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| Location | Observer's Name | Today's Date | Day of the week | Time | Big pool pH | Big pool Temperature | Big pool Chlorine | Big pool Alkalinity | Big pool Cyanuric Acid | Big pool Calcium hardness | Big pool Attendance | | Big Pool: What was done to solve chemical issues? | Little pool pH | Little pool Temperature | Little pool Chlorine | Little pool Alkalinity | Little pool Cyanuric Acid | Little pool Attendance | | Little Pool: What was done to solve chemical issues? |
| Aurora YMCA | Finley Close | 11/21/2021 | Sunday | 09:00 AM | 7.2 | | 1 | | | | | | | 7.2 | | 1 | | | | | |
| Aurora YMCA | Christopher Gallegos | 11/23/2021 | Tuesday | 12:00 PM | 7.4 | 82 | 1 | 90 | | | | | | 7.4 | 82 | 1 | 90 | | | | |
| Aurora YMCA | Camden Orr | 11/23/2021 | Tuesday | 08:05 PM | 7.4 | 82 | 3 | | | | | | | 7.4 | 82 | 3 | | | | | |
| Aurora YMCA | Camden Orr | 11/23/2021 | Tuesday | 08:05 PM | 7.4 | 82 | 3 | | | | | | | 7.4 | 82 | 3 | | | | | |
| Aurora YMCA | Christopher Gallegos | 11/23/2021 | Tuesday | 12:00 PM | 7.4 | 82 | 1 | 90 | | | | | | 7.4 | 82 | 1 | 90 | | | | |
| Aurora YMCA | Finley Close | 11/24/2021 | Wednesday | 08:00 PM | 7.4 | 84 | 2 | | | | | | | 7.4 | | 2 | | | | | |
| Aurora YMCA | Shaina Chan | 11/26/2021 | Friday | 07:00 AM | 7.4 | 84 | 2 | 80 | | | | | | 7.4 | | 2 | | | | | |
| Aurora YMCA | Finley Close | 11/26/2021 | Friday | 12:00 PM | 7.4 | | 2 | | | | | | | 7.4 | | 2 | | | | | |
| Aurora YMCA | Finley Close | 11/26/2021 | Friday | 03:00 PM | 7.4 | | 2 | | | | | | | 7.4 | | 2 | | | | | |
| Aurora YMCA | Shaina Chan | 11/26/2021 | Friday | 07:00 AM | 7.4 | 84 | 2 | 80 | | | | | | 7.4 | | 2 | | | | | |
| Aurora YMCA | Grady Close | 11/27/2021 | Saturday | 07:00 AM | 7.6 | | 3 | | | | | | | 7.6 | | 3 | | | | | |
| Aurora YMCA | Grady Close | 11/27/2021 | Saturday | 12:00 PM | 7.6 | | 3 | | | | | | | 7.6 | | 3 | | | | | |
| Aurora YMCA | Jenis Baker | 11/27/2021 | Saturday | 04:18 PM | 7.4 | 83 | 2 | 0 | 0 | 0 | 2 | | None
| 0 | 0 | 0 | 0 | 0 | 0 | | |
| Aurora YMCA | Jenis Baker | 11/27/2021 | Saturday | 04:18 PM | 7.4 | 83 | 2 | 0 | 0 | 0 | 2 | | None
| 0 | 0 | 0 | 0 | 0 | 0 | | |
| Aurora YMCA | Grady Close | 11/27/2021 | Saturday | 12:00 PM | 7.6 | | 3 | | | | | | | 7.6 | | 3 | | | | | |
| Aurora YMCA | Finley Close | 11/28/2021 | Sunday | 12:00 PM | 7.4 | | 2 | | | | | | | 7.4 | | 2 | | | | | |
| Aurora YMCA | Camden Orr | 11/29/2021 | Monday | 08:26 PM | 7.4 | 82 | 3 | | | | | | | 7.4 | | 3 | | | | | |
| Aurora YMCA | Margaret Rachfalski | 11/30/2021 | Tuesday | 08:30 PM | 7.4 | | 1 | 100 | | | | | | 7.4 | | 1 | | | | | |
| Aurora YMCA | Margaret Rachfalski | 12/01/2021 | Wednesday | 08:25 PM | 7.4 | | 1 | 100 | | | | | | 7.4 | | 1 | 100 | | | | |
| Aurora YMCA | Murphy Close | 12/02/2021 | Thursday | 12:00 PM | 7.4 | 84 | 3 | | | | | | | 0 | | 0 | | | | | |
| Aurora YMCA | Camden Orr | 12/02/2021 | Thursday | 08:29 PM | 7.4 | 82 | 2 | | | | | | | 7.4 | 82 | 2 | | | | | |
| Aurora YMCA | Christopher Gallegos | 12/03/2021 | Friday | 12:00 PM | 7.2 | 81 | 2 | | | | | | | 7.2 | | 2 | | | | | |
| Aurora YMCA | Christopher Gallegos | 12/03/2021 | Friday | 07:00 PM | 7.4 | 81 | 1 | | | | | | | 7.4 | | 1 | | | | | |
| Aurora YMCA | Grady Close | 12/04/2021 | Saturday | 07:05 AM | 7.6 | | 3 | | | | | | | 7.6 | | 3 | | | | | |
| Aurora YMCA | Grady Close | 12/04/2021 | Saturday | 07:05 AM | 7.6 | | 3 | | | | | | | 7.6 | | 3 | | | | | |
| Location | Observer's Name | Today's Date | Day of the week | Time | Big pool pH | Big pool Temperature | Big pool Chlorine | Big pool Alkalinity | Big pool Cyanuric Acid | Big pool Calcium hardness | Big pool Attendance | | Big Pool: What was done to solve chemical issues? | Little pool pH | Little pool Temperature | Little pool Chlorine | Little pool Alkalinity | Little pool Cyanuric Acid | Little pool Attendance | | Little Pool: What was done to solve chemical issues? |