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Conneaut Lake JT Muni Auth Crawford Cnty

Sewage treatment plant, major discharger, Conneaut Lake, Pennsylvania. NPDES permit PA0021598, in force until Jul 31, 2028. Last 12 months: over a limit 7 times (last June 2026), 40 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (40 values), form Q quarterly
Renewal application due
Feb 2, 2028 · 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 16 reports late

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

Period endingParameterReportedLimitOver by
November 2025Nitrogen, ammonia total [as N], monthly average14.4 mg/L≤ 4.5 mg/L220%
November 2025Nitrogen, ammonia total [as N], monthly average56≤ 41.2 lb/d36%
April 2026Coliform, fecal general, instantaneous maximum< 12100 #/100mL≤ 10000 #/100mL21%
May 2026Coliform, fecal general, geometric mean786 #/100mL≤ 200 #/100mL293%
May 2026Coliform, fecal general, instantaneous maximum> 2420 #/100mL≤ 1000 #/100mL—
June 2026Coliform, fecal general, geometric mean242 #/100mL≤ 200 #/100mL21%
June 2026Coliform, fecal general, instantaneous maximum2420 #/100mL≤ 1000 #/100mL142%

Limits in force (58)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]daily minimum≥ 6 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
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedweekly average≤ 45 mg/Lall year
Solids, total suspendedmonthly average≤ 275 lb/dall year
Solids, total suspendedweekly average≤ 413 lb/dall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendedmonthly averagereport only (lb/d)all year
Nitrogen, total [as N]monthly averagereport only (mg/L)all year
Nitrogen, total [as N]monthly averagereport only (lb/d)all year
Nitrogen, ammonia total [as N]monthly average≤ 4.5 mg/LJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 1.5 mg/LMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 41.2 lb/dJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 13.7 lb/dMay–Oct
Phosphorus, total [as P]monthly averagereport only (mg/L)all year
Phosphorus, total [as P]monthly averagereport only (lb/d)all year
Arsenic, total [as As]quarterly averagereport only (ug/L)all year
Arsenic, total [as As]quarterly averagereport only (lb/d)all year
Chromium, hexavalent [as Cr]monthly average≤ 17.5 ug/Lall year
Chromium, hexavalent [as Cr]weekly average≤ 27.3 ug/Lall year
Chromium, hexavalent [as Cr]monthly average≤ .16 lb/dall year
Chromium, hexavalent [as Cr]weekly average≤ .25 lb/dall year
Copper, total [as Cu]monthly average≤ 24.9 ug/Lall year
Copper, total [as Cu]weekly average≤ 38.8 ug/Lall year
Copper, total [as Cu]monthly average≤ .23 lb/dall year
Copper, total [as Cu]weekly average≤ .36 lb/dall year
Iron, total [as Fe]quarterly averagereport only (ug/L)all year
Iron, total [as Fe]quarterly averagereport only (lb/d)all year
Iron, dissolved [as Fe]quarterly averagereport only (ug/L)all year
Iron, dissolved [as Fe]quarterly averagereport only (lb/d)all year
Zinc, total [as Zn]quarterly averagereport only (ug/L)all year
Zinc, total [as Zn]quarterly averagereport only (lb/d)all year
Aluminum, total [as Al]quarterly averagereport only (ug/L)all year
Aluminum, total [as Al]quarterly averagereport only (lb/d)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantweekly averagereport only (MGD)all year
Chlorine, total residualmonthly average≤ .1 mg/Lall year
Chlorine, total residualinstantaneous maximum≤ .35 mg/Lall year
E. coliinstantaneous maximumreport only (#/100mL)all year
Cyanide, free availablemonthly average≤ 9.4 ug/Lall year
Cyanide, free availableweekly average≤ 14.7 ug/Lall year
Cyanide, free availablemonthly average≤ .086 lb/dall year
Cyanide, free availableweekly average≤ .13 lb/dall 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/LJan, Feb, Mar, Apr, Nov, Dec
BOD, carbonaceous [5 day, 20 C]monthly average≤ 15 mg/LMay–Oct
BOD, carbonaceous [5 day, 20 C]weekly average≤ 40 mg/LJan, Feb, Mar, Apr, Nov, Dec
BOD, carbonaceous [5 day, 20 C]weekly average≤ 23 mg/LMay–Oct
BOD, carbonaceous [5 day, 20 C]monthly average≤ 229 lb/dJan, Feb, Mar, Apr, Nov, Dec
BOD, carbonaceous [5 day, 20 C]monthly average≤ 138 lb/dMay–Oct
BOD, carbonaceous [5 day, 20 C]weekly average≤ 367 lb/dJan, Feb, Mar, Apr, Nov, Dec
BOD, carbonaceous [5 day, 20 C]weekly average≤ 211 lb/dMay–Oct

New limits from Jul 1, 2028

ParameterNew limitNew or tighterMedian, last 12 months× new limit
BOD, carbonaceous [5 day, 20 C], monthly average5 mg/Ltighter6.24 mg/L (9 values, 1 below detection)1.25×
BOD, carbonaceous [5 day, 20 C], weekly average7.5 mg/Ltighter7.6 mg/L (9 values, 1 below detection)1.01×
BOD, carbonaceous [5 day, 20 C], monthly average45.8 lb/dtighter27 lb/d (9 values, 1 below detection)0.59×
BOD, carbonaceous [5 day, 20 C], weekly average71.5 lb/dtighter44 lb/d (9 values, 1 below detection)0.615×

How strict are these limits?

Cited limits by parameter: Pennsylvania's rules and the federal ones.

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Your permit document is the final word. As JSON: /api/v1/permits/PA0021598 · MCP: https://passage-data.com/mcp