Public water system record
McClain Co RWD # 8
Serves an area of McClain County, OK that includes Maysville and Rosedale · 1,897 people served
Federal records show no health-based violations and 50 monitoring/reporting issues for McClain Co RWD # 8 in the last ten years.
System profile
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 50
Key facts
- McClain Co RWD # 8 draws water from 3 wells (1 of them for emergency, seasonal or other part-time use).
- Most recent formal enforcement: compliance order with a penalty by Oklahoma, October 2006.
- Record on file since 1991, with 10 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 815 unknown out of 815 service lines.
Check whether McClain Co RWD # 8 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.
None since October 2016.
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Revised Total Coliform Rule
Monitoring violation
|
Nov 1, 2025 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Chlorine
Monitoring and reporting
|
Nov 1, 2025 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Lead and Copper Rule
Monitoring and reporting
|
Jul 1, 2024 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Oct 1, 2023 | Resolved |
|
Chlorine
Monitoring and reporting
|
Oct 1, 2023 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Oct 1, 2023 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Jun 1, 2023 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
May 1, 2023 | Resolved |
|
Chlorine
Monitoring and reporting
|
Apr 1, 2023 | Resolved |
|
Bromate
Monitoring and reporting
|
Apr 1, 2023 | Resolved |
|
Chlorine
Monitoring and reporting
|
Apr 1, 2023 | Resolved |
|
Bromate
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
E. coli
Monitoring and reporting
|
Sep 29, 2021 | Resolved |
|
Bromate
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
Haloacetic Acids (HAA5)
Monitoring and reporting
|
Oct 1, 2020 | Resolved |
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Oct 1, 2020 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Oct 1, 2020 | Resolved |
|
Chlorine
Monitoring and reporting
|
Jul 1, 2020 | Resolved |
|
Bromate
Monitoring and reporting
|
Oct 1, 2019 | Resolved |
|
Chlordane
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
ETHYLENE DIBROMIDE
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
Total Polychlorinated Biphenyls (PCB)
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
Pentachlorophenol
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
Benzo(a)pyrene
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
HEXACHLOROBENZENE
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
2,4,5-TP
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
Heptachlor epoxide
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
Heptachlor
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
LASSO
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
Atrazine
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
Carbofuran
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
Hexachlorocyclopentadiene
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
Dinoseb
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
Picloram
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
Di(2-ethylhexyl) phthalate
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
Simazine
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
OXAMYL
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
Di(2-ethylhexyl) adipate
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
Endothall
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
Diquat
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
Dalapon
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
Toxaphene
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
Methoxychlor
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
BHC-GAMMA
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
Endrin
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
Nitrate-Nitrite
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2015 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2014 | Resolved |
Full record since 1991
EPA's records for McClain Co RWD # 8 go back to 1991. Before October 19, 2016 they list 10 health-based violations (10 resolved) and 54 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 3 | 2 |
| 2000s | 6 | 23 |
| 2010 to October 18, 2016 | 1 | 29 |
| October 19, 2016 to 2019 | 0 | 29 |
| 2020s | 0 | 18 |
Most recent health-based violation before October 19, 2016: Total Coliform, began December 2010, Resolved.
Show all 10 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Dec 1, 2010 | Resolved |
|
Bromate
Contaminant limit exceeded
Measured 0.02 mg/L, federal limit 0.01 mg/L (2 times the limit)
|
Apr 1, 2006 | Resolved |
|
Bromate
Contaminant limit exceeded
Measured 0.02 mg/L, federal limit 0.01 mg/L (2 times the limit)
|
Jan 1, 2006 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Nov 1, 2005 | Resolved |
|
Bromate
Contaminant limit exceeded
|
Oct 1, 2005 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Oct 1, 2005 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jan 1, 2005 | Resolved |
|
Total Coliform (acute)
Contaminant limit exceeded
|
Mar 1, 1999 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Dec 1, 1997 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jul 1, 1996 | Resolved |
Enforcement actions
Oklahoma regulators took 3 formal enforcement actions against McClain Co RWD # 8 in 2006, filed as 4 records in EPA's data. The most recent was a compliance order with a penalty in October 2006.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Oct 17, 2006 | Oklahoma | Compliance order with a penalty | 4 violations (2 health-based): Bromate |
| Jul 20, 2006 | Oklahoma | Compliance order with a penalty | 1 violation: Bromate |
| Apr 14, 2006 | Oklahoma | Compliance order with a penalty | 1 violation (1 health-based): Bromate |
Where the water comes from
McClain Co RWD # 8 draws water from 3 wells (1 of them for emergency, seasonal or other part-time use).
Annual water quality report
McClain Co RWD # 8 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