All of the resources below are FREE to use and download. 

Why should we collect and use rainwater?


Colorado communities are facing unprecedented pressure on dwindling water resources due to factors such as climate change (increased drought conditions) and dramatic rises in population. These factors are resulting in increased water demand for outdoor irrigation. 
Implementing more efficient ways to irrigate landscapes while preserving the beauty of vegetated spaces is becoming more important than ever in our state. 

Why install rain barrels?


Rain barrels are a great way to conserve water, reduce runoff, decrease water pollution, and rainwater can be healthier for plants

Types of rainwater harvesting

Passive Rainwater Harvesting

Use gravity to direct and slow the flow of water. This allows for greater infiltration.  Passive systems can collect more water.  ie. Rain Gardens

Active Rainwater Harvesting

Collect and store water for future use., i.e rain barrels

Rain Barrel Resources Below

Colorado Rain Barrel Regulations

In 2016, Rainwater harvesting legalized for the first time in Colorado. Rain barrels can now be installed at single-family households and multi-family households with four (4) or fewer units. Collecting rainwater runoff into a rain barrel helps prevent contaminants from flowing into the local watershed while providing a free water source for use in your home landscape. House Bill 16-1005 allows Colorado residents to: 

  • Install a maximum of two (2) rain barrels to collect up to 110 gallons 
  • Rainwater can only be used for outdoor purposes such as lawns, plans, and/or gardens.
  • The container need to have a sealable lid to prevent mosquito breeding. 
  • Rainwater must be used on the same property from which the rainwater was captured,
  • Rainwater cannot be used for drinking or other indoor water uses.

Install your Rain Barrels!

Rain Barrel Installation Guides

How to install a rain barrel webinar

Buying rain barrels

  • Blue Barrel Systems (Nationwide)
  • Colorado Rain Catcher (Colorado)
  • Container Reclaimer (Colorado)

Resources for hosting a rain barrel workshop

How to host a rain barrel workshop Instructions

Information on how to host your next rain barrel workshop. 

Language Access Resources

View the resources below for information on how to host bilingual events.

Editable PowerPoint Slides

Click the links below to access the Editable Rain Barrel presentation slides for your next rain barrel workshop. 

How to fund a workshop

While workshops are typically funded by the hosting organization, you can find some other potential funding resources below that can help alleviate costs for independent  individuals

Additional links

Other Rain Barrel Organizations

Water Conservation Resources