Core Services
El Polin Springs Restoration Improvements
Stormwater Pollution Prevention Plan Preparation, Monitoring, and Inspection Services EBA Engineering was obtained by the National Park Service to prepare and monitor construction Storm Water Pollution Prevention Plans (SWPPPs) for the El Polin Springs Restoration Improvements. To assure compliance with the requirements of the 2009-0009-DWQ Construction General Permit, EBA Engineering prepared SWPPPs, Notice of Intents…
Cooley Ranch Culvert Replacement Project
Cooley Ranch Culvert Replacement Project Sonoma County, CA The Cooley Ranch Culvert Replacement Project consisted of the replacement of a failed undersized 10-foot diameter corrugated metal culvert with an open-bottom, arch-top culvert on Rail Creek at the confluence with Dry Creek, a tributary to Lake Sonoma. EBA Engineering worked closely with the Cooley family and…
Dry Creek Stream Restoration
Dry Creek Stream Restoration Sonoma County, CA EBA was responsible for the preparation and monitoring of a construction Storm Water Pollution Prevention Plan (SWPPP) for the Dry Creek Stream Restoration (Stage III). The project was overseen by the Army Corp of Engineers. To ensure compliance with the requirements of the Construction General Permit, EBA prepared…
Ghera Property
Ghera Property – Soil & Groundwater Investigation Arcata, CA EBA performed a soil and groundwater investigation for the Ghera property in Arcata, California. The purpose of this investigation was to assess the soil and groundwater impacts from a former dry-cleaning business at the project site. After performing initial site characterization work, EBA prepared a Report…
Brassfield Estate Vineyards
Brassfield Estate Vineyards – Water Budget Report & Groundwater Flow Model Clearlake Oaks, CA For this project, EBA developed the transient three-dimensional calibrated High Valley Groundwater Basin (HVGB) Groundwater Flow Model (GFM) to build a better understanding of regional groundwater flow, develop an updated and more sophisticated water budget, and provide insight into cumulative aquifer…
County of Sonoma Post-closure Compliance Monitoring
County of Sonoma Post-closure Compliance Monitoring Sonoma County, CA EBA has been providing landfill engineering services to the County of Sonoma since the early 1990’s. These services have encompassed permitting, design, construction management, site characterization and environmental reporting. Currently, EBA is contracted for the performance of post-closure compliance monitoring and reporting for the following County…
East Bay MUD Photovoltaic Array System Construction SWPPP
East Bay MUD Photovoltaic Array System Construction SWPPP Orinda, CA EBA was contracted by TotalEnergies Renewables USA to provide Construction Qualified Stormwater Practitioner (QSP) services in connection with the implementation of a Storm Water Pollution Prevention Plan (SWPPP) and associated QSP services for the planned EBMUD Next Tracker Gemini Photovoltaic Array System in Orinda, California.…
County of Sonoma Monitoring Well Installations & Abandonments
County of Sonoma Monitoring Well Installations & Abandonments Annapolis, CA EBA prepared a Monitoring Well Installation Work Plan for the Annapolis Landfill proposing the installation of replacement monitoring wells MW-9R and MW-10R as well as the proper abandonment of five dry and/or non-functional monitoring wells which was subsequently approved by the North Coast Regional Water…
Visalia Landfills Environmental Monitoring
Visalia Landfills Environmental Monitoring Tulare County, CA EBA has been providing landfill engineering services at Visalia Landfill since 1999. These services have encompassed permitting, design, construction management, site characterization, and environmental reporting. Scope of services are as follows: Final design and permitting of WMU-I’s final cover system. The final cover system design employed an engineered…
South Fork Lost River
South Fork Lost River Flow Enhancement Geotechnical Investigation Mendocino County, CA EBA prepared a Geotechnical Investigation Report for the South Fork Lost River Flow Enhancement Project, Tributary A, located in the upper reaches of the Mattole River watershed of northern Mendocino County, California. This groundwater recharge project utilizes subsurface cutoff walls to retain wet season…