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Water Source Contaminants Profile

Public Water Systems (PWS)

PWSID PWS Name Pop. Served Source Water System Type

PWSID
 NY2902830 PWS Name
 WA OF WESTERN NASSAU Pop. Served
 120000 Source Water
 Ground Water System Type
 CWS

Regulated Contaminants

Contaminant In Violation From In Violation Until Violation CategoryPlease refer to the Glossary for definitions of the violation categories. Health Based Violation Sampling Period Begin Sampling Period End 90th percentile measure mg/L exceedance

Contaminant
 COMBINED RADIUM (-226 & -228) In Violation From
 10/1/2018 In Violation Until
 5/28/2019 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
 1/1/2019 Sampling Period End
 12/31/2021 90th percentile measure mg/L exceedancePlease refer to the lead section for more information. 0.002100000

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
 1/1/2016 Sampling Period End
 12/31/2018 90th percentile measure mg/L exceedancePlease refer to the lead section for more information. 0.001300000

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
 1/1/2013 Sampling Period End
 12/31/2015 90th percentile measure mg/L exceedancePlease refer to the lead section for more information. 0.001000000

Unregulated Contaminants (Detected contaminants appear first, with all “non-detect” samples listed by contaminant tested at the end.)

Contaminant Facility Water Type Sample ID Collection Date Minimum Reporting Level Measure (parts per billion)

Contaminant
 manganese Facility Water Type GW Sample ID
 7056134003SEA1 Collection Date
 6/25/2018 Minimum Reporting Level
 0.4 Measure (parts per billion)
 3.5

Contaminant
 manganese Facility Water Type GW Sample ID
 7056134005SEA1 Collection Date
 6/25/2018 Minimum Reporting Level
 0.4 Measure (parts per billion)
 18.8

Contaminant
 manganese Facility Water Type GW Sample ID
 7056134004SEA1 Collection Date
 6/25/2018 Minimum Reporting Level
 0.4 Measure (parts per billion)
 2.8

Contaminant
 1-butanol Facility Water Type GW Sample ID
 7083784001SEA2 Collection Date
 3/28/2019 Minimum Reporting Level
 2.0 Measure (parts per billion)
 Not Detected

Contaminant
 1-butanol Facility Water Type GW Sample ID
 7082482005SEA2 Collection Date
 3/14/2019 Minimum Reporting Level
 2.0 Measure (parts per billion)
 Not Detected

Contaminant
 1-butanol Facility Water Type GW Sample ID
 7082482001SEA2 Collection Date
 3/14/2019 Minimum Reporting Level
 2.0 Measure (parts per billion)
 Not Detected

Contaminant
 1-butanol Facility Water Type GW Sample ID
 7082482002SEA2 Collection Date
 3/14/2019 Minimum Reporting Level
 2.0 Measure (parts per billion)
 Not Detected

Contaminant
 1-butanol Facility Water Type GW Sample ID
 7082482004SEA2 Collection Date
 3/14/2019 Minimum Reporting Level
 2.0 Measure (parts per billion)
 Not Detected

Contaminant
 1-butanol Facility Water Type GW Sample ID
 7082114001SEA2 Collection Date
 3/12/2019 Minimum Reporting Level
 2.0 Measure (parts per billion)
 Not Detected

Contaminant
 1-butanol Facility Water Type GW Sample ID
 7074628010SEA2 Collection Date
 12/20/2018 Minimum Reporting Level
 2.0 Measure (parts per billion)
 Not Detected

Contaminant
 1-butanol Facility Water Type GW Sample ID
 7074628011SEA2 Collection Date
 12/20/2018 Minimum Reporting Level
 2.0 Measure (parts per billion)
 Not Detected

Contaminant
 1-butanol Facility Water Type GW Sample ID
 U8I0042-01 Collection Date
 8/30/2018 Minimum Reporting Level
 2.0 Measure (parts per billion)
 Not Detected

Contaminant
 1-butanol Facility Water Type GW Sample ID
 U8I0042-02 Collection Date
 8/30/2018 Minimum Reporting Level
 2.0 Measure (parts per billion)
 Not Detected

Contaminant
 1-butanol Facility Water Type GW Sample ID
 U8H0082-01 Collection Date
 8/28/2018 Minimum Reporting Level
 2.0 Measure (parts per billion)
 Not Detected

Contaminant
 1-butanol Facility Water Type GW Sample ID
 U8F0060-01 Collection Date
 6/27/2018 Minimum Reporting Level
 2.0 Measure (parts per billion)
 Not Detected

Contaminant
 1-butanol Facility Water Type GW Sample ID
 U8F0060-02 Collection Date
 6/27/2018 Minimum Reporting Level
 2.0 Measure (parts per billion)
 Not Detected

Contaminant
 1-butanol Facility Water Type GW Sample ID
 U8F0058-01 Collection Date
 6/25/2018 Minimum Reporting Level
 2.0 Measure (parts per billion)
 Not Detected

Contaminant
 1-butanol Facility Water Type GW Sample ID
 U8F0058-02 Collection Date
 6/25/2018 Minimum Reporting Level
 2.0 Measure (parts per billion)
 Not Detected

Contaminant
 1-butanol Facility Water Type GW Sample ID
 U8F0058-04 Collection Date
 6/25/2018 Minimum Reporting Level
 2.0 Measure (parts per billion)
 Not Detected

Contaminant
 1-butanol Facility Water Type GW Sample ID
 U8F0058-03 Collection Date
 6/25/2018 Minimum Reporting Level
 2.0 Measure (parts per billion)
 Not Detected

Contaminant
 2-methoxyethanol Facility Water Type GW Sample ID
 7083784001SEA2 Collection Date
 3/28/2019 Minimum Reporting Level
 0.4 Measure (parts per billion)
 Not Detected

Contaminant
 2-methoxyethanol Facility Water Type GW Sample ID
 7082482005SEA2 Collection Date
 3/14/2019 Minimum Reporting Level
 0.4 Measure (parts per billion)
 Not Detected

Contaminant
 2-methoxyethanol Facility Water Type GW Sample ID
 7082482001SEA2 Collection Date
 3/14/2019 Minimum Reporting Level
 0.4 Measure (parts per billion)
 Not Detected

Contaminant
 2-methoxyethanol Facility Water Type GW Sample ID
 7082482002SEA2 Collection Date
 3/14/2019 Minimum Reporting Level
 0.4 Measure (parts per billion)
 Not Detected

Contaminant
 2-methoxyethanol Facility Water Type GW Sample ID
 7082482004SEA2 Collection Date
 3/14/2019 Minimum Reporting Level
 0.4 Measure (parts per billion)
 Not Detected

Contaminant
 2-methoxyethanol Facility Water Type GW Sample ID
 7082114001SEA2 Collection Date
 3/12/2019 Minimum Reporting Level
 0.4 Measure (parts per billion)
 Not Detected

Contaminant
 2-methoxyethanol Facility Water Type GW Sample ID
 7074628010SEA2 Collection Date
 12/20/2018 Minimum Reporting Level
 0.4 Measure (parts per billion)
 Not Detected

Contaminant
 2-methoxyethanol Facility Water Type GW Sample ID
 7074628011SEA2 Collection Date
 12/20/2018 Minimum Reporting Level
 0.4 Measure (parts per billion)
 Not Detected

Contaminant
 2-methoxyethanol Facility Water Type GW Sample ID
 U8I0042-01 Collection Date
 8/30/2018 Minimum Reporting Level
 0.4 Measure (parts per billion)
 Not Detected

Contaminant
 2-methoxyethanol Facility Water Type GW Sample ID
 U8I0042-02 Collection Date
 8/30/2018 Minimum Reporting Level
 0.4 Measure (parts per billion)
 Not Detected

Contaminant
 2-methoxyethanol Facility Water Type GW Sample ID
 U8H0082-01 Collection Date
 8/28/2018 Minimum Reporting Level
 0.4 Measure (parts per billion)
 Not Detected

Contaminant
 2-methoxyethanol Facility Water Type GW Sample ID
 U8F0060-01 Collection Date
 6/27/2018 Minimum Reporting Level
 0.4 Measure (parts per billion)
 Not Detected

Contaminant
 2-methoxyethanol Facility Water Type GW Sample ID
 U8F0060-02 Collection Date
 6/27/2018 Minimum Reporting Level
 0.4 Measure (parts per billion)
 Not Detected

Contaminant
 2-methoxyethanol Facility Water Type GW Sample ID
 U8F0058-01 Collection Date
 6/25/2018 Minimum Reporting Level
 0.4 Measure (parts per billion)
 Not Detected

Contaminant
 2-methoxyethanol Facility Water Type GW Sample ID
 U8F0058-02 Collection Date
 6/25/2018 Minimum Reporting Level
 0.4 Measure (parts per billion)
 Not Detected

Contaminant
 2-methoxyethanol Facility Water Type GW Sample ID
 U8F0058-04 Collection Date
 6/25/2018 Minimum Reporting Level
 0.4 Measure (parts per billion)
 Not Detected

Contaminant
 2-methoxyethanol Facility Water Type GW Sample ID
 U8F0058-03 Collection Date
 6/25/2018 Minimum Reporting Level
 0.4 Measure (parts per billion)
 Not Detected

Contaminant
 2-propen-1-ol Facility Water Type GW Sample ID
 7083784001SEA2 Collection Date
 3/28/2019 Minimum Reporting Level
 0.5 Measure (parts per billion)
 Not Detected

Contaminant
 2-propen-1-ol Facility Water Type GW Sample ID
 7082482005SEA2 Collection Date
 3/14/2019 Minimum Reporting Level
 0.5 Measure (parts per billion)
 Not Detected

Contaminant
 2-propen-1-ol Facility Water Type GW Sample ID
 7082482001SEA2 Collection Date
 3/14/2019 Minimum Reporting Level
 0.5 Measure (parts per billion)
 Not Detected

Contaminant
 2-propen-1-ol Facility Water Type GW Sample ID
 7082482002SEA2 Collection Date
 3/14/2019 Minimum Reporting Level
 0.5 Measure (parts per billion)
 Not Detected

Contaminant
 2-propen-1-ol Facility Water Type GW Sample ID
 7082482004SEA2 Collection Date
 3/14/2019 Minimum Reporting Level
 0.5 Measure (parts per billion)
 Not Detected

Contaminant
 2-propen-1-ol Facility Water Type GW Sample ID
 7082114001SEA2 Collection Date
 3/12/2019 Minimum Reporting Level
 0.5 Measure (parts per billion)
 Not Detected

Contaminant
 2-propen-1-ol Facility Water Type GW Sample ID
 7074628010SEA2 Collection Date
 12/20/2018 Minimum Reporting Level
 0.5 Measure (parts per billion)
 Not Detected

Contaminant
 2-propen-1-ol Facility Water Type GW Sample ID
 7074628011SEA2 Collection Date
 12/20/2018 Minimum Reporting Level
 0.5 Measure (parts per billion)
 Not Detected

Contaminant
 2-propen-1-ol Facility Water Type GW Sample ID
 U8I0042-01 Collection Date
 8/30/2018 Minimum Reporting Level
 0.5 Measure (parts per billion)
 Not Detected

Contaminant
 2-propen-1-ol Facility Water Type GW Sample ID
 U8I0042-02 Collection Date
 8/30/2018 Minimum Reporting Level
 0.5 Measure (parts per billion)
 Not Detected

Contaminant
 2-propen-1-ol Facility Water Type GW Sample ID
 U8H0082-01 Collection Date
 8/28/2018 Minimum Reporting Level
 0.5 Measure (parts per billion)
 Not Detected

Contaminant
 2-propen-1-ol Facility Water Type GW Sample ID
 U8F0060-01 Collection Date
 6/27/2018 Minimum Reporting Level
 0.5 Measure (parts per billion)
 Not Detected

Contaminant
 2-propen-1-ol Facility Water Type GW Sample ID
 U8F0060-02 Collection Date
 6/27/2018 Minimum Reporting Level
 0.5 Measure (parts per billion)
 Not Detected

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