Water Source Contaminants Profile

PWSID
NY5600110 PWS Name
POTTERSVILLE WATER DISTRICT Pop. Served
300 Source Water
Ground Water System Type
CWS

Contaminant
1,4-DIOXANE In Violation From
7/1/2021 In Violation Until
3/2/2022 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
1,4-DIOXANE In Violation From
4/1/2021 In Violation Until
3/2/2022 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
CHLOROMETHANE In Violation From
7/1/2015 In Violation Until
11/30/2015 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
CHLOROMETHANE In Violation From
10/1/2015 In Violation Until
2/10/2016 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
Copper (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
7/1/2024 Sampling Period End
12/31/2024 90th percentile measure mg/L exceedancePlease refer to the lead section for more information. 2.010000000

Contaminant
Copper (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
6/30/2024 90th percentile measure mg/L exceedancePlease refer to the lead section for more information. 1.770000000

Contaminant
Copper (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
7/1/2023 Sampling Period End
12/31/2023 90th percentile measure mg/L exceedancePlease refer to the lead section for more information. 1.390000000

Contaminant
Copper (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
6/30/2023 90th percentile measure mg/L exceedancePlease refer to the lead section for more information. 2.740000000

Contaminant
Copper (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. 2.180000000

Contaminant
Copper (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. 1.530000000

Contaminant
Copper (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. 2.350000000

Contaminant
Copper (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
7/1/2019 Sampling Period End
12/31/2019 90th percentile measure mg/L exceedancePlease refer to the lead section for more information. 1.730000000

Contaminant
Copper (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
6/30/2019 90th percentile measure mg/L exceedancePlease refer to the lead section for more information. 3.120000000

Contaminant
Copper (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
7/1/2018 Sampling Period End
12/31/2018 90th percentile measure mg/L exceedancePlease refer to the lead section for more information. 3.540000000

Contaminant
Copper (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. 4.120000000

Contaminant
Copper (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
1/1/2017 Sampling Period End
6/30/2017 90th percentile measure mg/L exceedancePlease refer to the lead section for more information. 1.730000000

Contaminant
Copper (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
1/1/2017 Sampling Period End
6/30/2017 90th percentile measure mg/L exceedancePlease refer to the lead section for more information. 2.200000000

Contaminant
Copper (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
7/1/2016 Sampling Period End
12/31/2016 90th percentile measure mg/L exceedancePlease refer to the lead section for more information. 4.600000000

Contaminant
Copper (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
1/1/2016 Sampling Period End
6/30/2016 90th percentile measure mg/L exceedancePlease refer to the lead section for more information. 2.335000000

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
7/1/2024 Sampling Period End
12/31/2024 90th percentile measure mg/L exceedancePlease refer to the lead section for more information. 0.002200000