AGRA, OK · Lincoln County
LINCOLN CO RW & SEWER DIST 4 Water System
Consumer Confidence Report status
LINCOLN CO RW & SEWER DIST 4 must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for LINCOLN CO RW & SEWER DIST 4.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
- OK2004105
- System type
- Community Water System
- Population served
- 2,525
- Service connections
- 1,052
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
LINCOLN CO RW & SEWER DIST 4 is one of 511 community water systems in Oklahoma in the 501 to 3,300 people size category, serving 2,525 people from surface water.
As of August 1, 2026, its federal record holds 1 entry in 2023, all of which EPA lists as closed. Nothing has been added since 2023.
All 1 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves inorganic chemicals.
Violation history
Monitoring, Regular
—Arsenic
January 1, 2023 – December 31, 2025
Archived
Archived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Arsenic | — | Archived |
Archived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- December 28, 2021State Violation/Reminder Notice307 linked violations
Common questions
Is LINCOLN CO RW & SEWER DIST 4 required to publish a Consumer Confidence Report?
- Yes. LINCOLN CO RW & SEWER DIST 4 is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is LINCOLN CO RW & SEWER DIST 4’s next Consumer Confidence Report due?
- LINCOLN CO RW & SEWER DIST 4’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does LINCOLN CO RW & SEWER DIST 4 have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for LINCOLN CO RW & SEWER DIST 4.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
LINCOLN CO RW & SEWER DIST. 4
918-375-2625
AGRA, OK 74824