CITY OF ORANGE CITY

NPDES permit IA0032751 · Major POTW · administratively continued, expires 2009-01-26 · 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.

This permit expired on 2009-01-26 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

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

3values over a limit
0required values missing, on 0 form(s)
1of 11 forms filed late

Last period with anything received: 2026-07-31. Most often over: Nitrogen, ammonia total [as N] (3).

Reporting

Reports are due about 15 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (122)

OutfallParameterStatisticLimitMonths
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 9 SU all year
001pH30DA AVG report only all year
001pHDAILY MX report only all year
001Solids, total suspended30DA AVG <= 80 mg/L all year
001Solids, total suspended7 DA AVG <= 120 mg/L all year
001Solids, total suspended30DA AVG <= 1268 lb/d all year
001Solids, total suspended7 DA AVG <= 1902 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 <= 17.3 mg/L Jan
001Nitrogen, ammonia total [as N]30DA AVG <= 13.4 mg/L Nov
001Nitrogen, ammonia total [as N]30DA AVG <= 15.9 mg/L Mar
001Nitrogen, ammonia total [as N]30DA AVG <= 13.2 mg/L Sep
001Nitrogen, ammonia total [as N]30DA AVG <= 13.3 mg/L Jul
001Nitrogen, ammonia total [as N]30DA AVG <= 15.5 mg/L Jun
001Nitrogen, ammonia total [as N]30DA AVG <= 11 mg/L Aug
001Nitrogen, ammonia total [as N]30DA AVG <= 18.9 mg/L Oct
001Nitrogen, ammonia total [as N]30DA AVG <= 14.6 mg/L Dec
001Nitrogen, ammonia total [as N]30DA AVG <= 18.5 mg/L Apr
001Nitrogen, ammonia total [as N]30DA AVG <= 17.9 mg/L May
001Nitrogen, ammonia total [as N]30DA AVG <= 18.7 mg/L Feb
001Nitrogen, ammonia total [as N]DAILY MX <= 19.3 mg/L Jan
001Nitrogen, ammonia total [as N]DAILY MX <= 13.8 mg/L Nov
001Nitrogen, ammonia total [as N]DAILY MX <= 17.2 mg/L Mar
001Nitrogen, ammonia total [as N]DAILY MX <= 13.2 mg/L Sep
001Nitrogen, ammonia total [as N]DAILY MX <= 13.3 mg/L Jul
001Nitrogen, ammonia total [as N]DAILY MX <= 15.5 mg/L Jun
001Nitrogen, ammonia total [as N]DAILY MX <= 11 mg/L Aug
001Nitrogen, ammonia total [as N]DAILY MX <= 18.9 mg/L Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 15.4 mg/L Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 21.8 mg/L Apr
001Nitrogen, ammonia total [as N]DAILY MX <= 20.1 mg/L May
001Nitrogen, ammonia total [as N]DAILY MX <= 21.8 mg/L Feb
001Nitrogen, ammonia total [as N]30DA AVG <= 235 lb/d Jan
001Nitrogen, ammonia total [as N]30DA AVG <= 188 lb/d Nov
001Nitrogen, ammonia total [as N]30DA AVG <= 219 lb/d Mar
001Nitrogen, ammonia total [as N]30DA AVG <= 210 lb/d Sep
001Nitrogen, ammonia total [as N]30DA AVG <= 211 lb/d Jul
001Nitrogen, ammonia total [as N]30DA AVG <= 246 lb/d Jun
001Nitrogen, ammonia total [as N]30DA AVG <= 175 lb/d Aug
001Nitrogen, ammonia total [as N]30DA AVG <= 299 lb/d Oct
001Nitrogen, ammonia total [as N]30DA AVG <= 203 lb/d Dec
001Nitrogen, ammonia total [as N]30DA AVG <= 280 lb/d Apr
001Nitrogen, ammonia total [as N]30DA AVG <= 273 lb/d May
001Nitrogen, ammonia total [as N]30DA AVG <= 252 lb/d Feb
001Nitrogen, ammonia total [as N]DAILY MX <= 302 lb/d Jan
001Nitrogen, ammonia total [as N]DAILY MX <= 217 lb/d Nov
001Nitrogen, ammonia total [as N]DAILY MX <= 269 lb/d Mar
001Nitrogen, ammonia total [as N]DAILY MX <= 210 lb/d Sep
001Nitrogen, ammonia total [as N]DAILY MX <= 211 lb/d Jul
001Nitrogen, ammonia total [as N]DAILY MX <= 246 lb/d Jun
001Nitrogen, ammonia total [as N]DAILY MX <= 175 lb/d Aug
001Nitrogen, ammonia total [as N]DAILY MX <= 300 lb/d Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 240 lb/d Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 343 lb/d Apr
001Nitrogen, ammonia total [as N]DAILY MX <= 318 lb/d May
001Nitrogen, ammonia total [as N]DAILY MX <= 339 lb/d Feb
001Nitrogen, Kjeldahl, total [as N]30DA AVG <= 17.3 mg/L Jan
001Nitrogen, Kjeldahl, total [as N]30DA AVG <= 18.7 mg/L Feb
001Nitrogen, Kjeldahl, total [as N]30DA AVG <= 15.9 mg/L Mar
001Nitrogen, Kjeldahl, total [as N]30DA AVG <= 18.5 mg/L Apr
001Nitrogen, Kjeldahl, total [as N]30DA AVG <= 17.9 mg/L May
001Nitrogen, Kjeldahl, total [as N]30DA AVG <= 15.5 mg/L Jun
001Nitrogen, Kjeldahl, total [as N]30DA AVG <= 13.3 mg/L Jul
001Nitrogen, Kjeldahl, total [as N]30DA AVG <= 11 mg/L Aug
001Nitrogen, Kjeldahl, total [as N]30DA AVG <= 13.2 mg/L Sep
001Nitrogen, Kjeldahl, total [as N]30DA AVG <= 18.9 mg/L Oct
001Nitrogen, Kjeldahl, total [as N]30DA AVG <= 13.4 mg/L Nov
001Nitrogen, Kjeldahl, total [as N]30DA AVG <= 14.6 mg/L Dec
001Nitrogen, Kjeldahl, total [as N]DAILY MX <= 19.3 mg/L Jan
001Nitrogen, Kjeldahl, total [as N]DAILY MX <= 21.8 mg/L Feb
001Nitrogen, Kjeldahl, total [as N]DAILY MX <= 17.2 mg/L Mar
001Nitrogen, Kjeldahl, total [as N]DAILY MX <= 21.8 mg/L Apr
001Nitrogen, Kjeldahl, total [as N]DAILY MX <= 20.1 mg/L May
001Nitrogen, Kjeldahl, total [as N]DAILY MX <= 15.5 mg/L Jun
001Nitrogen, Kjeldahl, total [as N]DAILY MX <= 13.3 mg/L Jul
001Nitrogen, Kjeldahl, total [as N]DAILY MX <= 11 mg/L Aug
001Nitrogen, Kjeldahl, total [as N]DAILY MX <= 13.2 mg/L Sep
001Nitrogen, Kjeldahl, total [as N]DAILY MX <= 18.9 mg/L Oct
001Nitrogen, Kjeldahl, total [as N]DAILY MX <= 13.8 mg/L Nov
001Nitrogen, Kjeldahl, total [as N]DAILY MX <= 15.4 mg/L Dec
001Nitrogen, Kjeldahl, total [as N]30DA AVG <= 235 lb/d Jan
001Nitrogen, Kjeldahl, total [as N]30DA AVG <= 252 lb/d Feb
001Nitrogen, Kjeldahl, total [as N]30DA AVG <= 219 lb/d Mar
001Nitrogen, Kjeldahl, total [as N]30DA AVG <= 280 lb/d Apr
001Nitrogen, Kjeldahl, total [as N]30DA AVG <= 273 lb/d May
001Nitrogen, Kjeldahl, total [as N]30DA AVG <= 246 lb/d Jun
001Nitrogen, Kjeldahl, total [as N]30DA AVG <= 211 lb/d Jul
001Nitrogen, Kjeldahl, total [as N]30DA AVG <= 175 lb/d Aug
001Nitrogen, Kjeldahl, total [as N]30DA AVG <= 210 lb/d Sep
001Nitrogen, Kjeldahl, total [as N]30DA AVG <= 299 lb/d Oct
001Nitrogen, Kjeldahl, total [as N]30DA AVG <= 188 lb/d Nov
001Nitrogen, Kjeldahl, total [as N]30DA AVG <= 203 lb/d Dec
001Nitrogen, Kjeldahl, total [as N]DAILY MX <= 302 lb/d Jan
001Nitrogen, Kjeldahl, total [as N]DAILY MX <= 339 lb/d Feb
001Nitrogen, Kjeldahl, total [as N]DAILY MX <= 269 lb/d Mar
001Nitrogen, Kjeldahl, total [as N]DAILY MX <= 343 lb/d Apr
001Nitrogen, Kjeldahl, total [as N]DAILY MX <= 318 lb/d May
001Nitrogen, Kjeldahl, total [as N]DAILY MX <= 246 lb/d Jun
001Nitrogen, Kjeldahl, total [as N]DAILY MX <= 211 lb/d Jul
001Nitrogen, Kjeldahl, total [as N]DAILY MX <= 175 lb/d Aug
001Nitrogen, Kjeldahl, total [as N]DAILY MX <= 210 lb/d Sep
001Nitrogen, Kjeldahl, total [as N]DAILY MX <= 300 lb/d Oct
001Nitrogen, Kjeldahl, total [as N]DAILY MX <= 217 lb/d Nov
001Nitrogen, Kjeldahl, total [as N]DAILY MX <= 240 lb/d Dec
001Nitrogen, Kjeldahl, total [as N]30DA AVG report only all year
001Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
001Nitrogen, Kjeldahl, total [as N]30DA AVG report only all year
001Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
001Toxicity [acute], Ceriodaphnia dubia30DA AVG <= 1 N=0;Y=1 all year
001Toxicity [acute], Pimephales promelas [Fathead Minnow]30DA AVG <= 1 N=0;Y=1 all year
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 <= 396 lb/d all year
001BOD, carbonaceous [5 day, 20 C]7 DA AVG <= 634 lb/d all year
001BOD, carbonaceous [5 day, 20 C]30DA AVG report only all year
001BOD, carbonaceous [5 day, 20 C]DAILY MX report only all year
001BOD, carbonaceous [5 day, 20 C]30DA AVG report only all year
001BOD, carbonaceous [5 day, 20 C]DAILY MX 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