Passage Data · Check a report · Use it from your AI

Gregg TWP Sew Auth Centre Cnty

Sewage treatment plant, Spring Mills, Pennsylvania. NPDES permit PA0115266, in force until Jan 31, 2030. Last 12 months: over a limit 20 times (last May 2026), 51 required values missing, 1 of 13 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 29 days after each period: form A monthly (25 values), form Q quarterly (1 value)
Last report on file
June 2026
Oct 2024 – Sep 2025
1 value over a limit, 25 required values missing, 2 of 15 reports late

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

All 20 values over a limit
Period endingParameterReportedLimitOver by
February 2026BOD, carbonaceous [5 day, 20 C], monthly average128 mg/L≤ 25 mg/L412%
February 2026BOD, carbonaceous [5 day, 20 C], monthly average45≤ 18 lb/d150%
February 2026BOD, carbonaceous [5 day, 20 C], weekly average128 mg/L≤ 40 mg/L220%
February 2026BOD, carbonaceous [5 day, 20 C], weekly average45≤ 30 lb/d50%
February 2026Coliform, fecal general, geometric mean> 2420 #/100mL≤ 2000 #/100mL—
February 2026Coliform, fecal general, instantaneous maximum> 2420 #/100mL≤ 10000 #/100mL—
February 2026Solids, total suspended, monthly average46 mg/L≤ 30 mg/L53%
February 2026Solids, total suspended, weekly average46 mg/L≤ 45 mg/L2%
March 2026BOD, carbonaceous [5 day, 20 C], monthly average29 mg/L≤ 25 mg/L16%
March 2026BOD, carbonaceous [5 day, 20 C], weekly average51 mg/L≤ 40 mg/L28%
March 2026Coliform, fecal general, geometric mean> 2420 #/100mL≤ 2000 #/100mL—
March 2026Coliform, fecal general, instantaneous maximum> 2420 #/100mL≤ 10000 #/100mL—
March 2026Oxygen, dissolved [DO], instantaneous minimum2.8 mg/L≥ 5 mg/L44%
March 2026Solids, total suspended, monthly average41 mg/L≤ 30 mg/L37%
April 2026Coliform, fecal general, geometric mean> 2420 #/100mL≤ 2000 #/100mL—
April 2026Coliform, fecal general, instantaneous maximum> 2420 #/100mL≤ 10000 #/100mL—
April 2026Oxygen, dissolved [DO], instantaneous minimum2.2 mg/L≥ 5 mg/L56%
May 2026Coliform, fecal general, geometric mean> 730 #/100mL≤ 200 #/100mL—
May 2026Coliform, fecal general, instantaneous maximum> 2420 #/100mL≤ 1000 #/100mL—
May 2026Oxygen, dissolved [DO], instantaneous minimum2 mg/L≥ 5 mg/L60%

Limits in force (28)

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. Cmonthly averagereport only (lb/d)all year
BOD, 5-day, 20 deg. Cdaily maximumreport 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≤ 22 lb/dall year
Solids, total suspendedweekly average≤ 33 lb/dall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendedmonthly averagereport only (lb/d)all year
Solids, total suspendeddaily maximumreport only (lb/d)all 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. coliinstantaneous maximumreport only (#/100mL)all year
Coliform, fecal generalgeometric mean≤ 2000 #/100mLJan, Feb, Mar, Apr, Oct, Nov, Dec
Coliform, fecal generalgeometric mean≤ 200 #/100mLMay–Sep
Coliform, fecal generalinstantaneous maximum≤ 10000 #/100mLJan, Feb, Mar, Apr, Oct, Nov, Dec
Coliform, fecal generalinstantaneous maximum≤ 1000 #/100mLMay–Sep
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 40 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 18 lb/dall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 30 lb/dall year

New limits from Feb 1, 2028

ParameterNew limitNew or tighterMedian, last 12 months× new limit
Chlorine, total residual, instantaneous maximum0.02 mg/Ltighter0.18 mg/L (8 values)9×

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

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/PA0115266 · MCP: https://passage-data.com/mcp