Contaminant
FLUORIDE
Storet Code
951
Measured Amount
0.037
Units
MG/L
PWS Name
WALWORTH WATERWORKS
PWS ID
26501497
Zip
53184
PWS Type
Municipal community
Region
Southeast Region
County
Walworth
Population
2304
PWS Status
Active
Service Types
Village
Sampled Well Status
Active
Sample Date
5/20/2026
Sample Type
Compliance
Sample Source
Entry Point
Source ID
100
WI Unique Well No
Availability
Permanent
DNR Sample Group
IOC
Sample ID
WE03272-07
Limit of Detection
.033
Limit of Quantification
.13
Analysis Method
W- 300.0 Fluoride by
Reporting Limit
Maximum Contaminant Limit (MCL)
4
MCL Units
MG/L
Lab ID
268533760
Lab Name
Northern Lake Service Inc. - Waukesha