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Review government records associated with Arkadelphia, Arkansas.
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Preparing Arkadelphia environmental records...
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 Arkadelphia, AR from EPA SDWIS.
Arkadelphia Waterworks
Active monitoring or reporting issue detected in EPA SDWIS.
Reviewed: active/open records as of Q1 2026
City listed in EPA records · Serves 11,855 people
Data from EPA SDWIS
Reviewed: source records as of Q1 2026
EPA UCMR5 — No PFAS detection records shown for these water systems
Open data source: EPA UCMR5DoD PFAS — No investigation records shown for this report
Open data source: DoD PFASEPA ATTAINS records identify assessed water bodies that do not meet water-quality standards for designated uses.
Deceiper Creek-Ouachita River
Reported: Nov 2026
Health-relevant causes: Metals (other Than Mercury)
Affected uses: Ecological, Other
Data from EPA ATTAINS
NPDES permits regulate pollutant discharges into U.S. waterways. Facilities must report compliance quarterly.
Violation records
Last inspected: Dec 2025
Last inspected: Dec 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.
Clark 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
No EPA nonattainment designation records shown for this report.
EPA annual monitor summaries describe past measurements. For current air quality, see AirNow.
Caddo Valley
Annual mean: 0.039 Parts per million
Observation year: 2025
Hot Springs — Hot Springs (Hot Springs National Park), Arkansas
Annual mean: 9.9 Micrograms/cubic meter (LC)
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.
Building Materials Manufacturing LLC
Reported: 2024
Reviewed: source query run Nov 2026
Brownfield sites are properties where redevelopment is complicated by the presence of hazardous substances.
Open data source: Search EPA ECHO1 site with active cleanup or investigation status
1420 Pine Street, Arkadelphia
Reported: Feb 2026
No release reports shown in this group.
Reviewed: active/open records as of 2018
Data from EPA UST Finder
Reviewed: reporting year 2024
No MSHA mine or extraction site records shown for this report.
Clark County, AR
EPA Radon Zone Map (June 2024 release)
Clark 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). No base flood elevation determined.
Results use an earlier stored RMP inventory. Current EPA ECHO location coverage is unverified.
No EPA ECHO RMP facility records with a usable location matched this city report.
Health outcomes from County Health Rankings. Values shown alongside state and national averages.
Clark County, ArkansasPop. 21,250
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 | 9,930 | 10,823 | 7,972 |
| Poor or Fair Health | 21.2% | 20.4% | 14.2% |
| Poor Physical Health Days | 4.6 | 4.3 | 3.3 |
| Poor Mental Health Days | 5.7 | 5.8 | 4.8 |
| Adult Smoking | 20.1% | 21.9% | 15.0% |
| Adult Obesity | 42.6% | 39.3% | 34.0% |
| Air Pollution - Particulate Matter | 9.7 | 8.9 | 7.3 |
| Drinking water violation indicator | No | N/A | N/A |
| Diabetes Prevalence | 11.8% | 10.9% | 9.6% |
| Life Expectancy | 74.0 | 74.3 | 77.6 |
This report does not have PFAS sample results for the candidate water systems in Arkadelphia.
Check with the utility that serves your address for its testing results.
EPA drinking water records on this page list 3 violations for Arkadelphia Waterworks, including 1 marked active.
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 Arkadelphia.
The monitoring station at Caddo Valley recorded an annual average of 0.039 Parts per million for ozone in 2025.
The monitoring station at Hot Springs, Hot Springs (Hot Springs National Park), Arkansas recorded an annual average of 9.9 Micrograms/cubic meter (LC) for fine particles (PM2.5) in 2025.
The radon data for Arkadelphia covers Clark County. EPA places this area in Zone 3, with a predicted average indoor radon screening level below 2 picocuries per liter.
No Superfund sites were returned for this city report.
This city report shows 1 brownfield site: Former Clark County Hospital.
The county data for Arkadelphia reports a life expectancy of 74.0 years in Clark County, Arkansas.
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 Arkadelphia reports 9,930 years of life lost to deaths before age 75 per 100,000 residents in Clark County, Arkansas. 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 Arkadelphia lists fine-particle pollution (PM2.5) at 9.7 micrograms per cubic meter in Clark County, Arkansas.
The figure is from the 2024 edition of County Health Rankings, a University of Wisconsin program that publishes county health statistics.