I've been trying to drop off a sample of water to the pool store/builder once per week to maintain my warranty based on their request. I call later about half the time just to check my own numbers and usually they are very close but they usually only give me FC and pH numbers. I'm having trouble finding liquid chlorine anywhere now so I stopped by there yesterday afternoon and asked about the sample I dropped off last Thursday since I forgot to call. This time they gave me the printout from the "ClearCare Expert Computerized Water Analysis System" which said the following:
FC 1.51 OK
TC 1.92 OK
CC 0.41 HIGH (handwritten "SHOCK" next to it)
pH 7.6 OK
TA (Adjusted) 15 (crossed out) Analysis LOW (crossed out and "OK" written by hand)
CH 144 LOW (handwritten [add] "7lbs calcium")
CYA 64 HIGH
Copper 0
Iron 0
Nitrates 0
Phosphates 2954 HIGH
Saturation Index -0.2 BALANCED
Here is where I am confused; my hand tests with the TF-100 kit were indicating my CYA was only at about 32, so I added another sock's worth on Friday which was empty by Saturday because I am losing FC at a rapid rate. How is the computerized test showing 64 when my hand test was showing 32? Am I doing it that wrong? I thought you added drops until you couldn't see the black dot anymore. I was under the impression that you were not supposed to be able to see the black dot at all. I didn't have a chance to check CYA last night but if I was really at 64 and I added more, I'm gonna have to drain some of the water and refill to lower the level.
The other question I have is that the pool store clerk and printout said I needed to "shock." I didn't get any indication of how much to add, how long to leave it at shock level, or any guidance at all. The pool builder gave me a bottle of TurboShock during pool school and told me to add 2lbs per week, along with 4oz of algaecide. That seemed completely unnecessary to me so I was only adding about 1/2lb of TurboShock per week which I realize was not shocking but only increasing my FC along with the liquid chlorine I've been adding.
I also added 4lbs of calcium hardener which is all I had. The pool store suggested I add 7lbs. The printout at the bottom says to add 17.25lbs of "Poolife Calcium Plus at 5lb increments, waiting 6 hours between additions. Pool Math suggested I add 32lbs. Which one is correct?
A couple of samples ago they told me that I "have Phosphates and all the levels are off when you have Phosphates." I did some research here and completely ignored that because I am maintaining my pool on a near daily basis. The interesting thing is this time the printout shows Phosphates are super high based on their "acceptable range" of 0 to 125ppb. I find it odd how last time they mentioned Phosphates they would only tell me I had to fix that before any levels were accurate but this time it wasn't even mentioned.
Finally, my cartridge filter has not been cleaned yet because I was told there would be a "pool school 2" which it would be done and I should not do it until pressure increases by 10 PSI over normal operating pressure. It has not increased so I have not cleaned it and I have not heard from them regarding the second session of pool school. I'm going to go ahead and clean it this weekend as well for good measure even though it has only increased by like 3 PSI since the equipment was started.
FC 1.51 OK
TC 1.92 OK
CC 0.41 HIGH (handwritten "SHOCK" next to it)
pH 7.6 OK
TA (Adjusted) 15 (crossed out) Analysis LOW (crossed out and "OK" written by hand)
CH 144 LOW (handwritten [add] "7lbs calcium")
CYA 64 HIGH
Copper 0
Iron 0
Nitrates 0
Phosphates 2954 HIGH
Saturation Index -0.2 BALANCED
Here is where I am confused; my hand tests with the TF-100 kit were indicating my CYA was only at about 32, so I added another sock's worth on Friday which was empty by Saturday because I am losing FC at a rapid rate. How is the computerized test showing 64 when my hand test was showing 32? Am I doing it that wrong? I thought you added drops until you couldn't see the black dot anymore. I was under the impression that you were not supposed to be able to see the black dot at all. I didn't have a chance to check CYA last night but if I was really at 64 and I added more, I'm gonna have to drain some of the water and refill to lower the level.
The other question I have is that the pool store clerk and printout said I needed to "shock." I didn't get any indication of how much to add, how long to leave it at shock level, or any guidance at all. The pool builder gave me a bottle of TurboShock during pool school and told me to add 2lbs per week, along with 4oz of algaecide. That seemed completely unnecessary to me so I was only adding about 1/2lb of TurboShock per week which I realize was not shocking but only increasing my FC along with the liquid chlorine I've been adding.
I also added 4lbs of calcium hardener which is all I had. The pool store suggested I add 7lbs. The printout at the bottom says to add 17.25lbs of "Poolife Calcium Plus at 5lb increments, waiting 6 hours between additions. Pool Math suggested I add 32lbs. Which one is correct?
A couple of samples ago they told me that I "have Phosphates and all the levels are off when you have Phosphates." I did some research here and completely ignored that because I am maintaining my pool on a near daily basis. The interesting thing is this time the printout shows Phosphates are super high based on their "acceptable range" of 0 to 125ppb. I find it odd how last time they mentioned Phosphates they would only tell me I had to fix that before any levels were accurate but this time it wasn't even mentioned.
Finally, my cartridge filter has not been cleaned yet because I was told there would be a "pool school 2" which it would be done and I should not do it until pressure increases by 10 PSI over normal operating pressure. It has not increased so I have not cleaned it and I have not heard from them regarding the second session of pool school. I'm going to go ahead and clean it this weekend as well for good measure even though it has only increased by like 3 PSI since the equipment was started.