opens in new tab or window
Skip to main content
  • Service Requests
  • Contact Us
  • ADA Notice
  • Facebook
  • Twitter
  • Instagram
English (United States) Select this as your preferred language
  • English (United States) Select this as your preferred language
City of Walnut California - Home - Logo
  • My Government
    • Top Tasks

      • Recreation
      • Passports
      • Human Resources
      • Public Safety
    • Walnut City Council
      • Ritchie Cajulis
      • Dr. Allen Wu
      • Linda Freedman
      • Kaylee May Law
      • Nancy Tragarz
    • Elections
      • Election Financial Reporting
    • Commissions and Committees
      • Planning Commission
      • Parks and Recreation Commission
      • Senior Commission
      • Youth Advisory Commission
      • Traffic Safety Committee
    • Meetings & Agendas
      • City Council
      • Planning Commission
      • Parks and Recreation Commission
      • Senior Commission
      • Youth Advisory Commission
    • Mission Statement
    • Government Representatives
    • Municipal Code
    • Contact Us
  • For Residents
    • Departments
      • Administrative Services
      • Finance
      • Public Works
      • City Manager's Office
      • City Clerk
      • Community Development
      • Community Services
    • City Services
      • Classes and Activites
      • Passports
      • Go Green with Walnut
      • Quiet Zone Information
    • Public Safety
      • Sheriff's Department
      • Fire Department
      • Emergency Preparedness
    • Community Resources
      • City Maintenance
      • Trash Containers
      • Rain Events
      • Military Banner Program
      • Utilities
      • Transportation
      • Government/Public Services
      • Animal Control Information
    • Community Relations
      • Public Notices, Bids, and RFPs
      • Social Media Disclaimer
      • Film Permits
      • Student Art Contest
    • Parking
    • City Facts
      • Our History
  • For Businesses
    • Business License
      • Tobacco Retail License
    • Economic Development
      • Taste of Walnut
    • Business Resources
    • Establishing a Business
    • Business Watch
  • For Visitors
    • Parks
    • Trails
  • How Do I...
  • Staff Directory
You Are Here : Home / For Residents/ Departments / Community Development / Developments / Brookside Project / Technical Studies
Community Development
  • Housing Element
  • Developments
    • Brookside Project
    • The Terraces at Walnut
  • Building & Safety Division
    • Solar Energy Systems And Inspections
  • Engineering
    • Storm Drains
  • Housing Rehabilitation Program
    • Housing Information
  • Living With Wildlife
  • Multi-Jurisdictional Hazard Mitigation Plan Update
  • Walnut General Plan and Zoning

Technical Studies

  • Appendix-A1 Notice of Preparation(PDF, 8MB)
  • Appendix-A2 Notice of Preparation Comment Letters(PDF, 9MB)
  • Appendix-B1 The Brookside View Simulations(PDF, 8MB)
  • Appendix-B2 Brookside Conceptual Elevations(PDF, 8MB)
  • Appendix-C Air-Energy GHG HRA Impact Analysis(PDF, 10MB)
  • Appendix-D Biological Technical Report(PDF, 178MB)
  • Appendix-E Phase 1 Cultural Resources Assessment(PDF, 35MB)
  • Appendix-F1 Preliminary Geotechnical Investigation Report(PDF, 33MB)
  • Appendix-F2 Geotechnical Addendum(PDF, 21MB)
  • Appendix-G1 Phase I ESA(PDF, 45MB)
  • Appendix-G2 Radon Analysis(PDF, 331KB)
  • Appendix-H1 Hydrology and Hydraulics(PDF, 43MB)
  • Appendix-H2 Low Impact Development Plan(PDF, 85MB)
  • Appendix-I Noise Impact Analysis(PDF, 15MB)
  • Appendix-J Public Service Correspondence(PDF, 1MB)
  • Appendix-K1 Transportation Impact Study(PDF, 15MB)
  • Appendix-K2 Collision Research Summary(PDF, 294KB)
  • Appendix-L AB-52 Consultation(PDF, 32KB)
  • Appendix-M Utility Provider Service Letters(PDF, 9MB)
Back to top

Get in Touch

Walnut City Hall
21201 La Puente Road
Walnut, CA 91789

Contact Us

City Hall Office Hours:
Monday-Thursday, 7 a.m. to 6 p.m.
Closed on Fridays

Share & Connect

  • Follow us on Facebook
  • Follow us on X
  • Follow us on Instagram
  • Sign up for Emergency Alerts
  • Download the City of Walnut App

Quick Links

  • Job Opportunities
  • Staff Directory
  • Calendar
  • Walnut City Council
  • Service Requests
Privacy Disclaimer | Web Accessibility | ADA Notice
© 2026 City of Walnut California | Powered by Granicus