FY 2020 Storm Water Management Plan Annual Report Stormwater Management Plan (SWMP) FY 2019 Storm Water Management Plan Annual Report (PDF) FY 2017 Storm Water Management Plan Annual Report (PDF) FY 2017 Storm Water Management Plan Annual Report (PDF) FY 2018 Storm Water Management Plan Annual Report (PDF) FY 2018 Storm Water Management Plan Annual Report (PDF) FY 2016 Storm Water Management Plan Annual Report (PDF) FY 2015 Storm Water Management Plan Annual Report (PDF) FY 2014 Storm Water Management Plan Annual Report (PDF) FY 2013 Storm Water Management Plan Annual Report (PDF) FY 2012 Storm Water Management Plan Annual Report (PDF) FY 2011 Storm Water Management Plan Annual Report (PDF) FY 2010 Storm Water Management Plan Annual Report (PDF) FY 2009 Storm Water Management Plan Annual Report (PDF) Maricopa County Notice of Intent (AZG2016-002).pdf