06/04/2026
A rain tank installed through the City of San Diego's new Rain Tank Voucher Program!
CatchingH2O recently delivered and helped install a 205-gallon rain tank in the City Heights neighborhood. This is the smallest rain tank we offer, making it a perfect fit for smaller homes and roof areas. In this case, the home's 250-square-foot roof can collect approximately 150 gallons of water from just one inch of rain, meaning a storm delivering only 1.35 inches of rainfall can completely fill the tank.
But the benefits go beyond water storage. The property's roof runoff and new front-yard hardscaping were causing erosion along pathways and through the garden due to the site's natural slope. By capturing rainwater in a tank and redesigning the overflow pathway, we were able to eliminate the erosion problem without costly drainage infrastructure or regrading. Now, that water is being stored and reused to support the landscape's new plantings.
The City of San Diego's Rain Tank Voucher Program, developed by the City's Stormwater Department in partnership with CatchingH2O, is helping residents make rainwater harvesting more affordable and accessible. Through this grant-funded program, eligible residents can receive vouchers toward discounted rain tanks and begin building water resilience right at home.
It's exciting to see more San Diegans turning rainwater into a resource. Every installation helps create healthier landscapes, reduces stormwater runoff, and strengthens our community's resilience for the future.
For more information about the voucher program, check out the link in our bio.