• Facebook
  • LinkedIn
  • Instagram
  • Vimeo

  • Home
  • About
    • Leadership
    • Mission, Vision, & Values
    • DEI
  • Services
    • Engineering
    • Planning
    • Design
    • Science
    • Training
    • Outreach
    • Tropics
  • Projects
  • Happenings
    • Newsletter Signup
  • Library
  • Careers
    • Internships
  • Contact

Tropical Resource Library

 

 

 

 

 

Planning

  • Boynton Inlet Contributing Area Watershed Management Plan 
  • The Coral Watershed Assessment Tool
  •  Saipan Lagoon Use Management Plan
  • Smith Bay Watershed Plan
  • South East Florida Inlet Contributing Area Delineations and Boynton Inlet Planning
  • St. Thomas East End Reserves Watershed Plan
  • St. Croix East End Marine Park Watershed Plan
  • Faga’alu Watershed Plan Implementation Supplement
  • Mustique Island Watershed Plan
  • Sustainable CNMI Hotel Guide

 

 

 

 

 

 

IMPLEMENTATION

  • Protecting American Samoa’s Coral Reefs One Rain Garden at a Time 
  • St. Croix East End Watershed Restoration Project
  • Independent boatyard stormwater improvement and education
  • Hope and Carton Hill Neighborhood Road Management Plan

 

 

 

 

 

Technical Resources

  • Quantifying the Effects of Hurricanes Irma and Maria on Coastal Water Quality, Habitats, and Resources in Puerto Rico using Moderate and High Resolution Satellite Sensors 
  • 2021 Unpaved Road Standards for Caribbean and Pacific Islands
  • Stormwater Management in Pacific and Caribbean Islands: A Practitioner’s Guide to Implementing LID
  • 2017 Guam Erosion & Sediment Control Field Guide for Contractors and Inspectors
  • 2019 American Samoa Erosion & Sediment Control Field Guide
  • 2006 CNMI Guam Stormwater Management Manual- Volume I 
  • 2006 CNMI Guam Stormwater Management Manual- Volume II

 

 

 

 

 

 

Training

  • Peer-To-Peer Case Study – Faga’alu, American Samoa 
  • Pacific Island Watershed Institute
  • Water Security, Emergency Response Trainings
  •  Our Islands, Our Future – Green Construction Training in USVI

 

 

Contact Info

© 2025 Horsley Witten Group, Inc. | 508-833-6600 | hwinfo@horsleywitten.com

  Sign Up | Acknowledgements  |  Send Us Your Large Files

Support from InMotion HostingSpecial Thanks