Water Source Contaminants Profile
Public Water Systems (PWS)
PWSID
NY5221394
PWS Name
GREENTREE WATER COMPANY
Pop. Served
184
Source Water
Ground Water
System Type
CWS
Contaminant
1,4-DIOXANE
In Violation From
4/1/2021
In Violation Until
9/8/2021
Violation CategoryPlease 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 exceedancePlease refer to the lead section for more information.
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
12/31/2023
90th percentile measure mg/L exceedancePlease refer to the lead section for more information.
0.002300000
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.
0.002200000
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
1/1/2011
Sampling Period End
12/31/2019
90th percentile measure mg/L exceedancePlease refer to the lead section for more information.
0.024750000
Contaminant
NITRATE
In Violation From
1/1/2024
In Violation Until
1/11/2025
Violation CategoryPlease 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 exceedancePlease refer to the lead section for more information.
Contaminant
NITRATE
In Violation From
1/1/2024
In Violation Until
Violation CategoryPlease 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 exceedancePlease refer to the lead section for more information.