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Carriage House Estates MHP

Mobile Home Site Operators, Wabash, Indiana. NPDES permit IN0051861, in force until May 31, 2030. Last 12 months: over a limit 10 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (22 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
42 values over a limit, 15 required values missing, 2 of 12 reports late

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

Period endingParameterReportedLimitOver by
February 2026BOD, carbonaceous [5 day, 20 C], monthly average1.1 lb/d≤ .83 lb/d33%
February 2026BOD, carbonaceous [5 day, 20 C], monthly average12.4 mg/L≤ 10 mg/L24%
February 2026BOD, carbonaceous [5 day, 20 C], maximum weekly average1.9 lb/d≤ 1.3 lb/d46%
February 2026BOD, carbonaceous [5 day, 20 C], maximum weekly average19.7 mg/L≤ 15 mg/L31%
March 2026Nitrogen, ammonia total [as N], maximum weekly average.38 lb/d≤ .2 lb/d90%
March 2026Nitrogen, ammonia total [as N], maximum weekly average2.5 mg/L≤ 2.4 mg/L4%
March 2026Solids, total suspended, maximum weekly average1.6 lb/d≤ 1.5 lb/d7%
August 2026BOD, carbonaceous [5 day, 20 C], maximum weekly average1.97 lb/d≤ 1.3 lb/d52%
August 2026Nitrogen, ammonia total [as N], maximum weekly average.17 lb/d≤ .13 lb/d31%
August 2026Nitrogen, ammonia total [as N], maximum weekly average2.53 mg/L≤ 1.6 mg/L58%

Limits in force (43)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]daily average minimum≥ 5 mg/LJan, Feb, Mar, Apr, Dec
Oxygen, dissolved [DO]daily average minimum≥ 6 mg/Lall year
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 18 mg/LMay–Nov
Solids, total suspendedmonthly average≤ 12 mg/Lall year
Solids, total suspendedmaximum weekly average≤ 27 mg/LMay–Nov
Solids, total suspendedmaximum weekly average≤ 18 mg/Lall year
Solids, total suspendedmonthly average≤ .9 lb/dMay–Nov
Solids, total suspendedmonthly average≤ 1 lb/dall year
Solids, total suspendedmaximum weekly average≤ 1.4 lb/dMay–Nov
Solids, total suspendedmaximum weekly average≤ 1.5 lb/dall year
Nitrogen, ammonia total [as N]monthly average≤ 1.1 mg/LMay–Nov
Nitrogen, ammonia total [as N]monthly average≤ 1.6 mg/LJan, Feb, Mar, Apr, Dec
Nitrogen, ammonia total [as N]monthly average≤ 1.1 mg/LMay–Nov
Nitrogen, ammonia total [as N]monthly average≤ 1.6 mg/LJan, Feb, Mar, Apr, Dec
Nitrogen, ammonia total [as N]maximum weekly average≤ 1.6 mg/LMay–Nov
Nitrogen, ammonia total [as N]maximum weekly average≤ 2.4 mg/LJan, Feb, Mar, Apr, Dec
Nitrogen, ammonia total [as N]maximum weekly average≤ 1.6 mg/LMay–Nov
Nitrogen, ammonia total [as N]maximum weekly average≤ 2.4 mg/LJan, Feb, Mar, Apr, Dec
Nitrogen, ammonia total [as N]monthly average≤ .06 lb/dMay–Nov
Nitrogen, ammonia total [as N]monthly average≤ .08 lb/dJan, Feb, Mar, Apr, Dec
Nitrogen, ammonia total [as N]monthly average≤ .09 lb/dMay–Nov
Nitrogen, ammonia total [as N]monthly average≤ .13 lb/dJan, Feb, Mar, Apr, Dec
Nitrogen, ammonia total [as N]maximum weekly average≤ .08 lb/dMay–Nov
Nitrogen, ammonia total [as N]maximum weekly average≤ .12 lb/dJan, Feb, Mar, Apr, Dec
Nitrogen, ammonia total [as N]maximum weekly average≤ .13 lb/dMay–Nov
Nitrogen, ammonia total [as N]maximum weekly average≤ .2 lb/dJan, Feb, Mar, Apr, Dec
Phosphorus, total [as P]monthly averagereport only (mg/L)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
Flow, in conduit or thru treatment plantmaximum weekly averagereport only (MGD)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
BOD, carbonaceous [5 day, 20 C]monthly average≤ 15 mg/LMay–Nov
BOD, carbonaceous [5 day, 20 C]monthly average≤ 10 mg/Lall year
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 23 mg/LMay–Nov
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 15 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ .8 lb/dMay–Nov
BOD, carbonaceous [5 day, 20 C]monthly average≤ .83 lb/dall year
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 1.2 lb/dMay–Nov
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 1.3 lb/dall year
Flow, totalmonthly totalreport only (Mgal/mo)all year

New limits from Jun 1, 2028

ParameterNew limitNew or tighterMedian, last 12 months× new limit
Phosphorus, total [as P], monthly average1 mg/Lnew2.06 mg/L (11 values)2.06×

How strict are these limits?

Cited limits by parameter: Indiana's rules and the federal ones.

Same industry: the 109 Real Estate permits in Indiana.

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Your permit document is the final word. As JSON: /api/v1/permits/IN0051861 · MCP: https://passage-data.com/mcp