Public water system record

Delaware Co RWD #10

Serves Copeland and Grove, Delaware County, OK · 1,295 people served

Federal records show no health-based violations and 13 monitoring/reporting issues for Delaware Co RWD #10 in the last ten years. At least one of these issues remains unresolved.

  • OK6002158
  • AFTON
  • OK
  • 1,295 served

System profile

Source water Groundwater
ZIP 74331
EPA system ID OK6002158

Verify this system on EPA ECHO →

Health-based violations, last 10 years
0
Resolved
0
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
13

Key facts

  • Delaware Co RWD #10 draws water from 2 wells.
  • Record on file since 2012, with 0 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 589 service lines.

Check whether Delaware Co RWD #10 serves your address

Address suggestions by Mapbox

Health-based violations

Since October 2016

Violation 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 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
Consumer Confidence Rule
OTHER
Jul 1, 2025 Active
Consumer Confidence Rule
OTHER
Oct 2, 2023 Resolved
Revised Total Coliform Rule
Monitoring violation
Dec 1, 2022 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2022 Resolved
Nitrate-Nitrite
Monitoring and reporting
Jan 1, 2022 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2020 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2020 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2020 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2017 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2016 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2015 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2014 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2012 Resolved

Full record since 2012

EPA's records for Delaware Co RWD #10 go back to 2012. Before October 19, 2016 they list no health-based violations and 4 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
2010 to October 18, 2016 0 4
October 19, 2016 to 2019 0 1
2020s 0 8

Where the water comes from

Delaware Co RWD #10 draws water from 2 wells. 1 smaller public system such as schools, businesses or campgrounds buys water from Delaware Co RWD #10.

Annual water quality report

Delaware Co RWD #10 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.