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Review government records associated with Piedmont, Oklahoma.
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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 Piedmont, OK from EPA SDWIS.
Piedmont Municipal Authority
PFAS detected below the official threshold used by this report.
Reviewed: active/open records as of Q1 2026
Purchased or imported water record · Serves 7,542 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 Jan 2023 to Oct 2023.
Drinking Water PFAS Monitoring
EPA UCMR5 samples public water systems. These results are separate from nearby PFAS cleanup or investigation-site records.
PFAS detections below EPA limits.
Nearby PFAS Investigation Sites
DoD records are nearby site investigations, not Piedmont 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
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.
Canadian 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.
Central Fire Station — Oklahoma City, Oklahoma
Annual mean: 17.9 Micrograms/cubic meter (25 C)
Observation year: 2025
Annual mean: 9.3 Micrograms/cubic meter (LC)
Observation year: 2025
Okc near Road — Oklahoma City, Oklahoma
Annual mean: 0.5 Parts per million
Observation year: 2025
Data from EPA AQS
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
No MSHA mine or extraction site records shown for this report.
FracFocus Chemical Disclosure Registry — national registry of chemicals used in hydraulic fracturing operations, as reported by operators to the Ground Water Protection Council and Interstate Oil and Gas Compact Commission.
FracFocus well disclosures (3)
Data from FracFocus
Canadian County, OK
EPA Radon Zone Map (June 2024 release)
Canadian 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.
No FEMA flood-zone records shown for this report.
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.
No records dated within the last 5 years surfaced for this city report.
Reviewed: last 5 years
Data from PHMSA
Health outcomes from County Health Rankings. Values shown alongside state and national averages.
Canadian County, OklahomaPop. 169,149
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 | 7,156 | 10,334 | 7,972 |
| Poor or Fair Health | 14.4% | 19.2% | 14.2% |
| Poor Physical Health Days | 3.4 | 3.8 | 3.3 |
| Poor Mental Health Days | 4.9 | 5.5 | 4.8 |
| Adult Smoking | 15.3% | 17.5% | 15.0% |
| Adult Obesity | 36.2% | 40.0% | 34.0% |
| Air Pollution - Particulate Matter | 9.9 | 8.7 | 7.3 |
| Drinking water violation indicator | Yes | N/A | N/A |
| Diabetes Prevalence | 9.2% | 11.6% | 9.6% |
| Life Expectancy | 77.6 | 74.4 | 77.6 |
EPA testing found PFAS in water samples from Piedmont Municipal Authority. Results dated Jan 11, 2023 to Oct 4, 2023 include PFBA at 0.005 to 0.0059 micrograms per liter and PFPeA at 0.003 to 0.0036 micrograms per liter.
Check with the utility that serves your address for its testing results.
EPA drinking water records on this page list 47 violations for Piedmont Municipal Authority.
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 Piedmont.
The monitoring station at Central Fire Station, Oklahoma City, Oklahoma recorded an annual average of 17.9 Micrograms/cubic meter (25 C) for particles (PM10) in 2025.
The monitoring station at Central Fire Station, Oklahoma City, Oklahoma recorded an annual average of 9.3 Micrograms/cubic meter (LC) for fine particles (PM2.5) in 2025.
The monitoring station at Okc Near Road, Oklahoma City, Oklahoma recorded an annual average of 0.5 Parts per million for carbon monoxide in 2025.
The radon data for Piedmont covers Canadian 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 Piedmont reports a life expectancy of 77.6 years in Canadian County, Oklahoma.
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 Piedmont reports 7,156 years of life lost to deaths before age 75 per 100,000 residents in Canadian County, Oklahoma. 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 Piedmont lists fine-particle pollution (PM2.5) at 9.9 micrograms per cubic meter in Canadian County, Oklahoma.
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 Oneok Ngl Pipeline LP near Piedmont on Jul 17, 2011. The reported release was hvl or other flammable or toxic fluid which is a gas at ambient conditions.