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ALPINE COUNTY ENVIRONMENTAL HEALTH WATER QUALITY LOG FACILITY NAME: MANAGER/POOL CARETAKER: RECOMMENDED CHEMICAL LEVELS: CHLORINE: 1.0 ppm minimum without chanuric acid. 1.5 ppm with cyanuric acid pH: 7.2 - 8.0; optimum range is 7.4 - 7.6 ALKALINITY: 80 - 120 ppm CALCIUM HARDNESS: 150 - 300 ppm CYANURIC ACID: 100 ppm maximum Water Test and Filter Check Month: Date Free chlorine residual Total alkalinity Calcium Hardness Cyanuric Acid Backwash filters Tester's initials 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ---PAGE BREAK--- Water Test and Filter Check Month: Date Free chlorine residual Total alkalinity Calcium Hardness Cyanuric Acid Backwash filters Tester's initials 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 For further information regarding swimming pool and spa pool regulations, maintenance and pool care, contact the Alpine County Health Department at [PHONE REDACTED]. water quality log updated 01/08/2013