Free pool chemical log
A pool log sheet you fill on your phone and print by the month
Record free and combined chlorine, pH, alkalinity, cyanuric acid, temperature and initials every day. Entries stay on this device, and the whole month prints as one clean sheet.
Daily Pool Chemical Log
| Day | Time | Free chlorine ppm | Combined chlorine ppm | pH | Total alkalinity ppm | Cyanuric acid ppm | Water temp °F | Initials | Notes |
|---|---|---|---|---|---|---|---|---|---|
| 1 | |||||||||
| 2 | |||||||||
| 3 | |||||||||
| 4 | |||||||||
| 5 | |||||||||
| 6 | |||||||||
| 7 | |||||||||
| 8 | |||||||||
| 9 | |||||||||
| 10 | |||||||||
| 11 | |||||||||
| 12 | |||||||||
| 13 | |||||||||
| 14 | |||||||||
| 15 | |||||||||
| 16 | |||||||||
| 17 | |||||||||
| 18 | |||||||||
| 19 | |||||||||
| 20 | |||||||||
| 21 | |||||||||
| 22 | |||||||||
| 23 | |||||||||
| 24 | |||||||||
| 25 | |||||||||
| 26 | |||||||||
| 27 | |||||||||
| 28 | |||||||||
| 29 | |||||||||
| 30 | |||||||||
| 31 |
Swipe the table sideways to see every column.
General daily log sheet by Chlorlog. Check your state or county form for any extra fields it asks for.
Operators remain responsible for their records. Check with your local health department for the fields and forms it requires.
State forms
What your state asks you to log
Georgia
Public Swimming Pool Operator Record (with Addendum), in the DPH Guidance for Public Swimming Pool Operators.
Read the Georgia guideIn Florida, use the DH 921 filler, which follows the state form column for column.
FAQ
Log sheet questions
What does the log sheet record?
One row per day: time tested, free chlorine, combined chlorine, pH, total alkalinity, cyanuric acid, water temperature, the tester's initials and notes. The pool name, address, permit number and volume print at the top.
Will my health department accept it?
Requirements differ by state and county, and some ask for their own form or extra fields such as flow rate or bather count. Check with your local health department; our state guides link to the official forms we found.
Where are my readings saved?
In this browser on this device, as you type. Nothing is uploaded and there is no account. Print or save each month as a PDF so you keep a copy.
Is it free?
Yes, with no sign-up.
Can I print a blank sheet?
Yes. Print without entering anything and you get an empty month with every column, ready for a clipboard.
Start today's entry
Free, no account, saved on your phone.