Calculators
Bring your planning inputs and estimates together.
FREE COMPANION RESOURCE · WATER & SELF-SUFFICIENCY
The Self-Sufficient Water Handbook Planning Pack
Editable and printable tools to help you apply the planning process from the book to your own property.
Companion to the Water Handbook ↗WHAT’S IN THE PACK
From a good idea to a working plan.
Worksheets & templates
Organise property details, options and decisions.
Maintenance logs
Keep a record of checks and ongoing care.
Resilience tools
Think through backup needs and interruptions.
Worked-system worksheets
Follow the whole-system planning approach.
High-resolution diagrams
Refer to system visuals as you work through your plan.
A LOOK INSIDE
See the tools before you begin.
Four examples from the Planning Pack.
Household Water-Use Calculator
Estimate normal, peak and essential-use demand as the starting point for system planning.
System-Planning Worksheet
Pull the main planning decisions together in one place before choosing components.
Worked-System Worksheets
See complete example systems and use the same structure for your own project.
High-Resolution Diagram Pack
Clear downloadable figures from the book for easier reference while planning.
HOW TO USE IT
Put the tools to work.
Sign up for the Pack
Use the form above to request the Planning Pack.
Receive your Pack
Follow the delivery instructions sent to your email address.
Plan at your own pace
Use the worksheets, calculator and diagrams alongside the book.
Will I receive emails about every COCP book?
This sign-up is for Water / Self-Sufficiency. Emails should stay relevant to this topic, including future books only where there is a credible subject overlap.
Can I unsubscribe?
Yes. You can unsubscribe from the emails at any time.
Where should I return for the Pack?
Use cocp.co.uk/water-pack to return to the Pack page.