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Mulberry WWTP

Sewage treatment plant, Mulberry, Indiana. NPDES permit IN0031976, in force until Aug 31, 2028. Last 12 months: no values over a limit, 4 required values missing, 2 of 10 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (38 values)
Renewal application due
Mar 4, 2028 · 180 days before expiry; your permit may set another date
Last report on file
July 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 1 of 12 reports late

Limits in force (40)

ParameterStatisticLimitMonths
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedmaximum weekly average≤ 45 mg/Lall year
Solids, total suspendedmaximum weekly average≤ 45 mg/Lall year
Solids, total suspendedmonthly average≤ 41.3 lb/dall year
Solids, total suspendedmonthly average≤ 63 lb/dall year
Solids, total suspendedmaximum weekly average≤ 62 lb/dall year
Solids, total suspendedmaximum weekly average≤ 94 lb/dall year
Nitrogen, ammonia total [as N]monthly average≤ 6.4 mg/Lall year
Nitrogen, ammonia total [as N]monthly average≤ 6.4 mg/Lall year
Nitrogen, ammonia total [as N]maximum weekly average≤ 9.6 mg/Lall year
Nitrogen, ammonia total [as N]maximum weekly average≤ 9.6 mg/Lall year
Nitrogen, ammonia total [as N]monthly average≤ 8.8 lb/dall year
Nitrogen, ammonia total [as N]monthly average≤ 13 lb/dall year
Nitrogen, ammonia total [as N]maximum weekly average≤ 13.2 lb/dall year
Nitrogen, ammonia total [as N]maximum weekly average≤ 20 lb/dall year
Phosphorus, total [as P]monthly averagereport only (mg/L)all year
Phosphorus, total [as P]monthly averagereport only (mg/L)all year
Phosphorus, total [as P]monthly averagereport only (lb/d)all year
Phosphorus, total [as P]monthly averagereport only (lb/d)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Chlorine, total residualmonthly average< .06 mg/LApr–Oct
Chlorine, total residualdaily maximum< .06 mg/LApr–Oct
Chlorine, total residualdaily minimum≥ .5 mg/LApr–Oct
Chlorine, total residualdaily maximumreport only (mg/L)Apr–Oct
E. coli, colony forming units [CFU]monthly geometric mean≤ 125 CFU/100mLApr–Oct
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
E. coli, colony forming units [CFU]daily maximum≤ 235 CFU/100mLApr–Oct
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall year
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]maximum weekly average≤ 40 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 34.4 lb/dall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 52 lb/dall year
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 55.1 lb/dall year
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 83 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.

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/IN0031976 · MCP: https://passage-data.com/mcp