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Sewage treatment plant, New Lebanon, Ohio. NPDES permit OH0026697 expired Jan 31, 2026; its limits still apply. Last 12 months: over a limit 44 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| October 2025 | Nitrogen, ammonia total [as N], monthly average | 3.88 | ≤ 1.2 mg/L | 223% |
| October 2025 | Nitrogen, ammonia total [as N], monthly average | 5.89 | ≤ 3.64 kg/d | 62% |
| October 2025 | Nitrogen, ammonia total [as N], weekly maximum | 16 | ≤ 5.46 kg/d | 193% |
| October 2025 | Nitrogen, ammonia total [as N], weekly maximum | 9.5 | ≤ 1.8 mg/L | 428% |
| February 2026 | BOD, carbonaceous [5 day, 20 C], monthly average | 41 | ≤ 25 mg/L | 64% |
| February 2026 | BOD, carbonaceous [5 day, 20 C], monthly average | 99 | ≤ 75.7 kg/d | 31% |
| February 2026 | BOD, carbonaceous [5 day, 20 C], weekly maximum | 150 | ≤ 122 kg/d | 23% |
| February 2026 | BOD, carbonaceous [5 day, 20 C], weekly maximum | 66 | ≤ 40 mg/L | 65% |
| February 2026 | Nitrogen, ammonia total [as N], monthly average | 18.1 | ≤ 17.6 kg/d | 3% |
| February 2026 | Nitrogen, ammonia total [as N], monthly average | 8.68 | ≤ 5.8 mg/L | 50% |
| February 2026 | Nitrogen, ammonia total [as N], weekly maximum | 18 | ≤ 8.7 mg/L | 107% |
| February 2026 | Nitrogen, ammonia total [as N], weekly maximum | 27.4 | ≤ 26.4 kg/d | 4% |
| March 2026 | Nitrogen, ammonia total [as N], monthly average | 23.7 | ≤ 17.6 kg/d | 35% |
| March 2026 | Nitrogen, ammonia total [as N], monthly average | 8.96 | ≤ 5.8 mg/L | 54% |
| March 2026 | Nitrogen, ammonia total [as N], weekly maximum | 13.6 | ≤ 8.7 mg/L | 56% |
| March 2026 | Nitrogen, ammonia total [as N], weekly maximum | 33.2 | ≤ 26.4 kg/d | 26% |
| April 2026 | BOD, carbonaceous [5 day, 20 C], monthly average | 40 | ≤ 25 mg/L | 60% |
| April 2026 | BOD, carbonaceous [5 day, 20 C], weekly maximum | 54 | ≤ 40 mg/L | 35% |
| April 2026 | Nitrogen, ammonia total [as N], monthly average | 15.9 | ≤ 5.8 mg/L | 174% |
| April 2026 | Nitrogen, ammonia total [as N], monthly average | 26.7 | ≤ 17.6 kg/d | 52% |
| April 2026 | Nitrogen, ammonia total [as N], weekly maximum | 22.2 | ≤ 8.7 mg/L | 155% |
| April 2026 | Nitrogen, ammonia total [as N], weekly maximum | 33.5 | ≤ 26.4 kg/d | 27% |
| April 2026 | Solids, total suspended, monthly average | 46.3 | ≤ 30 mg/L | 54% |
| April 2026 | Solids, total suspended, weekly maximum | 86 | ≤ 45 mg/L | 91% |
| May 2026 | BOD, carbonaceous [5 day, 20 C], monthly average | 24 | ≤ 15 mg/L | 60% |
| May 2026 | BOD, carbonaceous [5 day, 20 C], monthly average | 68 | ≤ 45.5 kg/d | 49% |
| May 2026 | BOD, carbonaceous [5 day, 20 C], weekly maximum | 36 | ≤ 25 mg/L | 44% |
| May 2026 | BOD, carbonaceous [5 day, 20 C], weekly maximum | 89 | ≤ 75.7 kg/d | 18% |
| May 2026 | Nitrogen, ammonia total [as N], monthly average | 13.9 | ≤ 3.64 kg/d | 282% |
| May 2026 | Nitrogen, ammonia total [as N], monthly average | 4.99 | ≤ 1.2 mg/L | 316% |
| May 2026 | Nitrogen, ammonia total [as N], weekly maximum | 12.3 | ≤ 1.8 mg/L | 583% |
| May 2026 | Nitrogen, ammonia total [as N], weekly maximum | 29.4 | ≤ 5.46 kg/d | 438% |
| May 2026 | Solids, total suspended, weekly maximum | 164.1 | ≤ 137 kg/d | 20% |
| June 2026 | Nitrogen, ammonia total [as N], monthly average | 2.3 | ≤ 1.2 mg/L | 92% |
| June 2026 | Nitrogen, ammonia total [as N], monthly average | 4.1 | ≤ 3.64 kg/d | 13% |
| June 2026 | Nitrogen, ammonia total [as N], weekly maximum | 5.2 | ≤ 1.8 mg/L | 189% |
| June 2026 | Nitrogen, ammonia total [as N], weekly maximum | 8.1 | ≤ 5.46 kg/d | 48% |
| July 2026 | Nitrogen, ammonia total [as N], monthly average | 2.2 | ≤ 1.2 mg/L | 83% |
| July 2026 | Nitrogen, ammonia total [as N], weekly maximum | 4.9 | ≤ 1.8 mg/L | 172% |
| July 2026 | Nitrogen, ammonia total [as N], weekly maximum | 6.3 | ≤ 5.46 kg/d | 15% |
| August 2026 | Nitrogen, ammonia total [as N], monthly average | 1.4 | ≤ 1.2 mg/L | 17% |
| August 2026 | Nitrogen, ammonia total [as N], monthly average | 4.1 | ≤ 3.64 kg/d | 13% |
| August 2026 | Nitrogen, ammonia total [as N], weekly maximum | 2.9 | ≤ 1.8 mg/L | 61% |
| August 2026 | Nitrogen, ammonia total [as N], weekly maximum | 9.2 | ≤ 5.46 kg/d | 68% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. centigrade | monthly average | report only (deg C) | all year | 001 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | all year | 001 |
| Oxygen, dissolved [DO] | daily minimum | ≥ 5 mg/L | all year | 001 |
| pH | daily minimum | ≥ 6.5 SU | all year | 001 |
| pH | daily maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 001 |
| Solids, total suspended | weekly maximum | ≤ 45 mg/L | all year | 001 |
| Solids, total suspended | monthly average | ≤ 90.9 kg/d | all year | 001 |
| Solids, total suspended | weekly maximum | ≤ 137 kg/d | all year | 001 |
| Oil and grease, hexane extr method | daily maximum | ≤ 10 mg/L | all year | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.2 mg/L | May–Oct | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 5.8 mg/L | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| Nitrogen, ammonia total [as N] | weekly maximum | ≤ 1.8 mg/L | May–Oct | 001 |
| Nitrogen, ammonia total [as N] | weekly maximum | ≤ 8.7 mg/L | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 3.64 kg/d | May–Oct | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 17.6 kg/d | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| Nitrogen, ammonia total [as N] | weekly maximum | ≤ 5.46 kg/d | May–Oct | 001 |
| Nitrogen, ammonia total [as N] | weekly maximum | ≤ 26.4 kg/d | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (mg/L) | all year | 001 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | all year | 001 |
| Nitrite + Nitrate total [as N] | monthly average | report only (mg/L) | all year | 001 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | all year | 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 |
| Nickel, total recoverable | monthly average | report only (ug/L) | Mar, Jun, Aug, Dec | 001 |
| Nickel, total recoverable | daily maximum | report only (ug/L) | Mar, Jun, Aug, Dec | 001 |
| Silver total recoverable | monthly average | report only (ug/L) | Mar, Jun, Aug, Dec | 001 |
| Silver total recoverable | daily maximum | report only (ug/L) | Mar, Jun, Aug, Dec | 001 |
| Zinc, total recoverable | monthly average | report only (ug/L) | Mar, Jun, Aug, Dec | 001 |
| Zinc, total recoverable | daily maximum | report only (ug/L) | Mar, Jun, Aug, Dec | 001 |
| Cadmium, total recoverable | monthly average | report only (ug/L) | Mar, Jun, Aug, Dec | 001 |
| Cadmium, total recoverable | daily maximum | report only (ug/L) | Mar, Jun, Aug, Dec | 001 |
| Lead, total recoverable | monthly average | report only (ug/L) | Mar, Jun, Aug, Dec | 001 |
| Lead, total recoverable | daily maximum | report only (ug/L) | Mar, Jun, Aug, Dec | 001 |
| Chromium, total recoverable | monthly average | report only (ug/L) | Mar, Jun, Aug, Dec | 001 |
| Chromium, total recoverable | daily maximum | report only (ug/L) | Mar, Jun, Aug, Dec | 001 |
| Copper, total recoverable | monthly average | report only (ug/L) | Mar, Jun, Aug, Dec | 001 |
| Copper, total recoverable | daily maximum | report only (ug/L) | Mar, Jun, Aug, Dec | 001 |
| Chromium, hexavalent dissolved [as Cr] | monthly average | report only (ug/L) | Mar, Jun, Aug, Dec | 001 |
| Chromium, hexavalent dissolved [as Cr] | daily maximum | report only (ug/L) | Mar, Jun, Aug, Dec | 001 |
| E. coli, MTEC-MF | monthly geometric mean | ≤ 126 MPN/100mL | May–Oct | 001 |
| E. coli, MTEC-MF | weekly geometric mean | ≤ 284 MPN/100mL | May–Oct | 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 |
| Chlorine, total residual | daily maximum | ≤ .025 mg/L | May–Oct | 001 |
| Mercury, total low level | monthly average | report only (ng/L) | Mar, Jun, Aug, Dec | 001 |
| Mercury, total low level | daily maximum | report only (ng/L) | Mar, Jun, Aug, Dec | 001 |
| Cyanide, free available | monthly average | report only (ug/L) | Mar, Jun, Aug, Dec | 001 |
| Cyanide, free available | daily maximum | report only (ug/L) | Mar, Jun, Aug, Dec | 001 |
| Solids, total dissolved- 180 deg. C | monthly average | report only (mg/L) | all year | 001 |
| Solids, total dissolved- 180 deg. C | daily maximum | report only (mg/L) | all year | 001 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 15 mg/L | May–Oct | 001 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 25 mg/L | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| BOD, carbonaceous [5 day, 20 C] | weekly maximum | ≤ 25 mg/L | May–Oct | 001 |
| BOD, carbonaceous [5 day, 20 C] | weekly maximum | ≤ 40 mg/L | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 45.5 kg/d | May–Oct | 001 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 75.7 kg/d | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| BOD, carbonaceous [5 day, 20 C] | weekly maximum | ≤ 75.7 kg/d | May–Oct | 001 |
| BOD, carbonaceous [5 day, 20 C] | weekly maximum | ≤ 122 kg/d | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| Bypass Volume | monthly average | report only (Mgal) | all year | 002 |
| Bypass Volume | daily maximum | report only (Mgal) | all year | 002 |
| Overflows | monthly average | report only (occur/mo) | all year | 300 |
| Overflows | daily maximum | report only (occur/mo) | all year | 300 |
| Nitrogen, ammonia in bottom deposits | monthly average | report only (mg/kg) | Dec | 581 |
| Nitrogen, ammonia in bottom deposits | daily maximum | report only (mg/kg) | Dec | 581 |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (mg/kg) | Dec | 581 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/kg) | Dec | 581 |
| Phosphorous, total, in bottom deposits | monthly average | report only (mg/kg) | Dec | 581 |
| Phosphorous, total, in bottom deposits | daily maximum | report only (mg/kg) | Dec | 581 |
| Potassium, in bottom deposits | monthly average | report only (mg/kg) | Dec | 581 |
| Potassium, in bottom deposits | daily maximum | report only (mg/kg) | Dec | 581 |
| Arsenic, dry weight | daily maximum | ≤ 75 mg/kg | Dec | 581 |
| Cadmium, in bottom deposits [dry wgt] | daily maximum | ≤ 85 mg/kg | Dec | 581 |
| Copper in bottom deposits [dry wgt] | daily maximum | ≤ 4300 mg/kg | Dec | 581 |
| Lead, total dry weight [as Pb] | daily maximum | ≤ 840 mg/kg | Dec | 581 |
| Nickel, tot in bottom deposits [dry wgt] | daily maximum | ≤ 420 mg/kg | Dec | 581 |
| Zinc in bottom deposits [dry wgt] | daily maximum | ≤ 7500 mg/kg | Dec | 581 |
| Selenium, dry weight | daily maximum | ≤ 100 mg/kg | Dec | 581 |
| Fecal coliform | daily maximum | ≤ 2000000 MPN/g | Dec | 581 |
| Biosolids weight indluding admixtures | monthly average | report only (dry ton) | Dec | 581 |
| Biosolids weight indluding admixtures | daily maximum | report only (dry ton) | Dec | 581 |
| Sludge weight, dry | monthly average | report only (dry ton) | Dec | 581 |
| Sludge weight, dry | daily maximum | report only (dry ton) | Dec | 581 |
| Mercury, tot in bot deposits [dry wgt] | daily maximum | ≤ 57 mg/kg | Dec | 581 |
| Molybdenum, sludge, total, dry weight [as Mo] | daily maximum | ≤ 75 mg/kg | Dec | 581 |
| Biosolids weight indluding admixtures | monthly average | report only (dry ton) | Dec | 586 |
| Biosolids weight indluding admixtures | daily maximum | report only (dry ton) | Dec | 586 |
| pH | daily minimum | report only (SU) | all year | 601 |
| pH | daily maximum | report only (SU) | all year | 601 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 601 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 601 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (mg/L) | all year | 601 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (mg/L) | all year | 601 |
| Flow, total | monthly average | report only (Mgal) | all year | 602 |
| Flow, total | daily maximum | report only (Mgal) | all year | 602 |
| Duration of discharge | monthly average | report only (hr) | all year | 602 |
| Duration of discharge | daily maximum | report only (hr) | all year | 602 |
| Flow, total | monthly average | report only (Mgal) | all year | 603 |
| Flow, total | daily maximum | report only (Mgal) | all year | 603 |
| Duration of discharge | monthly average | report only (hr) | all year | 603 |
| Duration of discharge | daily maximum | report only (hr) | all year | 603 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | Mar, Jun, Aug, Dec | 801 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | Mar, Jun, Aug, Dec | 801 |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (mg/L) | Mar, Jun, Aug, Dec | 801 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | Mar, Jun, Aug, Dec | 801 |
| Nitrite + Nitrate total [as N] | monthly average | report only (mg/L) | Mar, Jun, Aug, Dec | 801 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | Mar, Jun, Aug, Dec | 801 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | Mar, Jun, Aug, Dec | 801 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | Mar, Jun, Aug, Dec | 801 |
| E. coli, MTEC-MF | monthly geometric mean | report only (MPN/100mL) | Jun–Aug | 801 |
| E. coli, MTEC-MF | daily maximum | report only (MPN/100mL) | Jun–Aug | 801 |
| Temperature, water deg. centigrade | monthly average | report only (deg C) | all year | 901 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | all year | 901 |
| pH | daily minimum | report only (SU) | all year | 901 |
| pH | daily maximum | report only (SU) | all year | 901 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | Mar, Jun, Aug, Dec | 901 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | Mar, Jun, Aug, Dec | 901 |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (mg/L) | Mar, Jun, Aug, Dec | 901 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | Mar, Jun, Aug, Dec | 901 |
| Nitrite + Nitrate total [as N] | monthly average | report only (mg/L) | Mar, Jun, Aug, Dec | 901 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | Mar, Jun, Aug, Dec | 901 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | Mar, Jun, Aug, Dec | 901 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | Mar, Jun, Aug, Dec | 901 |
| Hardness, total [as CaCO3] | monthly average | report only (mg/L) | Mar, Jun, Aug, Dec | 901 |
| Hardness, total [as CaCO3] | daily maximum | report only (mg/L) | Mar, Jun, Aug, Dec | 901 |
| E. coli, MTEC-MF | monthly geometric mean | report only (MPN/100mL) | Jun–Aug | 901 |
| E. coli, MTEC-MF | daily maximum | report only (MPN/100mL) | Jun–Aug | 901 |
Cited limits by parameter: Ohio's rules and the federal ones.
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Your permit document is the final word. As JSON: /api/v1/permits/OH0026697 · MCP: https://passage-data.com/mcp