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Steven Shih EH <br /> From: Steven Shih [EH] <br /> Sent: Thursday,January 11, 2007 2:09 PM <br /> To: 'dustinwcb@sbcglobai.net' <br /> Subject: 8937 E. Live Oak <br /> Dustin: <br /> Please install the surface seal around your existing well according to the following standard. Also, please call me when <br /> this is done so I can have inspector to verify it. <br /> 4.10.SURFACE SEAL <br /> 4.10.1. A concrete surface seal (pedestal) shall be constructed around the top of the casing on all <br /> water supply wells at the time the well is constructed by the licensed well contractor. <br /> 4.10.1.1. The surface seal shall be monolithically poured on thoroughly compacted earth, shall <br /> have a minimum thickness of four inches above grade, shall be free from cracks or <br /> other defects and is contiguous with the annular seal. <br /> 4.10.1.2. The surface seal shall be graded to allow drainage to flow away from the well casing in <br /> all directions. <br /> 4.10.1.3. The surface seal shall extend a minimum of 2 feet in all directions. I <br /> I <br /> 4.10.1.4. The well casing shall extend a minimum of 1 inch above the concrete surface seal for an j <br /> individual domestic water well. <br /> You can also view/download the whole well standard from the link: http://www.sjgov.org/ehd/docs/pdf/Well% <br /> 20Standards.pdf <br /> Any questions, please fee free to call. <br /> Steven C. Shih, R.E.H.S. <br /> San Joaquin County <br /> Environmental Health Department <br /> (209) 468-9850 <br /> I <br /> f <br />