Public water system record
Boone County Cons PWSD 1
Serves an area of Boone County, MO that includes Columbia, Ashland, Huntsdale and 4 more places · 24,700 people served
Federal records show no health-based violations and 1 monitoring/reporting issue for Boone County Cons PWSD 1 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
- 1
Key facts
- Boone County Cons PWSD 1 draws water from 13 wells.
- Record on file since 1992, with 6 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 9,439 unknown out of 11,203 service lines.
Check whether Boone County Cons PWSD 1 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 REVISIONS
RPT
|
Jul 2, 2025 | Active |
Full record since 1992
EPA's records for Boone County Cons PWSD 1 go back to 1992. Before October 19, 2016 they list 6 health-based violations (6 resolved) and no monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 3 | 0 |
| 2010 to October 18, 2016 | 3 | 0 |
| 2020s | 0 | 1 |
Most recent health-based violation before October 19, 2016: Total Coliform, began October 2014, Resolved.
Show all 6 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Oct 1, 2014 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Aug 1, 2014 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jul 1, 2014 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jun 1, 1999 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Nov 1, 1992 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Oct 1, 1992 | Resolved |
Where the water comes from
Boone County Cons PWSD 1 draws water from 13 wells. It also has emergency connections to City of Columbia Utilities and Boone County PWSD 4. 1 other community water system buys water from Boone County Cons PWSD 1. 2 other public water systems have emergency connections to Boone County Cons PWSD 1.
Emergency or part-time connections to
- City of Columbia Utilities Columbia, MO
- Boone County PWSD 4 Hallsville, MO
Community systems that buy water from it
- Green Hills MHP Columbia, MO
Annual water quality report
Boone County Cons PWSD 1 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 Missouri.
Certified drinking water labs by state EPA guidance for private wells