Lake Dallas Water Quality

Texas

No Violations

According to EPA SDWIS, Lake Dallas, Texas is served by 3 community water systems covering about 18,333 people. PlainEnviro's health-based extract shows zero health-based violation records for those systems. Counts are historical EPA registry rows, not a current compliance or drinkability score.

3
Water Systems
18,333
Population Served
0
Health-Based Violation Records
0
Distinct Contaminant Codes

Drinking water in Lake Dallas, Texas is delivered through 3 EPA-regulated community water systems serving an estimated 18,333 people. Each system is tracked in the EPA Safe Drinking Water Information System (SDWIS) under the Safe Drinking Water Act, which requires testing for regulated contaminants, consumer notification of violations, and publication of an annual Consumer Confidence Report.

PlainEnviro's health-based SDWIS extract shows 0 violation records across the 3 active community systems shown here. Monitoring and reporting records are not present in the extract. No contaminant code appears in the health-based records.

A past EPA health-based registry row does not describe water delivered today or current compliance status; utilities notify customers and remediate under state primacy oversight when required. For current water-quality status and treatment practices, review your local utility's most recent Consumer Confidence Report or contact the Texas drinking water program. All records above reflect federal EPA SDWIS data and are not independently verified against state databases.

Community Water Systems

System Name Pop. Served Violations Status
LAKE CITIES MUNICIPAL UTILITY AUTHORITY 17,826 0 Clean
HARBOR GROVE WSC 405 0 Clean
MIDWAY HOMES 102 0 Clean

Frequently Asked Questions

What does EPA SDWIS list for drinking water in Lake Dallas, Texas?
Lake Dallas is listed with 3 EPA-regulated water systems covering approximately 18,333 people. No health-based violation row is present in this historical extract. That does not establish current compliance; contact the local utility for current conditions.
How many water violations does Lake Dallas have in this EPA extract?
Lake Dallas water systems have 0 health-based violation records in PlainEnviro's EPA SDWIS extract. This extract is filtered to EPA health-based records and does not include monitoring or reporting violations.
How many water systems serve Lake Dallas?
3 EPA-regulated community water systems serve Lake Dallas, Texas, collectively covering approximately 18,333 people. Data is from the EPA Safe Drinking Water Information System (SDWIS).
Where does Lake Dallas get its drinking water?
Lake Dallas's water supply comes from 3 EPA-regulated community water systems. Source type data is not available for all systems. For detailed supply information, contact your local water utility. Source: EPA SDWIS.

How does Lake Dallas compare in Texas?

Of the 1,232 Texas places with at least one community water system on file, Lake Dallas ranks #255 by number of systems (3).

Either side of it: Kingsland (3), Lago Vista (3), Lake Jackson (3), Liberty Hill (3)

About This Data

Figures here are the current EPA SDWIS extract joined to the 3 community water systems whose service area lists Lake Dallas, ranked against the 1,232 Texas places with at least one system on file. Data current as of 2026-08-25.

Water system data comes from the EPA's Safe Drinking Water Information System (SDWIS). PlainEnviro's violation fetch is restricted upstream to records EPA flags as health-based and then joined to active community water systems. Monitoring and reporting violations are not included.

A health-based violation row in this extract is a historical EPA registry entry. It does not describe water delivered today or current compliance status. Many records are later resolved, and public water systems notify customers when required. For current conditions, contact your local water utility or the state drinking water program.

TRI facility data comes from the EPA Toxic Release Inventory. Facilities shown are those that self-report to the TRI program. PlainEnviro presents this data without advocacy framing.

Related

Data sourced from U.S. EPA environmental datasets. See our methodology for details. Retrieved and formatted by PlainEnviro