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7 <br /> V <br /> Discussion <br /> A copy of Figure 2, Site Plan, from the original work plan is attached to this addendum as <br /> • Figure 2 Figure 1 is also included in this addendum for completeness <br /> • Park anticipates the use of 10 inch hollow stem augers to drill the borings and to complete <br /> the monitoring wells inside of the augers The boring diameter of the borings will be 10 <br /> inches or larger <br /> • A diagram of the proposed monitoring well construction is provided as Figure 3 to this <br /> addendum We anticipate installing twenty feet of well screen, ten feet above and ten feet <br /> below the water table <br /> • Groundwater samples that are designated for total lead analysis will be field filtered prior <br /> to submittal to the laboratory analysis <br /> • Soil samples will be analyzed for total lead using Method 7420 as requested in the <br /> PHS/EHD July 7, 1994 letter <br /> • Park will submit a site health and safety plan prior to scheduling this work <br /> • Park will submit a PHS/EHD permit application, and an$89 00 permit fee prior to <br /> . scheduling the proposed field work <br /> Please contact the undersigned at(916) 723-1776 with any questions or comments regarding this <br /> Work Plan Addendum Park anticipates beginning work within two weeks after receipt of agency <br /> and client approvals <br /> Thank you for your prompt attention to this matter <br /> Sincerely, <br /> Park Environmental Corpco�oc <br /> RICHARD %p <br /> ZIPP <br /> Richard Zipp,R G, C T NO 1096 <br /> Principal Hydrogeologis CERTIFIED <br /> ENGINEERING <br /> kjJ GEOLOGIST �p <br /> atch �TF0 CA%-% � <br /> 5023J1 2 <br />