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AquaCensus

Public water system · TX1080008

Active

City of Mission

At a glance

City of Mission (PWSID TX1080008) is an active community water system in Hidalgo County, Texas. It reports serving 77,058 people through 29,994 service connections. Its primary water source is surface water, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in July 2023.

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

Population served

77,058

Service connections

29,994

Primary source

SW

Surface water

System type

CWS

Community water system

System record

PWSIDTX1080008
System typeCommunity water system
Activity statusActive
Population served77,058
Service connections29,994
Primary water sourceSurface water
Owner typeLocal government
Primacy agencyTX state drinking water program
City served—
StateTexas
ZIP—
CountyHidalgo County

How does City of Mission compare with other water systems in Hidalgo County?

By EPA's size categories, City of Mission is a large system (10,001 to 100,000 people). Hidalgo County has 28 active public water systems, and City of Mission is the 5th-largest of them by population served. Its population served is about 134% above the county average of 32,971 people per system, and accounts for 8.3% of the 923,185 people reported by systems filed under the county. Across Texas, the 7,078 active systems average 4,789 people each. Nationally, the average active community water system reports serving 6,703 people, so City of Mission is about 11 times 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. Texas has 4,594 active community water systems, 65% of the state's 7,078 active systems. Surface water means the system draws its water from rivers, lakes, streams or reservoirs. 328 Texas systems (4.6%) list surface water as their primary source.

Who owns and regulates City of Mission?

EPA lists City of Mission as owned by a local government. The TX state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 21 of the 28 active systems in Hidalgo County (75%) are also owned by a local government.

Does City of Mission have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in July 2023. The violations listed here began between July 2023 and July 2023. By type: 12 monitoring and reporting. The contaminants or rules involved are Heptachlor epoxide, Chlordane, Di(2-ethylhexyl) adipate and Hexachlorocyclopentadiene. 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.

BeganViolationContaminant or ruleHealth-basedStatus
2023-07-01Monitoring and reportingMonitoring, Regular · code 03Heptachlor epoxidecode 2067NoResolved
2023-07-01Monitoring and reportingMonitoring, Regular · code 03Chlordanecode 2959NoResolved
2023-07-01Monitoring and reportingMonitoring, Regular · code 03Di(2-ethylhexyl) adipatecode 2035NoResolved
2023-07-01Monitoring and reportingMonitoring, Regular · code 03Hexachlorocyclopentadienecode 2042NoResolved
2023-07-01Monitoring and reportingMonitoring, Regular · code 03Benzo(a)pyrenecode 2306NoResolved
2023-07-01Monitoring and reportingMonitoring, Regular · code 03Pentachlorophenolcode 2326NoResolved
2023-07-01Monitoring and reportingMonitoring, Regular · code 03Lindane (gamma-BHC)code 2010NoResolved
2023-07-01Monitoring and reportingMonitoring, Regular · code 03Methoxychlorcode 2015NoResolved
2023-07-01Monitoring and reportingMonitoring, Regular · code 03Simazinecode 2037NoResolved
2023-07-01Monitoring and reportingMonitoring, Regular · code 03Di(2-ethylhexyl) phthalatecode 2039NoResolved
2023-07-01Monitoring and reportingMonitoring, Regular · code 03Endrincode 2005NoResolved
2023-07-01Monitoring and reportingMonitoring, Regular · code 03Atrazinecode 2050NoResolved

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.

City of Mission: frequently asked questions

Who runs City of Mission?

City of Mission (PWSID TX1080008) is a community water system owned by a local government. It is regulated by the TX state drinking water program.

How many people does City of Mission serve?

City of Mission reports serving 77,058 people through 29,994 service connections in Hidalgo County, Texas.

Where does City of Mission get its water?

EPA SDWIS lists this system's primary water source as surface water. Surface water means the system draws its water from rivers, lakes, streams or reservoirs.

Does City of Mission have any drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in July 2023. 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 City of Mission'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, none is health-based, and the most recent began in July 2023. For current results, consult the system's annual water quality report, EPA ECHO, or the TX state drinking water program.

Where can I find City of Mission's water quality report?

As a community water system, City of Mission 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 Hidalgo County

Water systemCountyPopulation servedTypeSource
Mcallen Public UtilityHidalgo189,957CommunitySurface water
North Alamo WSCHidalgo171,195CommunitySurface water
City of EdinburgHidalgo85,224CommunitySurface water
City of PharrHidalgo79,715CommunitySurface water
Sharyland WSCHidalgo68,562CommunitySurface water
Agua SudHidalgo53,796CommunitySurface 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, “City of Mission, PWSID TX1080008, Texas”, https://aquacensus.com/water-systems/texas/city-of-mission-tx1080008 (data as of October 1, 2026).