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Lake Arthur Estates LLC

Sewerage Systems, Portersville, Pennsylvania. NPDES permit PA0093360, in force until Oct 31, 2028. Last 12 months: over a limit 5 times (last June 2026), 34 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (17 values), form Q quarterly (3 values)
Renewal application due
May 4, 2028 · 180 days before expiry; your permit may set another date
Last report on file
June 2026
Oct 2024 – Sep 2025
5 values over a limit, 0 required values missing, 0 of 16 reports late

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

Period endingParameterReportedLimitOver by
November 2025Lead, total [as Pb], monthly average.0607 mg/L≤ .012 mg/L406%
May 2026Copper, total [as Cu], monthly average1.514 mg/L≤ .034 mg/L4353%
May 2026Lead, total [as Pb], monthly average.404 mg/L≤ .012 mg/L3267%
June 2026Copper, total [as Cu], monthly average4.98 mg/L≤ .034 mg/L14547%
June 2026Lead, total [as Pb], monthly average.8 mg/L≤ .012 mg/L6567%

Limits in force (24)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]daily minimum≥ 4 mg/Lall year
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedmonthly average≤ 106 lb/dall year
Nitrogen, total [as N]daily maximumreport only (mg/L)all year
Nitrogen, ammonia total [as N]monthly average≤ 10.5 mg/LJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 3.5 mg/LMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 37.2 lb/dJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 12.4 lb/dMay–Oct
Phosphorus, total [as P]daily maximumreport only (mg/L)all year
Copper, total [as Cu]monthly average≤ .034 mg/Lall year
Copper, total [as Cu]monthly average≤ 120.5 lb/dall year
Lead, total [as Pb]monthly average≤ .012 mg/Lall year
Lead, total [as Pb]monthly average≤ 42.5 lb/dall year
Ultraviolet light intensitydaily maximumreport only (uW/cm2)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all 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]monthly average≤ 88.6 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/PA0093360 · MCP: https://passage-data.com/mcp