WORK PLANS - Laserfiche WebLink

Home Browse Search

r . Additional Site Assessment Work Plan GUARDINO AND CRAWFORD 517 West Fremont Street, Stockton, California 1 .0. INTRODUCTION At the request of Dave and Pat Guardino, Advanced GeoEnviromnental, Inc. (AGE) has prepared this work plan for investigation of the Guardino and Crawford site located at 517 West Fremont Street, Stockton, California (site). The San Joaquin County Environmental Health Department (EHD) has requested the additional site assessment to define the lateral and vertical extent of hydrocarbon-impacted ground water associated with the former operation of underground storage tanks (USTs) at the site, and has required work plan be prepared; in letters dated 21 June 2004 and 03 August 2004 (Appendix A). The Additional Site Assessment Work Plan will include the advancement of one paired cone penetrometer test (CPT) boring, and two soil borings to be completed as monitoring wells. This work plan was prepared in accordance with California Regional Water Quality Control Board - Central Valley Region (RWQCB) guidelines for the investigation of UST sites. The location of the site is illustrated on Figure 1 . A plan of the site including structures and adjacent properties is illustrated on Figure 2 . The site background information is provided in Appendix B. 2.0. SCOPE OF WORK To assess the vertical and lateral extent of hydrocarbon-impacted ground water on the site, completion of the following tasks is required: • Permitting and pre-field work activities; • Advancement of CPT borings; • Advancement of soil borings and completion as ground water monitoring wells; Collection of soil and ground water samples; • Laboratory analysis of samples; • Development and survey of the monitoring wells; and • Preparation of a report of findings. Each of these tasks are described in more detail below. Advanced GeoEnvironmental, Inc.