Senior Scientist
(510) 832-2852 Ext. 123


Ms. de Berry is a senior practitioner with more than 15 years of experience specializing in stormwater management and water quality monitoring and assessment. She directs watershed investigations and environmental analyses to address a wide variety of water related issues with an emphasis on nonpoint sources of pollution and water quality enhancement. Bonnie focuses on NPDES permitting, compliance, and stormwater best management practice (BMP) selection. She designs and implements environmental monitoring programs to identify sources of pollutants and aquatic habitat stressors such as PCBs, bacteria (through microbial source tracking), and low dissolved oxygen. Bonnie is skilled at coordinating stakeholder groups, presenting complex studies to a wide variety of audiences, and writing detailed technical documents.

Jeff has more than 15 years of experience in environmental compliance and stormwater management. He provides a unique perspective to consulting as a former municipal client for over 10 years and specifically, a stormwater program manager for the City of San Jose. He also brings experience and insights into the interdepartmental coordination needed to integrate stormwater policies and procedures into ongoing operations and capital programs. Jeff has led a range of projects related to trash load reduction, compliance inspections, green infrastructure, data management, training, cost reporting, and asset management.