1900 SW 4th Ave, Portland, OR 97201
This handout provides general information to plumbing and excavation contractors and homeowners about the backfill requirements for underground piping for plumbing.
Helpful guide to permanent erosion control procedures.
Application form for annual holding tank and pumper truck inspections.
A diagram of the completed septic installation “as it was built” and a list of the materials used.
Helpful information for locating, interpreting records, and decommissioning of old septic systems.
A LUCS statement is required for affected land use. This form only applies to County Issued SEPTIC/Onsite Wastewater Treatment System permits and activities. Water Pollution Control Facilities (WPCF) applicants must complete DEQ’s General LUCS form.
Required for all sanitation evaluation and installation applications except decommissioning.
Septic/Cesspool Decommissioning application; If no sewer available: evaluation of test pits to determine septic system requirements, or if adding bedrooms, replacing home/dwelling, health hardships, increase in footprint and evaluation of existing systems
Used to apply for installation of any new septic system, or the repair or alteration of a septic tank and/or drainfield.
New facitility to treat stormwater from existing impervious area.
Guide to the temporary erosion control measures.