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Latrobe Muni Auth Westmoreland Cnty

Sewage treatment plant, major discharger, Latrobe, Pennsylvania. NPDES permit PA0026069 expired Sep 30, 2022; its limits still apply. Last 12 months: over a limit 14 times (last May 2026), 54 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (54 values), form Q quarterly (4 values)
Last report on file
June 2026
Oct 2024 – Sep 2025
19 values over a limit, 0 required values missing, 0 of 16 reports late

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

All 14 values over a limit
Period endingParameterReportedLimitOver by
October 2025Copper, total [as Cu], monthly average.0152 mg/L≤ .015 mg/L1%
November 2025Copper, total [as Cu], monthly average.0162 mg/L≤ .015 mg/L8%
March 2026Coliform, fecal general, geometric mean> 5.4 #/100mL≤ 2000 #/100mL—
March 2026Coliform, fecal general, instantaneous maximum> 2419.6 #/100mL≤ 10000 #/100mL—
March 2026Copper, total [as Cu], daily maximum.028 mg/L≤ .023 mg/L22%
March 2026Copper, total [as Cu], monthly average.84≤ .75 lb/d12%
March 2026Solids, total suspended, monthly average2068.3≤ 1251 lb/d65%
March 2026Solids, total suspended, monthly average32 mg/L≤ 25 mg/L28%
March 2026Solids, total suspended, weekly average4782.3≤ 1877 lb/d155%
March 2026Solids, total suspended, weekly average66 mg/L≤ 37.5 mg/L76%
May 2026Coliform, fecal general, geometric mean> 1.6 #/100mL≤ 200 #/100mL—
May 2026Coliform, fecal general, instantaneous maximum> 2419.6 #/100mL≤ 1000 #/100mL—
May 2026Solids, total suspended, weekly average3120.2≤ 1877 lb/d66%
May 2026Solids, total suspended, weekly average47 mg/L≤ 37.5 mg/L25%

Limits in force (66)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]minimum≥ 6 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly averagereport 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
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 25 mg/Lall year
Solids, total suspendedweekly average≤ 37.5 mg/Lall year
Solids, total suspendedmonthly average≤ 1251 lb/dall year
Solids, total suspendedweekly average≤ 1877 lb/dall year
Solids, total suspendedmonthly averagereport 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]daily maximumreport only (mg/L)all year
Nitrogen, ammonia total [as N]monthly average≤ 7.5 mg/LJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 2.5 mg/LMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 375 lb/dJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 125 lb/dMay–Oct
Phosphorus, total [as P]daily maximumreport only (mg/L)all year
Chloride [as Cl]monthly averagereport only (mg/L)all year
Chloride [as Cl]daily maximumreport only (mg/L)all year
Chloride [as Cl]monthly averagereport only (lb/d)all year
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year
Sulfate, total [as SO4]daily maximumreport only (mg/L)all year
Sulfate, total [as SO4]monthly averagereport only (lb/d)all year
Copper, total [as Cu]monthly average≤ .015 mg/Lall year
Copper, total [as Cu]daily maximum≤ .023 mg/Lall year
Copper, total [as Cu]monthly average≤ .75 lb/dall year
Iron, total [as Fe]monthly average≤ 1.5 mg/Lall year
Iron, total [as Fe]daily maximum≤ 3 mg/Lall year
Iron, total [as Fe]monthly average≤ 75.06 lb/dall year
Manganese, total [as Mn]monthly average≤ 1 mg/Lall year
Manganese, total [as Mn]daily maximum≤ 2 mg/Lall year
Manganese, total [as Mn]monthly average≤ 50.04 lb/dall year
Zinc, total [as Zn]monthly average≤ .12 mg/Lall year
Zinc, total [as Zn]daily maximum≤ .188 mg/Lall year
Zinc, total [as Zn]monthly average≤ 6.004 lb/dall year
Aluminum, total [as Al]monthly average≤ .75 mg/Lall year
Aluminum, total [as Al]daily maximum≤ .75 mg/Lall year
Aluminum, total [as Al]monthly average≤ 37.53 lb/dall year
Selenium, total [as Se]monthly average≤ .011 mg/Lall year
Selenium, total [as Se]daily maximum≤ .017 mg/Lall year
Selenium, total [as Se]monthly average≤ .55 lb/dall 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
Ultraviolet light transmittanceminimumreport only (%)all year
Toxicity [chronic], Pimephales promelas [Fathead Minnow]daily maximum≤ 2.2 tox chronicall year
Solids, total dissolvedmonthly averagereport only (mg/L)all year
Solids, total dissolveddaily maximumreport only (mg/L)all year
Solids, total dissolvedmonthly averagereport only (lb/d)all year
Bromide [as Br]monthly averagereport only (mg/L)all year
Bromide [as Br]daily maximumreport only (mg/L)all year
Bromide [as Br]monthly averagereport only (lb/d)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≤ 20 mg/LJan, Feb, Mar, Apr, Nov, Dec
BOD, carbonaceous [5 day, 20 C]monthly average≤ 10 mg/LMay–Oct
BOD, carbonaceous [5 day, 20 C]weekly average≤ 30 mg/LJan, Feb, Mar, Apr, Nov, Dec
BOD, carbonaceous [5 day, 20 C]weekly average≤ 15 mg/LMay–Oct
BOD, carbonaceous [5 day, 20 C]monthly average≤ 1001 lb/dJan, Feb, Mar, Apr, Nov, Dec
BOD, carbonaceous [5 day, 20 C]monthly average≤ 500 lb/dMay–Oct
BOD, carbonaceous [5 day, 20 C]weekly average≤ 1501 lb/dJan, Feb, Mar, Apr, Nov, Dec
BOD, carbonaceous [5 day, 20 C]weekly average≤ 751 lb/dMay–Oct
Static 7Day Chronic Pimephales Promelasdaily maximum≤ 2.2 tox acuteall year

How strict are these limits?

Cited limits by parameter: Pennsylvania's rules and the federal ones.

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