Water Source Contaminants Profile
Public Water Systems (PWS)
PWSID
NY3503614
PWS Name
STONE HEDGE
Pop. Served![]()
134
Source Water![]()
Ground Water
System Type
CWS
Contaminant
Lead (90th Percentile)
In Violation From
In Violation Until
Violation Category
Please 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
12/31/2025
90th percentile measure mg/L exceedance
Please refer to the lead section for more information.
0.003140000
Contaminant
Lead (90th Percentile)
In Violation From
In Violation Until
Violation Category
Please 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
12/31/2022
90th percentile measure mg/L exceedance
Please refer to the lead section for more information.
0.002400000
Contaminant
Lead (90th Percentile)
In Violation From
In Violation Until
Violation Category
Please refer to the Glossary for definitions of the violation categories.
Maximum Contaminant Level Violation
Health Based Violation
Sampling Period Begin
1/1/2017
Sampling Period End
12/31/2019
90th percentile measure mg/L exceedance
Please refer to the lead section for more information.
0.005590000
Contaminant
Lead (90th Percentile)
In Violation From
In Violation Until
Violation Category
Please 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 exceedance
Please refer to the lead section for more information.
0.004930000
Contaminant
LEAD & COPPER RULE
In Violation From
10/1/2012
In Violation Until
6/12/2013
Violation Category
Please refer to the Glossary for definitions of the violation categories.
Monitoring and Reporting Violation
Health Based Violation
N
Sampling Period Begin
Sampling Period End
90th percentile measure mg/L exceedance
Please refer to the lead section for more information.
Contaminant
LEAD & COPPER RULE
In Violation From
10/1/2011
In Violation Until
6/12/2013
Violation Category
Please refer to the Glossary for definitions of the violation categories.
Monitoring and Reporting Violation
Health Based Violation
N
Sampling Period Begin
Sampling Period End
90th percentile measure mg/L exceedance
Please refer to the lead section for more information.
Contaminant
NITRATE
In Violation From
1/1/2023
In Violation Until
5/1/2024
Violation Category
Please refer to the Glossary for definitions of the violation categories.
Monitoring and Reporting Violation
Health Based Violation
N
Sampling Period Begin
Sampling Period End
90th percentile measure mg/L exceedance
Please refer to the lead section for more information.
Contaminant
NITRATE
In Violation From
1/1/2023
In Violation Until
Violation Category
Please refer to the Glossary for definitions of the violation categories.
Monitoring and Reporting Violation
Health Based Violation
N
Sampling Period Begin
Sampling Period End
90th percentile measure mg/L exceedance
Please refer to the lead section for more information.

