CORYDON #2 SATELLITE

NPDES permit IN0062863 · Major POTW · effective, expires 2027-07-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
0required values missing, on 0 form(s)
2of 11 forms filed late

Last period with anything received: 2026-07-31.

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (44)

OutfallParameterStatisticLimitMonths
002Oxygen, dissolved [DO]DLYAVMIN >= 6 mg/L May, Jun, Jul, Aug, Sep, Oct, Nov
002Oxygen, dissolved [DO]DLYAVMIN >= 5 mg/L Jan, Feb, Mar, Apr, Dec
002pHDAILY MN >= 6 SU all year
002pHDAILY MX <= 9 SU all year
002Solids, total suspendedMO AVG <= 30 mg/L Jan, Feb, Mar, Apr, Dec
002Solids, total suspendedMO AVG <= 21 mg/L May, Jun, Jul, Aug, Sep, Oct, Nov
002Solids, total suspendedMX WK AV <= 45 mg/L Jan, Feb, Mar, Apr, Dec
002Solids, total suspendedMX WK AV <= 32 mg/L May, Jun, Jul, Aug, Sep, Oct, Nov
002Solids, total suspendedMO AVG <= 250 lb/d Jan, Feb, Mar, Apr, Dec
002Solids, total suspendedMO AVG <= 175 lb/d May, Jun, Jul, Aug, Sep, Oct, Nov
002Solids, total suspendedMX WK AV <= 376 lb/d Jan, Feb, Mar, Apr, Dec
002Solids, total suspendedMX WK AV <= 267 lb/d May, Jun, Jul, Aug, Sep, Oct, Nov
002Nitrogen, total [as N]MO AVG report only all year
002Nitrogen, total [as N]MO AVG report only all year
002Nitrogen, ammonia total [as N]MO AVG <= 1.3 mg/L May, Jun, Jul, Aug, Sep, Oct, Nov
002Nitrogen, ammonia total [as N]MO AVG <= 3.1 mg/L Jan, Feb, Mar, Apr, Dec
002Nitrogen, ammonia total [as N]MX WK AV <= 2 mg/L May, Jun, Jul, Aug, Sep, Oct, Nov
002Nitrogen, ammonia total [as N]MX WK AV <= 4.7 mg/L Jan, Feb, Mar, Apr, Dec
002Nitrogen, ammonia total [as N]MO AVG <= 10.8 lb/d May, Jun, Jul, Aug, Sep, Oct, Nov
002Nitrogen, ammonia total [as N]MO AVG <= 25.9 lb/d Jan, Feb, Mar, Apr, Dec
002Nitrogen, ammonia total [as N]MX WK AV <= 16.7 lb/d May, Jun, Jul, Aug, Sep, Oct, Nov
002Nitrogen, ammonia total [as N]MX WK AV <= 39.2 lb/d Jan, Feb, Mar, Apr, Dec
002Phosphorus, total [as P]MO AVG <= 1 mg/L all year
002Phosphorus, total [as P]MO AVG report only all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002E. coli, colony forming units [CFU]MO GEO <= 125 CFU/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
002E. coli, colony forming units [CFU]DAILY MX <= 235 CFU/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
002Toxicity [acute], Ceriodaphnia dubiaMAXIMUM <= 1 tox acute Feb
002Toxicity [acute], Ceriodaphnia dubiaMAXIMUM <= 1 tox acute Jan
002Toxicity [chronic], Ceriodaphnia dubiaMAXIMUM <= 1 tox chronic Feb
002Toxicity [chronic], Ceriodaphnia dubiaMAXIMUM <= 1 tox chronic Jan
002Toxicity [acute], Pimephales promelas [Fathead Minnow]MAXIMUM <= 1 tox acute Feb
002Toxicity [acute], Pimephales promelas [Fathead Minnow]MAXIMUM <= 1 tox acute Jan
002Toxicity [chronic], Pimephales promelas [Fathead Minnow]MAXIMUM <= 1 tox chronic Feb
002Toxicity [chronic], Pimephales promelas [Fathead Minnow]MAXIMUM <= 1 tox chronic Jan
002BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L Jan, Feb, Mar, Apr, Dec
002BOD, carbonaceous [5 day, 20 C]MO AVG <= 18 mg/L May, Jun, Jul, Aug, Sep, Oct, Nov
002BOD, carbonaceous [5 day, 20 C]MX WK AV <= 38 mg/L Jan, Feb, Mar, Apr, Dec
002BOD, carbonaceous [5 day, 20 C]MX WK AV <= 27 mg/L May, Jun, Jul, Aug, Sep, Oct, Nov
002BOD, carbonaceous [5 day, 20 C]MO AVG <= 209 lb/d Jan, Feb, Mar, Apr, Dec
002BOD, carbonaceous [5 day, 20 C]MO AVG <= 150 lb/d May, Jun, Jul, Aug, Sep, Oct, Nov
002BOD, carbonaceous [5 day, 20 C]MX WK AV <= 317 lb/d Jan, Feb, Mar, Apr, Dec
002BOD, carbonaceous [5 day, 20 C]MX WK AV <= 225 lb/d May, Jun, Jul, Aug, Sep, Oct, Nov
002Flow, totalMO TOTAL report only all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states