Water Source Contaminants Profile
Public Water Systems (PWS)
PWSID
NY5530002
PWS Name
STONE RIDGE TOWN CENTER
Pop. Served![]()
60
Source Water![]()
Ground Water
System Type
NTNCWS
Contaminant
1,4-DIOXANE
In Violation From
4/1/2022
In Violation Until
10/31/2022
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
Copper (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
1/1/2022
Sampling Period End
12/31/2024
90th percentile measure mg/L exceedance
Please refer to the lead section for more information.
1.795000000
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
7/1/2023
Sampling Period End
12/31/2023
90th percentile measure mg/L exceedance
Please refer to the lead section for more information.
0.001700000
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
1/1/2022
Sampling Period End
12/31/2024
90th percentile measure mg/L exceedance
Please refer to the lead section for more information.
0.005950000
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
1/1/2019
Sampling Period End
12/31/2021
90th percentile measure mg/L exceedance
Please refer to the lead section for more information.
0.005500000
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.
0.002000000
Contaminant
LEAD & COPPER RULE
In Violation From
7/1/2023
In Violation Until
8/25/2023
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
1/1/2024
In Violation Until
4/25/2025
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
1/1/2025
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.
Contaminant
PERFLUOROCTANE SULFONIC ACID (PFOS)
In Violation From
4/1/2022
In Violation Until
10/31/2022
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
PERFLUOROCTANOIC ACID (PFOA)
In Violation From
4/1/2022
In Violation Until
10/31/2022
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.

