F0/100
CLAREMORE — Water Quality Report 2026
Serving 15,873 people · Oklahoma
Water Source
Surface Water
County
—
System ID
OK1021512
Violations
98
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
chlorate | 279.00 µg/L | — | Above Goal |
EPA Violation History
5
Violations (last 5yr)
0
Unresolved
5
Health-Related
TIER 1 — URGENTResolved
Violation related to Nitrate
When: July 1, 2022 – July 31, 2022Rule: Surface Water Treatment RuleEnforcement: Formal — state order issued
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: July 1, 2022 – September 30, 2022Rule: Stage 2 DBPREnforcement: Formal — state order issued
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: April 1, 2022 – June 30, 2022Rule: Stage 2 DBPREnforcement: Formal — state order issued
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: April 1, 2022 – June 30, 2022Rule: Stage 2 DBPREnforcement: Formal — state order issued
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: October 1, 2021 – December 31, 2021Rule: Stage 2 DBPREnforcement: Formal — state order issued
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 CLAREMORE
Is CLAREMORE water safe to drink?
CLAREMORE water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 98 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has CLAREMORE detected?
69 contaminants were tested in CLAREMORE's water. Notable contaminants include chlorate. No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does CLAREMORE have any EPA violations?
Yes, CLAREMORE has 98 EPA violation(s) on record, with the most recent in 2022. Violation types include TT, MCL, MR. 74 are health-based violations.
How many people does CLAREMORE serve?
CLAREMORE serves approximately 15,873 people, Oklahoma.
What type of water does CLAREMORE provide?
CLAREMORE 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 OK1021512.
How does CLAREMORE compare to other utilities in Oklahoma?
CLAREMORE scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Oklahoma state page for a full comparison of water systems.