Printable Rainwater Use Log
This rainwater use log is for homeowners, gardeners, and anyone tracking a rainwater harvesting system. It gives you a simple one-page record for each check, with columns for Date, Tank level, Rain since last check, Used for, and Notes. The sheet is set up for clear, repeated entries so you can keep one place for basic system records.

Free printable · PDF
- 1 page
- US Letter — choose “Fit to page” for A4
- PDF, 53 KB
Free for personal, family and classroom use.
Print a new copy whenever you need one and fill it in during each inspection or after using stored water. Write down the date, tank level, rainfall since the last check, what the water was used for, and any notes about changes or concerns. Over time, the log helps you follow tank patterns and keep records organized.
Good for
- Record tank level after each check
- Track rainfall between inspections
- Note water use and system changes
Tip: Keep the log with your meter, gauge, or tank access point so entries are easier to fill in right away.
4 files · XLSX, PDF, DOCX
Get every sheet: Rainwater Harvesting Planner
This sheet plus 3 more in one download, with the editable Excel and Word files. Excel rainwater balance workbook, a tank sizing comparison sheet, a system maintenance checklist and a water use log.
$5.00 USD, one-time 4 files · about $1.25 each
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