Home February 2021 - BES 2020 Stormwater Management Manual (SWMM)
 

Keywords :   


February 2021 - BES 2020 Stormwater Management Manual (SWMM)

2021-02-26 23:56:18| PortlandOnline

The City of Portland 2020 Stormwater Management Manual (SWMM) became effective Dec. 14, 2020. Until April 6, 2021, project designers can use either the 2016 SWMM or the 2020 SWMM. Starting April 7, 2021, all projects must meet 2020 SWMM requirements. Mor [ more ]

Tags: february management manual bes

Category:Construction and Maintenance

Latest from this category

All news

»
26.03CCP Direct Combines Three Cleaning Brand Leaders
26.0323andMe users struggle to delete their highly sensitive data
26.03Proposed port fees would hit U.S. beef exports from multiple angles
26.03Housebuilding plans forecast to boost economy by 6.8bn
26.03Natracare Expands Availability of Organic Cleansing Makeup Removal Wipes
26.03P&G Launches Always Pocket Flexfoam
26.03Three ways the Spring Statement could affect you and your money
26.03Marketing pigs proactively and profitably
More »