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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 | Christopher Gallegos | 12/17/2021 | Friday | 07:30 PM | 7.2 | | 2 | | | | | | | 7.2 | | 2 | | | | | |
| Aurora YMCA | Justin Gallagher | 05/11/2022 | Wednesday | 05:30 AM | 7.5 | 84 | 2 | 60 | | 370 | | | | 7.5 | | 3 | | | | | |
| Aurora YMCA | Hugh Mullen | 02/10/2024 | Saturday | 04:15 PM | 7.4 | 82 | 2 | | | | 1 | | | 7.4 | 82 | 2 | | | 1 | | |
| Aurora YMCA | Hugh Mullen | 03/24/2024 | Sunday | 03:00 PM | 7.4 | 82 | 4 | | | | 2 | | | 7.4 | 82 | 4 | | | 2 | | |
| Aurora YMCA | Christian Gadiano | 06/07/2021 | Monday | 04:00 PM | 7.4 | | 3 | | | | | | | | | | | | | | |
| Aurora YMCA | Christopher Gallegos | 07/09/2021 | Friday | 04:00 PM | 7.4 | 81 | 2 | | | | | | | 7.4 | | 2 | | | | | |
| Aurora YMCA | Grady Close | 12/18/2021 | Saturday | 07:05 AM | 7.6 | | 3 | | | | | | | 7.6 | | 3 | | | | | |
| Aurora YMCA | Taylor Lee | 05/07/2021 | Friday | 04:00 PM | 7.4 | 0 | 2 | 0 | 0 | 0 | 15 | | | | | | | | | | |
| Aurora YMCA | Tucker Meeks | 06/01/2021 | Tuesday | 02:00 PM | 7.4 | 82 | 3 | | | | 1 | | | | | | | | | | |
| Aurora YMCA | Shaina Chan | 06/25/2021 | Friday | 08:00 PM | 7.4 | 82 | 3 | 90 | | | | | | 7.4 | 82 | 3 | 90 | | | | |
| Aurora YMCA | Margaret Rachfalski | 08/09/2021 | Monday | 09:00 PM | 7.4 | 82 | 1 | 80 | | | | | | 7.4 | 82 | 1 | 80 | | | | |
| 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 | Kameron Rendek | 08/06/2022 | Saturday | 04:30 PM | 7.2 | 86 | 1 | | | | 0 | | | 0 | 0 | 0 | | | 0 | | |
| Aurora YMCA | Ashley Christensen | 12/20/2022 | Tuesday | 12:00 PM | 7.2 | 84 | 2 | | | | 1 | | | 7.2 | 84 | 2 | | | 1 | | |
| Aurora YMCA | William Watkins | 02/10/2024 | Saturday | 04:44 AM | 7.2 | 83 | 5 | 110 | | | 0 | | | 7.4 | 88 | 5 | 180 | | 0 | | |
| Aurora YMCA | Sophia Prince | 05/07/2021 | Friday | 05:20 PM | 7.4 | 83 | 2 | 85 | 30 | 200 | 0 | | No
| | | | | | | | |
| Aurora YMCA | Sophia Prince | 05/22/2021 | Saturday | 12:00 AM | 7.4 | 83 | 2 | 80 | 30 | 200 | 6 | | None
| | | | | | | | |
| Aurora YMCA | Shaina Chan | 07/16/2021 | Friday | 08:00 PM | 7.4 | 82 | 2 | 80 | | | | | | 7.4 | | 2 | | | | | |
| Aurora YMCA | Marina Morcos | 02/03/2023 | Friday | 07:30 PM | 7.4 | 87 | 1 | | | | 0 | | | 7.4 | 87 | 1 | | | 0 | | |
| Aurora YMCA | Jason Maline | 04/12/2023 | Sunday | 08:17 PM | 7.6 | 84 | 2 | | | | 0 | | | 7.6 | 84 | 2 | | | 0 | | |
| Aurora YMCA | Trent Joganich | 06/06/2024 | Thursday | 08:15 PM | 7.2 | 82 | 2 | | | | 0 | | | 7.2 | 82 | 2 | | | 0 | | |
| Aurora YMCA | Aidan Orr | 06/07/2021 | Sunday | 05:52 PM | 7.4 | | 3 | | | | | | | | | | | | | | |
| Aurora YMCA | Arhana Baijal | 06/26/2021 | Saturday | 07:00 AM | 7.4 | 82 | 2 | 60 | | | 0 | | | 7.4 | 82 | 2 | 0 | | 0 | | |
| Aurora YMCA | Christopher Gallegos | 07/09/2021 | Friday | 06:00 PM | 7.4 | | 2 | | | | | | | 7.4 | | 2 | | | | | |
| Aurora YMCA | Margaret Rachfalski | 08/09/2021 | Monday | 09:00 PM | 7.4 | 82 | 1 | 80 | | | | | | 7.4 | 82 | 1 | 80 | | | | |
| 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? |