Marin Water residential and commercial customers with an active potable water service can receive a rebate for reducing the amount of lawn area in their landscapes. Three rebate tiers are available, a standard rebate of $2.18 per square foot for qualifying projects, and a best practices rebate of $3.68 per square foot for projects that follow best practices in sustainable landscaping. An additional $1 per square foot (for a total of $4.68 per square foot) is available to customers who are also able to disconnect downspouts and divert water to their new landscape. Rebates are subject to a maximum area of 1,000 square feet for residential sites and 5,000 square feet for commercial sites.
To Apply
- Complete and submit this application form before starting your project.
- Marin Water staff will contact you to arrange a pre-inspection site visit, including an indoor and outdoor Conservation Assistance Program (CAP) site survey.
- Once your project is approved, complete your project within 180-days. Visit the WaterSmart Gardening Resource Center for low water use plant lists, design inspiration, and more.
- Email Conservation@marinwater.org or call (415) 945-1520 to arrange a post-inspection site visit.
- Sign the completed application form during the post-inspection site visit.
- Include a completed IRS Form W-9 if you will receive more than $2,000 in rebates from Marin Water during the tax year. Rebates over $600 may be considered taxable income and a 1099 will be issued. For more information on whether your rebate check will be considered taxable income, please contact a qualified tax professional.
Project Requirements for each rebate tier
Cash for Grass Lawn Replacement
| PROJECT REQUIREMENTS | Standard Rebate | Best Practices Rebate |
|---|---|---|
| Physical removal of lawn. (e.g. using a sod cutter) | ✓ | X |
| Sheet mulching the lawn in place instead of physical removal. Layer cardboard, compost, and mulch over the lawn, visit lawntogarden.org to learn this technique. Sheet mulching should not be installed within five feet of combustible structures such as buildings and fences. Inorganic materials should be used within these areas. | Optional | ✓ |
| Use a biodegradable weed barrier such as cardboard. | ✓ | ✓ |
| Planted areas must be covered with a 3-inch layer of mulch. Composted wood chips are recommended. | ✓ | ✓ |
| Overhead irrigation must be removed, capped, or replaced with drip irrigation with pressure regulator and filter. | ✓ | ✓ |
| Plants with different watering needs must be placed on separate irrigation zones to avoid overwatering. | ✓ | ✓ |
| Plants installed must be low water use per the Water Use Classification of Landscape Species (WUCOLS). At least one tree is recommended. | ✓ | ✓ |
| Plants must cover at least 50% of the project area at maturity. | Optional | ✓ |
| At least 50% of plants must be California native. | Optional | ✓ |
| Install at least one alternative water source. Alternative water sources include: – Rain gardens and other stormwater capture features – Rainwater harvesting barrels and cisterns – Graywater laundry-to-landscape systems – Disconnected downspout that disperses water to new landscaping | Optional Required to receive $4.68/SQ FT rebate amount | ✓ |
| Permeable hardscape such as decomposed granite, gravel, flagstone or brick set on permeable base and with minimum spacing of 3/8-inch and filled with mortar-less permeable materials (e.g. sand or gravel). | ✓ | Up to 50% |
| Use of these materials will make the project ineligible for the rebate: – Artificial turf – Non-permeable hardscape – Pools or water features – Inorganic weed barriers such as plastic sheeting or landscape fabric – Moderate to high water use plants – Invasive plants | X | X |
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