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New Market WWTP

Sewage treatment plant, New Market, Indiana. NPDES permit IN0021041, in force until Feb 28, 2031. Last 12 months: over a limit 18 times (last August 2026), 25 required values missing, 6 of 11 reports late. 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
9 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
October 2025E. coli, colony forming units [CFU], daily maximum724 CFU/100mL≤ 235 CFU/100mL208%
October 2025E. coli, colony forming units [CFU], monthly geometric mean724 CFU/100mL≤ 125 CFU/100mL479%
March 2026Nitrogen, ammonia total [as N], maximum weekly average5.04 mg/L≤ 4.8 mg/L5%
March 2026Nitrogen, ammonia total [as N], maximum weekly average5.04 mg/L≤ 4.8 mg/L5%
March 2026Solids, total suspended, maximum weekly average68 mg/L≤ 45 mg/L51%
April 2026Chlorine, total residual, daily maximum.25 mg/L≤ .06 mg/L317%
April 2026Solids, total suspended, monthly average34.8 mg/L≤ 30 mg/L16%
April 2026Solids, total suspended, maximum weekly average52 mg/L≤ 45 mg/L16%
April 2026Solids, total suspended, maximum weekly average52 mg/L≤ 45 mg/L16%
May 2026BOD, carbonaceous [5 day, 20 C], minimum weekly average10.05 mg/L≥ 30 mg/L67%
May 2026BOD, carbonaceous [5 day, 20 C], minimum weekly average10.05 mg/L≥ 30 mg/L67%
May 2026Solids, total suspended, maximum weekly average85.143 lb/d≤ 78 lb/d9%
May 2026Solids, total suspended, maximum weekly average85.143 lb/d≤ 78 lb/d9%
June 2026BOD, carbonaceous [5 day, 20 C], minimum weekly average5.9 mg/L≥ 30 mg/L80%
July 2026BOD, carbonaceous [5 day, 20 C], minimum weekly average12.5 mg/L≥ 30 mg/L58%
August 2026BOD, carbonaceous [5 day, 20 C], minimum weekly average11.2 mg/L≥ 30 mg/L63%
August 2026Solids, total suspended, monthly average52.1 lb/d≤ 52 lb/d0%
August 2026Solids, total suspended, maximum weekly average82.4 lb/d≤ 78 lb/d6%

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≤ 24 mg/LMay–Nov
Solids, total suspendedmonthly average≤ 30 mg/LJan, Feb, Mar, Apr, Dec
Solids, total suspendedmaximum weekly average≤ 36 mg/LMay–Nov
Solids, total suspendedmaximum weekly average≤ 45 mg/LJan, Feb, Mar, Apr, Dec
Solids, total suspendedmonthly average≤ 52 lb/dMay–Nov
Solids, total suspendedmonthly average≤ 65 lb/dJan, Feb, Mar, Apr, Dec
Solids, total suspendedmaximum weekly average≤ 78 lb/dMay–Nov
Solids, total suspendedmaximum weekly average≤ 98 lb/dJan, Feb, Mar, Apr, Dec
Nitrogen, ammonia total [as N]monthly average≤ 1.6 mg/LMay–Nov
Nitrogen, ammonia total [as N]monthly average≤ 3.2 mg/LJan, Feb, Mar, Apr, Dec
Nitrogen, ammonia total [as N]maximum weekly average≤ 2.4 mg/LMay–Nov
Nitrogen, ammonia total [as N]maximum weekly average≤ 4.8 mg/LJan, Feb, Mar, Apr, Dec
Nitrogen, ammonia total [as N]monthly average≤ 3.5 lb/dMay–Nov
Nitrogen, ammonia total [as N]monthly average≤ 6.9 lb/dJan, Feb, Mar, Apr, Dec
Nitrogen, ammonia total [as N]maximum weekly average≤ 5.2 lb/dMay–Nov
Nitrogen, ammonia total [as N]maximum weekly average≤ 10 lb/dJan, Feb, Mar, Apr, Dec
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Chlorine, total residualmonthly average≤ .06 mg/Lall year
Chlorine, total residualdaily maximum≤ .06 mg/Lall year
Chlorine, total residualdaily average minimum≥ .5 mg/Lall year
Chlorine, total residualdaily maximumreport only (mg/L)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≤ 20 mg/LMay–Nov
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/LJan, Feb, Mar, Apr, Dec
BOD, carbonaceous [5 day, 20 C]minimum weekly average≥ 30 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]monthly average≤ 43 lb/dMay–Nov
BOD, carbonaceous [5 day, 20 C]monthly average≤ 54 lb/dJan, Feb, Mar, Apr, Dec
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 65 lb/dMay–Nov
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 87 lb/dJan, Feb, Mar, Apr, Dec
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/IN0021041 · MCP: https://passage-data.com/mcp