LAKE ST JOHN WATERWORKS DISTRICT 1 Water Quality Report

Population

2,067

people served

Water Source

🏔️ Ground

wells & aquifers

National Rank

of 49,184 US systems

5-Year Record

⚠️ 74

violations recorded

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

ContaminantStatusViolations
Haloacetic Acids (HAA5) Health-Based126
Total Trihalomethanes (TTHMs) Health-Based87
Contaminant 7000 Monitoring/Reporting2
Contaminant 0700 Health-Based2
Contaminant 7500 Monitoring/Reporting5

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)

$20–$100

How does this compare?

This systemNational average
Grade F
Avg: B-C
222violations total

793% of national average

National avg: ~28 per system

🏘️ Small community water system.