Drinking Water Compliance OS

OKLAHOMA CITY, OK · Oklahoma County

OKLAHOMA CITY OVERHOLSER Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of May 23, 2007. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in Oklahoma County, OK.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Oklahoma’s official records. Always confirm current status with Oklahoma before making decisions based on this information.

System facts

System ID (PWSID)
OK1020502
System type
Community Water System
Population served
46,000
Service connections
31,462
Ownership
local government
Water source
surface water (rivers, lakes, or reservoirs)

Violation history

No violations on record for this system.

Enforcement actions

No enforcement actions on record for this system.

Last known contact on file (system is inactive)

OKC OVERHOLSER

405-297-3530

OKLAHOMA CITY, OK 73102