Tap Water Results

Davidson Water Inc water quality

Lexington, NC · serves 154,307 people (69,163 connections) · Surface water · Private · EPA ID NC0229025

Data: U.S. EPA · How we read the data · How we check it

Buys water from Handy Sanitary District, City of Winston-Salem, City of Lexington, City of High Point, City of Archdale, City of Thomasville. Treated water bought from another system can carry that system's contaminants.

Summary

No federal limits exceeded in EPA data.

PFAS
Not detectedNone of 29 PFAS found above EPA's reporting limits in 4 samples (2023–2025).
Lead
Below action level0 ppb (parts per billion) at the 90th percentile: 9 in 10 homes sampled were at or below it. Action level 15 ppb, falling to 10 ppb in Nov 2027. Monitoring period ending Dec 2025. Your home's pipes can make yours higher.
Violations
None health-basedNo health-based violations since 2016.
What you can do

PFAS (“forever chemicals”)

EPA UCMR 5: 1 entry point tested Jan 2023 to Oct 2023. "Average" is the highest entry-point average (non-detects counted as zero), the way EPA compares UCMR 5 results to the limits. ppt = parts per trillion. These results do not determine compliance.

ContaminantHighest averageHighest resultLimitStatus
PFOA
Not detected
Limit 4 ppt
––4 pptNot detected
PFOS
Not detected
Limit 4 ppt
––4 pptNot detected
PFHxS
Not detected
Limit 10 ppt
––10 pptNot detected
PFNA
Not detected
Limit 10 ppt
––10 pptNot detected
HFPO-DA (GenX)
Not detected
Limit 10 ppt
––10 pptNot detected
Hazard Index (a combined score for PFHxS, PFNA, GenX and PFBS, where above 1 is over the limit)
Not detected
Limit 1
––1Not detected
PFBS
Not detected
Guideline 2,000 ppt
––2,000 ppt guidelineNot detected
PFBA
Not detected
Guideline 6,000 ppt
––6,000 ppt guidelineNot detected
PFHxA
Not detected
Guideline 3,000 ppt
––3,000 ppt guidelineNot detected

29 PFAS tested, 0 detected at least once. "Not detected" means below EPA's reporting limit (about 2 to 20 ppt depending on the chemical), not proven zero. PFAS not listed were not detected. The limits for PFHxS, PFNA, GenX and the Hazard Index were proposed for rescission in May 2026. That proposal is not final. Systems have until 2029 to meet the limits.

Lithium

Not detected in 4 samples (reporting limit 9 ppb). About lithium.

Lead and copper

Latest 90th percentile: 0 ppb lead (Jan 2023 – Dec 2025). Below action level

Monitoring periodLead (90th pct.)
Jan 2023 – Dec 20250 ppb
Jan 2020 – Dec 20220 ppb
Jan 2017 – Dec 20190 ppb
Earlier results (9)
Jan 2014 – Dec 20160 ppb
Jan 2011 – Dec 20130 ppb
Jan 2008 – Dec 20100 ppb
Jan 2005 – Dec 20075 ppb
Jul 2004 – Dec 20044 ppb
Jul 2001 – Dec 20013 ppb
Jul 2000 – Dec 20003 ppb
Jul 1992 – Dec 19923 ppb
Jan 1992 – Jun 199215 ppb

Lead comes from pipes and fixtures, not the source water, so it varies home to home. The 90th percentile means 9 in 10 sampled homes were at or below it. More on lead.

Violations

0
Health-based since 2016
3
Monitoring/reporting since 2016
0
Health-based unresolved now
26
Total ever recorded, incl. paperwork

Health-based violations mean a contaminant exceeded a limit or a required treatment step was missed. Monitoring and reporting violations mean required tests or reports were late or missing, so the water's quality during that time is unknown. The total includes every violation in EPA's records, most of them paperwork.

Earlier EPA testing (2013–2020)

ContaminantHighestGuidelineDetectedTested
Manganese4.6 ppb300 ppb3 of 4UCMR 4 (2019)
Strontium0.06 ppm1.5 ppm8 of 8UCMR 3 (2015)
Chromium-60.08 ppb–7 of 8UCMR 3 (2015)
Chlorate240 ppb210 ppb8 of 8UCMR 3 (2015)
Vanadium0.3 ppb21 ppb2 of 8UCMR 3 (2015)
1,4-Dioxane0.1 ppb0.35 ppb1 of 4UCMR 3 (2015)

Where it serves

Lexington

ZIP codes the system reported serving: 27012, 27107, 27127, 27205, 27239, 27260, 27262, 27263, 27265, 27284, 27292, 27295, 27299, 27360, 27370, 27374

Nearby utilities

Questions

Is Davidson Water Inc water safe to drink?

Davidson Water Inc has no health-based violations since 2016. EPA testing found no PFAS above the federal limits. Federal data can't tell you about your own pipes: lead comes from service lines and plumbing, so test your tap if your home was built before 1986. For the official word, read the utility's annual Consumer Confidence Report.

Does Davidson Water Inc water have PFAS?

EPA tested Davidson Water Inc for 29 PFAS between Jan 2023 and Oct 2023 and none were detected above the reporting limits (about 2 to 20 ppt depending on the chemical).

What is the lead level in Davidson Water Inc water?

The most recent 90th-percentile lead result for Davidson Water Inc is 0 ppb, for the period ending Dec 2025. The federal action level is 15 ppb, falling to 10 ppb in November 2027. The 90th percentile means 9 in 10 homes sampled were at or below this number. Individual homes can be higher.

Check these numbers yourself

Every figure on this page comes from public EPA records. You don't have to take our word for it:

Found something that doesn't match? Tell us and we'll check it against EPA's records. How we check our data.

Source: U.S. EPA drinking water records and PFAS testing (UCMR 5). How we read the data.