MS4 Stormwater Annual Report 2021 (PDF) MS4 Stormwater Annual Report 2020 (PDF) MS4 Stormwater Annual Report 2019 (PDF) MS4 Stormwater Annual Report 2018 (PDF) MS4 Stormwater Annual Report 2017 (PDF) MS4 Stormwater Annual Report 2016 (PDF) MS4 Stormwater Annual Report 2015 (PDF) MS4 Stormwater Annual Report 2014 (PDF)