Contaminant
ARSENIC
Storet Code
1002
Measured Amount
0.0046
Units
MG/L
PWS Name
ELKHORN WATERWORKS
PWS ID
26500628
Zip
53121
PWS Type
Municipal community
Region
Southeast Region
County
Walworth
Population
10317
PWS Status
Active
Service Types
City
Sampled Well Status
Active
Sample Date
3/18/2026
Sample Type
Compliance
Sample Source
Entry Point
Source ID
300
WI Unique Well No
Availability
Emergency
DNR Sample Group
ARSENIC
Sample ID
WE01780-01
Limit of Detection
.0011
Limit of Quantification
.0037
Analysis Method
200.8/6020B Total Ar
Reporting Limit
Maximum Contaminant Limit (MCL)
0.010
MCL Units
MG/L
Lab ID
721026460
Lab Name
Northern Lake Service Inc. (Crandon)
