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Sunny Trails Estates, LLC

Sewerage Systems, La Porte, Indiana. NPDES permit IN0039535, in force until Oct 31, 2030. Last 12 months: no values over a limit, 200 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 (24 values)
Last report on file
May 2026
Oct 2024 – Sep 2025
0 values over a limit, 248 required values missing, 12 of 12 reports late

Limits in force (28)

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≤ 3 lb/dall year
Solids, total suspendedmaximum weekly average≤ 4.5 lb/dall year
Nitrogen, ammonia total [as N]monthly average≤ 6.6 mg/LMay–Nov
Nitrogen, ammonia total [as N]monthly average≤ 6.8 mg/LJan, Feb, Mar, Apr, Dec
Nitrogen, ammonia total [as N]daily maximum≤ 15.3 mg/LMay–Nov
Nitrogen, ammonia total [as N]daily maximum≤ 15.9 mg/LJan, Feb, Mar, Apr, Dec
Nitrogen, ammonia total [as N]monthly average≤ .7 lb/dMay–Nov
Nitrogen, ammonia total [as N]monthly average≤ .7 lb/dJan, Feb, Mar, Apr, Dec
Nitrogen, ammonia total [as N]daily maximum≤ 1.5 lb/dMay–Nov
Nitrogen, ammonia total [as N]daily maximum≤ 1.6 lb/dJan, Feb, Mar, Apr, Dec
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Chlorine, total residualmonthly average≤ .02 mg/LApr–Oct
Chlorine, total residualdaily maximum< .06 mg/LApr–Oct
Chlorine, total residualmonthly average≤ .002 lb/dApr–Oct
Chlorine, total residualdaily maximum< .006 lb/dApr–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]daily maximum≤ 235 CFU/100mLApr–Oct
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≤ 2.5 lb/dall year
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 4 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/IN0039535 · MCP: https://passage-data.com/mcp