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WlAdan's environmental planners frequently assists cities in the environmental review process, either in
<br />City of Santa Ana
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<br />Structural Englneening
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<br />Wilidan provides complete structural engineering support for design, analysis, Inspection, and evelua-
<br />tion of structural systems such as bridges, sound walls, retaining walls, and buildings. Our specific
<br />bridge expertise encompasses an extensive working knowledge of all related agency criteria and meth-
<br />odology for design of new bridges, bridge rehabilitations, and bridge widenings. We are current on the
<br />latest requirements for seismic analysis and design procedures, in addition, our staff has in-depth
<br />knowledge of various federal, state, and local requirements for preparing project development doou-
<br />ments, design and construction documents, and approval processing, In addition to their design exper-
<br />ties, our structures staff has also had tremendous success obtaining HSP funds,
<br />7iafftc Eng/neer'Nng
<br />Wtidan's traffic engineers serve as contract city traffic engineers or provide traffic engineering services
<br />throughout California. They are experts in conducting traffic surveys and data collection, investigating
<br />motorist and vehicle characteristics, identifying and making recommendations on traffic safety and utl-
<br />IIzing traffic taws and enforcement to determine traffic signal timing, and evaluating highway operations.
<br />Willdan prepares traffic engineering designs to warn, regulate, and guide traffic. We develop geometric
<br />design and charsnelization, traffic signal and street lighting plans, parking lot designs, and traffic control
<br />plans for construction.
<br />Drainage E'ngrneering,
<br />Willdan has expertise In hydrology, drainage, and flood control — ranging from local and regional drain-
<br />age and flood control Improvements to hydraulic and sediment transport analyses of major rivers. Qual-
<br />ity engineering solutions In drainage and stormwater management are one of the primary elements of
<br />i.
<br />our public works experience. Wilklan has prepared many watershed and floodway studies, completed
<br />flood control and drainage engineering projects, and performed design and construction inspection ser-
<br />vices throughout California.
<br />La
<br />Wilidan provides services for water system planning, analysis, design, construction Inspection, and op-
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<br />erational assessment involving well design, rehabilitation, and evaluation; reservoir design and rehabili-
<br />tation, pump station design and modifications; modeling analysis of partial and entire systems; water
<br />transmission and distribution pipelines; and coordination with system telemetry and metering special-
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<br />fats. We are experienced with the Department of Water Resources, Drinking Water Division, public
<br />health agencies, and Title 22 provisions.
<br />Enviraninental Comnlience. Penufts. and Plan Suncart
<br />WlAdan's environmental planners frequently assists cities in the environmental review process, either in
<br />preparing and processing CEOA(NEPA environmental documents, such as negative declarations and
<br />environmental Impact reports, or in reviewing documents on behalf of the lead or responsible agencies.
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<br />In providing environmental and urban planning services, we utilize our staff of planners and environ-
<br />mental specialists and call upon the expertise of other disciplines within the company, including traffic
<br />engineers, hydrologists„ water and wastewater engineers, and landscape architects.
<br />Landscape Architecture
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<br />W€lldan's landscape architects focus on designing landscapes public improvements such as park
<br />and recreational facilities, community centers, and roadway beautification. Our landscape architects ap-
<br />ply their talents and knowledge of site analysis, user needs programming, site design, landscape
<br />preservation, land management and reclamation, water conservation, and arboriculture.
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<br />Proposal for en -Call Engineering, "
<br />Comprehensive. Innova". Ttustech
<br />RPP No. 17-0133 kj
<br />25E-666
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