NPDES MOG490603 · Clean Water Act
FISCHER MATERIALS, Gravois Mills, MO: NPDES MOG490603 discharge permit, effluent exceedances, inspections, penalties
FISCHER MATERIALS, Gravois Mills, Missouri: General permit coverage MOG490603, held by FISCHER MATERIALS, INC.; Industrial stormwater; Effective; issued June 1, 2022, term to April 30, 2027; discharges to Gravois Cr..
- pH: 2 limits, 42 violations of any kind.
- Solids, total suspended: 2 limits, 42 violations of any kind.
- Solids, settleable: 2 limits, 42 violations of any kind.
- Oil and grease [soxhlet extr.] tot.: 2 limits, 42 violations of any kind.
- Flow, in conduit or thru treatment plant: 2 limits, 42 violations of any kind.
- April 24, 2026: WW Storm Water Construction - Failure to develop any or adequate SWPPP/SWMP (ST6).
- March 26, 2026: Evaluation (S).
Missouri holds 3,107 Industrial stormwater coverages of this permit type in EPA’s file; 2,382 were issued before MOG490603.
Coverages issued nearest MOG490603
- 2022-06-01: HOLLISTER SOUTH QUARRY, Hollister: MOG490432, held by Capital Materials LLC
- 2022-06-01: ST. JAMES WILBERT VAULT COMPANY, St. James: MOG490465, held by WILBERT FUNERAL SERVICES, INC.
- 2022-06-01: GLEN PARK QUARRY, Pevely: MOG490469, held by Central Stone Company
- 2022-06-01: MIDWEST BLOCK AND BRICK, Springfield: MOG490502, held by Midwest Block and Brick
- 2022-06-01: PETERSON GRAVEL AND READY MIX, INC, Mountain Grove: MOG490546, held by Peterson Gravel and Ready Mix, Inc.
- 2022-06-01: CAPITAL QUARRIES CO INC EUGENE QUARRY, Eugene: MOG490606, held by CAPITAL QUARRIES COMPANY, INC.
- 2022-06-01: PATTONSBURG QUARRY, Pattonsburg: MOG490610, held by Norris Quarries
- 2022-06-01: LEBANON READY MIX, Lebanon: MOG490705, held by Lebanon Ready Mix, Inc.
- 2022-06-01: EMC PLANT 93 ST. ROBERT, St. Robert: MOG490724, held by BLUEGRASS READYMIX, L.L.C.
- 2022-06-01: CAPITAL QUARRIES CO INC LINN QUARRY, Linn: MOG490730, held by CAPITAL QUARRIES COMPANY, INC.
FISCHER MATERIALS among its neighbors
7 discharge permits are in the Gravois Creek subwatershed (HUC 102901090402); MOG490603 is one. Its county: 149, 0 major; MOG490603 is minor permit.
Other permits in the Gravois Creek subwatershed (HUC 102901090402)
- ALAN MARTIN, Stover: MORA30490, minor, term to 2027-02-07
- BK3 FARMS, Versailles: MORA25138, minor, term to 2027-02-07
- DUANEREIFF, Versailles: MORA27942, minor, term to 2027-02-07
- HIBDON GRAVEL, Versailles: MOG500128, minor, term to 2022-05-22
- KINCAID SEPTIC, Versailles: MOG821088, minor, term to 2022-11-30
- OASIS RV PARK, Versailles: MORA30060, minor, term to 2027-02-07
Identity
| Facility | FISCHER MATERIALS |
|---|---|
| Permittee | FISCHER MATERIALS, INC. |
| NPDES ID | MOG490603 |
| Status | Effective |
| Type | General permit coverage |
| Class | Minor |
| Facility type | Non-POTW |
| Program | Industrial stormwater |
| Issued | June 1, 2022 |
| Expires | April 30, 2027 |
| Address | Gravois Mills, MO 65037 |
| Receiving water | Gravois Cr. |
| Subwatershed | Gravois Creek (HUC 102901090402) |
| SIC | 1422 – Crushed And Broken Limestone |
NPDES MOG490603: effluent limits and exceedances
FISCHER MATERIALS (NPDES MOG490603): 5 pollutants on file, 5 limited; 5 with a violation of any kind, 0 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| pH | 2 | 42 | 0 | ||
| Solids, total suspended | 2 | 42 | 0 | ||
| Solids, settleable | 2 | 42 | 0 | ||
| Oil and grease [soxhlet extr.] tot. | 2 | 42 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 42 | 0 |
NPDES MOG490603: inspections, violations and enforcement
NPDES MOG490603: 1 single-event violation
| Date | What EPA recorded | Agency |
|---|---|---|
| April 24, 2026 | WW Storm Water Construction - Failure to develop any or adequate SWPPP/SWMP | ST6 |
NPDES MOG490603: 1 inspection
| Date | What EPA recorded | Agency |
|---|---|---|
| March 26, 2026 | Evaluation | S |
NPDES MOG490603 (FISCHER MATERIALS): no formal enforcement action and informal enforcement action on file.
Watch NPDES MOG490603
NPDES MOG490603: one email when its EPA record changes — $99/month.
Permits near NPDES MOG490603
NPDES MOG490603: 5 pollutant rows, 2 dated events; ICIS-NPDES download, loaded October 14, 2026.