A89/100
CODY, CITY OF — Water Quality Report 2026
Serving 10,224 people · Wyoming
Water Source
Purchased Surface Water
County
—
System ID
WY5600207
Violations
7
Contaminant Test Results
EPA Violation History
3
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
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2024 – August 28, 2024Enforcement: 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 CODY, CITY OF
Is CODY, CITY OF water safe to drink?
CODY, CITY OF water receives a grade of A (89/100), which is considered excellent. Out of 34 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has CODY, CITY OF detected?
34 contaminants were tested in CODY, CITY OF's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does CODY, CITY OF have any EPA violations?
Yes, CODY, CITY OF has 7 EPA violation(s) on record, with the most recent in 2025. Violation types include MR, Other, MCL. 1 are health-based violations.
How many people does CODY, CITY OF serve?
CODY, CITY OF serves approximately 10,224 people, Wyoming. The system provides water to 1 community: Cody.
What type of water does CODY, CITY OF provide?
CODY, CITY OF 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 WY5600207.
How does CODY, CITY OF compare to other utilities in Wyoming?
CODY, CITY OF scores 89/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Wyoming state page for a full comparison of water systems.