City Water Quality Rankings in New Mexico
111 cities ranked by drinking water quality.
Popular city water quality comparisons
Trending Cities
#73
Laguna
County, NM
50 D
#74 Moriarty
County, NM
48 D
#75 Gamerco
County, NM
46 D
#76 Mesilla
County, NM
46 D
#77 Ruidoso
County, NM
46 D
#78 Socorro
County, NM
44 F
#79 Pecos
County, NM
43 F
#80 Santa Clara
County, NM
41 F
#81 Melrose
County, NM
40 F
#82 Thoreau
County, NM
39 F
#83 Jal
County, NM
36 F
#84 Carlsbad
County, NM
28 F
#85 Jemez Springs
County, NM
20 F
#86 Mountainair
County, NM
20 F
#87 Blanco
County, NM
1 F
#88 Lovington
County, NM
1 F
#89 Alto
County, NM
0 F
#90 Angel Fire
County, NM
0 F
#91 Belen
County, NM
0 F
#92 Canoncito
County, NM
0 F
#93 Carrizozo
County, NM
0 F
#94 Chama
County, NM
0 F
#95 Cimarron
County, NM
0 F
#96 Cuba
County, NM
0 F
Frequently Asked Questions
How are city water quality rankings calculated in New Mexico?
WaterQ city rankings are based on EPA SDWIS data across local public water systems, including contaminant detections, compliance violations, and recency-weighted score signals.
Can I compare two cities in New Mexico?
Yes. Use the city comparison links on this page or open the Compare tool to evaluate two cities side by side on score, grade, and water system coverage.
How often does WaterQ refresh city data?
City-level metrics refresh when new EPA data is processed. Check city pages for latest score and violation context.