Clean Water Act discharge permit · NPDES OKG950017
MERIDIAN AGGREGATES CO-SAWYER FACILITY, Sawyer, OK: NPDES OKG950017 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 3Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
MERIDIAN AGGREGATES CO-SAWYER FACILITY, held by Meridian Aggregates Co.-Sawyer, holds NPDES permit OKG950017, which discharges to 410300020110_00 S. Fork Holly Ck/L. Red R.. EPA’s file records it issued August 9, 2018 and expiring June 30, 2023. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | MERIDIAN AGGREGATES CO-SAWYER FACILITY |
|---|---|
| Permittee as filed | Meridian Aggregates Co.-Sawyer |
| NPDES ID | OKG950017 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | August 9, 2018 |
| Expiration date | June 30, 2023 |
| Issuing agency | ODEQ |
| Address | Sawyer, OK 74756 |
| Receiving water | 410300020110_00 S. Fork Holly Ck/L. Red R. |
| Subwatershed | Hugo Lake (HUC 111401050707) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 5Pollutants on file
- 3Under a numeric limit
- 5With a violation of any kind
- 2With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| pH | 6 | 25 | 16 | February 29, 2024 | |
| Solids, total suspended | 3 | 22 | 4 | April 30, 2025 | 87% over the limit |
| Flow, in conduit or thru treatment plant | 6 | 8 | 0 | ||
| Oil and grease, hexane extr method | 0 | 6 | 0 | ||
| Oil & Grease | 0 | 2 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES OKG950017.
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
Watch this permit
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, OKG950017.
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID OKG950017 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.