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CH21VI HILL <br /> 155 Grand Avenue <br /> i <br /> Suite 1000 <br /> Oakland, CA <br />' CH2MHILL <br /> ---- 94612 <br /> P. <br /> ox <br /> tl ����� OaOklaB81 <br /> Oakland,CA <br /> SEP 2 6 2002 94604-2681 <br /> September 25,2002 Tel 510.251.2426 <br /> ENVIRONMENT HEALTH Fax 510.893.8205 <br /> PERMIT/SERVICES <br /> Mr.Jeff Wong <br /> San Joaquin County Environmental Health Division <br /> 304 E. Weber St. 3rd Floor. <br /> Stockton, CA 95202 <br /> I <br /> Subject: Well Permit Application Request to Assess the Extent of Affected Groundwater <br /> Adjacent to a Kinder Morgan Energy Partners (KMEP) Pipeline Block Valve near I <br /> Stockton junction at the Intersection of Inland Drive and Jacobs Road,San <br /> Joaquin County, California <br /> I <br /> Dear Mr.Wong: <br /> The purpose of this letter is to request a well installation and abandonment permit. <br /> CH2M HILL plans to install (10) 3/4-inch PVC "short-term wells' (herein referred to as <br /> "wells") using a 2-inch geoprobe rig on September 30, 2002 starting at 7:30 am. The well <br /> abandonment of four (4) of the wells will occur on September 30,2002, at the end of drilling <br /> and sampling activities. The six (6)remaining wells will be abandoned on October 2, 2002 at <br /> 8:00 am. j <br /> These wells are being installed for SFPP, L.P. (SFPP), an,operating partnership of KMEP, <br /> according to the "Work Plan to Assess the Extent of Affected Groundwater Adjacent to a <br /> Pipeline Block Valve," dated June 27, 2002 ("workplan"/Attachment 5), and the addendum <br /> to the workplan (Attachment 6). Per our conversation on September 11, 2002, CH2M HILL <br /> will be allowed to construct these wells according to the following specifications. <br /> • All ten(10)borings are to be completed to 10 feet below ground surface. All short-term <br /> wells will be installed with 3/4-inch PVC using 0.020-inch slotted screen. <br /> i <br /> • All ten(10) wells will be used for the collection of groundwater samples and water level <br /> measurements. <br /> • Surface completions will done by hydrating a small amount of bentonite pellets from <br /> ground surface to 0.5 feet below ground surface as a temporary sanitary seal around the <br /> PVC casing. This will only be done for the six (6) PVC casings that remain in the ground <br /> until October 2,2002. <br /> i <br /> 2002-09.25_SANJOAQUINCOPERM ITS_TRANSMITTAL.DOC <br /> i, <br />