C44/100
CHEROKEE CO. RWD #2 (KEYS) — Water Quality Report 2026
Serving 1,493 people · Oklahoma
Water Source
Surface Water
County
—
System ID
OK1021711
Violations
48
Contaminant Test Results
EPA Violation History
3
Violations (last 5yr)
0
Unresolved
1
Health-Related
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: January 1, 2023 – March 31, 2023Rule: Stage 2 DBPREnforcement: Formal — state order issued
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: December 1, 2022 – February 28, 2023Rule: 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: December 1, 2022 – February 28, 2023Rule: 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 CHEROKEE CO. RWD #2 (KEYS)
Is CHEROKEE CO. RWD #2 (KEYS) water safe to drink?
CHEROKEE CO. RWD #2 (KEYS) water receives a grade of C (44/100), which is considered fair. 0 contaminant(s) exceed EPA legal limits and 48 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has CHEROKEE CO. RWD #2 (KEYS) detected?
1 contaminants were tested in CHEROKEE CO. RWD #2 (KEYS)'s water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does CHEROKEE CO. RWD #2 (KEYS) have any EPA violations?
Yes, CHEROKEE CO. RWD #2 (KEYS) has 48 EPA violation(s) on record, with the most recent in 2023. Violation types include MCL, MR, Other. 2 are health-based violations.
How many people does CHEROKEE CO. RWD #2 (KEYS) serve?
CHEROKEE CO. RWD #2 (KEYS) serves approximately 1,493 people, Oklahoma.
What type of water does CHEROKEE CO. RWD #2 (KEYS) provide?
CHEROKEE CO. RWD #2 (KEYS) sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is OK1021711.
How does CHEROKEE CO. RWD #2 (KEYS) compare to other utilities in Oklahoma?
CHEROKEE CO. RWD #2 (KEYS) scores 44/100 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.