Using Taylor reagents, my pool water pH tests at 7.8. My tap water is also 7.8. I always assumed tap water would have a neutral pH of 7 or at least very close. What do you guys get for tap water pH?
Using Taylor reagents, my pool water pH tests at 7.8. My tap water is also 7.8. I always assumed tap water would have a neutral pH of 7 or at least very close. What do you guys get for tap water pH?
My tap water is close to 7.8 as well. I think it has a lot to do with the source of the water and the processing that is done. Some on this forum have tap water close to 7.4 but I don't believe I have every seen anyone with lower than that.
Mark
Hydraulics 101; Pump Ed 101; Pump/Pool Spreadsheets; Pump Run Time Study; DIY Acid Dosing; DIY Cover Roller
18'x36' 20k plaster, MaxFlo SP2303VSP, Aqualogic PS8 SWCG, 420 sq-ft Cartridge, Solar, 6 jet spa, 1 HP jet pump, 400k BTU NG Heater
Most tap water is treated with chlorine and ammonia for sanitation. If tested with OTO it will show a total chlorine content that is mostly chloramines. These will raise the pH somewhat.
Retired pool store and commercial pool maintenance guy.
Mine always at 7.8 also - and 1-2ppm of chlorine
Completed 8/21/06
14,000 gallon 3'-6' concrete pool with Diamond Brite
Spa with spillway
250K BTU gas heater (for spa)
SWCG - Aqua Rite
Hayward Super II Pump - Cartridge filter
See pictures here http://www.philsimmons.com/family/ga...mages&keyword=
Mine is 7.2 with a .5 TC.
Alk is >300![]()
Just tested some more...
CC 2.2
FC 0.6
Why does tap water have more chloramines than the pool? Where does all the combined chlorine in the pool disappear to?
My tap water is FC: 0, TC: 0, pH: 8.2, Alk: 70, Cal: 100
--Rx
15,000 gal IG plaster/gunite pool & spa w/gas heater, 60 ft2 DE filter
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