Home / Chippewa Lake / Weed Control / Treatment Notices Treatment Notices Treatment Notice for May 29, 2025 Download Treatment Notice for May 29, 2025 Download Treatment Map for May 5/29/2025 Treatment Notice and Map for July 31, 2024 Download Treatment Notice and Map for July 31, 2024 Treatment Notice for July 24, 2024 Download Treatment Notice for July 24, 2024 Treatment Notice for July 24, 2024 Download Treatment Notice for July 24, 2024 Treatment Notice for June 27, 2024 Download chippewa_posting_sign_27_june_2024.pdf Treatment Notice for June 27, 2024 Download chippewa_posting_sign_27_june_2024_1.pdf Treatment Notice for May 30, 2024 Download Treatment Notice for May 30, 2024 Download Treatment Map 5/30/2024 Treatment Notice for May 16, 2024 Download Treatment Notice for May 16, 2024 Treatment Notice for May 13, 2024 Download Treatment Notice for May 13, 2024 Algae Treatment Notice for August 3,2023 Download Algae Treatment Notice for August 3,2023 Algae Treatment Notice for June 26,2023 Download Algae Treatment Notice for June 26,2023 Treatment Notice for May 30,2023 Download Treatment Notice for May 30,2023 Algae Treatment 5/18/2023 Download Algae Treatment 5/18/2023 8/30/2022 Treatment Download Treatment Notice for August 30 2022 - Algae 8/18/2022 Treatment Download Treatment Map for August 18. 2022 Download Treatment Notice for August 18 2022 8/9/2022 Treatment Download Treatment Notice for August 9 2022 - Algae