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CTL Carbon Muni Auth

Sewage treatment plant, major discharger, Lehighton, Pennsylvania. NPDES permit PA0063711, in force until Jan 31, 2027. Last 12 months: no values over a limit, 21 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form A monthly (21 values), outfall 001 form Q quarterly (6 values), outfall 001 form Y yearly, outfall 002 form S twice a year, outfall 003 form S twice a year, outfall 004 form S twice a year
Renewal application due
Aug 4, 2026 · 180 days before expiry; your permit may set another date
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 23 reports late

Limits in force (39)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]instantaneous minimum≥ 5 mg/Lall year001
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year001
BOD, 5-day, 20 deg. Cmonthly averagereport only (lb/d)all year001
pHinstantaneous minimum≥ 6 SUall year001
pHinstantaneous maximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 30 mg/Lall year001
Solids, total suspendedweekly average≤ 45 mg/Lall year001
Solids, total suspendedmonthly average≤ 400 lb/dall year001
Solids, total suspendedweekly average≤ 600 lb/dall year001
Solids, total suspendedmonthly averagereport only (mg/L)all year001
Solids, total suspendedmonthly averagereport only (lb/d)all year001
Nitrogen, total [as N]quarterly averagereport only (mg/L)all year001
Nitrogen, ammonia total [as N]quarterly average≤ 20 mg/Lall year001
Nitrogen, Kjeldahl, total [as N]quarterly averagereport only (mg/L)all year001
Nitrite + Nitrate total [as N]quarterly averagereport only (mg/L)all year001
Phosphorus, total [as P]quarterly averagereport only (mg/L)all year001
Iron, total [as Fe]annual averagereport only (mg/L)all year001
Manganese, total [as Mn]annual averagereport only (mg/L)all year001
Zinc, total [as Zn]annual averagereport only (mg/L)all year001
Aluminum, total [as Al]annual averagereport only (mg/L)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Chlorine, total residualinstantaneous maximum≤ 1.1 mg/Lall year001
E. coliinstantaneous maximumreport only (#/100mL)all year001
Solids, total dissolvedquarterly average≤ 1000 mg/Lall year001
Coliform, fecal generalgeometric mean≤ 200 #/100mLMay–Sep001
Coliform, fecal generalgeometric mean≤ 2000 #/100mLJan, Feb, Mar, Apr, Oct, Nov, Dec001
Coliform, fecal generalinstantaneous maximum≤ 1000 #/100mLMay–Sep001
Coliform, fecal generalinstantaneous maximum≤ 10000 #/100mLJan, Feb, Mar, Apr, Oct, Nov, Dec001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]weekly average≤ 40 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 334 lb/dall year001
BOD, carbonaceous [5 day, 20 C]weekly average≤ 534 lb/dall year001
Solids, total suspendeddaily maximumreport only (mg/L)all year002
Oil & Greasedaily maximumreport only (mg/L)all year002
Solids, total suspendeddaily maximumreport only (mg/L)all year003
Oil & Greasedaily maximumreport only (mg/L)all year003
Solids, total suspendeddaily maximumreport only (mg/L)all year004
Oil & Greasedaily maximumreport only (mg/L)all year004

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/PA0063711 · MCP: https://passage-data.com/mcp