Water Quality Monitoring Data

Mothers Beach

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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)
KBK-04	05/29/2024	< 10
KBK-04	06/03/2024	< 10
KBK-04	06/05/2024	< 10
KBK-04	06/10/2024	< 10
KBK-04	06/12/2024	< 10
KBK-04	06/17/2024	20
KBK-04	06/24/2024	10
KBK-04	06/26/2024	< 10
KBK-04	07/01/2024	< 10
KBK-04	07/08/2024	< 10
KBK-04	07/10/2024	< 10
KBK-04	07/15/2024	20
KBK-04	07/17/2024	52
KBK-04	07/22/2024	< 10
KBK-04	07/24/2024	20
KBK-04	07/29/2024	10
KBK-04	07/31/2024	< 10
KBK-04	08/05/2024	128
KBK-04	08/07/2024	41
KBK-04	08/12/2024	< 10
KBK-04	08/14/2024	355
KBK-04	08/15/2024	< 10
KBK-04	08/19/2024	84
KBK-04	08/21/2024	10
KBK-04	08/26/2024	41
KBK-04	08/28/2024	20
KBK-04	05/28/2025	< 10
KBK-04	06/02/2025	40
KBK-04	06/04/2025	51
KBK-04	06/09/2025	< 10
KBK-04	06/11/2025	30
KBK-04	06/16/2025	< 10
KBK-04	06/23/2025	10
KBK-04	06/25/2025	71
KBK-04	06/30/2025	30
KBK-04	07/02/2025	10
KBK-04	07/07/2025	< 10
KBK-04	07/09/2025	< 10
KBK-04	07/14/2025	< 10
KBK-04	07/16/2025	< 10
KBK-04	07/21/2025	10
KBK-04	07/23/2025	< 10
KBK-04	07/28/2025	10
KBK-04	07/30/2025	10
KBK-04	08/04/2025	< 10
KBK-04	08/06/2025	< 10
KBK-04	08/11/2025	< 10
KBK-04	08/13/2025	51
KBK-04	08/18/2025	< 10
KBK-04	08/20/2025	< 10
KBK-04	08/25/2025	< 10
KBK-04	08/27/2025	50
KBK-04	06/01/2022	< 10
KBK-04	06/06/2022	10
KBK-04	06/08/2022	< 10
KBK-04	06/13/2022	41
KBK-04	06/15/2022	627
KBK-04	06/16/2022	< 10
KBK-04	06/20/2022	< 10
KBK-04	06/21/2022	20
KBK-04	06/27/2022	< 10
KBK-04	06/29/2022	< 10
KBK-04	07/06/2022	10
KBK-04	07/11/2022	< 10
KBK-04	07/13/2022	20
KBK-04	07/18/2022	20
KBK-04	07/20/2022	657
KBK-04	07/21/2022	10
KBK-04	07/25/2022	< 10
KBK-04	07/27/2022	< 10
KBK-04	08/01/2022	< 10
KBK-04	08/03/2022	< 10
KBK-04	08/08/2022	< 10
KBK-04	08/10/2022	< 10
KBK-04	08/15/2022	97
KBK-04	08/17/2022	435
KBK-04	08/18/2022	< 10
KBK-04	08/22/2022	< 10
KBK-04	08/24/2022	698
KBK-04	08/25/2022	73
KBK-04	08/29/2022	20
KBK-04	08/31/2022	41
KBK-04	05/31/2023	< 10
KBK-04	06/05/2023	10
KBK-04	06/07/2023	< 10
KBK-04	06/14/2023	20
KBK-04	06/21/2023	< 10
KBK-04	06/26/2023	< 10
KBK-04	06/28/2023	52
KBK-04	07/05/2023	337
KBK-04	07/06/2023	146
KBK-04	07/10/2023	< 10
KBK-04	07/12/2023	368
KBK-04	07/13/2023	< 10
KBK-04	07/17/2023	63
KBK-04	07/19/2023	84
KBK-04	07/24/2023	10
KBK-04	07/26/2023	10
KBK-04	07/31/2023	185
KBK-04	08/02/2023	20
KBK-04	08/07/2023	10
KBK-04	08/09/2023	323
KBK-04	08/10/2023	52
KBK-04	08/14/2023	20
KBK-04	08/16/2023	20
KBK-04	08/21/2023	30
KBK-04	08/23/2023	< 10
KBK-04	08/28/2023	52
KBK-04	08/30/2023	160
KBK-04	08/31/2023	84
KBK-04	06/17/2020	< 10
KBK-04	06/22/2020	10
KBK-04	06/29/2020	< 10
KBK-04	07/08/2020	< 10
KBK-04	07/15/2020	63
KBK-04	07/22/2020	149
KBK-04	07/23/2020	20
KBK-04	07/27/2020	20
KBK-04	08/03/2020	31
KBK-04	08/12/2020	< 10
KBK-04	08/17/2020	10
KBK-04	08/26/2020	81
KBK-04	09/02/2020	< 10
KBK-04	06/02/2021	10
KBK-04	06/09/2021	121
KBK-04	06/10/2021	< 10
KBK-04	06/16/2021	< 10
KBK-04	06/23/2021	< 10
KBK-04	06/30/2021	< 10
KBK-04	07/07/2021	< 10
KBK-04	07/12/2021	20
KBK-04	07/14/2021	60
KBK-04	07/19/2021	145
KBK-04	07/21/2021	10
KBK-04	07/26/2021	20
KBK-04	07/28/2021	< 10
KBK-04	08/04/2021	< 10
KBK-04	08/09/2021	< 10
KBK-04	08/11/2021	10
KBK-04	08/16/2021	< 10
KBK-04	08/18/2021	10
KBK-04	08/25/2021	52
KBK-04	05/27/2026	10
KBK-04	06/01/2026	74
KBK-04	06/03/2026	20
KBK-04	06/08/2026	< 10
KBK-04	06/10/2026	< 10
KBK-04	06/15/2026	52
KBK-04	06/17/2026	41
KBK-04	06/22/2026	30
KBK-04	06/24/2026	278
KBK-04	06/25/2026	< 10
KBK-04	06/29/2026	10
KBK-04	07/01/2026	20
KBK-04	07/06/2026	63
KBK-04	07/08/2026	10
KBK-04	07/13/2026	< 10
KBK-04	07/15/2026	20
KBK-04	07/20/2026	< 10
KBK-04	07/22/2026	< 10
KBK-04	07/27/2026	< 10
KBK-04	07/29/2026	10
KBK-04	08/03/2026	< 10
KBK-04	08/05/2026	< 10
KBK-04	08/10/2026	< 10
KBK-04	08/12/2026	< 10
KBK-04	08/17/2026	10
KBK-04	08/19/2026	< 10
KBK-04	08/24/2026	< 10
KBK-04	08/26/2026	< 10
KBK-04	08/31/2026	< 10
KBK-04	09/02/2026	< 10

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.

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*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.