W
SafeWater

Water Quality in Riverside, CA

58 water systems serving 453,440 people

City Overview

58
Water Systems
453.4K
People Served
0.5 ppb
Avg Lead Level
None
Open Violations
Lead Risk: Low Risk

Average lead detection across Riverside water systems is 0.5 ppb (Very low). The EPA action level is 15 ppb.

Violation Summary

Total violations on record507
Health-based violations50
Lead action level violations0
Open (unresolved) violations0

Water Systems in Riverside

RIVERSIDE, CITY OF
Community Water System · PWSID: CA3310031 · Groundwater Under Influence of SW
298.4K
served
0.3 ppb
lead
WESTERN MWD
Community Water System · PWSID: CA3310049 · Purchased Surface Water
86.1K
served
1.3 ppb
lead
Clean
WESTERN MWD
Community Water System · PWSID: CA1310049 · Groundwater
41.5K
served
No data
lead
Clean
WESTERN MWD - MURRIETA DIVISION
Community Water System · PWSID: CA3310036 · Purchased Surface Water
17.5K
served
1.5 ppb
lead
LOMA LINDA UNIVERSITY
Transient Non-Community · PWSID: CA3301394 · Groundwater
3.0K
served
No data
lead
HIDDEN VALLEY NATURE CENTER
Transient Non-Community · PWSID: CA3301044 · Groundwater
1.2K
served
No data
lead
Shields Date Gardens
Transient Non-Community · PWSID: CA3301618 · Groundwater
1.0K
served
No data
lead
SHERMAN IND HI SCHL
Community Water System · PWSID: 090500069
800
served
No data
lead
Clean
FELSPAR GARDENS MWC
Community Water System · PWSID: CA3301264 · Groundwater
552
served
No data
lead
COUNTY WATER OF RIVERSIDE
Community Water System · PWSID: CA3302093 · Groundwater
420
served
0.0 ppb
lead
INTER-COUNTY WATER CO
Community Water System · PWSID: CA3310059 · Groundwater
310
served
No data
lead
CRESTMORE HEIGHTS MWC
Community Water System · PWSID: CA3301173 · Groundwater
250
served
No data
lead
SANTA ANA RIVER PARK - INACTIVE
Transient Non-Community · PWSID: CA3301575 · Groundwater
200
served
No data
lead
WESTERN MWD (ID A - RAINBOW)
Community Water System · PWSID: CA3310076 · Purchased Surface Water
192
served
0.0 ppb
lead
Clean
QUAIL RANCH GOLF CLUB
Transient Non-Community · PWSID: CA3301522 · Groundwater
150
served
No data
lead
CAMP LACKEY
Transient Non-Community · PWSID: CA3301098 · Groundwater
130
served
No data
lead
BAY TREE SPRINGS - USFS
Transient Non-Community · PWSID: CA3301697 · Groundwater
120
served
No data
lead
ADAMS KART TRACK
Transient Non-Community · PWSID: CA3301003 · Groundwater
100
served
No data
lead
BURGER BOX WATER (OOB 11/06)
Transient Non-Community · PWSID: CA3301062 · Groundwater
100
served
No data
lead
SAN JACINTO STATE PARK
Transient Non-Community · PWSID: CA3301599 · Groundwater
100
served
No data
lead

Frequently Asked Questions

Is Riverside tap water safe to drink?

Riverside tap water meets EPA standards for most contaminants. Review the individual water system pages below for the latest lead sample results and violation history.

What is the water quality in Riverside, California?

Riverside has 58 public water systems serving approximately 453,440 people. The average lead level across sampled systems is 0.5 ppb. There are 507 total violations on record.

Does Riverside have lead in the water?

EPA monitoring data shows an average lead detection of 0.5 ppb across Riverside's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.

How many water utilities serve Riverside?

58 public water systems are registered in Riverside, California with the EPA Safe Drinking Water Information System. Together they serve approximately 453,440 people.

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