- What days can I water in Irvine?
- Any day. IRWD assigns no watering days to Irvine addresses: no odd/even rule, no assigned weekdays, and no days-per-week cap. Its monthly guide does suggest day counts, such as 3 days for turfgrass spray heads in May, but that is advice rather than a schedule anyone enforces. The charts do not even agree with each other in every month: in June, the spray chart shows 2 days for drought tolerant plants while both drip charts show 3 days.
- What hours can sprinklers run in Irvine?
- There is no time-of-day restriction. IRWD publishes no start time, no stop time and no time-of-day window on its watering guide, on its schedule PDFs or in its Rules and Regulations. The only outdoor timing prohibition IRWD prints is the rain rule in Rule 15.4.1(7).
- What is actually banned year-round?
- The prohibitions in Rules 15.4.1 are in effect at all times, whether or not a shortage is declared. They cover gutter flooding, unrepaired leaks, washing hard or paved surfaces, waste generally, washing a motor vehicle with a hose not fitted with a shut-off nozzle, potable water in a non-recirculating fountain, watering during and within 48 hours of measurable rainfall, single pass cooling, commercial car wash recirculation, and the nonfunctional turf phase-out. The phase-out dates in 15.4.1(11) matter most to commercial and HOA readers: publicly owned landscapes after January 1, 2027, commercial, industrial and institutional owned landscapes after January 1, 2028, homeowners association common area landscapes after January 1, 2029, and publicly owned landscapes within disadvantaged communities after January 1, 2031 or upon the date state funding for turf conversion becomes available.
- Can I water after it rains?
- Not for two days. Rule 15.4.1(7) reads: "No person shall apply potable water to outdoor landscapes during and within 48 hours of measurable rainfall." This is a permanent prohibition rather than a drought measure, and it is the one outdoor timing rule IRWD publishes.
- What is exempt from the IRWD rules?
- Several carve-outs sit inside the rules themselves. The gutter flooding ban applies only where the escape of water can reasonably be prevented, washing hard or paved surfaces is permitted when necessary to alleviate safety or sanitary hazards, a fountain is permitted where the water is recirculated or where recirculation would cause a public health safety or sanitary hazard, and the turf phase-out does not prohibit potable water to the extent necessary to ensure the health of trees and perennial non-turf plants or to address an immediate health and safety need. The General Manager can also grant an exemption under Rule 15.3.1 on a finding that enforcement would either cause an unnecessary and undue hardship to the applicant or the public, or would cause or threaten an emergency condition affecting the health, sanitation, fire protection, or safety of the applicant or the public, and can require water conservation devices or practices as a condition of the exemption permit.
- What is the fine for water waste in Irvine?
- IRWD publishes no flat first, second and third offense dollar ladder. Enforcement starts with a written preliminary notice of violation describing the violation, with 24 hours to correct the violation or terminate the use. If it is not corrected, the General Manager can elect to disconnect service, install flow-restricting devices restricting non-health and safety related water service, or order a second preliminary notice, and service that has been disconnected or restricted is restored only upon payment of the turn-on and other charges fixed by the Board of Directors. Rule 14.1.3 separately notes that under Water Code Section 35424 a violation of the Rules and Regulations is a misdemeanor subject on conviction to a fine of not less than $50.00 nor more than $200.00, and that under Water Code Section 377 a violation of Section 15 is a misdemeanor punishable by imprisonment in the County Jail for not more than 30 days or by fine of not more than $1,000, with civil liability in an amount not to exceed $10,000. Those amounts come from a court on conviction, not from a citation mailed by IRWD.
- How does IRWD charge me for using too much water?
- Through budget-based tiered rates rather than a citation, and that is the consequence most households actually see. Residential potable rates effective July 1, 2026 per CCF, where 1 CCF = 748 gallons, are $2.18 for Tier 1 Low Volume at 0 to 40 percent of the monthly budget, $2.92 for Tier 2 Base at 41 to 100 percent, $8.03 for Tier 3 Inefficient at 101 to 140 percent, and $19.32 for Tier 4 Wasteful at 141 percent and above. Section 6 of the 2025 Water Shortage Contingency Plan calls this an excess use charge based upon the budget-based rate structure, which is always in effect. Households with more residents, a larger landscape area, medical needs, a licensed care facility, or livestock and horses can apply for a water budget variance through IRWD's Request a Water Variance form.
- My address is near Irvine but my bill is not from IRWD. Whose rules apply?
- Address matters more than city name here. IRWD serves all of the city of Irvine plus parts of Lake Forest, Newport Beach, Tustin, Costa Mesa, Orange and unincorporated Orange County, so several neighboring cities are split between two suppliers. Tustin addresses receive water from either the Tustin Water Service or the Irvine Ranch Water District depending on where the customer resides, Mesa Water District covers most of Costa Mesa, a portion of Newport Beach and John Wayne Airport, and the remaining parts of Lake Forest, Orange and Newport Beach sit with other retailers such as El Toro Water District, Serrano Water District, Trabuco Canyon Water District, Santa Margarita Water District and the cities of Newport Beach, Orange and Santa Ana. Each of those sets its own rules, so check the supplier named on your water bill.
- How do I report water waste to IRWD?
- Use IRWD's Log-a-Leak tool at IRWD.com/logaleak, an online form where the reporter drops a map pin on the broken sprinkler, leak or runoff. IRWD's own article says "Just go to IRWD.com/logaleak and pin the location" and "Once you hit send, IRWD will contact the responsible person to get the problem fixed." It is meant for water waste spotted elsewhere in the neighborhood, including someone else's home, HOA common areas and businesses. For a leak on your own property there is no need to fill out the form; contact Customer Service instead on the 24-hour line at 949-453-5300 or at [email protected].