Skip to content
AquaCensus

Public water system · TX0570057

Active

City of Sachse

At a glance

City of Sachse (PWSID TX0570057) is an active community water system in Dallas County, Texas. It reports serving 30,630 people through 9,589 service connections. Its primary water source is purchased surface water, and EPA lists it as owned by a local government. EPA's records list 5 violations for this system; 1 is health-based, and the most recent began in January 2008.

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

Population served

30,630

Service connections

9,589

Primary source

SWP

Purchased surface water

System type

CWS

Community water system

System record

PWSIDTX0570057
System typeCommunity water system
Activity statusActive
Population served30,630
Service connections9,589
Primary water sourcePurchased surface water
Owner typeLocal government
Primacy agencyTX state drinking water program
City served—
StateTexas
ZIP—
CountyDallas County

How does City of Sachse compare with other water systems in Dallas County?

By EPA's size categories, City of Sachse is a large system (10,001 to 100,000 people). Dallas County has 35 active public water systems. Its population served is about 66% below the county average of 90,969 people per system, and accounts for 1% of the 3,183,922 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 Sachse is about 4.6 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. 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 City of Sachse?

EPA lists City of Sachse 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. 31 of the 35 active systems in Dallas County (89%) are also owned by a local government.

Does City of Sachse have drinking water violations?

EPA's records list 5 violations for this system; 1 is health-based, and the most recent began in January 2008. The violations listed here began between July 1992 and January 2008. By type: 3 monitoring and reporting, 1 public notice, recordkeeping or other and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (3 of them). EPA lists 5 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
2008-01-13Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2007-08-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2005-08-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved
2005-07-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved
1992-07-01Monitoring and reportingInitial Tap Sampling for Pb and Cu · code 51Lead and Copper Rulecode 5000NoResolved

All 5 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 Sachse: frequently asked questions

Who runs City of Sachse?

City of Sachse (PWSID TX0570057) 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 Sachse serve?

City of Sachse reports serving 30,630 people through 9,589 service connections in Dallas County, Texas.

Where does City of Sachse 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 City of Sachse have any drinking water violations?

EPA's records list 5 violations for this system; 1 is health-based, and the most recent began in January 2008. 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 Sachse'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. EPA's records list 5 violations for this system; 1 is health-based, and the most recent began in January 2008. 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 Sachse's water quality report?

As a community water system, City of Sachse 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 Dallas County

Water systemCountyPopulation servedTypeSource
Dallas Water UtilityDallas1,356,479CommunitySurface water
City of IrvingDallas264,546CommunityPurchased surface water
City of GarlandDallas248,822CommunityPurchased surface water
City of Grand PrairieDallas201,843CommunityPurchased surface water
Dallas Fort Worth International AirportDallas177,673Non-transient non-communityPurchased surface water
City of MesquiteDallas152,020CommunityPurchased surface water

Related pages

Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

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 Sachse, PWSID TX0570057, Texas”, https://aquacensus.com/water-systems/texas/city-of-sachse-tx0570057 (data as of October 1, 2026).