In addition to those definitions set forth in Chapter
246-272A WAC, the following definitions shall also apply in this chapter:
"BOH"means the Jefferson County board of health.
"Certificate"means a certificate issued by the health officer permitting a person to practice in the field of sewage disposal as an O&M specialist, O&M technician, installer, or sewage pumper. "Certificate" does not include a "homeowner inspection authorization," as defined elsewhere in this chapter.
"Chain of custody"means a procedure to ensure that samples have been in the possession of, or secured by, an authorized person at all times from sample collection to receipt by the laboratory.
"Community OSS"means any OSS designed to serve two or more independently owned dwelling units with design flows of up to 3,500 gallons per day. An OSS serving only one single-family residence plus one accessory dwelling unit is not considered a community OSS.
"Commercial OSS"means any nonresidential or combined residential and nonresidential OSS with a design flow of up to 3,500 gallons per day.
"Critical areas"means geologically hazardous areas, frequently flooded areas, critical aquifer recharge areas, wetlands, and fish and wildlife habitat areas, all as defined through Chapter
365-196 WAC as "critical areas" and regulated in Chapter
18.22 JCC as adopted or hereafter amended. Critical areas sometimes are also known as environmentally sensitive areas.
"Decommissioning"means, in addition to the requirements in WAC
246-272A-0300, all existing tanks, distribution boxes, risers, or other voids in the ground shall be properly decommissioned by breaking the lid(s), pumping, and filling with clean fill to grade.
"Department"means the Jefferson County department of environmental public health and water quality, a department of the Jefferson County department of public health.
"DCD"means the Jefferson County department of community development.
"Design"means a complete OSS designed by a licensed septic designer as defined by Chapter
246-272A WAC.
"Director"means the director of the department or their delegee.
"Dwelling unit"means a unit providing complete independent living facilities for one or more persons which may include permanent provisions for living, sleeping, eating, cooking and sanitation.
"Education contact hours"means contact participation in an organized educational experience led or facilitated by qualified sponsorship, capable of direction and qualified instruction.
"Health officer"means a legally qualified physician who has been appointed as the local health officer for the Jefferson County department of public health, or a representative authorized by the local health officer, as defined in Chapter
70.05 RCW.
"Homeowner inspector"means a person who has been issued a homeowner inspection authorization by Jefferson County public health as required by JCC §
8.15.145.
"JCC"means the Jefferson County Code, as currently enacted or as later amended.
"Monitoring inspection"means an inspection of the components associated with a specific OSS containing the information specified on forms approved by the department.
"Notice of violation"means written determination that an element or section of this chapter has not been complied with.
"O&M"means operation and monitoring.
"O&M specialist"means a person with training, skill, and experience in the maintenance, monitoring, and operation of an OSS and who is certified by the department to inspect and monitor the performance of an OSS.
"O&M technician"means a person with training, skill, and experience in the maintenance, monitoring, and operation of an OSS and who is certified by the department to inspect and monitor the performance of gravity and pump to gravity OSS. An O&M technician can inspect and monitor all other OSS types under the direct supervision of a designer or O&M specialist.
"On-site sewage system (OSS)"means an integrated system of components, located on or nearby the property it serves, that conveys, stores, treats, and provides subsurface soil treatment and dispersal of sewage. It consists of a collection system, a treatment component or treatment sequence, a soil dispersal component, and a reserve area. An OSS also refers to a holding tank sewage system or other OSS that does not have a soil dispersal component. This includes OSS previously defined as:
(1) Conventional: OSS consisting solely of a septic tank and a gravity SSAS, or those including a pump to a gravity SSAS.
(2) Alternative: all OSS not defined as conventional, such as pressurized, public domain treatment devices and proprietary products.
"OSS installer"means an individual who has passed an exam approved by the department, holds a current bond, and insurance as specified in JCC §
8.15.140, holds an installer's certificate, and supervises the installation and repair of an OSS in Jefferson County.
"Partial installation"means the installation of the drainfield or disposal component, and any pre-treatment device identified in the approved design.
"RCW"means the Revised Code of Washington, as currently enacted or as later amended.
"Resident owner"means a property owner that occupies, or intends to occupy, the property they own.
"Scale bar"means the graphic representation by which distances can be measured.
"Scum"means lighter solids, such as fats and grease, that rise to the top of a septic tank, holding tank or pump chamber.
"Septage"means the mixture of solid wastes, scum, sludge, and liquids pumped from within septic tanks, holding tanks, pump chambers, and other OSS components or removed from grease traps.
"Septic tank"means a watertight treatment receptacle receiving the discharge of sewage from a building sewer or sewers, designed and constructed to permit separation of settleable and floating solids from the liquid, detention and anaerobic digestion of the organic matter, prior to discharge of the liquid.
"Sewage pumper"means a person approved and granted a certificate by the department to remove and transport sewage or septage from septic tanks, pump chambers and portable toilets.
"Site installer"means a person that has passed an exam approved by the department, maintains an annual certificate, and works under the direction, insurance, and bond of a certified installer.
"Sludge"means heavy solids that settle to the bottom of a septic tank, holding tank or pump chamber.
"WAC"means the Washington Administrative Code.