Public water system · NM3524626

Active

Entranosa Water Association

At a glance

Entranosa Water Association (PWSID NM3524626) is an active community water system serving Santa Fe and Bernalillo counties, New Mexico. It reports serving 8,500 people through 3,225 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in July 2020.

Dataset updated October 2026 . Source: EPA SDWIS/ECHO public records.

Population served

8,500

Service connections

3,225

Primary source

Groundwater

System type

CWS

Community water system

System record

PWSIDNM3524626

System typeCommunity water system

Activity statusActive

Population served8,500

Service connections3,225

Primary water sourceGroundwater

Owner typePrivate

Primacy agencyNM state drinking water program

City servedEdgewood

StateNew Mexico

ZIP—

Counties servedSanta Fe, Bernalillo

How does Entranosa Water Association compare with other water systems in New Mexico?

By EPA's size categories, Entranosa Water Association is a medium system (3,301 to 10,000 people). Across New Mexico, the 1,165 active systems average 1,885 people each. Nationally, the average active community water system reports serving 6,703 people, so Entranosa Water Association is about 27% above that figure.

What does “community water system” mean?

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. New Mexico has 645 active community water systems, 55% of the state's 1,165 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 1,009 New Mexico systems (87%) list groundwater as their primary source.

Who owns and regulates Entranosa Water Association?

EPA lists Entranosa Water Association as privately owned. The NM state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act.

Does Entranosa Water Association have drinking water violations?

Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in July 2020. The violations listed here began between July 2003 and July 2020. By type: 5 public notice, recordkeeping or other, 5 monitoring and reporting and 2 contaminant level above the legal limit. The contaminant or rule involved most often is Groundwater Rule (3 of them). EPA lists 12 as resolved. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed.

Began	Violation	Contaminant or rule	Health-based	Status
2020-07-12	Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75	Public Noticecode 7500	No	Resolved
2020-04-01	Public notice, recordkeeping or otherFailure to Notify Other PWS · code 73	Groundwater Rulecode 0700	No	Resolved
2019-04-01	Public notice, recordkeeping or otherFailure to Notify Other PWS · code 73	Groundwater Rulecode 0700	No	Resolved
2017-10-01	Monitoring and reportingMonitoring and Reporting (DBP) · code 27	Chlorinecode 0999	No	Resolved
2017-04-01	Public notice, recordkeeping or otherFailure to Notify Other PWS · code 73	Groundwater Rulecode 0700	No	Resolved
2014-11-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22	Total coliform bacteria (TCR)code 3100	Yes	Resolved
2014-01-01	Monitoring and reportingMonitoring and Reporting (DBP) · code 27	Total trihalomethanes (TTHM)code 2950	No	Resolved
2014-01-01	Monitoring and reportingMonitoring and Reporting (DBP) · code 27	Haloacetic acids (HAA5)code 2456	No	Resolved
2012-01-01	Monitoring and reportingMonitoring and Reporting (DBP) · code 27	Chlorinecode 0999	No	Resolved
2007-02-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22	Total coliform bacteria (TCR)code 3100	Yes	Resolved
2006-11-18	Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75	Public Noticecode 7500	No	Resolved
2003-07-01	Monitoring and reportingInitial Tap Sampling for Pb and Cu · code 51	Lead and Copper Rulecode 5000	No	Resolved

The 12 most recent violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.

Entranosa Water Association: frequently asked questions

Who runs Entranosa Water Association?

Entranosa Water Association (PWSID NM3524626) is a community water system privately owned. It is regulated by the NM state drinking water program.

How many people does Entranosa Water Association serve?

Entranosa Water Association reports serving 8,500 people through 3,225 service connections in Santa Fe and Bernalillo counties, New Mexico.

Where does Entranosa Water Association get its water?

EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.

Does Entranosa Water Association have any drinking water violations?

Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in July 2020. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.

Is Entranosa Water Association's water safe to drink?

AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in July 2020. For current results, consult the system's annual water quality report, EPA ECHO, or the NM state drinking water program.

Where can I find Entranosa Water Association's water quality report?

As a community water system, Entranosa Water Association must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.

Other water systems in Santa Fe County(the first county EPA lists for this system)

Water system	County	Population served	Type	Source
Santa Fe Water System (City of)	Santa Fe	90,810	Community	Surface water
Eldorado Area Water and Sanitation Dist.	Santa Fe	7,082	Community	Purchased surface water
Epcor Water New Mexico Inc.., Edgewood	Santa Fe	6,795	Community	Groundwater
Santa Fe County South Sector	Santa Fe	6,775	Community	Purchased surface water
El Rancho De Los Golondrinas	Santa Fe	4,500	Transient non-community	Groundwater
Santa Fe County West Sector	Santa Fe	3,150	Community	Purchased surface water

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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, “Entranosa Water Association, PWSID NM3524626, New Mexico”, https://aquacensus.com/water-systems/new-mexico/entranosa-water-association-nm3524626 (data as of October 1, 2026).