Public water system record
Midlothian
Serves Midlothian, Cook County, IL · 14,819 people served
Federal records show no health-based violations and 2 monitoring/reporting issues for Midlothian 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
- 2
Key facts
- Midlothian buys its water from Mid-Mark Water Commission.
- Record on file since 1992, with 5 health-based violations before October 19, 2016.
- Lead pipe inventory: 538 lead and 2,880 unknown out of 4,743 service lines.
Check whether Midlothian 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
|
Oct 1, 2023 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Dec 30, 2020 | Resolved |
Full record since 1992
EPA's records for Midlothian go back to 1992. Before October 19, 2016 they list 5 health-based violations (1 resolved, 4 archived by EPA without a recorded fix) and 4 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 5 | 4 |
| 2020s | 0 | 2 |
Most recent health-based violation before October 19, 2016: Total Coliform, began August 1999, Archived.
Show all 5 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Aug 1, 1999 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Jun 1, 1994 | Archived |
|
Total Coliform (acute)
Contaminant limit exceeded
|
Jun 1, 1994 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Dec 1, 1993 | Archived |
|
Lead and Copper Rule
Treatment technique failure
|
Dec 21, 1992 | Resolved |
Where the water comes from
Midlothian buys its water from Mid-Mark Water Commission. It lists no wells or intakes of its own. It also has an emergency connection to Oak Forest. 1 other public water system has an emergency connection to Midlothian.
Buys water from
- Mid-Mark Water Commission Markham, IL
Emergency or part-time connections to
- Oak Forest Oak Forest, IL
Annual water quality report
Midlothian 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