Contaminant
NITRATE (N03-N)
Storet Code
620
Measured Amount
0
Units
MG/L
PWS Name
ST JOHNS NORTHWESTERN ACADEMIES
PWS ID
26807616
Zip
53018
PWS Type
Other than Municipal, community
Region
Southeast Region
County
Waukesha
Population
340
PWS Status
Active
Service Types
School
Sampled Well Status
Active
Sample Date
12/9/2025
Sample Type
Compliance
Sample Source
Entry Point
Source ID
2
WI Unique Well No
IZ380
Availability
Permanent
DNR Sample Group
NITRATE
Sample ID
WD08320-01
Limit of Detection
.059
Limit of Quantification
.25
Analysis Method
EPA 300.0
Reporting Limit
Maximum Contaminant Limit (MCL)
10
MCL Units
MG/L
Lab ID
268533760
Lab Name
Northern Lake Service Inc. - Waukesha