EOA is committed to providing our clients with high-quality work, responsive service, and innovative, cost-effective solutions to problems, large and small. Our extensive project experience enables us to readily understand and address the needs of our clients.

Local Governments
City of Benicia — City of Clayton — City of Day City — Foster City — City of Hayward — City of Modesto — City of Mountain View City of Oakland — City of Salinas — City of San Jose — City of San Leandro — City of Santa Clara — City of South San Francisco City of Sunnyvale — City of Vacaville — Marin County — San Mateo County — Santa Cruz County — Sonoma County — Lake County

Bay Area County-Wide Clean Water Programs
- Santa Clara Valley Urban Runoff Pollution Prevention Program (SCVURPPP)
- San Mateo Countywide Water Pollution Prevention Program (SMCWPPP)
- Clean Water Program of Alamenda County
- Contra Costa Clean Water Program

Water, Utility, and Sanitary Districts
- Las Gallinas Sanitary District
- Alameda County Water District, Zone 7
- East Bay Municipal Utility District (EBMUD)
- Santa Clara Valley Water District
- Irvine Ranch Water District

Water Treatment and Pollution Control Plants
- City of Sunnyvale Water Pollution Control Plant
- San Jose-Santa Clara Regional Water Pollution Control Plant
- City of Benicia Wastewater Treatment Plant
- East Bay Dischargers Authority

Research Institutions and Industrial Facilities
Industrial Facilities
Research Institutions
- Water Environment Research Foundation (WERF)
- National Water Research Institute (NWRI)
- WateReuse Foundation
Industrial Facilities
- Port of Oakland

