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Rockland (T)

Sewage treatment plant, major discharger, Livingston Manor, New York. NPDES permit NY0025437 expired Nov 30, 2019; its limits still apply. 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 (33 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 (55)

ParameterStatisticLimitMonths
Temperature, water deg. fahrenheitdaily maximum≤ 70 deg F (alert, not enforceable)all year
Temperature, water deg. fahrenheitdaily maximumreport only (deg F) (alert, not enforceable)all year
Oxygen demand, ultimatedaily maximum≤ 57.5 mg/LJun–Oct
Oxygen demand, ultimatedaily maximum≤ 57.5 mg/LJun–Oct
Oxygen demand, ultimatedaily maximum≤ 380 lb/dJun–Oct
Oxygen demand, ultimatedaily maximum≤ 190 lb/dJun–Oct
Oxygen, dissolved [DO]daily minimum≥ 6 mg/Lall year
pHminimum≥ 6.5 SUall year
pHmaximum≤ 8.5 SUall year
pHminimumreport only (SU)all year
pHmaximumreport only (SU)all year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspended7-day average≤ 45 mg/Lall year
Solids, total suspended7-day average≤ 45 mg/Lall year
Solids, total suspendedmonthly average≤ 200 lb/dall year
Solids, total suspendedmonthly average≤ 100 lb/dall year
Solids, total suspended7-day average≤ 300 lb/dall year
Solids, total suspended7-day average≤ 150 lb/dall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendedmonthly averagereport only (lb/d)all year
Solids, settleabledaily maximum≤ .1 mL/Lall year
Solids, settleabledaily maximumreport only (mL/L)all year
Nitrogen, nitrite total [as N]daily maximumreport only (mg/L)all year
Nitrogen, nitrate total [as N]daily maximumreport only (mg/L)all year
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)Jun–Oct
Nitrogen, Kjeldahl, total [as N]daily maximum≤ 20 mg/LJan, Feb, Mar, Apr, May, Nov, Dec
Nitrogen, Kjeldahl, total [as N]daily maximum≤ 20 mg/LJan, Feb, Mar, Apr, May, Nov, Dec
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)Jun–Oct
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year
Phosphorus, total [as P]daily maximumreport only (mg/L)all year
Nitrogen, ammonia, total [as NH3]daily maximum≤ 11 mg/LJun–Oct
Nitrogen, ammonia, total [as NH3]daily maximum≤ 11 mg/LJun–Oct
Nitrogen, ammonia, total [as NH3]daily maximumreport only (mg/L)Jun–Oct
Nitrogen, ammonia, total [as NH3]daily maximumreport only (mg/L)Jun–Oct
Flow, in conduit or thru treatment plantmonthly average≤ .8 MGDall year
Flow, in conduit or thru treatment plantmonthly average≤ .4 MGDall year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Solids, total dissolveddaily maximumreport only (mg/L)all year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall year
BOD, carbonaceous [5 day, 20 C]7-day average≤ 40 mg/Lall year
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 40 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 170 lb/dall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 83 lb/dall year
BOD, carbonaceous [5 day, 20 C]7-day average≤ 270 lb/dall year
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 130 lb/dall year
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all year
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all year
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (lb/d)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/NY0025437 · MCP: https://passage-data.com/mcp