Happy Memorial Day

Cornerstone Earth Group, Inc. wishes you and your family a very happy Memorial Day.

Habitat for Humanityโ€”Reed Street Project

Cornerstone Earth Group, Inc. partnered with ๐—›๐—ฎ๐—ฏ๐—ถ๐˜๐—ฎ๐˜ ๐—ณ๐—ผ๐—ฟ ๐—›๐˜‚๐—บ๐—ฎ๐—ป๐—ถ๐˜๐˜† to perform a Phase I Environmental Site Assessment, soil, soil vapor and groundwater quality investigation, soil management guidance, and vapor intrusion mitigation design and construction quality assurance (as shown on the video), for the Habitat for Humanity Reed Street project in San Jose. A historically significant […]

Chrysler Pump Station

Cornerstone Earth Group, Inc. performed a geotechnical investigation to provide design and construction recommendations, including temporary shoring and dewatering recommendations, for the ๐—–๐—ถ๐˜๐˜† ๐—ผ๐—ณ ๐— ๐—ฒ๐—ป๐—น๐—ผ ๐—ฃ๐—ฎ๐—ฟ๐—ธโ€™๐˜€ ๐—–๐—ต๐—ฟ๐˜†๐˜€๐—น๐—ฒ๐—ฟ ๐—ฃ๐˜‚๐—บ๐—ฝ ๐—ฆ๐˜๐—ฎ๐˜๐—ถ๐—ผ๐—ป improvements. The project consists of a new stormwater pump station wet well, approximately 35 feet deep, which drains 297 surface acres. Originally built in 1958, the […]

Mud Rotary Drilling Method

This video from Cornerstone Earth Group, Inc. demonstrates geotechnical engineering services using the Mud Rotary Drilling Method.

Cornerstone Turns 17!

In March Cornerstone Earth Group, Inc. celebrated its ๐Ÿญ๐Ÿณ๐˜๐—ต ๐—”๐—ป๐—ป๐—ถ๐˜ƒ๐—ฒ๐—ฟ๐˜€๐—ฎ๐—ฟ๐˜† with team luncheons in our Sunnyvale and Lafayette offices featuring delicious Mediterranean food and burnt almond cake for dessert. Excited as we are about Cornerstoneโ€™s future, we would like to look back for a moment and express our sincere appreciation for our clients, partners, and […]

APWA & ASCE SJ Branch Joint Event

Cornerstone Earth Group, Inc. recently attended the ๐˜ผ๐™‹๐™’๐˜ผ & ๐˜ผ๐™Ž๐˜พ๐™€ ๐˜š๐˜‘ ๐˜‰๐˜ณ๐˜ข๐˜ฏ๐˜ค๐˜ฉ ๐˜‘๐˜ฐ๐˜ช๐˜ฏ๐˜ต ๐˜Œ๐˜ท๐˜ฆ๐˜ฏ๐˜ตโ€”๐˜ˆ๐˜ฏ๐˜ฅ๐˜ฆ๐˜ณ๐˜ด๐˜ฐ๐˜ฏ ๐˜‹๐˜ข๐˜ฎ ๐˜—๐˜ณ๐˜ฐ๐˜ซ๐˜ฆ๐˜ค๐˜ต๐˜ด ๐˜œ๐˜ฑ๐˜ฅ๐˜ข๐˜ต๐˜ฆ held at Michaelโ€™s at Shoreline in Mountain View. The main speaker, Ryan McCarter of Valley Water, gave an update of the progress made and the challenges ahead on this complex seismic retrofit project under construction. The event was […]