Clean Water Act discharge permit · NPDES OKP003033
UNARCO INDUSTRIES, INC, Wagoner, OK: NPDES OKP003033 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 12Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
UNARCO INDUSTRIES, INC, held by Unarco Industries, Inc, holds NPDES permit OKP003033, which discharges to Wagoner, City Of- Potw. EPA’s file records it issued July 30, 2019 and expiring August 31, 2024. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | UNARCO INDUSTRIES, INC |
|---|---|
| Permittee as filed | Unarco Industries, Inc |
| NPDES ID | OKP003033 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual industrial user permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | July 30, 2019 |
| Expiration date | August 31, 2024 |
| Issuing agency | ODEQ |
| Address | Wagoner, OK 74467 |
| Receiving water | Wagoner, City of- POTW |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 14Pollutants on file
- 12Under a numeric limit
- 14With a violation of any kind
- 5With 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 |
|---|---|---|---|---|---|
| Zinc, total [as Zn] | 4 | 64 | 14 | October 31, 2025 | 1,767% over the limit |
| Nickel, total [as Ni] | 4 | 72 | 10 | January 31, 2025 | 1,428% over the limit |
| pH | 2 | 61 | 6 | December 31, 2021 | |
| Total toxic organics [TTO] [40 CFR433] | 2 | 38 | 5 | November 30, 2020 | 458% over the limit |
| Cyanide, total [as CN] | 4 | 36 | 2 | July 31, 2007 | 3,638% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 67 | 0 | ||
| Chromium, total [as Cr] | 4 | 50 | 0 | ||
| Cadmium, total [as Cd] | 4 | 34 | 0 | ||
| Copper, total [as Cu] | 4 | 34 | 0 | ||
| Lead, total [as Pb] | 4 | 34 | 0 | ||
| Silver, total [as Ag] | 4 | 34 | 0 | ||
| Temperature, water deg. fahrenheit | 1 | 28 | 0 | ||
| Chloroform | 0 | 24 | 0 | ||
| Di[2-ethylhexyl] phthalate [DEHP] | 0 | 24 | 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
- 3Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| June 26, 2020 | Management Practice Violations - Failure to Maintain Records | ST6 |
| June 26, 2020 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| September 21, 2017 | Permit Violations - Violation Specified in Comment | ST6 |
Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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, OKP003033.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
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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 OKP003033 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.