Alamo Drive On-Ramp Lengthening Project-Geotechnical Study

Summary

SCH Number
2011098258
Lead Agency
Planning and Research, Office of (Office of Planning and Research)
Document Title
Alamo Drive On-Ramp Lengthening Project-Geotechnical Study
Document Type
NOE - Notice of Exemption
Received

Document Description
The project is a geotechnical study that includes boring two five-inch holes into the streambed. Equipment used includes a truck-mounted rotary wash drilling rig with approximately 80 feet. A steel casing stores and recycles the drilling fluid. The gaps between the casing and tub and the tub/cored hole will be sealed to prevent and leakage. After completion of drilling, bore holes will be plugged with either betonies chips or cement slurry. Drilling fluids and soil cutting will be pumped into 55-gallon drums and hauled offsite. Water is not expected to be present during the work. Issuance of a Streambed Alteration Agreement Number 1600-2011-0279-3 is pursuant to Fish and Game Code Section 1602.

Contact Information
Brenda Blinn
California Department of Fish and Game
Bay Delta Region 7329 Silverado Trail
Napa, CA 94558

707 944 5541

Location

Cities
Vacaville
Counties
Solano

Notice of Exemption

Exempt Status
Categorical Exemption
Type, Section or Code
C:4;S:15304
Reasons for Exemption
The project is a minor alteration in the condition of the land, water and vegetation which does not involve removal of healthy, mature trees.
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