Contaminant
NITRATE-NITRITE (N03+N02)
Storet Code
630
Measured Amount
0.081
Units
MG/L
PWS Name
MATTOON WATERWORKS
PWS ID
45904551
Zip
54450
PWS Type
Municipal community
Region
Northeast Region
County
Shawano
Population
450
PWS Status
Active
Service Types
Village
Sampled Well Status
Active
Sample Date
8/20/2025
Sample Type
Compliance
Sample Source
Entry Point
Source ID
4
WI Unique Well No
WK067
Availability
Permanent
DNR Sample Group
NITRATE
Sample ID
CD10009-02
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)