Contaminant
ORTHOPHOSPHATE
Storet Code
671
Measured Amount
6700
Units
UG/L
PWS Name
OCONOMOWOC WATERWORKS
PWS ID
26802270
Zip
53066
PWS Type
Municipal community
Region
Southeast Region
County
Waukesha
Population
15805
PWS Status
Active
Service Types
City
Sampled Well Status
Active
Sample Date
9/14/2026
Sample Type
Compliance
Sample Source
Entry Point
Source ID
4
WI Unique Well No
BH420
Availability
Permanent
DNR Sample Group
PBCU_RULE
Sample ID
WE06313-01
Limit of Detection
Limit of Quantification
Analysis Method
Calc- Orthophosphate
Reporting Limit
Maximum Contaminant Limit (MCL)
MCL Units
UG/L
Lab ID
721026460
Lab Name
Northern Lake Service Inc. (Crandon)