Contaminant
NITRATE-NITRITE (N03+N02)
Storet Code
630
Measured Amount
4.87
Units
MG/L
PWS Name
RIDGEWAY WATERWORKS
PWS ID
12500873
Zip
53582
PWS Type
Municipal community
Region
South Central Region
County
Iowa
Population
690
PWS Status
Active
Service Types
Village
Sampled Well Status
Active
Sample Date
9/24/2025
Sample Type
Raw Water
Sample Source
Well
Source ID
1
WI Unique Well No
BF968
Availability
Emergency
DNR Sample Group
NITRATE
Sample ID
814108001
Limit of Detection
.22
Limit of Quantification
.73
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