Public water system · NM3591525

Active

Las Vegas Koa

At a glance

Las Vegas Koa (PWSID NM3591525) is an active transient non-community water system in San Miguel County, New Mexico. It reports serving 350 people through 58 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, 3 are health-based, and the most recent began in August 2020.

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

Population served

350

Service connections

Primary source

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDNM3591525

System typeTransient non-community water system

Activity statusActive

Population served350

Service connections58

Primary water sourceGroundwater

Owner typePrivate

Primacy agencyNM state drinking water program

City servedLas Vegas

StateNew Mexico

ZIP—

CountySan Miguel County

How does Las Vegas Koa compare with other water systems in San Miguel County?

By EPA's size categories, Las Vegas Koa is a very small system (500 people or fewer). San Miguel County has 42 active public water systems. Its population served is about 38% below the county average of 564 people per system, and accounts for 1.5% of the 23,678 people reported by systems filed under the county. Across New Mexico, the 1,165 active systems average 1,885 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Las Vegas Koa is about 143% above that figure.

What does “transient non-community water system” mean?

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. New Mexico has 369 active transient non-community water systems, 32% 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 Las Vegas Koa?

EPA lists Las Vegas Koa 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. 9 of the 42 active systems in San Miguel County (21%) are also privately owned.

Does Las Vegas Koa have drinking water violations?

Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in August 2020. The violations listed here began between January 2016 and August 2020. By type: 4 public notice, recordkeeping or other, 4 monitoring, 3 required treatment not met and 1 monitoring and reporting. The contaminant or rule involved most often is Revised Total Coliform Rule (6 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
2020-08-27	Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75	Public Noticecode 7500	No	Resolved
2019-08-26	Required treatment not metTreatment Technique, Level 1 Assessment (RTCR) · code 2A	Revised Total Coliform Rulecode 8000	Yes	Resolved
2018-06-21	Required treatment not metFailure To Address Deficiency · code 45	Groundwater Rulecode 0700	Yes	Resolved
2018-04-21	Required treatment not metFailure To Address Deficiency · code 45	Groundwater Rulecode 0700	Yes	Resolved
2017-06-28	Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75	Public Noticecode 7500	No	Resolved
2017-04-08	Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75	Public Noticecode 7500	No	Resolved
2016-09-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2016-08-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2016-07-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2016-06-02	Public notice, recordkeeping or otherSample Siting Plan Errors (RTCR) · code 5A	Revised Total Coliform Rulecode 8000	No	Resolved
2016-06-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2016-01-01	Monitoring and reportingMonitoring, Routine Major (TCR) · code 23	Total coliform bacteria (TCR)code 3100	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.

Las Vegas Koa: frequently asked questions

Who runs Las Vegas Koa?

Las Vegas Koa (PWSID NM3591525) is a transient non-community water system privately owned. It is regulated by the NM state drinking water program.

How many people does Las Vegas Koa serve?

Las Vegas Koa reports serving 350 people through 58 service connections in San Miguel County, New Mexico.

Where does Las Vegas Koa 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 Las Vegas Koa have any drinking water violations?

Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in August 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 Las Vegas Koa'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, 3 are health-based, and the most recent began in August 2020. For current results, consult EPA ECHO, or the NM state drinking water program.

Where can I find Las Vegas Koa's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Las Vegas Koa is a transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.

Other water systems in San Miguel County

Water system	County	Population served	Type	Source
Las Vegas (City of)	San Miguel	14,530	Community	Surface water
Pecos Water System	San Miguel	2,133	Community	Groundwater
Pendaries Mdwca	San Miguel	500	Community	Groundwater
Conchas Dam State Park Northside	San Miguel	450	Transient non-community	Surface water
East Pecos Mdwca	San Miguel	413	Community	Groundwater
Pendaries Rv Resort	San Miguel	405	Non-transient non-community	Purchased groundwater

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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, “Las Vegas Koa, PWSID NM3591525, New Mexico”, https://aquacensus.com/water-systems/new-mexico/las-vegas-koa-nm3591525 (data as of October 1, 2026).