B75/100
MT. VISTA - DUNGENESS GOLF COURSE — Water Quality Report 2026
Serving 3,200 people · Washington
Water Source
Groundwater
County
—
System ID
105388889
Violations
25
Contaminant Test Results
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Monitoring / Reporting Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: April 1, 2025 – April 7, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Failed to issue ongoing public notification
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: July 1, 2023 – November 30, 2023Rule: 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 MT. VISTA - DUNGENESS GOLF COURSE
Is MT. VISTA - DUNGENESS GOLF COURSE water safe to drink?
MT. VISTA - DUNGENESS GOLF COURSE water receives a grade of B (75/100), which is considered good. Out of 31 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has MT. VISTA - DUNGENESS GOLF COURSE detected?
31 contaminants were tested in MT. VISTA - DUNGENESS GOLF COURSE's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does MT. VISTA - DUNGENESS GOLF COURSE have any EPA violations?
Yes, MT. VISTA - DUNGENESS GOLF COURSE has 25 EPA violation(s) on record, with the most recent in 2025. Violation types include MR.
How many people does MT. VISTA - DUNGENESS GOLF COURSE serve?
MT. VISTA - DUNGENESS GOLF COURSE serves approximately 3,200 people, Washington. The system provides water to 1 community: Sequim.
What type of water does MT. VISTA - DUNGENESS GOLF COURSE provide?
MT. VISTA - DUNGENESS GOLF COURSE sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is 105388889.
How does MT. VISTA - DUNGENESS GOLF COURSE compare to other utilities in Washington?
MT. VISTA - DUNGENESS GOLF COURSE scores 75/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Washington state page for a full comparison of water systems.