NPDES MOG490364 · Clean Water Act
WEST COUNTY QUARRY L.C., Ste. Genevieve, MO: NPDES MOG490364 discharge permit, effluent exceedances, inspections, penalties
WEST COUNTY QUARRY L.C., Ste. Genevieve, Missouri: General permit coverage MOG490364, held by Welton Schwent; Industrial stormwater; Administratively continued; issued May 1, 2017, term to April 30, 2022; discharges to Tributary to Hickory Creek.
- Solids, settleable: 2 limits, 6 violations of any kind, 2 effluent exceedances, latest September 30, 2007, largest 200% over the limit.
- pH: 2 limits, 6 violations of any kind.
- Oil and grease [soxhlet extr.] tot.: 2 limits, 6 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.
- Storm water flow: 0 limits, 2 violations of any kind.
Missouri holds 3,107 Industrial stormwater coverages of this permit type in EPA’s file; 486 were issued before MOG490364.
Coverages issued nearest MOG490364
- 2017-05-01: COASTAL EMULSIONS OF MISSOURI, Miller: MOG490349, held by Coastal Energy Corporation
- 2017-05-01: MCDONALD CO, INC, Cape Girardeau: MOG490353, held by McDonald Company Inc
- 2017-05-01: POLITTE READY MIX - ARCADIA, Arcadia: MOG490355, held by Politte Ready Mix
- 2017-05-01: POLITTE READY MIX - POTOSI, Potosi: MOG490356, held by Politte Ready Mix
- 2017-05-01: POLITTE READY MIX - VIBURNUM, Viburnum: MOG490357, held by Politte Ready Mix
- 2017-05-01: SULLIVAN ASPHALT AND CONSTRUCTION CO INC, Bourbon: MOG490384, held by NB West Contracting Co Inc
- 2017-05-01: KIENSTRA 44 LLC-ROLLA, Rolla: MOG490394, held by Kienstra 44 LLC
- 2017-05-01: KIENSTRA 44 LLC- ST JAMES, St James: MOG490395, held by Kienstra 44 LLC
- 2017-05-01: HANCOCK QUARRY, Crocker: MOG490399, held by Willard Quarries Inc
- 2017-05-01: KIENSTRA 44, LLC - SALEM, Salem: MOG490400, held by Kienstra 44 LLC
WEST COUNTY QUARRY L.C. among its neighbors
7 discharge permits are in the Headwaters Establishment Creek subwatershed (HUC 071401010907); MOG490364 is one. Its county: 65, 3 major; MOG490364 is minor permit.
Other permits in the Headwaters Establishment Creek subwatershed (HUC 071401010907)
- BASE ROCK MATERIALS BLOOMSDALE QUARRY, Ste. Genevieve: MOG491352, minor, term to 2027-04-30
- BEELMAN TRUCK CO, Ste. Genevieve: MOG750029, minor, term to 2029-03-04
- BLUE RIVER STONE QUARRY, Ste. Genevieve: MOG490980, minor, term to 2022-04-30
- LAKE FOREST CLEAN WATER DISTRICT WWTF, Ste. Genevieve: MO0035742, minor, term to 2021-01-31
- TRANSMISSION LINE 438, Whitewater: MORA22019, minor, term to 2027-02-07
- ZELL COUNTRY CLUB ESTATES WWTF, Ste. Genevieve: MO0125555, minor, term to 2027-03-31
Identity
| Facility | WEST COUNTY QUARRY L.C. |
|---|---|
| Permittee | Welton Schwent |
| NPDES ID | MOG490364 |
| Status | Administratively continued |
| Type | General permit coverage |
| Class | Minor |
| Facility type | Non-POTW |
| Program | Industrial stormwater |
| Issued | May 1, 2017 |
| Expires | April 30, 2022 |
| Address | Ste. Genevieve, MO 63670 |
| Receiving water | Tributary to Hickory Creek |
| Subwatershed | Headwaters Establishment Creek (HUC 071401010907) |
| SIC | 1422 – Crushed And Broken Limestone |
| Other EPA IDs (FRS) | ICIS-AIR source MO0000002918600037 |
NPDES MOG490364: effluent limits and exceedances
WEST COUNTY QUARRY L.C. (NPDES MOG490364): 6 pollutants on file, 5 limited; 6 with a violation of any kind, 1 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| Solids, settleable | 2 | 6 | 2 | September 30, 2007 | 200% over the limit |
| pH | 2 | 6 | 0 | ||
| Oil and grease [soxhlet extr.] tot. | 2 | 6 | 0 | ||
| Solids, total suspended | 2 | 4 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 4 | 0 | ||
| Storm water flow | 0 | 2 | 0 |
NPDES MOG490364: inspections, violations and enforcement
NPDES MOG490364 (WEST COUNTY QUARRY L.C.): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.
Watch NPDES MOG490364
NPDES MOG490364: one email when its EPA record changes — $99/month.
Permits near NPDES MOG490364
NPDES MOG490364: 6 pollutant rows, 0 dated events; ICIS-NPDES download, loaded October 14, 2026.