Public water system record
Okla Ordnance Works Authority
Serves an area of Mayes County, OK · 4,000 people served
Federal records show 1 health-based violation and 1 monitoring/reporting issue for Okla Ordnance Works Authority in the last ten years. The most serious issue in this window was a resolved LEAD AND COPPER RULE REVISIONS violation.
System profile
- Health-based violations, last 10 years
- 1
- Resolved
- 1
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 1
Key facts
- Okla Ordnance Works Authority draws water from 1 surface water intake.
- Most recent formal enforcement: compliance order with a penalty by Oklahoma, May 2014.
- Record on file since 1987, with 4 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 113 service lines.
Check whether Okla Ordnance Works Authority serves your address
Health-based violations
Since October 2016Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.
| Contaminant | Rule family | Start date | Status | Acute |
|---|---|---|---|---|
|
LEAD AND COPPER RULE REVISIONS
Treatment technique failure
|
350 | Oct 17, 2024 | Resolved | No |
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
LEAD AND COPPER RULE REVISIONS
RPT
|
Oct 17, 2024 | Resolved |
Full record since 1987
EPA's records for Okla Ordnance Works Authority go back to 1987. Before October 19, 2016 they list 4 health-based violations (4 resolved) and 8 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 3 | 0 |
| 1990s | 0 | 6 |
| 2000s | 0 | 2 |
| 2010 to October 18, 2016 | 1 | 0 |
| 2020s | 1 | 1 |
Most recent health-based violation before October 19, 2016: Interim Enhanced Surface Water Treatment Rule (acute), began December 2013, Resolved.
Show all 4 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
|
Dec 1, 2013 | Resolved |
|
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
|
Aug 1, 1987 | Resolved |
|
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
|
May 1, 1987 | Resolved |
|
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
|
Feb 1, 1987 | Resolved |
Enforcement actions
Oklahoma regulators took 3 formal enforcement actions against Okla Ordnance Works Authority between 1987 and 2014. The most recent was a compliance order with a penalty in May 2014.
| Date | By | Action | Violations covered |
|---|---|---|---|
| May 1, 2014 | Oklahoma | Compliance order with a penalty | 1 violation (1 health-based): Interim Enhanced Surface Water Treatment Rule |
| Apr 11, 2006 | Oklahoma | Compliance order with a penalty | 1 violation: Chlorite |
| Sep 30, 1987 | Oklahoma | Compliance order (no penalty) | 3 violations (3 health-based): Total Trihalomethanes (TTHMs) |
What the violations mean
LEAD AND COPPER RULE REVISIONS
1 incidentThe system did not complete a treatment step or action that the LEAD AND COPPER RULE REVISIONS requires (a treatment technique violation).
The utility had to notify customers about this violation.
Where the water comes from
Okla Ordnance Works Authority draws water from 1 surface water intake. 11 other community water systems buy water from Okla Ordnance Works Authority.
Community systems that buy water from it
- Chouteau Chouteau, OK
- Mayes Co RWD # 2 Chouteau, OK
- Mayes Co RWD # 5 Adair, OK
- Mayes Co RWD # 7 Locust Grove, OK
- Mayes Co RWD #4 Pryor, OK
- Pryor Pryor, OK
- Rogers Co RWD # 6 Inola, OK
- Rogers Co RWD # 7 Claremore, OK
- Rogers Co RWD # 8 Claremore, OK
- Salina PWA Salina, OK
- Sportsmen Acres Pryor, OK
Annual water quality report
Okla Ordnance Works Authority must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.
Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.
Find a posted report with EPA's Consumer Confidence Report search
Testing your own water
To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Oklahoma.
Certified drinking water labs by state EPA guidance for private wells