Toxin Scout

Air quality and drinking water coverage in Adelanto, CA

Review government records associated with Adelanto, California.

Toxin Scout is in beta. Please verify important findings with the linked sources.

What the Adelanto records show

Water quality and PFAS
1 candidate water system shown.Source date: Violations as of Q1 2026
Air quality and emissions
3 monitoring records shown. Observation year: 2025.Source date: AQS data as of 2026
Land and cleanup records
1 Superfund record shown; No brownfield records returned in this report.
Infrastructure and incidents
No pipeline incident records returned in this report; 2 RMP facility records shown (earlier stored inventory, current location coverage unverified).

Water quality in Adelanto

Drinking water quality

Check your water bill for your utility name and confirm the reporting year. See EPA’s guide to finding your annual water quality report.

Drinking Water Compliance

Public water-system records for Adelanto, CA from EPA SDWIS.

Adelanto, City of

Active major or public-notice drinking-water issue detected in EPA SDWIS.

Reviewed: active/open records as of Q1 2026

City listed in EPA records · Serves 39,930 people

Data from EPA SDWIS

PFAS Screening

2

PFAS screening separates EPA UCMR5 drinking-water monitoring from nearby DoD PFAS investigation-site records; EPA samples shown are from Dec 2023 to Sep 2024.

Drinking Water PFAS Monitoring

EPA UCMR5 samples public water systems. These results are separate from nearby PFAS cleanup or investigation-site records.

Open data source: EPA UCMR5

2 PFAS sample results above EPA limits

Sample period: Dec 2023 to Sep 2024

UCMR5 results are sampled by public water system, not every household. Confirm your water provider before treating these as tap-water results for a specific address.

ChemicalConcentration (µg/L)EPA Limit (µg/L)Sample dateOver Limit
PFOS0.00450.00402024-09-24Yes
PFOS0.00430.00402023-12-19Yes

PFAS detections below EPA limits.

Nearby PFAS Investigation Sites

DoD records are nearby site investigations, not Adelanto drinking-water detections. Record names come from the source database and can be broad.

Open data source: DoD PFAS

No DoD PFAS investigation records shown for this report.

Rivers, lakes and groundwater

Impaired Water Bodies

No health-relevant impairment records shown among the assessment records in this report.

Reviewed: source records as of 2026

Discharge

Discharge Permits (NPDES)

2

NPDES permits regulate pollutant discharges into U.S. waterways. Facilities must report compliance quarterly.

Open data source: EPA ECHO

Violation records

Apex Bulk Commodities

Last inspected: Dec 2025

Open data source: EPA ECHO
Status: Violation Identified · 2 of 12 quarters with noncompliance
Contech Engineered Solutions LLC

Last inspected: Dec 2025

Open data source: EPA ECHO
Status: Violation Identified · 2 of 12 quarters with noncompliance

Data from EPA ECHO

To investigate water contamination, check the sampling locations, dates and results below. For tap water records, see Drinking water quality above.

Water Quality MonitoringThis report includes 3 monitoring station records from the Water Quality Portal. It identified no recent results above an applicable comparison value. Some stations may lack recent or comparable results.

Reviewed: source records as of 2026

Open data source: Water Quality Portal

Air quality and emissions in Adelanto

Review historical EPA air pollution records, including monitoring and facility emissions where available. For current conditions, check local air quality on AirNow.

Air Quality Assessment

EPA AirToxScreen — Estimated Cancer Risk

30estimated additional cancer cases per million people

San Bernardino County

Assessment year: 2020

Open data source: EPA AirToxScreen
Lower risk48th percentile nationallyHigher risk

According to EPA, a cancer risk of 30-in-1-million means that for every 1 million people continuously exposed to these air toxics over a 70-year lifetime, an estimated 30 may develop cancer from that exposure. This is in addition to cancer risk from all other causes.

Top modeled source groups

Residential wood burningWildfires & prescribed burns

Data from EPA AirToxScreen

Nonattainment Status

2

EPA designates an area as nonattainment when air quality does not meet federal health-based standards (NAAQS) for a specific pollutant.

Los Angeles-San Bernardino Counties (West Mojave Desert): Ozone

NonattainmentSevere 15

8-Hour Ozone (2015 Standard)

Original designation: Aug 2018

Open data source: EPA Area Detail
Design value: 0.087 ppm(2023-2025)
Designation standard: 0.070 ppm (8-hour)

Health effects (EPA): Respiratory inflammation, aggravation of asthma, reduced lung function (EPA)

San Bernardino County (part); excluding Searles Valley Planning area and South Coast Air Basin: PM10

NonattainmentModerate

PM-10 (1987 Standard)

Original designation: Jan 1994

Open data source: EPA Area Detail
Design value: 1 est. exc.(2023-2025)
Designation standard: 150 µg/m³ (24-hour)

Health effects (EPA): Respiratory illness, aggravation of asthma (EPA)

Historical designations under the revoked 1997 ozone standard

These records describe historical designations. EPA revoked the 1997 ozone standard on April 6, 2015.

Los Angeles and San Bernardino Counties (Western Mojave Desert)

Historical standard: 0.08 ppm (8-hour)

Historical designation: Nonattainment · Subpart 2/Severe 15

Original designation: Jun 2004

Open data source: EPA final revocation rule

Continuing requirements have not been verified for this area.

Data from EPA Green Book

Air Quality Monitoring (AQS)

EPA annual monitor summaries describe past measurements. For current air quality, see AirNow.

Hesperia-Olive Street

Open data source: EPA AQS
Ozone

Annual mean: 0.051 Parts per million

EPA primary exceedance count: 29 (Ozone 8-hour 2015)

Observation year: 2025

PM10

Annual mean: 24.3 Micrograms/cubic meter (25 C)

Observation year: 2025

Victorville-Park Avenue

Open data source: EPA AQS
NO2

Annual mean: 24.4 Parts per billion

Observation year: 2025

Data from EPA AQS

Facilities & Emissions

Air Quality Violations or Noncompliance

1

Facilities regulated under the Clean Air Act. CAA HPV flags indicate serious noncompliance such as exceeding emission limits.

Open data source: EPA ECHO

Air Violations

Hawaiian Fiberglass Pools Inc

Last inspected: Dec 2025

Open data source: EPA ECHO
Status: 12 of 12 quarters with noncompliance
CAA HPV flag: Yes·Programs: AIR

Data from EPA ECHO

Reported Air Emissions (TRI)

3

TRI releases are self-reported annual totals (calendar year 2024). Hover fugitive or stack for definitions.

Adelanto Plant 19

Reported: 2024

Open data source: View EPA TRI facility record
Lead compounds
2.66 lbs
Total air: 2.66 lbsFugitive: 2.66 lbsStack: 0.001 lbs

Daniel Mechanical LLC

Reported: 2024

Open data source: View EPA TRI facility record
Styrene
28,041.00 lbs
Total air: 28,041.00 lbsStack: 28,041.00 lbs

Federal Correctional Complex Victorville

Reported: 2024

Open data source: View EPA TRI facility record
Lead
53.75 lbs
Total air: 53.75 lbsFugitive: 53.75 lbs

Land cleanup and hazardous waste records in Adelanto

Contaminated Sites

Superfund Sites

1

EPA records for current, proposed and formerly listed Superfund sites on the National Priorities List (NPL).

Open data source: Search EPA ECHO
George Air Force Base

EPA FRS Registry ID 110071102027

Reported: Nov 2021

Open data source: EPA ECHO
NPL Status: Currently on Final NPL
Cleanup: Construction Complete / Controls in Place
Contaminants: ANTIMONY, ASBESTOS, BARIUM, BENZENE, CADMIUM, COPPER, DIOXINS (CHLORINATED DIBENZODIOXINS), ETHYLBENZENE, INORGANICS, LEAD, MANGANESE, MERCURY, PESTICIDES, POLYCHLORINATED BIPHENYLS (PCBs), POLYCYCLIC AROMATIC HYDROCARBONS (PAHS), SEMI-VOLATILE ORGANIC COMPOUNDS (SVOC), TETRACHLOROETHENE, TOLUENE, TOTAL PETROLEUM HYDROCARBONS (TPH), TRICHLOROETHENE, VOC, XYLENE (MIXED ISOMERS), ZINC
Brownfield Sites (EPA ACRES)No matching brownfield site records surfaced for this city report in the EPA ACRES database.

Reviewed: source query run Nov 2026

Open data source: Search EPA ECHO

State Remediation & Cleanup Sites

2

State environmental agencies maintain cleanup site databases that include state Superfund, voluntary cleanup, and brownfield remediation programs. These programs track additional sites beyond those on the federal NPL.

Open data source: EPA ECHO

2 sites with active cleanup or investigation

GEORGE AIR FORCE BASEState Superfund

5,347 ACRES, 4 MLS NW OF VICTORVILLE, CA, VICTORVILLE

3.9 miles away · SAN BERNARDINO County

Reported: Nov 2026

Open data source: CA DTSC
Status:Active
Source:CA DTSC
Contaminants:Trichloroethylene (TCE),1,1,1,2-Tetrachloroethane,Tetrachloroethylene (PCE),1,1-Dichloroethane,1,2-Dichloroethylene (cis),1,1,1,2-Tetrachloroethane,Munitions Debris (MD),Asbestos Containing Materials (ACM),Under Investigation,Under Investigation,Under Investigation
Media:OTH, OTH, SOIL, SV, UE, UE, UE
ADELANTO SCHOOL SITEState Superfund

Verbena, Adelanto

4.1 miles away · SAN BERNARDINO County

Reported: Nov 2026

Open data source: CA DTSC
Status:Inactive - Withdrawn
Source:CA DTSC
Media:NONE SPECIFIED

Data from EPA ECHO

Waste Facilities

Hazardous Waste — RCRA Handlers

3

Facilities with hazardous-waste handler records under RCRA in the reviewed 5-mile city-center search area. Active handler status is separate from air, water, or other ECHO compliance violations, which are shown in their own sections.

Active RCRA handler records in the reviewed city search area

Duffy Electric Boat Co
Open data source: EPA ECHO
Status: Active hazardous-waste handler record
Active handler·Last RCRA inspection: Feb 20, 2025
Fiber Care Baths Inc.
Open data source: EPA ECHO
Status: Active hazardous-waste handler record
Active handler·Last RCRA inspection: Feb 25, 2025
General Atomics Asi
Open data source: EPA ECHO
Status: Active hazardous-waste handler record
Active handler·Last RCRA inspection: Sep 4, 2025

Underground Storage Tanks

No release reports shown in this group.

Reviewed: active/open records as of 2018

Data from EPA UST Finder

Onsite Waste Disposal (TRI Land Releases)

1

Toxics Release Inventory data — chemicals disposed on-site at reporting facilities.

Lead compounds: 2.41 lbs disposed on-site (2024)
Military & Industrial
Formerly Used Defense SitesNo USACE FUDS property records matched this report’s search area.
Open data source: USACE FUDS

MSHA Mine and Extraction Sites

1
Data as of Nov 2026

Sites regulated by the Mine Safety and Health Administration, including mines, sand and gravel operations, and portable crushers. Status and type are from the MSHA Mine Data Retrieval System. Records with active/intermittent status dates older than 5 years are shown as older records rather than current active sites.

Open data source: MSHA

No records shown in this group.

Reviewed: status dates within last 5 years

Data from MSHA

Hydraulic Fracturing WellsNo hydraulic fracturing well disclosure records surfaced for this city report.
Open data source: FracFocus Search
Radon Context

County radon potential

1
EPA Zone 2Moderate radon potential

San Bernardino County, CA

EPA Radon Zone Map (June 2024 release)

Open data source: EPA radon zone data

San Bernardino County is EPA Radon Zone 2 (moderate potential). EPA defines Zone 2 counties as having predicted average indoor screening levels between 2 pCi/L and 4 pCi/L.

Radon levels can vary from home to home, so EPA recommends testing the property to know its indoor level.

Find radon testing in CAZone classification per EPA Map of Radon Zones.

FEMA flood zones and infrastructure in Adelanto

FEMA Flood Zones

FEMA flood zones describe mapped flood hazards. Look up a specific address with FEMA.

FEMA Flood Zone: X (0.2 Percent Annual Chance Flood Hazard)Non-SFHA

Minimal flood hazard — outside the 1% and 0.2% annual chance floodplains.

DFIRM Panel: 06071C
Chemical & Industrial Risk
Data as of Mar 2026

EPA Risk Management Program Records

Results use an earlier stored RMP inventory. Current EPA ECHO location coverage is unverified.

EPA ECHO lists facilities linked to the Risk Management Program. Results include facilities with locations that can be matched. Records may be historical. Current operations, chemical inventories, and recent accident history are unverified.

Nuclear Facilities (NRC)No NRC-licensed nuclear facility records surfaced for this city report.
Open data source: NRC Reactor Map
Pipeline Incidents (PHMSA)No pipeline incident records surfaced for this city report in the PHMSA database.

Reviewed: 2000-present

Open data source: PHMSA incident data
Community Health

Community Health Indicators

Health outcomes from County Health Rankings. Values shown alongside state and national averages.

San Bernardino County, CaliforniaPop. 2,193,656

County Health Rankings edition: 2024

Premature Death

County
8,917
State
6,373
National
7,972

Poor or Fair Health

County
20.9%
State
15.8%
National
14.2%

Poor Physical Health Days

County
4.1
State
3.1
National
3.3

Poor Mental Health Days

County
5.2
State
4.7
National
4.8

Adult Smoking

County
12.5%
State
8.8%
National
15.0%

Adult Obesity

County
38.1%
State
27.8%
National
34.0%

Air Pollution - Particulate Matter

County
15.6
State
7.1
National
7.3

Drinking water violation indicator

County
Yes
State
N/A
National
N/A

Diabetes Prevalence

County
12.3%
State
10.8%
National
9.6%

Life Expectancy

County
76.1
State
79.9
National
77.6

Environmental questions about Adelanto, California

Has PFAS been found in the water in Adelanto, California?

EPA testing found PFAS in water samples from the City of Adelanto. Results dated Dec 19, 2023 to Sep 24, 2024 include PFHxS at 0.0046 to 0.0047 micrograms per liter and PFOS at 0.0043 to 0.0045 micrograms per liter.

Check with the utility that serves your address for its testing results.

EPA water testing results

What do EPA records say about tap water in Adelanto, California?

EPA drinking water records on this page list 5 violations for the City of Adelanto.

Check your water bill to identify the utility serving your address. Ask that utility about current drinking water advisories.

View on EPA SDWIS

What do annual air monitors show near Adelanto, California?

Nearby EPA monitoring stations provide annual air quality measurements for Adelanto.

The monitoring station at Hesperia-Olive Street recorded an annual average of 0.051 Parts per million for ozone in 2025.

The monitoring station at Hesperia-Olive Street recorded an annual average of 24.3 Micrograms/cubic meter (25 C) for particles (PM10) in 2025.

The monitoring station at Victorville-Park Avenue recorded an annual average of 24.4 Parts per billion for nitrogen dioxide in 2025.

Download 2025 EPA annual monitor dataCurrent air quality on AirNow

Is there radon in Adelanto, California?

The radon data for Adelanto covers San Bernardino County. EPA places this area in Zone 2, with a predicted average indoor radon screening level of 2 to 4 picocuries per liter.

EPA Radon Zones data

Are there Superfund or brownfield sites near Adelanto, California?

This city report shows 1 Superfund site: George Air Force Base.

No brownfield sites were returned for this city report.

View on EPA ECHOEPA brownfield records

What is the life expectancy in Adelanto, California?

The county data for Adelanto reports a life expectancy of 76.1 years in San Bernardino County, California.

The figure is from the 2024 edition of County Health Rankings, a University of Wisconsin program that publishes county health statistics.

San Bernardino County health data

What does the data say about premature deaths in Adelanto, California?

The county data for Adelanto reports 8,917 years of life lost to deaths before age 75 per 100,000 residents in San Bernardino County, California. This measure adds up the years lost to early deaths and adjusts for differences in population age.

The figure is from the 2024 edition of County Health Rankings, a University of Wisconsin program that publishes county health statistics.

San Bernardino County health data

Is there air pollution in Adelanto, California?

The county data for Adelanto lists fine-particle pollution (PM2.5) at 15.6 micrograms per cubic meter in San Bernardino County, California.

The figure is from the 2024 edition of County Health Rankings, a University of Wisconsin program that publishes county health statistics.

San Bernardino County health data