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Review government records associated with Clemmons, North Carolina.
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Preparing Clemmons 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 Clemmons, NC from EPA SDWIS.
Winston-Salem, City of
Active monitoring or reporting issue detected in EPA SDWIS.
Reviewed: active/open records as of Q1 2026
City-area ZIP code · Serves 388,060 people
Davidson Water Inc
Active monitoring or reporting issue detected in EPA SDWIS.
Reviewed: active/open records as of Q1 2026
City-area ZIP code · Serves 153,632 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 PFASNo 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.
Violation records
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.
Forsyth 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 designates an area as nonattainment when air quality does not meet federal health-based standards (NAAQS) for a specific pollutant.
Maintenance areas
Previously nonattainment; currently meeting the standard and monitored under an EPA maintenance plan.
Winston-Salem Area
CO · Carbon Monoxide (1971 Standard)
Classification: Moderate <= 12.7ppm
Original designation: Jan 1992
Data from EPA Green Book
EPA annual monitor summaries describe past measurements. For current air quality, see AirNow.
Clemmons Middle — Winston-Salem, North Carolina
Annual mean: 0.044 Parts per million
Observation year: 2025
Annual mean: 7.5 Micrograms/cubic meter (LC)
Observation year: 2025
Hattie Avenue — Winston-Salem, North Carolina
Annual mean: 0.4 Parts per billion
Observation year: 2025
Data from EPA AQS
Reviewed: source records as of Q4 2025
Reviewed: source query run Nov 2026
Reviewed: source query run Nov 2026
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.
3 sites with active cleanup or investigation
4798 KINNAMON ROAD, CLEMMONS
0.8 miles away · FORSYTH County
Reported: Nov 2026
6399 AMP DRIVE, CLEMMONS
0.5 miles away · FORSYTH County
Reported: Nov 2026
4520 HAMPTON RD, CLEMMONS
2.3 miles away · FORSYTH County
Reported: Nov 2026
Data from EPA ECHO
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
No release reports shown in this group.
Reviewed: active/open records as of 2018
Data from EPA UST Finder
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.
No records shown in this group.
Reviewed: status dates within last 5 years
Data from MSHA
Forsyth County, NC
EPA Radon Zone Map (June 2024 release)
Forsyth 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.
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.
No EPA ECHO RMP facility records with a usable location matched this city report.
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.
Forsyth County, North CarolinaPop. 389,157
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 | 8,940 | 8,853 | 7,972 |
| Poor or Fair Health | 16.1% | 14.4% | 14.2% |
| Poor Physical Health Days | 3.5 | 3.3 | 3.3 |
| Poor Mental Health Days | 4.7 | 4.5 | 4.8 |
| Adult Smoking | 16.3% | 15.0% | 15.0% |
| Adult Obesity | 34.9% | 36.4% | 34.0% |
| Air Pollution - Particulate Matter | 9.5 | 7.8 | 7.3 |
| Drinking water violation indicator | No | N/A | N/A |
| Diabetes Prevalence | 11.0% | 11.0% | 9.6% |
| Life Expectancy | 76.7 | 76.6 | 77.6 |
This report does not have PFAS sample results for the candidate water systems in Clemmons.
Check with the utility that serves your address for its testing results.
EPA drinking water records on this page list 4 violations for the City of Winston-Salem.
EPA drinking water records on this page list 16 violations for Davidson Water Inc.
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 Clemmons.
The monitoring station at Clemmons Middle, Winston-Salem, North Carolina recorded an annual average of 0.044 Parts per million for ozone in 2025.
The monitoring station at Clemmons Middle, Winston-Salem, North Carolina recorded an annual average of 7.5 Micrograms/cubic meter (LC) for fine particles (PM2.5) in 2025.
The monitoring station at Hattie Avenue, Winston-Salem, North Carolina recorded an annual average of 0.4 Parts per billion for sulfur dioxide in 2025.
The radon data for Clemmons covers Forsyth County. EPA places this area in Zone 2, with a predicted average indoor radon screening level of 2 to 4 picocuries per liter.
No Superfund or brownfield sites were returned for this city report.
The county data for Clemmons reports a life expectancy of 76.7 years in Forsyth County, North Carolina.
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 Clemmons reports 8,940 years of life lost to deaths before age 75 per 100,000 residents in Forsyth County, North Carolina. 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 Clemmons lists fine-particle pollution (PM2.5) at 9.5 micrograms per cubic meter in Forsyth County, North Carolina.
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 Piedmont Natural Gas Co Inc near Clemmons on Sep 26, 2017. The reported release was natural gas.