Maine Healthy Beaches Portal

Water Quality Monitoring and Beach Status

Beach Monitoring Season is from Memorial Day to Labor Day

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Table

Water Quality Monitoring Data

OOB - North End

Maine's Beach Action Value (BAV or safety threshold) for Enterococcus bacteria in marine waters is 104 MPN/100mL.

Site Name Date Collected Enterococcus (MPN/100mL)
OOB-1
05/28/2024
51
OOB-1
06/04/2024
20
OOB-1
06/11/2024
< 10
OOB-1
06/17/2024
< 10
OOB-1
06/25/2024
10
OOB-1
07/02/2024
< 10
OOB-1
07/09/2024
< 10
OOB-1
07/16/2024
10
OOB-1
07/23/2024
31
OOB-1
07/30/2024
52
OOB-1
08/06/2024
< 10
OOB-1
08/13/2024
10
OOB-1
08/20/2024
31
OOB-1
08/27/2024
< 10
OOB-1
05/27/2025
< 10
OOB-1
06/03/2025
< 10
OOB-1
06/10/2025
< 10
OOB-1
06/17/2025
20
OOB-1
06/24/2025
< 10
OOB-1
07/01/2025
10
OOB-1
07/08/2025
< 10
OOB-1
07/15/2025
63
OOB-1
07/22/2025
< 10
OOB-1
07/29/2025
20
OOB-1
08/05/2025
10
OOB-1
08/12/2025
20
OOB-1
08/19/2025
< 10
OOB-1
08/26/2025
< 10
OOB-1
05/31/2022
< 10
OOB-1
06/07/2022
< 10
OOB-1
06/14/2022
10
OOB-1
06/21/2022
< 10
OOB-1
06/28/2022
< 10
OOB-1
07/05/2022
< 10
OOB-1
07/12/2022
< 10
OOB-1
07/19/2022
31
OOB-1
07/26/2022
< 10
OOB-1
08/02/2022
< 10
OOB-1
08/09/2022
10
OOB-1
08/16/2022
20
OOB-1
08/23/2022
10
OOB-1
08/30/2022
97
OOB-1
05/30/2023
< 10
OOB-1
06/06/2023
< 10
OOB-1
06/13/2023
< 10
OOB-1
06/20/2023
< 10
OOB-1
06/27/2023
< 10
OOB-1
07/06/2023
20
OOB-1
07/11/2023
41
OOB-1
07/18/2023
10
OOB-1
07/25/2023
< 10
OOB-1
08/01/2023
63
OOB-1
08/08/2023
20
OOB-1
08/15/2023
20
OOB-1
08/22/2023
< 10
OOB-1
08/29/2023
30
OOB-1
06/23/2020
< 10
OOB-1
06/30/2020
31
OOB-1
07/07/2020
< 10
OOB-1
07/14/2020
10
OOB-1
07/21/2020
10
OOB-1
07/28/2020
10
OOB-1
08/04/2020
10
OOB-1
08/11/2020
20
OOB-1
08/18/2020
< 10
OOB-1
08/25/2020
10
OOB-1
09/01/2020
< 10
OOB-1
06/01/2021
< 10
OOB-1
06/08/2021
< 10
OOB-1
06/15/2021
< 10
OOB-1
06/22/2021
< 10
OOB-1
06/29/2021
< 10
OOB-1
07/06/2021
< 10
OOB-1
07/13/2021
< 10
OOB-1
07/20/2021
< 10
OOB-1
07/27/2021
10
OOB-1
08/03/2021
< 10
OOB-1
08/10/2021
30
OOB-1
08/17/2021
10
OOB-1
08/24/2021
20
OOB-1
08/31/2021
20
OOB-1
05/26/2026
< 10
OOB-1
06/02/2026
< 10
OOB-1
06/09/2026
< 10
OOB-1
06/16/2026
10
OOB-1
06/23/2026
< 10
OOB-1
06/24/2026
< 10
OOB-1
06/30/2026
< 10
OOB-1
07/07/2026
20
OOB-1
07/14/2026
< 10
OOB-1
07/21/2026
10
OOB-1
07/28/2026
< 10
OOB-1
08/04/2026
< 10
OOB-1
08/11/2026
< 10
OOB-1
08/18/2026
< 10
OOB-1
08/25/2026
< 10
OOB-1
09/01/2026
31

Download Data: Water quality data are available for download using the buttons below. This download will include date collected, time collected, Enterococcus, salinity, water temperature, and air temperature.

Download Excel   Download CSV   Download XML

*MHB's water quality data are provided in real-time and are subject to revision. This season’s data are preliminary and have not received final quality assurance/quality control (QA/QC) review.