A100/100
WHITE MOUNTAIN W&S DISTRICT — Water Quality Report 2026
Serving 3,000 people · Wyoming
Water Source
Purchased Surface Water
County
—
System ID
WY5601391
Violations
0
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
This system has a clean compliance history.
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 WHITE MOUNTAIN W&S DISTRICT
Is WHITE MOUNTAIN W&S DISTRICT water safe to drink?
WHITE MOUNTAIN W&S DISTRICT water receives a grade of A (100/100), which is considered excellent. Out of 4 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has WHITE MOUNTAIN W&S DISTRICT detected?
4 contaminants were tested in WHITE MOUNTAIN W&S DISTRICT's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does WHITE MOUNTAIN W&S DISTRICT have any EPA violations?
No, WHITE MOUNTAIN W&S DISTRICT has zero EPA violations on record. This indicates consistent compliance with federal drinking water standards.
How many people does WHITE MOUNTAIN W&S DISTRICT serve?
WHITE MOUNTAIN W&S DISTRICT serves approximately 3,000 people, Wyoming. The system provides water to 1 community: Rock Springs.
What type of water does WHITE MOUNTAIN W&S DISTRICT provide?
WHITE MOUNTAIN W&S DISTRICT 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 WY5601391.
How does WHITE MOUNTAIN W&S DISTRICT compare to other utilities in Wyoming?
WHITE MOUNTAIN W&S DISTRICT scores 100/100 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.