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Public water system · TX0610261

Active

Elm Ridge Wcid

At a glance

Elm Ridge Wcid (PWSID TX0610261) is an active community water system in Denton County, Texas. It reports serving 5,061 people through 1,687 service connections. Its primary water source is purchased 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 December 2018.

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

Population served

5,061

Service connections

1,687

Primary source

SWP

Purchased surface water

System type

CWS

Community water system

System record

PWSIDTX0610261
System typeCommunity water system
Activity statusActive
Population served5,061
Service connections1,687
Primary water sourcePurchased surface water
Owner typeLocal government
Primacy agencyTX state drinking water program
City served—
StateTexas
ZIP—
CountyDenton County

How does Elm Ridge Wcid compare with other water systems in Denton County?

By EPA's size categories, Elm Ridge Wcid is a medium system (3,301 to 10,000 people). Denton County has 88 active public water systems. Its population served is about 45% below the county average of 9,202 people per system, and accounts for 0.6% of the 809,752 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 Elm Ridge Wcid is about 24% 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. Texas has 4,594 active community water systems, 65% of the state's 7,078 active systems. Purchased surface water means the system buys surface water from another public water system rather than drawing its own. 1,192 Texas systems (17%) list purchased surface water as their primary source.

Who owns and regulates Elm Ridge Wcid?

EPA lists Elm Ridge Wcid 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. 43 of the 88 active systems in Denton County (49%) are also owned by a local government.

Does Elm Ridge Wcid have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in December 2018. The violations listed here began between January 2013 and December 2018. By type: 8 monitoring and reporting and 4 public notice, recordkeeping or other. The contaminant or rule involved most often is Lead and Copper Rule (4 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.

BeganViolationContaminant or ruleHealth-basedStatus
2018-12-30Monitoring and reportingLead Consumer Notice · code 66Lead and Copper Rulecode 5000NoResolved
2017-04-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2016-07-01Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoResolved
2015-12-30Monitoring and reportingLead Consumer Notice · code 66Lead and Copper Rulecode 5000NoResolved
2015-02-13Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2014-10-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
2014-08-19Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2013-10-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
2013-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2013-07-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2013-04-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2013-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved

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.

Elm Ridge Wcid: frequently asked questions

Who runs Elm Ridge Wcid?

Elm Ridge Wcid (PWSID TX0610261) is a community water system owned by a local government. It is regulated by the TX state drinking water program.

How many people does Elm Ridge Wcid serve?

Elm Ridge Wcid reports serving 5,061 people through 1,687 service connections in Denton County, Texas.

Where does Elm Ridge Wcid get its water?

EPA SDWIS lists this system's primary water source as purchased surface water. Purchased surface water means the system buys surface water from another public water system rather than drawing its own.

Does Elm Ridge Wcid 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 December 2018. 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 Elm Ridge Wcid'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 December 2018. For current results, consult the system's annual water quality report, EPA ECHO, or the TX state drinking water program.

Where can I find Elm Ridge Wcid's water quality report?

As a community water system, Elm Ridge Wcid 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 Denton County

Water systemCountyPopulation servedTypeSource
City of DentonDenton150,037CommunitySurface water
City of LewisvilleDenton140,880CommunitySurface water
Mustang SudDenton110,826CommunityPurchased surface water
Town of Flower MoundDenton80,000CommunityPurchased surface water
City of the ColonyDenton45,367CommunityPurchased surface water
Town of Little ElmDenton41,000CommunityPurchased 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, “Elm Ridge Wcid, PWSID TX0610261, Texas”, https://aquacensus.com/water-systems/texas/elm-ridge-wcid-tx0610261 (data as of October 1, 2026).