Lawn Watering Restrictions: San Antonio vs Universal City
How do lawn watering restrictions rules compare between San Antonio, TX and Universal City, TX?
San Antonio and Universal City have similar restriction levels.
San Antonio, TX
Bexar County
San Antonio Water System enforces year-round watering schedules and tightening drought-stage restrictions tied to Edwards Aquifer levels at the J-17 index well, limiting irrigation to specific days and hours by address under the Aquifer Management Plan.
View full San Antonio rules →Universal City, TX
Bexar County
San Antonio Water System enforces year-round lawn watering rules across most of Bexar County. Drought stages add tighter weekday windows. Hose-end sprinklers are limited to morning or evening hours on a single assigned day per address.
View full Universal City rules →Key Facts Comparison
| Fact | San Antonio | Universal City |
|---|---|---|
| Default schedule | 1 day per week by address | - |
| Drought trigger | Edwards Aquifer J-17 well | Edwards Aquifer J-17 |
| Stage 1 threshold | 660 ft MSL for 10 days | - |
| Hand watering | Allowed any day | - |
| Authority | SAWS Conservation Ordinance | SAWS |
| Schedule basis | - | Last address digit |
| Hours | - | Early morning or evening |
Highlighted rows indicate differences between cities.
San Antonio FAQ
When can I water my SA lawn?
Once a week using automatic irrigation, on a day assigned by your street address, during designated morning or evening hours. Hand-watering with a shutoff nozzle and drip irrigation may run any day.
What triggers SAWS drought stages?
Edwards Aquifer J-17 index well levels. Stage 1 starts at 660 feet for ten days; deeper stages activate as the aquifer drops. Each stage adds tighter restrictions on outdoor water use and surcharges.
Universal City FAQ
Can I hand water any time?
Yes, hand watering with a hose-end nozzle and drip irrigation are allowed any day, though SAWS asks customers to avoid midday heat for efficiency.
How do I know my watering day?
SAWS publishes a chart matching the last digit of your street address to one weekday; the schedule appears on saws.org and in monthly bills.
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