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Water Source Contaminants Profile

Public Water Systems (PWS)

PWSID PWS Name Pop. Served Source Water System Type

PWSID
 NY3730101 PWS Name
 HANNIBAL TOWN WATER DISTRICT #2 Pop. Served
 2000 Source Water
 Surface 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
 BROMODICHLOROMETHANE In Violation From
 7/1/2025 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.

Contaminant
 BROMODICHLOROMETHANE In Violation From
 10/1/2025 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.

Contaminant
 BROMODICHLOROMETHANE In Violation From
 1/1/2025 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.

Contaminant
 BROMOFORM In Violation From
 7/1/2025 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.

Contaminant
 BROMOFORM In Violation From
 10/1/2025 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.

Contaminant
 BROMOFORM In Violation From
 1/1/2025 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.

Contaminant
 CHLOROFORM In Violation From
 7/1/2025 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.

Contaminant
 CHLOROFORM In Violation From
 10/1/2025 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.

Contaminant
 CHLOROFORM In Violation From
 1/1/2025 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.

Contaminant
 DIBROMOACETIC ACID In Violation From
 7/1/2025 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.

Contaminant
 DIBROMOACETIC ACID In Violation From
 10/1/2025 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.

Contaminant
 DIBROMOACETIC ACID In Violation From
 1/1/2025 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.

Contaminant
 DIBROMOCHLOROMETHANE In Violation From
 7/1/2025 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.

Contaminant
 DIBROMOCHLOROMETHANE In Violation From
 10/1/2025 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.

Contaminant
 DIBROMOCHLOROMETHANE In Violation From
 1/1/2025 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.

Contaminant
 DICHLOROACETIC ACID In Violation From
 7/1/2025 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.

Contaminant
 DICHLOROACETIC ACID In Violation From
 10/1/2025 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.

Contaminant
 DICHLOROACETIC ACID In Violation From
 1/1/2025 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.

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
 1/1/2022 Sampling Period End
 12/31/2024 90th percentile measure mg/L exceedancePlease refer to the lead section for more information. 0.002000000

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. 0.001000000

Unregulated Contaminants (Detected contaminants appear first, with all “non-detect” samples listed by contaminant tested at the end.)
No Data.