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Review government records associated with Seagoville, Texas.
Toxin Scout is in beta. Please verify important findings with the linked sources.
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Check your water bill for your utility name and confirm the reporting year. See EPA’s guide to finding your annual water quality report.
Public water-system records for Seagoville, TX from EPA SDWIS.
City of Seagoville
Active health-based drinking-water issue detected in EPA SDWIS.
Reviewed: active/open records as of Q1 2026
Purchased or imported water record · Serves 20,156 people
Data from EPA SDWIS
PFAS screening separates EPA UCMR5 drinking-water monitoring from nearby DoD PFAS investigation-site records; EPA samples shown are from Apr 2023 to Jun 2024.
Drinking Water PFAS Monitoring
EPA UCMR5 samples public water systems. These results are separate from nearby PFAS cleanup or investigation-site records.
1 PFAS sample result above EPA limits
Sample period: Apr 2023
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.
| Chemical | Concentration (µg/L) | EPA Limit (µg/L) | Sample date | Over Limit |
|---|---|---|---|---|
| PFOS | 0.0051 | 0.0040 | 2023-04-24 | Yes |
PFAS detections below EPA limits.
Nearby PFAS Investigation Sites
DoD records are nearby site investigations, not Seagoville drinking-water detections. Record names come from the source database and can be broad.
No DoD PFAS investigation records shown for this report.
No health-relevant impairment records shown among the assessment records in this report.
Reviewed: source records as of 2026
NPDES permits regulate pollutant discharges into U.S. waterways. Facilities must report compliance quarterly.
No NPDES-permitted facility records with current violation flags surfaced for this city report.
Reviewed: active/open records as of Q4 2025
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.
Reviewed: source records as of 2026
Review historical EPA air pollution records, including monitoring and facility emissions where available. For current conditions, check local air quality on AirNow.
Dallas County
Assessment year: 2020
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
Data from EPA AirToxScreen
EPA designations apply to a specific pollutant and federal air quality standard (NAAQS). EPA can issue a clean-data determination while a formal designation remains in effect.
Dallas-Fort Worth: Ozone
NonattainmentSerious8-Hour Ozone (2015 Standard)
Original designation: Aug 2018
Health effects (EPA): Respiratory inflammation, aggravation of asthma, reduced lung function (EPA)
Historical designations under the revoked 1997 ozone standard
These records describe historical designations. EPA revoked the 1997 ozone standard on April 6, 2015.
Dallas-Fort Worth Area
Historical standard: 0.08 ppm (8-hour)
Historical designation: Nonattainment · Subpart 2/Serious
Original designation: Jun 2004
Open data source: EPA final revocation ruleContinuing requirements have not been verified for this area.
Data from EPA Green Book
EPA annual monitor summaries describe past measurements. For current air quality, see AirNow.
Convention Center — Dallas, Texas
Annual mean: 28.3 Micrograms/cubic meter (25 C)
EPA primary exceedance count: 1 (PM10 24-hour 2006)
Observation year: 2025
Annual mean: 9.2 Micrograms/cubic meter (LC)
Observation year: 2025
Dallas Bexar Street
Annual mean: 31.9 Micrograms/cubic meter (25 C)
EPA primary exceedance count: 1 (PM10 24-hour 2006)
Observation year: 2025
Data from EPA AQS
Reviewed: source records as of Q4 2025
TRI releases are self-reported annual totals (calendar year 2024). Hover fugitive or stack for definitions.
Dexter Axle Co LLC
Reported: 2024
General Technologies Inc.
Reported: 2024
Reviewed: source query run Nov 2026
Reviewed: source query run Nov 2026
No release reports shown in this group.
Reviewed: active/open records as of 2018
Data from EPA UST Finder
Reviewed: reporting year 2024
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.
More MSHA records matched the search than this preview shows.
No records shown in this group.
Reviewed: status dates within last 5 years
Data from MSHA
Dallas County, TX
EPA Radon Zone Map (June 2024 release)
Dallas County is EPA Radon Zone 3 (low potential). EPA defines Zone 3 counties as having predicted average indoor screening levels below 2 pCi/L.
Radon levels can vary from home to home, so EPA recommends testing the property to know its indoor level.
FEMA flood zones describe mapped flood hazards. Look up a specific address with FEMA.
Special Flood Hazard Area — 1% annual chance of flooding (100-year floodplain) with base flood elevation.
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.
PHMSA tracks incidents involving natural gas and hazardous liquid pipelines. Incidents include leaks, ruptures, and explosions.
Recent Incidents (last 5 years)
ATMOS ENERGY CORPORATION - MID-TEX
Incident date: Apr 10, 2025
Property damage: $454,000
Data from PHMSA
Health outcomes from County Health Rankings. Values shown alongside state and national averages.
Dallas County, TexasPop. 2,600,840
County Health Rankings edition: 2024
Premature Death
Poor or Fair Health
Poor Physical Health Days
Poor Mental Health Days
Adult Smoking
Adult Obesity
Air Pollution - Particulate Matter
Drinking water violation indicator
Diabetes Prevalence
Life Expectancy
| Indicator | County | State | National |
|---|---|---|---|
| Premature Death | 8,010 | 7,875 | 7,972 |
| Poor or Fair Health | 19.9% | 17.9% | 14.2% |
| Poor Physical Health Days | 3.7 | 3.3 | 3.3 |
| Poor Mental Health Days | 5.3 | 4.6 | 4.8 |
| Adult Smoking | 15.8% | 13.3% | 15.0% |
| Adult Obesity | 35.1% | 36.2% | 34.0% |
| Air Pollution - Particulate Matter | 9.6 | 8.6 | 7.3 |
| Drinking water violation indicator | No | N/A | N/A |
| Diabetes Prevalence | 12.1% | 11.0% | 9.6% |
| Life Expectancy | 77.3 | 77.2 | 77.6 |
EPA testing found PFAS in water samples from the City of Seagoville. Results dated Apr 24, 2023 to Jun 12, 2024 include PFBA at 0.0076 to 0.0121 micrograms per liter and PFPeA at 0.005 to 0.0063 micrograms per liter.
Check with the utility that serves your address for its testing results.
EPA drinking water records on this page list 11 violations for the City of Seagoville.
Check your water bill to identify the utility serving your address. Ask that utility about current drinking water advisories.
Nearby EPA monitoring stations provide annual air quality measurements for Seagoville.
The monitoring station at Convention Center, Dallas, Texas recorded an annual average of 28.3 Micrograms/cubic meter (25 C) for particles (PM10) in 2025.
The monitoring station at Convention Center, Dallas, Texas recorded an annual average of 9.2 Micrograms/cubic meter (LC) for fine particles (PM2.5) in 2025.
The monitoring station at Dallas Bexar Street recorded an annual average of 31.9 Micrograms/cubic meter (25 C) for particles (PM10) in 2025.
The radon data for Seagoville covers Dallas County. EPA places this area in Zone 3, with a predicted average indoor radon screening level below 2 picocuries per liter.
No Superfund or brownfield sites were returned for this city report.
The county data for Seagoville reports a life expectancy of 77.3 years in Dallas County, Texas.
The figure is from the 2024 edition of County Health Rankings, a University of Wisconsin program that publishes county health statistics.
The county data for Seagoville reports 8,010 years of life lost to deaths before age 75 per 100,000 residents in Dallas County, Texas. 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.
The county data for Seagoville lists fine-particle pollution (PM2.5) at 9.6 micrograms per cubic meter in Dallas County, Texas.
The figure is from the 2024 edition of County Health Rankings, a University of Wisconsin program that publishes county health statistics.
Federal pipeline records list an incident involving Atmos Energy Corporation-Mid-Tex near Seagoville on Apr 10, 2025. The reported release was natural gas.
Federal pipeline records list an incident involving Atmos Energy Corporation-Mid-Tex near Seagoville on Dec 4, 2018. The reported release was natural gas.