it from your AI
Sewage treatment plant, major discharger, Martinsburg, West Virginia. NPDES permit WV0023167, in force until Jun 4, 2028. Last 12 months: over a limit 25 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Outfall | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|---|
| October 2025 | 001 | Chloride [as Cl], monthly average | 291 mg/L | ≤ 198 mg/L | 47% |
| November 2025 | 001 | Chloride [as Cl], monthly average | 288 mg/L | ≤ 198 mg/L | 45% |
| November 2025 | IU01 | Lead, total [as Pb], daily maximum | .03 mg/L | ≤ .02 mg/L | 50% |
| December 2025 | 001 | Chloride [as Cl], monthly average | 250 mg/L | ≤ 198 mg/L | 26% |
| December 2025 | IU03 | Flow rate, daily maximum | 67340 gal/d | ≤ 64000 gal/d | 5% |
| January 2026 | 001 | Chloride [as Cl], monthly average | 301 mg/L | ≤ 198 mg/L | 52% |
| January 2026 | 001 | Nitrogen, ammonia total [as N], daily maximum | 14.4 mg/L | ≤ 11.7 mg/L | 23% |
| February 2026 | 001 | Chloride [as Cl], daily maximum | 372 mg/L | ≤ 335 mg/L | 11% |
| February 2026 | 001 | Chloride [as Cl], monthly average | 372 mg/L | ≤ 198 mg/L | 88% |
| February 2026 | IU03 | Flow rate, daily maximum | 112520 gal/d | ≤ 64000 gal/d | 76% |
| March 2026 | 001 | Chloride [as Cl], monthly average | 271 mg/L | ≤ 198 mg/L | 37% |
| April 2026 | 001 | Chloride [as Cl], monthly average | 274 mg/L | ≤ 198 mg/L | 38% |
| April 2026 | IU03 | Flow rate, daily maximum | 65330 gal/d | ≤ 64000 gal/d | 2% |
| May 2026 | 001 | Chloride [as Cl], monthly average | 312 mg/L | ≤ 198 mg/L | 58% |
| May 2026 | IU01 | Lead, total [as Pb], daily maximum | .05 mg/L | ≤ .02 mg/L | 150% |
| June 2026 | 001 | Chloride [as Cl], monthly average | 298 mg/L | ≤ 198 mg/L | 51% |
| June 2026 | 001 | Toxicity [chronic], Ceriodaphnia dubia, daily maximum | 5 tox chronic | ≤ 2 tox chronic | 150% |
| June 2026 | 001 | Toxicity [chronic], Ceriodaphnia dubia, monthly average | 5 tox chronic | ≤ 1.6 tox chronic | 213% |
| June 2026 | IU02 | Solids, total suspended, daily maximum | 365 mg/L | ≤ 250 mg/L | 46% |
| July 2026 | 001 | Chloride [as Cl], daily maximum | 350 mg/L | ≤ 335 mg/L | 4% |
| July 2026 | 001 | Chloride [as Cl], monthly average | 350 mg/L | ≤ 198 mg/L | 77% |
| July 2026 | IU03 | Flow rate, daily maximum | 68000 gal/d | ≤ 64000 gal/d | 6% |
| August 2026 | 001 | Chloride [as Cl], monthly average | 292 mg/L | ≤ 198 mg/L | 47% |
| August 2026 | IU01 | Lead, total [as Pb], daily maximum | .037 mg/L | ≤ .02 mg/L | 85% |
| August 2026 | IU03 | Solids, total suspended, daily maximum | 1040 mg/L | ≤ 500 mg/L | 108% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Oxygen, dissolved [DO] | instantaneous minimum | ≥ 6 mg/L | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 20 mg/L | May–Oct | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 30 mg/L | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 40 mg/L | May–Oct | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 60 mg/L | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 1668 lb/d | May–Oct | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 2502 lb/d | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 3336 lb/d | May–Oct | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 5004 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 | daily maximum | ≤ 60 mg/L | all year | 001 |
| Solids, total suspended | monthly average | ≤ 2502 lb/d | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 5004 lb/d | all year | 001 |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year | 001 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 001 |
| Nitrogen, total [as N] | monthly total | report only (lb/mo) | all year | 001 |
| Nitrogen, total [as N] | annual total | ≤ 45662 lb/yr | all year | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 5.8 mg/L | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 3.4 mg/L | May–Oct | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 11.7 mg/L | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 6.8 mg/L | May–Oct | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 484 lb/d | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 284 lb/d | May–Oct | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 967 lb/d | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 567 lb/d | May–Oct | 001 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year | 001 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 001 |
| Phosphorus, total [as P] | monthly total | report only (lb/mo) | all year | 001 |
| Phosphorus, total [as P] | annual total | ≤ 4566 lb/yr | all year | 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 |
| Chloride [as Cl] | monthly average | ≤ 198 mg/L | all year | 001 |
| Chloride [as Cl] | daily maximum | ≤ 335 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 |
| Iron, total [as Fe] | monthly average | ≤ 1.3 mg/L | all year | 001 |
| Iron, total [as Fe] | daily maximum | ≤ 1.97 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 |
| Aluminum, total recoverable | monthly average | report only (mg/L) | all year | 001 |
| Aluminum, 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 | ≤ .021 mg/L | all year | 001 |
| Copper, total recoverable | daily maximum | ≤ .041 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 |
| Flow, in conduit or thru treatment plant | monthly total | report only (Mgal/mo) | all year | 001 |
| Chlorine, total residual | monthly average | ≤ .015 mg/L | all year | 001 |
| Chlorine, total residual | daily maximum | ≤ .03 mg/L | all year | 001 |
| Toxicity [chronic], Ceriodaphnia dubia | monthly average | ≤ 1.6 tox chronic | all year | 001 |
| Toxicity [chronic], Ceriodaphnia dubia | monthly average | ≤ 1.6 tox chronic | all year | 001 |
| Toxicity [chronic], Ceriodaphnia dubia | daily maximum | ≤ 2 tox chronic | all year | 001 |
| Toxicity [chronic], Ceriodaphnia dubia | daily maximum | ≤ 2 tox chronic | all year | 001 |
| Toxicity [chronic], Pimephales promelas [Fathead Minnow] | monthly average | ≤ 1.4 tox chronic | all year | 001 |
| Toxicity [chronic], Pimephales promelas [Fathead Minnow] | monthly average | ≤ 1.4 tox chronic | all year | 001 |
| Toxicity [chronic], Pimephales promelas [Fathead Minnow] | daily maximum | ≤ 2.7 tox chronic | all year | 001 |
| Toxicity [chronic], Pimephales promelas [Fathead Minnow] | daily maximum | ≤ 2.7 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 |
| Coliform, fecal general | monthly geometric mean | ≤ 200 #/100mL | all year | 001 |
| Coliform, fecal general | daily maximum | ≤ 400 #/100mL | 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 |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year | 002 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | all year | 002 |
| pH | instantaneous minimum | report only (SU) | all year | 002 |
| pH | instantaneous maximum | report only (SU) | all year | 002 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 002 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 002 |
| Oil and grease, hexane extr method | monthly average | report only (mg/L) | all year | 002 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | all year | 002 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 002 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 002 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 002 |
| Coliform, fecal general | monthly geometric mean | report only (#/100mL) | all year | 002 |
| Coliform, fecal general | daily maximum | ≤ 400 #/100mL | all year | 002 |
| Chemical Oxygen Demand [COD] | monthly average | report only (mg/L) | all year | 002 |
| Chemical Oxygen Demand [COD] | daily maximum | report only (mg/L) | all year | 002 |
| Flow rate | monthly average | report only (gal/d) | all year | IU01 |
| Flow rate | daily maximum | ≤ 7200 gal/d | all year | IU01 |
| pH | instantaneous minimum | ≥ 5 SU | all year | IU01 |
| pH | instantaneous maximum | ≤ 10 SU | all year | IU01 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | IU01 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | IU01 |
| Solids, total suspended | monthly average | report only (lb/d) | all year | IU01 |
| Solids, total suspended | daily maximum | report only (lb/d) | all year | IU01 |
| Copper, total [as Cu] | monthly average | report only (mg/L) | all year | IU01 |
| Copper, total [as Cu] | daily maximum | ≤ .6 mg/L | all year | IU01 |
| Copper, total [as Cu] | monthly average | report only (lb/d) | all year | IU01 |
| Copper, total [as Cu] | daily maximum | report only (lb/d) | all year | IU01 |
| Iron, total [as Fe] | monthly average | report only (mg/L) | all year | IU01 |
| Iron, total [as Fe] | daily maximum | report only (mg/L) | all year | IU01 |
| Iron, total [as Fe] | monthly average | report only (lb/d) | all year | IU01 |
| Iron, total [as Fe] | daily maximum | report only (lb/d) | all year | IU01 |
| Lead, total [as Pb] | monthly average | report only (mg/L) | all year | IU01 |
| Lead, total [as Pb] | daily maximum | ≤ .02 mg/L | all year | IU01 |
| Lead, total [as Pb] | monthly average | report only (lb/d) | all year | IU01 |
| Lead, total [as Pb] | daily maximum | report only (lb/d) | all year | IU01 |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year | IU01 |
| Zinc, total [as Zn] | daily maximum | ≤ .5 mg/L | all year | IU01 |
| Zinc, total [as Zn] | monthly average | report only (lb/d) | all year | IU01 |
| Zinc, total [as Zn] | daily maximum | report only (lb/d) | all year | IU01 |
| Aluminum, total [as Al] | monthly average | report only (mg/L) | all year | IU01 |
| Aluminum, total [as Al] | daily maximum | ≤ 300 mg/L | all year | IU01 |
| Aluminum, total [as Al] | monthly average | report only (lb/d) | all year | IU01 |
| Aluminum, total [as Al] | daily maximum | report only (lb/d) | all year | IU01 |
| Flow rate | monthly average | report only (gal/d) | all year | IU02 |
| Flow rate | daily maximum | ≤ 80000 gal/d | 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 | ≤ 250 mg/L | all year | IU02 |
| Solids, total suspended | monthly average | report only (lb/d) | all year | IU02 |
| Solids, total suspended | daily maximum | report only (lb/d) | all year | IU02 |
| Copper, total [as Cu] | monthly average | report only (mg/L) | all year | IU02 |
| Copper, total [as Cu] | daily maximum | ≤ .6 mg/L | all year | IU02 |
| Copper, total [as Cu] | monthly average | report only (lb/d) | all year | IU02 |
| Copper, total [as Cu] | daily maximum | report only (lb/d) | 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 |
| Iron, total [as Fe] | monthly average | report only (lb/d) | all year | IU02 |
| Iron, total [as Fe] | daily maximum | report only (lb/d) | all year | IU02 |
| Lead, total [as Pb] | monthly average | report only (mg/L) | all year | IU02 |
| Lead, total [as Pb] | daily maximum | ≤ .008 mg/L | all year | IU02 |
| Lead, total [as Pb] | monthly average | report only (lb/d) | all year | IU02 |
| Lead, total [as Pb] | daily maximum | report only (lb/d) | all year | IU02 |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year | IU02 |
| Zinc, total [as Zn] | daily maximum | ≤ .5 mg/L | all year | IU02 |
| Zinc, total [as Zn] | monthly average | report only (lb/d) | all year | IU02 |
| Zinc, total [as Zn] | daily maximum | report only (lb/d) | all year | IU02 |
| Aluminum, total [as Al] | monthly average | report only (mg/L) | all year | IU02 |
| Aluminum, total [as Al] | daily maximum | ≤ 30 mg/L | all year | IU02 |
| Aluminum, total [as Al] | monthly average | report only (lb/d) | all year | IU02 |
| Aluminum, total [as Al] | daily maximum | report only (lb/d) | all year | IU02 |
| Flow rate | monthly average | report only (gal/d) | all year | IU03 |
| Flow rate | daily maximum | ≤ 64000 gal/d | all year | IU03 |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year | IU03 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 500 mg/L | all year | IU03 |
| BOD, 5-day, 20 deg. C | monthly average | report only (lb/d) | all year | IU03 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (lb/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 | ≤ 500 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 | report only (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 |
| Mercury, total [as Hg] | monthly average | report only (ug/L) | all year | IU03 |
| Mercury, total [as Hg] | daily maximum | report only (ug/L) | all year | IU03 |
| Mercury, total [as Hg] | monthly average | report only (lb/d) | all year | IU03 |
| Mercury, total [as Hg] | daily maximum | report only (lb/d) | all year | IU03 |
Cited limits by parameter: West Virginia's rules and the federal ones.
· Save this facility as a site · Superfund sites nearby · Your permits on one board
On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/WV0023167 · MCP: https://passage-data.com/mcp