Contaminant
NITRATE-NITRITE (N03+N02)
Storet Code
630
Measured Amount
0.22
Units
MG/L
PWS Name
WASHBURN WATERWORKS
PWS ID
80401321
Zip
54891
PWS Type
Municipal community
Region
Northern Region
County
Bayfield
Population
2280
PWS Status
Active
Service Types
City
Sampled Well Status
Active
Sample Date
3/4/2026
Sample Type
Compliance
Sample Source
Entry Point
Source ID
1
WI Unique Well No
BF168
Availability
Permanent
DNR Sample Group
IOC
Sample ID
835323001
Limit of Detection
.22
Limit of Quantification
.73
Analysis Method
EPA 353.2
Reporting Limit
Maximum Contaminant Limit (MCL)
10
MCL Units
MG/L
Lab ID
113133790
Lab Name
Wisconsin State Laboratory of Hygiene