J.T. DEAN

NPDES permit IA0053315 · Minor NON-POTW · effective, expires 2031-02-28 · 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

45values over a limit
15required values missing, on 1 form(s)
0of 18 forms filed late

Last period with anything received: 2026-08-31. Most often over: Nitrogen, ammonia total [as N] (28), BOD, carbonaceous [5 day, 20 C] (11), E. coli (3).

Reporting

Reports are due about 15 days after each monitoring period ends (the most common figure among IA permits in EPA's filings — check your permit).

Limits in force (127)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]DAILY MN >= 5 mg/L all year
001BOD, 5-day, 20 deg. C30DA AVG report only all year
001BOD, 5-day, 20 deg. CDAILY MX report only all year
001BOD, 5-day, 20 deg. C30DA AVG report only all year
001BOD, 5-day, 20 deg. CDAILY MX report only all year
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspended30DA AVG <= 30 mg/L all year
001Solids, total suspended7 DA AVG <= 45 mg/L all year
001Solids, total suspended30DA AVG <= .8 lb/d all year
001Solids, total suspended7 DA AVG <= 1.1 lb/d all year
001Solids, total suspended30DA AVG report only all year
001Solids, total suspendedDAILY MX report only all year
001Solids, total suspended30DA AVG report only all year
001Solids, total suspendedDAILY MX report only all year
001Nitrogen, ammonia total [as N]30DA AVG <= 4 mg/L Feb
001Nitrogen, ammonia total [as N]30DA AVG <= 1.5 mg/L Apr
001Nitrogen, ammonia total [as N]30DA AVG <= 1 mg/L Aug
001Nitrogen, ammonia total [as N]30DA AVG <= 1.7 mg/L May
001Nitrogen, ammonia total [as N]30DA AVG <= 2.1 mg/L Mar
001Nitrogen, ammonia total [as N]30DA AVG <= 3.4 mg/L Jan
001Nitrogen, ammonia total [as N]30DA AVG <= 1.6 mg/L Oct
001Nitrogen, ammonia total [as N]30DA AVG <= 1 mg/L Jul
001Nitrogen, ammonia total [as N]30DA AVG <= 2.3 mg/L Nov
001Nitrogen, ammonia total [as N]30DA AVG <= 1.3 mg/L Jun
001Nitrogen, ammonia total [as N]30DA AVG <= 2.5 mg/L Dec
001Nitrogen, ammonia total [as N]30DA AVG <= 1.1 mg/L Sep
001Nitrogen, ammonia total [as N]DAILY MX <= 14.2 mg/L Feb
001Nitrogen, ammonia total [as N]DAILY MX <= 15.7 mg/L Apr
001Nitrogen, ammonia total [as N]DAILY MX <= 16.2 mg/L Aug
001Nitrogen, ammonia total [as N]DAILY MX <= 15.2 mg/L May
001Nitrogen, ammonia total [as N]DAILY MX <= 14.7 mg/L Mar
001Nitrogen, ammonia total [as N]DAILY MX <= 15.2 mg/L Jan
001Nitrogen, ammonia total [as N]DAILY MX <= 15.7 mg/L Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 17.6 mg/L Jul
001Nitrogen, ammonia total [as N]DAILY MX <= 14.7 mg/L Nov
001Nitrogen, ammonia total [as N]DAILY MX <= 14.4 mg/L Jun
001Nitrogen, ammonia total [as N]DAILY MX <= 16 mg/L Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 16.5 mg/L Sep
001Nitrogen, ammonia total [as N]30DA AVG <= .1 lb/d Feb
001Nitrogen, ammonia total [as N]30DA AVG <= .04 lb/d Apr
001Nitrogen, ammonia total [as N]30DA AVG <= .02 lb/d Aug
001Nitrogen, ammonia total [as N]30DA AVG <= .04 lb/d May
001Nitrogen, ammonia total [as N]30DA AVG <= .05 lb/d Mar
001Nitrogen, ammonia total [as N]30DA AVG <= .09 lb/d Jan
001Nitrogen, ammonia total [as N]30DA AVG <= .04 lb/d Oct
001Nitrogen, ammonia total [as N]30DA AVG <= .03 lb/d Jul
001Nitrogen, ammonia total [as N]30DA AVG <= .06 lb/d Nov
001Nitrogen, ammonia total [as N]30DA AVG <= .03 lb/d Jun
001Nitrogen, ammonia total [as N]30DA AVG <= .06 lb/d Dec
001Nitrogen, ammonia total [as N]30DA AVG <= .03 lb/d Sep
001Nitrogen, ammonia total [as N]DAILY MX <= .36 lb/d Feb
001Nitrogen, ammonia total [as N]DAILY MX <= .39 lb/d Apr
001Nitrogen, ammonia total [as N]DAILY MX <= .41 lb/d Aug
001Nitrogen, ammonia total [as N]DAILY MX <= .38 lb/d May
001Nitrogen, ammonia total [as N]DAILY MX <= .37 lb/d Mar
001Nitrogen, ammonia total [as N]DAILY MX <= .38 lb/d Jan
001Nitrogen, ammonia total [as N]DAILY MX <= .39 lb/d Oct
001Nitrogen, ammonia total [as N]DAILY MX <= .44 lb/d Jul
001Nitrogen, ammonia total [as N]DAILY MX <= .37 lb/d Nov
001Nitrogen, ammonia total [as N]DAILY MX <= .36 lb/d Jun
001Nitrogen, ammonia total [as N]DAILY MX <= .4 lb/d Dec
001Nitrogen, ammonia total [as N]DAILY MX <= .41 lb/d Sep
001E. coliGEO MEAN <= 126 #/100mL Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
001BOD, carbonaceous [5 day, 20 C]30DA AVG <= 25 mg/L all year
001BOD, carbonaceous [5 day, 20 C]7 DA AVG <= 40 mg/L all year
001BOD, carbonaceous [5 day, 20 C]30DA AVG <= .6 lb/d all year
001BOD, carbonaceous [5 day, 20 C]7 DA AVG <= 1 lb/d all year
002Oxygen, dissolved [DO]DAILY MN >= 1 mg/L all year
002pHDAILY MN >= 6 SU all year
002pHDAILY MX <= 9 SU all year
002Solids, total suspended30DA AVG <= 30 mg/L all year
002Solids, total suspended7 DA AVG <= 45 mg/L all year
002Solids, total suspended30DA AVG <= .8 lb/d all year
002Solids, total suspended7 DA AVG <= 1.1 lb/d all year
002Nitrogen, ammonia total [as N]30DA AVG <= 40.7 mg/L Apr
002Nitrogen, ammonia total [as N]30DA AVG <= 42.7 mg/L Sep
002Nitrogen, ammonia total [as N]30DA AVG <= 42 mg/L Aug
002Nitrogen, ammonia total [as N]30DA AVG <= 38.1 mg/L Nov
002Nitrogen, ammonia total [as N]30DA AVG <= 37.4 mg/L Jun
002Nitrogen, ammonia total [as N]30DA AVG <= 45.6 mg/L Jul
002Nitrogen, ammonia total [as N]30DA AVG <= 38.1 mg/L Mar
002Nitrogen, ammonia total [as N]30DA AVG <= 39.4 mg/L Jan
002Nitrogen, ammonia total [as N]30DA AVG <= 36.8 mg/L Feb
002Nitrogen, ammonia total [as N]30DA AVG <= 41.4 mg/L Dec
002Nitrogen, ammonia total [as N]30DA AVG <= 40.7 mg/L Oct
002Nitrogen, ammonia total [as N]30DA AVG <= 39.4 mg/L May
002Nitrogen, ammonia total [as N]DAILY MX <= 40.7 mg/L Apr
002Nitrogen, ammonia total [as N]DAILY MX <= 42.7 mg/L Sep
002Nitrogen, ammonia total [as N]DAILY MX <= 42 mg/L Aug
002Nitrogen, ammonia total [as N]DAILY MX <= 38.1 mg/L Nov
002Nitrogen, ammonia total [as N]DAILY MX <= 37.4 mg/L Jun
002Nitrogen, ammonia total [as N]DAILY MX <= 45.6 mg/L Jul
002Nitrogen, ammonia total [as N]DAILY MX <= 38.1 mg/L Mar
002Nitrogen, ammonia total [as N]DAILY MX <= 39.4 mg/L Jan
002Nitrogen, ammonia total [as N]DAILY MX <= 36.8 mg/L Feb
002Nitrogen, ammonia total [as N]DAILY MX <= 41.4 mg/L Dec
002Nitrogen, ammonia total [as N]DAILY MX <= 40.7 mg/L Oct
002Nitrogen, ammonia total [as N]DAILY MX <= 39.4 mg/L May
002Nitrogen, ammonia total [as N]30DA AVG <= 1.02 lb/d Apr
002Nitrogen, ammonia total [as N]30DA AVG <= 1.07 lb/d Sep
002Nitrogen, ammonia total [as N]30DA AVG <= 1.05 lb/d Aug
002Nitrogen, ammonia total [as N]30DA AVG <= .95 lb/d Nov
002Nitrogen, ammonia total [as N]30DA AVG <= .94 lb/d Jun
002Nitrogen, ammonia total [as N]30DA AVG <= 1.14 lb/d Jul
002Nitrogen, ammonia total [as N]30DA AVG <= .95 lb/d Mar
002Nitrogen, ammonia total [as N]30DA AVG <= .98 lb/d Jan
002Nitrogen, ammonia total [as N]30DA AVG <= .92 lb/d Feb
002Nitrogen, ammonia total [as N]30DA AVG <= 1.03 lb/d Dec
002Nitrogen, ammonia total [as N]30DA AVG <= 1.02 lb/d Oct
002Nitrogen, ammonia total [as N]30DA AVG <= .98 lb/d May
002Nitrogen, ammonia total [as N]DAILY MX <= 1.02 lb/d Apr
002Nitrogen, ammonia total [as N]DAILY MX <= 1.07 lb/d Sep
002Nitrogen, ammonia total [as N]DAILY MX <= 1.05 lb/d Aug
002Nitrogen, ammonia total [as N]DAILY MX <= .95 lb/d Nov
002Nitrogen, ammonia total [as N]DAILY MX <= .94 lb/d Jun
002Nitrogen, ammonia total [as N]DAILY MX <= 1.14 lb/d Jul
002Nitrogen, ammonia total [as N]DAILY MX <= .95 lb/d Mar
002Nitrogen, ammonia total [as N]DAILY MX <= .98 lb/d Jan
002Nitrogen, ammonia total [as N]DAILY MX <= .92 lb/d Feb
002Nitrogen, ammonia total [as N]DAILY MX <= 1.03 lb/d Dec
002Nitrogen, ammonia total [as N]DAILY MX <= 1.02 lb/d Oct
002Nitrogen, ammonia total [as N]DAILY MX <= .98 lb/d May
002BOD, carbonaceous [5 day, 20 C]30DA AVG <= 25 mg/L all year
002BOD, carbonaceous [5 day, 20 C]7 DA AVG <= 40 mg/L all year
002BOD, carbonaceous [5 day, 20 C]30DA AVG <= .6 lb/d all year
002BOD, carbonaceous [5 day, 20 C]7 DA AVG <= 1 lb/d 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