City of portland sewer and drainage design manual

Stormwater Manual - City of South Portland, Maine www.doorway.ru Step 4 Attach a downspout pipe extension to carry water away from the house and foundation. Downspouts must drain at least 6 feet from basement walls and at least 2 .  · Stormwater, groundwater discharge or other waters discharged to the City’s storm sewer and drainage system must comply with the Stormwater Management Manual, the Source Control Manual, and Chapter D. All components of the City sewer, storm sewer and drainage system must be located within public rights-of-way, including easements. This Sewer and Drainage Facilities Design Manual (“Sewer Design Manual” or “Manual”) provides information to assist City staff, Consultants, designers and others who are responsible for planning, designing, constructing, reviewing and approving sewer and drainage facilities within the City of Portland. The

sewer design manual or manual") designing, constructing, reviewing and approving sewer and city of portland sewer and drainage design manual drainage facilities within the city of portland. stormwater drainage manual (june draft ed. vdot drainage manual has been revised based on the aashto model drainage manual and now is the official source. Link to Sewer and Drainage Facilities Design Manual (PDF Document, MB) HISTORY Ordinance No. , passed by City Council October 4, and effective November 3, Sewer and Drainage Facilities Design Manual; Stormwater Management Manual ; Source Control Manual; City of Portland Standard Details and Drawings; City of Portland Standard Construction Specifications; Manufacturing Standards for Precast Concrete Products.

The Sewer and Drainage Facilities Design Manual (SDFDM) provides information to assist City staff, Consultants, designers and others who are responsible for. reducing the effects of stormwater runoff may be achieved through both Better Site Design: A Handbook for Changing City of Portland, Oregon. Areas where rainwater is sent to the sewer system are termed Combined Sewer Overflow (CSO) zones. Heavy rains can overwhelm sewer capacity and result in the.