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iii-12-�UO3 WED 09:317 0 RARE PH?TS !NC FAX N0. 13124316750 P. A/04 <br /> tALIPORNIA WATER 3tRVIGe COMPANY <br /> Danny Burgess <br /> May 29, 2001 <br /> Page Two <br /> The device must be installed above ground to permit visual observation of air or water <br /> discharge should pressures develop in your system in excess of pressures maintained by <br /> this company's system. Also be aware that installation of the device will prevent release <br /> of on-site water pressure to the utility water mains. Therefore, it is important that a <br /> pressure/temperature relief valve and/or thermal expansion tank be installed to relieve <br /> aaiy axressive itieraoso in on pito praacurs duo to hot water heating systems A. nthrr <br /> activities. Any repairs required to assure proper operation of the device will be at your <br /> expense. <br /> Attached for vour convenience is a list of Certified Backflow Testers who can, also, <br /> inetnll the required devices. If you choose to have.the dr.virr.i installod by other means, I <br /> will send you a more complete list of Certified Testr-rs after you have notified Mr. <br /> Lechich that your devices have been installed. Your devices will require testing upon <br /> installation (forms enclosed) and once a year lhcicaftcl. You will be notified ycurly when <br /> testing id due. <br /> Please note that for installations between 3/4" and 2" in size, full port ball valves must be <br /> usea. ror installations 2 1/2" and lamer in hic,c, tubilic,il achttd gntc valves arc roquimd. <br /> For clarification of any rrncc-cnnnncrion control requirements discussed in this letter, <br /> please contact Eric Mar at 464-8311. Once the above mentioned devices are in place, <br /> contact Wayne Lechich at the same number, as he must inspect them. <br /> Sincerely, <br /> CALIFORNIA WATER SERVICE COMPANY <br /> Paul Risso <br /> Manager, Stockton District <br /> Cc: Mr. Wayne Lechich <br /> Mr. Eric Mar <br /> Mr. C.L. Nenu <br />