Contaminant
COPPER
Storet Code
1042
Measured Amount
980
Units
UG/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
12/30/2025
Sample Type
Compliance
Sample Source
Entry Point
Source ID
100
WI Unique Well No
Availability
Permanent
DNR Sample Group
PBCU
Sample ID
WD08689-01
Limit of Detection
.69
Limit of Quantification
2.3
Analysis Method
200.8/6020B Total Co
Reporting Limit
Maximum Contaminant Limit (MCL)
MCL Units
UG/L
Lab ID
721026460
Lab Name
Northern Lake Service Inc. (Crandon)