Public water system record
Hinsdale
Serves Hinsdale, DuPage County, IL · 17,900 people served
Federal records show no health-based violations and 1 monitoring/reporting issue for Hinsdale 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
- Hinsdale buys its water from Du Page Water Commission.
- Record on file since 1977, with 0 health-based violations before October 19, 2016.
- Lead pipe inventory: 181 lead and 286 unknown out of 5,780 service lines.
Check whether Hinsdale 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 |
|---|---|---|
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Jul 1, 2024 | Resolved |
Full record since 1977
EPA's records for Hinsdale go back to 1977. Before October 19, 2016 they list no health-based violations and 1 monitoring or reporting violation.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1970s | 0 | 1 |
| 2020s | 0 | 1 |
Where the water comes from
Hinsdale buys its water from Du Page Water Commission. EPA also lists 3 wells, all for emergency, seasonal or other part-time use. 1 smaller public system such as schools, businesses or campgrounds buys water from Hinsdale.
Buys water from
- Du Page Water Commission Elmhurst, IL
Annual water quality report
Hinsdale 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 Illinois.
Certified drinking water labs by state EPA guidance for private wells