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A water treatment facility with circular settling tanks and metal walkways above greenish water.

Highlands Mutual Water Company Hydrogeologic Study & Well Sitings

Highlands Mutual Water Company Hydrogeologic Study & Well Sitings Clearlake, CA EBA serves as Engineer of Record for Highlands Municipal Water Company (HMWC), providing a variety of engineering and environmental services including a Hydrogeologic Study and Well Sitings for the addition of a municipal water supply well to supplement the existing source. The hydrogeologic study…

A calm lake with ducks, reeds in the foreground, and distant trees and mountains under a clear blue sky.

City of Willits Water System Infrastructure Engineering & Environmental Services

City of Willits Water System Infrastructure Engineering & Environmental Services Willits, CA EBA is assisting the City of Willits with a wide range of groundwater, environmental, and civil engineering services related to the City’s water system infrastructure.  EBA’s scope of work includes groundwater studies, groundwater flow modeling, lead service line inventory (LSLI) compliance services, and…

A yellow excavator and a steamroller working on a dirt construction site with hills in the background.

County of Sonoma Buried Waste Investigation

County of Sonoma Buried Waste Investigation Healdsburg, CA Buried waste materials were encountered in during the construction of an emergency vehicle access (EVA) roadway at the Healdsburg Landfill in an area which was outside of the permitted boundary. Several phases of investigation were completed at the site that included a geophysical survey and the installation…

Green hills under a partly cloudy sky with buildings and trees in the foreground.

South Cloverdale Water Company Public Water System

South Cloverdale Water Company Public Water System Engineering & Environmental Services Cloverdale, CA The South Cloverdale Water Company (SCWC) serves 90 people through 38 service connections.  The water system is under a Compliance Order issued by the State Water Resources Control Board, Division of Drinking Water, which required the SCWC to procure an alternate source…

A yellow excavator and covered dirt piles at a construction site, with buildings and trees in the background.

Round Barn Soil & Groundwater Investigation, Remediation & Case Closure

Round Barn Soil & Groundwater Investigation, Remediation & Case Closure Santa Rosa, CA EBA was contracted to perform multiple phases of environmental investigations and subsequent remedial action associated with a significant historical release of petroleum hydrocarbons.  EBA performed several subsurface investigations to delineate the extent of soil and groundwater contamination which would require remedial action…

A person stands at the edge of a large, dry, dug-out area surrounded by trees in a forest.

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…

Two vehicles, one with drilling equipment, on a vast, barren, cloudy landscape under a gray sky.

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…

Aerial view of a large solar panel farm near an electrical substation and surrounded by greenery.

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.…

Large white barrel surrounded by rocks and grass, flanked by two rusted metal pipes on either side.

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…

Aerial view of a large solar panel array near a power substation, surrounded by greenery and trees.

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.…