Kingsbury Utility Corporation — NPDES permit IN0045471: limits, due date and EPA's record

Sewerage Systems, Kingsbury, Indiana. NPDES permit IN0045471 expired Oct 31, 2026. Last 12 months: over a limit once (last June 2026), 6 required values missing, 10 of 13 reports late. Source: EPA ECHO, Oct 22, 2026.

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

Period ending	Parameter	Reported	Limit	Over by
June 2026	Copper, total recoverable, monthly average	.0598 mg/L	≤ .053 mg/L	13%

Limits in force (55)

Parameter	Statistic	Limit	Months
pH	daily minimum	≥ 6 SU	all year
pH	daily maximum	≤ 9 SU	all year
Solids, total suspended	monthly average	≤ 30 mg/L	all year
Solids, total suspended	daily maximum	≤ 60 mg/L	all year
Nitrogen, ammonia total [as N]	monthly average	≤ 3.5 mg/L	May–Nov
Nitrogen, ammonia total [as N]	monthly average	≤ 5.3 mg/L	Jan, Feb, Mar, Apr, Dec
Nitrogen, ammonia total [as N]	daily maximum	≤ 7 mg/L	May–Nov
Nitrogen, ammonia total [as N]	daily maximum	≤ 10.6 mg/L	Jan, Feb, Mar, Apr, Dec
Chloride [as Cl]	monthly average	≤ 670 mg/L	all year
Chloride [as Cl]	daily maximum	≤ 1300 mg/L	all year
Zinc, total recoverable	monthly average	≤ .31 mg/L	all year
Zinc, total recoverable	daily maximum	≤ .497 mg/L	all year
Copper, total recoverable	monthly average	≤ .053 mg/L	all year
Copper, total recoverable	daily maximum	≤ .11 mg/L	all year
2,4,6-Trichlorophenol	semi-annual average	≤ .106 mg/L	Jun, Dec
2,4,6-Trichlorophenol	semi-annual average	≤ .106 mg/L	Jun, Dec
2,4,6-Trichlorophenol	semi-annual maximum	≤ .155 mg/L	Jun, Dec
2,4,6-Trichlorophenol	semi-annual maximum	≤ .155 mg/L	Jun, Dec
Phenol	semi-annual average	≤ 1.08 mg/L	Jun, Dec
Phenol	semi-annual average	≤ 1.08 mg/L	Jun, Dec
Phenol	semi-annual maximum	≤ 3.65 mg/L	Jun, Dec
Phenol	semi-annual maximum	≤ 3.65 mg/L	Jun, Dec
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year
Chlorine, total residual	monthly average	report only (mg/L)	all year
Chlorine, total residual	daily maximum	report only (mg/L)	all year
E. coli, colony forming units [CFU]	monthly geometric mean	≤ 125 CFU/100mL	Apr–Oct
E. coli, colony forming units [CFU]	daily maximum	≤ 235 CFU/100mL	Apr–Oct
o-Cresol	semi-annual average	≤ .561 mg/L	Jun, Dec
o-Cresol	semi-annual average	≤ .561 mg/L	Jun, Dec
o-Cresol	semi-annual maximum	≤ 1.92 mg/L	Jun, Dec
o-Cresol	semi-annual maximum	≤ 1.92 mg/L	Jun, Dec
Pyridine	semi-annual average	≤ .182 mg/L	Jun, Dec
Pyridine	semi-annual average	≤ .182 mg/L	Jun, Dec
Pyridine	semi-annual maximum	≤ .37 mg/L	Jun, Dec
Pyridine	semi-annual maximum	≤ .37 mg/L	Jun, Dec
p-Cresol	semi-annual average	≤ .205 mg/L	Jun, Dec
p-Cresol	semi-annual average	≤ .205 mg/L	Jun, Dec
p-Cresol	semi-annual maximum	≤ .698 mg/L	Jun, Dec
p-Cresol	semi-annual maximum	≤ .698 mg/L	Jun, Dec
2-Butanone	semi-annual average	≤ 1.85 mg/L	Jun, Dec
2-Butanone	semi-annual average	≤ 1.85 mg/L	Jun, Dec
2-Butanone	semi-annual maximum	≤ 4.81 mg/L	Jun, Dec
2-Butanone	semi-annual maximum	≤ 4.81 mg/L	Jun, Dec
BOD, carbonaceous [5 day, 20 C]	monthly average	≤ 25 mg/L	all year
BOD, carbonaceous [5 day, 20 C]	daily maximum	≤ 50 mg/L	all year
Acetone	semi-annual average	≤ 7.97 mg/L	Jun, Dec
Acetone	semi-annual average	≤ 7.97 mg/L	Jun, Dec
Acetone	semi-annual maximum	≤ 30.2 mg/L	Jun, Dec
Acetone	semi-annual maximum	≤ 30.2 mg/L	Jun, Dec
Acetophenone	semi-annual average	≤ .0562 mg/L	Jun, Dec
Acetophenone	semi-annual average	≤ .0562 mg/L	Jun, Dec
Acetophenone	semi-annual maximum	≤ .114 mg/L	Jun, Dec
Acetophenone	semi-annual maximum	≤ .114 mg/L	Jun, Dec
Flow, total	monthly total	report only (Mgal/mo)	all year

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/IN0045471 · MCP: https://passage-data.com/mcp