Contaminant
NITRATE-NITRITE (N03+N02)
Storet Code
630
Measured Amount
1
Units
MG/L
PWS Name
WATERTOWN WATERWORKS
PWS ID
12800447
Zip
53094
PWS Type
Municipal community
Region
South Central Region
County
Jefferson
Population
23945
PWS Status
Active
Service Types
City
Sampled Well Status
Active
Sample Date
9/8/2025
Sample Type
Compliance
Sample Source
Entry Point
Source ID
300
WI Unique Well No
Availability
Permanent
DNR Sample Group
NITRATE
Sample ID
WD05975-03
Limit of Detection
.064
Limit of Quantification
.21
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)