Arkansas Code Annotated (A.C.A.) § 8-5-205 authorizes the Pollution Control and Ecology Commission to adopt implementing regulations necessary to effectuate the powers and duties of the Wastewater Licensing Committee.
The purpose of this Regulation is to establish requirements for the training, classification, qualifications, and licensing of operators of wastewater treatment plants and for other purposes.
All terms included in this section shall have the same meaning as established by A.C.A. §5-201 unless more specifically defined herein.
Approved Training - Training reviewed and approved by the Committee that meets the requirements for wastewater training under this Regulation.
Commission - The Arkansas Pollution Control and Ecology Commission.
Committee, Licensing - The committee, appointed by the Arkansas Pollution Control and Ecology Commission, was created and established to advise and assist the Arkansas Pollution Control and Ecology Commission and the Department in the administration of the wastewater operators licensing program.
Department - The Arkansas Department of Environmental Quality, or its successor.
Direct Training - Training hours in subjects directly applicable to the field of wastewater treatment processes, collection, pumping, or management.
Domestic Wastewater - means the spent wastewater originating from all aspects of human sanitary water usage.
Executive Secretary - The Arkansas Department of Environmental Quality employee appointed by the ADEQ Director to administer the wastewater licensing program on behalf of the Committee and the Department.
Indirect Training - Training in applicable subject matter, such as personal operator safety, water treatment and distribution, plumbing inspection, or cross-connection control certification courses.
Industrial "Wastewater Treatment Facility - means a privately owned wastewater treatment plant for treating liquid wastes resulting from any process of industry, manufacture, trade or business or the development of any natural resources. A facility shall be classified as "industrial" if no significant part of the wastewater is classified as municipal or domestic wastewater.
Municipal Wastewater Treatment Facility - means a treatment facility that generally includes the treatment of domestic, commercial, and industrial wastes.
Operator - Any person who is in responsible charge of the operation of a wastewater treatment plant, in whole or in part, and who, during the performance of their regular duties, exercises individual judgment which directly or indirectly may affect the proper operation of such plant. "Operator" shall not be deemed to include an official solely exercising general administrative supervision.
Wastewater Treatment Plant - means any plant, disposal field, lagoon, pumping station or other works:
The Wastewater Licensing Committee is created and established to advise and assist the Arkansas Pollution Control and Ecology Commission and the Arkansas Department of Environmental Quality (ADEQ) in the administration of the licensing program. The committee shall be composed of eight (8) members:
The Executive Secretary works on behalf of the Committee and the Department and shall:
Every owner of a wastewater treatment plant is required to employ a licensed operator with a license classification at least equivalent to the treatment plant's classification as determined in accordance with Chapter 5 below. Anyone whose regular job duties may directly affect the process operation of the wastewater treatment plant must obtain a license under this Regulation.
The training and qualifications required for each class of license is set forth below:
Operators
Any operator wishing to obtain any wastewater operator license must fulfill the license class requirements. Any industrial operator that changes employment to a municipal, or any municipal operator that changes employment to an industry, must fulfill the license class requirements to obtain that license.
Any operator that wishes to hold multiple licenses (a municipal license and an industrial license), must fulfill all of the requirements of both classes.
Those operators that hold multiple licenses may use the same renewal hours for more than one license.
Those operators that hold multiple licenses must pay renewal fees for each license held to keep those licenses current.
All training to meet the requirements of this Regulation must be approved by the Committee as outlined in this Regulation. Training approved and certified by the Committee to meet the requirements of this Regulation shall be directly related to wastewater treatment, unless otherwise identified in this Regulation. Trainers shall submit requests for training approval and certification to the Committee via the Executive Secretary.
It shall be the responsibility of each operator to verify that the training meets the requirements of this Regulation. It is the operators'/trainers' responsibility to notify the Committee's Executive Secretary that training was satisfactorily completed.
Higher Education courses may be applied to meet the wastewater training requirements in the following manner:
Any person who operates a wastewater treatment plant, in whole or in part, and who, during the performance of their regular duties, exercises individual judgment which directly or indirectly may affect the proper operation of such plant shall be licensed under this Regulation.
All wastewater treatment plants shall have available a licensed operator to make operational decisions for the plant. This operator must be licensed at an equal or greater classification than the plant's classification established by this chapter.
Plants that treat domestic sewage for public health will be classified under this section. Package plants and sequencing batch reactors (SBRs) will be classified on the basis of each individual component (blower, activated sludge, clarification, disinfection, etc.)
(1) Class I- | Individual, single-dwelling houses that treat domestic sewage only. |
(2) Class I - | 01-25 rating points. |
(3) Class II - | 26 - 49 rating points. |
(4) Class III - | 50-74 rating points. |
(5) Class IV - | 75 or greater rating points. |
Equivalent population served (1 point per each 2000 population)
Equivalent Population shall be calculated as:
Flow in MGD X Influent Biochemical Oxygen Demand (BOD) X 8.34 divided by 0.17. (The maximum rating for this factor shall be 40.)
Collection systems: | |
Lift station, one or more.............................................................. | .5 |
Vacuum collection system........................................................... | 10 |
Preliminary Treatment: | |
Screens / Bars.............................................................................. | 2 |
Comminutor............................................................. | 3 |
Grit removal................................................................................. | 5 |
Clarification: | |
Primary settling and sludge removal.......................................... | 4 |
Secondary settling and sludge removal...................................... | 6 |
Lagoon/Pond/Natural Systems: | |
Stabilization/Holding pond(s)...................................................... | 10 |
Aerated lagoon(s)/Natural systems............................................. | 12 |
Fixed Film Systems (Rotating Biological Contactor, Trickling filter):.. | 12 |
Suspended Growth Systems: | |
Activated sludge: | |
Mechanical aeration / Diffused air.................................. | 20 |
Pure oxygen................................................................................ | 25 |
Neutralization............................................................................. | 5 |
Tertiary Treatment: | |
Chemical treatment...................................................................... | 20 |
Filtration..................................................................................... | 15 |
Nutrient removal......................................................................... | 20 |
Disinfection: | |
Chlorine....................................................................................... | 5 |
Ozone........................................................................................... | J |
Ultraviolet Light (UVL).............................................................. | 5 |
De-chlorination............................................................................ | 5 |
Sludge Treatment: | |
Thickening or dewatering............................................................ | 6 |
Aerobic Digester........................................................ | 6 |
Anaerobic digester(s)................................................................... | 20 |
Drying bed................................................................................... | 4 |
Chemical conditioning................................................................. | 10 |
Vacuum / coil filter(s) / centrifuge / composting........................ | .8 |
Sludge heating.......................................................... | 5 |
Dissolved Air Floatation (DAF)-unit(s)....................................... | 10 |
Sludge lagoon(s).......................................................................... | 6 |
Sludge disposal: | |
Land application.......................................................................... | 4 |
Land application of effluent with no direct discharge............................. | 6 |
Should this revision of this regulation change the classification of a plant to a higher classification, the facility will be allowed two (2) years from the effective date of the revised regulation to allow operator(s) to acquire the higher operator classification. If circumstances warrant and the Department receives a written request so justifying, a classification may be adjusted by the Director to serve the intent of the regulation as long as it assures environmental protection. Permit modifications will be required to effect such a change.
A wastewater treatment plant shall be classified as industrial if it is a privately owned wastewater treatment plant for treating liquid wastes, resulting from any process of industry, manufacture, trade or business or the development of any natural resources. A facility shall be classified as "industrial" if no significant part of the wastewater is classified as municipal or domestic wastewater. The distinction between Basic and Advanced Industrial Wastewater Treatment Plants will be classified according to the following:
The wastewater licensing program shall be administered by the Executive Secretary of the Committee.
Approved reciprocity licenses may be maintained by renewal as per this Regulation.
The time and conditions of suspension shall be at the discretion of the Director.
This Regulation shall be effective ten days after filing with the Secretary of State, the State Library, and the Bureau of Legislative Research.
014.00.08 Ark. Code R. 003