Atlantic Testing Laboratories Ltd

PWSID: NY4430194

System Details

Population Served34
Service Connections1
Water SourceGroundwater
System TypeNon-Transient Non-Community
OwnerPrivate
StatusActive
CitySouth Colton
Zip Code13687

Areas Served

  • Potsdam (t), St. Lawrence County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0022 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0008 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0005 mg/L0.015 mg/LBelow Action Level

Violation History (93 total)

ContaminantViolationDateHealth-BasedStatus
2025-09-01Acknowledged
2025-08-01Returned to Compliance
2024-12-01Acknowledged
2024-12-01Returned to Compliance
2024-01-01Returned to Compliance
2024-01-01Returned to Compliance
2023-10-01Returned to Compliance
2023-10-01Returned to Compliance
2023-07-01Returned to Compliance
2023-07-01Returned to Compliance
2023-05-01Returned to Compliance
2023-05-01Returned to Compliance
2023-04-01Returned to Compliance
2023-04-01Returned to Compliance
2022-08-01Returned to Compliance
2022-08-01Returned to Compliance
2022-03-01Returned to Compliance
2022-02-01Returned to Compliance
2022-01-01 MajorReturned to Compliance
2022-01-01 MajorAcknowledged
2022-01-01 MajorReturned to Compliance
2022-01-01 MajorAcknowledged
2021-11-01Returned to Compliance
2021-10-01Returned to Compliance
2021-09-01Returned to Compliance
2020-04-01Returned to Compliance
2019-07-01 MajorReturned to Compliance
2019-04-01 MajorReturned to Compliance
2018-06-01Acknowledged
2018-04-01Returned to Compliance
2018-04-01 MajorReturned to Compliance
2018-01-01Returned to Compliance
2018-01-01 MajorReturned to Compliance
2017-10-01Returned to Compliance
2017-10-01 MajorReturned to Compliance
2017-08-01Returned to Compliance
2017-07-01 MajorReturned to Compliance
2017-04-01 MajorReturned to Compliance
2017-01-01 MajorReturned to Compliance
2016-06-01Returned to Compliance
2016-01-01Returned to Compliance
2015-01-01 MajorReturned to Compliance
2015-01-01 MajorReturned to Compliance
2015-01-01 MajorReturned to Compliance
2015-01-01 MajorReturned to Compliance
2015-01-01 MajorReturned to Compliance
2015-01-01 MajorReturned to Compliance
2015-01-01 MajorReturned to Compliance
2015-01-01 MajorReturned to Compliance
2015-01-01 MajorReturned to Compliance

Showing 50 of 93 historical violations.