Passage Data · Check a report · Use it from your AI

Mid Mon Valley Water Pollution Control Auth

Sewage treatment plant, Allenport, Pennsylvania. NPDES permit PA0024686, in force until Feb 29, 2028. Last 12 months: over a limit 18 times (last June 2026), 27 required values missing, 1 of 13 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (27 values), form Q quarterly (3 values)
Renewal application due
Sep 2, 2027 · 180 days before expiry; your permit may set another date
Last report on file
June 2026
Oct 2024 – Sep 2025
25 values over a limit, 0 required values missing, 1 of 16 reports late

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

All 18 values over a limit
Period endingParameterReportedLimitOver by
October 2025Coliform, fecal general, geometric mean> 944 #/100mL≤ 2000 #/100mL—
October 2025Coliform, fecal general, instantaneous maximum> 2420 #/100mL≤ 10000 #/100mL—
October 2025pH, instantaneous maximum9.4 SU≤ 9 SU—
November 2025Chlorine, total residual, instantaneous maximum1.8 mg/L≤ 1.6 mg/L13%
November 2025Coliform, fecal general, geometric mean> 14 #/100mL≤ 2000 #/100mL—
November 2025Coliform, fecal general, instantaneous maximum> 2420 #/100mL≤ 10000 #/100mL—
December 2025Coliform, fecal general, geometric mean> 16 #/100mL≤ 2000 #/100mL—
December 2025Coliform, fecal general, instantaneous maximum> 2420 #/100mL≤ 10000 #/100mL—
January 2026Coliform, fecal general, geometric mean> 117 #/100mL≤ 2000 #/100mL—
January 2026Coliform, fecal general, instantaneous maximum> 12100 #/100mL≤ 10000 #/100mL—
February 2026Chlorine, total residual, instantaneous maximum1.9 mg/L≤ 1.6 mg/L19%
March 2026Coliform, fecal general, geometric mean> 2474 #/100mL≤ 2000 #/100mL—
March 2026Coliform, fecal general, instantaneous maximum> 12100 #/100mL≤ 10000 #/100mL—
April 2026Coliform, fecal general, geometric mean> 843 #/100mL≤ 2000 #/100mL—
April 2026Coliform, fecal general, instantaneous maximum> 12100 #/100mL≤ 10000 #/100mL—
May 2026Coliform, fecal general, geometric mean327 #/100mL≤ 200 #/100mL64%
May 2026Coliform, fecal general, instantaneous maximum1936 #/100mL≤ 1000 #/100mL94%
June 2026Coliform, fecal general, instantaneous maximum> 2420 #/100mL≤ 1000 #/100mL—

Limits in force (32)

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. Cweekly 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≤ 175 lb/dall year
Solids, total suspendedweekly average≤ 263 lb/dall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendedweekly 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]weekly averagereport only (mg/L)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. coliinstantaneous maximumreport only (#/100mL)all year
Coliform, fecal generalgeometric mean≤ 200 #/100mLMay–Sep
Coliform, fecal generalgeometric mean≤ 2000 #/100mLJan, Feb, Mar, Apr, Oct, Nov, Dec
Coliform, fecal generalinstantaneous maximum≤ 1000 #/100mLMay–Sep
Coliform, fecal generalinstantaneous maximum≤ 10000 #/100mLJan, Feb, Mar, Apr, Oct, 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≤ 146 lb/dall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 222 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

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/PA0024686 · MCP: https://passage-data.com/mcp