Contaminant
NITRATE-NITRITE (N03+N02)
Storet Code
630
Measured Amount
6.4
Units
MG/L
PWS Name
HATLEY WATERWORKS
PWS ID
73712562
Zip
54440-0099
PWS Type
Municipal community
Region
West Central Region
County
Marathon
Population
550
PWS Status
Active
Service Types
Village
Sampled Well Status
Active
Sample Date
3/4/2026
Sample Type
Compliance
Sample Source
Entry Point
Source ID
1
WI Unique Well No
AR339
Availability
Permanent
DNR Sample Group
NITRATE
Sample ID
CE02180-01
Limit of Detection
.32
Limit of Quantification
1
Analysis Method
4500-Nitrogen, NO2 +
Reporting Limit
Maximum Contaminant Limit (MCL)
10
MCL Units
MG/L
Lab ID
721026460
Lab Name
Northern Lake Service Inc. (Crandon)