Permits & Compliance· 7 min read· Updated
City of Round Rock Watering Restrictions: Stage 1 & Stage 2 Rules
How Round Rock's watering restrictions work - drought stages, designated days by address, the before-10am and after-7pm rule, exemptions, and how smart controllers keep you compliant.
By the Oakwood Landscaping team · Reviewed by Emmanuel Heredia Sanchez, Owner & TCEQ Licensed Irrigator

Watering restrictions in Round Rock are not a suggestion - they are enforced rules tied to the region's water supply and drought conditions, and they tighten as conditions worsen. For homeowners trying to keep a lawn alive through a Central Texas summer, understanding the rules is the difference between a green yard and a citation, especially since the restrictions collide directly with the times grass most needs water.
This guide breaks down how the city's drought stages work, which days you are allowed to water based on your address, the time-of-day windows that apply, the exemptions for drip and hand-watering, and how a smart controller can keep you automatically compliant. Rules and stages change with conditions, so treat this as a working overview and always confirm the current stage and schedule with the City of Round Rock Water Services.
Understanding Round Rock's Drought Contingency Plan Trigger Levels
Round Rock, like other Central Texas water providers, operates under a drought contingency plan with escalating stages. The stages are triggered by conditions such as regional water supply levels, demand, and drought severity, and each stage brings progressively tighter restrictions on outdoor watering. A baseline conservation stage may allow more frequent watering, while higher stages cut watering days and add limits.
The practical effect is that the rules you follow depend on which stage is currently in effect, and that can change during the season as conditions shift. What was allowed in spring may be restricted by late summer. This is why checking the current stage matters - assuming last year's schedule still applies is a common way homeowners end up out of compliance.
Higher drought stages can also introduce additional measures and, in some cases, restrictions on new landscaping. A significant change to your yard - a large new sod or landscape install - may require a watering variance to establish plants during restrictions, so it is worth confirming before a big project. As a general benchmark, a landscape change exceeding about a quarter of the yard is the kind of scope that can trigger a variance requirement.
Designated Watering Days: Odd vs Even Residential Addresses
A core mechanism of the restrictions is assigning watering days by address to spread demand across the week. A common approach ties your allowed days to whether your address is odd- or even-numbered, so roughly half the city waters on certain days and the other half on others. In tighter stages, the number of allowed days per week is reduced further.
The goal is to prevent everyone from running their sprinklers on the same day, which would spike demand and strain the system. It also means you cannot simply water whenever you like - automatic irrigation with an in-ground system is generally limited to your designated days, and watering off-schedule is what draws citations.
Because the exact day assignments and the number of allowed days depend on the current drought stage and can vary, confirm your specific watering days with the City of Round Rock rather than assuming. Programming your controller to the correct days is the single easiest way to stay compliant.
Time-of-Day Restrictions: Watering Before 10 AM and After 7 PM Only
In addition to which days, there are rules about what time of day you can run automatic sprinklers. The standard window restricts irrigation to the cooler parts of the day - generally before 10 a.m. and after 7 p.m. - and prohibits watering during the hot midday hours when much of the water would simply evaporate before reaching the roots.
This rule is about efficiency as much as fairness. Watering at 2 p.m. in a Central Texas August loses a large share of the water to evaporation and wind, so the restriction pushes watering into the early morning and evening when it actually soaks in. Early morning is generally the best time agronomically anyway, since it lets foliage dry during the day and reduces disease pressure.
The time-of-day limits typically apply on top of your designated days - so you water only on your assigned days, and only within the allowed hours on those days. A controller set to start a cycle at, say, 5 a.m. on your assigned days keeps you comfortably inside both rules.
- Automatic irrigation is generally limited to before 10 a.m. and after 7 p.m.
- Midday watering is prohibited to prevent evaporation waste.
- Time limits apply in combination with your designated watering days.
- Early morning is both compliant and the healthiest time to water most lawns.
Drip Irrigation and Hand-Watering Exemptions Under Drought Rules
Not every form of watering is treated the same. Because drip irrigation and hand-watering are highly efficient and low-volume, they are often given more flexibility under drought rules than in-ground spray systems. Hand-watering with a hose-end nozzle or a soaker, and drip systems that deliver water directly to plant roots, are commonly allowed outside the tight spray-system windows - though specifics vary by stage.
This matters for how you plan a landscape. Beds, trees, and new plantings served by drip can often be kept alive more easily under restrictions than a lawn on spray heads, and it is one reason drought-tolerant, native-focused landscaping with drip irrigation is so practical here. Establishing new plants during restrictions is far easier when they are on an efficient, more flexibly permitted system.
Exemptions are not blanket permissions, though - they come with their own conditions, and they change with the drought stage. Always confirm what is currently allowed for drip and hand-watering with the City before relying on an exemption.
How Smart Controllers Automatically Comply with City Restrictions
Keeping track of drought stages, assigned days, and time windows is exactly the kind of task a smart WiFi irrigation controller is built for. A well-configured smart controller can be programmed to water only on your designated days within the allowed hours, so you are not relying on memory to stay compliant. Many also adjust watering based on weather - skipping cycles after rain and dialing back in cooler weather - which saves water and money.
WaterSense-labeled smart controllers, recognized by the EPA for efficiency, can significantly cut outdoor water use by applying only what the landscape actually needs. Paired with a rain sensor, they avoid the wasteful sight of sprinklers running in a downpour, which is not only pointless but a citation risk. The result is a lawn that gets adequate water within the rules, without constant manual reprogramming.
The catch is configuration. A smart controller only helps if it is set up correctly for the current restrictions - the right days, the right windows, and the right zone run times for your soil and plants. That setup is where professional help pays off, because a misconfigured smart controller can be just as non-compliant as a dumb one.
Oakwood Optimizes Your Irrigation Controller for Maximum Water Compliance
Staying compliant with Round Rock's watering rules while keeping your landscape healthy comes down to a properly configured system - the right controller, programmed to the current stage, days, and windows, with efficient heads and sensors doing the work. Oakwood Landscaping installs and configures smart WiFi controllers and tunes your zones so your yard gets what it needs, when it is allowed, without waste.
If you are tired of guessing at the rules or dodging citations, let us set your system up to comply automatically. Call Oakwood Landscaping at (323) 606-0255 for a free evaluation and smart-controller consultation.
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