State Authorities and Practices Regarding Management of Wastewater Systems
May 1, 2000 - Dec 31, 2002, Environmental Research Institute of the States

California Model Ordinance for Onsite Sewage Treatment and Management
Jul 1, 2000 - Jun 30, 2004, California State University at Chico

Onsite Wastewater Regulator Outreach and Coordination Project
Mar 1, 2001 - Jul 31, 2004, Chase Environmental Services

An Assessment of Performance Code Development and Production of Matrices Relating Soil Characteristics to Onsite and Decentralized Wastewater Treatment Systems
Jul 1, 2002 - Jun 30, 2003, National Onsite Wastewater Recycling Association

Variability and Reliability of Test Center and Field Data: Definition of Proven Technology from a Regulatory Viewpoint
Jul 1, 2003 - Mar 31, 2005, New England Interstate Water Pollution Control Commission