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Windcrest Subdivision WWTP

Subdividers And Developers, Spencer, Indiana. NPDES permit IN0064416, in force until Aug 31, 2030. Last 12 months: over a limit 19 times (last August 2026), 2 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (19 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
13 values over a limit, 1 required value missing, 0 of 12 reports late

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

All 19 values over a limit
Period endingParameterReportedLimitOver by
December 2025Solids, total suspended, maximum weekly average3.5962 lb/d≤ 3 lb/d20%
February 2026Solids, total suspended, monthly average15.3 mg/L≤ 12 mg/L28%
February 2026Solids, total suspended, maximum weekly average29 mg/L≤ 18 mg/L61%
March 2026Nitrogen, ammonia total [as N], monthly average.5803 lb/d≤ .3 lb/d93%
March 2026Nitrogen, ammonia total [as N], monthly average8.5888 mg/L≤ 1.6 mg/L437%
March 2026Nitrogen, ammonia total [as N], maximum weekly average1.4606 lb/d≤ .4 lb/d265%
March 2026Nitrogen, ammonia total [as N], maximum weekly average21.1 mg/L≤ 2.4 mg/L779%
March 2026Solids, total suspended, monthly average4.3847 lb/d≤ 2 lb/d119%
March 2026Solids, total suspended, monthly average65.8 mg/L≤ 12 mg/L448%
March 2026Solids, total suspended, maximum weekly average14.121 lb/d≤ 3 lb/d371%
March 2026Solids, total suspended, maximum weekly average204 mg/L≤ 18 mg/L1033%
April 2026E. coli, colony forming units [CFU], daily maximum300 CFU/100mL≤ 235 CFU/100mL28%
April 2026E. coli, colony forming units [CFU], monthly geometric mean4382 CFU/100mL≤ 125 CFU/100mL3406%
April 2026Nitrogen, ammonia total [as N], monthly average2.0006 mg/L≤ 1.6 mg/L25%
April 2026Nitrogen, ammonia total [as N], maximum weekly average1.2181 lb/d≤ .4 lb/d205%
April 2026Nitrogen, ammonia total [as N], maximum weekly average6.08 mg/L≤ 2.4 mg/L153%
May 2026E. coli, colony forming units [CFU], daily maximum300 CFU/100mL≤ 235 CFU/100mL28%
June 2026E. coli, colony forming units [CFU], daily maximum300 CFU/100mL≤ 235 CFU/100mL28%
August 2026Nitrogen, ammonia total [as N], maximum weekly average1.96 mg/L≤ 1.6 mg/L23%

Limits in force (23)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]daily average minimum≥ 6 mg/Lall year
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 12 mg/Lall year
Solids, total suspendedmaximum weekly average≤ 18 mg/Lall year
Solids, total suspendedmonthly average≤ 2 lb/dall year
Solids, total suspendedmaximum weekly average≤ 3 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]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≤ .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
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≤ 10 mg/Lall year
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 15 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 1.7 lb/dall year
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 2.5 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.

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/IN0064416 · MCP: https://passage-data.com/mcp