ARCHIVED REPORTS_XR0005465 - Laserfiche WebLink

Home Browse Search

Workplan for 19256 North Highway 99- 12/22/98 page 1 Job No 024 98 1.0 WORK PLAN SUMMARY 1.1 INTRODUCT)[ON ' Statement of Work The proposed work will include the drilling of six (6) soil bonngs to groundwater or to a depth of no greater than approximately 40 feet below grade surface (bgs) The soil bonngs will be drilled using a drill ng equipped with hollow-stem or continuous-flight augers A minimum of one groundwater "grab"sample and up to three soil samples will be selected from each soil boring and delivered to a State-certtfied laboratory under Cham-of-Custody for laboratory analysis The selected soil samples will be submitted for analysis of the fuel oxygenate Methyl tert-Butyl Ether(MTBE), total petroleum hydrocarbons as diesel (TPH-d), total petroleum hydrocarbons as gasoline (TPH-g), and the fuel constituents Benzene, Toluene,Ethylbenzene, and Xylenes (BTEX) using EPA modified ' Method 8015/8020 Groundwater "grab"samples will be analyzed for TPH-d, TPH-g, BTEX, as well as the fuel oxygenates Di-isopropyl Ether(DIPE), Ethyl tert-Butyl Ether (ETBE), Methyl tert- Butyl Ether(MTBE), tert-Amyl Methyl Ether(TAME), and tert-Butanol (TBA)using EPA Method 8260 If groundwater is not encountered, only soil samples will be submitted for laboratory analysts Site Location and Description The site is located at 19256 North Highway 99 in Acampo, California, (See Figure 1) The site property is bordered on the north side by an apple orchard and by an open field containing grape vines to the south The front of the property (west) is adjacent to approximately six residential units and by Woodbridge Road, a frontage road running parallel with Highway 99 And the east site of the property is bordered by an open field, which we understand is currently being investigated by the Central Valley Regional Water Quality Control Board for impacted groundwater The property is currently occupied by Western Oil and Spreading, Inc, a liquid asphalt distribution business The site occupies approximately 2 13 acres of land, is relatively flat, and is covered with natural ground and gravel The site contains 11 insulated aboveground tanks (AST's) used to store vanes road oils The site once contained five underground fuel storage tanks (UST's) used to store liquid asphalt, diesel fuel, and gasoline(See Figure 2) Groundwater is anticipated to be encountered during initial drilling at approximately 3 5 feet below grade surface, (bgs) Background In 1955 Mr Lloyd Moore moved his company Moore and sons from the corner of Cherokee Lane and Lockeford Street in Lodi, to the present location at 19256 North Highway 99 in Acampo, California Sometime during the 1960's the company was sold to the Van Lobensels who named the company Western Asphalt In 1985 the business was purchased by Mike and John Telfer and renamed Western Oil and Spreading, Inc The company is currently operating as a liquid asphalt distribution business ' On October 22, 1987, two 20,000-gallon UST's used to store liquid asphalt, one 2,000-gallon UST q P g used to store diesel fuel, one