Water Source Contaminants Profile
Public Water Systems (PWS)
PWSID
NY3503563
PWS Name
KNOLLS WATER CO., INC.
Pop. Served
230
Source Water
Ground Water
System Type
CWS
Contaminant
Lead (90th Percentile)
In Violation From
In Violation Until
Violation CategoryPlease refer to the Glossary for definitions of the violation categories.
Maximum Contaminant Level Violation
Health Based Violation
Sampling Period Begin
1/1/2024
Sampling Period End
12/31/2024
90th percentile measure mg/L exceedancePlease refer to the lead section for more information.
0.002430000
Contaminant
Lead (90th Percentile)
In Violation From
In Violation Until
Violation CategoryPlease refer to the Glossary for definitions of the violation categories.
Maximum Contaminant Level Violation
Health Based Violation
Sampling Period Begin
1/1/2023
Sampling Period End
12/31/2023
90th percentile measure mg/L exceedancePlease refer to the lead section for more information.
0.004000000
Contaminant
Lead (90th Percentile)
In Violation From
In Violation Until
Violation CategoryPlease refer to the Glossary for definitions of the violation categories.
Maximum Contaminant Level Violation
Health Based Violation
Sampling Period Begin
1/1/2022
Sampling Period End
6/30/2022
90th percentile measure mg/L exceedancePlease refer to the lead section for more information.
0.001900000
Contaminant
Lead (90th Percentile)
In Violation From
In Violation Until
Violation CategoryPlease refer to the Glossary for definitions of the violation categories.
Maximum Contaminant Level Violation
Health Based Violation
Sampling Period Begin
1/1/2021
Sampling Period End
6/30/2021
90th percentile measure mg/L exceedancePlease refer to the lead section for more information.
0.002000000
Contaminant
Lead (90th Percentile)
In Violation From
In Violation Until
Violation CategoryPlease refer to the Glossary for definitions of the violation categories.
Maximum Contaminant Level Violation
Health Based Violation
Sampling Period Begin
7/1/2020
Sampling Period End
12/31/2020
90th percentile measure mg/L exceedancePlease refer to the lead section for more information.
0.002700000
Contaminant
Lead (90th Percentile)
In Violation From
In Violation Until
Violation CategoryPlease refer to the Glossary for definitions of the violation categories.
Maximum Contaminant Level Violation
Health Based Violation
Sampling Period Begin
1/1/2020
Sampling Period End
6/30/2020
90th percentile measure mg/L exceedancePlease refer to the lead section for more information.
0.003200000
Contaminant
Lead (90th Percentile)
In Violation From
In Violation Until
Violation CategoryPlease refer to the Glossary for definitions of the violation categories.
Maximum Contaminant Level Violation
Health Based Violation
Sampling Period Begin
1/1/2019
Sampling Period End
12/31/2019
90th percentile measure mg/L exceedancePlease refer to the lead section for more information.
0.018900000
Contaminant
Lead (90th Percentile)
In Violation From
In Violation Until
Violation CategoryPlease refer to the Glossary for definitions of the violation categories.
Maximum Contaminant Level Violation
Health Based Violation
Sampling Period Begin
1/1/2018
Sampling Period End
6/30/2018
90th percentile measure mg/L exceedancePlease refer to the lead section for more information.
0.005000000
Contaminant
Lead (90th Percentile)
In Violation From
In Violation Until
Violation CategoryPlease refer to the Glossary for definitions of the violation categories.
Maximum Contaminant Level Violation
Health Based Violation
Sampling Period Begin
7/1/2017
Sampling Period End
12/31/2017
90th percentile measure mg/L exceedancePlease refer to the lead section for more information.
0.003000000
Contaminant
Lead (90th Percentile)
In Violation From
In Violation Until
Violation CategoryPlease refer to the Glossary for definitions of the violation categories.
Maximum Contaminant Level Violation
Health Based Violation
Sampling Period Begin
1/1/2014
Sampling Period End
12/31/2016
90th percentile measure mg/L exceedancePlease refer to the lead section for more information.
0.002850000