KEYSTONE ESTATES PROPERTY OWNER'S

NPDES permit MO0134309 · Minor NON-POTW · effective, expires 2029-10-31 · 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

2values over a limit
16required values missing, on 1 form(s)
3of 11 forms filed late

Last period with anything received: 2026-07-31. Most often over: Nitrogen, ammonia total [as N] (2).

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 (30)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]DAILY MN report only all year
001Oxygen, dissolved [DO]MO AV MN report only all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 15 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 10 mg/L all year
001pHMINIMUM >= 6.5 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedWKLY AVG <= 20 mg/L all year
001Solids, total suspendedMO AVG <= 15 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX <= 7.5 mg/L Jan, Feb
001Nitrogen, ammonia total [as N]DAILY MX <= 3.6 mg/L Apr, May
001Nitrogen, ammonia total [as N]DAILY MX <= 3.6 mg/L Sep
001Nitrogen, ammonia total [as N]DAILY MX <= 3.6 mg/L Jun
001Nitrogen, ammonia total [as N]DAILY MX <= 7.5 mg/L Mar, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 7.5 mg/L Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 3.6 mg/L Jul, Aug
001Nitrogen, ammonia total [as N]DAILY MX <= 7.5 mg/L Nov
001Nitrogen, ammonia total [as N]MO AVG <= 2.9 mg/L Jan, Feb
001Nitrogen, ammonia total [as N]MO AVG <= 1.4 mg/L Apr, May
001Nitrogen, ammonia total [as N]MO AVG <= 1.2 mg/L Sep
001Nitrogen, ammonia total [as N]MO AVG <= 1.3 mg/L Jun
001Nitrogen, ammonia total [as N]MO AVG <= 2.7 mg/L Mar, Dec
001Nitrogen, ammonia total [as N]MO AVG <= 1.8 mg/L Oct
001Nitrogen, ammonia total [as N]MO AVG <= .9 mg/L Jul, Aug
001Nitrogen, ammonia total [as N]MO AVG <= 2.4 mg/L Nov
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Chlorine, total residualDAILY MX <= 18 ug/L all year
001Chlorine, total residualMO AVG <= 9 ug/L all year
001E. coliDAILY MX <= 126 #/100mL all year
001E. coliMO AVG 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