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Aliquippa City Muni Water Auth Beaver Cnty

Sewage treatment plant, major discharger, Aliquippa, Pennsylvania. NPDES permit PA0025968, in force until Jun 30, 2031. Last 12 months: no values over a limit, 25 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (26 values), form Q quarterly (6 values), form Y yearly
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 16 reports late

Limits in force (38)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]instantaneous minimum≥ 4 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
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≤ 851 lb/dall year
Solids, total suspendedweekly average≤ 1276 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 averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]monthly averagereport only (lb/d)all year
Phosphorus, total [as P]daily maximumreport only (mg/L)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
Chlorine, total residualmonthly average≤ .5 mg/Lall year
Chlorine, total residualinstantaneous maximum≤ 1.6 mg/Lall year
E. colidaily maximumreport only (#/100mL)all year
Perfluorooctanoic acid (PFOA)annual averagereport only (ng/L)all year
Perfluorooctanesulfonateannual averagereport only (ng/L)all year
Perfluorobutanesulfonic acid (PFBS)annual averagereport only (ng/L)all year
Hexafluoropropylene oxide dimer acid (HFPO-DA)annual averagereport only (ng/L)all year
Mercury, total [as Hg]quarterly averagereport only (ug/L)all year
Mercury, total [as Hg]daily maximumreport only (ug/L)all year
Mercury, total [as Hg]quarterly averagereport only (lb/d)all year
Mercury, total [as Hg]daily maximumreport only (lb/d)all year
Coliform, fecal generalgeometric mean≤ 200 #/100mLApr–Oct
Coliform, fecal generalgeometric mean≤ 2000 #/100mLJan, Feb, Mar, Nov, Dec
Coliform, fecal generalinstantaneous maximum≤ 400 #/100mLApr–Oct
Coliform, fecal generalinstantaneous maximum≤ 10000 #/100mLJan, Feb, Mar, Nov, Dec
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 38 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 709 lb/dall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 1078 lb/dall year

How strict are these limits?

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

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/PA0025968 · MCP: https://passage-data.com/mcp