ESA PWA’s commitment to protecting, enhancing and restoring water-dependent ecosystems is dependent on collaborative working relationships with our clients, funding sources, community sponsors, project subconsultants, and others who advocate for ESA PWA’s involvement. It is through these collective efforts that practical and rigorously-based water resource planning and management and its successful implementation are made possible.

Our partners include:

• Federal State and County Resource Agencies
• County Water and Flood Control Districts
• Transportation Agencies
• Non-profit Organizations & Local Restoration Groups
• Community-based Alliances
• City and County Agencies
• Universities and Research-based Institutions
• Consulting Engineers, biologists, environmental documentation and permitting specialists, hydrodynamic modeling specialists, planners and landscape architects, architects, communication and stakeholder process specialists
• Private-sector Land Managers and Developers
• Private Landowners and Landowner Associations
• Law Firms

Federal, State and County Resource Agencies
Among the Federal, State and County Resource Agencies for whom we have worked include:

• State Coastal Conservancy -- (Napa Sonoma Marsh Restoration Project >>, South Bay Salt Ponds>>), Dutch Slough Tidal Restoration
• The National Park Service (Redwood Creek Project >>)
• US Fish and Wildlife Service – (Bair Island Restoration Project >>)
• US Forest Service – (Tallac and Taylor Creek Restoration Project >>)
• US Army Corps of Engineers – (Laguna de Santa Rosa Project >>), Sonoma Baylands Project, Hamilton Seasonal Wetland, (Bolinas Lagoon Shoreline Study Project >>)
• Federal Emergency Management Agency (FEMA)

County Water and Flood Control Districts
Among the County Water and Flood Control Districts for whom we have worked include:

• Santa Clara Valley Water District – Santa Clara Hydromod Project, Santa Clara Valley Watershed Stewardship Initiative, Los Captiancillos Freshwater Wetland
• Alameda County Public Works Department
• Marin County Flood Control District – (Miller Creek Project >>)
• Sacramento Area Flood Control Agency (SAFCA) – Lower Sacramento River Regional Project

Non-Profit Organizations & Local Restoration Groups
Our collaboration with Non-Profit Organizations and Local Restoration Groups has included:

• Marin Audubon Society – (Bahia Wetland Restoration Project >>), Petaluma Marsh
• The Sierra Club
• South Yuba River Citizens League (SYRCL)