NPDES MOGDS0023 · Clean Water Act
MAWC, GRANDE HIGHLAND ESTATES WWTP, Jefferson City, MO: NPDES MOGDS0023 discharge permit, effluent exceedances, inspections, penalties
MAWC, GRANDE HIGHLAND ESTATES WWTP, Jefferson City, Missouri: General permit coverage MOGDS0023, held by Missouri-American Water Company; Effective; issued July 1, 2024, term to June 30, 2029; discharges to Tributary to Moreau R..
7 of the 8 pollutants listed for NPDES MOGDS0023 have no violation or effluent exceedance.
- Nitrogen, ammonia total [as N]: 8 limits, 2 violations of any kind, 2 effluent exceedances, latest March 31, 2026, largest 320% over the limit.
- 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.
- Chlorine, total residual: 2 limits.
- E. coli: 2 limits.
Other permits held by Missouri-American Water Company
- MAWC MONTICELLO WWTF, Jefferson City: MO0033847, issued 2013-11-19
- MAWC MAPLEWOOD SUBDIVISION WWTP, Sedalia: MO0035726, issued 2021-03-10
- MAWC LEHMAN ACRES, Jefferson City: MO0048810, issued 2008-10-31
- MAWC HICKORY HILLS WWTF, California: MO0082121, issued 2019-11-06
- MAWC ROGUE CREEK WWTF, Potosi: MO0087181, issued 2018-03-20
- MAWC RUSTIC OAKS SUBDIVISION WWTP, Jefferson City: MO0093424, issued 2008-02-22
- MAWC LAKEWOOD SUBDIVISION WWTP, Jefferson City: MO0093726, issued 2013-10-18
- MAWC RACKERS WWTF, Jefferson City: MO0095397, issued 2008-01-18
- MAWC SHAMROCK HEIGHTS SUBDIVISION WWTP, Jefferson City: MO0097632, issued 2020-10-13
- MAWC INCLINE VILLAGE WWTF NO. 1, Foristell: MO0098817, issued 2019-02-11
MAWC, GRANDE HIGHLAND ESTATES WWTP among its neighbors
52 discharge permits are in the Moreau River subwatershed (HUC 103001021207); MOGDS0023 is one. Its county: 236, 0 major; MOGDS0023 is minor permit.
Other permits in the Moreau River subwatershed (HUC 103001021207)
- BIRCH CREEK TOWNHOMES, Wardsville: MORA20583, minor, term to 2027-02-07
- BLAIR OAKS HIGH SCHOOL, Jefferson City: MORA27052, minor, term to 2027-02-07
- CALVARY LUTHERAN HIGH SCHOOL 2026, Jefferson City: MORA30211, minor, term to 2027-02-07
- CAPITAL MATERIALS - JEFFERSON CITY, Jefferson City: MOG491541, minor, term to 2027-04-30
- CAPITAL MATERIALS - JEFFERSON CITY, Jefferson City: MORA21593, minor, term to 2027-02-07
- CAPITAL MATERIALS CHRISTY ROUTE B PLANT, Jefferson City: MOG491243, minor, term to 2027-04-30
- CAPITAL MATERIALS LLC HWY 54 S PLANT, Jefferson City: MOG490181, minor, term to 2027-04-30
- CAPITAL QUARRIES CO INC ALGOA QUARRY, Jefferson City: MOG490692, minor, term to 2022-04-30
- CAPITAL QUARRIES COMPANY, Jefferson City: MOG490988, minor, term to 2011-10-05
- CHRISTY COMMERCIAL PLAZA, Jefferson City: MORA21230, minor, term to 2027-02-07
Identity
| Facility | MAWC, GRANDE HIGHLAND ESTATES WWTP |
|---|---|
| Permittee | Missouri-American Water Company |
| NPDES ID | MOGDS0023 |
| Status | Effective |
| Type | General permit coverage |
| Class | Minor |
| Facility type | Non-POTW |
| Issued | July 1, 2024 |
| Expires | June 30, 2029 |
| Address | Jefferson City, MO 65101 |
| Receiving water | Tributary to Moreau R. |
| Subwatershed | Moreau River (HUC 103001021207) |
NPDES MOGDS0023: effluent limits and exceedances
MAWC, GRANDE HIGHLAND ESTATES WWTP (NPDES MOGDS0023): 8 pollutants on file, 8 limited; 1 with a violation of any kind, 1 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 8 | 2 | 2 | March 31, 2026 | 320% over the limit |
| 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 | ||
| Chlorine, total residual | 2 | 0 | 0 | ||
| E. coli | 2 | 0 | 0 |
NPDES MOGDS0023: inspections, violations and enforcement
NPDES MOGDS0023 (MAWC, GRANDE HIGHLAND ESTATES WWTP): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.
Watch NPDES MOGDS0023
NPDES MOGDS0023: one email when its EPA record changes — $99/month.
Permits near NPDES MOGDS0023
NPDES MOGDS0023: 8 pollutant rows, 0 dated events; ICIS-NPDES download, loaded September 15, 2026.