Contaminant
THALLIUM TOTAL
Storet Code
1059
Measured Amount
0.0002
Units
MG/L
PWS Name
ONALASKA WATERWORKS
PWS ID
63203272
Zip
54650
PWS Type
Municipal community
Region
West Central Region
County
La Crosse
Population
18000
PWS Status
Active
Service Types
City
Sampled Well Status
Active
Sample Date
1/22/2026
Sample Type
Compliance
Sample Source
Entry Point
Source ID
8
WI Unique Well No
BG173
Availability
Permanent
DNR Sample Group
IOC
Sample ID
26A0509-02
Limit of Detection
.00015
Limit of Quantification
Analysis Method
200.9
Reporting Limit
Maximum Contaminant Limit (MCL)
0.002
MCL Units
MG/L
Lab ID
632021390
Lab Name
Davy Laboratories