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Timberlee Valley Sani Co Inc

Sewerage Systems, Evans City, Pennsylvania. NPDES permit PA0221961, in force until May 31, 2028. Last 12 months: over a limit 7 times (last June 2026), 24 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (12 values), form Y yearly
Renewal application due
Dec 3, 2027 · 180 days before expiry; your permit may set another date
Last report on file
June 2026
Oct 2024 – Sep 2025
10 values over a limit, 0 required values missing, 0 of 13 reports late

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

Period endingParameterReportedLimitOver by
November 2025Phosphorus, total [as P], monthly average2.8 mg/L≤ 2 mg/L40%
February 2026Phosphorus, total [as P], monthly average3.5 mg/L≤ 2 mg/L75%
April 2026Coliform, fecal general, geometric mean7955 #/100mL≤ 2000 #/100mL298%
April 2026Coliform, fecal general, instantaneous maximum12100 #/100mL≤ 10000 #/100mL21%
April 2026Phosphorus, total [as P], monthly average2.1 mg/L≤ 2 mg/L5%
May 2026Phosphorus, total [as P], monthly average3 mg/L≤ 2 mg/L50%
June 2026Nitrogen, ammonia total [as N], monthly average19.1 mg/L≤ 17.5 mg/L9%

Limits in force (16)

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
Nitrogen, total [as N]monthly averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]monthly average≤ 17.5 mg/LMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 25 mg/LJan, Feb, Mar, Apr, Nov, Dec
Phosphorus, total [as P]monthly average≤ 2 mg/Lall year
Ultraviolet light intensitymonthly averagereport 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

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/PA0221961 · MCP: https://passage-data.com/mcp