Our Staff

David B. Bills, P.E.


Civil Engineer - State of Hawai'i, 1978
Civil Engineer - Guam, 2004


M.S., Civil Engineering/Sanitary,
   University of Hawai'i at Manoa, 1976
B.S., Civil Engineering,
   Purdue University, 1974


Bills Engineering Inc. - Honolulu, Hawai'i
President, 2003 -
Principal-in-charge of all operations including civil site design, planning and permitting, environmental documentation (EIS, EA, SMA, DA, etc.) and environmental engineering (wastewater and water treatment design). Recently served as Chief Engineer for Guam Waterworks Authority, for approximately 1.5 years (2004 - 2005).

Major Projects:
. Mehana at Kapolei
. Emergency Grading at Castle Junction
. Ka'elepulu Pond Caretaker's Residence
. The Woods at 'Ahuimanu
. Waikoloa Beach Villas

Gray, Hong, Bills, Nojima & Associates, Inc. - Honolulu, Hawai'i
Senior Vice President, 1978 - 2003
Responsible for all planning and environmental services. Directed engineers and planners engaged in project feasibility studies, environmental impact statements, and site and master planning. Project Engineer engaged in wastewater treatment plant design, regulatory/permitting assistance, and hydrologic and drainage studies.

Major Projects:
• Wai'anae Coast Emergency Alternate Route (WCEAR)
• Kahului Airport East Ramp Sewer System
• Sunset Heights Sewer Micro-tunneling Project
• MCON P-438/P-439 BEQ (320-Unit Bachelor Enlisted Quarters)
• Camp Smith Physical Fitness Center Utility Analysis
• Waihuna Village Master-Planned Housing Development

Trust Territory of the Pacific Islands - Saipan, North Mariana Islands
Project Engineer, 1977
Engaged in performing sanitary system surveys of rural water systems, hydrologic studies and water quality monitoring in populated areas outside the District Centers in Palau, Yap, Saipan, Truk, Pohnpei, Kosrae, and Majuro and Ebeye, Marshall Islands.

Hawai'i Institute of Geophysics, Water Research Center - Puna, Hawai'i
Staff Engineer, 1976 - 1977
Investigated stream sources for a geothermal project in Puna, Hawai'i. Engaged in hydrologic evaluation and water quality monitoring.

University of Hawai'i, Environmental Center - Honolulu, Hawai'i
Staff Engineer, 1976
Involved in the field investigation, hydraulic analysis, and water quality investigation of the Ala Wai Canal, Waikiki.


• American Society of Civil Engineers, Hawai'i Section
• Consulting Engineers Council of Hawai'i (President, 1998)
• Hawai'i Water Environment Association
   (Past President, National Director)
• Hawai'i Society of Professional Engineers;
• Instructor - Professional Engineering Examination Refresher Course    
   (Sanitary Engineer, 1987, 1989, 1991)
• Society of American Military Engineers
• Water Environment Federation
   (National Executive Committee Member, 1988)

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