PUBLIC WATER SUPPLY DISTRICT NO. 2

NPDES permit MO0099635 · Minor NON-POTW · effective, expires 2031-01-31 · 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

1values over a limit
12required values missing, on 1 form(s)
2of 16 forms filed late

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

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 (16)

OutfallParameterStatisticLimitMonths
005Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
005Oxygen demand, chem. [high level] [COD]MO AVG report only all year
005pHMINIMUM >= 6.5 SU all year
005pHMAXIMUM <= 10.5 SU all year
005Solids, total suspendedDAILY MX report only all year
005Solids, total suspendedMO AVG <= 95 mg/L all year
005Solids, settleableDAILY MX <= 1 mL/L all year
005Solids, settleableMO AVG <= 1 mL/L all year
005Iron, total recoverableDAILY MX report only all year
005Iron, total recoverableMO AVG report only all year
005Lead, total recoverableDAILY MX <= 30 ug/L all year
005Lead, total recoverableMO AVG <= 15 ug/L all year
005Flow, in conduit or thru treatment plantDAILY MX report only all year
005Flow, in conduit or thru treatment plantMO AVG report only all year
005Chlorine, total residualDAILY MX <= 131 ug/L all year
005Chlorine, total residualMO AVG <= 57.1 ug/L 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