Water Source Contaminants Profile
Public Water Systems (PWS)
PWSID
NY5503390
PWS Name
ULSTER WATER DISTRICT
Pop. Served![]()
5500
Source Water![]()
Surface Water
System Type
CWS
Contaminant
1,1-DICHLOROETHANE
In Violation From
7/1/2017
In Violation Until
10/25/2017
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
1,1-DICHLOROETHYLENE
In Violation From
7/1/2017
In Violation Until
10/25/2017
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
1,1-DICHLOROPROPENE
In Violation From
7/1/2017
In Violation Until
10/25/2017
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
1,1,1-TRICHLOROETHANE
In Violation From
7/1/2017
In Violation Until
10/25/2017
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
1,1,1,2-TETRACHLOROETHANE
In Violation From
7/1/2017
In Violation Until
10/25/2017
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
1,1,2-TRICHLOROETHANE
In Violation From
7/1/2017
In Violation Until
10/25/2017
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
1,1,2,2-TETRACHLOROETHANE
In Violation From
7/1/2017
In Violation Until
10/25/2017
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
1,2-DICHLOROETHANE
In Violation From
7/1/2017
In Violation Until
10/25/2017
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
1,2-DICHLOROPROPANE
In Violation From
7/1/2017
In Violation Until
10/25/2017
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
1,2,3-TRICHLOROBENZENE
In Violation From
7/1/2017
In Violation Until
10/25/2017
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
1,2,3-TRICHLOROPROPANE
In Violation From
7/1/2017
In Violation Until
10/25/2017
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
1,2,4-TRICHLOROBENZENE
In Violation From
7/1/2017
In Violation Until
10/25/2017
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
1,2,4-TRIMETHYLBENZENE
In Violation From
7/1/2017
In Violation Until
10/25/2017
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
1,3-DICHLOROPROPANE
In Violation From
7/1/2017
In Violation Until
10/25/2017
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
1,3,5-TRIMETHYLBENZENE
In Violation From
7/1/2017
In Violation Until
10/25/2017
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
2,2-DICHLOROPROPANE
In Violation From
7/1/2017
In Violation Until
10/25/2017
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
BENZENE
In Violation From
7/1/2017
In Violation Until
10/25/2017
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
BROMOBENZENE
In Violation From
7/1/2017
In Violation Until
10/25/2017
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
BROMOCHLOROMETHANE
In Violation From
7/1/2017
In Violation Until
10/25/2017
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
BROMOMETHANE
In Violation From
7/1/2017
In Violation Until
10/25/2017
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
anatoxin-a
Facility Water Type
SW
Sample ID
713425P
Collection Date
7/9/2019
Minimum Reporting Level
0.03
Measure (parts per billion)
Not Detected
Contaminant
anatoxin-a
Facility Water Type
SW
Sample ID
712684P
Collection Date
6/18/2019
Minimum Reporting Level
0.03
Measure (parts per billion)
Not Detected
Contaminant
anatoxin-a
Facility Water Type
SW
Sample ID
712683P
Collection Date
6/4/2019
Minimum Reporting Level
0.03
Measure (parts per billion)
Not Detected
Contaminant
anatoxin-a
Facility Water Type
SW
Sample ID
711951P
Collection Date
5/20/2019
Minimum Reporting Level
0.03
Measure (parts per billion)
Not Detected
Contaminant
anatoxin-a
Facility Water Type
SW
Sample ID
711950P
Collection Date
5/7/2019
Minimum Reporting Level
0.03
Measure (parts per billion)
Not Detected
Contaminant
anatoxin-a
Facility Water Type
SW
Sample ID
711094P
Collection Date
4/16/2019
Minimum Reporting Level
0.03
Measure (parts per billion)
Not Detected
Contaminant
anatoxin-a
Facility Water Type
SW
Sample ID
711093P
Collection Date
4/1/2019
Minimum Reporting Level
0.03
Measure (parts per billion)
Not Detected
Contaminant
cylindrospermopsin
Facility Water Type
SW
Sample ID
713425P
Collection Date
7/9/2019
Minimum Reporting Level
0.09
Measure (parts per billion)
Not Detected
Contaminant
cylindrospermopsin
Facility Water Type
SW
Sample ID
712684P
Collection Date
6/18/2019
Minimum Reporting Level
0.09
Measure (parts per billion)
Not Detected
Contaminant
cylindrospermopsin
Facility Water Type
SW
Sample ID
712683P
Collection Date
6/4/2019
Minimum Reporting Level
0.09
Measure (parts per billion)
Not Detected
Contaminant
cylindrospermopsin
Facility Water Type
SW
Sample ID
711951P
Collection Date
5/20/2019
Minimum Reporting Level
0.09
Measure (parts per billion)
Not Detected
Contaminant
cylindrospermopsin
Facility Water Type
SW
Sample ID
711950P
Collection Date
5/7/2019
Minimum Reporting Level
0.09
Measure (parts per billion)
Not Detected
Contaminant
cylindrospermopsin
Facility Water Type
SW
Sample ID
711094P
Collection Date
4/16/2019
Minimum Reporting Level
0.09
Measure (parts per billion)
Not Detected
Contaminant
cylindrospermopsin
Facility Water Type
SW
Sample ID
711093P
Collection Date
4/1/2019
Minimum Reporting Level
0.09
Measure (parts per billion)
Not Detected
Contaminant
total microcystins
Facility Water Type
SW
Sample ID
713425P
Collection Date
7/9/2019
Minimum Reporting Level
0.3
Measure (parts per billion)
Not Detected
Contaminant
total microcystins
Facility Water Type
SW
Sample ID
712684P
Collection Date
6/18/2019
Minimum Reporting Level
0.3
Measure (parts per billion)
Not Detected
Contaminant
total microcystins
Facility Water Type
SW
Sample ID
712683P
Collection Date
6/4/2019
Minimum Reporting Level
0.3
Measure (parts per billion)
Not Detected
Contaminant
total microcystins
Facility Water Type
SW
Sample ID
711951P
Collection Date
5/20/2019
Minimum Reporting Level
0.3
Measure (parts per billion)
Not Detected
Contaminant
total microcystins
Facility Water Type
SW
Sample ID
711950P
Collection Date
5/7/2019
Minimum Reporting Level
0.3
Measure (parts per billion)
Not Detected
Contaminant
total microcystins
Facility Water Type
SW
Sample ID
711094P
Collection Date
4/16/2019
Minimum Reporting Level
0.3
Measure (parts per billion)
Not Detected
Contaminant
total microcystins
Facility Water Type
SW
Sample ID
711093P
Collection Date
4/1/2019
Minimum Reporting Level
0.3
Measure (parts per billion)
Not Detected

