NPDES MOGD00187 · Clean Water Act
OAK HARBOUR ESTATES HOA WWTF, Lake Ozark, MO: NPDES MOGD00187 discharge permit, effluent exceedances, inspections, penalties
OAK HARBOUR ESTATES HOA WWTF, Lake Ozark, Missouri: General permit coverage MOGD00187, held by Oak Harbour Estates; Administratively continued; issued July 1, 2019, term to June 30, 2024; discharges to Lake of the Ozarks; Sewage Treatment Facilities.
- Nitrogen, ammonia total [as N]: 2 limits, 5 violations of any kind, 1 effluent exceedance, latest June 30, 2025, largest 18% over the limit.
- Oxygen, dissolved [DO]: 2 limits, 4 violations of any kind.
- BOD, 5-day, 20 deg. C: 2 limits, 4 violations of any kind.
- pH: 2 limits, 4 violations of any kind.
- Solids, total suspended: 2 limits, 4 violations of any kind.
- Flow, in conduit or thru treatment plant: 2 limits, 4 violations of any kind.
- Chlorine, total residual: 2 limits, 4 violations of any kind.
- E. coli: 2 limits, 4 violations of any kind.
- E. coli, colony forming units [CFU]: 0 limits, 2 violations of any kind.
- December 2, 2025: Effluent Violations - Narrative Effluent Violation (ST6).
- December 2, 2025: Effluent Violations - Numeric effluent violation (ST6).
- June 19, 2020: Reporting Violations - Improper/ Incorrect Reporting (ST6).
OAK HARBOUR ESTATES HOA WWTF among its neighbors
115 discharge permits are in the Lick Branch-Lake of the Ozarks subwatershed (HUC 102901090407); MOGD00187 is one. Its county: 141, 2 major; MOGD00187 is minor permit.
Other permits in the Lick Branch-Lake of the Ozarks subwatershed (HUC 102901090407)
- #87 WWTF, Lake Ozark: MOGD00036, minor, term to 2024-06-30
- 109 HORSESHOE BEND PKWY, Lake Ozark: MORA29758, minor, term to 2027-02-07
- 16 EAGLE CREST WWTF, Lake Ozark: MOGD00217, minor, term to 2024-06-30
- BASS AND BASKETS WWTF, Lake Ozark: MOGD00227, minor, term to 2024-06-30
- BEARS CONDOMINIUMS WWTF, Lake Ozark: MOGD00300, minor, term to 2024-06-30
- BENTWOOD CONDOMINIUMS, Lake Ozark: MO0100331, minor, term to 2015-03-23
- BENTWOOD CONDOMINIUMS, Lake Ozark: MOGD00149, minor, term to 2024-06-30
- BERGERS MARINA, Lake Ozark: MOR80C538, minor, term to 2022-11-30
- BIG BEAR RESORT CONDOMINIUMS WWTP, Lake Ozark: MOGD00219, minor, term to 2024-06-30
- BIG BEAR RESORT CONDOS, Lake Ozark: MO0117901, minor, term to 2012-09-12
Identity
| Facility | OAK HARBOUR ESTATES HOA WWTF |
|---|---|
| Permittee | Oak Harbour Estates |
| NPDES ID | MOGD00187 |
| Status | Administratively continued |
| Type | General permit coverage |
| Class | Minor |
| Facility type | Non-POTW |
| Issued | July 1, 2019 |
| Expires | June 30, 2024 |
| Address | Lake Ozark, MO 65049 |
| Receiving water | Lake of the Ozarks |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Lick Branch-Lake of the Ozarks (HUC 102901090407) |
| NAICS | 221320 – Sewage Treatment Facilities |
| SIC | 8641 – Civic And Social Associations |
NPDES MOGD00187: effluent limits and exceedances
OAK HARBOUR ESTATES HOA WWTF (NPDES MOGD00187): 9 pollutants on file, 8 limited; 9 with a violation of any kind, 1 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 2 | 5 | 1 | June 30, 2025 | 18% over the limit |
| Oxygen, dissolved [DO] | 2 | 4 | 0 | ||
| BOD, 5-day, 20 deg. C | 2 | 4 | 0 | ||
| pH | 2 | 4 | 0 | ||
| Solids, total suspended | 2 | 4 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 4 | 0 | ||
| Chlorine, total residual | 2 | 4 | 0 | ||
| E. coli | 2 | 4 | 0 | ||
| E. coli, colony forming units [CFU] | 0 | 2 | 0 |
NPDES MOGD00187: inspections, violations and enforcement
NPDES MOGD00187: 3 single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| December 2, 2025 | Effluent Violations - Narrative Effluent Violation | ST6 |
| December 2, 2025 | Effluent Violations - Numeric effluent violation | ST6 |
| June 19, 2020 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
NPDES MOGD00187 (OAK HARBOUR ESTATES HOA WWTF): no inspection, formal enforcement action and informal enforcement action on file.
Watch NPDES MOGD00187
NPDES MOGD00187: one email when its EPA record changes — $99/month.
Permits near NPDES MOGD00187
NPDES MOGD00187: 9 pollutant rows, 3 dated events; ICIS-NPDES download, loaded October 14, 2026.