Contaminant
NITRATE (N03-N)
Storet Code
620
Measured Amount
0.003
Units
MG/L
PWS Name
ONTARIO WATERWORKS
PWS ID
66302599
Zip
54651
PWS Type
Municipal community
Region
West Central Region
County
Vernon
Population
554
PWS Status
Active
Service Types
Village
Sampled Well Status
Active
Sample Date
3/3/2026
Sample Type
Compliance
Sample Source
Entry Point
Source ID
1
WI Unique Well No
BH094
Availability
Permanent
DNR Sample Group
IOC
Sample ID
26C0047-01
Limit of Detection
.003
Limit of Quantification
Analysis Method
EPA 300.0
Reporting Limit
Maximum Contaminant Limit (MCL)
10
MCL Units
MG/L
Lab ID
632021390
Lab Name
Davy Laboratories