Passage Data · Check a report · Use it from your AI

Buckhill Estates WWTP

Subdividers And Developers, Crown Point, Indiana. NPDES permit IN0058548, in force until Nov 30, 2030. Last 12 months: over a limit 18 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (23 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
7 values over a limit, 0 required values missing, 0 of 12 reports late

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

All 18 values over a limit
Period endingParameterReportedLimitOver by
January 2026Nitrogen, ammonia total [as N], monthly average.661 lb/d≤ .3 lb/d120%
January 2026Nitrogen, ammonia total [as N], monthly average5.983 mg/L≤ 1.8 mg/L232%
January 2026Nitrogen, ammonia total [as N], maximum weekly average1.533 lb/d≤ .4 lb/d283%
January 2026Nitrogen, ammonia total [as N], maximum weekly average15.3 mg/L≤ 2.7 mg/L467%
April 2026E. coli, colony forming units [CFU], daily maximum2420 CFU/100mL≤ 235 CFU/100mL930%
April 2026Nitrogen, ammonia total [as N], monthly average.796 lb/d≤ .3 lb/d165%
April 2026Nitrogen, ammonia total [as N], monthly average6.034 mg/L≤ 1.8 mg/L235%
April 2026Nitrogen, ammonia total [as N], maximum weekly average1.458 lb/d≤ .4 lb/d265%
April 2026Nitrogen, ammonia total [as N], maximum weekly average17.55 mg/L≤ 2.7 mg/L550%
May 2026BOD, carbonaceous [5 day, 20 C], monthly average16.32 mg/L≤ 13 mg/L26%
May 2026BOD, carbonaceous [5 day, 20 C], maximum weekly average30.09 mg/L≤ 19 mg/L58%
May 2026E. coli, colony forming units [CFU], daily maximum437 CFU/100mL≤ 235 CFU/100mL86%
June 2026E. coli, colony forming units [CFU], daily maximum488 CFU/100mL≤ 235 CFU/100mL108%
June 2026Nitrogen, ammonia total [as N], monthly average.379 lb/d≤ .2 lb/d90%
June 2026Nitrogen, ammonia total [as N], monthly average1.724 mg/L≤ 1.3 mg/L33%
June 2026Nitrogen, ammonia total [as N], maximum weekly average1.751 lb/d≤ .3 lb/d484%
June 2026Nitrogen, ammonia total [as N], maximum weekly average7.63 mg/L≤ 2 mg/L282%
August 2026E. coli, colony forming units [CFU], daily maximum2420 CFU/100mL≤ 235 CFU/100mL930%

Limits in force (36)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]daily average minimum≥ 6 mg/LMay–Nov
Oxygen, dissolved [DO]daily average minimum≥ 5 mg/LJan, Feb, Mar, Apr, Dec
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 30 mg/LJan, Feb, Mar, Apr, Dec
Solids, total suspendedmonthly average≤ 16 mg/LMay–Nov
Solids, total suspendedmaximum weekly average≤ 45 mg/LJan, Feb, Mar, Apr, Dec
Solids, total suspendedmaximum weekly average≤ 24 mg/LMay–Nov
Solids, total suspendedmonthly average≤ 4.8 lb/dJan, Feb, Mar, Apr, Dec
Solids, total suspendedmonthly average≤ 2.6 lb/dMay–Nov
Solids, total suspendedmaximum weekly average≤ 7.2 lb/dJan, Feb, Mar, Apr, Dec
Solids, total suspendedmaximum weekly average≤ 3.8 lb/dMay–Nov
Nitrogen, ammonia total [as N]monthly average≤ 1.3 mg/LMay–Nov
Nitrogen, ammonia total [as N]monthly average≤ 1.8 mg/LJan, Feb, Mar, Apr, Dec
Nitrogen, ammonia total [as N]maximum weekly average≤ 2 mg/LMay–Nov
Nitrogen, ammonia total [as N]maximum weekly average≤ 2.7 mg/LJan, Feb, Mar, Apr, Dec
Nitrogen, ammonia total [as N]monthly average≤ .2 lb/dMay–Nov
Nitrogen, ammonia total [as N]monthly average≤ .3 lb/dJan, Feb, Mar, Apr, Dec
Nitrogen, ammonia total [as N]maximum weekly average≤ .3 lb/dMay–Nov
Nitrogen, ammonia total [as N]maximum weekly average≤ .4 lb/dJan, Feb, Mar, Apr, Dec
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 average≤ 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/LJan, Feb, Mar, Apr, Dec
BOD, carbonaceous [5 day, 20 C]monthly average≤ 13 mg/LMay–Nov
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 40 mg/LJan, Feb, Mar, Apr, Dec
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 19 mg/LMay–Nov
BOD, carbonaceous [5 day, 20 C]monthly average≤ 4 lb/dJan, Feb, Mar, Apr, Dec
BOD, carbonaceous [5 day, 20 C]monthly average≤ 2.1 lb/dMay–Nov
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 6.4 lb/dJan, Feb, Mar, Apr, Dec
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 3 lb/dMay–Nov
Flow, totalmonthly totalreport only (Mgal/mo)all year

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.

Check this month's numbers Email me before each report is due

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/IN0058548 · MCP: https://passage-data.com/mcp