Contaminant
PFOS
Storet Code
99598
Measured Amount
1.1
Units
NG/L
PWS Name
PORTAGE WATERWORKS
PWS ID
11100397
Zip
53901
PWS Type
Municipal community
Region
South Central Region
County
Columbia
Population
10437
PWS Status
Active
Service Types
City
Sampled Well Status
Active
Sample Date
8/10/2026
Sample Type
Compliance
Sample Source
Entry Point
Source ID
200
WI Unique Well No
Availability
Permanent
DNR Sample Group
PFAS
Sample ID
CE09090-03
Limit of Detection
0.48
Limit of Quantification
1.6
Analysis Method
537.1 Perfluorinated
Reporting Limit
Maximum Contaminant Limit (MCL)
MCL Units
NG/L
Lab ID
721026460
Lab Name
Northern Lake Service Inc. (Crandon)