D28/100
Ritzville Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 1,725 residents · Washington
What's In Ritzville's Tap Water?
1
Contaminants Tested
0
Exceed EPA Limits
1
Above EPA Goals
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
Full EPA compliance since 2021.
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
Water Utility Details
RITZVILLE WATER DEPARTMENT
Population Served
1,725
Water Source
Groundwater
System ID
WA5372700
Frequently Asked Questions About Ritzville Water
Is Ritzville tap water safe to drink?
Ritzville, Washington tap water receives a grade of D (28/100), which is considered poor. 0 contaminant(s) exceed EPA maximum contaminant levels and 45 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in Ritzville's water?
Of the 1 contaminants tested in Ritzville's water supply, the most notable include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Ritzville have any water quality violations?
Yes, Ritzville has 45 EPA violation(s) on record, with the most recent in 2021. Violation types include MR, MCL, Other. 6 of these are health-based violations, which are the most serious category.
Do I need a water filter in Ritzville?
Ritzville water meets EPA standards, so a filter is not strictly necessary. However, some residents prefer the added security of a water filter. EPA health goals (MCLGs) are stricter than legal limits and are set at levels with zero expected health risk. 1 contaminant(s) exceed these stricter goals.
Where does Ritzville's tap water come from?
Ritzville's drinking water is sourced from groundwater and supplied by RITZVILLE WATER DEPARTMENT. The system serves approximately 1,725 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is Ritzville's water tested?
Under the Safe Drinking Water Act (SDWA), water utilities are required to regularly test for over 90 contaminants. Testing frequency varies by contaminant — some are tested monthly, others quarterly or annually. Ritzville's water systems must report results to the EPA and publish an annual Consumer Confidence Report (CCR). The data on this page reflects the latest available EPA testing data.
How does Ritzville's water compare to other cities in Washington?
Ritzville's water quality score of 28/100 earns a grade of D, which is considered poor. This is a concerning score that suggests significant water quality issues. Visit our Washington state page to see how all cities in the state compare.
What should I do if I'm concerned about Ritzville's water quality?
If you have concerns about Ritzville's tap water, consider these steps: (1) Request your utility's annual Consumer Confidence Report for detailed local data. (2) Get your water independently tested through a state-certified laboratory. (3) Consider an NSF-certified water filter rated for the contaminants found in your area. (4) Contact your water utility (RITZVILLE WATER DEPARTMENT) with specific questions. (5) Report water quality issues to your state drinking water program or the EPA Safe Drinking Water Hotline at 800-426-4791.