Skip to main content

Water Quality in ZIP Code 90602

Serving Whittier, CA

Monitor
3 above health guidelines
1
City
588+
Tested
3
Above Guidelines
4
Utilities

Is Water Safe in ZIP Code 90602?

Water in ZIP code 90602 has 3 contaminants above EPA health-based guidelines (MCLGs) in at least one of the 1 city served. We recommend reviewing detailed city reports below and considering a certified water filter for additional protection.

This ZIP code is served by 4 water utilities providing water to Whittier. Water quality varies by utility and city. Click on the cities below to see detailed reports for your specific area.

Water Quality Report for ZIP 90602

3 contaminants above EPA health guidelines

These levels represent the worst case across all cities in this ZIP code. Check individual city reports for specific details.

Trichloroethylene

Found in Whittier

0.71 PPB
Guideline: 0 PPB
Lead

Found in Whittier

0.000605 PPM
Guideline: 0 PPM
Radon

Found in Whittier

83.6 pCi/L
Guideline: 0 pCi/L

Water Utilities Serving ZIP 90602

WHITTIER-CITY, WATER DEPT.

People Served:

49,954

Contact:
562-567-9566

Water Source:

Groundwater

Contaminants Tested:

108

SAN GABRIEL VALLEY WATER CO.-EL MONTE

People Served:

254,300

Water Source:

Groundwater

Contaminants Tested:

269

SUBURBAN WATER SYSTEMS-WHITTIER

People Served:

66,045

Contact:
626-543-2500

Water Source:

Groundwater

Contaminants Tested:

99

CALIFORNIA DOMESTIC WATER COMPANY

People Served:

0

Contact:
562-947-3811

Water Source:

Groundwater

Contaminants Tested:

112

Your Water Quality Can Change

New EPA violations, contaminant spikes, and filter recommendations for your area — we'll email you when it matters.

Free forever. Unsubscribe anytime. We never share your email.

Need contact data for these utilities?

Best Water Filters for ZIP 90602

Based on the contaminants found in your area, we recommend NSF-certified water filters that can remove the specific contaminants above health guidelines.

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.