Contaminant
NITRATE (N03-N)
Storet Code
620
Measured Amount
6.16
Units
MG/L
PWS Name
POYNETTE WATERWORKS
PWS ID
11100375
Zip
53955
PWS Type
Municipal community
Region
South Central Region
County
Columbia
Population
2520
PWS Status
Active
Service Types
Village
Sampled Well Status
Active
Sample Date
3/2/2026
Sample Type
Compliance
Sample Source
Entry Point
Source ID
3
WI Unique Well No
BN481
Availability
Permanent
DNR Sample Group
IOC
Sample ID
834577001
Limit of Detection
.16
Limit of Quantification
.53
Analysis Method
EPA 353.2
Reporting Limit
Maximum Contaminant Limit (MCL)
10
MCL Units
MG/L
Lab ID
113133790
Lab Name
Wisconsin State Laboratory of Hygiene