Anaheim, California Water Quality Report
Comprehensive water safety analysis • Updated February 2026
Anaheim maintains excellent water quality with all 10 tested contaminants well below EPA safety limits.
•All 1 historical violation(s) in Anaheim have been resolved.
Water Safety Overview
Generally Safe. Anaheim's tap water meets EPA standards. Score: 98/100.
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All Detected Contaminants
10 contaminants tested • EPA SDWIS data
| Contaminant | Level Detected | EPA Limit | % of Limit | Status |
|---|---|---|---|---|
Fluoride | 0.704 mg/L | 4.00 mg/L | 17.6% | Safe |
Copper | 0.222 mg/L | 1.30 mg/L | 17.1% | Safe |
Lead | 0.0025 mg/L | 0.015 mg/L | 16.5% | Safe |
Mercury | 0.0003 mg/L | 0.0020 mg/L | 13.8% | Safe |
Chromium | 0.013 mg/L | 0.100 mg/L | 13.5% | Safe |
Total Trihalomethanes | 10.82 ug/L | 80.00 ug/L | 13.5% | Safe |
Arsenic | 0.0013 mg/L | 0.010 mg/L | 13.0% | Safe |
Haloacetic Acids | 1.70 ug/L | 60.00 ug/L | 2.8% | Safe |
Nitrite | 0.025 mg/L | 1.00 mg/L | 2.5% | Safe |
Nitrate | 0.075 mg/L | 10.00 mg/L | 0.8% | Safe |
Recommended Water Filters for Anaheim
Based on detected contaminants
Reverse Osmosis System
Best for Anaheim. Removes 95-99% of contaminants including heavy metals, PFAS, and nitrates.
- ✓ Removes lead
- ✓ Removes arsenic
- ✓ Removes nitrates
- ✓ Removes total dissolved solids
Activated Carbon Filter
Good for Anaheim. Removes chlorine, improves taste, and filters many organic compounds.
- ✓ Removes chlorine and chloramine
- ✓ Improves taste and odor
- ✓ Filters pesticides and VOCs
NSF 53 Lead Certification Required
Lead detected in Anaheim. Ensure any filter is NSF/ANSI 53 certified for lead removal.
EPA Compliance History
Past violations for Anaheim's water system
reporting
Chromium - 2/4/2021
ResolvedWater System Information
ANAHEIM WATER SYSTEM
- PWS ID:
- CA992035
- Population Served:
- 348,053
- Water Source:
- mixed
Anaheim Water Quality Score
Based on EPA contaminant data and compliance records
Positive Findings
- Excellent overall water quality
- All tested contaminants well below EPA limits
- No violations in the past 3 years
Protect Your Family's Water
Even with good water quality, many families choose to filter their water for extra peace of mind.
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