Contaminant
SELENIUM
Storet Code
1147
Measured Amount
0.0055
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
4/22/2026
Sample Type
Compliance
Sample Source
Entry Point
Source ID
200
WI Unique Well No
Availability
Permanent
DNR Sample Group
IOC
Sample ID
WE02633-01
Limit of Detection
.001
Limit of Quantification
.0033
Analysis Method
200.8/6020B Total Se
Reporting Limit
Maximum Contaminant Limit (MCL)
0.05
MCL Units
MG/L
Lab ID
721026460
Lab Name
Northern Lake Service Inc. (Crandon)