ZipCheckup grade for 92154: B.
The model grade is high, but the records on this page include findings worth reviewing.
Your top priority: use a filter certified to reduce PFAS; check which ones. Check your ZIP → EPA PFAS info
San Diego, CA (92154): PFAS Above 2029 MCL Level - 74/100
EPA data combined for 4 water systems mapped to this ZIP (largest mapped system: Cal-am Water Coronado)
Health-based violation records by water system:
EPA records for the water systems mapped to 92154 in San Diego, CA contain 1 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 1 are marked health-based.
Data source: U.S. Environmental Protection Agency (EPA) SDWIS
At a Glance
- Water EPA records for water systems mapped to this ZIP show 1 health-based violation (since 2021).
- Lead The reported 90th-percentile lead result of 0.002 mg/L is below the EPA action level for water systems; EPA's health goal for lead is zero.
- PFAS At least one PFAS result is above an EPA MCL value (UCMR5 sampling; MCL compliance required from 2029).
- Radon EPA Zone 3 - county-level radon potential, not evidence of a low home result.
- Flood 34 cumulative NFIP claim records. Check the current FEMA map for a specific address.
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For San Diego (92154), only one finding reaches the critical designation.
Score Breakdown
Overall Home Safety Score: 74/100
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 (7) CRITICAL
Your Water System
ZIP code 92154 in San Diego, California is mapped to the water system Cal-am Water Coronado (EPA ID: CA3710001). This system provides water to approximately 106,000 people from surface water sources.
There are 4 community water systems serving this area.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| Cal-am Water Coronado | CA3710001 | 106,000 | Surface water |
| City of San Diego, | CA3710020 | 1,385,379 | Surface water |
| Otay Water District | CA3710034 | 238,008 | Surface water |
| Sweetwater Authority | CA3710025 | 191,282 | 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
- 92173 (San Ysidro) - 2 mi - 1 violation recorded for mapped water systems
- 91911 (Chula Vista) - 2 mi - 1 violation recorded for mapped water systems
- 91933 (Imperial Beach) - 3 mi
- 91932 (Imperial Beach) - 3 mi - 1 violation recorded for mapped water systems
- 91910 (Chula Vista) - 4 mi
- 91909 (Chula Vista) - 5 mi
- 91912 (Chula Vista) - 5 mi
- 91921 (Chula Vista) - 5 mi
- 92132 (San Diego) - 6 mi
- 91908 (Bonita) - 6 mi
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Cal-am Water Coronado (CA3710001) on EPA.gov.
5 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.
PFAS Contamination Detected
PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 92154. One or more compound results are above the level of a federal PFAS MCL with compliance required from 2029.
Detected compounds: PFBA, PFOA, PFBS, PFHxS, PFHxA, PFPeA, PFOS, PFHpA.
Highest measured level: 0.0123 µg/L
Reverse osmosis (RO) and activated carbon block filters can reduce PFAS at the tap. Certifications list the compounds covered: an NSF/ANSI 53 or 58 claim for PFOA/PFOS does not cover every PFAS, so check that the product lists the compounds detected here.
Environmental Hazards (11) CRITICAL
Home & Infrastructure (6) MODERATE
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 San Diego
Based on local data for ZIP 92154, 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 San Diego has 34 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 92154 was built around 1988. 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 CostsService 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 92154 safe to drink?
EPA SDWIS records 1 violation since 2021 across the water systems mapped to ZIP 92154 (primary system: Cal-am Water Coronado), including 1 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 92154's water come from?
The recorded water source for Cal-am Water Coronado, a system mapped to ZIP code 92154, is Surface water. This system serves approximately 106,000 people.
How does San Diego water compare to the national average?
San Diego's Home Safety Score ranks lower than 51% of U.S. ZIP codes, and lower than 70% of ZIP codes within California.
How can I get my water tested in San Diego?
If Cal-am Water Coronado 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 92154 tap water?
The Lead and Copper Rule record selected for 92154 reports a 90th-percentile lead result of 0.002 mg/L for a water system mapped to this ZIP (record date 2026-12-31). 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 92154?
92154 is mapped to a county in EPA Radon Zone 3 (low county-level radon potential; EPA recommends testing every home), located in San Diego County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.
Are there PFAS (forever chemicals) in 92154's water?
Yes, PFAS have been detected in samples from water systems mapped to 92154. One or more PFAS results are above the level of a federal PFAS MCL with compliance required from 2029. Reverse osmosis and activated carbon filters certified to NSF/ANSI 53 or 58 specifically for PFOA/PFOS reduction can reduce PFAS.
What does the NFIP claim history show for ZIP 92154?
FEMA records contain 34 flood insurance claims filed in ZIP code 92154; the recorded rated-zone value (the most frequent one if there are several claims) is A, 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). San Diego, CA (92154): PFAS Above 2029 MCL Level - 74/100. https://zipcheckup.com/report/92154/
@misc{zipcheckup-report-92154,
author = {{ZipCheckup}},
title = {{San Diego, CA (92154): PFAS Above 2029 MCL Level - 74/100}},
year = {2026},
url = {https://zipcheckup.com/report/92154/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 92154
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 92173 | San Ysidro, CA | 1.8 mi | A | 1 |
| 91911 | Chula Vista, CA | 2.4 mi | B | 1 |
| 91933 | Imperial Beach, CA | 2.5 mi | N/A | 0 |
| 91932 | Imperial Beach, CA | 2.6 mi | A | 1 |
| 91910 | Chula Vista, CA | 4.3 mi | B | 0 |
| 91909 | Chula Vista, CA | 4.5 mi | N/A | 0 |
| 91912 | Chula Vista, CA | 4.5 mi | N/A | 0 |
| 91921 | Chula Vista, CA | 4.5 mi | N/A | 0 |
| 92132 | San Diego, CA | 6.2 mi | N/A | 0 |
| 91908 | Bonita, CA | 6.2 mi | N/A | 0 |
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