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The SPPWC (the **"Greenbook"**) STANDARD PLAN DRAWINGS illustrate fabricated miscellaneous metals commonly furnished for storm drain, flood control and sewer projects. SPPWC STANDARD PLAN DRAWINGS and SPECIFICATIONS have been adopted by a number of cities, counties and agencies for public works construction, including the CITY OF LOS ANGELES, LOS ANGELES COUNTY MTA, LACFCD and LACDPW.
