Public water system record
Lebanon PWS
Serves Lebanon, Laclede County, MO · 15,442 people served
Federal records show 1 health-based violation and 2 monitoring/reporting issues for Lebanon PWS in the last ten years. The most serious issue in this window was a resolved Thallium, Total violation.
System profile
- Health-based violations, last 10 years
- 1
- Resolved
- 1
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 2
Key facts
- Lebanon PWS draws water from 7 wells (1 of them for emergency, seasonal or other part-time use).
- Highest measured level in the last 10 years: Thallium, Total, 3.65 µg/L, federal limit 2 µg/L (1.8 times the limit), 2016.
- Record on file since 1996, with 6 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 6,407 unknown out of 6,407 service lines.
Check whether Lebanon PWS 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.
| Contaminant | Rule family | Start date | Status | Acute |
|---|---|---|---|---|
|
Thallium, Total
Contaminant limit exceeded
Measured 3.65 µg/L, federal limit 2 µg/L (1.8 times the limit)
|
330 | Oct 1, 2016 | Resolved | No |
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Groundwater Rule
Monitoring and reporting
|
Jul 1, 2025 | Resolved |
|
Groundwater Rule
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
Full record since 1996
EPA's records for Lebanon PWS go back to 1996. Before October 19, 2016 they list 6 health-based violations (6 resolved) and 2 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 1 | 0 |
| 2000s | 1 | 1 |
| 2010 to October 18, 2016 | 4 | 1 |
| 2020s | 0 | 2 |
Most recent health-based violation before October 19, 2016: Thallium, Total, began October 2016, Resolved.
Show all 6 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Thallium, Total
Contaminant limit exceeded
Measured 3.65 µg/L, federal limit 2 µg/L (1.8 times the limit)
|
Oct 1, 2016 | Resolved |
|
Thallium, Total
Contaminant limit exceeded
Measured 3.65 µg/L, federal limit 2 µg/L (1.8 times the limit)
|
Jul 1, 2016 | Resolved |
|
Thallium, Total
Contaminant limit exceeded
Measured 3.65 µg/L, federal limit 2 µg/L (1.8 times the limit)
|
Apr 1, 2016 | Resolved |
|
Thallium, Total
Contaminant limit exceeded
Measured 2.93 µg/L, federal limit 2 µg/L (1.5 times the limit)
|
Jan 1, 2016 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jun 1, 2007 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Sep 1, 1996 | Resolved |
What the violations mean
Thallium, Total
1 incidentTest results for Thallium, Total were above the federal limit (a maximum contaminant level violation).
The utility had to notify customers about this violation.
Where the water comes from
Lebanon PWS draws water from 7 wells (1 of them for emergency, seasonal or other part-time use).
Annual water quality report
Lebanon PWS 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