Day/Date Time of Day Sanitizer (Br x 2) pH Alkalinity Calcium Hardness Cyanuric Acid Temp. Flow Rate Min=____ Filter Pressure ORP/HRR Suc. Cover Secure? Sanitizer Interlock CPO Initials Free Combined Monday AM Y / N Y / N PM Y / N Y / N Notes: Tuesday AM Y / N Y / N PM Y / N Y / N Notes: Wednesday AM Y / N Y / N PM Y / N Y / N Notes: Thursday AM Y / N Y / N PM Y / N Y / N Notes: Friday AM Y / N Y / N PM Y / N Y / N Notes: Saturday AM Y / N Y / N PM Y / N Y / N Notes: Sunday AM Y / N Y / N PM Y / N Y / N Notes: Ideal Ranges: * Free Chlorine (FAC): 2.0 - 8.0 ppm Total Dissolved Solids (TDS): <2,000 ppm Combined Chlorine: <0.5 ppm Alkalinity: 80 - 120 ppm Bromine: 4.0 - 12.0 ppm Cyanuric Acid: 0 - 30 ppm pH (Phenol Red): 7.4 - 7.5 Calcium Hardness: 150 - 250 ppm (spa) & 200 - 400 ppm (pool) * These ranges are only guidelines. Pool Operators should always consult local codes for their state and region.
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