March ARB Tap Water Quality Report
March ARB's water has 4 contaminants above EPA MCLGs. We recommend using a certified water filter.
Utilities
2 Utilities
People Served
705,138
MCL Violations
0
Last Updated
Is March ARB Tap Water Safe to Drink?
March ARB's water has 4 contaminants above EPA health-based guidelines. We strongly recommend using a certified water filter to reduce exposure to these contaminants. Check our filter recommendations below for NSF-certified options that can remove the specific contaminants found in March ARB's water.
The data below shows test results from 2 water utilities serving 705,138 people in the March ARB area. Water quality testing is conducted regularly and reported to the EPA. This report was last updated 2025-09-22.
March ARB Water Service Areas
Loading service area map...
Recommended Water Filters for March ARB
Based on March ARB's water quality data, these NSF-certified filters are recommended to remove contaminants above EPA MCLGs.

Culligan
ZeroWater
NSF Certified:
Flow Rate
1.9 gpm
Daily Production
1 gpd
Removes 19 contaminants:
Nitrate, Copper, Zinc, Barium, Sulfate +14 more

Waterdrop
N/A
NSF Certified:
Flow Rate
1 gpm
Removes 5 contaminants:
Various, Chlorine, Heavy metals, Fluoride, Bacteria

Whirlpool Corporation
W11256135
NSF Certified:
Capacity
1001 gal
Filter Life
3 mo
Flow Rate
0.7 gpm
Removes 19 contaminants:
1,2 Dichlorobenzene, 1,4 Dichlorobenzene, 2,4-D, Asbestos, Atrazine +14 more
Verify Your Water Quality with Independent Testing
With 4 contaminants above EPA health guidelines, independent laboratory testing provides a second opinion and can track changes over time.

SimpleLab
Advanced Home Water Test
$369
Most comprehensive home water test including all standard tests plus additional parameters for ultimate peace of mind.

SimpleLab
Standard Home Water Test
$232
Comprehensive water analysis testing over 200 contaminants including bacteria, heavy metals, and chemical compounds.

Tap Score
Advanced Microplastics Test
$636
Cutting-edge testing for microplastics particles in drinking water using advanced laboratory techniques.
Frequently Asked Questions About March ARB Tap Water
March ARB's water has 4 contaminants above EPA MCLGs. We strongly recommend using a certified water filter to reduce exposure to these contaminants. Check our filter recommendations below for NSF-certified options that can remove the specific contaminants found in March ARB's water.
Stay Informed About Your Water Quality
Get EPA reports, filter recommendations, and safety alerts for your area.
Join 10,000+ people protecting their families. Unsubscribe anytime.
