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' ,' i .r ��xr � i a;t-. w",r�`.�k s .[y � �? �°,i ro l� Y�a?zS� },x�yrH N , -� �•�aP"k k .;u;', �- F,1 tt r �7 '.'�� j , r ,ik`°'d. <br /> Ms, Eleanor Ratliff <br /> March 29, 1991 <br /> Page 3 <br /> x'480 <br /> Monitoring wells will be c <br /> ted as shown on Figure 3. The <br /> VC well screen/casing and camplonstructed of two inch diameter <br /> Pe <br /> developed in accordanewith <br /> filter pack for each well will b-• mixture will be <br /> WaterWark' s 4Ie1L Development protocol (Attachment 1 ) Prior <br /> setting the surface seals. A conch ce w slurry <br /> used to sea]. the wells, in accordance ara�raphstate <br /> 4) of California <br /> Water Well Standards (Dec. 1981 p. 34, p <br /> the wellheads will be surveyed to <br /> a qualified surveyor. Depth to <br /> Subsequent to installation, roundwater flow direc- <br /> Mean Sea Level Datum {MSLD) by the g <br /> will be <br /> water readings will be used to verify <br /> tion beneath the project in with WaterWork'sa Groundwater Monitoring <br /> ter monitoring <br /> conducted <br /> Protocol Attachment 1) • <br /> wells have been allowed to stabilizeproduct intact <br /> After the monitoring <br /> will be me :itored for free pprotocol (At <br /> least 24 hours, ur in <br /> 1 les will then be ccllected after hepergte- <br /> cordance with W ter W$ ms's Groundwater Monitnr�ack) . <br /> tachment ) and sande <br /> a minimum of four well volumes (casing The water samples will be <br /> ria for determining well volumes is included in Wateples will <br /> Wel <br /> Attachment 1) • lyethods, sample <br /> Development Protocol ( � ic�] . Laboratory summa- <br /> analyzed by Applied <br /> Analytical. <br /> reservation are <br /> containers, holding times and means of P <br /> rized in Attachment I. <br /> r otentiul contact) ibe with <br /> conducted in <br /> All site activities involving P Plan, on file with <br /> materials {i.e• gasoline contaminatand ed soils) Environmental <br /> accordance with WaterWorkPubHealth ealt SSer�ces, <br /> the San Joaquin County <br /> Health Division. to Regional Board <br /> re ared according <br /> the findings of the investigation The <br /> nd <br /> A technical repazt will be P P as appropriate. <br /> guidelines summarizing ervi- <br /> recommending remedial action alternatives, the direct 3854, <br /> Ligation w=_11 be conducterGeologist No. p The <br /> field invest: Juncal, CA Registeredine�r Na. 38322. <br /> Sion of Mussell W. CA Registered Civil Eng ext• <br /> and/or Nora Kataoka, n the rep <br /> appropriate individual will review and sig to com- <br /> a ency approval, the estimated <br /> lanmaddendum necessaryto <br /> twelve <br /> Following g ro osed in this workplan scheduled following <br /> plete the taand field work will be <br /> weeks. All permitting <br /> agency approval. <br />