WateringTimesWatering plan, $19
Mandatory hours, no set daysVerified Schedule for October 2026

San Jose Muni Water watering schedule 2026

Muni Water sets no watering days: water any day, but never 10 a.m. to 8 p.m.

Today

Rules from: San José Municipal Water System (Muni Water), owned and operated by the City of San José; watering rules set by the City's Municipal Code Chapter 15.10, with the rain rule from Santa Clara Valley Water District (Valley Water) Ordinance 23-02 (official schedule )

San Jose Muni Water watering days by season

Year-round

Any day
  1. MON
  2. TUE
  3. WED
  4. THU
  5. FRI
  6. SAT
  7. SUN

No set daysTodayEarlier this week

No sprinklers between 10 a.m. and 8 p.m. on any day.

DaysNo irrigation with drinking water between 10 a.m. and 8 p.m. (Municipal Code 15.10.290 A).
RulesSprinklers and other irrigation systems stop at 15 minutes per station per day. Attended hoses, low-flow drip, weather-based controllers and efficient stream rotors are exempt from the cap (15.10.290 B).
RulesExempt from the hours: a bucket, a hand-carried container, a hose with a self-closing valve, or drip irrigation.
RulesWhere Valley Water's ordinance applies (Evergreen receives its water), overhead sprinklers also stay off from 9 a.m. to 6 p.m., so they run before 9 a.m. or after 8 p.m.
RulesNo landscape watering during and within 48 hours after at least 0.25 inches of rain (Valley Water Ordinance 23-02).
RulesNo shortage declaration was found after August 2023, and Chapter 15.10 assigns no days without one.
How the rule works

San José Municipal Water System customers have no assigned watering days, but irrigation is banned between 10 a.m. and 8 p.m. every day under Municipal Code Section 15.10.290. Sprinklers and other irrigation systems also stop at 15 minutes per station per day. These are permanent rules that run all year. Watering by bucket, by a hose with a self-closing nozzle, or by drip is exempt from the hours. Valley Water Ordinance 23-02, which covers properties whose water Valley Water supplies or manages, adds a ban on overhead sprinklers from 9 a.m. to 6 p.m. and a rain rule: no landscape watering during and within 48 hours after at least 0.25 inches of rain. Where it applies, sprinklers stay off from 9 a.m. to 8 p.m. The City names no water shortage in force: the Council ended the last shortage declaration in August 2023, and no day limits apply without one.

An open envelope with a page of watering days, one day circled in red
Change alerts

Rules change. Get the new San Jose Muni Water days and hours by email.

  • We watch the published San Jose Muni Water rules for you.
  • When they change, one email with the new rule and the date it starts.
  • Nothing else: a confirmation now, then only emails about these rules.

How many minutes to run sprinklers on each water day

One zone at a time, from the state climate table for San Jose and the month you pick. The plan does every zone for every month.

1 What do you water in this zone?
2 What waters this zone?
3 Which month?
October
3 days a week
4 Nozzle brand or soil

Which sprinkler do you have?

Why rain covers it

October asks this zone for about 31 minutes of sprinkler time a week, from the state climate table for San Jose. That is less than one run, so the sheet shows none.

Established plantings live on the season's rain. New plantings still want a hand watering in a dry week.

10minper watering day3 days a week in October
Per week
31 min
Zone
Lawn
System
Spray heads, 1.6 in/hr
Every zone, every month, one sheet. The plan prints this for up to four zones, every month, with San José Municipal Water System (Muni Water)'s hours.Get the plan for $19

San Jose Muni Water rules and fines

Current stage No water shortage stage is declared. The City Council ended the city-wide water shortage in August 2023 (Resolution RES2023-287), which had been declared on November 30, 2021 (Resolution 80303) and extended by Resolution 80749. The 2025 Water Shortage Contingency Plan, adopted by the Council in June 2026 (RES2026-169), defines six shortage levels that start only when the Council declares a shortage; without a declaration the system is in a functional Stage 0, and the permanent rules of Chapter 15.10, Part 2, stay in force at all times.

The exceptions include drip irrigation, hand watering, new plantings, smart controllers, recycled water and fixing or testing sprinklers, each with its own conditions. A written exception can also be requested. The full text is below.

First: $250. Then $500 within 12 months.

Full text of the rules

Exceptions to the San Jose Muni Water rules

  • The 10 a.m. to 8 p.m. ban does not apply when watering with a bucket, a hand-carried container, a hose equipped with an automatic positive self-closing valve, or a drip irrigation system (15.10.290 A).
  • The 15-minute cap does not apply to a continuously attended hose with a self-closing valve, very low-flow drip systems with no emitter above two gallons per hour, irrigation systems with weather-based controllers, or stream rotor sprinklers that meet a 71 percent efficiency standard (15.10.290 B).
  • Neither limit applies during plant Establishment Periods, which Section 15.11.390 defines as the first year after installing plants, or the first two years if irrigation will end after establishment, or while a landscape water management audit evaluates and adjusts the system (15.10.290 C). Golf and bowling green syringing is also exempt.
  • The limits cover potable water. Reclaimed (recycled) water and graywater are not potable water under Section 15.10.030 B. Where a recycled water system is installed and recycled water is available, potable water may not be used for that irrigation (15.10.295).
  • Rain: Valley Water Ordinance 23-02, Section 3.1(c), bans watering outdoor landscapes during and within 48 hours after measurable daily rainfall of at least 0.25 inches, judged from the closest National Weather Service or Valley Water ALERT station.
  • No water use that runs off onto sidewalks, driveways, gutters or streets, or beyond the immediate area of use, or that pools or puddles (15.10.220).
  • Start repairing leaking or broken pipes, faucets, sprinklers and irrigation systems within five working days after learning of them, and finish as soon as practical (15.10.210).
  • Hoses used to clean buildings, sidewalks, driveways, patios or other hard surfaces, or to wash vehicles, need an automatic positive self-closing valve (15.10.240 and 15.10.250).
  • Anyone seeking an exception from a potable water rule in Chapter 15.10 files a written request on a City form, with an exception review fee, showing that no other water source can be used (15.10.380).

San Jose Muni Water fines

  1. 1Violations of Section 15.10.290 (landscape irrigation restrictions) carry an administrative citation of $250 for a first violation (Administrative Citation Schedule of Fines, RES2025-403, Section 2).
  2. 2Second and each later violation within 12 months of the previous violation: $500 (RES2025-403, Section 2). Runoff (15.10.220), leak repair (15.10.210), hose and vehicle washing rules (15.10.240, 15.10.250) carry the same $250 and $500 amounts.
  3. 3Unpaid fines add a 10 percent delinquency penalty and interest under Chapter 1.15 and RES2025-403, Section 5.
  4. 4The Municipal Code can also be charged as a misdemeanor, punishable by a fine of up to $1,000, imprisonment for up to six months, or both (Section 1.08.010, as summarized in the 2025 Water Shortage Contingency Plan).
  5. 5Valley Water states that it is not issuing fines for water waste while it has no call for mandatory water use reduction; the City's own citations above are separate.

Report water waste

The City's Report Water Waste page sends reports to Valley Water: call (408) 630-2000, submit an online request through Access Valley Water (access.valleywater.org), or use the Access Valley Water mobile app.

Here a penalty starts at $250. The personal watering plan prints the minutes for every zone, every month, with the hours, for $19 once. See the plan

San Jose Muni Water watering questions

Does San Jose Muni Water assign watering days by address?

No. Chapter 15.10 of the San José Municipal Code sets no even or odd split and no weekday schedule for Muni Water customers. It limits the clock and the run time instead. Day limits under Section 15.10.310 start only if the City Council declares a water shortage, and none is declared today.

What hours can sprinklers run in the Muni Water service area?

Before 10 a.m. or after 8 p.m. Section 15.10.290 A bans irrigating outdoor landscaping with drinking water between 10:00 a.m. and 8:00 p.m. Valley Water's Ordinance 23-02 separately bans overhead irrigation from 9 a.m. to 6 p.m. on properties whose water it supplies or manages, such as Evergreen, which gets Valley Water treated water; there, sprinklers stay off from 9 a.m. to 8 p.m.

Can I hand water or use drip irrigation during the day in San Jose?

Yes. The 10 a.m. to 8 p.m. ban in Section 15.10.290 A does not cover watering with a bucket, a hand-carried container, a hose with an automatic positive self-closing valve, or a drip irrigation system. The residents page names only the hose and bucket, but the code text also lists drip.

How long can each sprinkler station run on a Muni Water account?

At most 15 minutes per station per day under Section 15.10.290 B. The cap does not apply to a continuously attended hose with a self-closing valve, very low-flow drip with no emitter above two gallons per hour, systems with weather-based controllers, or stream rotor sprinklers that meet a 71 percent efficiency standard. New plantings in their establishment period and irrigation audits are exempt as well (15.10.290 C).

What are the fines for watering at the wrong time in San Jose?

The City's Administrative Citation Schedule of Fines, Resolution RES2025-403, sets $250 for a first violation of Section 15.10.290 and $500 for a second or later violation within 12 months of the previous one. Runoff, leak repair and hose rules carry the same amounts. Valley Water is not issuing its own water waste fines while it has no mandatory reduction call.

Is San Jose under a drought stage or water shortage right now?

The City names none. The Council declared a 15 percent water shortage in November 2021 and ended it in August 2023 with Resolution RES2023-287. The 2025 Water Shortage Contingency Plan, adopted in June 2026, starts its six shortage levels only on a Council declaration and calls the condition without one a functional Stage 0, when only the permanent Chapter 15.10 rules apply.

Is my San Jose home served by Muni Water?

Only if it sits in one of Muni Water's four service areas: North San José and Alviso, Evergreen, Edenvale or Coyote Valley. San José has three water retailers, and other homes are billed by San Jose Water Company or Great Oaks Water Company. The City's water retailer lookup and the name on the water bill settle it.

How do I report water waste in the Muni Water area?

The City's Report Water Waste page sends reports to Valley Water: call (408) 630-2000, submit an online request through Access Valley Water, or use the Access Valley Water mobile app. Valley Water passes repeat complaints to the water retailer for enforcement.

Sources and verification

Rules checked October 2026. The schedule is watched for changes and updated when the supplier changes it.

Water supplier: San José Municipal Water System (Muni Water), owned and operated by the City of San José; watering rules set by the City's Municipal Code Chapter 15.10, with the rain rule from Santa Clara Valley Water District (Valley Water) Ordinance 23-02 (official schedule )

All 14 sources

Nearby water suppliers

San JoseSan Jose Water Company (SJWC)No set days; in San Jose no sprinklers 9 a.m. to 8 p.m., 15 minutes per stationPrivate utility
FremontAlameda County Water District (ACWD)No assigned days and no hours; year-round waste rules onlyWater district
East Bay (EBMUD)East Bay Municipal Utility District (EBMUD)No assigned days; year-round waste-conduct rules onlyWater district
San FranciscoSan Francisco Public Utilities Commission (SFPUC)No assigned days; year-round waste rules, one narrow hours provisionCity water
Contra Costa (CCWD)Contra Costa Water District (CCWD)Any day, but no landscape watering from 9 a.m. to 5 p.m.Water district
Santa RosaSanta Rosa Water (City of Santa Rosa)No assigned days or hours; year-round waste rules onlyCity water

The name on the water bill decides which rules apply.