Contaminant
ARSENIC
Storet Code
1002
Measured Amount
0.0038
Units
MG/L
PWS Name
SPENCER WATERWORKS
PWS ID
73701089
Zip
54479
PWS Type
Municipal community
Region
West Central Region
County
Marathon
Population
1848
PWS Status
Active
Service Types
Village
Sampled Well Status
Active
Sample Date
3/23/2026
Sample Type
Compliance
Sample Source
Entry Point
Source ID
300
WI Unique Well No
Availability
Permanent
DNR Sample Group
IOC
Sample ID
CE02791-04
Limit of Detection
.0011
Limit of Quantification
.0037
Analysis Method
200.8/6020B Total Ar
Reporting Limit
Maximum Contaminant Limit (MCL)
0.010
MCL Units
MG/L
Lab ID
721026460
Lab Name
Northern Lake Service Inc. (Crandon)