Laserfiche WebLink
' 6FROM TO 91209464013800018211 P.01 <br /> 1 <br /> 1883 <br /> Walnut Creek CaMornia 94598 <br /> MPS 1 <br /> GEs�j � <br /> Date: May 12, 1983 �Nvp�pMl ERS Fax: (510)97S-3412 <br /> Tot Margmet I!goflo Pic No: 209-0138 <br /> San Joaquin County PH.S-ERD <br /> From: Nancy Barnes Rdhvmm: 1587.1072 <br /> Subject DDRW Tracy RI {1113 No.of Pages: 1 <br /> Drilling Permits (indudfag cover) <br /> Mix <br /> James Taylor of the Regional Water Quality Com ml Board contact me this morning regarding <br /> the design of the monitoring wells. He asked me to clarify the proposed well screen length. <br /> Although the original design of the shallow monitoring wells proposed in the workplan was 14 <br /> feet,the design has since been revised to a total well screen length of 15 feet. The screen morin be <br /> submerged 10 feet into first encountered groundwatef_ <br /> The 4 deeper background monitoring wells will be screened at least 50 feet below the water table <br /> in order to collect data in the Middle and Lower Hydrostratigrapbic Horizons. The total screen <br /> length for the deep wells will remain 10 feet. <br /> The specifieatioos which I seat you will be revised accordingly and resubmitted. I will also <br /> submit copies of the permit application,the revised specifications and oar cora spoodenoe to date <br /> to James Taylor. <br /> I hope this revision has not caused you any iacoavetnieace. I look forward to woticing with you <br /> this summer. <br /> if you do+aot rwdm allpag a,or fate are any problems>vith rbcs prtaswtissiory please call <br /> Nancy Rae"at 510-99S-354'1. <br /> TOTAL P.01 <br />