C55/100
ADAIR CO RWD #1 (CHERRY TREE) — Water Quality Report 2026
Serving 2,000 people · Oklahoma
Water Source
Purchased Surface Water
County
—
System ID
OK3000104
Violations
26
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.004 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2025 – March 31, 2025Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2025 – March 31, 2025Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About ADAIR CO RWD #1 (CHERRY TREE)
Is ADAIR CO RWD #1 (CHERRY TREE) water safe to drink?
ADAIR CO RWD #1 (CHERRY TREE) water receives a grade of C (55/100), which is considered fair. 0 contaminant(s) exceed EPA legal limits and 26 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has ADAIR CO RWD #1 (CHERRY TREE) detected?
1 contaminants were tested in ADAIR CO RWD #1 (CHERRY TREE)'s water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does ADAIR CO RWD #1 (CHERRY TREE) have any EPA violations?
Yes, ADAIR CO RWD #1 (CHERRY TREE) has 26 EPA violation(s) on record, with the most recent in 2025. Violation types include MR, Other, MCL. 4 are health-based violations.
How many people does ADAIR CO RWD #1 (CHERRY TREE) serve?
ADAIR CO RWD #1 (CHERRY TREE) serves approximately 2,000 people, Oklahoma.
What type of water does ADAIR CO RWD #1 (CHERRY TREE) provide?
ADAIR CO RWD #1 (CHERRY TREE) sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is OK3000104.
How does ADAIR CO RWD #1 (CHERRY TREE) compare to other utilities in Oklahoma?
ADAIR CO RWD #1 (CHERRY TREE) scores 55/100 with a grade of C (fair). This score indicates room for improvement compared to other utilities. Visit our Oklahoma state page for a full comparison of water systems.