Is La Tierra, NM tap water safe?
The short answer
2 of the 2 utilities serving La Tierra have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and New Mexico’s records: Pojoaque South and Santa Fe Water System (City Of).
Pojoaque South, which serves the most people here, has 1 result above the legal limit, 1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Arsenic at 11.3 ppb, above the legal limit.
A town can be served by more than one utility, and some homes are on private wells. The name on your water bill tells you which is yours, and your ZIP code narrows it down. They are listed by how many people each serves in La Tierra’s ZIP codes, from EPA’s estimates.
- Open report
Pojoaque South
New Mexico · serves 3,644 people · under 100 in La Tierra
1 result above the legal limit, 1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Arsenic at 11.3 ppb, above the legal limit.
2 health-based violations since 2016
- Open report
Santa Fe Water System (City Of)
New Mexico · serves 90,810 people · under 100 in La Tierra
3 results above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 20.9 ppb, above EPA’s health benchmark.
1 health-based violation since 2016
What handles it
Each of these is certified, on a certifier’s listing, for a result above a line in Pojoaque South’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Countertop reverse osmosis
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 4, 2026
Certified for: Arsenic, Lead
Aquasana SmartFlow Reverse Osmosis (AQ-SFRO2)
Under-sink reverse osmosis
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 9, 2026
Certified for: Arsenic, Lead
Brondell Capella RC250 Reverse Osmosis System
Under-sink reverse osmosis
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 9, 2026
Certified for: Arsenic, Lead
Water testing near La Tierra
The 3 labs New Mexico certifies closest to La Tierra, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
BSN dba Indepth Water Testing
Santa Fe, NM · about 8 miles
Certified for bacteria
NM Water Testing Laboratory
Espanola, NM · about 14 miles
Certified for bacteria
ABCWUA Water Quality Lab
Albuquerque, NM · about 60 miles
Certified for bacteria, lead and copper
New Mexico Environment Department: Water fairs in New Mexico communities, where well owners bring in a quart of well water to be tested for arsenic, nitrate, fluoride, iron, sulfate, pH and conductivity, with results mailed in two to four weeks. Dates are on the department's calendar. Water Fairs, New Mexico Environment Department.
All 44 certified labs for New MexicoZIP codes in La Tierra
Which ZIP codes are in La Tierra: Census 2020 relationship files. Which utilities serve them, and how many people: EPA SDWIS and EPA’s service area map. Each utility’s results: EPA UCMR 5, EPA SDWIS, and EPA’s and the state’s compliance monitoring, as its report lists them. How they are measured: methodology. Certified labs: New Mexico Environment Department, Drinking Water Bureau, laboratories certified to analyze drinking water samples; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near La Tierra
Other towns in Santa Fe County with a page of their own.
What to do next
- Read Pojoaque South’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Filters for ArsenicRanked by certification and what they cost over five years.The best reverse osmosis systems, ranked
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water