VILLAGE OF MONTPELIER SANITARY DISTRICT

NPDES permit IA0073890 · Minor POTW · effective, expires 2028-11-30 · EPA's file as of 2026-09-19

Check this month's numbers before you file

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

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

Last period with anything received: 2026-07-31. Most often over: pH (1).

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 (69)

OutfallParameterStatisticLimitMonths
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
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 <= 59 lb/d all year
001Solids, total suspended7 DA AVG <= 88 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 <= 12633 mg/L Jan
001Nitrogen, ammonia total [as N]30DA AVG <= 12607 mg/L Mar
001Nitrogen, ammonia total [as N]30DA AVG <= 10590 mg/L May
001Nitrogen, ammonia total [as N]30DA AVG <= 8699 mg/L Sep
001Nitrogen, ammonia total [as N]30DA AVG <= 8685 mg/L Nov
001Nitrogen, ammonia total [as N]30DA AVG <= 8671 mg/L Oct
001Nitrogen, ammonia total [as N]30DA AVG <= 8738 mg/L Dec
001Nitrogen, ammonia total [as N]30DA AVG <= 10587 mg/L Aug
001Nitrogen, ammonia total [as N]30DA AVG <= 15490 mg/L Feb
001Nitrogen, ammonia total [as N]30DA AVG <= 10525 mg/L Jun
001Nitrogen, ammonia total [as N]30DA AVG <= 8683 mg/L Apr
001Nitrogen, ammonia total [as N]30DA AVG <= 10569 mg/L Jul
001Nitrogen, ammonia total [as N]DAILY MX <= 12633 mg/L Jan
001Nitrogen, ammonia total [as N]DAILY MX <= 12607 mg/L Mar
001Nitrogen, ammonia total [as N]DAILY MX <= 10590 mg/L May
001Nitrogen, ammonia total [as N]DAILY MX <= 8699 mg/L Sep
001Nitrogen, ammonia total [as N]DAILY MX <= 8685 mg/L Nov
001Nitrogen, ammonia total [as N]DAILY MX <= 8671 mg/L Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 8738 mg/L Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 10587 mg/L Aug
001Nitrogen, ammonia total [as N]DAILY MX <= 15490 mg/L Feb
001Nitrogen, ammonia total [as N]DAILY MX <= 10525 mg/L Jun
001Nitrogen, ammonia total [as N]DAILY MX <= 8683 mg/L Apr
001Nitrogen, ammonia total [as N]DAILY MX <= 10569 mg/L Jul
001Nitrogen, ammonia total [as N]30DA AVG <= 9293 lb/d Jan
001Nitrogen, ammonia total [as N]30DA AVG <= 9274 lb/d Mar
001Nitrogen, ammonia total [as N]30DA AVG <= 7790 lb/d May
001Nitrogen, ammonia total [as N]30DA AVG <= 6399 lb/d Sep
001Nitrogen, ammonia total [as N]30DA AVG <= 6388 lb/d Nov
001Nitrogen, ammonia total [as N]30DA AVG <= 6378 lb/d Oct
001Nitrogen, ammonia total [as N]30DA AVG <= 6428 lb/d Dec
001Nitrogen, ammonia total [as N]30DA AVG <= 7788 lb/d Aug
001Nitrogen, ammonia total [as N]30DA AVG <= 11394 lb/d Feb
001Nitrogen, ammonia total [as N]30DA AVG <= 7742 lb/d Jun
001Nitrogen, ammonia total [as N]30DA AVG <= 6387 lb/d Apr
001Nitrogen, ammonia total [as N]30DA AVG <= 7775 lb/d Jul
001Nitrogen, ammonia total [as N]DAILY MX <= 9293 lb/d Jan
001Nitrogen, ammonia total [as N]DAILY MX <= 9274 lb/d Mar
001Nitrogen, ammonia total [as N]DAILY MX <= 7790 lb/d May
001Nitrogen, ammonia total [as N]DAILY MX <= 6399 lb/d Sep
001Nitrogen, ammonia total [as N]DAILY MX <= 6388 lb/d Nov
001Nitrogen, ammonia total [as N]DAILY MX <= 6378 lb/d Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 6428 lb/d Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 7788 lb/d Aug
001Nitrogen, ammonia total [as N]DAILY MX <= 11394 lb/d Feb
001Nitrogen, ammonia total [as N]DAILY MX <= 7742 lb/d Jun
001Nitrogen, ammonia total [as N]DAILY MX <= 6387 lb/d Apr
001Nitrogen, ammonia total [as N]DAILY MX <= 7775 lb/d Jul
001E. coliGEO MEAN <= 127 #/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 <= 18 lb/d all year
001BOD, carbonaceous [5 day, 20 C]7 DA AVG <= 29 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