A93/100
Shingle Springs Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 11,268 residents · California
What's In Shingle Springs's Tap Water?
31
Contaminants Tested
0
Exceed EPA Limits
1
Above EPA Goals
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.005 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2016.
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
Red Hawk Casino - Shingle Springs
Population Served
11,268
Water Source
Purchased Surface Water
System ID
090600058
Frequently Asked Questions About Shingle Springs Water
Is Shingle Springs tap water safe to drink?
Shingle Springs, California tap water receives a grade of A (93/100), which is considered excellent. Out of 31 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 Shingle Springs's water?
Of the 31 contaminants tested in Shingle Springs'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 Shingle Springs have any water quality violations?
Yes, Shingle Springs has 4 EPA violation(s) on record, with the most recent in 2016. Violation types include Other, MR. None of these are classified as health-based violations.
Do I need a water filter in Shingle Springs?
Shingle Springs 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 Shingle Springs's tap water come from?
Shingle Springs's drinking water is sourced from purchased surface water and supplied by Red Hawk Casino - Shingle Springs. The system serves approximately 11,268 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Shingle Springs'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. Shingle Springs'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 Shingle Springs's water compare to other cities in California?
Shingle Springs's water quality score of 93/100 earns a grade of A, which is considered excellent. This places Shingle Springs among the better-performing water systems in California. Visit our California state page to see how all cities in the state compare.
What should I do if I'm concerned about Shingle Springs's water quality?
If you have concerns about Shingle Springs'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 (Red Hawk Casino - Shingle Springs) 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.