Water Quality in 75201 — Dallas, TX
EPA data for DALLAS WATER UTILITY
Data source: U.S. Environmental Protection Agency (EPA) SDWIS Last verified: March 16, 2026
Your Water System
ZIP code 75201 in Dallas, Texas is served by DALLAS WATER UTILITY (EPA ID: TX0570004). This system provides water to approximately 1,356,479 people from surface water sources.
There are 27 community water systems serving this area.
Lead & Copper in Your Water
No Lead & Copper Rule sampling data available for systems serving this ZIP code.
Violation Summary
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| May 1, 2024 | Consumer Confidence Report Rule | Monitoring | Resolved |
| May 1, 2024 | Consumer Confidence Report Rule | Monitoring | Unresolved |
| May 1, 2024 | Consumer Confidence Report Rule | Monitoring | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for water systems serving this ZIP code:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Haloacetic Acids (HAA5) | Disinfection Byproducts | 3 | No |
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 3 | No |
| Consumer Confidence Report Rule | Reporting | 3 | No |
| Lead and Copper Rule | Treatment Technique | 1 | No |
Need help with your water quality?
Call to get connected with a local professional in your area.
Call (855) 384-4856This is a free service. You will be connected with an independent service provider.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| DALLAS WATER UTILITY | TX0570004 | 1,356,479 | Surface water |
| CITY OF UNIVERSITY PARK | TX0570061 | 25,278 | Surface water |
| KAUFMAN COUNTY FWSD 1A | TX1290043 | 11,268 | Surface water |
| TOWN OF HIGHLAND PARK | TX0570049 | 8,959 | Surface water |
| KAUFMAN COUNTY FWSD 4A | TX1290056 | 7,317 | Surface water |
What You Can Do
- Review your annual Consumer Confidence Report (CCR) — Your utility publishes this each July
- Test your home’s water — Especially if you have older plumbing (pre-1986) that may contain lead
- Stay informed — Bookmark this page to check for updates on your water quality
Need help with water testing or filtration?
Call to get connected with a local professional in your area.
Call (855) 384-4856This is a free service. You will be connected with an independent service provider.
Other Water Quality Reports in Texas
- 73301 (Austin) — 10 violations
- 75006 (Carrollton)
- 75014 (Irving)
- 75023 (Plano) — 1 violation
- 75029 (Lewisville) — 26 violations
- 75040 (Garland) — 3 violations
- 75050 (Grand Prairie) — 225 violations
- 75080 (Richardson) — 84 violations
- 75149 (Mesquite) — 4 violations
- 75401 (Greenville) — 6 violations
- 75501 (Texarkana) — 270 violations
- 75601 (Longview) — 1 violation
- 75701 (Tyler) — 13 violations
- 75801 (Palestine) — 17 violations
- 75901 (Lufkin) — 71 violations
- 75961 (Nacogdoches) — 38 violations
- 76001 (Arlington) — 11 violations
- 76101 (Fort Worth) — 7 violations
- 76201 (Denton) — 5 violations
- 76301 (Wichita Falls) — 75 violations
Nearby Water Quality Reports
- 75014 (Irving) — 2 mi
- 75149 (Mesquite) — 12 mi — 4 violations
- 75050 (Grand Prairie) — 12 mi — 225 violations
- 75080 (Richardson) — 13 mi — 84 violations
- 75006 (Carrollton) — 13 mi
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for DALLAS WATER UTILITY (TX0570004) on EPA.gov.
Frequently Asked Questions
Is the tap water in 75201 safe to drink?
Based on EPA records, the water system serving ZIP code 75201 has only monitoring/reporting violations, which are procedural in nature. However, individual home conditions (old pipes, well water) can affect quality.
Where does 75201’s water come from?
The primary water source for this area is surface water. DALLAS WATER UTILITY serves approximately 1,356,479 people.
How can I get my water tested?
Contact your local water utility for a free water quality report, or hire a certified lab for independent home water testing. The EPA recommends testing annually if you use a private well.
Does 75201 have lead in the water?
No Lead and Copper Rule sampling data is currently available in EPA records for water systems serving ZIP code 75201. If you are concerned about lead, contact your water utility or have your tap water independently tested.
What is the radon risk in 75201?
Radon zone data is not available for ZIP code 75201. The EPA recommends testing all homes for radon regardless of location, as radon levels can vary significantly even within the same neighborhood.