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Henderson TWP Muni Auth Jefferson Cnty

Sewerage Systems, Stump Creek, Pennsylvania. NPDES permit PA0102628, in force until Apr 30, 2031. Last 12 months: over a limit 9 times (last June 2026), 21 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (21 values), form Q quarterly, form Y yearly
Last report on file
June 2026
Oct 2024 – Sep 2025
53 values over a limit, 102 required values missing, 14 of 17 reports late

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

Period endingParameterReportedLimitOver by
January 2026Chlorine, total residual, monthly average.8686 mg/L≤ .5 mg/L74%
February 2026Chlorine, total residual, instantaneous maximum1.66 mg/L≤ 1.6 mg/L4%
February 2026Chlorine, total residual, monthly average1.01 mg/L≤ .5 mg/L102%
March 2026Chlorine, total residual, instantaneous maximum1.67 mg/L≤ 1.6 mg/L4%
March 2026Chlorine, total residual, monthly average.843 mg/L≤ .5 mg/L69%
April 2026Chlorine, total residual, monthly average.583 mg/L≤ .5 mg/L17%
April 2026Oxygen, dissolved [DO], daily minimum3.76 mg/L≥ 4 mg/L6%
May 2026Oxygen, dissolved [DO], daily minimum3.77 mg/L≥ 4 mg/L6%
June 2026Oxygen, dissolved [DO], daily minimum3.35 mg/L≥ 4 mg/L16%

Limits in force (36)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]daily 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
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≤ 10 lb/dall year
Solids, total suspendedweekly average≤ 15 lb/dall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendedmonthly averagereport only (lb/d)all year
Nitrogen, total [as N]annual averagereport only (mg/L)all year
Nitrogen, total [as N]annual averagereport only (lb/d)all year
Nitrogen, ammonia total [as N]quarterly averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]quarterly averagereport only (lb/d)all year
Phosphorus, total [as P]annual averagereport only (mg/L)all year
Phosphorus, total [as P]annual averagereport only (lb/d)all year
Iron, total [as Fe]annual averagereport only (mg/L)all year
Iron, total [as Fe]annual averagereport only (lb/d)all year
Manganese, total [as Mn]annual averagereport only (mg/L)all year
Manganese, total [as Mn]annual averagereport only (lb/d)all year
Aluminum, total [as Al]annual averagereport only (mg/L)all year
Aluminum, total [as Al]annual averagereport 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
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≤ 40 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 8.3 lb/dall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 12.4 lb/dall year

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/PA0102628 · MCP: https://passage-data.com/mcp