Contaminant
COPPER
Storet Code
1042
Measured Amount
300
Units
UG/L
PWS Name
HATLEY WATERWORKS
PWS ID
73712562
Zip
54440-0099
PWS Type
Municipal community
Region
West Central Region
County
Marathon
Population
595
PWS Status
Active
Service Types
Village
Sampled Well Status
Active
Sample Date
7/29/2026
Sample Type
Compliance
Sample Source
Distribution System
Source ID
WI Unique Well No
Availability
Other
DNR Sample Group
PBCU
Sample ID
CE08503-07
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)