Laserfiche WebLink
Qmrterb Gr dwater Monitoring Report <br /> Moore Petroleum,Banff CA <br /> GROUNDWATER MONITORING <br /> Groundwater Levels <br /> On April 19, 1994, Apex personnel collected groundwater-level measurements from all six wells. <br /> All groundwater elevations were measured to the nearest 0.01 foot, referenced to the surveyed <br /> top-of-casing elevations and conducted according to the Apex standard operating procedures <br /> (SOP) included as Attachment 1. Liquid-level measurements collected since January 1993 are <br /> summarized in Table 1. Figure 3 is a potentiometric surface map of the shallow water-bearing <br /> zone on April 19, 1994. Despite previous occurrences of floating liquid hydrocarbons (FLH) in <br /> MW-1, no FLH were observed to be present in any of the wells. <br /> Groundwater Sampling and Analysis <br /> On April 26, 1994, Apex personnel collected groundwater samples from the six wells. All <br /> samples were collected according to the Apex SOP included in Attachment 1. The samples were <br /> submitted, under chain-of-custody, to Sparger Technology, Inc. of Sacramento, California, a <br /> state-certified analytical laboratory. Analytical results since January 1992 for total petroleum <br /> hydrocarbons, as gasoline and diesel, and benzene, toluene, ethylbenzene and total xylenes are <br /> summarized in Table 2. The laboratory analytical reports and chain-of-custody form are included <br /> _ in Attachment 2. <br /> - REPORT DISTRIBUTION <br /> Apex recommends copies of this report be submitted, in final form, to: <br /> 1. Ms. Elizabeth Thayer <br /> Central Valley Regional Water Control Board <br /> 3443 Routier Road, Suite 'A' <br /> G Sacramento, California 95827-3098 <br /> 2. Ms. Margaret Lagorio <br /> San Joaquin County Environmental Health Division <br /> Post Office Box 2009 <br /> Stockton, California 95201 <br /> 2 <br /> MaordQMR.doc <br />