CITY OF WEST BURLINGTON

NPDES permit IA0033669 · Major POTW · administratively continued, expires 2026-07-31 · 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.

This permit expired on 2026-07-31 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

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

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

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 (78)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]DAILY MN >= 5 mg/L all year
001pHDAILY MN >= 6.5 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 <= 463 lb/d all year
001Solids, total suspended7 DA AVG <= 694 lb/d all year
001Nitrogen, total [as N]30DA AVG report only all year
001Nitrogen, total [as N]DAILY MX report only all year
001Nitrogen, total [as N]30DA AVG report only all year
001Nitrogen, total [as N]DAILY MX report only all year
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]30DA AVG <= 1.3 mg/L Jun
001Nitrogen, ammonia total [as N]30DA AVG <= 2.3 mg/L Nov
001Nitrogen, ammonia total [as N]30DA AVG <= 3.4 mg/L Mar
001Nitrogen, ammonia total [as N]30DA AVG <= 1.6 mg/L Oct
001Nitrogen, ammonia total [as N]30DA AVG <= 4 mg/L Feb
001Nitrogen, ammonia total [as N]30DA AVG <= 1.7 mg/L May
001Nitrogen, ammonia total [as N]30DA AVG <= 3.4 mg/L Jan
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 mg/L Jul
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]DAILY MX <= 14.5 mg/L Jun
001Nitrogen, ammonia total [as N]DAILY MX <= 14.7 mg/L Nov
001Nitrogen, ammonia total [as N]DAILY MX <= 14.7 mg/L Mar
001Nitrogen, ammonia total [as N]DAILY MX <= 15.7 mg/L Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 14.2 mg/L Feb
001Nitrogen, ammonia total [as N]DAILY MX <= 15.2 mg/L May
001Nitrogen, ammonia total [as N]DAILY MX <= 15.2 mg/L Jan
001Nitrogen, ammonia total [as N]DAILY MX <= 15.7 mg/L Apr
001Nitrogen, ammonia total [as N]DAILY MX <= 16.3 mg/L Aug
001Nitrogen, ammonia total [as N]DAILY MX <= 17.6 mg/L Jul
001Nitrogen, ammonia total [as N]30DA AVG <= 38.2 lb/d Dec
001Nitrogen, ammonia total [as N]30DA AVG <= 16.3 lb/d Sep
001Nitrogen, ammonia total [as N]30DA AVG <= 20 lb/d Jun
001Nitrogen, ammonia total [as N]30DA AVG <= 35.9 lb/d Nov
001Nitrogen, ammonia total [as N]30DA AVG <= 52.6 lb/d Mar
001Nitrogen, ammonia total [as N]30DA AVG <= 24.1 lb/d Oct
001Nitrogen, ammonia total [as N]30DA AVG <= 61 lb/d Feb
001Nitrogen, ammonia total [as N]30DA AVG <= 26.9 lb/d May
001Nitrogen, ammonia total [as N]30DA AVG <= 52.6 lb/d Jan
001Nitrogen, ammonia total [as N]30DA AVG <= 23.5 lb/d Apr
001Nitrogen, ammonia total [as N]30DA AVG <= 14.8 lb/d Aug
001Nitrogen, ammonia total [as N]30DA AVG <= 15.6 lb/d Jul
001Nitrogen, ammonia total [as N]DAILY MX <= 246.6 lb/d Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 251.1 lb/d Sep
001Nitrogen, ammonia total [as N]DAILY MX <= 223.4 lb/d Jun
001Nitrogen, ammonia total [as N]DAILY MX <= 227 lb/d Nov
001Nitrogen, ammonia total [as N]DAILY MX <= 226.9 lb/d Mar
001Nitrogen, ammonia total [as N]DAILY MX <= 242.8 lb/d Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 219.3 lb/d Feb
001Nitrogen, ammonia total [as N]DAILY MX <= 234.8 lb/d May
001Nitrogen, ammonia total [as N]DAILY MX <= 234.6 lb/d Jan
001Nitrogen, ammonia total [as N]DAILY MX <= 242.6 lb/d Apr
001Nitrogen, ammonia total [as N]DAILY MX <= 251.1 lb/d Aug
001Nitrogen, ammonia total [as N]DAILY MX <= 272.1 lb/d Jul
001Phosphorus, total [as P]30DA AVG report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Phosphorus, total [as P]30DA AVG report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Copper, total [as Cu]30DA AVG <= .01687 mg/L all year
001Copper, total [as Cu]DAILY MX <= .0269 mg/L all year
001Copper, total [as Cu]30DA AVG <= .2603 lb/d all year
001Copper, total [as Cu]DAILY MX <= .415 lb/d all year
001Nickel, total [as Ni]30DA AVG <= .09376 mg/L all year
001Nickel, total [as Ni]DAILY MX <= .8433 mg/L all year
001Nickel, total [as Ni]30DA AVG <= 1.447 lb/d all year
001Nickel, total [as Ni]DAILY MX <= 13.01 lb/d all year
001E. coliGEO MEAN <= 437 #/100mL Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
001Toxicity [acute], Ceriodaphnia dubiaDAILY MX <= 1 N=0;Y=1 all year
001Toxicity [acute], Pimephales promelas [Fathead Minnow]DAILY MX <= 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 <= 386 lb/d all year
001BOD, carbonaceous [5 day, 20 C]7 DA AVG <= 617 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