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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 | Ashley Christensen | 09/26/2021 | Sunday | 04:30 PM | 74 | 83 | 3 | 90 | 30 | 300 | 0 | | | 7.4 | 83 | 3 | 90 | 30 | 0 | | |
| Aurora YMCA | Ashley Christensen | 09/26/2021 | Sunday | 04:30 PM | 74 | 83 | 3 | 90 | 30 | 300 | 0 | | | 7.4 | 83 | 3 | 90 | 30 | 0 | | |
| Aurora YMCA | Finley Close | 11/11/2021 | Thursday | 08:30 PM | 7.4 | 84 | 2 | | | | | | | 7.4 | | 2 | | | | | |
| Aurora YMCA | Finley Close | 11/11/2021 | Thursday | 08:30 PM | 7.4 | 84 | 2 | | | | | | | 7.4 | | 2 | | | | | |
| Aurora YMCA | Christopher Gallegos | 11/12/2021 | Friday | 07:30 PM | 7.2 | 84 | 2 | | | | | | | 7.2 | | 2 | | | | | |
| Aurora YMCA | Shaina Chan | 11/13/2021 | Saturday | 07:00 AM | 7.4 | 84 | 2 | | | | | | | 7.4 | | 2 | | | | | |
| Aurora YMCA | Shaina Chan | 11/13/2021 | Saturday | 07:00 AM | 7.4 | 84 | 2 | | | | | | | 7.4 | | 2 | | | | | |
| Aurora YMCA | Shaina Chan | 11/13/2021 | Saturday | 12:00 PM | 7.4 | | 2 | | | | | | | 7.4 | | 2 | | | | | |
| Aurora YMCA | Shaina Chan | 11/13/2021 | Saturday | 12:00 PM | 7.4 | | 2 | | | | | | | 7.4 | | 2 | | | | | |
| Aurora YMCA | Shaina Chan | 11/13/2021 | Saturday | 12:00 PM | 7.4 | | 2 | | | | | | | 7.4 | | 2 | | | | | |
| Aurora YMCA | Alara Bobus | 11/14/2021 | Sunday | 09:00 AM | 7.4 | 84 | 3 | | | | | | | 7.4 | 84 | 3 | | | | | |
| Aurora YMCA | Alara Bobus | 11/14/2021 | Sunday | 12:00 PM | 7.4 | 83 | 3 | | | | | | | 7.4 | 83 | 3 | | | | | |
| Aurora YMCA | Murphy Close | 11/17/2021 | Wednesday | 12:00 PM | 7.4 | | 3 | | | | | | | 0 | | 0 | | | | | |
| Aurora YMCA | Murphy Close | 11/17/2021 | Wednesday | 12:00 PM | 7.4 | | 3 | | | | | | | 0 | | 0 | | | | | |
| Aurora YMCA | Margaret Rachfalski | 11/17/2021 | Wednesday | 08:00 PM | 7.4 | 82 | 1 | 80 | 30 | 200 | | | | 7.4 | | 1 | | | | | |
| Aurora YMCA | Murphy Close | 11/18/2021 | Thursday | 12:00 PM | 7.4 | 84 | 3 | 60 | | 350 | | | | 0 | | 0 | | | | | |
| Aurora YMCA | Laurel Kieffer | 11/18/2021 | Thursday | 08:19 PM | 7.8 | 84 | 3 | 120 | | | | | | 7.8 | | 3 | | | | | |
| Aurora YMCA | Shaina Chan | 11/19/2021 | Friday | 07:30 PM | 7.4 | 84 | 2 | 90 | | | | | | 7.4 | | 2 | | | | | |
| Aurora YMCA | Shaina Chan | 11/19/2021 | Friday | 07:30 PM | 7.4 | 84 | 2 | 90 | | | | | | 7.4 | | 2 | | | | | |
| Aurora YMCA | Christopher Gallegos | 11/19/2021 | Friday | 12:00 PM | 7.4 | 82 | 3 | 90 | | | | | | 7.4 | 82 | 3 | 90 | | | | |
| Aurora YMCA | Murphy Close | 11/19/2021 | Friday | 05:30 AM | 7.4 | 84 | 3 | | | | | | | 0 | | 0 | | | | | |
| Aurora YMCA | Christopher Gallegos | 11/19/2021 | Friday | 12:00 PM | 7.4 | 82 | 3 | 90 | | | | | | 7.4 | 82 | 3 | 90 | | | | |
| Aurora YMCA | Grady Close | 11/20/2021 | Saturday | 07:00 AM | 7.6 | 82 | 3 | | | | | | | 7.6 | 82 | 3 | | | | | |
| Aurora YMCA | Finley Close | 11/20/2021 | Sunday | 01:30 PM | 7.4 | 84 | 2 | | | | | | | 7.4 | 84 | 2 | | | | | |
| Aurora YMCA | Finley Close | 11/20/2021 | Saturday | 04:30 PM | 7.2 | | 2 | | | | | | | 7.2 | | 2 | | | | | |
| 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? |