Public water system record
City of Richardson
Serves Richardson, Dallas County and Collin County, TX · 122,615 people served
Federal records show no health-based violations and 1 monitoring/reporting issue for City of Richardson in the last ten years.
System profile
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 1
Key facts
- City of Richardson buys its water from North Texas MWD Wylie WTP.
- Lead pipe inventory: 0 lead and 11,135 unknown out of 35,148 service lines.
Check whether City of Richardson serves your address
Health-based violations
Since October 2016Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.
None since October 2016.
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Lead and Copper Rule
Monitoring and reporting
|
Dec 30, 2020 | Resolved |
Where the water comes from
City of Richardson buys its water from North Texas MWD Wylie WTP. It lists no wells or intakes of its own. It also has an emergency connection to Dallas Water Utility.
Buys water from
- North Texas MWD Wylie WTP Wylie, TX
Emergency or part-time connections to
- Dallas Water Utility Dallas, TX
Annual water quality report
City of Richardson must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.
Systems serving 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.
Find a posted report with EPA's Consumer Confidence Report search
Testing your own water
To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Texas.
Certified drinking water labs by state EPA guidance for private wells