Contaminant
FLUORIDE
Storet Code
951
Measured Amount
0.698
Units
MG/L
PWS Name
NORTH FOND DU LAC WATERWORKS
PWS ID
42004050
Zip
54935
PWS Type
Municipal community
Region
Northeast Region
County
Fond du Lac
Population
5414
PWS Status
Active
Service Types
Village
Sampled Well Status
Active
Sample Date
9/9/2026
Sample Type
Compliance
Sample Source
Distribution System
Source ID
WI Unique Well No
Availability
Other
DNR Sample Group
FLUORIDE
Sample ID
864967001
Limit of Detection
.03
Limit of Quantification
.1
Analysis Method
LACHAT 10-109-12-2-A
Reporting Limit
Maximum Contaminant Limit (MCL)
4
MCL Units
MG/L
Lab ID
113133790
Lab Name
Wisconsin State Laboratory of Hygiene