Waste Water Cert Flashcards

1
Q

ACCESSIBILITY

A

S.C. Code Sections 44-55-1410 and 5-31-2010 authorizes county and municipal governments to determine if a wastewater treatment facility is accessible to properties. Where annexation or easements to cross adjacent property are required to connect to a wastewater treatment facility, the wastewater treatment facility shall not be considered accessible.

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2
Q

ALTERNATIVE SYSTEM

A

A system incorporating design modifications of the proposed subsurface wastewater infiltration trench area or geometry for the purpose of achieving compliance with required setbacks and offset to the zone of saturation and/or restrictive horizons. No such system shall be utilized unless the Department has established a specific standard.

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3
Q

ALTERNATIVE INFILTRATION TRENCH PRODUCTS

A

Products specifically designed to replace or eliminate the aggregate typically utilized in subsurface infiltration trenches. Such products must be approved for use by the Department and must adhere to required equivalency values established herein.

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4
Q

APPLICANT

A

A property owner, general contractor or agent representing the property owner, or developer who seeks a permit to construct and operate an onsite wastewater system.

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5
Q

CAMPGROUND

A

An organized camp in which campsites are provided for use by the general public or certain groups.

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6
Q

CANAL

A

An artificial waterway used for navigation, drainage, or irrigation.

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7
Q

COLOR CHARTS (Munsell System or equivalent)

A

Charts bearing various color chips established by a recognized color system which use three elements—hue, value, and chroma—to make up a specific color notation. The notation is recorded if the form of hue, value, and chroma (e.g. 10YR 5/6). The three attributes of color are arranged in the system in orderly scales of equal visual steps, which are used to measure and describe color accurately under standard conditions of illumination by comparing soil samples to color chips on various charts.

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8
Q

CONVENTIONAL SYSTEM

A

An onsite wastewater system that utilizes a network of conventional wastewater infiltration trenches installed in the naturally occurring soil for the treatment and disposal of domestic wastewater.

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9
Q

CRITICAL AREA

A

S. C. Code Section 48-39-10(J) defines critical area as the following: 1) coastal waters; 2) tidelands; 3) beaches; 4) beach/dune systems which are the areas from the mean high-water mark to the setback line as determined in S. C. Code Section 48-39-280.

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10
Q

CURTAIN DRAIN

A

A subsurface interceptor drain that is installed to collect and redirect seasonal groundwater as it flows through the soil profile to an appropriate discharge point.

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11
Q

DEPARTMENT

A

The South Carolina Department of Health and Environmental Control.

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12
Q

DITCH

A

A long narrow excavation, intended for the purposes of drainage and/or irrigation.

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13
Q

DOMESTIC WASTEWATER OR SEWAGE

A

The untreated liquid and solid human body waste and the liquids generated by water-using fixtures and appliances, including those associated with food service operations. For the purposes of this regulation, domestic wastewater shall not include industrial process wastewater.

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14
Q

EFFLUENT

A

The liquid discharged from a septic tank, effluent pump station, or other sewage treatment device.

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15
Q

EMBANKMENT

A

A bank of soil with at least two (2) feet of vertical height from top to bottom.

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16
Q

ENVIRONMENTALLY SENSITIVE WATERS

A

Outstanding resource waters (ORW), Shellfish Harvesting Waters (SFH), and Trout-Natural Waters (TN) as defined in R.61-68 and classified in R.61-69, and including lakes greater than forty (40) acres in size and the Atlantic Ocean, regardless of their classifications in R.61-69.

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17
Q

EXISTING SYSTEM

A

An onsite wastewater system, which has received final construction approval or has been serving a legally occupied residence or structure.

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18
Q

EXPANSIVE SOILS

A

Soils containing significant amounts of expansible-layer clay minerals (smectites) as evidenced in the field by classifications of “Very Sticky,” “Very Plastic” and where “Slickensides” are present when evaluated in accordance with the Field Book. Such soil horizons are considered to be restrictive for onsite wastewater systems.

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19
Q

FAILING ONSITE WASTEWATER SYSTEM

A

An onsite wastewater system that is discharging effluent in an improper manner or has ceased to function properly.

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20
Q

FIBERGLASS REINFORCED PLASTIC

A

A fibrous glass and plastic mixture that exhibits a high strength to weight ratio and is highly resistant to corrosion.

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21
Q

FIELD BOOK FOR DESCRIBING AND SAMPLING SOILS (Field Book)

A

A field guide published by the U.S. Department of Agriculture (USDA) Natural Resources Conservation Service (NRCS) for making or reading soil descriptions and for sampling soils, as presently practiced in the USA.

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22
Q

FINAL TREATMENT AND DISPOSAL

A

Ultimate disposition of the effluent from a septic tank or other treatment device into the soil.

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23
Q

FLEXURAL MODULUS OF ELASTICITY

A

A measure of stiffness of a material.

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24
Q

FLEXURAL STRENGTH

A

A measure of the ability of a material to withstand rupture when subjected to bend loading.

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25
Q

GEL COATING

A

A specially formulated polyester resin, which is pigmented and contains filler materials, the purpose of which is to provide a smooth, pore-free, watertight surface for fiberglass reinforced plastic parts.

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26
Q

GREASE TRAP

A

A device designed to separate and store the oil and grease component of wastewater discharged from facilities that prepare food.

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27
Q

GLEYING

A

Bluish, greenish, or grayish colors in the soil profile that are indicative of markedly reduced conditions due to prolonged saturation. This condition can occur in both mottled and unmottled soils, and can be determined by using the Gley page of the soil color charts.

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28
Q

INDUSTRIAL PROCESS WASTEWATER

A

Non-domestic wastewater generated in a commercial or industrial operation that may or may not be combined with domestic wastewater.

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29
Q

LONG-TERM ACCEPTANCE RATE (LTAR)

A

The long-term rate, typically expressed in gallons per day per square foot of trench bottom area, at which a mature onsite wastewater system can continue to accept effluent without hydraulic failure occurring. This flow rate is a result of the interaction between unsaturated soil hydraulic conductivity and biomat resistance.

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30
Q

MOTTLING

A

Morphological features of the soil revealed as spots or blotches of different color or shades of color interspersed with the dominant matrix color.

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31
Q

NSF STANDARD #14

A

A National Sanitation Foundation Standard relating to thermoplastics, which have been tested and found satisfactory for potable water supply uses, and for drains, waste and vent applications.

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32
Q

ONSITE WASTEWATER SYSTEM

A

A system, generally consisting of a collection sewer, septic tank(s), and subsurface wastewater infiltration area, designed to treat and dispose of domestic wastewater through a combination of natural processes that ultimately result in effluent being transmitted through the soil, renovated, and ultimately discharged to groundwater.

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33
Q

Small Onsite Wastewater System

A

An individual system serving an individually deeded residence or business that generates less than fifteen hundred (1500) gallons per day of domestic wastewater. Management and maintenance of each system is the responsibility of the individual property owner.

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34
Q

Large Onsite Wastewater System (General)

A

An individual system that treats and disposes of domestic wastewater discharges in excess of fifteen hundred (1500) gallons per day.

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35
Q

Privately Owned Large System

A

A large onsite wastewater collection and treatment system that serves one piece of deeded property such as a school, adult residential care facility, rental apartment complex, shopping center, campground, mobile home park, office complex, etc. Management and maintenance of the system is the responsibility of the individual property owner.

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36
Q

Community (Cluster) System

A

A wastewater collection and treatment system that provides shared collection, treatment, and disposal of domestic wastewater from multiple parcels or multiple units of individually deeded property. Such a system might serve a small subdivision or a condominium complex. It is imperative with such systems that some form of common ownership and management be established and approved by the Department.

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37
Q

OPERATION AND MAINTENANCE

A

Activities including tests, measurements, adjustments, replacements, and repairs that are intended to maintain all functional units of the onsite wastewater system in a manner that will allow the system to function as designed.

38
Q

PARENT MATERIAL

A

The unconsolidated and chemically weathered mineral or organic matter from which the column of soils is developed by pedogenic processes.

39
Q

PERCHED ZONE OF SATURATION

A

A soil horizon that is a perched water table soil horizon that is intermittently saturated with water above a soil horizon that is not saturated with water.

40
Q

PERMIT

A

A written document issued by the Department authorizing the construction and operation of an onsite wastewater system under this regulation. The construction and operation permit survives the life of the onsite wastewater system that it authorizes.

41
Q

PLASTICITY

A

The degree to which “puddled” or reworked soil can be permanently deformed without rupturing. The evaluation is made in accordance with the Field Book by forming a roll (wire) of soil at a water content where the maximum plasticity is expressed.

42
Q

PRIMARY TREATMENT

A

The initial process to separate solids from the liquid, digest organic matter and store digested solids through a period of detention and biological conditioning of liquid waste.

43
Q

PROFESSIONAL SOIL CLASSIFIER

A

A person with special knowledge of the physical, chemical and biological sciences applicable to soils as natural bodies and of the methods and principles of soil classification as acquired by soils education and soil classification experience in the formation, morphology, description and mapping of soils; is qualified to practice soil classifying; and who has been duly registered by the South Carolina State Board of Registration for professional soil classifiers.

44
Q

PUBLIC ENTITY

A

Any organizations such as a city, town county, municipality, or special purpose sewer district.

45
Q

PUBLIC WATER SYSTEM

A

Any publicly or privately owned waterworks system that provides drinking water for human consumption, as defined in R.61-58, State Primary Drinking Water Regulations.

46
Q

PUMP CHAMBER

A

A water-tight, covered receptacle designed and constructed to receive and store the discharge from a septic tank until such time that the effluent is pumped to a final treatment and disposal site.

47
Q

RECEPTOR

A

Any water well or surface water of the state, including estuaries.

48
Q

REDOX DEPLETIONS

A

Morphological features that are formed by the processes of reduction and translocation of iron and manganese oxides in seasonally saturated soils. These features may be revealed as spots, blotches or streaks and are lighter shades of color compared with the dominant matrix color.

49
Q

REDOXIMORPHIC FEATURES

A

Morphological features that are formed by the processes of reduction, translocation, and oxidation of iron and manganese oxides in seasonally saturated soils. These include redox concentrations, redox depletions, and reduced matrices.

50
Q

REMOTE SUBSURFACE WASTEWATER INFILTRATION AREA

A

A subsurface wastewater infiltration area that is not situated within the legal boundaries of the primary lot or tract that it serves.

51
Q

REPAIR

A

Any work performed on an existing onsite wastewater system for the purposes of correcting a surface failure or other unauthorized discharge, enhancing system performance, relocating the entire system or system components, provided there are no changes in use that would impact the existing system.

52
Q

REPAIR OR REPLACEMENT AREA

A

An area reserved for the installation of additional wastewater infiltration trenches.

53
Q

RESTRICTIVE HORIZON

A

A soil horizon that is capable of severely retarding the movement of groundwater or effluent, and may be brittle and cemented with iron, aluminum, silica, organic matter, or other compounds. Restrictive horizons may occur as fragipans, iron pans, organic pans, or shallow rock formations, and are recognized by their resistance in excavation and auger boring.

54
Q

RESIN

A

Any number of commercially available polyester products used in the manufacture of fiberglass reinforced products which serve to contribute mechanical strength, determine chemical and thermal performance, and prevent abrasion of fibers, and which must be physically and/or chemically determined to be acceptable for the environment, and free from inert filler materials.

55
Q

SAPROLITE

A

Soft, friable, thoroughly decomposed rock that has formed in place by chemical weathering, retaining the fabric and structure of the parent rock, and being devoid of expansive clay. Unconsolidated saprolite can be dug using a hand auger or knife. Consolidated saprolite cannot be penetrated with a hand auger or similar tool, and must be dug with a backhoe or other powered equipment.

56
Q

SEALANT

A

A bonding agent specifically designed to bond joining sections of fiberglass reinforced plastic products to each other in such a manner so as to create a durable long lasting, watertight seal, which does not alter the structural integrity or strength of the two joined fiberglass products.

57
Q

SEPTIC TANK

A

A water-tight, covered receptacle designed and constructed to receive the discharge of domestic wastewater from a building sewer, separate solids from the liquid, digest organic matter, store digested solids through a period of detention and biological conditioning of liquid waste, and allow the effluent to discharge for final treatment and disposal.

58
Q

SERIAL DISTRIBUTION

A

A method for effluent distribution on sloping terrain that utilizes drop boxes or earthen dams to affect total sequential flow from upper to lower wastewater infiltration trenches.

59
Q

SITE EVALUATION

A

Evaluation of the soil, geology, zone of saturation, surface waters, topography, structures and property lines of the proposed location of the onsite wastewater system. The evaluation can be conducted directly by certified Department personnel or the Department may conduct an evaluation through the review of information submitted by a Professional Soil Classifier licensed in the State of South Carolina.

60
Q

SOIL STRUCTURE

A

The aggregation of primary soil particles (i.e., sand, silt, and clay) into compound particles, or clusters of primary particles, which are separated from the adjoining aggregates by surfaces of weakness. In soils with platy structure, the aggregates are plate-like and overlap one another to severely impair permeability. A massive condition can occur in soils containing considerable amounts of clay when a portion of the colloidal material, including clay particles, tends to fill the pore spaces making the soil very dense.

61
Q

SOIL TEXTURE

A

The relative proportions of the three soil separates (sand, silt, and clay) in a given sample of soil. The percentages of each separate are used to determine which class a particular sample falls into by plotting the intersection of these three values on the United States Department of Agriculture Natural Resource Conservation Service (USDA-NRCS) Textural Triangle.

62
Q

SPECIALIZED ONSITE WASTEWATER SYSTEM DESIGN (less than 1500 GPD)

A

An onsite wastewater system that is certified to function satisfactorily and in accordance with all requirements of R.61-56 by virtue of it having been designed by a Registered Professional Engineer licensed in the State of South Carolina with technical input from a Professional Soil Classifier licensed in the State of South Carolina. Such systems have limited application, and can only be utilized when the required engineering design, certification, and technical soils documentation have been provided to and accepted by the Department.

63
Q

STANDARD

A

A group of requirements developed by the Department that specifies the minimum site conditions and design criteria necessary for the approval of a specific type of onsite wastewater system (i.e., alternative system) that differs from a conventional system. A standard may also address minimum design criteria for certain components of onsite wastewater systems as well as methodologies for determining system sizing.

64
Q

STICKINESS

A

The capacity of soil to adhere to other objects. Stickiness is estimated in accordance with the Field Book at the moisture content that displays the greatest adherence when pressed between the thumb and forefinger.

65
Q

SUBSURFACE WASTEWATER INFILTRATION AREA (DRAIN FIELD)

A

A specific area where a network of wastewater infiltration trenches or other devices of sewage application are installed to provide the final treatment and disposal of effluent.

66
Q

ULTIMATE TENSILE STRENGTH

A

A measure of the resistance of a material to longitudinal stress, measured by the minimum longitudinal stress required to rupture the material.

67
Q

UPGRADE/EXPANSION

A

Any work performed on an existing onsite wastewater system for the purposes of increasing the capacity of the system above its original design and/or accommodating wastes of a different character than was originally approved.

68
Q

WASTEWATER INFILTRATION TRENCH

A

A trench installed in the naturally occurring soil that is utilized for the treatment and disposal of domestic wastewater. A conventional trench is characterized by the following: (a) at least twenty-three (23) inches in depth; (b) thirty-six (36) inches in width; (c) filled with aggregate so that at least six (6) inches is beneath the distribution pipe, with at least five (5) inches on both sides of the pipe, and at least three (3) inches covering the pipe; and (d) at least nine (9) inches of backfill. Other trench configurations are specified in the attached Appendices of Standards for Onsite Wastewater Systems.

69
Q

WASTEWATER TREATMENT FACILITY

A

An accessible publicly or privately owned system of structures, equipment and related appurtenances to treat, store, or manage wastewater.

70
Q

ZONE OF SATURATION

A

Any zone in the soil profile that has soil water pressures that are zero or positive at some times during the year. For the purpose of this regulation, the beginning of such a zone shall be utilized in determining all required vertical separations from the deepest point of effluent application. This zone, therefore, shall be defined as the shallowest of those points at which either redox depletions of value four (4) or more and chroma two (2) or less appear or gleying is first observed; or, in the absence of other field identification methods, the maximum groundwater elevation as determined by wet season monitoring performed in accordance with criteria approved by the Department.

71
Q

Each dwelling unit, building, business or other structure occupied for more than two (?) hours per day shall be provided with an approved method for the treatment and disposal of domestic wastewater.

A

2

72
Q

It shall be the responsibility of the ________ to ensure that a permit to construct and operate any new, upgraded, or expanded onsite wastewater system is obtained from the Department prior to construction and operation of the system.

A

Property owner

73
Q

No person shall begin construction of a building to be served by an onsite wastewater system until a permit to construct and operate such a system is issued by _________. Mobile or modular structures intended for occupancy shall not be moved onto the site until the permit to construct and operate an onsite wastewater system has been issued.

A

The Department (DHEC)

74
Q

The ____________ shall be required to properly operate and maintain in good working order, and operate as efficiently as possible, all facilities and systems which are installed pursuant to the permit and to comply with all terms and conditions of the permit.

A

Permit Holder

75
Q

An onsite wastewater system serving more than one (1) piece of deeded property shall be considered as a community or cluster collection and treatment system and shall comply with the following:

A

(1) A permit activity will not occur that is inconsistent with a plan or plan amendment approved under of the Clean Water Act unless the Department finds such variance necessary to protect the public’s health, safety and welfare. (2) A public entity shall own the system and shall be responsible for the operation, maintenance and replacement of all components unless otherwise approved by the Department. The Department may consider a request from a private entity or person; however, such proposals must be evaluated on a caseby-case basis. The Department will evaluate the capability of long- term, reliable system operation in its evaluation of a permit request. (3) If the project is owned by a private entity or person, the Department shall require financial assurances for the operation, maintenance, and replacement of the tank(s) and subsurface wastewater infiltration area system and relevant collection/pumping components. (4) Sufficient area meeting the minimum requirements for large onsite wastewater systems shall be provided for at least one hundred (100) percent repair or replacement of the primary subsurface wastewater infiltration area. (5) The collection sewer and pumping portions of a community onsite wastewater system shall receive a separate Construction Permit

76
Q

When the actual or estimated peak sewage flow will exceed _______, the Department may require that the design of the onsite wastewater system be prepared by a Registered Professional Engineer licensed in the State of South Carolina. A Registered Professional Engineer licensed in the State of South Carolina may also design all onsite wastewater systems where the sewage flow will be______________ . These designs shall include the Soils Report conducted by certified Department personnel or submitted by a Professional Soil Classifier licensed in the State of South Carolina and shall satisfy requirements of Regulation 61-56, Section 415, Appendix O – System Standard 610 – Specialized Onsite System Designs.

A

Fifteen hundred (1500) gallons per day

Less than fifteen hundred (1500) gallons per day

77
Q

Large _________ and community onsite wastewater systems incorporating advanced treatment methods, including but not limited to aerobic pre-treatment, lagoons, surface or subsurface drip irrigation, low pressure pipe distribution and other maintenance intensive methods, shall be required to obtain a Land Application Permit under R. 61-9.505.

A

(greater than 1500gpd)

78
Q

Facilities that generate industrial process or any other non-domestic wastewater shall ______ a permit under this regulation unless the Department determines that the proposed discharge would not pose a significant environmental risk. In such a determination, the Department would assess the risk to public health and/or groundwater contamination regardless of whether or not the wastewater were discharged continuously or intermittently to the onsite wastewater system. Plumbing appurtenances that facilitate the transport of such wastewater, including floor drains, trench drains, utility sinks, equipment drains, or any other conduit shall not be installed in facilities served by onsite wastewater systems unless specifically approved by the Department as a result of the above-described determination.

A

Not be granted

79
Q

Onsite wastewater systems serving campgrounds shall comply with all applicable requirements of this regulation. Such campgrounds shall be provided with adequate toilet and bathing facilities, except in those cases where all campsites are furnished with _________, and each site is exclusively designated for use by camping units equipped to access such connections.

A

individual sewer service connections

80
Q

Individual sewer service connections shall be part of an approved sewage collection system and shall be _____________.

A

equipped with removable, tight fitting covers

81
Q

Where individual sewer service connections are not furnished at all campsites, an approved sanitary dump station(s) shall be provided at a convenient location(s) within the campground at the ratio of __________________________________.

A

one dump station per one hundred (100) unsewered campsites or fractions thereof

82
Q

__________________ shall consist of one or more trapped four inch sewer risers surrounded by a concrete apron having a diameter of at least two (2) feet and sloped to drain. Sewer risers must be equipped with removable, tight fitting covers.

A

A dump station

83
Q

Each dump station shall be equipped with pressurized water to be used for washing the concrete apron. The water outlet shall be protected _____________________________________, or by other approved means. A sign shall be placed at this water outlet stating: THIS WATER IS FOR CLEANING PURPOSES ONLY.

A

From back siphonage by a vacuum breaker installed at its highest point

84
Q

___________________shall furnish, on the application form provided by the Department, correct information necessary for determining the feasibility of an onsite wastewater system.

A

The applicant.

85
Q

A boundary plat, deed or other legal document specifying the lot size and its boundaries shall be furnished by the applicant. When a dwelling or facility is to be served by a remote subsurface wastewater infiltration area, the applicant must provide appropriate easement(s). __________ must allow ingress and egress for construction, operation, maintenance, replacement and repair and must run with the land.

A

An appropriate easement

86
Q

Soil boring descriptions, backhoe pits, and soils classifications from specifically identified locations, including other tests or information, shall be required when deemed necessary by ___________________.

A

the Department.

87
Q

Before a site evaluation of the lot is performed by the Department, _______________________.

A

the applicant may be required to: clear and mark property boundary lines and corners; post an identification marker in the front center of the lot; place stakes at the corners of the proposed building; mark the proposed point of stub-out and septic tank; locate the proposed or existing well location; and identify the proposed location of any additional structures or facilities on the property that may influence the placement and configuration of the onsite wastewater system. Also, the applicant may be required to clear underbrush from the property in order to facilitate the evaluation.

88
Q

(1) It shall be unlawful to construct, upgrade, expand, or operate an onsite wastewater system unless ______________ has issued a permit for the specific construction and operation proposed. The system shall be constructed and operated in accordance with the permit, and the Department must authorize any changes prior to the construction and operation of the system. The applicant shall be required to make a written request or submit a new application if the permit modifications require another site evaluation. The Department may also require a permit for the repair of an onsite wastewater system when deemed necessary.

A

the Department

89
Q

The onsite wastewater system shall be constructed and operated according to ________________________.

A

the specifications and conditions of the permit, and in compliance with this regulation.

90
Q

In the case of repairs to existing onsite wastewater systems, ____________________ may authorize the best possible method of repair that, in the opinion of Department staff, may improve the operation of the system, regardless of site conditions.

A

the Department