Public water system record
Lake Williamson Christian Center
Serves an area of Macoupin County, IL · 1,250 people served
Federal records show no health-based violations and 9 monitoring/reporting issues for Lake Williamson Christian Center in the last ten years. At least one of these issues remains unresolved.
System profile
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 9
Key facts
- Lake Williamson Christian Center buys its water from Carlinville.
- Record on file since 1994, with 9 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 92 service lines.
Check whether Lake Williamson Christian Center 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 |
|---|---|---|
|
Chlorine
Monitoring and reporting
|
Nov 1, 2025 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Nov 1, 2025 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Jul 1, 2025 | Active |
|
Revised Total Coliform Rule
Monitoring violation
|
Sep 1, 2023 | Resolved |
|
Chlorine
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
Haloacetic Acids (HAA5)
Monitoring and reporting
|
Aug 1, 2021 | Resolved |
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Aug 1, 2021 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Sep 1, 2019 | Resolved |
|
Chlorine
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
Full record since 1994
EPA's records for Lake Williamson Christian Center go back to 1994. Before October 19, 2016 they list 9 health-based violations (9 resolved) and 9 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 3 | 3 |
| 2000s | 0 | 2 |
| 2010 to October 18, 2016 | 6 | 4 |
| October 19, 2016 to 2019 | 0 | 2 |
| 2020s | 0 | 7 |
Most recent health-based violation before October 19, 2016: Interim Enhanced Surface Water Treatment Rule (acute), began August 2015, Resolved.
Show all 9 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
|
Aug 1, 2015 | Resolved |
|
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
|
Jul 1, 2015 | Resolved |
|
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
|
May 1, 2015 | Resolved |
|
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
|
May 1, 2015 | Resolved |
|
Chlorite
Contaminant limit exceeded
Measured 1.2 mg/L, federal limit 1 mg/L (1.2 times the limit)
|
Apr 1, 2014 | Resolved |
|
Chlorine dioxide
Disinfectant residual limit exceeded
Measured 0.93 mg/L, federal limit 0.8 mg/L (1.2 times the limit)
|
Jun 1, 2011 | Resolved |
|
Atrazine
Contaminant limit exceeded
|
Jul 1, 1996 | Resolved |
|
Atrazine
Contaminant limit exceeded
|
Apr 1, 1996 | Resolved |
|
Atrazine
Contaminant limit exceeded
|
Jan 1, 1996 | Resolved |
Where the water comes from
Lake Williamson Christian Center buys its water from Carlinville. It lists no wells or intakes of its own.
Buys water from
- Carlinville Carlinville, IL
Annual water quality report
Lake Williamson Christian Center 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.
Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.
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