Laserfiche WebLink
12 June 1996 <br /> AGE-NC Protect No 95-0130 <br /> Page 5 of 5 <br /> Iand decreased in wells MW-1, MW-3, and MW-5 <br /> It should be noted that since ground water was between 5 to 10 feet above the tops of the screen <br /> Eintervals in monitoring wells MW-1 through MW-4 during the April 1996 monitoring,the analytical <br /> results may not be representative of actual dissolved petroleum hydrocarbon concentrations in the <br /> native ground water <br /> Preliminary historical research of the former Wells Fargo Bank property, located north of the site, <br /> has indicated that USTs may have been located on the property (see Appendix C - Sanborn Fire <br /> Insurance Maps) Furthermore, the PHS-EHD does not have any information on record indicating <br /> that USTs were removed from the Wells Fargo Bank property <br /> Further assessment is required north and northeast of MW-5, on the former Wells Fargo Bank <br /> property to determine the extent of dissolved hydrocarbons in ground water We recommend the <br /> installation of two additional monitoring wells on the former Wells Fargo Bank property During <br /> completion, we recommend the use of a minimum of 30 feet of screen to ensure that the ground <br /> water does not rise above the top of the screen intervals <br /> A Corrective Action Plan (CAP) was submitted to the PHS-EHD in March 1996 Upon regulatory <br /> P g D <br /> approval of the CAP, installation of a remediation system should commence <br /> 6 0. LIMITATIONS <br /> Our professional services were performed using that degree of care and skill ordinarily exercised by <br /> environmental consultants practicing in this or similar localities The findings were based upon <br /> analytical results provided by an independent laboratory Evaluations of the geologic/hydrogeologic <br /> conditions at the site for the purpose of this investigation were made from a limited number of <br /> available data points (i e borings,monitoring wells), and subsurface conditions may vary away from <br /> these data points No other warranty, expressed or implied, is made as to the professional <br /> recommendations contained in this report <br />