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Mid Cameron Muni Auth

Sewage treatment plant, major discharger, Emporium, Pennsylvania. NPDES permit PA0028631 expired May 31, 2026; its limits still apply. Last 12 months: over a limit 5 times (last June 2026), 39 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (39 values), form Q quarterly (12 values), form Z yearly (5 values)
Last report on file
June 2026
Oct 2024 – Sep 2025
0 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
March 2026Copper, total [as Cu], daily maximum.0791 mg/L≤ .031 mg/L155%
March 2026Copper, total [as Cu], daily maximum.5≤ .234 lb/d114%
March 2026Copper, total [as Cu], monthly average< .03 mg/L≤ .021 mg/L43%
March 2026Copper, total [as Cu], monthly average< .2≤ .117 lb/d71%
June 2026Copper, total [as Cu], daily maximum.0331 mg/L≤ .031 mg/L7%

Limits in force (66)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]daily minimumreport only (mg/L)all 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
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≤ 250 lb/dall year
Solids, total suspendedweekly average≤ 380 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, ammonia total [as N]monthly average≤ 5 mg/LMay–Sep
Nitrogen, ammonia total [as N]monthly average≤ 6 mg/LJan, Feb, Mar, Apr, Oct, Nov, Dec
Nitrogen, ammonia total [as N]weekly average≤ 8 mg/LMay–Sep
Nitrogen, ammonia total [as N]weekly average≤ 9 mg/LJan, Feb, Mar, Apr, Oct, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 42 lb/dMay–Sep
Nitrogen, ammonia total [as N]monthly average≤ 50 lb/dJan, Feb, Mar, Apr, Oct, Nov, Dec
Nitrogen, ammonia total [as N]weekly average≤ 63 lb/dMay–Sep
Nitrogen, ammonia total [as N]weekly average≤ 75 lb/dJan, Feb, Mar, Apr, Oct, Nov, Dec
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all year
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all year
Phosphorus, total [as P]monthly averagereport only (mg/L)all year
Copper, total [as Cu]monthly average≤ .021 mg/Lall year
Copper, total [as Cu]daily maximum≤ .031 mg/Lall year
Copper, total [as Cu]monthly average≤ .117 lb/dall year
Copper, total [as Cu]daily maximum≤ .234 lb/dall year
Zinc, total [as Zn]quarterly averagereport only (ug/L)all year
Zinc, total [as Zn]daily maximumreport only (ug/L)all year
Zinc, total [as Zn]quarterly averagereport only (lb/d)all year
Zinc, total [as Zn]daily maximumreport only (lb/d)all year
Selenium, total [as Se]quarterly averagereport only (ug/L)all year
Selenium, total [as Se]daily maximumreport only (ug/L)all year
Selenium, total [as Se]quarterly averagereport only (lb/d)all year
Selenium, total [as Se]daily maximumreport only (lb/d)all year
Hexachlorobutadienequarterly averagereport only (ug/L)all year
Hexachlorobutadienedaily maximumreport only (ug/L)all year
Hexachlorobutadienequarterly averagereport only (lb/d)all year
Hexachlorobutadienedaily maximumreport 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
Nitrogen, Totalmonthly totalreport only (lb)all year
Nitrogen, Totalannual totalreport only (lb)all year
Nitrogen, Totalmonthly totalreport only (lb)all year
Nitrogen, Totalannual total≤ 17100 lball year
Nitrogen, Ammonia Totalmonthly totalreport only (lb)all year
Nitrogen, Ammonia Totalannual totalreport only (lb)all year
Nitrogen, Kjeldahl Totalmonthly totalreport only (lb)all year
Nitrite Plus Nitrate Totalmonthly totalreport only (lb)all year
Phosphorus, Totalmonthly totalreport only (lb)all year
Phosphorus, Totalannual totalreport only (lb)all year
Phosphorus, Totalmonthly totalreport only (lb)all year
Phosphorus, Totalannual total≤ 2140 lball year
Ultraviolet light dosagedaily minimumreport only (mJ/cm2)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≤ 15 mg/LMay–Sep
BOD, carbonaceous [5 day, 20 C]monthly average≤ 18 mg/LJan, Feb, Mar, Apr, Oct, Nov, Dec
BOD, carbonaceous [5 day, 20 C]weekly average≤ 23 mg/LMay–Sep
BOD, carbonaceous [5 day, 20 C]weekly average≤ 27 mg/LJan, Feb, Mar, Apr, Oct, Nov, Dec
BOD, carbonaceous [5 day, 20 C]monthly average≤ 125 lb/dMay–Sep
BOD, carbonaceous [5 day, 20 C]monthly average≤ 150 lb/dJan, Feb, Mar, Apr, Oct, Nov, Dec
BOD, carbonaceous [5 day, 20 C]weekly average≤ 190 lb/dMay–Sep
BOD, carbonaceous [5 day, 20 C]weekly average≤ 230 lb/dJan, Feb, Mar, Apr, Oct, Nov, Dec

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/PA0028631 · MCP: https://passage-data.com/mcp