Clean Water Act discharge permit · NPDES MO0025801
ANDERSON WWTF, Anderson, MO: NPDES MO0025801 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 10Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
ANDERSON WWTF, held by City of Anderson, holds NPDES permit MO0025801, which discharges to Indian Creek. EPA’s file records it issued June 17, 2016 and expiring June 30, 2020. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | ANDERSON WWTF |
|---|---|
| Permittee as filed | City of Anderson |
| NPDES ID | MO0025801 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | June 17, 2016 |
| Expiration date | June 30, 2020 |
| Address | Anderson, MO 64831 |
| Receiving water | Indian Creek |
| Subwatershed | Lower Indian Creek (HUC 110702080307) |
| Program components on file | Biosolids, POTW |
| SIC | 4952 – Sewerage Systems |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 14Pollutants on file
- 10Under a numeric limit
- 13With a violation of any kind
- 6With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| pH | 4 | 14 | 4 | September 30, 2020 | |
| Nitrogen, ammonia total [as N] | 8 | 8 | 4 | June 30, 2019 | 285% over the limit |
| Phosphorus, total [as P] | 4 | 13 | 3 | June 30, 2024 | 27% over the limit |
| Solids, suspended percent removal | 0 | 5 | 3 | June 30, 2025 | 46% over the limit |
| BOD, 5-day, percent removal | 0 | 4 | 2 | April 30, 2024 | 29% over the limit |
| Ammonia [as N] + unionized ammonia | 0 | 2 | 2 | February 28, 2011 | 65% over the limit |
| BOD, 5-day, 20 deg. C | 5 | 11 | 0 | ||
| Solids, total suspended | 5 | 11 | 0 | ||
| Oil and grease [soxhlet extr.] tot. | 4 | 10 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 10 | 0 | ||
| E. coli | 4 | 8 | 0 | ||
| Coliform, fecal general | 0 | 6 | 0 | ||
| Nitrogen, total [as N] | 4 | 4 | 0 | ||
| Toxicity [acute], Ceriodaphnia dubia | 1 | 0 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 2Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| August 1, 2017 | Permit Violations - Violation Specified in Comment | ST6 |
| August 1, 2017 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
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Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.