RainKeepers Referral Program

It’s simple – if someone you refer purchases a Rainwater Harvesting System of 5000 gallons or more, we pay you $250!


To encourage the practice of water conservation through Rainwater Harvesting, there are certain rebates and incentives offered


Hays County Tax Exemption

Your Rainwater Collection System will not be assessed as part of your Real Property Tax Appraisal

Click for application

City of San Marcos Rebate

Rebates are available in the City of San Marcos for both types of Rainwater Harvesting Systems

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