Water Quality Monitoring Data

Laudholm 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)
LDHLM-1	05/28/2024	31
LDHLM-1	06/04/2024	< 10
LDHLM-1	06/11/2024	20
LDHLM-1	06/17/2024	< 10
LDHLM-1	06/25/2024	31
LDHLM-1	07/02/2024	10
LDHLM-1	07/09/2024	20
LDHLM-1	07/16/2024	< 10
LDHLM-1	07/23/2024	31
LDHLM-1	07/30/2024	10
LDHLM-1	08/06/2024	< 10
LDHLM-1	08/13/2024	< 10
LDHLM-1	08/20/2024	393
LDHLM-1	08/22/2024	108
LDHLM-1	08/27/2024	10
LDHLM-1	05/27/2025	< 10
LDHLM-1	06/03/2025	< 10
LDHLM-1	06/10/2025	< 10
LDHLM-1	06/17/2025	< 10
LDHLM-1	06/24/2025	31
LDHLM-1	07/01/2025	10
LDHLM-1	07/08/2025	< 10
LDHLM-1	07/15/2025	10
LDHLM-1	07/22/2025	20
LDHLM-1	07/29/2025	20
LDHLM-1	08/05/2025	< 10
LDHLM-1	08/12/2025	20
LDHLM-1	08/19/2025	< 10
LDHLM-1	08/26/2025	10
LDHLM-1	05/31/2022	< 10
LDHLM-1	06/07/2022	< 10
LDHLM-1	06/14/2022	10
LDHLM-1	06/21/2022	< 10
LDHLM-1	06/28/2022	31
LDHLM-1	07/05/2022	10
LDHLM-1	07/12/2022	63
LDHLM-1	07/19/2022	74
LDHLM-1	07/26/2022	< 10
LDHLM-1	08/02/2022	< 10
LDHLM-1	08/09/2022	10
LDHLM-1	08/16/2022	< 10
LDHLM-1	08/23/2022	10
LDHLM-1	08/30/2022	< 10
LDHLM-1	05/30/2023	< 10
LDHLM-1	06/06/2023	< 10
LDHLM-1	06/13/2023	< 10
LDHLM-1	06/20/2023	< 10
LDHLM-1	06/27/2023	10
LDHLM-1	07/06/2023	31
LDHLM-1	07/11/2023	< 10
LDHLM-1	07/18/2023	98
LDHLM-1	07/25/2023	< 10
LDHLM-1	08/01/2023	< 10
LDHLM-1	08/09/2023	243
LDHLM-1	08/10/2023	52
LDHLM-1	08/15/2023	< 10
LDHLM-1	08/22/2023	< 10
LDHLM-1	08/29/2023	20
LDHLM-1	06/30/2020	20
LDHLM-1	07/07/2020	< 10
LDHLM-1	07/14/2020	< 10
LDHLM-1	07/21/2020	98
LDHLM-1	07/28/2020	< 10
LDHLM-1	08/04/2020	52
LDHLM-1	08/11/2020	10
LDHLM-1	08/18/2020	110
LDHLM-1	08/20/2020	249
LDHLM-1	08/25/2020	41
LDHLM-1	09/01/2020	< 10
LDHLM-1	06/01/2021	< 10
LDHLM-1	06/08/2021	< 10
LDHLM-1	06/15/2021	20
LDHLM-1	06/22/2021	187
LDHLM-1	06/23/2021	10
LDHLM-1	06/29/2021	20
LDHLM-1	07/06/2021	< 10
LDHLM-1	07/13/2021	20
LDHLM-1	07/20/2021	52
LDHLM-1	07/27/2021	74
LDHLM-1	08/03/2021	10
LDHLM-1	08/17/2021	< 10
LDHLM-1	08/24/2021	591
LDHLM-1	08/25/2021	97
LDHLM-1	08/31/2021	< 10
LDHLM-1	05/26/2026	< 10
LDHLM-1	06/02/2026	10
LDHLM-1	06/09/2026	< 10
LDHLM-1	06/16/2026	10
LDHLM-1	06/23/2026	75
LDHLM-1	06/30/2026	10
LDHLM-1	07/07/2026	< 10
LDHLM-1	07/14/2026	10
LDHLM-1	07/21/2026	< 10
LDHLM-1	07/28/2026	< 10
LDHLM-1	08/04/2026	< 10
LDHLM-1	08/11/2026	75
LDHLM-1	08/18/2026	10
LDHLM-1	08/25/2026	< 10
LDHLM-1	09/01/2026	< 10
LDHLM-2	05/28/2024	10
LDHLM-2	06/04/2024	< 10
LDHLM-2	06/11/2024	< 10
LDHLM-2	06/17/2024	< 10
LDHLM-2	06/25/2024	10
LDHLM-2	07/02/2024	< 10
LDHLM-2	07/09/2024	< 10
LDHLM-2	07/16/2024	< 10
LDHLM-2	07/23/2024	< 10
LDHLM-2	07/30/2024	75
LDHLM-2	08/06/2024	31
LDHLM-2	08/13/2024	< 10
LDHLM-2	08/20/2024	52
LDHLM-2	08/27/2024	10
LDHLM-2	05/27/2025	< 10
LDHLM-2	06/03/2025	< 10
LDHLM-2	06/10/2025	< 10
LDHLM-2	06/17/2025	< 10
LDHLM-2	06/24/2025	52
LDHLM-2	07/01/2025	< 10
LDHLM-2	07/08/2025	< 10
LDHLM-2	07/15/2025	< 10
LDHLM-2	07/22/2025	< 10
LDHLM-2	07/29/2025	< 10
LDHLM-2	08/05/2025	< 10
LDHLM-2	08/12/2025	< 10
LDHLM-2	08/19/2025	94
LDHLM-2	08/26/2025	< 10
LDHLM-2	05/31/2022	< 10
LDHLM-2	06/07/2022	< 10
LDHLM-2	06/14/2022	30
LDHLM-2	06/21/2022	< 10
LDHLM-2	06/28/2022	< 10
LDHLM-2	07/05/2022	< 10
LDHLM-2	07/12/2022	< 10
LDHLM-2	07/19/2022	< 10
LDHLM-2	07/26/2022	< 10
LDHLM-2	08/02/2022	< 10
LDHLM-2	08/09/2022	20
LDHLM-2	08/16/2022	< 10
LDHLM-2	08/23/2022	< 10
LDHLM-2	08/30/2022	< 10
LDHLM-2	05/30/2023	< 10
LDHLM-2	06/06/2023	< 10
LDHLM-2	06/13/2023	< 10
LDHLM-2	06/20/2023	31
LDHLM-2	06/27/2023	< 10
LDHLM-2	07/06/2023	94
LDHLM-2	07/11/2023	< 10
LDHLM-2	07/18/2023	20
LDHLM-2	07/25/2023	< 10
LDHLM-2	08/01/2023	10
LDHLM-2	08/09/2023	145
LDHLM-2	08/15/2023	< 10
LDHLM-2	08/22/2023	< 10
LDHLM-2	08/29/2023	63
LDHLM-2	06/30/2020	52
LDHLM-2	07/07/2020	< 10
LDHLM-2	07/14/2020	< 10
LDHLM-2	07/21/2020	31
LDHLM-2	07/28/2020	10
LDHLM-2	08/04/2020	< 10
LDHLM-2	08/11/2020	< 10
LDHLM-2	08/18/2020	20
LDHLM-2	08/25/2020	< 10
LDHLM-2	09/01/2020	< 10
LDHLM-2	06/01/2021	20
LDHLM-2	06/08/2021	< 10
LDHLM-2	06/15/2021	10
LDHLM-2	06/22/2021	20
LDHLM-2	06/29/2021	< 10
LDHLM-2	07/06/2021	< 10
LDHLM-2	07/13/2021	63
LDHLM-2	07/20/2021	63
LDHLM-2	07/27/2021	10
LDHLM-2	08/03/2021	< 10
LDHLM-2	08/17/2021	< 10
LDHLM-2	08/24/2021	52
LDHLM-2	08/31/2021	< 10
LDHLM-2	05/26/2026	10
LDHLM-2	06/02/2026	10
LDHLM-2	06/09/2026	< 10
LDHLM-2	06/16/2026	41
LDHLM-2	06/23/2026	< 10
LDHLM-2	06/30/2026	10
LDHLM-2	07/07/2026	< 10
LDHLM-2	07/14/2026	20
LDHLM-2	07/21/2026	< 10
LDHLM-2	07/28/2026	10
LDHLM-2	08/04/2026	< 10
LDHLM-2	08/11/2026	85
LDHLM-2	08/18/2026	< 10
LDHLM-2	08/25/2026	< 10
LDHLM-2	09/01/2026	< 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.