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Water · guide

Sprinkler Zone Basics

A focused guide to sprinkler zone basics for planning your next yard project.

A zone groups devices that can operate together within available water pressure and flow.

Raised beds with visible dripline layout and connections
Illustrative project example

How to plan it

  1. List each device’s rated flow and pressure
  2. Separate dissimilar plant and sprinkler needs
  3. Check supply capacity and controller limits before assigning a zone
Basic drip irrigation zone sketchA water source feeds a filter and regulator, then a mainline and drip laterals with emitters.tapfilter +regulatordrip laterals and emitters
A water source feeds a filter and regulator, then a mainline and drip laterals with emitters.
Check before buying: A line-length estimate does not prove hydraulic capacity.

Turn this into a quantity

Record your site measurements first. Then use a calculator with the depth, application rate, or coverage from the actual material specification.

Open drip irrigation calculator

Source and limits

US EPA WaterSense: Water Budget Tool. Local conditions and manufacturer guidance may call for different materials or installation details.