Perris, CA Water Safety: 82/100 (2026)
4 ZIP codes · 4 water systems · Updated 2026-06-03
For households in Perris, CA water data shows a consistently above-average safety picture.
How Perris Compares
Data: EPA SDWIS Last verified: 2026-06-03
Key Facts for Perris Residents
- Average lead level: 0.002 mg/L.
- Estimated remediation: $1,400 per household.
- CDC health risk index: 12.09 — above typical levels.
Perris's Water Providers
Water delivery in Perris, CA is handled by 3 utilities rather than a single system — drawn from 4 providers in federal records, each filing its own compliance reports and setting its own rates.
Overview
We track water quality and home safety data for 4 ZIP codes in Perris, California (population ~117,489), covering 4 community water systems serving approximately 928,831 people region-wide.
No EPA violations recorded across any ZIP codes in Perris — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Perris: B (82/100)
The score combines three factors:
| Factor | What It Measures |
|---|---|
| Water Quality | EPA violations and compliance history |
| Lead Levels | 90th percentile lead concentration vs EPA action level |
| Radon Risk | EPA radon zone classification |
Water Sources
Perris water systems draw from: Surface water.
Lead & Copper
- Average lead level (90th percentile): 0.0020 mg/L (EPA action level: 0.015 mg/L)
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 2 (Moderate Risk)
- Zone 1 (High): 0 ZIP codes
- Zone 2 (Moderate): 4 ZIP codes
- Zone 3 (Low): 0 ZIP codes
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 92570 | B | Eastern Municipal Water District | 666,581 |
| 92571 | B | Eastern Municipal Water District | 666,581 |
| 92572 | B | Eastern Municipal Water District | 666,581 |
| 92599 | B | Eastern Municipal Water District | 666,581 |
All ZIP Codes in Perris
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
Updated daily.
Perris Community Health Snapshot
Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.
Compared to National Average
Vertical line = national average. ■ Above national · ■ Below national
How Remediation Costs Compare in Perris
What does remediation cost in financial context for Perris homeowners? Proportionally very little — the equity share here is low, and addressing documented issues is a manageable planning question rather than a material financial burden.
Remediation costs in Perris are relatively low compared to home values. The $650–$2,275 estimated range is a small fraction of median property value. Home values are 42% below the California average.
Perris: Lead Risk & Vulnerable Populations
Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.
Lead risk in Perris appears low overall, but individual homes may differ. Testing is the only way to confirm your water's lead content.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
Perris: Flood History & Water Damage Risk
Measured across the NFIP's multi-decade tracking period, Perris shows a moderate flood record — 12 claims and 50% of ZIP codes carrying FEMA flood zone status. For water quality, that combination matters because flood events at this frequency can periodically stress infrastructure: treatment plants, private wells, and distribution systems all face elevated risk during significant flooding.
Perris has a moderate flood history with 12 FEMA claims averaging $14,547 per payout. 50% of ZIP codes fall within FEMA flood zones. Flood events can contaminate drinking water and overwhelm treatment systems.
How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. Flood damage can add significantly to the estimated <strong>$1,400</strong> remediation cost per household.
Residents in flood-prone areas should consider flood insurance even outside FEMA zones — over 25% of flood claims come from low-to-moderate risk areas. After any flood event, test your water before drinking.
Source: FEMA National Flood Insurance Program (NFIP) claims data, FEMA flood zone designations.
Deep Dive Reports
Detailed analysis for Perris, CA