Leighton Consulting Inc. / Union Pacific / Aerojet Engineering Corporation / CBS Inc. / Miller-Coors Brewing Company / QGT (Exxon) Kennedy Co. / Hunter & Associates / Murwood Inc. / Day & Night Manufacturing Co. / Conrac Corporation / Leighton & Associates / Exxon / Metal Finishing San Gabriel Valley Precise Sensors Inc. / Virginia Hardwood Co. / Optical Radiation Corporation / Discount Equipment Co. / Unocal / Aerojet Electrosystems Co. / Chevron / /
Event
Product Issues / /
Facility
Description/Status Gasoline service station / Existing Conditions M&O Facility / Cultural Resources The bridge / Operations Facility / ATSF Railway bridge / San Gabriel River Bridge / Colorado Boulevard bridge / North Colorado Boulevard Bridge / Gasoline service station / /
IndustryTerm
affected media / steel plate girders / database search / steel bridge span / aqueous solution / chemical use / petroleum products / septic systems / historic manufactured gas plant / refinement site / chemicals / subject site / /
NaturalFeature
San Gabriel Valley / San Gabriel River / /
Organization
Lead Agency / Regional Water Quality Control Board / South Central Costal Information Center of the California Historical Resources Information System / Department of Toxic Substances Control / Environmental Protection Agency / /
Environmental Evaluation: Cultural Resources The bridge carries one set of railroad tracks resting on wooden ties and a ballast of crushed rock, flanked by the top portion of the main girders that serve as sidewalls. Por