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POL Government Bureaus & Offices Environmental Services Library Manuals
2008 Stormwater Management Manual
Portland's Stormwater Management Manual
Sewer and Drainage Facilities Design Manual 2007
Sewer and Drainage Facilities Design Manual Revised June 2007
BES CADD Standards Manual
Environmental Services computer aided drafting and design (CADD) standards, methods, practices, and procedures
Control System Standards Manual
Control system design, operations, and software standards for Environmental Services' Wastewater Group
2008 Erosion and Sediment Control Manual
Updated March 2008
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