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Historic Salem Village Homeowners Assn

Sewerage Systems, Malvern, Pennsylvania. NPDES permit PA0056731, in force until Mar 31, 2028. Last 12 months: over a limit 2 times (last February 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form A monthly (10 values), outfall 101 form A monthly (10 values)
Renewal application due
Oct 3, 2027 · 180 days before expiry; your permit may set another date
Last report on file
July 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 24 reports late

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

Period endingParameterReportedLimit
February 2026Coliform, fecal general, geometric mean> 141 #/100mL≤ 200 #/100mL
February 2026Coliform, fecal general, instantaneous maximum> 20000 #/100mL≤ 1000 #/100mL

Limits in force (24)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]instantaneous minimum≥ 6 mg/Lall year001
pHinstantaneous minimum≥ 6 SUall year001
pHinstantaneous maximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 10 mg/Lall year001
Nitrogen, ammonia total [as N]monthly average≤ 1.5 mg/LMay–Oct001
Nitrogen, ammonia total [as N]monthly average≤ 4.5 mg/LJan, Feb, Mar, Apr, Nov, Dec001
Phosphorus, total [as P]monthly average≤ 1 mg/Lall year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Coliform, fecal generalgeometric mean≤ 200 #/100mLall year001
Coliform, fecal generalinstantaneous maximumreport only (#/100mL)all year001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 10 mg/Lall year001
Oxygen, dissolved [DO]instantaneous minimum≥ 6 mg/Lall year101
pHinstantaneous minimum≥ 6 SUall year101
pHinstantaneous maximum≤ 9 SUall year101
Solids, total suspendedmonthly average≤ 20 mg/Lall year101
Nitrogen, ammonia total [as N]monthly average≤ 2 mg/LMay–Oct101
Nitrogen, ammonia total [as N]monthly average≤ 4.5 mg/LJan, Feb, Mar, Apr, Nov, Dec101
Phosphorus, total [as P]monthly average≤ 2 mg/Lall year101
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year101
Coliform, fecal generalgeometric mean≤ 200 #/100mLMay–Sep101
Coliform, fecal generalgeometric mean≤ 200 #/100mLJan, Feb, Mar, Apr, Oct, Nov, Dec101
Coliform, fecal generalinstantaneous maximum≤ 1000 #/100mLMay–Sep101
Coliform, fecal generalinstantaneous maximum≤ 1000 #/100mLJan, Feb, Mar, Apr, Oct, Nov, Dec101
BOD, carbonaceous [5 day, 20 C]monthly average≤ 15 mg/Lall year101

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/PA0056731 · MCP: https://passage-data.com/mcp