Administrative Authority- the Secretary of the Department of Environmental Quality or his designee or the appropriate assistant secretary or his designee.
Air Operations Area- any area of an airport used or intended to be used for landing, takeoff, or surface maneuvering of aircraft. Air operations areas include paved areas or unpaved areas that are used or intended to be used for the unobstructed movement of aircraft, in addition to its associated runways, taxiways, or aprons.
Apply Biosolids or Biosolids Applied to the Land- land application of biosolids.
Base Flood- a flood that has a 1 percent chance of occurring in any given year (i.e., a flood with a magnitude equaled once in 100 years).
Beneficial Use- the use of biosolids for the purpose of soil conditioning or crop or vegetative fertilization in a manner that does not pose a danger of adverse effects upon human health or the environment or cause any deterioration of land surfaces, soils, surface waters, or groundwater.
Biosolids- sewage sludge, or material derived from sewage sludge, that is nonhazardous, has a PCB concentration of less than 50 mg/kg of total solids (dry weight), and is prepared to meet one of the pollutant requirements of LAC 33:IX.7303.E, one of the pathogen requirements in LAC 33:IX.7309.C, and one of the vector attraction reduction requirements in LAC 33:IX.7309.D.
Bulk Biosolids- biosolids that are not sold or given away in a bag or other container for application to the land.
Class B Biosolids- biosolids that do not meet one or more of the following requirements:
Class I Sludge Management Facility- for the purposes of this Chapter:
CommercialLandApplier of Biosolids- any person who applies biosolids to the land for monetary profit or other financial consideration and the biosolids were obtained from a facility or facilities not owned by or associated with the person.
Commercial Preparer of Sewage Sludge-any person who prepares sewage sludge for monetary profit or other financial consideration and either the person is not the generator of the sewage sludge or the sewage sludge was obtained from a facility or facilities not owned by or associated with the person. Commercial preparer of sewage sludge includes a pumper of sewage sludge that prepares sewage sludge received from other pumpers of sewage sludge and/or a pumper of sewage sludge that prepares sewage sludge received from his pumping/hauling operation. Commercial preparer of sewage sludge does not include a publicly owned treatment works or a privately owned sanitary wastewater treatment facility which does not receive hauled sewage sludge.
Container- any stationary or portable device in which sewage sludge or biosolids are stored or transported.
Contaminate an Aquifer- to introduce a substance that causes the maximum contaminant level for nitrate in 40 CFR 141.62(b) to be exceeded in the groundwater, or that causes the existing concentration of nitrate in groundwater to increase when the existing concentration exceeds the maximum contaminant level for nitrate in 40 CFR 141.62(b).
Cover Crop- a small grain crop, such as oats, wheat, or barley, not grown for harvest.
Domestic Septage- liquid or solid material removed from a septic tank, holding tank or similar device, cesspool, portable toilet, Type III marine sanitation device, or similar treatment works that receives only domestic sewage. Domestic septage does not include liquid or solid material removed from a septic tank, holding tank or similar device, cesspool, or similar treatment works that receives either commercial wastewater or industrial wastewater, and does not include grease removed from a grease trap at a food service facility, as defined in this Subsection.
Domestic Sewage- waste and wastewater from humans or household operations that is discharged to or otherwise enters a treatment works.
Dry Weight Basis- calculated on the basis of having been dried at 105°C until reaching a constant mass (i.e., essentially 100 percent solids content).
Exceptional Quality Biosolids- biosolids that are nonhazardous and meet the ceiling concentrations in Table 1 of LAC 33:IX.7303.E, the pollutant concentrations in Table 3 of LAC 33:IX.7303.E, the pathogen requirements in LAC 33:IX.7309.C.1, and one of the vector attraction reduction requirements in LAC 33:IX.7309.D.2.a-e, and that have a PCB concentration of less than 10 mg/kg of total solids (dry weight).
Feed Crop- a crop produced primarily for consumption by animals.
Feedstock- primarily biologically decomposable organic material that is blended, mixed, or composted with sewage sludge.
Fiber Crops- crops such as flax and cotton.
Food Crops - crops consumed by humans. These include, but are not limited to, fruits, vegetables, and tobacco. abc
Food Service Facility- any facility that prepares and/or packages food or beverages for sale or consumption, on- or off-site, with the exception of private residences. Food service facilities include, but are not limited to, food courts, food manufacturers, food packagers, restaurants, grocery stores, bakeries, lounges, hospitals, hotels, nursing homes, churches, schools, and other similar facilities.
Free Air Space, n - air-filled pore volume of an as-received compost material. Express free air space as a percentage, volume of free air space per unit volume of compost (% v v, +-0.1 %).
Grease- a material, either liquid or solid, composed primarily of fat, oil, or grease from animal or vegetable sources. The terms fats, oils, andgrease; oilandgrease; and oil and grease substances shall all be included within this definition.
Groundwater- water below the land surface in the saturated zone.
Industrial Park- an area that is legally zoned for the purpose of the construction and operation of a group of industries and businesses and entered as legally zoned for such purpose in the public records of the state, parish, city, town, or community where the park is located.
Industrial Wastewater- wastewater generated in a commercial or industrial process.
Institution- the building or buildings that are utilized to house an established organization or foundation, especially one dedicated to public service or to culture. An institution includes, but is not limited to, an established school, hospital, business, day-care facility, nursing home, hotel/motel, playground, park, golf course, place of worship, or restaurant/food establishment.
Land Application- the beneficial use of biosolids by either spraying or spreading onto the land surface, injection below the land surface, or incorporation into the soil.
Material Derived from Sewage Sludge- biosolids that are produced when sewage sludge is prepared with other solid waste materials, feedstocks, supplements, and industrial sludges that are approved to be prepared with sewage sludge under these regulations.
Other Container- an open or closed receptacle, including, but not limited to, a bucket, a box, a carton, and a vehicle or trailer with a load capacity of 1 metric ton or less.
Owner or Operator- the owner or operator of any facility or activity subject to these regulations.
Permitting Authority- EPA or a state with an EPA-approved sludge management program.
Person- any individual, municipality, public or private corporation, partnership, firm, the United States Government and any agent or subdivision thereof, or any other juridical person, which shall include, but not be limited to, trusts, joint stock companies, associations, the state of Louisiana, political subdivisions of the state, commissions, and interstate bodies.
Person Who Prepares Sewage Sludge- the person who generates sewage sludge during the treatment of domestic sewage in a treatment works, the person who treats sewage sludge, or the person who derives a material from sewage sludge.
Pollutant- an organic substance, an inorganic substance, a combination of organic and inorganic substances, or a pathogenic organism that, after discharge and upon exposure, ingestion, inhalation, or assimilation into an organism either directly from the environment or indirectly by ingestion through the food chain, could, on the basis of information available to the administrative authority, cause death, disease, behavioral abnormalities, cancer, genetic mutations, physiological malfunctions (including malfunction in reproduction), or physical deformations in either the affected organism or offspring of the organism.
Pollutant Limit- a numerical value that describes the amount of a pollutant allowed per unit amount of sewage sludge (e.g., milligrams per kilogram of total solids); the amount of a pollutant that can be applied to a unit area of land (e.g., kilograms per hectare); or the volume of a material that can be applied to a unit area of land (e.g., gallons per acre).
Private Land Applier- anyone who applies biosolids to the land for private benefit purposes, where the land application is not for monetary profit or other financial consideration, and either the applier did not generate or prepare the sewage sludge or material derived from sewage sludge, or the facility or facilities from which the biosolids were obtained are not owned by or associated with the private land applier.
Privately Owned Sanitary Wastewater Treatment Facility (POSWTF)- a privately owned treatment works that is utilized to treat sanitary wastewater and is not a publicly owned treatment works (POTW), as defined in this Subsection.
Publicly Owned Treatment Works (POTW)- a treatment works, as defined by Section 212 of the Clean Water Act, that is owned by a state or municipality, as defined by Section 502(3) and (4) of the Clean Water Act. This includes all devices and systems used in the storage, treatment, recycling, and reclamation of municipal sewage or industrial wastes of a liquid nature. It includes sewers, pipes, and other conveyances only if they convey wastewater to a POTW; and the municipality, as defined by Section 502(4) of the Clean Water Act, that has jurisdiction over the indirect discharges to and the discharges from such a treatment works.
Pumper of Sewage Sludge - a person who removes sludge from a sanitary wastewater treatment facility; domestic septage from a residential septic tank, mechanical treatment plant, or dump station for recreational vehicles and watercrafts or vessels; residuals from a portable toilet; or grease from a food service facility that is mixed with sewage sludge.
Qualified Groundwater Scientist- an individual with a baccalaureate or post-graduate degree in the natural sciences or engineering, who has sufficient training and experience in groundwater hydrology, subsurface geology, and/or a related field, as may be demonstrated by state registration, professional certification, or completion of accredited university programs, to make sound professional judgments regarding groundwater monitoring, pollutant fate and transport, and corrective action.
Responsible Official- a person who meets any of the following criteria:
Runoff- rainwater, leachate, or other liquid that drains overland on any part of a land surface and runs off of the land surface.
Sewage Sludge- any solid, semisolid, or liquid residue removed during the treatment of municipal wastewater or domestic sewage. Sewage sludge includes, but is not limited to, solids removed during primary, secondary, or advanced wastewater treatment, scum, domestic septage, portable toilet pumpings, type III marine sanitation device pumpings ( 33 CFR Part 159), and sewage sludge products. Sewage sludge does not include grit or screenings, or ash generated during the incineration of sewage sludge.
Sludge-Only Facility- any facility whose methods of sewage sludge use or disposal are subject to regulations promulgated in accordance with Section 405(d) of the Clean Water Act, and that is required to obtain a permit under Subsection D of this Section.
Storage Facility- an area of land or constructed facility committed to hold sewage sludge or biosolids until the material may be used or disposed at on- or off-site locations.
Storage of Sewage Sludge or Biosolids- the temporary placement of sewage sludge or biosolids in a container, storage facility, tank, or directly on the land. Storage of sewage sludge or biosolids does not pertain to a container or tank that is utilized for the treatment of sewage sludge, as defined in this Subsection.
Supplements- materials blended, composted, or mixed with sewage sludge or other feedstock and sewage sludge in order to raise the moisture level and/or adjust the carbon-to-nitrogen ratio, and materials added during composting or to compost to provide attributes required by customers for certain compost products.
Surface Disposal-a use or disposal of sewage sludge on the land that does not meet the criteria of land application, as defined in this Subsection. Surface disposal does not include the disposal of sewage sludge in a landfill permitted to receive sewage sludge.
Tank- a stationary device designed to contain an accumulation of sewage sludge or biosolids that is constructed primarily of non-earthen materials (e.g., wood, concrete, steel, plastic), which provide structural support.
Transporter of Sewage Sludge- a person who pumps or moves sewage sludge off-site by means of land-based vehicles, barges, ships, rails, pipelines, or other modes of transportation. For oxidation ponds/lagoons/surface impoundments, this includes the removal of the sewage sludge from the oxidation ponds/lagoons/surface impoundments to the levees surrounding the oxidation ponds/lagoons/surface impoundments.
Treatment of Sewage Sludge- the preparation of sewage sludge for final use or disposal. This includes, but is not limited to, blending, mixing, composting, thickening, stabilization, and dewatering and solidification of sewage sludge. This does not include storage of sewage sludge.
Treatment Works- a federally owned, publicly owned, or privately owned device or system used to treat (including recycle and reclaim) either domestic sewage or a combination of domestic sewage and industrial waste of a liquid nature.
TSCA- Toxic Substances Control Act.
Table 1 of LAC 33:IX.7301.G | |
Materials Prohibited from Preparation with Sewage Sludge | |
Antifreeze | Pesticides |
Automotive (lead-acid) batteries | Photographic supplies |
Brake fluid | Propane cylinders |
Cleaners (drain, oven, toilet) | Treated wood containing the preservatives CCA and/or PCP |
Gasoline and gasoline cans | Tubes and buckets of adhesives, caulking, etc. |
Herbicides | Swimming pool chemicals |
Household (dry cell) batteries | Unmarked containers |
Oil-based paint | Used motor oil |
La. Admin. Code tit. 33, § IX-7301