WaterQ

Thunder Valley Casino

PWSID: 090605161

A Excellent

Score 98/100 — Excellent

Data Updated: March 2026 Source: EPA SDWIS

System Information

Type
Non-Transient Non-Community
Water Source
SWP
Population Served
18,007
Owner Type
N
Status
Active
Population Served
18,007
System Type
Non-Transient Non-Community
Water Source
SWP
Violation Status
No Violations
Results-Based Recommendation

Ensure Your Water Stays Clean

Even without current violations, pipes can leach contaminants. A basic filter ensures consistent quality.

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Basic Protection
💧

Activated Carbon Filter

Good for general improvements in taste and removing chlorine.

Effective against:
Chlorine Sediment

Water Quality Test Results

Contaminant Detected EPA Limit (MCL) Status
Lead (90th percentile) 2025-12-31 0.005 mg/L 0.015 mg/L Compliant

Contaminant Trends

Lead (90th percentile) Trend

MCL: 0.015 mg/L
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Violation History

2023-07-01
Resolved - Minor

MR

MR - Rule 350

Resolved: 2024-02-19

2023-07-01
Resolved - Minor

MR

MR - Rule 350

Resolved: 2024-02-19

2019-08-01
Resolved - Major

MON

MON - Rule 111

Resolved: 2019-10-07

2016-11-01
Resolved - Major

MON

MON - Rule 111

Resolved: 2017-03-30

2013-07-01
Resolved - Major

MCL

MCL - Rule 220

Resolved: 2014-12-05

Frequently Asked Questions

Is Thunder Valley Casino water safe to drink?
Thunder Valley Casino in Auburn, CA has a water quality score of 98/100 (Excellent). There are no unresolved violations at this time.
How many people does Thunder Valley Casino serve?
Thunder Valley Casino provides drinking water to approximately 18,007 people in the Auburn, CA area.
What contaminants have been found in Thunder Valley Casino water?
No contaminants have exceeded EPA limits in recent tests. Visit the full report for detailed test results.
How many violations does Thunder Valley Casino have?
Thunder Valley Casino has a total of 10 violation(s) on record. All violations have been resolved.
Where does Thunder Valley Casino get its water?
Thunder Valley Casino uses SWP as its primary water source.

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