F0/100
CREEK CO RWD # 1 — Water Quality Report 2026
Serving 5,675 people · Oklahoma
Water Source
Surface Water
County
—
System ID
OK1020419
Violations
37
Contaminant Test Results
EPA Violation History
5
Violations (last 5yr)
2
Unresolved
3
Health-Related
TIER 3Resolved
Failed to conduct Level 2 Assessment
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: June 30, 2025 – July 11, 2025Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
TIER 2Unresolved
Exceeded the Maximum Contaminant Level (running average)
When: April 1, 2025 – June 30, 2025Rule: Stage 2 DBPREnforcement: Formal — state order issuedVerify on EPA.gov
TIER 2Unresolved
Exceeded the Maximum Contaminant Level (running average)
When: April 1, 2025 – June 30, 2025Rule: Stage 2 DBPREnforcement: Formal — state order issuedVerify on EPA.gov
TIER 3Resolved
Reporting violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 17, 2024 – September 26, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Treatment technique violation
When: October 17, 2024 – September 26, 2025Rule: Ground Water RuleEnforcement: 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 CREEK CO RWD # 1
Is CREEK CO RWD # 1 water safe to drink?
CREEK CO RWD # 1 water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 37 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has CREEK CO RWD # 1 detected?
31 contaminants were tested in CREEK CO RWD # 1's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does CREEK CO RWD # 1 have any EPA violations?
Yes, CREEK CO RWD # 1 has 37 EPA violation(s) on record, with the most recent in 2025. Violation types include MR, MCL, RPT. 32 are health-based violations.
How many people does CREEK CO RWD # 1 serve?
CREEK CO RWD # 1 serves approximately 5,675 people, Oklahoma.
What type of water does CREEK CO RWD # 1 provide?
CREEK CO RWD # 1 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 OK1020419.
How does CREEK CO RWD # 1 compare to other utilities in Oklahoma?
CREEK CO RWD # 1 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.