Water Source Contaminants Profile
Public Water Systems (PWS)
PWSID
NY3530221
PWS Name
O.C. EMERGENCY SERVICES CENTER
Pop. Served![]()
35
Source Water![]()
Surface Water
System Type
NTNCWS
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
1/1/2025
Sampling Period End
12/31/2025
90th percentile measure mg/L exceedance
Please refer to the lead section for more information.
2.578500000
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
1/1/2025
Sampling Period End
12/31/2025
90th percentile measure mg/L exceedance
Please refer to the lead section for more information.
0.001200000
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
7/1/2024
Sampling Period End
12/31/2024
90th percentile measure mg/L exceedance
Please refer to the lead section for more information.
0.001000000
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
1/1/2024
Sampling Period End
6/30/2024
90th percentile measure mg/L exceedance
Please refer to the lead section for more information.
0.006120000
Contaminant
LEAD & COPPER RULE
In Violation From
7/1/2024
In Violation Until
1/24/2024
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
LEAD & COPPER RULE
In Violation From
1/1/2024
In Violation Until
1/24/2024
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
PUBLIC NOTICE
In Violation From
8/18/2024
In Violation Until
11/26/2024
Violation Category
Please refer to the Glossary for definitions of the violation categories.
Other
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
PUBLIC NOTICE
In Violation From
8/10/2024
In Violation Until
11/21/2024
Violation Category
Please refer to the Glossary for definitions of the violation categories.
Other
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
TOTAL HALOACETIC ACIDS (HAA5)
In Violation From
4/1/2023
In Violation Until
4/10/2024
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
TOTAL HALOACETIC ACIDS (HAA5)
In Violation From
4/1/2023
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.
Contaminant
TOTAL HALOACETIC ACIDS (HAA5)
In Violation From
10/1/2023
In Violation Until
1/2/2025
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
TOTAL HALOACETIC ACIDS (HAA5)
In Violation From
10/1/2023
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.
Contaminant
TTHM
In Violation From
7/1/2019
In Violation Until
10/2/2019
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
TTHM
In Violation From
7/1/2018
In Violation Until
10/2/2019
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
TTHM
In Violation From
7/1/2017
In Violation Until
10/2/2019
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
TTHM
In Violation From
4/1/2023
In Violation Until
4/10/2024
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
TTHM
In Violation From
4/1/2023
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.
Contaminant
TTHM
In Violation From
4/1/2019
In Violation Until
10/2/2019
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
TTHM
In Violation From
4/1/2018
In Violation Until
10/2/2019
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
TTHM
In Violation From
4/1/2017
In Violation Until
10/2/2019
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.

