Public water system · NM3590022

Active

Oasis State Park

At a glance

Oasis State Park (PWSID NM3590022) is an active transient non-community water system in Roosevelt County, New Mexico. It reports serving 25 people through 43 service connections. Its primary water source is groundwater, and EPA lists it as owned by a state government. Of the 12 most recent violations in EPA's records, 11 are health-based, and the most recent began in July 2019.

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

Population served

Service connections

Primary source

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDNM3590022

System typeTransient non-community water system

Activity statusActive

Population served25

Service connections43

Primary water sourceGroundwater

Owner typeState government

Primacy agencyNM state drinking water program

City servedPortales

StateNew Mexico

ZIP—

CountyRoosevelt County

How does Oasis State Park compare with other water systems in Roosevelt County?

By EPA's size categories, Oasis State Park is a very small system (500 people or fewer). Roosevelt County has 8 active public water systems. Its population served is well below the county average of 2,335 people per system, and accounts for 0.1% of the 18,677 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 Oasis State Park is well below 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 Oasis State Park?

EPA lists Oasis State Park as owned by a state government. 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. 1 of the 8 active systems in Roosevelt County (13%) are also owned by a state government.

Does Oasis State Park have drinking water violations?

Of the 12 most recent violations in EPA's records, 11 are health-based, and the most recent began in July 2019. The violations listed here began between October 2016 and July 2019. By type: 11 contaminant level above the legal limit and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Nitrate-Nitrite (11 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
2019-07-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02	Nitrate-Nitritecode 1038	Yes	Resolved
2019-01-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02	Nitrate-Nitritecode 1038	Yes	Resolved
2018-10-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02	Nitrate-Nitritecode 1038	Yes	Resolved
2018-07-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02	Nitrate-Nitritecode 1038	Yes	Resolved
2018-06-13	Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75	Public Noticecode 7500	No	Resolved
2018-04-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02	Nitrate-Nitritecode 1038	Yes	Resolved
2018-01-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02	Nitrate-Nitritecode 1038	Yes	Resolved
2017-10-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02	Nitrate-Nitritecode 1038	Yes	Resolved
2017-07-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02	Nitrate-Nitritecode 1038	Yes	Resolved
2017-04-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02	Nitrate-Nitritecode 1038	Yes	Resolved
2017-01-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02	Nitrate-Nitritecode 1038	Yes	Resolved
2016-10-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02	Nitrate-Nitritecode 1038	Yes	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.

Oasis State Park: frequently asked questions

Who runs Oasis State Park?

Oasis State Park (PWSID NM3590022) is a transient non-community water system owned by a state government. It is regulated by the NM state drinking water program.

How many people does Oasis State Park serve?

Oasis State Park reports serving 25 people through 43 service connections in Roosevelt County, New Mexico.

Where does Oasis State Park 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 Oasis State Park have any drinking water violations?

Of the 12 most recent violations in EPA's records, 11 are health-based, and the most recent began in July 2019. 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 Oasis State Park'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, 11 are health-based, and the most recent began in July 2019. For current results, consult EPA ECHO, or the NM state drinking water program.

Where can I find Oasis State Park's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Oasis State Park 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 Roosevelt County

Water system	County	Population served	Type	Source
Portales Water System	Roosevelt	14,284	Community	Groundwater
Roosevelt County Wua	Roosevelt	3,720	Community	Purchased groundwater
Elida Water System	Roosevelt	273	Community	Groundwater
Dora Water System	Roosevelt	161	Community	Groundwater
Floyd Ws Village of	Roosevelt	101	Community	Groundwater
Causey Water System	Roosevelt	80	Community	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, “Oasis State Park, PWSID NM3590022, New Mexico”, https://aquacensus.com/water-systems/new-mexico/oasis-state-park-nm3590022 (data as of October 1, 2026).