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San Joaquin County <br />Environmental Health Department <br />600 East Main Street <br />Stockton, California 95202-3029 <br />Website: www.sjgov.orglehd <br />Phone: (209) 468-3420 <br />Fax: (209) 464-0138 <br />DIRECTOR <br />Donna Heran, REHS <br />ASSISTANT DIRECTOR <br />Laurie Cotulla, REHS <br />PROGRAM COORDINATORS <br />Carl Borgman, REHS <br />Mike Huggins, REHS, RDI <br />Margaret Lagorio, REHS <br />Robert McCiellon, REF'S <br />Jeff Carruesco, REHS, RDI <br />Kasey Foley, REHS <br />October 24, 2007 <br />Aqua Pool & Spa <br />PO Box 598 <br />Ripon CA 95366 <br />RE: New Pools and Spas at Union Ranch Recreation Center, 14455 S. Union Rd <br />This letter will indicate Health Department approval of the drawings submitted for the <br />Union Ranch Recreation Center subject to the following conditions: <br />Indoor Pool <br />Provide the air balance report from the HVAC company that is doing the <br />indoor de-humidification. It must include the number of air exchanges/hour. <br />Indicate on plans the type of chemical system to be used. For indoor <br />application you cannot use tri-chlor feeder. <br />This pool needs at least 10 FLOOR INLETS since width is over 40 feet. <br />Skimmers must be hydraulically balanced. <br />Indicate size of ALL suction lines and return lines <br />Main drains must also be hydraulically balanced <br />Indicate deck drainage location and type <br />Approximately 94,000 gallons requires 260 GPM turnover. <br />or Spa <br />Indoor spa requires 13g pm to meet a 30 minute turnover. <br />Install 2- 300 square foot cartridge filters instead of 1- 450 sq. foot filter. <br />Spa requires J skimmers. 62) ts--‘ <br />3-foot separation is required between all drain grates and equalizer lines. <br />Use 12 X 12 main drain grates at both jet suction and circulation system <br />suction. <br />Install 1- Intelliflo main circulation pump and 2- 2HP Max-E-Pro Pumps. <br />Increase size of all suction and return lines to 3-inches. <br />Tri-chlor feeders are not permitted on indoor applications. <br />Install 1- 300W light in the indoor spa. <br />Hydraulically balance all skimmers and return plumbing. <br /> 2" ck001. ceto 2%2: <br />ic1/4,00g k-t( <br />ce --cL(c- i\t,D •_3