Frequently Asked Questions
1. Inspection Frequency and Maintenance
It is recommended to have your septic system maintained every 2 years,
depending on usage and the size of the system and the Operation and Maintenance Plan.
Common signs include slow drains, foul odors, pooling water around the drain
field, and sewage backups.
Regular maintenance, pumping every 3 to 5 years depending on occupancy and use, conserving water,
and avoiding flushing harmful substances help maintain a healthy septic system.
2. Preparation and During the Inspection
No, the water supply should remain on during the inspection.
Inspectors need to run water to check for proper flow and functionality. Having
the water on is crucial to accurately assess the system’s performance.
No, pets should not be present during the inspection.
Inspectors need unobstructed access to the system, and pets can be a distraction
or potentially hazardous.
No, the septic tank should not be pumped before the inspection.
Inspectors need to see the tank's current operating conditions to properly
assess its function.
3. Usage and Restrictions
Do not flush anything other than human waste and toilet paper.
Avoid flushing items like wipes, diapers, feminine hygiene products,
and chemicals.
Use household chemicals sparingly. Avoid flushing harsh chemicals,
antibiotics, and antibacterial products as they can disrupt the
bacteria that break down waste in your tank.
4. System Components and Landscaping
A septic system map or diagram from your local health
department can help locate system components.
You can also hire a professional to locate and mark
them.
Planting trees or large shrubs near the septic system is
not recommended, as roots can infiltrate and damage the
system.
Use grass or shallow-rooted plants instead.
The drain field is essential for filtering and
dispersing the liquid effluent from the septic tank into
the soil, which further treats it before it reaches
groundwater.
A riser is an extension that brings the access lid of
the septic tank to ground level, making inspections and
maintenance easier. It is highly recommended for easy
access.
5. System Failures and Repairs
A failing septic system can cause sewage backups, foul odours,
and environmental contamination. Immediate repair or replacement is necessary.
Some municipalities, insurance companies or environmental programs may offer financial assistance or grants for septic system repairs or upgrades.
Check with your local government.
Yes, most septic system repairs and installations
require a permit from your local health department to
ensure compliance with regulations.
Driving over septic tanks or drain fields is not
advised, as it can damage the components and compact the
soil, reducing the system’s effectiveness.
An ROWP is a Registered Onsite Wastewater Practitioner in BC who holds one or more ASTTBC accreditions to design, install,
Inspect and maintaining onsite wastewater systems,
ensuring they meet regulatory standards as required under the Sewerage System Regulation of the Health Act.
A wet or soggy drain field may indicate a failing
system, clogged pipes, or excessive water use.
It requires professional inspection and possible repair.