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

Elkhart WWTP

Sewage treatment plant, major discharger, Elkhart, Indiana. NPDES permit IN0025674, in force until Apr 30, 2027. Last 12 months: no values over a limit, 168 required values missing, 125 of 337 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 005 form C monthly (4 values), outfall 006 form C monthly (4 values), outfall 007 form C monthly (4 values), outfall 008 form C monthly (4 values), outfall 009 form C monthly (4 values), outfall 011 form C monthly (4 values), and 25 more forms
Renewal application due
Nov 1, 2026 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 1 required value missing, 5 of 368 reports late

Limits in force (237)

ParameterStatisticLimitMonthsOutfall
Durationmonthly totalreport only (hr/mo)all year005
Overflow volume [SS0 volume, CSO volume]monthly totalreport only (Mgal)all year005
Precipitation, monthly accumulationmonthly totalreport only (in/mo)all year005
Discharge event observation [Visual Monitoring]monthly totalreport only (#/mo)all year005
Durationmonthly totalreport only (hr/mo)all year006
Overflow volume [SS0 volume, CSO volume]monthly totalreport only (Mgal)all year006
Precipitation, monthly accumulationmonthly totalreport only (in/mo)all year006
Discharge event observation [Visual Monitoring]monthly totalreport only (#/mo)all year006
Durationmonthly totalreport only (hr/mo)all year007
Overflow volume [SS0 volume, CSO volume]monthly totalreport only (Mgal)all year007
Precipitation, monthly accumulationmonthly totalreport only (in/mo)all year007
Discharge event observation [Visual Monitoring]monthly totalreport only (#/mo)all year007
Durationmonthly totalreport only (hr/mo)all year008
Overflow volume [SS0 volume, CSO volume]monthly totalreport only (Mgal)all year008
Precipitation, monthly accumulationmonthly totalreport only (in/mo)all year008
Discharge event observation [Visual Monitoring]monthly totalreport only (#/mo)all year008
Durationmonthly totalreport only (hr/mo)all year009
Overflow volume [SS0 volume, CSO volume]monthly totalreport only (Mgal)all year009
Precipitation, monthly accumulationmonthly totalreport only (in/mo)all year009
Discharge event observation [Visual Monitoring]monthly totalreport only (#/mo)all year009
Durationmonthly totalreport only (hr/mo)all year011
Overflow volume [SS0 volume, CSO volume]monthly totalreport only (Mgal)all year011
Precipitation, monthly accumulationmonthly totalreport only (in/mo)all year011
Discharge event observation [Visual Monitoring]monthly totalreport only (#/mo)all year011
Durationmonthly totalreport only (hr/mo)all year012
Overflow volume [SS0 volume, CSO volume]monthly totalreport only (Mgal)all year012
Precipitation, monthly accumulationmonthly totalreport only (in/mo)all year012
Discharge event observation [Visual Monitoring]monthly totalreport only (#/mo)all year012
Durationmonthly totalreport only (hr/mo)all year013
Overflow volume [SS0 volume, CSO volume]monthly totalreport only (Mgal)all year013
Precipitation, monthly accumulationmonthly totalreport only (in/mo)all year013
Discharge event observation [Visual Monitoring]monthly totalreport only (#/mo)all year013
Durationmonthly totalreport only (hr/mo)all year014
Overflow volume [SS0 volume, CSO volume]monthly totalreport only (Mgal)all year014
Precipitation, monthly accumulationmonthly totalreport only (in/mo)all year014
Discharge event observation [Visual Monitoring]monthly totalreport only (#/mo)all year014
Durationmonthly totalreport only (hr/mo)all year015
Overflow volume [SS0 volume, CSO volume]monthly totalreport only (Mgal)all year015
Precipitation, monthly accumulationmonthly totalreport only (in/mo)all year015
Discharge event observation [Visual Monitoring]monthly totalreport only (#/mo)all year015
Durationmonthly totalreport only (hr/mo)all year016
Overflow volume [SS0 volume, CSO volume]monthly totalreport only (Mgal)all year016
Precipitation, monthly accumulationmonthly totalreport only (in/mo)all year016
Discharge event observation [Visual Monitoring]monthly totalreport only (#/mo)all year016
Durationmonthly totalreport only (hr/mo)all year017
Overflow volume [SS0 volume, CSO volume]monthly totalreport only (Mgal)all year017
Precipitation, monthly accumulationmonthly totalreport only (in/mo)all year017
Discharge event observation [Visual Monitoring]monthly totalreport only (#/mo)all year017
Durationmonthly totalreport only (hr/mo)all year018
Overflow volume [SS0 volume, CSO volume]monthly totalreport only (Mgal)all year018
Precipitation, monthly accumulationmonthly totalreport only (in/mo)all year018
Discharge event observation [Visual Monitoring]monthly totalreport only (#/mo)all year018
Durationmonthly totalreport only (hr/mo)all year019
Overflow volume [SS0 volume, CSO volume]monthly totalreport only (Mgal)all year019
Precipitation, monthly accumulationmonthly totalreport only (in/mo)all year019
Discharge event observation [Visual Monitoring]monthly totalreport only (#/mo)all year019
Durationmonthly totalreport only (hr/mo)all year020
Overflow volume [SS0 volume, CSO volume]monthly totalreport only (Mgal)all year020
Precipitation, monthly accumulationmonthly totalreport only (in/mo)all year020
Discharge event observation [Visual Monitoring]monthly totalreport only (#/mo)all year020
Durationmonthly totalreport only (hr/mo)all year023
Overflow volume [SS0 volume, CSO volume]monthly totalreport only (Mgal)all year023
Precipitation, monthly accumulationmonthly totalreport only (in/mo)all year023
Discharge event observation [Visual Monitoring]monthly totalreport only (#/mo)all year023
Durationmonthly totalreport only (hr/mo)all year024
Overflow volume [SS0 volume, CSO volume]monthly totalreport only (Mgal)all year024
Precipitation, monthly accumulationmonthly totalreport only (in/mo)all year024
Discharge event observation [Visual Monitoring]monthly totalreport only (#/mo)all year024
Durationmonthly totalreport only (hr/mo)all year025
Overflow volume [SS0 volume, CSO volume]monthly totalreport only (Mgal)all year025
Precipitation, monthly accumulationmonthly totalreport only (in/mo)all year025
Discharge event observation [Visual Monitoring]monthly totalreport only (#/mo)all year025
Durationmonthly totalreport only (hr/mo)all year026
Overflow volume [SS0 volume, CSO volume]monthly totalreport only (Mgal)all year026
Precipitation, monthly accumulationmonthly totalreport only (in/mo)all year026
Discharge event observation [Visual Monitoring]monthly totalreport only (#/mo)all year026
Durationmonthly totalreport only (hr/mo)all year027
Overflow volume [SS0 volume, CSO volume]monthly totalreport only (Mgal)all year027
Precipitation, monthly accumulationmonthly totalreport only (in/mo)all year027
Discharge event observation [Visual Monitoring]monthly totalreport only (#/mo)all year027
Durationmonthly totalreport only (hr/mo)all year028
Overflow volume [SS0 volume, CSO volume]monthly totalreport only (Mgal)all year028
Precipitation, monthly accumulationmonthly totalreport only (in/mo)all year028
Discharge event observation [Visual Monitoring]monthly totalreport only (#/mo)all year028
Durationmonthly totalreport only (hr/mo)all year029
Overflow volume [SS0 volume, CSO volume]monthly totalreport only (Mgal)all year029
Precipitation, monthly accumulationmonthly totalreport only (in/mo)all year029
Discharge event observation [Visual Monitoring]monthly totalreport only (#/mo)all year029
Durationmonthly totalreport only (hr/mo)all year031
Overflow volume [SS0 volume, CSO volume]monthly totalreport only (Mgal)all year031
Precipitation, monthly accumulationmonthly totalreport only (in/mo)all year031
Discharge event observation [Visual Monitoring]monthly totalreport only (#/mo)all year031
Durationmonthly totalreport only (hr/mo)all year032
Overflow volume [SS0 volume, CSO volume]monthly totalreport only (Mgal)all year032
Precipitation, monthly accumulationmonthly totalreport only (in/mo)all year032
Discharge event observation [Visual Monitoring]monthly totalreport only (#/mo)all year032
Durationmonthly totalreport only (hr/mo)all year033
Overflow volume [SS0 volume, CSO volume]monthly totalreport only (Mgal)all year033
Precipitation, monthly accumulationmonthly totalreport only (in/mo)all year033
Discharge event observation [Visual Monitoring]monthly totalreport only (#/mo)all year033
Durationmonthly totalreport only (hr/mo)all year034
Overflow volume [SS0 volume, CSO volume]monthly totalreport only (Mgal)all year034
Precipitation, monthly accumulationmonthly totalreport only (in/mo)all year034
Discharge event observation [Visual Monitoring]monthly totalreport only (#/mo)all year034
Oxygen, dissolved [DO]daily average minimum≥ 4 mg/Lall year035
pHdaily minimum≥ 6 SUall year035
pHdaily maximum≤ 9 SUall year035
Solids, total suspendedmonthly average≤ 30 mg/Lall year035
Solids, total suspendedmaximum weekly average≤ 45 mg/Lall year035
Solids, total suspendedmonthly average≤ 7511 lb/dall year035
Solids, total suspendedmaximum weekly average≤ 11266 lb/dall year035
Nitrogen, total [as N]monthly averagereport only (mg/L)all year035
Nitrogen, total [as N]monthly averagereport only (lb/d)all year035
Nitrogen, ammonia total [as N]monthly average≤ 4.2 mg/LMay–Nov035
Nitrogen, ammonia total [as N]monthly average≤ 4.4 mg/LJan, Feb, Mar, Apr, Dec035
Nitrogen, ammonia total [as N]daily maximum≤ 9.9 mg/LMay–Nov035
Nitrogen, ammonia total [as N]daily maximum≤ 10.2 mg/LJan, Feb, Mar, Apr, Dec035
Nitrogen, ammonia total [as N]monthly average≤ 1051 lb/dMay–Nov035
Nitrogen, ammonia total [as N]monthly average≤ 1102 lb/dJan, Feb, Mar, Apr, Dec035
Nitrogen, ammonia total [as N]daily maximum≤ 2478 lb/dMay–Nov035
Nitrogen, ammonia total [as N]daily maximum≤ 2554 lb/dJan, Feb, Mar, Apr, Dec035
Phosphorus, total [as P]monthly average≤ 1 mg/Lall year035
Phosphorus, total [as P]monthly averagereport only (lb/d)all year035
Cyanide, free [as free]daily maximumreport only (mg/L)Mar, Jun, Sep, Dec035
Cyanide, free [as free]daily maximumreport only (mg/L)Mar, Jun, Sep, Dec035
Cyanide, free [as free]daily maximumreport only (lb/d)Mar, Jun, Sep, Dec035
Cyanide, free [as free]daily maximumreport only (lb/d)Mar, Jun, Sep, Dec035
Cyanide, free [as free]daily maximumreport only (mg/L)Mar, Jun, Sep, Dec035
Cyanide, free [as free]daily maximumreport only (mg/L)Mar, Jun, Sep, Dec035
Nickel, total recoverabledaily maximumreport only (mg/L)Mar, Jun, Sep, Dec035
Nickel, total recoverabledaily maximumreport only (mg/L)Mar, Jun, Sep, Dec035
Nickel, total recoverabledaily maximumreport only (lb/d)Mar, Jun, Sep, Dec035
Nickel, total recoverabledaily maximumreport only (lb/d)Mar, Jun, Sep, Dec035
Nickel, total recoverabledaily maximumreport only (mg/L)Mar, Jun, Sep, Dec035
Nickel, total recoverabledaily maximumreport only (mg/L)Mar, Jun, Sep, Dec035
Silver total recoverablemonthly average≤ .00038 mg/Lall year035
Silver total recoverabledaily maximum≤ .00077 mg/Lall year035
Silver total recoverablemonthly average≤ .063 lb/dall year035
Silver total recoverabledaily maximum≤ .13 lb/dall year035
Silver total recoverablemonthly averagereport only (mg/L)all year035
Silver total recoverabledaily maximumreport only (mg/L)all year035
Zinc, total recoverabledaily maximumreport only (mg/L)Mar, Jun, Sep, Dec035
Zinc, total recoverabledaily maximumreport only (mg/L)Mar, Jun, Sep, Dec035
Zinc, total recoverabledaily maximumreport only (lb/d)Mar, Jun, Sep, Dec035
Zinc, total recoverabledaily maximumreport only (lb/d)Mar, Jun, Sep, Dec035
Zinc, total recoverabledaily maximumreport only (mg/L)Mar, Jun, Sep, Dec035
Zinc, total recoverabledaily maximumreport only (mg/L)Mar, Jun, Sep, Dec035
Cadmium, total recoverabledaily maximumreport only (mg/L)Mar, Jun, Sep, Dec035
Cadmium, total recoverabledaily maximumreport only (mg/L)Mar, Jun, Sep, Dec035
Cadmium, total recoverabledaily maximumreport only (lb/d)Mar, Jun, Sep, Dec035
Cadmium, total recoverabledaily maximumreport only (lb/d)Mar, Jun, Sep, Dec035
Cadmium, total recoverabledaily maximumreport only (mg/L)Mar, Jun, Sep, Dec035
Cadmium, total recoverabledaily maximumreport only (mg/L)Mar, Jun, Sep, Dec035
Lead, total recoverabledaily maximumreport only (mg/L)Mar, Jun, Sep, Dec035
Lead, total recoverabledaily maximumreport only (mg/L)Mar, Jun, Sep, Dec035
Lead, total recoverabledaily maximumreport only (lb/d)Mar, Jun, Sep, Dec035
Lead, total recoverabledaily maximumreport only (lb/d)Mar, Jun, Sep, Dec035
Lead, total recoverabledaily maximumreport only (mg/L)Mar, Jun, Sep, Dec035
Lead, total recoverabledaily maximumreport only (mg/L)Mar, Jun, Sep, Dec035
Chromium, total recoverabledaily maximumreport only (mg/L)Mar, Jun, Sep, Dec035
Chromium, total recoverabledaily maximumreport only (mg/L)Mar, Jun, Sep, Dec035
Chromium, total recoverabledaily maximumreport only (lb/d)Mar, Jun, Sep, Dec035
Chromium, total recoverabledaily maximumreport only (lb/d)Mar, Jun, Sep, Dec035
Chromium, total recoverabledaily maximumreport only (mg/L)Mar, Jun, Sep, Dec035
Chromium, total recoverabledaily maximumreport only (mg/L)Mar, Jun, Sep, Dec035
Copper, total recoverabledaily maximumreport only (mg/L)Mar, Jun, Sep, Dec035
Copper, total recoverabledaily maximumreport only (mg/L)Mar, Jun, Sep, Dec035
Copper, total recoverabledaily maximumreport only (lb/d)Mar, Jun, Sep, Dec035
Copper, total recoverabledaily maximumreport only (lb/d)Mar, Jun, Sep, Dec035
Copper, total recoverabledaily maximumreport only (mg/L)Mar, Jun, Sep, Dec035
Copper, total recoverabledaily maximumreport only (mg/L)Mar, Jun, Sep, Dec035
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year035
E. coli, colony forming units [CFU]monthly geometric mean≤ 125 CFU/100mLApr–Oct035
E. coli, colony forming units [CFU]monthly geometric meanreport only (CFU/100mL)Jan, Feb, Mar, Nov, Dec035
E. coli, colony forming units [CFU]daily maximum≤ 235 CFU/100mLApr–Oct035
E. coli, colony forming units [CFU]daily maximumreport only (CFU/100mL)Jan, Feb, Mar, Nov, Dec035
Toxicity [acute], Ceriodaphnia dubiamaximum≤ 1 tox acute (alert, not enforceable)Apr, Oct035
Toxicity [acute], Ceriodaphnia dubiamaximum≤ 1 tox acute (alert, not enforceable)Apr, Oct035
Toxicity [acute], Ceriodaphnia dubiamaximum≤ 1 tox acute (alert, not enforceable)May, Nov035
Toxicity [acute], Ceriodaphnia dubiamaximum≤ 1 tox acute (alert, not enforceable)May, Nov035
Toxicity [acute], Ceriodaphnia dubiamaximum≤ 1 tox acute (alert, not enforceable)May, Nov035
Toxicity [acute], Ceriodaphnia dubiamaximum≤ 1 tox acute (alert, not enforceable)Jan, Jul035
Toxicity [acute], Ceriodaphnia dubiamaximum≤ 1 tox acute (alert, not enforceable)Jan, Jul035
Toxicity [acute], Ceriodaphnia dubiamaximum≤ 1 tox acute (alert, not enforceable)Feb, Aug035
Toxicity [acute], Ceriodaphnia dubiamaximum≤ 1 tox acute (alert, not enforceable)Feb, Aug035
Toxicity [acute], Ceriodaphnia dubiamaximum≤ 1 tox acute (alert, not enforceable)Feb, Aug035
Toxicity [chronic], Ceriodaphnia dubiamaximum≤ 8 tox chronic (alert, not enforceable)Apr, Oct035
Toxicity [chronic], Ceriodaphnia dubiamaximum≤ 8 tox chronic (alert, not enforceable)Apr, Oct035
Toxicity [chronic], Ceriodaphnia dubiamaximum≤ 8 tox chronic (alert, not enforceable)May, Nov035
Toxicity [chronic], Ceriodaphnia dubiamaximum≤ 8 tox chronic (alert, not enforceable)May, Nov035
Toxicity [chronic], Ceriodaphnia dubiamaximum≤ 8 tox chronic (alert, not enforceable)May, Nov035
Toxicity [chronic], Ceriodaphnia dubiamaximum≤ 8 tox chronic (alert, not enforceable)Jan, Jul035
Toxicity [chronic], Ceriodaphnia dubiamaximum≤ 8 tox chronic (alert, not enforceable)Jan, Jul035
Toxicity [chronic], Ceriodaphnia dubiamaximum≤ 8 tox chronic (alert, not enforceable)Feb, Aug035
Toxicity [chronic], Ceriodaphnia dubiamaximum≤ 8 tox chronic (alert, not enforceable)Feb, Aug035
Toxicity [chronic], Ceriodaphnia dubiamaximum≤ 8 tox chronic (alert, not enforceable)Feb, Aug035
Toxicity [acute], Pimephales promelas [Fathead Minnow]maximum≤ 1 tox acute (alert, not enforceable)Apr, Oct035
Toxicity [acute], Pimephales promelas [Fathead Minnow]maximum≤ 1 tox acute (alert, not enforceable)Apr, Oct035
Toxicity [acute], Pimephales promelas [Fathead Minnow]maximum≤ 1 tox acute (alert, not enforceable)May, Nov035
Toxicity [acute], Pimephales promelas [Fathead Minnow]maximum≤ 1 tox acute (alert, not enforceable)May, Nov035
Toxicity [acute], Pimephales promelas [Fathead Minnow]maximum≤ 1 tox acute (alert, not enforceable)May, Nov035
Toxicity [acute], Pimephales promelas [Fathead Minnow]maximum≤ 1 tox acute (alert, not enforceable)Jan, Jul035
Toxicity [acute], Pimephales promelas [Fathead Minnow]maximum≤ 1 tox acute (alert, not enforceable)Jan, Jul035
Toxicity [acute], Pimephales promelas [Fathead Minnow]maximum≤ 1 tox acute (alert, not enforceable)Feb, Aug035
Toxicity [acute], Pimephales promelas [Fathead Minnow]maximum≤ 1 tox acute (alert, not enforceable)Feb, Aug035
Toxicity [acute], Pimephales promelas [Fathead Minnow]maximum≤ 1 tox acute (alert, not enforceable)Feb, Aug035
Toxicity [chronic], Pimephales promelas [Fathead Minnow]maximum≤ 8 tox chronicApr, Oct035
Toxicity [chronic], Pimephales promelas [Fathead Minnow]maximum≤ 8 tox chronicApr, Oct035
Toxicity [chronic], Pimephales promelas [Fathead Minnow]maximum≤ 8 tox chronicMay, Nov035
Toxicity [chronic], Pimephales promelas [Fathead Minnow]maximum≤ 8 tox chronicMay, Nov035
Toxicity [chronic], Pimephales promelas [Fathead Minnow]maximum≤ 8 tox chronicMay, Nov035
Toxicity [chronic], Pimephales promelas [Fathead Minnow]maximum≤ 8 tox chronic (alert, not enforceable)Jan, Jul035
Toxicity [chronic], Pimephales promelas [Fathead Minnow]maximum≤ 8 tox chronic (alert, not enforceable)Jan, Jul035
Toxicity [chronic], Pimephales promelas [Fathead Minnow]maximum≤ 8 tox chronic (alert, not enforceable)Feb, Aug035
Toxicity [chronic], Pimephales promelas [Fathead Minnow]maximum≤ 8 tox chronic (alert, not enforceable)Feb, Aug035
Toxicity [chronic], Pimephales promelas [Fathead Minnow]maximum≤ 8 tox chronic (alert, not enforceable)Feb, Aug035
Mercury, total recoverableannual average≤ 1.6 ng/LFeb, Apr, Jun, Aug, Oct, Dec035
Mercury, total recoverabledaily maximumreport only (ng/L)Feb, Apr, Jun, Aug, Oct, Dec035
Mercury, total recoverabledaily maximumreport only (ng/L)Feb, Apr, Jun, Aug, Oct, Dec035
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall year035
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 40 mg/Lall year035
BOD, carbonaceous [5 day, 20 C]monthly average≤ 6259 lb/dall year035
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 10014 lb/dall year035
Phosphorus, total percent removalmonthly average minimum≥ 75 %all year035
Flow, totalmonthly totalreport only (Mgal/mo)all year035
Durationmonthly totalreport only (hr/mo)all year037
Overflow volume [SS0 volume, CSO volume]monthly totalreport only (Mgal)all year037
Precipitation, monthly accumulationmonthly totalreport only (in/mo)all year037
Discharge event observation [Visual Monitoring]monthly totalreport only (#/mo)all year037
Durationmonthly totalreport only (hr/mo)all year039
Overflow volume [SS0 volume, CSO volume]monthly totalreport only (Mgal)all year039
Precipitation, monthly accumulationmonthly totalreport only (in/mo)all year039
Discharge event observation [Visual Monitoring]monthly totalreport only (#/mo)all year039
Durationmonthly totalreport only (hr/mo)all year040
Overflow volume [SS0 volume, CSO volume]monthly totalreport only (Mgal)all year040
Precipitation, monthly accumulationmonthly totalreport only (in/mo)all year040
Discharge event observation [Visual Monitoring]monthly totalreport only (#/mo)all year040

How strict are these limits?

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

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/IN0025674 · MCP: https://passage-data.com/mcp