NPDES MOGDS0088 · Clean Water Act
RIDGE CREEK ESTATES WWTP, Rolla, MO: NPDES MOGDS0088 discharge permit, effluent exceedances, inspections, penalties
RIDGE CREEK ESTATES WWTP, Rolla, Missouri: General permit coverage MOGDS0088, held by Lake Area Waste Water Association, Inc.; Effective; issued July 1, 2024, term to June 30, 2029; discharges to Tributary to L. Dry Fk..
5 of the 8 pollutants listed for NPDES MOGDS0088 have no violation or effluent exceedance.
- Nitrogen, ammonia total [as N]: 8 limits, 3 violations of any kind, 3 effluent exceedances, latest March 31, 2026, largest 159% over the limit.
- E. coli: 2 limits, 3 violations of any kind, 3 effluent exceedances, latest March 31, 2026, largest 99,999% over the limit.
- Chlorine, total residual: 2 limits, 4 violations of any kind.
- Oxygen, dissolved [DO]: 2 limits.
- BOD, 5-day, 20 deg. C: 2 limits.
- pH: 2 limits.
- Solids, total suspended: 2 limits.
- Flow, in conduit or thru treatment plant: 2 limits.
Other permits held by Lake Area Waste Water Association, Inc.
- KNOLLS RESORT CONDOMINIUMS WWTF, Osage Beach: MO0099040, issued 2017-07-01
- EMERALD COURT DUPLEXES WWTP, Linn Creek: MO0122700, issued 2017-02-23
- CITY VIEW SUBDIVISION WWTF, Loose Creek: MO0125041, issued 2021-04-01
- REFLECTIONS CONDOMINIUMS WWTF, Sunrise Beach: MO0126438, issued 2022-10-25
- GARDEN GATE ASSISTED LIVING WWTP, Osage Beach: MO0130109, issued 2015-04-09
- #87 WWTF, Lake Ozark: MOGD00036, issued 2019-07-01
- MAPLE CREST ESTATES WWTF, Lake Ozark: MOGD00045, issued 2019-07-01
- THE BREAKERS CONDOMINIUMS WWTF, Lake Ozark: MOGD00085, issued 2019-08-01
- DIAMONDHEAD SUBDIVISION WWTF, Roach: MOGD00087, issued 2019-08-01
- EVERGREENS CONDOMINIUMS WWTP, Sunrise Beach: MOGD00088, issued 2019-07-01
RIDGE CREEK ESTATES WWTP among its neighbors
45 discharge permits are in the Little Dry Fork-Dry Fork subwatershed (HUC 071401020108); MOGDS0088 is one. Its county: 137, 4 major; MOGDS0088 is minor permit.
Other permits in the Little Dry Fork-Dry Fork subwatershed (HUC 071401020108)
- 00101-1002 ROLLA WALMART SUPERCENTER, Rolla: MORA26497, minor, term to 2027-02-07
- 505 WEST HIGHWAY 72 ROLLA MO, Rolla: MORA26288, minor, term to 2027-02-07
- AMEREN ROLLA, Rolla: MORA28847, minor, term to 2027-02-07
- BRECKENRIDGE - ROLLA PLANT # 11, Rolla: MOG490624, minor, term to 2022-04-30
- CANTEX EXPANSION, Rolla: MORA30418, minor, term to 2027-02-07
- CATALYTIC INNOVATIONS, LLC., Rolla: MOR240675, minor, term to 2024-04-30
- CEDAR TRAIL APARTMENTS, Rolla: MORA27533, minor, term to 2027-02-07
- CITY OF ROLLA, Rolla: MOR100047, minor, term to 2022-06-22
- COLONIAL HILLS, Rolla: MORA25903, minor, term to 2027-02-07
- DRY FORK RANCH, LLC, St James: MORA21721, minor, term to 2027-02-07
Identity
| Facility | RIDGE CREEK ESTATES WWTP |
|---|---|
| Permittee | Lake Area Waste Water Association, Inc. |
| NPDES ID | MOGDS0088 |
| Status | Effective |
| Type | General permit coverage |
| Class | Minor |
| Facility type | Non-POTW |
| Issued | July 1, 2024 |
| Expires | June 30, 2029 |
| Address | Rolla, MO 65401 |
| Receiving water | Tributary to L. Dry Fk. |
| Subwatershed | Little Dry Fork-Dry Fork (HUC 071401020108) |
NPDES MOGDS0088: effluent limits and exceedances
RIDGE CREEK ESTATES WWTP (NPDES MOGDS0088): 8 pollutants on file, 8 limited; 3 with a violation of any kind, 2 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 8 | 3 | 3 | March 31, 2026 | 159% over the limit |
| E. coli | 2 | 3 | 3 | March 31, 2026 | 99,999% over the limit |
| Chlorine, total residual | 2 | 4 | 0 | ||
| Oxygen, dissolved [DO] | 2 | 0 | 0 | ||
| BOD, 5-day, 20 deg. C | 2 | 0 | 0 | ||
| pH | 2 | 0 | 0 | ||
| Solids, total suspended | 2 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 0 | 0 |
NPDES MOGDS0088: inspections, violations and enforcement
NPDES MOGDS0088 (RIDGE CREEK ESTATES WWTP): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.
Watch NPDES MOGDS0088
NPDES MOGDS0088: one email when its EPA record changes — $99/month.
Permits near NPDES MOGDS0088
NPDES MOGDS0088: 8 pollutant rows, 0 dated events; ICIS-NPDES download, loaded September 15, 2026.