Septic tank decommissioning common questions.
Septic tank decommissioning portland oregon.
What is a septic tank.
Ust decommissioning checklist and site assessment report must be submitted to your local deq regional office within 30 days after completion of the decommissioning or change in service.
Septic decommissioning septic tanks cesspools and seepage pits are required by oar 340 071 0185 to be decommissioned when the systems are no.
When the inspection has been approved you may cover the cesspool or septic tank.
Pump out any sewage in the system if applicable.
It encompasses a piping connection allowing the waste to flow from the home through the tank and into the drain field these connections are made through a t pipe allowing liquid to enter and exit without disturbing.
In its basic form a septic system consists of a septic tank where solids settle and decompose and a drainfield where liquid discharged from the tank is treated by bacteria in the soil.
If you are thinking about decommissioning your own tank you can access the regulations on this website or you can call toll free at 1 800 742 7878 and have a copy of the information mailed to you.
When the cesspool or septic tank is pumped and filled with required material you may call to schedule an inspection.
From a conventional gravity powered septic system to an aerobic septic system above ground septic tanks cesspools and more.
Suite 5000 portland or 97201.
Septic permits are issued for work related to environmental soils septic control such as cesspools septic tanks and other sewage disposal systems.
Tanks decommissioned in 1999 and earlier are not included unless they have been demonstrated to meet all decommissioning rules including soil testing and a report is filed with deq.
A complete copy of the project report is available from deq including a map with the tank location and soil sampling results.
Must call your local deq regional office 3 days before starting any decommissioning work.
For more information on septic inspections call 503 823 6892.
City of portland oregon bureau of development services.
A septic system is the most common method of sewage treatment for homes and businesses that are not connected to an area wide sewage system.
If you have any questions after you have read the rules and regulations you can call 503 229 6170 and talk with a heating oil tank specialist.
It will also help you select between the numerous septic alternatives.
