When used in this chapter, the following terms have the meanings given below:
"Aboveground release" means any release to the surface of the land or to surface water. This includes, but is not limited to, releases from the aboveground portion of an UST system and aboveground releases associated with overfills and transfer operations as the regulated substance moves to or from an UST system.
"Airport hydrant fuel distribution system" (also called "airport hydrant system") means an UST system which fuels aircraft and operates under high pressure with large diameter piping that typically terminates into one or more hydrants (fill stands). The airport hydrant system begins where fuel enters one or more tanks from an external source such as a pipeline, barge, rail car, or other motor fuel carrier.
"Ancillary equipment" means any devices including, but not limited to, such devices as piping, fittings, flanges, valves, and pumps used to distribute, meter, or control the flow of regulated substances to and from an UST.
"Belowground release" means any release to the subsurface of the land and to groundwater. This includes, but is not limited to, releases from the belowground portions of an underground storage tank system and belowground releases associated with overfills and transfer operations as the regulated substance moves to or from an underground storage tank.
"Beneath the surface of the ground" means beneath the ground surface or otherwise covered with earthen materials.
"Cathodic protection" is a technique to prevent corrosion of a metal surface by making that surface the cathode of an electrochemical cell. For example, a tank system can be cathodically protected through the application of either galvanic anodes or impressed current.
"Cathodic protection tester" means a person who can demonstrate an understanding of the principles and measurements of all common types of cathodic protection systems as applied to buried or submerged metal piping and tank systems. At a minimum, such persons must have education and experience in soil resistivity, stray current, structure-to-soil potential, and component electrical isolation measurements of buried metal piping and tank systems.
"Class A operator" means the individual who has primary responsibility to operate and maintain the UST system in accordance with applicable requirements established by the department. The Class A operator typically manages resources and personnel, such as establishing work assignments, to achieve and maintain compliance with regulatory requirements.
"Class B operator" means the individual who has day-to-day responsibility for implementing applicable regulatory requirements established by the department. The Class B operator typically implements in-field aspects of operation, maintenance, and associated recordkeeping for the UST system.
"Class C operator" means the individual responsible for initially addressing emergencies presented by a spill or release from an UST system. The Class C operator typically controls or monitors the dispensing or sale of regulated substances.
"Compatible" means the ability of two or more substances to maintain their respective physical and chemical properties upon contact with one another for the design life of the tank system under conditions likely to be encountered in the UST.
"Connected piping" means all underground piping including valves, elbows, joints, flanges, and flexible connectors attached to a tank system through which regulated substances flow. For the purpose of determining how much piping is connected to any individual UST system, the piping that joins two UST systems should be allocated equally between them.
"Consumptive use" with respect to heating oil means consumed on the premises.
"Containment sump" means a liquid-tight container that protects the environment by containing leaks and spills of regulated substances from piping, dispensers, pumps, and related components in the containment area. Containment sumps may be single walled or secondarily contained and located at the top of tank (tank top or submersible turbine pump sump), underneath the dispenser (under-dispenser containment sump), or at other points in the piping run (transition or intermediate sump).
"Corrosion expert" means a person who, by reason of thorough knowledge of the physical sciences and the principles of engineering and mathematics acquired by a professional education and related practical experience, is qualified to engage in the practice of corrosion control on buried or submerged metal piping systems and metal tanks. Such a person must be accredited or certified as being qualified by the National Association of Corrosion Engineers or be a registered professional engineer who has certification or licensing that includes education and experience in corrosion control of buried or submerged metal piping systems and metal tanks.
"Department" means the state department of health.
"Dielectric material" means a material that does not conduct direct electrical current. Dielectric coatings are used to electrically isolate UST systems from the surrounding soils. Dielectric bushings are used to electrically isolate portions of the UST system (e.g., tank from piping).
"Director" means the director of the state department of health.
"Dispenser" means equipment located aboveground that dispenses regulated substances from the UST system.
"Dispenser system" means the dispenser and the equipment necessary to connect the dispenser to the underground storage tank system. The equipment necessary to connect the dispenser to the underground storage tank system includes check valves, shear valves, unburied risers or flexible connectors, or other transitional components that are underneath the dispenser and connect the dispenser to the underground piping.
"Electrical equipment" means underground equipment that contains dielectric fluid that is necessary for the operation of equipment such as transformers and buried electrical cable.
"EPA" means the United States Environmental Protection Agency.
"Excavation zone" means the volume containing the tank system and backfill material bounded by the ground surface, walls, and floor of the pit and trenches into which the UST system is placed at the time of installation.
"Exposure assessment" means a determination regarding the extent of exposure of, or potential for exposure of, individuals to regulated substances from a release from an UST or tank system. An exposure assessment shall be based on factors such as the nature and extent of contamination, the existence of or potential for pathways of human exposure (including ground or surface water contamination, air emissions, dermal exposure, soil ingestion, and food chain contamination), the size of the community or communities within the likely pathways of exposure, an analysis of expected human exposure levels with respect to short-term and long-term health effects associated with identified contaminants, and any available recommended exposure or tolerance limits for the contaminants.
"Farm tank" is a tank located on a tract of land devoted to the production of crops or raising animals, including fish, and associated residences and improvements. A farm tank must be located on the farm property. Farm includes fish hatcheries, rangeland, and nurseries with growing operations.
"Field-constructed tank" means a tank constructed in the field. For example, a tank constructed of concrete that is poured in the field, or a steel or fiberglass tank primarily fabricated in the field is considered field-constructed.
Flow-through process tank" is a tank that forms an integral part of a production process through which there is a steady, variable, recurring, or intermittent flow of materials during the operation of the process. Flow-through process tanks do not include tanks used for the storage of materials prior to their introduction into the production process or for the storage of finished products or by-products from the production process.
"Free product" refers to a regulated substance that is present as a non-aqueous phase liquid (e.g., liquid not dissolved in water).
"Gathering lines" means any pipeline, equipment, facility, or building used in the transportation of oil or gas during oil or gas production or gathering operations.
"Hazardous substance" means a hazardous substance defined in section 101(14) of the Comprehensive Environmental Response, Compensation and Liability Act of 1980, except any substance regulated as a hazardous waste under chapter 342J, Hawaii Revised Statutes, or the rules adopted thereunder, or Subtitle C of the Solid Waste Disposal Act.
"Hazardous substance UST system" means an underground storage tank system that contains a hazardous substance or any mixture of such substances and petroleum, and that is not a petroleum UST system.
"Heating oil" means petroleum that is No. 1, No. 2, No. 4-light, No. 4-heavy, No. 5-light, No. 5-heavy, and No. 6 technical grades of fuel oil; other residual fuel oils (including Navy Special Fuel Oil and Bunker C); and other fuels when used as substitutes for one of these fuel oils. Heating oil is typically used in the operation of heating equipment, boilers, or furnaces.
"Hydraulic lift tank" means a tank holding hydraulic fluid for a closed-loop mechanical system that uses compressed air or hydraulic fluid to operate lifts, elevators, and other similar devices.
"Liquid trap" means sumps, well cellars, and other traps used in association with oil and gas production, gathering, and extraction operations (including gas production plants), for the purpose of collecting oil, water, and other liquids. These liquid traps may temporarily collect liquids for subsequent disposition or reinjection into a production or pipeline stream, or may collect and separate liquids from a gas stream.
"Maintenance" means the normal operational upkeep to prevent an underground storage tank system from releasing product.
"Motor fuel" means a complex blend of hydrocarbons typically used in the operation of a motor engine, such as motor gasoline, aviation gasoline, No. 1 or No. 2 diesel fuel, or any blend containing one or more of these substances (e.g., motor gasoline blended with alcohol).
"Noncommercial purposes" with respect to motor fuel means not for resale.
"On the premises where stored" with respect to heating oil means UST systems located on the same property where the stored heating oil is used.
"Operational life" refers to the period beginning when installation of the tank system has commenced until the time the tank system is properly closed under subchapter 7.
"Operator" means any person in control of, or having responsibility for, the daily operation of the UST system.
"Overfill release" is a release that occurs when a tank is filled beyond its capacity, resulting in a discharge of the regulated substance to the environment.
"Owner" means:
(1) In the case of an UST system in use on November 8, 1984, or brought into use after that date, any person who owns an UST system used for storage, use, or dispensing of regulated substances; and
(2) In the case of any UST system in use before November 8, 1984, but no longer in use on that date, any person who owned such UST immediately before the discontinuation of its use.
"Permit" means written authorization, as provided for in section 342L-4, Hawaii Revised Statutes, from the director to install or operate an UST or tank system. A permit authorizes owners or operators to install and operate an UST or tank system in a manner, or to do an act, not forbidden by chapter 342L, Hawaii Revised Statutes, or by this chapter, but requiring review by the department.
"Person" means an individual, trust, estate, firm, joint stock company, corporation (including a government corporation), partnership, association, commission, consortium, joint venture, commercial entity, the state or a county, the United States government, federal agency, interstate body, or any other legal entity.
"Petroleum" means petroleum, including crude oil or any fraction thereof, that is liquid at standard conditions of temperature and pressure (60 degrees Fahrenheit and 14.7 pounds per square inch absolute).
"Petroleum UST system" means an underground storage tank system that contains petroleum or a mixture of petroleum with de minimis quantities of other regulated substances. Such systems include those containing motor fuels, jet fuels, distillate fuel oils, residual fuel oils, lubricants, petroleum solvents, and used oils.
"Pipe" or "piping" means a hollow cylinder or tubular conduit that is constructed of non-earthen materials.
"Pipeline facilities" (including gathering lines) means pipe rights-of-way and any associated equipment, facilities, or buildings.
"Regulated substance" means hazardous substances, petroleum, and any other substance designated by the department that, when released into the environment, may present substantial danger to human health, welfare, or the environment. The term regulated substance includes but is not limited to petroleum and petroleum-based substances comprised of a complex blend of hydrocarbons, such as motor fuels, jet fuels, distillate fuel oils, residual fuel oils, lubricants, petroleum solvents, and used oils.
"Release" means any spilling, leaking, emitting, discharging, escaping, leaching, or disposing from an UST system into groundwater, surface water, or subsurface soils.
"Release detection" means determining whether a release of a regulated substance has occurred from the UST system into the environment or a leak has occurred into the interstitial space between the UST system and its secondary barrier or secondary containment around it.
"Repair" means to restore to proper operating condition a tank, pipe, spill prevention equipment, overfill prevention equipment, corrosion protection equipment, release detection equipment or other UST system component that has caused a release of product from the UST system or has failed to function properly.
"Residential tank" is a tank located on property used primarily for dwelling purposes.
"Secondary containment" or "secondarily contained" means a release prevention and release detection system for a tank or piping. This system has an inner and outer barrier with an interstitial space that is monitored for leaks. This term includes containment sumps when used for interstitial monitoring of piping.
"Septic tank" is a water-tight covered receptacle designed to receive or process, through liquid separation or biological digestion, the sewage discharged from a building sewer. The effluent from such receptacle is distributed for disposal through the soil and settled solids and scum from the tank are pumped out periodically and hauled to a treatment facility.
"Storm water collection system" or "wastewater collection system" means piping, pumps, conduits, and any other equipment necessary to collect and transport the flow of surface water run-off resulting from precipitation, or domestic, commercial, or industrial wastewater to and from retention areas or any areas where treatment is designated to occur. The collection of storm water and wastewater does not include treatment except where incidental to conveyance.
"Surface impoundment" is a natural topographic depression, man-made excavation, or diked area formed primarily of earthen materials (although it may be lined with man-made materials) that is not an injection well.
"Tank" is a stationary device designed to contain an accumulation of regulated substances and constructed of non-earthen materials (e.g., concrete, steel, plastic) that provide structural support.
"Temporary closure" or "temporarily closed" means that owners and operators do not deposit regulated substances into the UST or tank system nor dispense regulated substances from the UST or tank system for sixty days or longer, except for UST systems that store fuel solely for use by emergency power generators and UST systems with field-constructed tanks. For UST systems that store fuel solely for use by emergency power generators and UST systems with field-constructed tanks, "temporary closure" or "temporarily closed" means that the UST or tank system is empty, as defined in section 11-280.1-70(a), and owners and operators do not deposit regulated substances into the UST or tank system for sixty days or longer.
"Under-dispenser containment" or "UDC" means containment underneath a dispenser system designed to prevent leaks from the dispenser and piping within or above the UDC from reaching soil, groundwater, and surface water.
"Underground area" means an underground room, such as a basement, cellar, shaft or vault, providing enough space for physical inspection of the exterior of the tank situated on or above the surface of the floor.
"Underground release" means any belowground release.
"Underground storage tank" or "UST" means any one or combination of tanks (including underground pipes connected thereto) that is used to contain an accumulation of regulated substances, and the volume of which (including the volume of underground pipes connected thereto) is ten percent or more beneath the surface of the ground. This term does not include any:
(1) Farm or residential tank of one thousand one hundred gallons or less capacity used for storing motor fuel for noncommercial purposes;
(2) Tank used for storing heating oil for consumptive use on the premises where stored;
(3) Septic tank;
(4) Pipeline facility (including gathering lines):
(A) Which is regulated under 49 U.S.C. chapter 601; or
(B) Which is an intrastate pipeline facility regulated under state laws as provided in 4 9 U.S.C. chapter 601, and which is determined by the Secretary of Transportation to be connected to a pipeline, or to be operated or intended to be capable of operating at pipeline pressure or as an integral part of a pipeline;
(5) Surface impoundment, pit, pond, or lagoon;
(6) Storm water or wastewater collection system;
(7) Flow-through process tank;
(8) Liquid trap or associated gathering lines directly related to oil or gas production and gathering operations; or
(9) Storage tank situated in an underground area (such as a basement, cellar, mineworking, drift, shaft, or tunnel) if the storage tank is situated upon or above the surface of the floor.
The term underground storage tank or UST does not include any pipes connected to any tank which is described in paragraphs (1) to (9).
"Upgrade" means the addition or retrofit of some systems such as cathodic protection, lining, or spill and overfill controls to improve the ability of an underground storage tank system to prevent the release of product.
"UST system" or "tank system" means an underground storage tank, connected underground piping, underground ancillary equipment, and containment system, if any.
"Variance" means a special written authorization from the director to own, install, or operate an UST or tank system in a manner deviating from, or to do an act that deviates from, the requirements of this chapter that are more stringent than 40 C.F.R. part 280.
"Wastewater treatment tank" means a tank that is designed to receive and treat an influent wastewater through physical, chemical, or biological methods.
Haw. Code R. § 11-280.1-12