Los Angeles, Los Angeles County, California
Hydro Jetting Los Angeles: The Machine Is the Easy Part, the Water Is the Regulated Part
Hydro jetting is a well documented method and we are not going to describe it again here. Our national page covers what the equipment does, when it beats a cable, and why a camera goes in first. That does not change between cities.
What changes in Los Angeles is the water. This is a city that imports more than eighty per cent of its supply, that has adopted a series of water conserving ordinances, and that publishes a numbered conservation phase and tells you which one is currently in force.
That has three practical consequences for anybody scheduling high pressure drain work here. There is a specific prohibition on what may be done with a hose on hard surfaces. There is a specific and slightly counter-intuitive rule about what counts as a water-conserving cleaning device. And if the water is not coming from a building, there is a separate permit route for getting it.
None of that stops the work. All of it changes how the work is set up, and none of it is on a page written for a city with a different climate.
Ask About High Pressure Work in Los AngelesHow Hydro Jetting Actually Works
Los Angeles Publishes Its Restrictions and Phoenix Does Not, and That Difference Is Worth Naming
We wrote about hydro jetting in Phoenix a short while before this page, and ran into a wall there that Los Angeles simply does not have.
Phoenix has a drought management plan, it names its stages, and it has had a declared stage running for years. What it does not publish, as far as we could find, is a mapping from stage to restriction. It lists restrictions it might impose and it names the stages, and it does not join them up. Our Phoenix page carries a table row reading NOT PUBLISHED rather than guessing at the connection, because guessing at it is the easiest and most damaging fabrication available on the subject.
Los Angeles does join them up. The Emergency Water Conservation Plan Ordinance was created to discourage water waste throughout the city. Its Phase I contains detailed instructions on the various prohibited water uses, and the utility states that with each continuing phase the restrictions become more stringent as supply becomes more stressed. Then it says which phase the city is in.
At the time of writing that is Phase 2. Which means an Angeleno can answer the question a Phoenix resident cannot: not merely that there are rules, but which rules are live this week.
This is a genuinely useful thing about living here and it is the sort of administrative quality that never gets noticed. A published, numbered, currently-declared phase turns water restriction from a mood into an instruction, and an instruction can be planned around.
For a trade that arrives at a property with a hose and a tank, that is the difference between guessing and knowing. It is also why the rest of this page is about rules rather than about nozzles.
The Rule and Its Edges
Hosing a Forecourt Is Prohibited, and the Exception Is Exactly the Situation You Called Us About
The prohibition is unambiguous. No customer of the department shall use a water hose to wash any paved surfaces, including but not limited to sidewalks, walkways, driveways and parking areas. The watering restrictions repeat the point from the other direction: no watering of any hard surfaces such as sidewalks, walkways, driveways or parking areas, and no runoff onto streets, driveways and gutters.
Then comes the exception, and it is the clause that matters most to drainage work. The prohibition does not apply where the washing is done to alleviate immediate safety or sanitation hazards.
Read that against the reason anybody calls about a blocked main. A sewage overflow onto a yard, a car park or a pavement is precisely a sanitation hazard, and the ordinance has already decided that clearing it is not what the rule is aimed at. The rule is aimed at hosing dust off a driveway on a Sunday.
Two further exemptions are published and both are worth knowing. The section does not apply to department-approved water-conserving spray cleaning devices, and the use of water-pressure devices for graffiti removal is exempt.
The trap is in the first of those, and the ordinance closes it deliberately: a simple spray nozzle does not qualify as a water-conserving spray cleaning device. Fitting a trigger gun to a garden hose does not move you into the exemption. The exemption is for approved equipment, and approval is a determination rather than an opinion.
Six Water Rules a Los Angeles Property Runs Under, Sorted by What They Constrain
The axis here is the constrained quantity rather than the activity, because the ordinance is not really a list of banned behaviours. It is a set of limits on volume, timing, direction, equipment, condition and geography, and any one of them can bite a job that is otherwise entirely reasonable.
Which days, by your address
Watering days are set by the last number of the street address, splitting the city between Mondays, Wednesdays and Fridays, and Sundays, Tuesdays and Thursdays. Your neighbour opposite may be on the other rota.
Which hours, for everybody
All outdoor watering is prohibited from nine in the morning until four in the afternoon. Hand watering with a self-closing shut-off nozzle is permitted any day of the week before nine or after four.
How long each cycle runs
Sprinkler watering is limited to one cycle of up to eight minutes per station per watering day for typical residential systems with non-conserving nozzles, or two fifteen minute cycles where conserving nozzles are fitted.
Where the water may not go
No runoff onto streets, driveways and gutters, and no watering of hard surfaces. The direction water travels after it leaves the equipment is regulated, not only the volume that leaves it.
What condition the plumbing is in
All leaks must be repaired in a timely manner. This one sits quietly in a list of watering restrictions and it makes an unrepaired leak a compliance matter rather than only an expense.
What is fitted to the hose
No washing vehicles without using a hose fitted with a self-closing water shut-off nozzle. Equipment specification, written into a conservation rule, enforced at the property.
Card five is the one this trade should point at most often. A property owner weighing whether a slow leak is worth chasing is usually doing the arithmetic on the water bill alone, and the ordinance has quietly added a second reason that has nothing to do with cost.
Enforcement follows a stated sequence. The utility says customers found in violation of the three-days-a-week watering ordinance receive direct communication and may be fined if the violation is not corrected, that the first notice is a written warning, and that subsequent violations can result in fines in a published range, with no monetary citation issued without prior warning. The bands themselves vary by meter size.
Where the Water Comes From
You Cannot Simply Open a Hydrant, and the Alternative Has Its Own Paperwork
Most residential drain work runs off the property's own supply and none of this applies. On larger sites, on construction and remediation work, and anywhere a tank has to be refilled repeatedly away from a serviced building, the water has to come from somewhere and the utility publishes the route.
Temporary water service exists for installations of a temporary or transitory character, covering construction work among other short-lived uses, where service is required for a limited time generally not to exceed six months. It can also cover premises that need permanent service where permanent service cannot yet be installed.
The utility states that temporary service can generally be provided through a metered water service attached to a fire hydrant or other available water facility adjacent to or in the vicinity of the project. The word doing the work in that sentence is metered.
The application asks for more specificity than people expect. The exact location of the hydrant you plan to use, expressed as the address it stands in front of or the cross streets and which side of the road it is on. The purpose the water will be used for. The expected duration. And a named contact with a telephone number.
On charges, the utility describes a fee covering installation, removal and thirty days of meter rental, with rental charged at the current monthly rate after that, and consumption billed on top until the service is removed. A refundable deposit may be required from customers who are not approved credit customers. We are deliberately not quoting the amounts; they sit in a schedule that is updated by fiscal year.
A Twentieth of the People Reading This Wanted a Price, and We Do Not Publish Them
It is worth being straightforward about something we can see in the demand behind this page. A measurable slice of the searches that lead here are explicitly about cost. Some ask for an average. Two of them attach a year to the question, which is somebody sensibly trying to avoid reading a stale figure.
We do not publish prices on this site, and a hydro jetting job is one of the worst candidates for a headline number in the whole trade. The variables are not marketing variables. They are the length and diameter of the run, whether access is through a cleanout or through a roof vent, whether the line is sound enough to take pressure at all, and whether the visit is a jetting visit or a camera survey that turned into one.
What we can do instead is tell you what moves the number, which is more useful than a figure that will be wrong for your house. The single biggest factor is whether the pipe is scaled or blocked. Clearing a blockage is a different job from restoring a bore, and only one of them needs high pressure.
The second biggest is whether anybody has looked. A line that has never been surveyed is a line where the scope is unknown, and unknown scope is priced as risk by everybody who quotes honestly. That is the real argument for a camera, and it is an argument about money rather than about diagnostics.
The Escape Valves
The Ordinance Has Two Doors Out, and Neither of Them Is Free
A blanket rule applied to a city this varied will produce cases it was not written for, and the utility publishes two ways of dealing with that. Both are worth knowing about because both are quiet, and neither is granted by asking nicely on the phone.
The first is a variance. Where, for special circumstances, a specific requirement of the Emergency Water Conservation Plan Ordinance would cause undue hardship to a customer's water use, the customer may apply for a temporary variance from the requirements. The utility names physical disabilities that prevent compliance as an example of the unique circumstances contemplated, while making clear the list is not closed. There is a published application process and a hardship justification form.
The second is more interesting because it is a trade rather than an exemption. With written notice to the utility, large landscape areas and sports fields may change their watering schedule away from the non-watering days, provided certain requirements are met. The price is stated plainly: customers must still reduce overall monthly water use by the adopted degree of shortage, plus an additional five per cent from their baseline usage.
That structure is worth understanding beyond irrigation, because it is the shape of most good water regulation. Flexibility on timing is available and it is bought with a larger commitment on volume. The system does not care when you use it nearly as much as it cares how much you use.
For a commercial property with grounds, the practical reading is that the conversation about schedules and the conversation about total consumption are the same conversation, and that fixing the leaks is the cheapest contribution to the second one.
Hydro Jetting in Los Angeles, Answered From the Water Ordinance
What the conservation phase actually prohibits, the exception that covers a sanitation hazard, and where the water comes from on a site with no service.
Nothing we have read prohibits drain and sewer cleaning work. The restrictions that exist are about specific uses of water, most relevantly a prohibition on using a water hose to wash paved surfaces including sidewalks, walkways, driveways and parking areas. That prohibition carries an explicit exception where the washing is done to alleviate immediate safety or sanitation hazards, which is the category most drainage emergencies fall into. Check the current phase and its requirements with the utility rather than relying on this summary.
At the time of writing the utility states that the City of Los Angeles is currently in Phase 2 of water conservation, under an Emergency Water Conservation Plan Ordinance whose Phase I sets out detailed instructions on prohibited water uses, with each continuing phase becoming more stringent as supply becomes more stressed. Because the declared phase can change, verify it with the utility before making decisions on it.
The ordinance prohibits using a water hose to wash paved surfaces, and separately exempts department-approved water-conserving spray cleaning devices as well as the use of water-pressure devices for graffiti removal. The trap is a sentence the ordinance includes specifically to close it: a simple spray nozzle does not qualify as a water-conserving spray cleaning device. Whether a particular machine is approved is a determination for the department rather than a judgement you can make from the label.
This is exactly the situation the exception was written for. The prohibition on hosing paved surfaces does not apply where it is done to alleviate immediate safety or sanitation hazards, and sewage on a surface people walk and drive across is a sanitation hazard by any reading. The judgement to make is proportionality: dealing with the hazard is one thing, and giving the whole forecourt its annual clean while the hose is out is another.
Yes. The utility sets watering days by the last number of the street address, with one group on Mondays, Wednesdays and Fridays and the other on Sundays, Tuesdays and Thursdays. Layered on top of that, all outdoor watering is prohibited between nine in the morning and four in the afternoon, and hand watering with a self-closing shut-off nozzle is permitted any day before nine or after four.
The utility’s list of water use restrictions includes the requirement that all leaks must be repaired in a timely manner. It sits alongside the watering day rules rather than in a separate document, which is probably why so few people know it is there. It changes the framing of a slow leak from a cost question into a compliance question as well.
The utility describes a sequence rather than a single number. Customers found in violation of the three-days-a-week watering ordinance receive direct communication and may be fined if the violation is not corrected. The first notice is a written warning, and it states that no monetary citation will be issued without prior warning. Subsequent violations can result in fines within a published range, and the bands differ according to whether the meter is smaller or larger than two inches.
Through temporary water service, which the utility describes as generally provided by a metered water service attached to a fire hydrant or other available water facility near the project. It covers uses of a temporary or transitory character, generally not exceeding six months. The application asks for the exact hydrant location, the purpose, the expected duration and a named contact, and charges cover installation, removal and an initial period of meter rental with consumption billed on top.
We do not publish prices, and a great deal of the demand that reaches this page is asking that question, so it deserves a straight answer rather than silence. The honest position is that the number is driven by run length and diameter, by access, and above all by whether the line is scaled or simply blocked, because those are two different jobs and only one of them needs high pressure. A line nobody has surveyed is priced as unknown scope by anybody quoting honestly.
That question is answered properly on our national hydro jetting page, which sets out the comparison in full, and repeating it here would just be a worse version of it. The short version is that a cable opens a channel and pressure restores a bore, and which of those you need is a question about the pipe rather than about your preference. It also depends on the pipe being sound enough to take the pressure, which is why the camera goes first.
Sources, and What We Deliberately Left Out
The statement that the city is currently in Phase 2, the description of the Emergency Water Conservation Plan Ordinance and its increasingly stringent phases, the watering days by last digit of address, the nine to four prohibition, the sprinkler cycle limits, the hard surface and runoff rules, the timely leak repair requirement, the self-closing nozzle requirement for vehicle washing, the enforcement sequence beginning with a written warning, the variance and hardship route and the alternative means of compliance for large landscapes all come from the Department of Water and Power's water conservation and ordinance page.
The prohibition on using a water hose to wash paved surfaces, the immediate safety or sanitation hazard exception, the graffiti removal exemption and the statement that a simple spray nozzle does not qualify as a water-conserving spray cleaning device are from the text of the ordinance itself at Chapter XII of the Municipal Code.
Temporary water service, the hydrant meter arrangement, the six month guidance, the application details and the charging structure come from the utility's page on temporary water service.
Two things were read and deliberately not reproduced. The fine bands are published as two tables split by meter size and they were presented in a form we could not reliably transcribe, so this page carries the range and the sequence and does not carry the individual amounts. And the charges for temporary service sit in a schedule of water facility charges that is reissued by fiscal year, so no figure from it appears here at all.
A deliberate contrast rather than a repetition. Our Phoenix hydro jetting page carries a table row reading NOT PUBLISHED, because that city names its drought stages and does not publish which restrictions attach to which stage. This page exists partly to record that Los Angeles does publish that link and does state its current phase. The two pages share no paragraph and the Phoenix page keeps the disposal question, which does not appear here at all.
Deliberately not covered here, because other pages own them. The jetting method itself, nozzle behaviour, operating pressures, the visit sequence and the comparison against cabling, all of which our national hydro jetting page sets out properly, with a second version of the comparison on our drain cleaning page. The stormwater discharge question, which our Phoenix page owns. And the argument for a camera survey ahead of cabling on hillside laterals, which is on the Los Angeles city page.
Related Los Angeles pages: sewer line repair, where the permitting for work in the street is set out, and commercial plumbing, which covers the discharge regime for business premises. See also how to unclog a drain without chemicals, or get in touch. For the wider region see our California service areas.
No office, address, crew or response time of ours is stated for Los Angeles, and we are not claiming to be based in this city.
Everything above was read from City of Los Angeles and LADWP published material at the time of writing. The declared conservation phase is by design the most changeable statement on this page, and prohibitions, exemptions, fine bands and service charges all change with it. Nothing here is a compliance determination, a legal opinion, or a substitute for confirming the current phase and its requirements with the utility.