Skip to content
AquaCensus

Santa Fe County, New Mexico — public water systems

At a glance

84 active public water systems are filed under Santa Fe County, New Mexico in EPA's SDWIS records, together reporting 155,343 people served. The largest is Santa Fe Water System (City of), which reports serving 90,810 people. 45 are community water systems serving people where they live; the other 39 are non-community systems, such as schools, workplaces, campgrounds and gas stations with their own supply.

Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.

Active systems

84

Population served

155.3K

Community systems

45

Groundwater share

90.5%

How does Santa Fe County compare with other New Mexico counties?

Santa Fe County has the 2nd-most active public water systems among the 49 counties listed for active New Mexico systems in EPA records; among the 31 with 3 or more systems, the median has 23. Its systems report 155,343 people served in total, the 3rd-largest county figure in the state and 7.1% of the statewide total. The average system here reports serving 1,849 people, roughly in line with the New Mexico average of 1,885. Population figures are what each system reports; people served by more than one system, such as a wholesaler and the town that buys from it, are counted by each.

Where does Santa Fe County's drinking water come from?

By primary water source, Santa Fe County's active systems draw on groundwater (72, 86%), purchased surface water (6, 7.1%), purchased groundwater (4, 4.8%) and surface water (2, 2.4%). Overall, 90% rely mainly on groundwater (including purchased groundwater) and 9.5% on surface water, compared with 93% and 7.2% across New Mexico. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Santa Fe Water System (City of), draws primarily on surface water.

What kinds of water systems operate in Santa Fe County?

Santa Fe County's active systems break down as 45 community systems (54%), 15 non-transient non-community systems (18%) and 24 transient non-community systems (29%). A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. EPA lists their owner types as private (56%), local government (39%), state government (3.6%) and federal government (1.2%).

The 50 largest water systems in Santa Fe County

🔒 Create a free account to export CSV
Active public water systems in Santa Fe County, New Mexico
#Water systemCountyPopulation servedTypeSource
1Santa Fe Water System (City of)Santa Fe90,810CommunitySurface water
2Entranosa Water AssociationSanta Fe + 1 more8,500CommunityGroundwater
3Eldorado Area Water and Sanitation Dist.Santa Fe7,082CommunityPurchased surface water
4Epcor Water New Mexico Inc.., EdgewoodSanta Fe6,795CommunityGroundwater
5Santa Fe County South SectorSanta Fe6,775CommunityPurchased surface water
6El Rancho De Los GolondrinasSanta Fe4,500Transient non-communityGroundwater
7Santa Fe County West SectorSanta Fe3,150CommunityPurchased surface water
8Santa Fe Opera GroundSanta Fe2,865Transient non-communityGroundwater
9Glorieta CampsSanta Fe2,700CommunityGroundwater
10El Santuario ChurchSanta Fe2,000Transient non-communityGroundwater
11Las Campanas Water SystemSanta Fe1,937CommunityPurchased surface water
12Municipal Recreation ComplexSanta Fe1,500Transient non-communityGroundwater
13Santa Fe Ski BasinSanta Fe1,500Transient non-communityGroundwater
14Pojoaque Valley School DistrictSanta Fe1,500Non-transient non-communityGroundwater
15Christus St. Vincent Medical CenterSanta Fe1,200Non-transient non-communityPurchased surface water
16Sunlit Hills Water SystemSanta Fe1,018CommunityGroundwater
17Agua Fria Water AssociationSanta Fe611CommunityGroundwater
18Pojoaque Middle SchoolSanta Fe567Non-transient non-communityGroundwater
19Edgewood Elementary SchoolSanta Fe464Non-transient non-communityGroundwater
20El Vadito De Los Cerrillos Water AssocSanta Fe461CommunityGroundwater
21Bishops LodgeSanta Fe450CommunityGroundwater
22Cuatro Villas MdwcaSanta Fe420CommunityPurchased groundwater
23Sunrise Springs Integrative Wellness ResSanta Fe400Non-transient non-communityGroundwater
24La Tienda at EldoradoSanta Fe400Non-transient non-communityGroundwater
25Santa Cruz Water AssociationSanta Fe394CommunityGroundwater
26Bicentennial Rest AreaSanta Fe330Transient non-communityGroundwater
27La Cienega MdwcaSanta Fe321CommunityGroundwater
28Madrid WaterSanta Fe315CommunityGroundwater
29Camp Frank RandSanta Fe300Transient non-communityGroundwater
30Four Seasons Resort Rancho EncantadoSanta Fe300Non-transient non-communityGroundwater
31El GanchoSanta Fe300Transient non-communityGroundwater
32Tesuque MdwcaSanta Fe258CommunityGroundwater
33Canoncito at Apache CanyonSanta Fe250CommunityPurchased groundwater
34Sun Mountain School FoundationSanta Fe225Non-transient non-communityGroundwater
35Galisteo MdwcaSanta Fe215CommunityGroundwater
36Trailer Ranch Senior Mobile Home Commun.Santa Fe200CommunityGroundwater
37Santa Cruz Recreation AreaSanta Fe200Transient non-communityGroundwater
38Harrys RoadhouseSanta Fe200Transient non-communityPurchased groundwater
39Hyde Park Estates Water Users AssocSanta Fe172CommunityPurchased surface water
40Beer Creek BrewingSanta Fe168Transient non-communityGroundwater
41Pojoaque Terraces MHPSanta Fe160CommunityGroundwater
42Greater Glorieta Regional MdcSanta Fe153CommunityGroundwater
43Rio Chiquito MdwcaSanta Fe152CommunityGroundwater
44Lone Butte General StoreSanta Fe150Transient non-communityGroundwater
45Mine Shaft TavernSanta Fe150Transient non-communityGroundwater
46Hyde Memorial State ParkSanta Fe150Transient non-communityPurchased groundwater
47GabrielsSanta Fe150Transient non-communityGroundwater
48Enchanted Mesa Mobile Home ParkSanta Fe145CommunityGroundwater
49Lamy Mutual Domestic Water AssociationSanta Fe132CommunityGroundwater
50Vista Redonda MdwcaSanta Fe132CommunityGroundwater

All other water systems in Santa Fe County (33)

The remaining active systems filed under Santa Fe County, largest first, with the population each reports serving.

Santa Fe County water systems: frequently asked questions

How many public water systems are in Santa Fe County, New Mexico?

EPA's SDWIS records file 84 active public water systems under Santa Fe County, New Mexico: 45 community systems (54%), 15 non-transient non-community systems (18%) and 24 transient non-community systems (29%).

Who supplies drinking water in Santa Fe County, NM?

The largest community water systems filed under Santa Fe County are Santa Fe Water System (City of) (90,810 people served), Entranosa Water Association (8,500 people served) and Eldorado Area Water and Sanitation Dist. (7,082 people served). Which system serves a particular address depends on its service area, which EPA's SDWIS records do not include; a water bill or the local utility can confirm it.

Does Santa Fe County's drinking water come from groundwater or surface water?

Of the 84 active public water systems in Santa Fe County, 90% draw mainly on groundwater and 9.5% on surface water, counting purchased supplies. The largest system, Santa Fe Water System (City of), uses surface water.

Where can I find a water quality report for Santa Fe County?

Each community water system must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1, covering the previous calendar year. 45 community systems are filed under Santa Fe County, so the report to look for is the one from the system that supplies your address.

How can I check violations for a water system in Santa Fe County?

Open the system's profile from the list on this page. Each profile shows the most recent Safe Drinking Water Act violations in EPA's records, with plain-English labels and whether each one is resolved. For current compliance status, EPA ECHO is the primary source.

More New Mexico water systems

About this data

Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.

Cite as: AquaCensus, “Public water systems in Santa Fe County, New Mexico”, https://aquacensus.com/water-systems/new-mexico/santa-fe (data as of October 1, 2026).