Public water system record
Henry County PWSD 3
Serves an area of Henry County, MO that includes Tightwad and Calhoun · 2,993 people served
Federal records show no health-based violations and no monitoring or reporting issues for Henry County PWSD 3 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
- 0
Key facts
- Henry County PWSD 3 buys its water from Henry County Water Company.
- Record on file since 1995, with 5 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 4 unknown out of 1,249 service lines.
Check whether Henry County PWSD 3 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, and no monitoring or reporting violations either.
Full record since 1995
EPA's records for Henry County PWSD 3 go back to 1995. Before October 19, 2016 they list 5 health-based violations (5 resolved) and 2 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 0 | 1 |
| 2000s | 1 | 1 |
| 2010 to October 18, 2016 | 4 | 0 |
Most recent health-based violation before October 19, 2016: Total Trihalomethanes (TTHMs), began July 2016, Resolved.
Show all 5 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 83 µg/L, federal limit 80 µg/L (at or just above the limit)
|
Jul 1, 2016 | Resolved |
|
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 83 µg/L, federal limit 80 µg/L (at or just above the limit)
|
Apr 1, 2016 | Resolved |
|
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 87 µg/L, federal limit 80 µg/L (1.1 times the limit)
|
Jan 1, 2016 | Resolved |
|
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 84 µg/L, federal limit 80 µg/L (1.1 times the limit)
|
Oct 1, 2015 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Dec 1, 2007 | Resolved |
Where the water comes from
Henry County PWSD 3 buys its water from Henry County Water Company. It lists no wells or intakes of its own. 3 other community water systems buy water from Henry County PWSD 3. 1 other public water system has an emergency connection to Henry County PWSD 3.
Buys water from
- Henry County Water Company Clinton, MO
Community systems that buy water from it
- Calhoun PWS Calhoun, MO
- Henry County PWSD 4 Urich, MO
- The Missing Well Des Peres, MO
Annual water quality report
Henry County PWSD 3 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 Missouri.
Certified drinking water labs by state EPA guidance for private wells