Contaminant
BARIUM
Storet Code
1007
Measured Amount
0.035
Units
MG/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
3/31/2026
Sample Type
Compliance
Sample Source
Entry Point
Source ID
8
WI Unique Well No
AAQ682
Availability
Permanent
DNR Sample Group
IOC
Sample ID
WE01983-01
Limit of Detection
.0002
Limit of Quantification
.00067
Analysis Method
200.8/6020B Total Ba
Reporting Limit
Maximum Contaminant Limit (MCL)
2
MCL Units
MG/L
Lab ID
721026460
Lab Name
Northern Lake Service Inc. (Crandon)