WebMar 30, 2015 · Stormwater runoff, a substantial source of nonpoint pollution, can be treated using Best Management Practices (BMPs), such as the Media Filter Drain (MFD). An MFD is a trench filled with an engineered media mix, usually with a grass overlay, that receives runoff from the paved roadway next to it. The MFD was shown to remove dissolved … WebAttendees will be immersed in Portland’s sustainable culture, even through our virtual platform, before attending the bike tour which will take you by Portland’s nationally recognized “green” infrastructure. This 2-day event provides presentations by regional experts in all aspects of stormwater management. Day one is kicked-off by a ...
Stormwater Management Plan Portland, ME - Official Website
WebPlease note: Each individual tax lot is required to manage the stormwater runoff it generates on the same lot to the maximum extent feasible (for new construction or redevelopment). The following table includes accepted Simplified Approach facilities as described in Chapters 2 & 3 of the 2024 Stormwater Management Manual. Copies of the manual ... WebPortland Stormwater Management Manual Stormwater must be infiltrated onsite to the maximum extent feasible before any flows are discharged offsite 70 percent removal of … how dangerous is miami florida
Stormwater Management Program - South Portland, Maine
WebA Green Street is a sustainable stormwater strategy that meets regulatory compliance and resource protection goals by using a natural systems approach to manage stormwater, reduce flows, improve water quality and … The manual provides policy and design requirements that govern stormwater management. All development, redevelopment, and improvement projects within Portland on private and public property and in the public right-of-way must meet SWMM requirements. The Bureau of Environmental Services … See more Design details and CADD support are provided for the construction of stormwater management facilities as specified by the 2024 SWMM. For ecoroof and filter strip details, consult the 100 series. 1. Download … See more The Presumptive Approach Calculator (PAC)allows design professionals to enter catchment area characteristics and facility details for planters, … See more Download a fillable PDF of 2024 SWMM forms to apply for tree credit work in the right-of-way, size stormwater facilities using the simplified … See more Find 2024 SWMM plant lists, specifications, vendor information, and options for maintaining a public works permitted project. 1. Download PDF fileSoil Specification Information126.93 KB 2. Download PDF … See more WebThe City of Portland manages stormwater in one of these ways: Older Portland neighborhoods have a combined sewer system, which collects stormwater runoff from streets and sewage from buildings in the same … how dangerous is memphis tennessee