NPDES MS0046906 · Clean Water Act
O B CURTIS WATER TREATMENT PLANT, Ridgeland, MS: NPDES MS0046906 discharge permit, effluent exceedances, inspections, penalties
O B CURTIS WATER TREATMENT PLANT, Ridgeland, Mississippi: Individual permit MS0046906; Effective; issued December 8, 2016, term to November 30, 2021, by MDEQ; discharges to PEARL RIVER; Water Supply and Irrigation Systems.
2 of the 10 pollutants listed for NPDES MS0046906 have no violation or effluent exceedance.
- Solids, total suspended: 4 limits, 67 violations of any kind, 61 effluent exceedances, latest July 31, 2026, largest 5,917% over the limit.
- pH: 2 limits, 10 violations of any kind, 8 effluent exceedances, latest July 31, 2025.
- Nitrogen, ammonia total [as N]: 4 limits, 14 violations of any kind.
- BOD, 5-day, 20 deg. C: 4 limits, 10 violations of any kind.
- Flow, in conduit or thru treatment plant: 2 limits, 7 violations of any kind.
- Chlorine, total residual: 4 limits, 6 violations of any kind.
- Solids, total dissolved: 4 limits, 6 violations of any kind.
- Aluminum, total recoverable: 0 limits, 6 violations of any kind.
- Nitrogen, total [as N]: 4 limits.
- Phosphorus, total [as P]: 4 limits.
O B CURTIS WATER TREATMENT PLANT among its neighbors
17 discharge permits are in the Brashear Creek-Pearl River subwatershed (HUC 031800020601); MS0046906 is one. Its county: 145, 2 major; MS0046906 is minor permit.
Other permits in the Brashear Creek-Pearl River subwatershed (HUC 031800020601)
- BAPTIST MEMORIAL REHABILITATION HOSPITAL, Madison: MSR109214, minor, term to 2027-01-31
- BRUCE CAMPBELL FIELD, Madison: MSR109111, minor, term to 2027-01-31
- CARLOCK AUTO GROUP, PORSCHE RIDGELAND, Ridgeland: MSR108902, minor, term to 2027-01-31
- CATALYST HEALTHCARE REAL ESTATE, RIDGELAND MEDICAL OFFICE BUILDING, Ridgeland: MSR108813, minor, term to 2027-01-31
- CHRIST COVENANT SCHOOL, LLC, CSC BASEBALL FIELD, Ridgeland: MSR109800, minor, term to 2027-01-31
- DR HORTON, INC, MISSISSIPPI MOBILE DIVISION, OLD MAPLE, Ridgeland: MSR109007, minor, term to 2027-01-31
- FEDERAL HIGHWAY ADMINISTRATION, EASTERN FEDERAL LANDS HIGHWAY DIVISION, NATR DRA, Madison: MSR109313, minor, term to 2027-01-31
- HOLMES COMMUNITY COLLEGE, HOLMES ALLIED HEALTH FACILITY, Ridgeland: MSR109417, minor, term to 2027-01-31
- LAKE CASTLE DEVELOPMENT LLC, ARLINGTON AT COLONY PARK PHASE ONE, Madison: MSR108612, minor, term to 2027-01-31
- MADISON COUNTY SCHOOL DISTRICT, TENNIS COMPLEX, Madison: MSR109096, minor, term to 2027-01-31
Identity
| Facility | O B CURTIS WATER TREATMENT PLANT |
|---|---|
| Permittee | O B CURTIS WATER TREATMENT PLANT |
| NPDES ID | MS0046906 |
| Status | Effective |
| Type | Individual permit |
| Class | Minor |
| Facility type | Non-POTW |
| Issued | December 8, 2016 |
| Expires | November 30, 2021 |
| Agency | MDEQ |
| Address | Ridgeland, MS 39157 |
| Receiving water | PEARL RIVER |
| Subwatershed | Brashear Creek-Pearl River (HUC 031800020601) |
| NAICS | 221310 – Water Supply and Irrigation Systems |
| SIC | 4941 – Water Supply |
NPDES MS0046906: effluent limits and exceedances
O B CURTIS WATER TREATMENT PLANT (NPDES MS0046906): 10 pollutants on file, 9 limited; 8 with a violation of any kind, 2 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| Solids, total suspended | 4 | 67 | 61 | July 31, 2026 | 5,917% over the limit |
| pH | 2 | 10 | 8 | July 31, 2025 | |
| Nitrogen, ammonia total [as N] | 4 | 14 | 0 | ||
| BOD, 5-day, 20 deg. C | 4 | 10 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 7 | 0 | ||
| Chlorine, total residual | 4 | 6 | 0 | ||
| Solids, total dissolved | 4 | 6 | 0 | ||
| Aluminum, total recoverable | 0 | 6 | 0 | ||
| Nitrogen, total [as N] | 4 | 0 | 0 | ||
| Phosphorus, total [as P] | 4 | 0 | 0 |
NPDES MS0046906: inspections, violations and enforcement
NPDES MS0046906 (O B CURTIS WATER TREATMENT PLANT): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.
Watch NPDES MS0046906
NPDES MS0046906: one email when its EPA record changes — $99/month.
Permits near NPDES MS0046906
NPDES MS0046906: 10 pollutant rows, 0 dated events; ICIS-NPDES download, loaded October 14, 2026.