Public water system · NM3535618
ActiveSan Antonio De Cleveland Mdwca
At a glance
San Antonio De Cleveland Mdwca (PWSID NM3535618) is an active community water system in Mora County, New Mexico. It reports serving 269 people through 94 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in September 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
269
Service connections
94
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does San Antonio De Cleveland Mdwca compare with other water systems in Mora County?
By EPA's size categories, San Antonio De Cleveland Mdwca is a very small system (500 people or fewer). Mora County has 20 active public water systems, and San Antonio De Cleveland Mdwca is the 6th-largest of them by population served. Its population served is about 27% above the county average of 212 people per system, and accounts for 6.4% of the 4,236 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 community water system reports serving 6,703 people, so San Antonio De Cleveland Mdwca is well below 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 San Antonio De Cleveland Mdwca?
EPA lists San Antonio De Cleveland Mdwca as owned by a local 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. 15 of the 20 active systems in Mora County (75%) are also owned by a local government.
Does San Antonio De Cleveland Mdwca have drinking water violations?
Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in September 2025. The violations listed here began between July 2016 and September 2025. By type: 8 public notice, recordkeeping or other, 2 monitoring and reporting and 2 required treatment not met. The contaminant or rule involved most often is Public Notice (5 of them). EPA lists 11 as resolved and 1 as archived. 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. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2025-09-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Chlorinecode 0999 | No | Archived |
| 2023-06-27 | Public notice, recordkeeping or otherFailure to Consult with State · code 20 | Groundwater Rulecode 0700 | No | Resolved |
| 2022-10-01 | Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2020-02-07 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2019-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2018-08-22 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2018-08-22 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2018-04-12 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2018-04-12 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2017-09-22 | Required treatment not metFailure To Address Deficiency · code 45 | Groundwater Rulecode 0700 | Yes | Resolved |
| 2017-06-27 | Required treatment not metFailure To Address Deficiency · code 45 | Groundwater Rulecode 0700 | Yes | Resolved |
| 2016-07-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Chlorinecode 0999 | 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.
San Antonio De Cleveland Mdwca: frequently asked questions
Who runs San Antonio De Cleveland Mdwca?
San Antonio De Cleveland Mdwca (PWSID NM3535618) is a community water system owned by a local government. It is regulated by the NM state drinking water program.
How many people does San Antonio De Cleveland Mdwca serve?
San Antonio De Cleveland Mdwca reports serving 269 people through 94 service connections in Mora County, New Mexico.
Where does San Antonio De Cleveland Mdwca 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 San Antonio De Cleveland Mdwca 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 September 2025. 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 San Antonio De Cleveland Mdwca'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 September 2025. For current results, consult the system's annual water quality report, EPA ECHO, or the NM state drinking water program.
Where can I find San Antonio De Cleveland Mdwca's water quality report?
As a community water system, San Antonio De Cleveland Mdwca 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 Mora County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Mora Mdwca & Swa | Mora | 1,100 | Community | Groundwater |
| Wagon Mound Water System | Mora | 402 | Community | Groundwater |
| Agua Pura Mdwca | Mora | 357 | Community | Groundwater |
| Upper Holman Mdwca | Mora | 325 | Community | Groundwater |
| Cleveland Mdwca | Mora | 270 | Community | Groundwater |
| Agua Negra Mdwca | Mora | 242 | 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, “San Antonio De Cleveland Mdwca, PWSID NM3535618, New Mexico”, https://aquacensus.com/water-systems/new-mexico/san-antonio-de-cleveland-mdwca-nm3535618 (data as of October 1, 2026).