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Tioga MHC LLC

Sewerage Systems, Tioga, Pennsylvania. NPDES permit PA0115100, in force until Oct 31, 2028. Last 12 months: over a limit 23 times (last June 2026), 26 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (13 values), form Y yearly
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
15 values over a limit, 1 required value missing, 0 of 13 reports late

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

All 23 values over a limit
Period endingParameterReportedLimitOver by
November 2025Coliform, fecal general, geometric mean> 68 #/100mL≤ 2000 #/100mL—
January 2026BOD, carbonaceous [5 day, 20 C], monthly average50 mg/L≤ 25 mg/L100%
January 2026Coliform, fecal general, geometric mean> 87 #/100mL≤ 2000 #/100mL—
January 2026Coliform, fecal general, instantaneous maximum> 24200 #/100mL≤ 10000 #/100mL—
January 2026Solids, total suspended, monthly average171 mg/L≤ 30 mg/L470%
February 2026BOD, carbonaceous [5 day, 20 C], monthly average80 mg/L≤ 25 mg/L220%
February 2026Chlorine, total residual, instantaneous maximum2 mg/L≤ 1.6 mg/L25%
February 2026Chlorine, total residual, monthly average.6 mg/L≤ .5 mg/L20%
February 2026Coliform, fecal general, geometric mean> 345 #/100mL≤ 2000 #/100mL—
February 2026Coliform, fecal general, instantaneous maximum> 2420 #/100mL≤ 10000 #/100mL—
February 2026Solids, total suspended, monthly average124 mg/L≤ 30 mg/L313%
February 2026pH, instantaneous minimum5.8 SU≥ 6 SU—
April 2026Coliform, fecal general, geometric mean> 39 #/100mL≤ 2000 #/100mL—
April 2026Coliform, fecal general, instantaneous maximum> 2420 #/100mL≤ 10000 #/100mL—
April 2026Solids, total suspended, monthly average46 mg/L≤ 30 mg/L53%
May 2026BOD, carbonaceous [5 day, 20 C], monthly average< 41 mg/L≤ 25 mg/L64%
May 2026Coliform, fecal general, geometric mean> 4997 #/100mL≤ 200 #/100mL—
May 2026Coliform, fecal general, instantaneous maximum68700 #/100mL≤ 1000 #/100mL6770%
May 2026Solids, total suspended, monthly average85 mg/L≤ 30 mg/L183%
June 2026BOD, carbonaceous [5 day, 20 C], monthly average95 mg/L≤ 25 mg/L280%
June 2026Coliform, fecal general, geometric mean> 2509 #/100mL≤ 200 #/100mL—
June 2026Coliform, fecal general, instantaneous maximum> 242000 #/100mL≤ 1000 #/100mL—
June 2026Solids, total suspended, monthly average185 mg/L≤ 30 mg/L517%

Limits in force (16)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]instantaneous minimumreport only (mg/L)all year
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous maximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]monthly 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. colidaily 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.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/PA0115100 · MCP: https://passage-data.com/mcp