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Shannock Valley Gen SVC Auth

Sewage treatment plant, Yatesboro, Pennsylvania. NPDES permit PA0216992, in force until May 31, 2027. Last 12 months: over a limit 8 times (last June 2026), 29 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (28 values), form Q quarterly (1 value), form Y yearly
Renewal application due
Dec 2, 2026 · 180 days before expiry; your permit may set another date
Last report on file
June 2026
Oct 2024 – Sep 2025
7 values over a limit, 0 required values missing, 0 of 17 reports late

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

Period endingParameterReportedLimitOver by
October 2025Nitrogen, ammonia total [as N], monthly average5.066 mg/L≤ 4.1 mg/L24%
January 2026Solids, total suspended, monthly average32.5 mg/L≤ 30 mg/L8%
May 2026Coliform, fecal general, geometric mean527 #/100mL≤ 200 #/100mL164%
May 2026Coliform, fecal general, instantaneous maximum3441 #/100mL≤ 1000 #/100mL244%
May 2026Nitrogen, ammonia total [as N], monthly average4.81 mg/L≤ 4.1 mg/L17%
June 2026Coliform, fecal general, geometric mean9325 #/100mL≤ 200 #/100mL4563%
June 2026Coliform, fecal general, instantaneous maximum24196 #/100mL≤ 1000 #/100mL2320%
June 2026Nitrogen, ammonia total [as N], weekly average8.4 mg/L≤ 6.1 mg/L38%

Limits in force (41)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]instantaneous minimum≥ 5 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. Cweekly 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≤ 55.1 lb/dall year
Solids, total suspendedweekly average≤ 82.6 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 suspendedweekly averagereport only (lb/d)all year
Nitrogen, total [as N]annual averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]monthly average≤ 4.1 mg/LMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 12.3 mg/LJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]weekly average≤ 6.1 mg/LMay–Oct
Nitrogen, ammonia total [as N]weekly average≤ 18.4 mg/LJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 7.5 lb/dMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 22.5 lb/dJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]weekly average≤ 11.2 lb/dMay–Oct
Nitrogen, ammonia total [as N]weekly average≤ 33.7 lb/dJan, Feb, Mar, Apr, Nov, Dec
Phosphorus, total [as P]annual averagereport 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
E. coliinstantaneous maximumreport only (#/100mL)all year
Ultraviolet light transmittancedaily maximumreport only (%)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/LJan, Feb, Mar, Apr, Nov, Dec
BOD, carbonaceous [5 day, 20 C]monthly average≤ 20 mg/LMay–Oct
BOD, carbonaceous [5 day, 20 C]weekly average≤ 38 mg/LJan, Feb, Mar, Apr, Nov, Dec
BOD, carbonaceous [5 day, 20 C]weekly average≤ 30 mg/LMay–Oct
BOD, carbonaceous [5 day, 20 C]monthly average≤ 45.9 lb/dJan, Feb, Mar, Apr, Nov, Dec
BOD, carbonaceous [5 day, 20 C]monthly average≤ 36.7 lb/dMay–Oct
BOD, carbonaceous [5 day, 20 C]weekly average≤ 69.8 lb/dJan, Feb, Mar, Apr, Nov, Dec
BOD, carbonaceous [5 day, 20 C]weekly average≤ 55.1 lb/dMay–Oct

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/PA0216992 · MCP: https://passage-data.com/mcp