Detected Radium

Radium in Pleasanton, TX Drinking Water

Radium data for Pleasanton, Texas · 16,420 residents · 1 ZIP code

ZipCheckup's reading of Radium in Pleasanton, Texas: the highest detected level is 4.9 pCi/L; the EPA limit is 5 pCi/L (combined Ra-226 + Ra-228). Radium carries a high health-risk designation.

For residents of Pleasanton, Texas, Radium has appeared in public water supply sampling data.

4.9 pCi/L
Max Level Detected
4.9 pCi/L
Average Level
5 pCi/L (combined Ra-226 + Ra-228)
EPA MCL
High
Health Risk
Reverse Osmosis or Ion Exchange
Best Filter Method

Data: EPA SDWIS, CCR Reports, ECHO Last verified: 2026-07-13

Radium in Pleasanton Tap Water

Radium has been detected in Pleasanton, Texas drinking water at a maximum level of 4.9 pCi/L — relative to the EPA MCL of 5 pCi/L (combined Ra-226 + Ra-228).

This analysis covers 16,420 residents across 1 ZIP code in Pleasanton.

Pleasanton's overall water quality grade is A (90/100).

Is Radium in Pleasanton Water Safe?

Radium was detected in Pleasanton water but currently falls within EPA limits. However, some health organizations argue the EPA MCL may not be protective enough.

If you are concerned, a reverse osmosis or ion exchange filter can reduce radium levels further.

Radium Levels by ZIP Code

ZIP Code Radium Level EPA Limit Status
78064 4.9 pCi/L 5 pCi/L (combined Ra-226 + Ra-228) Not comparable

Average radium level across Pleasanton: 4.9 pCi/L

Health Effects of Radium

  • Increased risk of bone cancer (radium accumulates in bones)
  • The body treats radium like calcium, storing it in bones
  • Lifetime cancer risk of ~1 in 10,000 at 5 pCi/L
  • No safe threshold for radioactive contamination

Health risk severity: High. Governed by the Radionuclides Rule.

How Radium Gets Into Drinking Water

  • Natural radioactive decay in underground rock formations
  • Groundwater sources (especially deep wells)
  • Mining and industrial waste
  • Higher in regions with specific geology (Midwest, parts of South)

What to Do About Radium in Pleasanton Water

  1. Reverse osmosis (NSF 58 certified) removes 90%+ of radium
  2. Ion exchange (water softeners) can reduce radium
  3. Point-of-use RO at kitchen tap is most cost-effective
  4. GAC filters alone are NOT effective for radium

Look for filters certified under NSF 58 for radium removal.

Related

HomeContaminantsRadiumTexas → Pleasanton

How to cite this page

APA ZipCheckup. (2026). Radium in Pleasanton, TX Drinking Water. https://zipcheckup.com/contaminants/radium/pleasanton-tx/
BibTeX
@misc{zipcheckup-contaminants-radium-pleasanton-tx,
  author = {{ZipCheckup}},
  title  = {{Radium in Pleasanton, TX Drinking Water}},
  year   = {2026},
  url    = {https://zipcheckup.com/contaminants/radium/pleasanton-tx/}
}

Data as of July 2026.

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