Contaminant
FLUORIDE
Storet Code
951
Measured Amount
0.18
Units
MG/L
PWS Name
PORT WING SANITARY DISTRICT
PWS ID
80400947
Zip
54865
PWS Type
Municipal community
Region
Northern Region
County
Bayfield
Population
400
PWS Status
Active
Service Types
Town
Sampled Well Status
Active
Sample Date
8/4/2026
Sample Type
Compliance
Sample Source
Entry Point
Source ID
200
WI Unique Well No
Availability
Permanent
DNR Sample Group
IOC
Sample ID
CE08708-01
Limit of Detection
.093
Limit of Quantification
.31
Analysis Method
300.0 Fluoride by IC
Reporting Limit
Maximum Contaminant Limit (MCL)
4
MCL Units
MG/L
Lab ID
721026460
Lab Name
Northern Lake Service Inc. (Crandon)