B73/100
Rio Linda Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 15,460 residents · California
What's In Rio Linda's Tap Water?
66
Contaminants Tested
0
Exceed EPA Limits
1
Above EPA Goals
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
vanadium | 29.00 µg/L | — | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2010.
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
RIO LINDA/ELVERTA COMMUNITY WATER DIST
Population Served
15,460
Water Source
Groundwater
System ID
CA3410018
Frequently Asked Questions About Rio Linda Water
Is Rio Linda tap water safe to drink?
Rio Linda, California tap water receives a grade of B (73/100), which is considered good. Out of 66 contaminants tested, none exceed EPA maximum contaminant levels (MCLs) and 1 exceed health guidelines (MCLGs). While the water meets federal standards, some residents may still choose to use a filter for additional peace of mind.
What contaminants are in Rio Linda's water?
Of the 66 contaminants tested in Rio Linda's water supply, the most notable include vanadium. 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 Rio Linda have any water quality violations?
Yes, Rio Linda has 16 EPA violation(s) on record, with the most recent in 2010. Violation types include MR, MCL, Other. 2 of these are health-based violations, which are the most serious category.
Do I need a water filter in Rio Linda?
Rio Linda 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 Rio Linda's tap water come from?
Rio Linda's drinking water is sourced from groundwater and supplied by RIO LINDA/ELVERTA COMMUNITY WATER DIST. The system serves approximately 15,460 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is Rio Linda'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. Rio Linda'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 Rio Linda's water compare to other cities in California?
Rio Linda's water quality score of 73/100 earns a grade of B, which is considered good. This is an above-average score compared to many cities nationwide. Visit our California state page to see how all cities in the state compare.
What should I do if I'm concerned about Rio Linda's water quality?
If you have concerns about Rio Linda'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 (RIO LINDA/ELVERTA COMMUNITY WATER DIST) 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.