Water Source Contaminants Profile
Public Water Systems (PWS)
PWSID
NY3503590
PWS Name
PINE ISLAND WATER CO.
Pop. Served![]()
144
Source Water![]()
Ground Water
System Type
CWS
Contaminant
CHLORIDE
In Violation From
7/1/2025
In Violation Until
Violation Category
Please refer to the Glossary for definitions of the violation categories.
Maximum Contaminant Level Violation
Health Based Violation
Y
Sampling Period Begin
Sampling Period End
90th percentile measure mg/L exceedance
Please refer to the lead section for more information.
Contaminant
CHLORIDE
In Violation From
7/1/2024
In Violation Until
Violation Category
Please refer to the Glossary for definitions of the violation categories.
Maximum Contaminant Level Violation
Health Based Violation
Y
Sampling Period Begin
Sampling Period End
90th percentile measure mg/L exceedance
Please refer to the lead section for more information.
Contaminant
CHLORIDE
In Violation From
7/1/2023
In Violation Until
10/16/2024
Violation Category
Please refer to the Glossary for definitions of the violation categories.
Maximum Contaminant Level Violation
Health Based Violation
Y
Sampling Period Begin
Sampling Period End
90th percentile measure mg/L exceedance
Please refer to the lead section for more information.
Contaminant
CHLORIDE
In Violation From
7/1/2023
In Violation Until
Violation Category
Please refer to the Glossary for definitions of the violation categories.
Maximum Contaminant Level Violation
Health Based Violation
Y
Sampling Period Begin
Sampling Period End
90th percentile measure mg/L exceedance
Please refer to the lead section for more information.
Contaminant
CHLORIDE
In Violation From
7/1/2022
In Violation Until
Violation Category
Please refer to the Glossary for definitions of the violation categories.
Maximum Contaminant Level Violation
Health Based Violation
Y
Sampling Period Begin
Sampling Period End
90th percentile measure mg/L exceedance
Please refer to the lead section for more information.
Contaminant
CHLORIDE
In Violation From
7/1/2021
In Violation Until
Violation Category
Please refer to the Glossary for definitions of the violation categories.
Maximum Contaminant Level Violation
Health Based Violation
Y
Sampling Period Begin
Sampling Period End
90th percentile measure mg/L exceedance
Please refer to the lead section for more information.
Contaminant
CHLORIDE
In Violation From
7/1/2020
In Violation Until
Violation Category
Please refer to the Glossary for definitions of the violation categories.
Maximum Contaminant Level Violation
Health Based Violation
Y
Sampling Period Begin
Sampling Period End
90th percentile measure mg/L exceedance
Please refer to the lead section for more information.
Contaminant
CHLORIDE
In Violation From
7/1/2019
In Violation Until
Violation Category
Please refer to the Glossary for definitions of the violation categories.
Maximum Contaminant Level Violation
Health Based Violation
Y
Sampling Period Begin
Sampling Period End
90th percentile measure mg/L exceedance
Please refer to the lead section for more information.
Contaminant
CHLORIDE
In Violation From
7/1/2018
In Violation Until
Violation Category
Please refer to the Glossary for definitions of the violation categories.
Maximum Contaminant Level Violation
Health Based Violation
Y
Sampling Period Begin
Sampling Period End
90th percentile measure mg/L exceedance
Please refer to the lead section for more information.
Contaminant
CHLORIDE
In Violation From
7/1/2017
In Violation Until
Violation Category
Please refer to the Glossary for definitions of the violation categories.
Maximum Contaminant Level Violation
Health Based Violation
Y
Sampling Period Begin
Sampling Period End
90th percentile measure mg/L exceedance
Please refer to the lead section for more information.
Contaminant
CHLORIDE
In Violation From
7/1/2016
In Violation Until
Violation Category
Please refer to the Glossary for definitions of the violation categories.
Maximum Contaminant Level Violation
Health Based Violation
Y
Sampling Period Begin
Sampling Period End
90th percentile measure mg/L exceedance
Please refer to the lead section for more information.
Contaminant
CHLORIDE
In Violation From
4/1/2025
In Violation Until
Violation Category
Please refer to the Glossary for definitions of the violation categories.
Maximum Contaminant Level Violation
Health Based Violation
Y
Sampling Period Begin
Sampling Period End
90th percentile measure mg/L exceedance
Please refer to the lead section for more information.
Contaminant
CHLORIDE
In Violation From
4/1/2024
In Violation Until
Violation Category
Please refer to the Glossary for definitions of the violation categories.
Maximum Contaminant Level Violation
Health Based Violation
Y
Sampling Period Begin
Sampling Period End
90th percentile measure mg/L exceedance
Please refer to the lead section for more information.
Contaminant
CHLORIDE
In Violation From
4/1/2023
In Violation Until
Violation Category
Please refer to the Glossary for definitions of the violation categories.
Maximum Contaminant Level Violation
Health Based Violation
Y
Sampling Period Begin
Sampling Period End
90th percentile measure mg/L exceedance
Please refer to the lead section for more information.
Contaminant
CHLORIDE
In Violation From
4/1/2019
In Violation Until
Violation Category
Please refer to the Glossary for definitions of the violation categories.
Maximum Contaminant Level Violation
Health Based Violation
Y
Sampling Period Begin
Sampling Period End
90th percentile measure mg/L exceedance
Please refer to the lead section for more information.
Contaminant
CHLORIDE
In Violation From
4/1/2018
In Violation Until
Violation Category
Please refer to the Glossary for definitions of the violation categories.
Maximum Contaminant Level Violation
Health Based Violation
Y
Sampling Period Begin
Sampling Period End
90th percentile measure mg/L exceedance
Please refer to the lead section for more information.
Contaminant
CHLORIDE
In Violation From
4/1/2017
In Violation Until
Violation Category
Please refer to the Glossary for definitions of the violation categories.
Maximum Contaminant Level Violation
Health Based Violation
Y
Sampling Period Begin
Sampling Period End
90th percentile measure mg/L exceedance
Please refer to the lead section for more information.
Contaminant
CHLORIDE
In Violation From
4/1/2016
In Violation Until
Violation Category
Please refer to the Glossary for definitions of the violation categories.
Maximum Contaminant Level Violation
Health Based Violation
Y
Sampling Period Begin
Sampling Period End
90th percentile measure mg/L exceedance
Please refer to the lead section for more information.
Contaminant
CHLORIDE
In Violation From
10/1/2023
In Violation Until
Violation Category
Please refer to the Glossary for definitions of the violation categories.
Maximum Contaminant Level Violation
Health Based Violation
Y
Sampling Period Begin
Sampling Period End
90th percentile measure mg/L exceedance
Please refer to the lead section for more information.
Contaminant
CHLORIDE
In Violation From
10/1/2022
In Violation Until
11/2/2023
Violation Category
Please refer to the Glossary for definitions of the violation categories.
Maximum Contaminant Level Violation
Health Based Violation
Y
Sampling Period Begin
Sampling Period End
90th percentile measure mg/L exceedance
Please refer to the lead section for more information.

