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Gorham (T)

Sewage treatment plant, Gorham, New York. NPDES permit NY0160814 expired Oct 31, 2026. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form M monthly (21 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 12 reports late

Limits in force (29)

ParameterStatisticLimitMonths
Temperature, water deg. centigradedaily maximumreport only (deg C)all year
Temperature, water deg. centigradedaily maximumreport only (deg C)all year
Oxygen, dissolved [DO]daily minimum≥ 7 mg/Lall year
pHminimum≥ 6 SUJan, Feb, Mar, Apr, May, Jun, Nov, Dec
pHminimum≥ 6.5 SUJul–Oct
pHmaximum≤ 9 SUJan, Feb, Mar, Apr, May, Jun, Nov, Dec
pHmaximum≤ 8.5 SUJul–Oct
pHminimumreport only (SU)all year
pHmaximumreport only (SU)all year
Solids, total suspendeddaily maximum≤ 10 mg/LJul–Oct
Solids, total suspendeddaily maximum≤ 15 mg/LJan, Feb, Mar, Apr, May, Jun, Nov, Dec
Solids, total suspendeddaily maximum≤ 5 lb/dJul–Oct
Solids, total suspendeddaily maximum≤ 7.5 lb/dJan, Feb, Mar, Apr, May, Jun, Nov, Dec
Solids, total suspendeddaily maximumreport only (mg/L)all year
Solids, settleabledaily maximum≤ .1 mL/Lall year
Solids, settleabledaily maximumreport only (mL/L)all year
Nitrogen, ammonia total [as N]daily maximum≤ 12 mg/LJan, Feb, Mar, Apr, May, Jun, Nov, Dec
Nitrogen, ammonia total [as N]daily maximum≤ 1.2 mg/LJul–Oct
Nitrogen, ammonia total [as N]daily maximum≤ 6.1 lb/dJan, Feb, Mar, Apr, May, Jun, Nov, Dec
Nitrogen, ammonia total [as N]daily maximum≤ .61 lb/dJul–Oct
Flow, in conduit or thru treatment plantmonthly average≤ .061 MGDall year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 15 mg/LJan, Feb, Mar, Apr, May, Jun, Nov, Dec
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 5 mg/LJul–Oct
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 7.5 lb/dJan, Feb, Mar, Apr, May, Jun, Nov, Dec
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 2.5 lb/dJul–Oct
BOD, carbonaceous [5 day, 20 C]daily maximumreport only (mg/L)all year
Solids, suspended percent removalmonthly average minimum≥ 85 %all year
Carbonaceous oxygen demand, % removalmonthly average minimum≥ 85 %all year

How strict are these limits?

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/NY0160814 · MCP: https://passage-data.com/mcp