J.C. Harker

NPDES permit MO0120413 · Minor NON-POTW · expired, expires 2018-12-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2018-12-31 and is expired: 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

EPA's file shows no filings for this permit in this window. That is a statement about the file, not about the facility.

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among MO permits in EPA's filings — check your permit).

Limits in force (24)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]DAILY MN report only Apr, May, Jun, Jul, Aug, Sep
001Oxygen, dissolved [DO]DAILY MN report only all year
001Oxygen, dissolved [DO]MO AV MN report only Apr, May, Jun, Jul, Aug, Sep
001Oxygen, dissolved [DO]MO AV MN report only all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedWKLY AVG <= 45 mg/L all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Oil and grease [soxhlet extr.] tot.DAILY MX <= 15 mg/L all year
001Oil and grease [soxhlet extr.] tot.MO AVG <= 10 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Nitrogen, ammonia total [as N]MO AVG report only all year
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 <= 208 ug/L Apr, May, Jun, Jul, Aug, Sep
001Chlorine, total residualDAILY MX <= 208 ug/L all year
001Chlorine, total residualMO AVG <= 104 ug/L Apr, May, Jun, Jul, Aug, Sep
001Chlorine, total residualMO AVG <= 104 ug/L all year
001E. coli, colony forming units [CFU]7 DA GEO <= 630 MPN/100mL Apr, May, Jun, Jul, Aug, Sep
001E. coli, colony forming units [CFU]7 DA GEO <= 630 MPN/100mL all year
001E. coli, colony forming units [CFU]30DA GM <= 126 MPN/100mL Apr, May, Jun, Jul, Aug, Sep
001E. coli, colony forming units [CFU]30DA GM <= 126 MPN/100mL 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