ZipCheckup grade for 90275: B.
This ZIP has a few items worth a quick check.
Your top priority: have older plumbing checked for lead solder. Check your ZIP → EPA: reduce lead
Rancho Palos Verdes, CA (90275) Home Safety: 75/100
EPA data combined for 2 water systems mapped to this ZIP (largest mapped system: California Water Service Company - Palos Ver)
EPA records for the water systems mapped to 90275 in Rancho Palos Verdes, CA contain zero recorded violations for inclusive record years 2021 through 2026. This does not establish that every category was monitored or published, and it does not cover events outside that source window.
Data source: U.S. Environmental Protection Agency (EPA) SDWIS
At a Glance
- Water No drinking-water violations in EPA records since 2021.
- Lead The reported 90th-percentile lead result of 0.0016 mg/L is below the EPA action level for water systems; EPA's health goal for lead is zero.
- Radon EPA Zone 2 - county-level radon potential, not a home measurement.
- Flood 9 cumulative NFIP claim records. Claim evidence is historical, not current map coverage.
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Score Breakdown
Overall Home Safety Score: 75/100
This is the published model score. Component and domain values are shown independently; they are not added together on this page.
Canonical components
Required domains
Coverage: 4 of 4 components and 3 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (6) HIGH
Your Water System
ZIP code 90275 in Rancho Palos Verdes, California is mapped to the water system California Water Service Company - Palos Ver (EPA ID: CA1910104). This system provides water to approximately 71,452 people from surface water sources.
There are 2 community water systems serving this area.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| California Water Service Company - Palos Ver | CA1910104 | 71,452 | Surface water |
| Los Angeles-city, Department of Water & Power | CA1910067 | 3,875,566 | Surface water |
Other Water Quality Reports in California
- 90001 (Los Angeles)
- 90002 (Los Angeles)
- 90003 (Los Angeles)
- 90004 (Los Angeles)
- 90005 (Los Angeles)
- 90006 (Los Angeles)
- 90007 (Los Angeles)
- 90008 (Los Angeles)
- 90009 (Los Angeles)
- 90010 (Los Angeles)
- 90011 (Los Angeles)
- 90012 (Los Angeles)
- 90013 (Los Angeles)
- 90014 (Los Angeles)
- 90015 (Los Angeles)
- 90016 (Los Angeles)
- 90017 (Los Angeles)
- 90018 (Los Angeles)
- 90019 (Los Angeles)
- 90020 (Los Angeles)
Nearby Water Quality Reports
- 90274 (Palos Verdes Peninsula) - 1 mi
- 90732 (San Pedro) - 3 mi
- 90717 (Lomita) - 4 mi
- 90505 (Torrance) - 4 mi
- 90731 (San Pedro) - 5 mi
- 90073 (Los Angeles) - 5 mi
- 90079 (Los Angeles) - 5 mi
- 90089 (Los Angeles) - 5 mi
- 90095 (Los Angeles) - 5 mi
- 90224 (Compton) - 5 mi
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for California Water Service Company - Palos Ver (CA1910104) on EPA.gov.
3 of the top compounds applied across the surrounding county in USGS pesticide-use estimates appear on EPA drinking-water monitoring lists. See the agricultural pesticide-use section.
UCMR 5 PFAS monitoring: no reportable detections in available records
Available federal UCMR5 records for water systems mapped to ZIP code 90275 show no PFAS detections among the compounds tested, at the program's reporting levels.
The EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR5) required community and non-transient non-community water systems serving 3,300 or more people to test for 29 PFAS compounds and lithium between 2023 and 2025. Systems with no detections at the federal minimum reporting level had no results at or above that reporting level.
Environmental Hazards (11) CRITICAL
Home & Infrastructure (6) MODERATE
Possible home maintenance concerns - talk to a local expert.
Call (855) 384-4856Paid Partner This is a free service. You will be connected with an independent service provider. We may receive compensation.
Cost & Community (9) HIGH
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in Rancho Palos Verdes
Based on local data for ZIP 90275, these services may benefit homeowners in your area.
Based on local data for your area. Use the tools below to explore your options.
Home & Flood Insurance
The ZIP code for this report in Rancho Palos Verdes has 9 FEMA flood claims on record. Standard homeowner policies don't cover flood damage - make sure you're protected.
Typical cost: Flood insurance: premiums vary by property and flood zone; request a quote
Check Your Flood Zone (Free)FEMA flood map lookup - see if your property is in a flood zone
Free tip: Check your FEMA flood zone at msc.fema.gov (free lookup)
Gutter Installation & Repair
The median home in 90275 was built around 1963. Aging gutters can cause foundation damage, basement flooding, and mold - a professional assessment can prevent costly repairs.
Typical cost: Gutter installation: typically $1,000–$2,500 for a standard home
Estimate Your Home Maintenance CostsWindow Replacement
The median build year of homes in Rancho Palos Verdes is 1963; check the age and condition of your own windows. ENERGY STAR windows can save $101–$583/year on energy bills.
Typical cost: Window replacement: typically $300–$800 per window installed
Estimate Your Home Maintenance CostsRoofing Inspection & Repair
Homes built around 1963 may be on their second or third roof. A professional inspection can catch damage before leaks start.
Typical cost: Roof inspection: typically $75–$300; repairs $300–$1,500
Estimate Your Home Insurance NeedsService recommendations are based on public data for this ZIP code (FEMA, Census ACS, NWS). Actual needs vary by property. By calling, your information will be shared with an independent service provider. ZipCheckup may receive compensation. Cost estimates are approximate and vary by property, condition, and contractor.
Frequently Asked Questions
Is the tap water in 90275 safe to drink?
EPA SDWIS records 0 violations since 2021 across the water systems mapped to ZIP 90275 (primary system: California Water Service Company - Palos Ver), including 0 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.
Where does 90275's water come from?
The recorded water source for California Water Service Company - Palos Ver, a system mapped to ZIP code 90275, is Surface water. This system serves approximately 71,452 people.
How does Rancho Palos Verdes water compare to the national average?
Rancho Palos Verdes's Home Safety Score ranks better than 51% of U.S. ZIP codes, and lower than 66% of ZIP codes within California.
How can I get my water tested in Rancho Palos Verdes?
If California Water Service Company - Palos Ver supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.
Is lead a concern in 90275 tap water?
The Lead and Copper Rule record selected for 90275 reports a 90th-percentile lead result of 0.0016 mg/L for a water system mapped to this ZIP (record date 2023-12-31). The EPA action level is 0.015 mg/L. This result is below the EPA action level; it does not show the lead level in each home.
What is the radon risk for 90275?
90275 is mapped to a county in EPA Radon Zone 2 (moderate county-level radon potential; EPA recommends testing every home), located in Los Angeles County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.
What does the NFIP claim history show for ZIP 90275?
FEMA records contain 9 flood insurance claims filed in ZIP code 90275; the recorded rated-zone value (the most frequent one if there are several claims) is D, which is claims evidence and may differ from the current FEMA map zone for a property. Claim records do not establish current property risk. Review FEMA's map for the specific property.
How to cite this page
ZipCheckup. (2026). Rancho Palos Verdes, CA (90275) Home Safety: 75/100. https://zipcheckup.com/report/90275/
@misc{zipcheckup-report-90275,
author = {{ZipCheckup}},
title = {{Rancho Palos Verdes, CA (90275) Home Safety: 75/100}},
year = {2026},
url = {https://zipcheckup.com/report/90275/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 90275
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 90274 | Palos Verdes Peninsula, CA | 1.3 mi | B | 0 |
| 90732 | San Pedro, CA | 3.2 mi | B | 0 |
| 90717 | Lomita, CA | 4.1 mi | C | 0 |
| 90505 | Torrance, CA | 4.2 mi | B | 0 |
| 90731 | San Pedro, CA | 4.5 mi | B | 0 |
| 90073 | Los Angeles, CA | 4.6 mi | N/A | 0 |
| 90079 | Los Angeles, CA | 4.6 mi | N/A | 0 |
| 90089 | Los Angeles, CA | 4.6 mi | N/A | 0 |
| 90095 | Los Angeles, CA | 4.6 mi | B | 0 |
| 90224 | Compton, CA | 4.6 mi | N/A | 0 |
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