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
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Carlsbad Municipal Water System | Eddy | 33,626 | Community | Groundwater |
| 2 | Artesia Municipal Water System | Eddy | 15,176 | Community | Groundwater |
| 3 | Otis Mdwca | Eddy | 4,464 | Community | Groundwater |
| 4 | Carlsbad Caverns National Park | Eddy | 2,500 | Non-transient non-community | Groundwater |
| 5 | Artesia Rural Water Cooperative | Eddy | 1,950 | Community | Groundwater |
| 6 | Loving Water System | Eddy | 1,862 | Community | Groundwater |
| 7 | Cottonwood Water Mdwca | Eddy | 1,781 | Community | Groundwater |
| 8 | Malaga Mdwc Swa | Eddy | 868 | Community | Groundwater |
| 9 | Wipp Water Supply | Eddy | 650 | Non-transient non-community | Purchased groundwater |
| 10 | Happy Valley Cooperative Water Works | Eddy | 638 | Community | Groundwater |
| 11 | Ellipse Global | Eddy | 486 | Non-transient non-community | Purchased groundwater |
| 12 | International Minerals Carlsbad, Inc.. | Eddy | 408 | Non-transient non-community | Groundwater |
| 13 | Morningside Water Users Cooperative | Eddy | 348 | Community | Purchased groundwater |
| 14 | Carlsbad Koa | Eddy | 277 | Transient non-community | Groundwater |
| 15 | Carc Washington Ranch | Eddy | 250 | Transient non-community | Groundwater |
| 16 | Hope Water System | Eddy | 245 | Community | Groundwater |
| 17 | R&P Rv Park | Eddy | 231 | Non-transient non-community | Groundwater |
| 18 | Skp Rv Park | Eddy | 230 | Transient non-community | Groundwater |
| 19 | Riverside Mdwa | Eddy | 227 | Community | Groundwater |
| 20 | Intrepid Potash East | Eddy | 211 | Non-transient non-community | Groundwater |
| 21 | Caprock Water Company | Eddy | 200 | Community | Purchased groundwater |
| 22 | Pine Rv Park | Eddy | 192 | Non-transient non-community | Groundwater |
| 23 | Intrepid Potash West | Eddy | 71 | Community | Groundwater |
| 24 | Whites City Water System | Eddy | 67 | Community | Groundwater |
| 25 | Guadalupe Christian Camp | Eddy | 50 | Transient non-community | Groundwater |
| 26 | Guadalupe Admin. Site - Lincoln - Usfs | Eddy | 50 | Transient non-community | Groundwater |
| 27 | Black River Center for Learning | Eddy | 50 | Transient non-community | Groundwater |
| 28 | Sitting Bull Falls Area Lincoln Usfs | Eddy | 25 | Transient non-community | Groundwater |
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
- All New Mexico public water systems· 1,165 active
- Lincoln County· 53 systems
- Colfax County· 52 systems
- San Miguel County· 42 systems
- Grant County· 28 systems
- Valencia County· 28 systems
- McKinley County· 27 systems
- How to find out who supplies your drinking water
- How to find and read your annual water quality report
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).