Water Restrictions: Castaic vs Pomona
How do water restrictions rules compare between Castaic, CA and Pomona, CA?
Castaic and Pomona have similar restriction levels.
Castaic, CA
Los Angeles County
Water use in unincorporated LA County is governed by various water districts and state conservation mandates. LADWP and other districts impose watering schedules during drought. AB 1572 bans irrigating non-functional turf with potable water for commercial properties.
View full Castaic rules →Pomona, CA
Los Angeles County
Pomona is served by multiple water providers following MWELO requirements. New landscapes over 500 sq ft must meet Maximum Applied Water Allowance calculations. CA Gov Code Section 65595 prohibits banning drought-tolerant landscaping.
View full Pomona rules →Key Facts Comparison
| Fact | Castaic | Pomona |
|---|---|---|
| Water Districts | Multiple serve unincorporated areas | - |
| Watering Days | Set by local water district | - |
| AB 1572 | Commercial turf ban | - |
| Drought Orders | State may impose emergency cuts | - |
| MWELO | - | Applies to new landscapes over 500 sq ft |
| Drought-Tolerant | - | Cannot be prohibited (Gov Code 65595) |
| State Law | - | AB 1881 Water Conservation Act |
| Commercial Turf | - | AB 1572 bans potable irrigation |
Highlighted rows indicate differences between cities.
Castaic FAQ
What are the watering restrictions in unincorporated LA County?
Restrictions vary by water district but commonly include: no watering 9 AM-4 PM, limited watering days (2-3 per week), no runoff, and no hosing hard surfaces. Check with your specific water provider for current rules.
How do I find my water district?
LA County unincorporated areas are served by dozens of providers. Check your water bill or use the State Water Resources Control Board's water system locator at waterboards.ca.gov. You can also contact LA County Public Works at (626) 458-5100.
Are there rebates for water-efficient landscaping?
Yes. Most water districts offer rebates for turf replacement ($1-$3/sq ft), weather-based irrigation controllers ($80-$200), and high-efficiency sprinklers. Contact your water provider or visit bewaterwise.com for regional programs.
Pomona FAQ
What are the lawn watering restrictions in Pomona?
Pomona is served by multiple water providers following MWELO requirements. New landscapes over 500 sq ft must meet Maximum Applied Water Allowance calculations. CA Gov Code Section 65595 prohibits banning drought-tolerant landscaping.
Are there drought watering rules in Pomona?
MWELO: Applies to new landscapes over 500 sq ft. Drought-Tolerant: Cannot be prohibited (Gov Code 65595). State Law: AB 1881 Water Conservation Act. Commercial Turf: AB 1572 bans potable irrigation.
Compare other topics
See how Castaic and Pomona compare on other ordinance categories.
Want to add a third city?
Use our full comparison tool to compare up to three cities.
Open Comparison Tool