F0/100
GRANDVIEW CITY OF — Water Quality Report 2026
Serving 11,010 people · Washington
Water Source
Groundwater
County
—
System ID
WA5328970
Violations
112
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
manganese | 1590.00 µg/L | — | Above Goal |
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
2
Unresolved
0
Health-Related
TIER 3Unresolved
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.
TIER 3Unresolved
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.
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 GRANDVIEW CITY OF
Is GRANDVIEW CITY OF water safe to drink?
GRANDVIEW CITY OF water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 112 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has GRANDVIEW CITY OF detected?
51 contaminants were tested in GRANDVIEW CITY OF's water. Notable contaminants include Lead (90th percentile), manganese. No contaminants exceed EPA legal limits. 2 exceed EPA health goals (MCLGs).
Does GRANDVIEW CITY OF have any EPA violations?
Yes, GRANDVIEW CITY OF has 112 EPA violation(s) on record, with the most recent in 2024. Violation types include MR, MCL. 2 are health-based violations.
How many people does GRANDVIEW CITY OF serve?
GRANDVIEW CITY OF serves approximately 11,010 people, Washington.
What type of water does GRANDVIEW CITY OF provide?
GRANDVIEW CITY OF sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is WA5328970.
How does GRANDVIEW CITY OF compare to other utilities in Washington?
GRANDVIEW CITY OF scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Washington state page for a full comparison of water systems.