HYDRANT CONSTRUCTION / FLUSHING CONSTRUCTION METERS
Temporary Construction Meters (TCM) are for water use on construction projects. Please check FAQ below or email plancheck@IRWD.com for more information.
STEP 1: Download:
STEP 2: Deliver printed application for review and approval to Development Services:
IRWD Main Lobby
15600 Sand Canyon Ave.
Irvine, CA 92618
STEP 3: Submit processed application and check deposit to the Customer Service Counter for account setup and meter installation coordination. Please note the lead time of one (1) business day. Meter cannot be transferred to other companies or developers. Company Tax I.D. is required on application.
REMINDERS
As of July 2024, all hydrant construction meters shall require a backflow device.
Floating meters are no longer permitted.
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Hydrant Construction Meter
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Flushing Construction Meter
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TCM Application
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Complete application
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Exhibits
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Printed hydrant location map showing:
- Aerial of project, Major cross streets & street names
- Nearest property address to hydrant
- Signed Hydrant Meter Backflow Plan
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Printed set of Approved Plans (11”x17”):
- IRWD Code ####
- Vicinity Map
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Hydrant Address
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Nearest address to hydrant
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n/a
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Deposit Amount Check payable to IRWD
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See Temporary Water Service Connections Section of current IRWD Schedule Rates and Charges for meter deposit amounts.
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Water Usage
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Estimated total in gallons or truck fills per day
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n/a
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Use Duration
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Anticipated start and end date
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n/a
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Hydrant Color
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Yellow = Domestic Water
Purple = Recycled Water
Red = Private Fire Hydrant (requires written approval from property owner)
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n/a
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Activity Use
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Provide reason for temporary meter:
- Dust Control, Land Establishment, Street Sweeping, Mixing Concrete, Sales/Construction Trailer, etc.
- Sales/Construction trailer require backflow device and plan approval prior to installation. Submit civil engineering plans to Development Services at plancheck@IRWD.com.
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n/a
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Temporary Construction Meter FAQ
Why have the TCM backflow requirement changed?+
As of 7/1/2024, State Water Resources Control Board requires all domestic meters for construction use in California to be fitted with a backflow prevention device. Details: CCCPH
Cross Connection Control Policy Handbook
Does IRWD provide the backflow prevention device?+
No, IRWD does not provide the backflow prevention device. It is the customers responsibility to procure and install prior to applying for the Temporary Construction Meter.
Does IRWD provide the backflow prevention device?+
No, IRWD does not provide the backflow prevention device. It is the customers responsibility to procure and install prior to applying for the Temporary Construction Meter.
Does IRWD provide the backflow prevention device?+
No, IRWD does not provide the backflow prevention device. It is the customers responsibility to procure and install prior to applying for the Temporary Construction Meter.
Does IRWD provide the backflow prevention device?+
No, IRWD does not provide the backflow prevention device. It is the customers responsibility to procure and install prior to applying for the Temporary Construction Meter.
TCM Backflows FAQ
Does IRWD provide the backflow prevention device?+
No, IRWD does not provide the backflow prevention device. It is the customers responsibility to procure and install prior to applying for the Temporary Construction Meter.
Does IRWD provide the backflow prevention device?+
No, IRWD does not provide the backflow prevention device. It is the customers responsibility to procure and install prior to applying for the Temporary Construction Meter.
Does IRWD provide the backflow prevention device?+
No, IRWD does not provide the backflow prevention device. It is the customers responsibility to procure and install prior to applying for the Temporary Construction Meter.
Does IRWD provide the backflow prevention device?+
No, IRWD does not provide the backflow prevention device. It is the customers responsibility to procure and install prior to applying for the Temporary Construction Meter.
Does IRWD provide the backflow prevention device?+
No, IRWD does not provide the backflow prevention device. It is the customers responsibility to procure and install prior to applying for the Temporary Construction Meter.