Contaminant
COPPER
Storet Code
1042
Measured Amount
60
Units
UG/L
PWS Name
OCONOMOWOC WATERWORKS
PWS ID
26802270
Zip
53066
PWS Type
Municipal community
Region
Southeast Region
County
Waukesha
Population
15805
PWS Status
Active
Service Types
City
Sampled Well Status
Active
Sample Date
9/8/2026
Sample Type
Compliance
Sample Source
Entry Point
Source ID
6
WI Unique Well No
EM235
Availability
Permanent
DNR Sample Group
PBCU
Sample ID
WE06139-02
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)