Category: Dam Updates

Dam Report

October 14, 2020 Admin

The dam was opened partially on Monday, October 12th at 4:00 pm. Ken had two helpers this year. The water…

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Posted in: Dam Updates

Dam Report

September 9, 2020 Admin

The water level at the dam is 7.2ft. The dam will be opened partially on October 12th. The gate opens…

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Posted in: Dam Updates

Recent Updates

Long Term Management Plan July 16, 2026
American Eels In Big Island Pond August 18, 2025
Post-Herbicide-Treatment Fish Kill August 14, 2025
2025 Naiad Treatment Update July 30, 2025
VLAP Aug 2024 September 9, 2024
VLAP July 2024 August 13, 2024
August 5, 2024 Treatment Poster July 25, 2024
2024 Naiad Treatment Abutter Notice July 25, 2024
2024 State Naiad Treatment Area Survey July 25, 2024
2024 State Milfoil Survey July 25, 2024
2024 Potential Abutter’s Notice April 30, 2024
2024 Long-Term Invasive Plant Management Plan March 20, 2024
2023 VLAP Report March 1, 2024
Derry Residents Urged to be “SepticSmart” September 15, 2023
Narrowing of the treatment area August 1, 2023
Upcoming Spiny Naiad Treatment July 31, 2023
2023 Spiny Naiad Treatment Update July 24, 2023
2023 Potential Abutter’s Notice April 5, 2023
2023 Long-Term Invasive Plant Management Plan February 10, 2023
BOD Cancel Herbicide Treatment August 13, 2022
2022 Herbicide Permit Approved August 10, 2022
State Survey Maps of Invasive Weeds July 28, 2022
Letter From Orr&Reno: Representing a coalition of lakefront property owners on Big Island Pond as well as other interested members of the public. July 8, 2022
Big Island Pond Hampstead New Hampshire Public Hearing July 6, 2022
July 2nd Survey Report July 2, 2022
C & D Eco-Harvester Q&A June 29, 2022
Potential Abutter’s Notice June 15, 2022
Potential Spiny Naiad Treatment Area 2022 June 9, 2022
Shareholders Annual Meeting July 9th 2022 Agenda June 9, 2022
June 2nd Survey Report June 2, 2022
May 28th Survey Report May 28, 2022
2022 Fireworks Flags Available April 9, 2022
Long-Term Management Plan March 17, 2022
Filamentous Algae Behind Sandbar September 8, 2021
Cyanobacteria Update September 4, 2021
Fish kill Update September 3, 2021
Diquat Post Treatment Testing August 30, 2021
Cyanobacteria Bloom Advisory August 28, 2021
Response From NH Fish & Game August 27, 2021
Treatment Scheduled For August 9th July 27, 2021
Ballot Results February 24, 2021
Ballots Sent Out January 16, 2021
Special Board Of Directors Meeting January 13, 2021
Executive Board Meeting January 9, 2021
Dam Report October 14, 2020
Spiny Naiad Update October 1, 2020
Dam Report September 9, 2020
Spiny Naiad Update September 1, 2020
Spiny Naiad Update August 1, 2020
Spiny Naiad Update July 1, 2020
Annual Shareholder Meeting – Postponed June 1, 2020
Spiny Naiad Update June 1, 2020
Spiny Naiad Update May 1, 2020
Spiny Naiad Update February 1, 2020
Spiny Naiad Update December 1, 2019
Spiny Naiad Update November 1, 2019
Spiny Naiad Update October 1, 2019
Spiny Naiad Update September 1, 2019