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Eddy County, New Mexico — public water systems

At a glance

28 active public water systems are filed under Eddy County, New Mexico in EPA's SDWIS records, together reporting 67,133 people served. The largest is Carlsbad Municipal Water System, which reports serving 33,626 people. 14 are community water systems serving people where they live; the other 14 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

28

Population served

67.1K

Community systems

14

Groundwater share

100%

How does Eddy County compare with other New Mexico counties?

Eddy County has the 12th-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 67,133 people served in total, the 7th-largest county figure in the state and 3.1% of the statewide total. The average system here reports serving 2,398 people, about 27% above 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 Eddy County's drinking water come from?

By primary water source, Eddy County's active systems draw on groundwater (24, 86%) and purchased groundwater (4, 14%). Overall, all rely mainly on groundwater (including purchased groundwater) and none 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, Carlsbad Municipal Water System, draws primarily on groundwater.

What kinds of water systems operate in Eddy County?

Eddy County's active systems break down as 14 community systems (50%), 7 non-transient non-community systems (25%) and 7 transient non-community systems (25%). 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 (57%), local government (29%) and federal government (14%).

Water systems in Eddy County

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Active public water systems in Eddy County, New Mexico
#Water systemCountyPopulation servedTypeSource
1Carlsbad Municipal Water SystemEddy33,626CommunityGroundwater
2Artesia Municipal Water SystemEddy15,176CommunityGroundwater
3Otis MdwcaEddy4,464CommunityGroundwater
4Carlsbad Caverns National ParkEddy2,500Non-transient non-communityGroundwater
5Artesia Rural Water CooperativeEddy1,950CommunityGroundwater
6Loving Water SystemEddy1,862CommunityGroundwater
7Cottonwood Water MdwcaEddy1,781CommunityGroundwater
8Malaga Mdwc SwaEddy868CommunityGroundwater
9Wipp Water SupplyEddy650Non-transient non-communityPurchased groundwater
10Happy Valley Cooperative Water WorksEddy638CommunityGroundwater
11Ellipse GlobalEddy486Non-transient non-communityPurchased groundwater
12International Minerals Carlsbad, Inc..Eddy408Non-transient non-communityGroundwater
13Morningside Water Users CooperativeEddy348CommunityPurchased groundwater
14Carlsbad KoaEddy277Transient non-communityGroundwater
15Carc Washington RanchEddy250Transient non-communityGroundwater
16Hope Water SystemEddy245CommunityGroundwater
17R&P Rv ParkEddy231Non-transient non-communityGroundwater
18Skp Rv ParkEddy230Transient non-communityGroundwater
19Riverside MdwaEddy227CommunityGroundwater
20Intrepid Potash EastEddy211Non-transient non-communityGroundwater
21Caprock Water CompanyEddy200CommunityPurchased groundwater
22Pine Rv ParkEddy192Non-transient non-communityGroundwater
23Intrepid Potash WestEddy71CommunityGroundwater
24Whites City Water SystemEddy67CommunityGroundwater
25Guadalupe Christian CampEddy50Transient non-communityGroundwater
26Guadalupe Admin. Site - Lincoln - UsfsEddy50Transient non-communityGroundwater
27Black River Center for LearningEddy50Transient non-communityGroundwater
28Sitting Bull Falls Area Lincoln UsfsEddy25Transient non-communityGroundwater

Eddy County water systems: frequently asked questions

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

EPA's SDWIS records file 28 active public water systems under Eddy County, New Mexico: 14 community systems (50%), 7 non-transient non-community systems (25%) and 7 transient non-community systems (25%).

Who supplies drinking water in Eddy County, NM?

The largest community water systems filed under Eddy County are Carlsbad Municipal Water System (33,626 people served), Artesia Municipal Water System (15,176 people served) and Otis Mdwca (4,464 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 Eddy County's drinking water come from groundwater or surface water?

Of the 28 active public water systems in Eddy County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Carlsbad Municipal Water System, uses groundwater.

Where can I find a water quality report for Eddy 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. 14 community systems are filed under Eddy 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 Eddy 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 Eddy County, New Mexico”, https://aquacensus.com/water-systems/new-mexico/eddy (data as of October 1, 2026).