NPDES MOG490194 · Clean Water Act
CONCO CO MARSHFIELD QUARRY, Marshfield, MO: NPDES MOG490194 discharge permit, effluent exceedances, inspections, penalties
CONCO CO MARSHFIELD QUARRY, Marshfield, Missouri: General permit coverage MOG490194, held by Conco Companies; Industrial stormwater; Effective; issued June 1, 2022, term to April 30, 2027; discharges to Tributary to Hollis Branch.
- pH: 2 limits, 4 violations of any kind.
- Solids, total suspended: 0 limits, 4 violations of any kind.
- Solids, settleable: 0 limits, 4 violations of any kind.
- Oil and grease [soxhlet extr.] tot.: 0 limits, 4 violations of any kind.
- Flow, in conduit or thru treatment plant: 0 limits, 4 violations of any kind.
Missouri holds 3,107 Industrial stormwater coverages of this permit type in EPA’s file; 2,382 were issued before MOG490194. Conco Companies holds 4 permits in Missouri.
Other permits held by Conco Companies
- CONCO CO BUFFALO QUARRY, Buffalo: MOG490111, issued 2022-06-01
- DURAKAST, Springfield: MOG491387, issued 2017-09-01
- CONCO COMPANIES REPUBLIC, Republic: MOG491561, issued 2023-02-01
Coverages issued nearest MOG490194
- 2022-06-01: TRAUTMAN QUARRY (CS-74), Pevely: MOG490155, held by Central Stone Company
- 2022-06-01: ANTIRE QUARRY (CS-72), Eureka: MOG490156, held by Central Stone Company
- 2022-06-01: HOUSE SPRINGS QUARRY (CS-73), House Springs: MOG490169, held by Central Stone Company
- 2022-06-01: CAPITAL MATERIALS LLC HWY 54 S PLANT, Jefferson City: MOG490181, held by Capital Materials LLC
- 2022-06-01: CAPITAL QUARRIES CO INC HWY 50 W QUARRY, Jefferson City: MOG490182, held by CAPITAL QUARRIES COMPANY, INC.
- 2022-06-01: HOUSTONIA QUARRY, Houstonia: MOG490196, held by Con-Agg Companies, LLC
- 2022-06-01: TIPTON QUARRY, Tipton: MOG490210, held by Con-Agg Companies, LLC
- 2022-06-01: HUNTSVILLE QUARRY, Huntsville: MOG490213, held by Con-Agg Companies, LLC
- 2022-06-01: PHENIX QUARRY LLC, Ash Grove: MOG490215, held by Phenix Marble Company
- 2022-06-01: HSG 492 WHEATLAND QUARRY, Wheatland: MOG490225, held by Holliday Sand & Gravel Company, Inc.
CONCO CO MARSHFIELD QUARRY among its neighbors
20 discharge permits are in the Headwaters Niangua River subwatershed (HUC 102901100101); MOG490194 is one. Its county: 77, 1 major; MOG490194 is minor permit.
Other permits in the Headwaters Niangua River subwatershed (HUC 102901100101)
- 4178 PORTABLE APAC CENTRAL, Marshfield: MOG491642, minor, term to 2027-04-30
- DOLLAR GENERAL #31036 NIANGUA MO, Niangua: MORA26965, minor, term to 2027-02-07
- DONCO3, Marshfield: MORA24968, minor, term to 2027-02-07
- EDGEMAN ESTATES SUBDIVISION, Marshfield: MORA21535, minor, term to 2027-02-07
- FOUNTAIN PLAZA MHP WWTF, Marshfield: MO0109746, minor, term to 2023-09-30
- LUMON RIFLE RANGE RD., Marshfield: MORA29985, minor, term to 2027-02-07
- MARSHFIELD APARTMENTS, Marshfield: MORA27844, minor, term to 2027-02-07
- MARSHFIELD EARLY CHILDHOOD CENTER, Marshfield: MORA20053, minor, term to 2027-02-07
- MARSHFIELD SAFE ROOM, Marshfield: MORA25595, minor, term to 2027-02-07
- MARSHFIELD WWTP, Marshfield: MO0040843, major, term to 2023-09-30
Identity
| Facility | CONCO CO MARSHFIELD QUARRY |
|---|---|
| Permittee | Conco Companies |
| NPDES ID | MOG490194 |
| Status | Effective |
| Type | General permit coverage |
| Class | Minor |
| Facility type | Non-POTW |
| Program | Industrial stormwater |
| Issued | June 1, 2022 |
| Expires | April 30, 2027 |
| Address | Marshfield, MO 65706 |
| Receiving water | Tributary to Hollis Branch |
| Subwatershed | Headwaters Niangua River (HUC 102901100101) |
| SIC | 1422 – Crushed And Broken Limestone |
NPDES MOG490194: effluent limits and exceedances
CONCO CO MARSHFIELD QUARRY (NPDES MOG490194): 5 pollutants on file, 1 limited; 5 with a violation of any kind, 0 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| pH | 2 | 4 | 0 | ||
| Solids, total suspended | 0 | 4 | 0 | ||
| Solids, settleable | 0 | 4 | 0 | ||
| Oil and grease [soxhlet extr.] tot. | 0 | 4 | 0 | ||
| Flow, in conduit or thru treatment plant | 0 | 4 | 0 |
NPDES MOG490194: inspections, violations and enforcement
NPDES MOG490194 (CONCO CO MARSHFIELD QUARRY): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.
Watch NPDES MOG490194
NPDES MOG490194: one email when its EPA record changes — $99/month.
Permits near NPDES MOG490194
NPDES MOG490194: 5 pollutant rows, 0 dated events; ICIS-NPDES download, loaded October 14, 2026.