Detected Arsenic

Arsenic in Rio Rancho, NM Drinking Water

Arsenic data for Rio Rancho, New Mexico · 108,378 residents · 3 ZIP codes

ZipCheckup's reading of Arsenic in Rio Rancho, New Mexico: the highest detected level is 7 ppb; the EPA limit is 10 ppb. Arsenic carries a high health-risk designation.

Recent water testing in Rio Rancho, New Mexico has returned Arsenic readings above detection thresholds.

7 ppb
Max Level Detected
7 ppb
Average Level
10 ppb
EPA MCL
High
Health Risk
Reverse Osmosis
Best Filter Method

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

Arsenic in Rio Rancho Tap Water

Arsenic has been detected in Rio Rancho, New Mexico drinking water at a maximum level of 7 ppb — below the EPA MCL of 10 ppb.

This analysis covers 108,378 residents across 3 ZIP codes in Rio Rancho.

Rio Rancho's overall water quality grade is B (76/100).

Is Arsenic in Rio Rancho Water Safe?

Arsenic was detected in Rio Rancho 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 filter can reduce arsenic levels further.

Arsenic Levels by ZIP Code

ZIP Code Arsenic Level EPA Limit Status
87124 7 ppb 10 ppb OK
87144 7 ppb 10 ppb OK
87174 7 ppb 10 ppb OK

Average arsenic level across Rio Rancho: 7 ppb

Health Effects of Arsenic

  • Increased risk of skin, bladder, lung, and kidney cancer
  • Cardiovascular disease and type 2 diabetes
  • Skin changes (darkening, thickening, lesions)
  • Developmental effects in children exposed in utero

Health risk severity: High. Governed by the Arsenic Rule (2006).

How Arsenic Gets Into Drinking Water

  • Natural deposits in rock and soil (especially in western U.S.)
  • Runoff from orchards and glass/electronics production
  • Historical use of arsenic-based pesticides
  • Well water in areas with arsenic-rich geology

What to Do About Arsenic in Rio Rancho Water

  1. Install a reverse osmosis (RO) system certified under NSF 58
  2. Adsorptive media filters (iron-based) can also reduce arsenic
  3. Have well water tested if on a private supply
  4. Boiling water does NOT remove arsenic — it concentrates it

Look for filters certified under NSF 53 / NSF 58 for arsenic removal.

Related

HomeContaminantsArsenic → New Mexico → Rio Rancho

How to cite this page

APA ZipCheckup. (2026). Arsenic in Rio Rancho, NM Drinking Water. https://zipcheckup.com/contaminants/arsenic/rio-rancho-nm/
BibTeX
@misc{zipcheckup-contaminants-arsenic-rio-rancho-nm,
  author = {{ZipCheckup}},
  title  = {{Arsenic in Rio Rancho, NM Drinking Water}},
  year   = {2026},
  url    = {https://zipcheckup.com/contaminants/arsenic/rio-rancho-nm/}
}

Data as of July 2026.

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