2026 Water Restrictions in Richardson
Year-Round Lawn Watering Schedule & Irrigation Rules
The City of Richardson enforces a year-round water conservation plan, with stricter irrigation limits during peak summer months.
As of early 2026, residents must follow assigned watering days and comply with seasonal time restrictions.
Here’s everything you need to know about the Richardson 2026 watering schedule.
Spring & Summer Restrictions
(April 1 – October 31)
Outdoor sprinkler irrigation is limited to two days per week based on your address number.
Residential Watering Days
- Even-numbered addresses (0, 2, 4, 6, 8): Tuesday & Saturday
- Odd-numbered addresses (1, 3, 5, 7, 9): Wednesday & Sunday
Time-of-Day Irrigation Ban (Summer Only)
🚫 No sprinkler use between 10:00 AM and 6:00 PM
Sprinklers may operate:
- ✅ Before 10:00 AM
- ✅ After 6:00 PM
This reduces evaporative water loss during peak heat.
Winter Watering Schedule
(November 1 – March 31)
- Irrigation is allowed twice per week on designated address days
- The 10 AM – 6 PM time restriction does not apply during winter
Residents should still avoid watering before freezing temperatures.
Year-Round Prohibitions
To remain compliant in Richardson:
- 🚫 No watering during rainfall
- 🚫 No excessive runoff into streets or sidewalks
- 🚫 No broken or leaking sprinkler systems
Irrigation systems must be properly maintained.
Exceptions & Special Allowances
Hand Watering
Hand-held hoses, drip irrigation, and soaker hoses may be used any day.
Foundation Protection
Drip irrigation or soaker hoses may be used for foundation protection, even during restricted times.
New Landscaping
Temporary variances may be available for newly installed sod or landscaping. Residents must apply through the city.
Enforcement & Reporting
Violations of Richardson’s watering ordinance may result in:
- Warning notices
- Fines
- Escalating penalties
Residents may report violations to the City of Richardson for investigation.
Smart Watering Tips for Richardson Homeowners
Even with twice-weekly watering, lawns can remain healthy with efficient irrigation.
- Reprogram Your Controller Seasonally
Activate time restrictions beginning April 1.
- Install a Smart Irrigation Controller
Weather-based systems automatically adjust watering after rainfall.
- Test Rain & Freeze Sensors
Functional sensors help prevent violations.
- Inspect for Leaks
Broken heads or valves can waste thousands of gallons monthly.
Need Help Staying Compliant in Richardson?
If you’re unsure whether your irrigation system complies with Richardson’s 2026 watering restrictions, a professional sprinkler inspection can help you:
- Program correct watering days
- Adjust seasonal time windows
- Repair leaks and overspray
- Prevent runoff violations
- Improve efficiency
- Avoid city fines
At Lawn Sense, we help Richardson homeowners optimize sprinkler systems to stay compliant while maintaining healthy lawns.
A properly tuned irrigation system helps you:
- Stay within city regulations
- Lower water costs
- Prevent runoff violations
- Protect your landscape
Frequently Asked Questions
How many days per week can I water in summer?
Twice per week (April 1 – October 31).
What time can I run my sprinklers in summer?
Before 10 AM or after 6 PM.
Is there a time restriction in winter?
No. Winter watering does not have the 10 AM – 6 PM prohibition.
Is foundation watering allowed?
Yes, using drip irrigation or soaker hoses.
Are violations enforced?
Yes. Warnings and fines may be issued for non-compliance.
By following the 2026 watering restrictions, Richardson residents help protect long-term water sustainability while maintaining efficient irrigation systems.