Infographic of where a cooling tower, building water treatment, municipal water supply, rainwater harvesting, and decorative fountain are featured near a building

Get a water systems operating permit

After a prolonged shutdown, your building's plumbing system (cold and hot water) and mechanical systems may not be safe. Review guidance available.

Get by-law details

Summary of water safety and efficiency requirements (131 KB)
Vancouver Building By-law
(updated to July 1, 2022)
Background resources on Legionella
Council Reports for Phase 1 (2018) (2.48 MB) and Phase 2 (2020) (5 MB)

To more effectively respond to incidents, mitigate health risks by pathogens (such as Legionella pneumophila), and ensure compliance with updated standards, operating permits help us and health authorities track new and existing:

Cooling towers
Decorative water features
Non-potable water systems and other building water systems

Find issued operating permits in our Open Data Portal

Looking for an electrical annual permit? Review the steps and get an electrical annual permit

Fees

Annual operating permit fee: $175

Pay fee by:

Credit card online
Cheque in-person or by mail

Cheque should be made out to the City of Vancouver. Mail to: Development and Building Services Centre, 515 West 10th Avenue, Vancouver, BC V5Z 4A8

A $100 fee is applied to permits not renewed on time or for requested changes to the permit holder.

Ready to get your permit?

Review what systems require an operating permit
Review our guide on how to use the online permit system for operating permits (2 MB)
Register for an online account (If you don't have an account.)
Submit your application
Report water quality results as required. For Legionella pneumophila and E. coli, review laboratory requirements and sampling guidelines (listed under water quality reference documents).
Keep your operating permit up-to-date. Use the online system for annual permit renewal and updating equipment status.

For additional information, email: operatingpermit@vancouver.ca or phone: 604-873-7549.

Obtain, renew, or access permit Search for a permit

Types of operating permits

Cooling towers
All new and existing cooling towers and evaporative condensers require:
- An operating permit
- A maintenance log (72 KB)
- Annual offline cleaning and disinfection
- A Legionella pneumophila culture test at system start-up and every calendar month of operation
- Action when a Legionella pneumophila result is 10 or more CFU (colony forming units) per mL. Refer to the cooling tower response flowchart (71 KB)
New system requirements

Systems installed after January 1, 2021, must:
- Include a water treatment system
- Have a maintenance contract for a minimum of one year
- Incorporate a drift eliminator
- Discharge away from the building (minimum setbacks are prescribed)
- Be provided with access for maintenance and testing
- Include a sampling port
Sewer credits

By design, a cooling tower evaporates water, and you may be eligible for reduced sewer utility charges. Details are in Sewer and Watercourse By-law 8093, sections 7.7 and 7.8. For questions, contact billing.utilities@vancouver.ca.

Learn more about sewer rates and projected rate increases (306 KB)

Reference documents
- Vancouver Plumbing By-law:
- Vancouver Building By-law:
  - Division B, Article 6.3.2.15
  - Division B, Notes to Part 6
- Bulletin related to discharge from cooling tower drains (372 KB)
- US CDC guidance on cooling towers
Decorative water features
All new and existing indoor and outdoor decorative water features require:
- An operating permit
- A maintenance log (72 KB)
- Annual offline cleaning and disinfection
- A health advisory that the feature is not intended for human access
- Legionella pneumophila testing and reporting every two calendar months of operation
- Action when a Legionella pneumophila result is 10 or more CFU (colony forming units) per mL (Refer to the decorative water feature response flowchart (91 KB))
Exemptions

There are exemptions, such as systems for single-family homes and duplexes. Fish ponds and natural bodies of water are also exempt.

Systems that are regulated under the BC Pool Regulation do not require a City operating permit. Those systems are inspected by Vancouver Coastal Health .

Reference documents
- Vancouver Plumbing By-law:
- US CDC guidance on decorative water features
Rainwater harvesting and other alternative (non-potable) water systems
All new and existing systems must meet the following water quality standards [Refer to the water quality testing response flowchart (77 KB)]:
- Temperature < 20 °C
- Turbidity < 10 NTU (nephelometric turbidity units)
- E. coli < 100 CFU (colony forming units) per 100 mL or < 100 MPN (most probable number) per 100 mL
- Legionella pneumophila < 10 CFU per mL
What is required

All new and existing systems require:
- An operating permit
- A maintenance log (72 KB)
- Water quality testing and reporting every two calendar months
- Cross connection control tests
New system requirements

Refer to the checklist for commissioning a new non-potable water system (74 KB)

Systems installed after January 1, 2019, must:
- Have an operating permit to get an occupancy permit
- Connect to toilets, urinals, and trap primers
- Use specified purple piping and sizing methodology
- Include inline monitoring, sub-meters, and a sampling port
Exemptions

There are exemptions, such as systems for single-family homes and duplexes.

Reference documents
- Vancouver Plumbing By-law, Division B
  - Section 2.7
  - Notes to Part 2
- Water and sewer rates
- Projected rate increases for water (496 KB) and sewer (306 KB )
Building water treatment systems
Effective June 7, 2021, Metro Vancouver has adjusted the pH and alkalinity of potable water supplied to properties in the City of Vancouver. Review details

All new and existing building water treatment systems involving potable water require:
- An operating permit
- A maintenance log (72 KB)
Exemptions

There are exemptions, such as systems for single-family homes and duplexes.

Reference documents
- Vancouver Plumbing By-law, Division B
  - Article 2.2.10.17
  - Notes to Part 2
Once through cooling and other single pass systems
No new single pass systems, including once through cooling equipment, may be installed.

All existing once through cooling equipment, non-recirculating liquid ring pumps, and other single pass systems must be disconnected from the City’s water system.

Not sure if your system uses once through cooling? Learn how you can find out in our guide (2 MB).

Exemptions

There are exemptions which require an operating permit, such as for emergency once through cooling equipment. Before applying, consider contacting waterbylaw@vancouver.ca for assistance.

Reference documents
- Vancouver Plumbing By-law, Division B:
  - Article 2.2.11.4
  - Notes to Part 2
- Once through cooling and single pass systems bulletin (843 KB)

Resources

Water quality testing and reporting
Certain operating permits require periodic water quality testing and reporting.

Legionella pneumophila results exceeding 1,000 CFU/mL must be reported immediately to both the:
- Local medical health officer
  - Email: EHVC@vch.ca
- City
  - Phone: 604-873-7549
  - Email: operatingpermit@vancouver.ca
Laboratories providing Legionella pneumophila testing (60 KB)

E. coli tests (which are only required for rainwater harvesting and other alternative water systems) must be conducted by an accredited laboratory

Reference documents
EOCP certification
As of January 1, 2022, all operating permits must be associated with someone holding the EOCP “Building Water System Operator” certification. This can be the equipment owner or a service provider. Get additional information from the Environmental Operators Certification Program

Reference documents
- Vancouver Plumbing By-law, Division C:
  - Article 1.6.9.4
  - Notes to Part 1
Legionella background info
Potable water
Legionella growth can be minimized by keeping the hot water hot, and the cold water cold. While an operating permit is not required for a building’s potable water system, there are some requirements to follow.

Hot water
- Hot water must be stored at no lower than 60 °C (140 F).
- Recirculation loops should keep hot water above 49 °C (120 F).
- Low flow faucets and showerheads are not required in treatment or care facilities and may be exempt from other buildings with a professional water management plan.
Reference documents
- Summary of water safety and efficiency requirements (147 KB)
- Vancouver Plumbing By-law, Division B:
- US CDC guidance for vacation rental home owners and managers
- HealthLink BC’s tips for residential hot tubs and pools
Guidance after a building shutdown
Guidance is available from:
Get assistance
Assistance with the operating permit program
- Phone: 604-873-7549
- Email: operatingpermit@vancouver.ca
General assistance with logging into your online account
- Phone: 604-873-7611
- Email: permits@vancouver.ca
Operating permit inspectors
- Review contact details (248 KB)

Did you find what you're looking for?

Get a water systems operating permit

Get by-law details

Fees

Ready to get your permit?

Types of operating permits

Cooling towers

Decorative water features

Rainwater harvesting and other alternative (non-potable) water systems

Building water treatment systems

Once through cooling and other single pass systems

Resources

Water quality testing and reporting

EOCP certification

Legionella background info

Potable water

Guidance after a building shutdown

Get assistance

Did you find what you're looking for?

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