Lucerne Valley, CA Water Safety: 69/100 (2026)
1 ZIP code · 8 water systems · Updated 2026-06-03
Although much of Lucerne Valley meets baseline drinking water standards, some CA-tracked service areas show violations that merit a closer look — particularly for older housing stock.
How Lucerne Valley Compares
Data: EPA SDWIS Last verified: 2026-06-03
Lucerne Valley Water: The Quick Version
- Average lead level: 0.0092 mg/L.
- Homes built before 1986: 70% — older plumbing may contain lead solder.
- Estimated remediation: $400 per household.
- CDC health risk index: 11.58.
Water Systems Serving Lucerne Valley
Throughout Lucerne Valley, CA, water comes from one of 3 primary utilities out of 8 total systems — independent providers with different rate structures, infrastructure, and compliance records that vary across the service territory.
Overview
We track water quality and home safety data for 1 ZIP code in Lucerne Valley, California (population ~6,665), covering 8 community water systems serving approximately 81,624 people region-wide.
No EPA violations recorded across any ZIP codes in Lucerne Valley — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Lucerne Valley: C (69/100)
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
Lucerne Valley water systems draw from: Groundwater.
Lead & Copper
- Average lead level (90th percentile): 0.0092 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)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 92356 | C | Jubilee Mwc | 782 |
All ZIP Codes in Lucerne Valley
- 92356 [C]
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.
CDC Health Data for Lucerne Valley
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 Old Is Lucerne Valley's Housing Stock?
With 70% of homes built before 1986, lead solder in plumbing is a potential concern. The EPA banned lead solder in 1986, but many older homes retain original plumbing.
Source: U.S. Census Bureau American Community Survey (ACS).
Housing Age Profile
Housing age is one of the most reliable proxies for plumbing-era lead risk, because two federal milestones — the widespread use of lead pipes before 1970 and the continued use of lead solder until 1986 — define the highest-risk tiers of the residential housing stock. With a median build year of 1975, Lucerne Valley falls squarely within the older range — meaning a large fraction of the housing was built under the plumbing standards of those earlier eras. The distribution above captures where that risk concentrates, and why older neighborhoods warrant particular attention from residents concerned about tap water quality.
Over half of homes in Lucerne Valley were built before 1986, when lead solder was banned. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.
Source: U.S. Census Bureau ACS B25034.
Lucerne Valley: Remediation Cost in Perspective
At current valuations, Lucerne Valley sits in the low remediation-share tier — the equity impact of fixing documented issues is proportionally minor.
Remediation costs in Lucerne Valley are relatively low compared to home values. The $0–$800 estimated range is a small fraction of median property value. Home values are 68% below the California average.
Protecting Children from Lead in Lucerne Valley
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.
70% — that captures the slice of Lucerne Valley housing dating from before the federal ban on solder containing lead. It pairs with aggregate utility readings that either approach or cross 0.015 mg/L, the benchmark set under the EPA Lead and Copper Rule. Together, the two figures shift one-home reads into a standard household-level confirmation, particularly for families with kids. A certified lead-removal filter is available through retailer-verified channels if a kit returns results that warrant additional measures.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
What You Can Do in Lucerne Valley
- Test your water at home. City-level data shows averages — your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
- Install a certified water filter. An NSF-certified pitcher or under-sink filter removes most common contaminants.
- Check your home's plumbing. With 70% of homes built before 1986, lead solder is a real possibility.
Deep Dive Reports
Detailed analysis for Lucerne Valley, CA