H. T. Harvey & Associates has worked on some of California’s most complex water supply, water quality, and flood control projects. Our clients include state, county, and local water and flood control agencies, drainage and conservation districts, and prime consultants supporting water projects throughout California and in Hawaii. We have been engaged as on-call specialized biological resources consultants for local agencies for decades/ Whether preparing biological sections for CEQA, NEPA, and HEPA documents, ensuring compliance with state and federal threatened and endangered species regulations, collecting and monitoring ecological data, or developing and implementing restoration and conservation strategies, agencies managing or addressing water resource issues rely on the credibility and ecological expertise of our team.