CITY REPORT CA

Adelanto, CA: 1 Violation - Home Safety 58/100

1 ZIP code · 3 water systems · Updated

ZipCheckup grade for Adelanto: C.

A mixed picture - some signals here are worth your attention.

Adelanto earns a C grade for CA; check the EPA record for the system that serves your address.

How Adelanto Compares

Adelanto58/100
California avg76/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
3
Water Systems
1
ZIPs Linked to Systems with Violations
C · 58
Avg Safety Score
Zone 2
County Radon Potential (Moderate)
$316K
Median Home Value
$500
Est. Remediation (0.2% of home value)

What You Should Know About Adelanto Water

  • Water systems mapped to your city have 1 violation on record since 2021.
  • Homes built before 1986: 25% - older plumbing may contain lead solder.
  • Estimated remediation: $500 per household.
  • Health risk index (ZipCheckup composite of CDC data): 11.58.

Who Supplies Your Water in Adelanto

The 3 largest of 3 systems connected with Adelanto, CA are listed below.

Overview

We track home safety data for 1 ZIP code in Adelanto, California (population ~38,651), covering 3 community water systems serving approximately 200,198 people region-wide. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

1 of 1 ZIP code with a reported violation count in the available EPA record (100%) have recorded EPA violations. The available record reports no health-based violations for this measured scope.

Home Safety Score

Average Home Safety Score for Adelanto: C (58/100)

Model 4.0.0 uses four measured components across three equally weighted domains. If a required domain is unavailable, no score is published:

Factor What It Measures
Water Quality EPA violations and compliance history
PFAS MCL Screen UCMR 5 testing against the covered federal MCLs
Radon Risk EPA radon zone classification
Annual AQI EPA AirData county-year median with at least 90 observed days

Water Sources

Adelanto water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: reported as 0 mg/L (a reported 0 is not proof of no lead; check the source record for its reporting limit) (EPA action level: 0.015 mg/L)
  • 0 of 1 ZIP code with known status exceed the EPA lead action level

Radon Risk

1 of 1 ZIP records with known zones is in EPA Radon Zone 2.

The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Nitrate Inorganic 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
92301 C 1 0 City of Adelanto,

All ZIP Codes in Adelanto

  • 92301 [C] - 1 violation

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

Health Outcomes in Adelanto

9.9%
Asthma (US: 9.8%)
12.1%
Diabetes (US: 10.4%)
17.7%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). County health indicators are shown for context only and are not linked to this area's water records.

Compared to National Average

Asthma 9.9% ↑
Diabetes 12.1% ↑
Mental Health 17.7% ↑

Vertical line = national average. ■ Above national · ■ Below national

Top Contaminants in Adelanto Water

Nitrate 2 violations
Inorganic · EPA regulatory level for the contaminant named above: 10 mg/L
Blue baby syndrome in infants

Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.

Housing & Infrastructure in Adelanto

1993
Median Build Year
25%
Built Before 1986
11%
Built Before 1970
Copper
Likely Pipe Material

Housing age data helps assess potential lead pipe and infrastructure risks. Newer housing stock generally means lower plumbing-related contamination risk.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

Federal restrictions on lead pipe, solder and flux in new drinking water plumbing date from the 1986 Safe Drinking Water Act amendments; the median build year of 1993 for Adelanto is one reference point against that date.

1993
Median Year Built
25%
Pre-1986 (lead solder era; lead paint banned 1978)
11%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (11%) 1970–1986 (14%) Post-1986 (75%)

Most homes in Adelanto were built after 1986; lead exposure at a tap still depends on its service line and plumbing. Older homes should still be tested.

Source: U.S. Census Bureau ACS B25034.

Cost Context: What Remediation Means for Adelanto Homeowners

How large is the remediation estimate next to home prices in Adelanto? Small in relative terms: it amounts to 1% of the median value or less, although the dollar figure below is still an estimate and actual costs vary by property and contractor.

Median Home Value
$316,300
Est. Remediation
$500
Remediation as % of home value 0.2%

Estimated remediation costs in Adelanto can be compared with local home values. The $300–$800 estimated range can be set against the median property value; actual costs vary by home. Home values are 57% below the California average.

Lead Exposure Risk for Children in Adelanto

25%
Homes Built Before 1986

Why children are most at risk: The CDC states that no safe blood lead level in children has been identified. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

No safe blood lead level in children has been identified, according to CDC, so an area average under 0.010 mg/L does not rule out exposure at home. In Adelanto, 25% of homes were built before 1986.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

Historical NFIP Claim Context in Adelanto

7
Total FEMA Flood Claims
$11,392
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Adelanto contains 7 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $11,392. Among ZIP codes with claim records, 100% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.

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. The $500 remediation estimate shown here excludes flood insurance and is not derived from NFIP claim count.

Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.

Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.

What You Can Do in Adelanto

  1. Test your water at home. City-level data shows averages - your tap may differ. Check the certification, price and turnaround time of any water test kit or lab service.
  2. Install a certified water filter. For Nitrate, listed in the water-quality records for Adelanto: if it is a rule or reporting requirement rather than a contaminant, ask your utility what the record involved; for bacteria, follow any boil-water notice from your utility; for a specific chemical contaminant, check whether a filter is certified to reduce it. Not every contaminant has a consumer filter certification.
  3. Check your home's plumbing. Homes built before 1986 may have lead solder in pipes. A licensed plumber can assess your risk.

Frequently Asked Questions

What does the Home Safety Score mean for Adelanto, CA?
Adelanto has an average Home Safety Score of 58/100 (Grade C) under ZipCheckup model 4.0.0, an area-level model that draws on EPA water compliance records, PFAS screening, EPA radon zones, and annual EPA air quality data; see the methodology page for how inputs and coverage are handled. 1 violation appears in EPA records for water systems mapped to these ZIP codes. Check individual ZIP code reports for component details.
How many violations are on record for water systems serving Adelanto?
EPA records list 1 EPA violation for Adelanto water systems. These water-system violations are shown for 1 mapped ZIP code.
How does Adelanto compare to California average?
Adelanto has an average Home Safety Score of 58/100, which is below the California state average of 76/100 for the same model series.
How many water systems serve Adelanto?
Our records map 3 water systems to 1 ZIP code in Adelanto. The related population figure in our data is approximately 38,651 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Adelanto?
Estimated remediation cost per household in Adelanto: $500; modeled range $300 to $800. Estimated costs may include filtration, pipe replacement, radon mitigation, or flood protection where applicable.
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How to cite this page

APA ZipCheckup. (2026). Adelanto, CA: 1 Violation - Home Safety 58/100. https://zipcheckup.com/cities/ca/adelanto/
BibTeX
@misc{zipcheckup-cities-ca-adelanto,
  author = {{ZipCheckup}},
  title  = {{Adelanto, CA: 1 Violation - Home Safety 58/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ca/adelanto/}
}

Page version: October 2026.

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