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Muni Auth of Westmoreland Cnty

Sewage treatment plant, major discharger, Penn, Pennsylvania. NPDES permit PA0027430, in force until Apr 30, 2030. Last 12 months: over a limit once (last February 2026), 31 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (31 values), form Q quarterly (20 values), form Y yearly
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 14 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimitOver by
February 2026Coliform, fecal general, instantaneous maximum12100 #/100mL≤ 10000 #/100mL21%

Limits in force (71)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]instantaneous minimum≥ 6 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year
BOD, 5-day, 20 deg. Cmonthly averagereport only (lb/d)all year
BOD, 5-day, 20 deg. Cdaily maximumreport only (lb/d)all year
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous maximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedweekly average≤ 45 mg/Lall year
Solids, total suspendedmonthly average≤ 825 lb/dall year
Solids, total suspendedweekly average≤ 1235 lb/dall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendeddaily maximumreport only (mg/L)all year
Solids, total suspendedmonthly averagereport only (lb/d)all year
Solids, total suspendeddaily maximumreport only (lb/d)all year
Nitrogen, total [as N]instantaneous maximumreport only (mg/L)all year
Nitrogen, ammonia total [as N]monthly average≤ 1.99 mg/LMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 2.96 mg/LJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 54.8 lb/dMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 81.5 lb/dJan, Feb, Mar, Apr, Nov, Dec
Phosphorus, total [as P]instantaneous maximumreport only (mg/L)all year
Copper, total [as Cu]monthly average≤ 13.3 ug/Lall year
Copper, total [as Cu]daily maximum≤ 20.6 ug/Lall year
Copper, total [as Cu]monthly average≤ .37 lb/dall year
Copper, total [as Cu]daily maximum≤ .57 lb/dall year
Iron, total [as Fe]daily maximumreport only (mg/L)all year
Iron, total [as Fe]daily maximumreport only (lb/d)all year
Manganese, total [as Mn]daily maximumreport only (mg/L)all year
Manganese, total [as Mn]daily maximumreport only (lb/d)all year
Zinc, total [as Zn]quarterly averagereport only (ug/L)all year
Zinc, total [as Zn]daily maximumreport only (ug/L)all year
Zinc, total [as Zn]quarterly averagereport only (lb/d)all year
Zinc, total [as Zn]daily maximumreport only (lb/d)all year
Antimony, total [as Sb]quarterly averagereport only (ug/L)all year
Antimony, total [as Sb]daily maximumreport only (ug/L)all year
Antimony, total [as Sb]quarterly averagereport only (lb/d)all year
Antimony, total [as Sb]daily maximumreport only (lb/d)all year
Aluminum, total [as Al]daily maximumreport only (mg/L)all year
Aluminum, total [as Al]daily maximumreport only (lb/d)all year
Dichlorobromomethanequarterly averagereport only (ug/L)all year
Dichlorobromomethanedaily maximumreport only (ug/L)all year
Dichlorobromomethanequarterly averagereport only (lb/d)all year
Dichlorobromomethanedaily maximumreport only (lb/d)all year
Chloroformquarterly averagereport only (ug/L)all year
Chloroformdaily maximumreport only (ug/L)all year
Chloroformquarterly averagereport only (lb/d)all year
Chloroformdaily maximumreport only (lb/d)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
E. coliinstantaneous maximumreport only (#/100mL)all year
Ultraviolet light transmittancedaily minimumreport only (%)all year
Cyanide, free availablequarterly averagereport only (ug/L)all year
Cyanide, free availabledaily maximumreport only (ug/L)all year
Cyanide, free availablequarterly averagereport only (lb/d)all year
Cyanide, free availabledaily maximumreport only (lb/d)all year
Perfluorooctanoic acid (PFOA)instantaneous maximumreport only (ng/L)all year
Perfluorooctanesulfonateinstantaneous maximumreport only (ng/L)all year
Perfluorobutanesulfonic acid (PFBS)instantaneous maximumreport only (ng/L)all year
Hexafluoropropylene oxide dimer acid (HFPO-DA)instantaneous maximumreport only (ng/L)all year
Coliform, fecal generalgeometric mean≤ 2000 #/100mLJan, Feb, Mar, Apr, Oct, Nov, Dec
Coliform, fecal generalgeometric mean≤ 200 #/100mLMay–Sep
Coliform, fecal generalinstantaneous maximum≤ 10000 #/100mLJan, Feb, Mar, Apr, Oct, Nov, Dec
Coliform, fecal generalinstantaneous maximum≤ 1000 #/100mLMay–Sep
BOD, carbonaceous [5 day, 20 C]monthly average≤ 17 mg/LJan, Feb, Mar, Apr, Nov, Dec
BOD, carbonaceous [5 day, 20 C]monthly average≤ 12.5 mg/LMay–Oct
BOD, carbonaceous [5 day, 20 C]weekly average≤ 25.5 mg/LJan, Feb, Mar, Apr, Nov, Dec
BOD, carbonaceous [5 day, 20 C]weekly average≤ 18.7 mg/LMay–Oct
BOD, carbonaceous [5 day, 20 C]monthly average≤ 465 lb/dJan, Feb, Mar, Apr, Nov, Dec
BOD, carbonaceous [5 day, 20 C]monthly average≤ 340 lb/dMay–Oct
BOD, carbonaceous [5 day, 20 C]weekly average≤ 700 lb/dJan, Feb, Mar, Apr, Nov, Dec
BOD, carbonaceous [5 day, 20 C]weekly average≤ 510 lb/dMay–Oct

How strict are these limits?

Cited limits by parameter: Pennsylvania'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/PA0027430 · MCP: https://passage-data.com/mcp