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Downey, CA Water Use Rules: Recycled Water Rules (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Key Facts

Recycled hours
10:00 p.m.-6:00 a.m.
Duration cap
None, unlike potable water
Watering days
Any day of the week
New development duty
Must connect if adjacent
Waiver
City may waive if burdensome

Summary

Recycled water in Downey gets a lighter touch than potable supply under Municipal Code § 7350(a): irrigation is allowed any day of the week between 10 p.m. and 6 a.m., with no per-station time cap. Section 7353(c)(8) goes further, requiring new developments and renovations near recycled-water infrastructure to actually use it unless the City waives the requirement as overly burdensome.

(2) Watering Hours – Recycled Water: Landscape irrigation with recycled water shall only be permitted between the hours of 10:00 p.m. and 6:00 a.m. ... (4) Watering Duration – Recycled Water: Landscape irrigation with recycled water is not limited to any length of time per irrigation controller station per day as long as all other applicable provisions of the Downey Municipal Code are met. ... (6) Watering Days – Recycled Water: Landscape irrigation with recycled water is permitted on any day of the week. ... (8) Recycled Water: Where recycled water infrastructure is adjacent to new developments and existing property renovations, such projects shall be required to use recycled water for landscape irrigation and/or for other non-potable water purposes as approved by the City, State, and other local recycled water jurisdictions unless such requirements are deemed by the City to be overly burdensome and subsequently waived by the City.

View official code

Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: rev 4807734; v5 updated 2026-01-27).

Full Breakdown

5's use restrictions treat recycled water separately from potable supply because it draws on a different, non-potable source. , a window shifted later at night and earlier in the morning than the potable schedule, and the Director of Public Works or a designee can approve exceptions where public access is restricted, subject to State Water Board or Los Angeles County sign-off. Section 7350(a)(4) removes the six-minute-per-station duration cap that applies to potable water, so recycled-water systems can run as long as needed provided every other Municipal Code provision, including the runoff ban in § 7350(a)(7), is still met.

Section 7350(a)(6) drops the day-of-week schedule entirely: recycled water can be applied any day, unlike potable water's two- or three-day limit. Beyond the use restrictions, § 7353(c)(8) of the Water Conservation design standards obligates new construction and existing property renovations to connect to recycled water for landscape irrigation and other approved non-potable purposes, such as toilets, cooling and industrial process water, whenever recycled-water infrastructure runs adjacent to the project. The City, State and other local recycled-water agencies must approve that use, and the City can waive the mandate case by case if compliance is deemed overly burdensome. Recycled water itself is defined in § 7353(b) as reclaimed or treated sewage effluent rendered suitable for non-potable uses, explicitly not for human consumption.

Violations & Fines

Recycled-water customers who ignore the 10 p.m. to 6 a.m. window or let irrigation run off-site face the same Administrative Citation process under § 7350(f) that governs potable violations, including fines set under Article I, Chapters 2 and 4. Developers who skip the mandatory recycled-water hookup in § 7353(c)(8) risk denial of landscape plan approval until the connection, or an approved waiver, is in place.

Frequently Asked Questions

Can I irrigate with recycled water every day in Downey?
Yes. Section 7350(a)(6) permits recycled-water irrigation on any day of the week, unlike potable water, which is capped at two or three designated days depending on the season. You still must stay within the 10 p.m. to 6 a.m. window set by § 7350(a)(2).
Is my new Downey development required to use recycled water?
If recycled-water infrastructure runs adjacent to your project, § 7353(c)(8) requires you to connect and use it for landscape irrigation or other approved non-potable purposes, subject to City, State and local recycled-water agency approval. The City can waive that requirement only if it finds the connection overly burdensome.
Does the six-minute sprinkler limit apply to recycled water?
No. Section 7350(a)(4) removes the six-minute-per-controller-station cap for recycled-water irrigation entirely, so a recycled-water system can run as long as the project needs, provided it still meets every other Municipal Code requirement, including the ban on irrigation runoff.

Sources & Official References

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