QUAD STATE GAUGING & MEASUREMENT

NPDES permit IA0074071 · Minor NON-POTW · effective, expires 2029-12-31 · 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

0values over a limit
40required values missing, on 10 form(s)
3of 11 forms filed late

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

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 (6)

OutfallParameterStatisticLimitMonths
001pHDAILY MN >= 6.5 SU all year
001pHDAILY MX <= 9 SU all year
001Chlorine, total residual30DA AVG <= .034 mg/L all year
001Chlorine, total residualDAILY MX <= .058 mg/L all year
001Chlorine, total residual30DA AVG <= .00024 lb/d all year
001Chlorine, total residualDAILY MX <= .00041 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