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Sewage treatment plant, major discharger, Elmira, New York. NPDES permit NY0035742 expired Sep 30, 2026; its limits still apply. Last 12 months: over a limit 15 times (last August 2026), 16 required values missing. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| October 2025 | Nitrogen, total [as N], 12-month total | 380259.4 lb/yr | ≤ 292000 lb/yr | 30% |
| October 2025 | Oxygen, dissolved [DO], daily minimum | 5.13 mg/L | ≥ 6 mg/L | 15% |
| November 2025 | Nitrogen, total [as N], 12-month total | 376709.5 lb/yr | ≤ 292000 lb/yr | 29% |
| December 2025 | Nitrogen, total [as N], 12-month total | 364475.4 lb/yr | ≤ 292000 lb/yr | 25% |
| January 2026 | Nitrogen, total [as N], 12-month total | 365438.2 lb/yr | ≤ 292000 lb/yr | 25% |
| February 2026 | Nitrogen, ammonia total [as N], monthly average | 13.17 mg/L | ≤ 6.5 mg/L | 103% |
| February 2026 | Total phenols, monthly average | < .006 mg/L | ≤ .005 mg/L | 20% |
| March 2026 | Solids, settleable, daily maximum | 2 mL/L | ≤ .3 mL/L | 567% |
| March 2026 | Total phenols, monthly average | < .006 mg/L | ≤ .005 mg/L | 20% |
| April 2026 | Total phenols, monthly average | .0085 mg/L | ≤ .005 mg/L | 70% |
| June 2026 | Total phenols, monthly average | < .006 mg/L | ≤ .005 mg/L | 20% |
| July 2026 | Nitrogen, ammonia total [as N], monthly average | 3.39 mg/L | ≤ 2.9 mg/L | 17% |
| July 2026 | Total phenols, monthly average | .0155 mg/L | ≤ .005 mg/L | 210% |
| August 2026 | Nitrogen, ammonia total [as N], monthly average | 3.02 mg/L | ≤ 2.9 mg/L | 4% |
| August 2026 | Total phenols, monthly average | < .006 mg/L | ≤ .005 mg/L | 20% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year |
| Oxygen demand, ultimate | monthly average | report only (mg/L) | all year |
| Oxygen demand, ultimate | monthly average | report only (lb/d) | all year |
| Oxygen, dissolved [DO] | daily minimum | report only (mg/L) | all year |
| pH | minimum | ≥ 6 SU | all year |
| pH | maximum | ≤ 9 SU | all year |
| pH | minimum | report only (SU) | all year |
| pH | maximum | report only (SU) | all year |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year |
| Solids, total suspended | 7-day average | ≤ 45 mg/L | all year |
| Solids, total suspended | monthly average | ≤ 7000 lb/d | all year |
| Solids, total suspended | 7-day average | ≤ 11000 lb/d | all year |
| Solids, total suspended | monthly average | report only (mg/L) | all year |
| Solids, total suspended | monthly average | report only (mg/L) | all year |
| Solids, total suspended | 7-day average | report only (mg/L) | all year |
| Solids, total suspended | monthly average | report only (lb/d) | all year |
| Solids, total suspended | 7-day average | report only (lb/d) | all year |
| Solids, settleable | daily maximum | ≤ .3 mL/L | all year |
| Solids, settleable | daily maximum | report only (mL/L) | all year |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year |
| Nitrogen, total [as N] | monthly average | report only (lb/d) | all year |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year |
| Nitrogen, total [as N] | monthly average | report only (lb/d) | all year |
| Nitrogen, total [as N] | 12-month total | ≤ 584000 lb/yr | all year |
| Nitrogen, total [as N] | monthly total | report only (lb/mo) | all year |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 6.5 mg/L | Jan, Feb, Mar, Apr, May, Nov, Dec |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 2.9 mg/L | Jun–Oct |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1500 lb/d | Jan, Feb, Mar, Apr, May, Nov, Dec |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 680 lb/d | Jun–Oct |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year |
| Nitrogen, ammonia total [as N] | monthly average | report only (lb/d) | all year |
| Nitrogen, nitrite total [as N] | monthly average | report only (mg/L) | all year |
| Nitrogen, nitrite total [as N] | monthly average | report only (lb/d) | all year |
| Nitrogen, nitrite total [as N] | monthly average | report only (mg/L) | all year |
| Nitrogen, nitrite total [as N] | monthly average | report only (lb/d) | all year |
| Nitrogen, nitrate total [as N] | monthly average | report only (mg/L) | all year |
| Nitrogen, nitrate total [as N] | monthly average | report only (lb/d) | all year |
| Nitrogen, nitrate total [as N] | monthly average | report only (mg/L) | all year |
| Nitrogen, nitrate total [as N] | monthly average | report only (lb/d) | all year |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (mg/L) | all year |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (lb/d) | all year |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (mg/L) | all year |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (lb/d) | all year |
| Phosphorus, total [as P] | monthly average | ≤ 1 mg/L | all year |
| Phosphorus, total [as P] | monthly average | report only (lb/d) | all year |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year |
| Phosphorus, total [as P] | monthly average | report only (lb/d) | all year |
| Phosphorus, total [as P] | 12-month total | ≤ 36600 lb/yr | all year |
| Phosphorus, total [as P] | monthly total | report only (lb/mo) | all year |
| Cyanide, free [as free] | daily maximum | ≤ .017 mg/L | all year |
| Cyanide, free [as free] | daily maximum | ≤ 4 lb/d | all year |
| Fluoride, total [as F] | daily maximum | report only (mg/L) (alert, not enforceable) | all year |
| Fluoride, total [as F] | daily maximum | ≤ 130 lb/d (alert, not enforceable) | all year |
| Cadmium, total [as Cd] | daily maximum | report only (mg/L) | all year |
| Cadmium, total [as Cd] | daily maximum | ≤ .41 lb/d | all year |
| Chromium, total [as Cr] | daily maximum | report only (mg/L) (alert, not enforceable) | all year |
| Chromium, total [as Cr] | daily maximum | ≤ 3 lb/d (alert, not enforceable) | all year |
| Copper, total [as Cu] | daily maximum | report only (mg/L) (alert, not enforceable) | all year |
| Copper, total [as Cu] | daily maximum | ≤ 7.8 lb/d (alert, not enforceable) | all year |
| Iron, total [as Fe] | daily maximum | report only (mg/L) (alert, not enforceable) | all year |
| Iron, total [as Fe] | daily maximum | ≤ 34 lb/d (alert, not enforceable) | all year |
| Lead, total [as Pb] | daily maximum | report only (mg/L) | all year |
| Lead, total [as Pb] | daily maximum | ≤ 1.1 lb/d | all year |
| Thallium, total [as Tl] | daily maximum | report only (mg/L) | all year |
| Thallium, total [as Tl] | daily maximum | ≤ 2.8 lb/d | all year |
| Nickel, total [as Ni] | daily maximum | report only (mg/L) (alert, not enforceable) | all year |
| Nickel, total [as Ni] | daily maximum | ≤ 4.9 lb/d (alert, not enforceable) | all year |
| Zinc, total [as Zn] | daily maximum | report only (mg/L) (alert, not enforceable) | all year |
| Zinc, total [as Zn] | daily maximum | ≤ 8.3 lb/d (alert, not enforceable) | all year |
| Antimony, total [as Sb] | daily maximum | report only (mg/L) | all year |
| Antimony, total [as Sb] | daily maximum | ≤ 2 lb/d | all year |
| Total phenols | monthly average | ≤ .005 mg/L | all year |
| Total phenols | monthly average | ≤ 1.2 lb/d | all year |
| Chloroform | daily maximum | report only (mg/L) (alert, not enforceable) | all year |
| Chloroform | daily maximum | ≤ .8 lb/d (alert, not enforceable) | all year |
| Toluene | daily maximum | report only (mg/L) | all year |
| Toluene | daily maximum | ≤ 1.4 lb/d | all year |
| Methylene chloride | daily maximum | report only (mg/L) (alert, not enforceable) | all year |
| Methylene chloride | daily maximum | ≤ 1 lb/d (alert, not enforceable) | all year |
| 1,1,1-Trichloroethane | daily maximum | report only (mg/L) (alert, not enforceable) | all year |
| 1,1,1-Trichloroethane | daily maximum | ≤ 4 lb/d (alert, not enforceable) | all year |
| trans-1,2-Dichloroethylene | daily maximum | report only (mg/L) (alert, not enforceable) | all year |
| trans-1,2-Dichloroethylene | daily maximum | ≤ .6 lb/d (alert, not enforceable) | all year |
| Di[2-ethylhexyl] phthalate [DEHP] | daily maximum | report only (mg/L) (alert, not enforceable) | all year |
| Di[2-ethylhexyl] phthalate [DEHP] | daily maximum | ≤ 2 lb/d (alert, not enforceable) | all year |
| Di-n-butyl phthalate | daily maximum | report only (mg/L) (alert, not enforceable) | all year |
| Di-n-butyl phthalate | daily maximum | ≤ 2 lb/d (alert, not enforceable) | all year |
| Flow, in conduit or thru treatment plant | rolling average | ≤ 28 MGD | all year |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | monthly maximum | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year |
| Chlorine, total residual | daily maximum | report only (mg/L) | May–Oct |
| Mercury, total [as Hg] | rolling average | ≤ 12 ng/L | all year |
| Mercury, total [as Hg] | daily maximum | ≤ 50 ng/L | all year |
| Mercury, total [as Hg] | rolling average | report only (ng/L) | all year |
| Mercury, total [as Hg] | daily maximum | report only (ng/L) | all year |
| Coliform, fecal general | 30-day geometric mean | ≤ 200 #/100mL | May–Oct |
| Coliform, fecal general | 7-day geometric mean | ≤ 400 #/100mL | May–Oct |
| Tetrachloroethene | daily maximum | report only (mg/L) | all year |
| Tetrachloroethene | daily maximum | ≤ .6 lb/d | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 25 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 40 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 5800 lb/d | all year |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 9300 lb/d | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (mg/L) | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (mg/L) | all year |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | report only (mg/L) | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (lb/d) | all year |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | report only (lb/d) | all year |
| Solids, suspended percent removal | monthly average minimum | ≥ 85 % | all year |
| Carbonaceous oxygen demand, % removal | monthly average minimum | ≥ 85 % | all year |
Cited limits by parameter: New York'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/NY0035742 · MCP: https://passage-data.com/mcp