Choose the drop down menus to view archived documents. Select the All Archive Items drop down or use the search feature to access older documents. Adobe Reader may be required to view some documents. www.adobe.com. Search the Archives Annual Water Quality Reports: Select an Item All Archive Items Most Recent Archive Item 2024 Water Quality Report (PDF) 2023 Water Quality Report (PDF) 2022 Water Quality Report (PDF) 2021 Water Quality Report (PDF) 2020 Water Quality Report (PDF) 2019 Water Quality Report (PDF) 2018 Water Quality Report (PDF) 2017 Water Quality Report (PDF) 2016 Water Quality Report (PDF) 2015 Water Quality Report (PDF) 2014 Water Quality Report (PDF) 2013 Water Quality Report (PDF)   Leyden Township MS4 Annual Report: Select an Item All Archive Items Most Recent Archive Item Leyden Township MS4 Annual Report for March 2023 - March 2024 (PDF) Leyden Township MS4 Annual Report for March 2022 - March 2023 (PDF) Leyden Township MS4 Annual Report for March 2021 - March 2022 (PDF) Leyden Township MS4 Annual Report for March 2020 - March 2021 (PDF) Leyden Township MS4 Annual Report for March 2019 - March 2020 (PDF) Leyden Township MS4 Annual Report for March 2018 - March 2019 (PDF) Leyden Township MS4 Annual Report for March 2017 - March 2018 (PDF) Leyden Township MS4 Annual Report for March 2016 - March 2017 (PDF)   Township Newsletters: Select an Item All Archive Items Most Recent Archive Item December 2025 Leyden Newsletter September 2025 Leyden Newsletter (PDF) Summer 2025 Leyden Newsletter (PDF) March 2025 Leyden Township Newsletter (PDF) December 2024 Leyden Township Newsletter (PDF) September 2024 Leyden Township Newsletter (PDF) June 2024 Leyden Township Newsletter (PDF) March 2024 Leyden Township Newsletter (PDF) November 2023 Leyden Township Newsletter (PDF) September 2023 Leyden Township Newsletter (PDF) March 2023 Leyden Township Newsletter (PDF) October 2022 Leyden Township Newsletter (PDF) May 2022 Leyden Township Newsletter (PDF) November 2021 Leyden Township Newsletter (Incorporated) (PDF) November 2021 Leyden Township Newsletter (Unincorporated) (PDF)     Search The Archive If you cannot locate the information you are looking for in the recent archives, you may use the form below to search the archives. Keywords: Archive: Select Archive Annual Water Quality Reports Leyden Township MS4 Annual Report Township Newsletters Time Period: Select Time Period Within Last Week Within Last Month Within Last 6 Months Within Last Year Date Range:    Start:     End:      [mm/dd/yyyy] Search

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