Clean Water Act discharge permit · NPDES MOGD00109
MAWC RYAN'S LAKE SUBDIVISION WWTP, New Bloomfield, MO: NPDES MOGD00109 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
MAWC RYAN'S LAKE SUBDIVISION WWTP, held by Missouri-American Water Company, holds NPDES permit MOGD00109, which discharges to Tributary To Clifton Cr.. EPA’s file records it issued May 1, 2016 and expiring June 30, 2019. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | MAWC RYAN'S LAKE SUBDIVISION WWTP |
|---|---|
| Permittee as filed | Missouri-American Water Company |
| NPDES ID | MOGD00109 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | May 1, 2016 |
| Expiration date | June 30, 2019 |
| Address | New Bloomfield, MO 65063 |
| Receiving water | Tributary to Clifton Cr. |
| Subwatershed | Clifton Creek-Cedar Creek (HUC 103001021005) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 8Pollutants on file
- 8Under a numeric limit
- 4With a violation of any kind
- 3With 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 |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 4 | 16 | 16 | December 31, 2019 | 807% over the limit |
| BOD, 5-day, 20 deg. C | 2 | 7 | 7 | December 31, 2020 | 200% over the limit |
| Solids, total suspended | 2 | 1 | 1 | March 31, 2021 | 20% over the limit |
| E. coli | 2 | 6 | 0 | ||
| Oxygen, dissolved [DO] | 2 | 0 | 0 | ||
| pH | 2 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 0 | 0 | ||
| Chlorine, total residual | 2 | 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
- 5Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| March 14, 2022 | Effluent Violations - Numeric effluent violation | ST6 |
| July 28, 2017 | Effluent Violations - Numeric effluent violation | ST6 |
| July 28, 2017 | Permit Violations - Violation Specified in Comment | ST6 |
| July 28, 2017 | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | ST6 |
| March 30, 2017 | Effluent Violations - Numeric effluent violation | 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.
Watch this permit
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, MOGD00109.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID MOGD00109 there.
Nearby on the register
- Discharge permits in New Bloomfield
- Every permit record in New Bloomfield, A to Z
- Discharge permits in Missouri
- Every permit record in Missouri, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.