LAKE ST JOHN WATERWORKS DISTRICT 1 Water Quality Report
F
Unsafe
Safety Grade
74 violations in the past 5 years, including 205 health-based
System Details
- PWSID
- LA1029006
- Population Served
- 2,067
- Water Source
- Ground Water
- Owner
- Local Government
- State
- Louisiana
- EPA Region
- 6
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Haloacetic Acids (HAA5) | ✕ Health-Based | 126 |
| Total Trihalomethanes (TTHMs) | ✕ Health-Based | 87 |
| Contaminant 7000 | ⚠ Monitoring/Reporting | 2 |
| Contaminant 0700 | ✕ Health-Based | 2 |
| Contaminant 7500 | ⚠ Monitoring/Reporting | 5 |
Violation History
2023
29
2022
26
2021
19
2020
15
2019
15
2018
24
2017
23
2016
21
2015
10
2014
15
Total violations on record: 222
Service Area
Cities Served
ZIP Codes Served
Recommended Water Filters
Based on contaminants detected in this water system:
Activated Carbon Filter
Effective for chlorine, THMs, pesticides, and taste/odor improvement
Removes: Total Trihalomethanes (TTHMs), Haloacetic Acids (HAA5)