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.
Septic tank decommissioning portland oregon.
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.
A septic tank processes wastewater from the home and consists of two main parts the tank and a drain field.
Septic decommissioning septic tanks cesspools and seepage pits are required by oar 340 071 0185 to be decommissioned when the systems are no.
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.
What is a septic tank.
Septic permits are issued for work related to environmental soils septic control such as cesspools septic tanks and other sewage disposal systems.
Suite 5000 portland or 97201.
Must call your local deq regional office 3 days before starting any decommissioning work.
Septic tank decommissioning common questions.
A complete copy of the project report is available from deq including a map with the tank location and soil sampling results.
From a conventional gravity powered septic system to an aerobic septic system above ground septic tanks cesspools and more.
It will also help you select between the numerous septic alternatives.
When the inspection has been approved you may cover the cesspool or septic tank.
When the cesspool or septic tank is pumped and filled with required material you may call to schedule an inspection.
The tanks section more commonly known as the underground storage tank program developed in 1987 is a driving force behind restoring enhancing and maintaining the quality of oregon s air water and land by the proper installation of new tank systems.
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 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.
Pump out any sewage in the system if applicable.
For more information on septic inspections call 503 823 6892.
Locate the tank and or cesspool seepage pit.
