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Patriot WWTP

Sewage treatment plant, Patriot, Indiana. NPDES permit IN0056391, in force until Jun 30, 2031. Last 12 months: over a limit 6 times (last June 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (18 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 12 reports late

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

Period endingParameterReportedLimitOver by
March 2026Solids, total suspended, maximum weekly average15.95 lb/d≤ 7.9 lb/d102%
March 2026Solids, total suspended, maximum weekly average76.5 mg/L≤ 45 mg/L70%
May 2026E. coli, colony forming units [CFU], daily maximum248.9 CFU/100mL≤ 235 CFU/100mL6%
May 2026E. coli, colony forming units [CFU], monthly geometric mean171 CFU/100mL≤ 125 CFU/100mL37%
June 2026E. coli, colony forming units [CFU], daily maximum396.8 CFU/100mL≤ 235 CFU/100mL69%
June 2026E. coli, colony forming units [CFU], monthly geometric mean223 CFU/100mL≤ 125 CFU/100mL78%

Limits in force (23)

ParameterStatisticLimitMonths
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedmaximum weekly average≤ 45 mg/Lall year
Solids, total suspendedmonthly average≤ 5.3 lb/dall year
Solids, total suspendedmaximum weekly average≤ 7.9 lb/dall year
Nitrogen, ammonia total [as N]monthly average≤ 3.7 mg/LMay–Nov
Nitrogen, ammonia total [as N]monthly average≤ 12.1 mg/LJan, Feb, Mar, Apr, Dec
Nitrogen, ammonia total [as N]maximum weekly average≤ 5.6 mg/LMay–Nov
Nitrogen, ammonia total [as N]maximum weekly average≤ 18.2 mg/LJan, Feb, Mar, Apr, Dec
Nitrogen, ammonia total [as N]monthly average≤ .65 lb/dMay–Nov
Nitrogen, ammonia total [as N]monthly average≤ 2.1 lb/dJan, Feb, Mar, Apr, Dec
Nitrogen, ammonia total [as N]maximum weekly average≤ .98 lb/dMay–Nov
Nitrogen, ammonia total [as N]maximum weekly average≤ 3.2 lb/dJan, Feb, Mar, Apr, Dec
Flow, in conduit or thru treatment plantmonthly averagereport only (Mgal/mo)all year
E. coli, colony forming units [CFU]monthly geometric mean≤ 125 CFU/100mLApr–Oct
E. coli, colony forming units [CFU]daily maximum≤ 235 CFU/100mLApr–Oct
Coliform, fecal generalmonthly geometric mean≤ 2000 #/100mLJan, Feb, Mar, Nov, Dec
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall year
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 40 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 4.4 lb/dall year
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 7 lb/dall year
Flow, totalmonthly totalreport only (Mgal/mo)all year

How strict are these limits?

Cited limits by parameter: Indiana'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/IN0056391 · MCP: https://passage-data.com/mcp