Lynwood, CA Water Use Rules: Turf Replacement Rebates (2026)
Key Facts
- Slope threshold
- Turf barred on slopes over 25% (1 ft rise per 4 ft run)
- Trigger location
- Rule applies where slope toe meets impermeable hardscape
- Ordinance size trigger
- 2,500 sq ft (developer) or 5,000 sq ft (homeowner)
- Governing law
- Water Efficient Landscape Ordinance, Ord. #1623, eff. Jan. 1, 2010
- Enforcing agency
- City of Lynwood Development Services Department
Summary
In the City of Lynwood, the Water Efficient Landscape Ordinance bars turf on any slope steeper than 25 percent where the slope's toe meets impermeable hardscape, one of the plant-material standards every landscape design plan must satisfy under Municipal Code section 25-45-11. Section 25-45-3 triggers the ordinance at 2,500 square feet of new or rehabilitated landscape for developer projects, or 5,000 square feet for homeowner-installed landscapes.
d. Turf is not allowed on slopes greater than twenty five percent (25%) where the toe of the slope is adjacent to an impermeable hardscape and where twenty five percent (25%) means one foot (1') of vertical elevation change for every four feet (4') of horizontal length (rise divided by run x 100 = slope percent).
Full Breakdown
Lynwood Municipal Code section 25-45-11(A)(1)(d) sets the operative rule: turf is not allowed on slopes greater than 25 percent where the toe of the slope is adjacent to an impermeable hardscape, with 25 percent defined as one foot of vertical elevation change for every four feet of horizontal length (rise divided by run times 100). The restriction sits inside the Landscape Design Plan section of Article 45, the city's Water Efficient Landscape Ordinance (WELO), adopted by Ordinance #1623 and effective January 1, 2010. Under section 25-45-3, the WELO reaches public agency and private development projects with 2,500 square feet or more of new or rehabilitated landscape requiring a building or landscape permit, plan check, or design review; developer-installed single-family and multi-family projects at the same 2,500-square-foot threshold; and homeowner-installed single-family or multi-family landscapes at 5,000 square feet or more.
A rehabilitated landscape counts toward the ordinance when the modified area equals at least 2,500 square feet and 50 percent of the total landscape area, with work completed within one year, per the article's definitions section. The Development Services Department administers the ordinance: before construction the city must supply applicants the governing rules and review, approve, or deny the submitted landscape documentation package, then issue the permit or approve the plan check or design review under section 25-45-6. Turf itself is defined in section 25-45-4 as a ground cover of mowed grass, listing cool-season species and warm-season species, any of which triggers the slope restriction if planted on a qualifying slope.
Violations & Fines
Section 25-45-7 gives the city authority to establish and administer enforcement rules to obtain compliance with the ordinance to the extent permitted by law. In practice, Development Services enforces the slope restriction at the permitting stage: section 25-45-6 lets the city deny a landscape documentation package or withhold the building, plan check, or design review approval a project needs before construction can proceed, and the applicant cannot record a compliant affidavit of completion until the approved plan is followed on site.
Frequently Asked Questions
Does Lynwood's turf-on-slope rule apply to my whole yard?
What size project triggers Lynwood's landscape ordinance?
Who reviews Lynwood landscape plans for compliance?
Sources & Official References
Other rules in Lynwood
California rules heatmap·Compare Lynwood to another location·View the California water use rules overview
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