City of Tempe, AZ
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Each year Tempe is required to compile a report for ADEQ summarizing the actions taken during the year to maintain it Stormwater Management Program. The report details steps taken to achieve the measurable goals outlined in the Stormwater Management Plan in addition to any significant changes in the program and a fiscal summary of the program.
Current Report
City of Tempe 2023-2024 MS4 Annual Stormwater Report PDF
Past Reports
City of Tempe 2022-2023 MS4 Annual Stormwater Report PDF
City of Tempe 2021 -2022 MS4 Annual Stormwater Report PDF (without attachments)
City of Tempe 2020 -2021 MS4 Annual Stormwater Report PDF (without attachments)
City of Tempe 2019-2020 MS4 Annual Stormwater Report PDF
City of Tempe 2018-2019 MS4 Annual Stormwater Report PDF
City of Tempe 2017-2018 MS4 Annual Stormwater Report PDF
City of Tempe 2016-2017 MS4 Annual Stormwater Report PDF
City of Tempe 2015-2016 MS4 Annual Stormwater Report PDF
City of Tempe 2014-2015 MS4 Annual Stormwater Report PDF
City of Tempe 2013-2014 MS4 Annual Stormwater Report PDF
City of Tempe 2012-2013 MS4 Annual Stormwater Report PDF
City of Tempe 2011-2012 MS4 Annual Stormwater Report PDF
City of Tempe 2010-2011 MS4 Annual Stormwater Report PDF
Stormwater Management Plan (SWMP)
The SWMP is a component of the Tempe's Stormwater Management Program required by the AZPDES permit. The SWMP describes Tempe's approach and processes put in place to meet the permit requirements to prevent pollution in stormwater runoff.
Current Report
City of Tempe Stormwater Management Plan 2024 PDF (without attachments)
Past Reports
2023 Stormwater Management Plan 2023 PDF
2022 Stormwater Management Plan 2022 PDF
2019 Stormwater Management Plan 2019 PDF
2018 Stormwater Management Plan 2018 PDF
2017 Stormwater Management Plan 2017 PDF
2012 Stormwater Management Plan 2012 PDF
2003 Stormwater Management Plan 2003 PDF
Enforcement Response Plan
City of Tempe Enforcement Response Plan PDF