EmissionsLookup
Non-Compliance Clean Water Act

WALNUT GROVE WWTP

Quick Summary

  • Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
  • Assessed $0 in total penalties since records began.
Address
MISSOURI HWY 123 SOUTH
WALNUT GROVE, MO 65770
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County
GREENE County
Inspections
4 · last Aug 10, 2022
Total Penalties
$0
Registry ID
110009872290

Compliance Status (Last 12 Quarters)

Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.

6
Water (CWA)
Qtrs Non-Compliant

Compliance Violations

Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.

Program Type Violation Date Return to Compliance Status
cwa Reporting Violations - Improper/ Incorrect Reporting Mar 25, 2025 Open
cwa Schedule Event reported late Jan 28, 2025 Open
cwa Schedule Event unachieved but reported Jan 28, 2025 Mar 27, 2025 Resolved
cwa Schedule Event unachieved and not reported Jan 28, 2025 Mar 27, 2025 Resolved
cwa Schedule Event achieved late but reported Jan 28, 2025 Open
cwa Reporting Violations - Failure to Submit DMRs Dec 26, 2024 Open
cwa Effluent Violations - Numeric effluent violation Sep 25, 2024 Open
cwa Reporting Violations - Improper/ Incorrect Reporting Aug 2, 2024 Open
cwa Reporting Violations - Failure to Submit DMRs Nov 20, 2023 Open
cwa Schedule Event reported late Jan 28, 2023 Open
cwa Schedule Event achieved late but reported Jan 28, 2023 Open
cwa Permit Violations - Violation Specified in Comment Jan 24, 2023 Open
cwa Permit Violations - Failure to Submit Timely Permit Renewal Application Jan 24, 2023 Open
cwa Management Practice Violations - Improper Operation and Maintenance Jan 24, 2023 Open
cwa Effluent Violations - Numeric effluent violation Jan 24, 2023 Open
cwa Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) Jan 24, 2023 Open
cwa Management Practice Violations - No Licensed/Certified Operator Jan 24, 2023 Open
cwa Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) Oct 19, 2022 Open
cwa Effluent Violations - Numeric effluent violation Oct 19, 2022 Open
cwa Permit Violations - Failure to Submit Timely Permit Renewal Application Oct 19, 2022 Open
cwa Management Practice Violations - No Licensed/Certified Operator Oct 19, 2022 Open
cwa Management Practice Violations - Improper Operation and Maintenance Oct 19, 2022 Open
cwa Reporting Violations - Improper/ Incorrect Reporting Oct 19, 2022 Open
cwa Permit Violations - Violation Specified in Comment Oct 19, 2022 Open
cwa Effluent Violations - Numeric effluent violation Oct 5, 2022 Oct 19, 2022 Resolved
cwa Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) Aug 25, 2022 Open
cwa Permit Violations - Failure to Submit Timely Permit Renewal Application Aug 25, 2022 Open
cwa Effluent Violations - Numeric effluent violation Aug 25, 2022 Open
cwa Management Practice Violations - Improper Operation and Maintenance Aug 25, 2022 Open
cwa Permit Violations - Violation Specified in Comment Aug 25, 2022 Open
cwa Reporting Violations - Improper/ Incorrect Reporting Aug 25, 2022 Open
cwa Management Practice Violations - No Licensed/Certified Operator Aug 25, 2022 Open
cwa Effluent Violations - Numeric effluent violation Jul 8, 2021 Oct 22, 2021 Resolved
cwa Schedule Event achieved late but reported Jan 28, 2020 Open
cwa Reporting Violations - Failure to Submit DMRs Jan 31, 2019 Mar 1, 2019 Resolved
cwa Schedule Event unachieved but reported Jan 28, 2019 Apr 16, 2019 Resolved
cwa Schedule Event unachieved and not reported Jan 28, 2019 Apr 16, 2019 Resolved
cwa Schedule Event reported late Jan 28, 2019 Open
cwa Schedule Event achieved late but reported Jan 28, 2019 Open
cwa Schedule Event reported late Feb 1, 2018 Open
cwa Schedule Event achieved late but reported Feb 1, 2018 Open
cwa Schedule Event unachieved but reported Feb 1, 2018 Jan 9, 2020 Resolved
cwa Schedule Event unachieved and not reported Feb 1, 2018 Jan 9, 2020 Resolved
cwa Schedule Event unachieved and not reported Jan 28, 2018 Sep 6, 2018 Resolved
cwa Schedule Event reported late Jan 28, 2018 Open
cwa Schedule Event achieved late but reported Jan 28, 2018 Open
cwa Schedule Event unachieved but reported Jan 28, 2018 Sep 6, 2018 Resolved
cwa Effluent Violations - Numeric effluent violation Nov 16, 2017 Feb 23, 2018 Resolved
cwa Permit Violations - Violation Specified in Comment Nov 16, 2017 Feb 23, 2018 Resolved
cwa Schedule Event unachieved but reported Jan 28, 2014 Open

Discharge Limit Exceedances

Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.

Pollutant Violation Reported Limit Exceedance Period Status
Nitrogen, ammonia total [as N] DMR, Limited - Numeric Violation 1.30 mg/L 1.10 +18% Apr 2025 Open
Nitrogen, ammonia total [as N] DMR, Limited - Numeric Violation 3.40 mg/L 1.10 +209% Jun 2024 Resolved
E. coli DMR, Limited - Numeric Violation 400.00 MPN/100mL 126.00 +217% Apr 2024 Open
Oil and grease [soxhlet extr.] tot. DMR, Limited - Numeric Violation 16.00 mg/L 15.00 +7% Feb 2024 Open
Oil and grease [soxhlet extr.] tot. DMR, Limited - Numeric Violation 16.00 mg/L 10.00 +60% Feb 2024 Open
Nitrogen, ammonia total [as N] DMR, Limited - Numeric Violation 3.70 mg/L 2.30 +61% Feb 2024 Resolved
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 12.80 mg/L 10.00 +28% Feb 2024 Open
Nitrogen, ammonia total [as N] DMR, Limited - Numeric Violation 13.97 mg/L 5.80 +141% Jul 2022 Open
Nitrogen, ammonia total [as N] DMR, Limited - Numeric Violation 13.97 mg/L 1.10 +1,170% Jul 2022 Open
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 12.40 mg/L 10.00 +24% Jul 2022 Open
Nitrogen, ammonia total [as N] DMR, Limited - Numeric Violation 1.26 mg/L 1.10 +15% Jun 2021 Open
Nitrogen, ammonia total [as N] DMR, Limited - Numeric Violation 22.70 mg/L 5.80 +291% Apr 2021 Open
Nitrogen, ammonia total [as N] DMR, Limited - Numeric Violation 4.80 mg/L 1.10 +336% Apr 2021 Open
E. coli DMR, Limited - Numeric Violation 770.00 MPN/100mL 126.00 +511% Nov 2019 Open
Nitrogen, ammonia total [as N] DMR, Limited - Numeric Violation 3.76 mg/L 1.10 +242% May 2019 Resolved
Nitrogen, ammonia total [as N] DMR, Limited - Numeric Violation 2.80 mg/L 2.30 +22% Feb 2019 Resolved
Nitrogen, ammonia total [as N] DMR, Limited - Numeric Violation 6.04 mg/L 2.30 +162% Jan 2019 Resolved
E. coli DMR, Limited - Numeric Violation 295.00 MPN/100mL 126.00 +134% Aug 2018 Open
E. coli DMR, Limited - Overdue 295.00 MPN/100mL 126.00 +134% Aug 2018 Resolved

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