HJ 564-2010 Technical specifications for leachate treatment engineering of domestic waste landfill sites (for trial implementation)
GB 16889- 2008 Pollution Control Standards for Domestic Waste Landfills
GB 8172-1987 Agricultural Waste Control Standards for Towns and Cities
GB 18485-2001 Pollution Control Standards for Domestic Waste Incineration
The location of the domestic waste landfill site and its distance from the surrounding population shall be determined on the basis of the conclusion of the environmental impact assessment and approved by the local
parties. environmental protection administrative department's approval.
If you are interested, you can take a closer look at the standard:
Standard for Pollution Control on the Landfill Site of Municipal Solid
Waste
(Publication)
(This electronic version is a publication. Please refer to the official standard text published by China Environmental Science Publishing House).
Published 2008-04-02 Implemented 2008-07-01
Ministry of Environmental Protection
A General Administration of Quality Supervision and Quarantine
Published
Title of Contents
Preface .................................................................................................................................................................. .1
1 Scope of application ......................................................................................................................................................... .1
2 Normative references ............................................................................................................................................. .1
3 Terms and definitions ..................................................................................................................................................... .2
4 Site Selection Requirements ......................................................................................................................................................... .3
5 Design, Construction and Acceptance Requirements ................................................................................................................................. .4
6 Landfill Waste Entry Requirements ..................................................................................................................................... .6
7 Operational requirements ......................................................................................................................................................... .8
8 Closure and post maintenance and management requirements .......................................................................................................................... .9
9 Pollutant Emission Control Requirements ..................................................................................................................................... .9
10 Environmental and Pollutant Monitoring Requirements .............................................................................................................................. .11
11 Implementation requirements ..................................................................................................................................................... .14
1
Preface
In order to implement the Law of the People's Republic of China on Environmental Protection, the Law of the People's Republic of China on the Prevention and Control of Environmental Pollution by Solid Wastes, the Law of the People's Republic of China on the Prevention and Control of Water Pollution and the Decision of the State Council on the Implementation of the Scientific Concept of Development and Strengthening of Environmental Protection, and other
laws, Regulations and the State Council on the preparation of the National Main Functional Areas Planning Opinions", to protect the environment, prevention and control of pollution caused by the disposal of household garbage landfill
burial, the development of this standard.
This standard specifies the domestic waste landfill site selection requirements, engineering design and construction requirements, landfill waste entry conditions,
Landfill operation requirements, closure and post maintenance and management requirements, pollutant emission limits and environmental monitoring requirements. Domestic waste
Landfill emissions of air pollutants (including odor pollutants), ambient noise applicable to the corresponding national pollutant emission standards.
In order to promote the coordinated development of the regional economy and the environment, to promote the adjustment of economic structure and economic growth mode change, to guide the direction of industrial
Industrial production processes and pollution control technology, this standard specifies the special emission limits for water pollutants.
This standard was first issued in 1997.
The main contents of this revision:
1, modified the name of the standard;
2, supplemented the domestic waste landfill site selection requirements;
3, refined the basic facilities of the domestic waste landfill design and construction requirements;
4, the addition of the domestic waste incineration fly ash can be disposed of into the domestic waste landfill ****, medical waste, general industrial
solid waste, anaerobic methane production and other biological treatment of solid residues, feces after treatment of solid residues and domestic sewage treatment
sludge admission requirements;
5, increased the domestic waste landfill operation, closure and post-maintenance and management of pollution control requirements during the period;
6, increased the domestic waste landfill pollutant control program number.
Since the date of implementation of this standard, "domestic waste landfill pollution control standards" (GB16889-1997) is abolished.
In accordance with relevant legal provisions, this standard has the effect of mandatory implementation.
This standard is organized by the Ministry of Environmental Protection, Science and Technology Standards Division.
The main drafting unit of this standard: China Academy of Environmental Sciences, Tongji University, Tsinghua University, Urban Construction Research Institute.
This standard approved by the Ministry of environmental protection on March 17, 2008 .
This standard since July 1, 2008 shall come into force.
This standard is interpreted by the Ministry of Environmental Protection.
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Life Waste Landfill Pollution Control Standards
1 Scope of Application
This standard specifies the requirements for the siting, design and construction of life waste landfill, entry conditions of landfill wastes, operation, closure,
post-maintenance and management of pollution control and monitoring.
This standard applies to the pollution control and monitoring
supervision management during the construction, operation and post-closure maintenance and management of domestic waste landfills. Part of the provisions of this standard also applies to the construction and
operation of domestic waste transfer stations built in conjunction with domestic waste landfills.
This standard applies only to the discharge of pollutants permitted by law; the siting of newly established pollution sources and the management of existing
pollution sources in special protection areas, in accordance with the "People's Republic of China *** and the State Prevention and Control of Air Pollution", "People's Republic of China *** and the State Prevention and Control of Water Pollution Law",
"People's Republic of China *** and the State Marine Environmental Protection Law", "People's Republic of China *** and State Law on Prevention and Control of Environmental Pollution by Solid Wastes, the Law of the People's Republic of China on Prevention and Control of Radioactive Pollution, the Law of the People's Republic of China on Environmental Impact Assessment, and other laws, rules and regulations
relevant provisions are implemented.
2 Normative references
The content of this standard cites the provisions of the following documents. Where the cited documents are not dated, its valid version applies to this
standard.
GB 5750-1985 Standard Test Method for Drinking Water
GB 7466-1987 Determination of Total Chromium in Water
GB 7467-1987 Determination of Hexavalent Chromium in Water by Dibenzoyl Dihydrazide Spectrophotometry
GB 7468-1987 Determination of Total Mercury in Water by Lengthening of the Cold Atomic Absorption Spectrophotometry
The following standards are applicable to this standard. p>GB 7469-1987 Water quality Determination of total mercury Potassium permanganate-potassium persulfate digestion method Dithizone spectrophotometry
GB 7470-1987 Water quality Determination of lead Dithizone spectrophotometry
GB 7471-1987 Water quality Determination of cadmium Dithizone spectrophotometry
GB 7485-1987 Water quality Determination of arsenic Diethyl dithiocarbamate Silver Ethyl dithiocarbamate silver spectrophotometry
GB 7488-1987 Determination of five-day Biochemical Oxygen Demand (BOD5) of water quality Dilution and inoculation method
GB 11893-1989 Determination of total phosphorus in water quality Ammonium molybdate spectrophotometry
GB 11901-1989 Determination of suspended solids in water quality Weight method
GB 11903-1989 Colorimetry and colorimetry in water quality 11903-1989 Water quality Determination of water coloration
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GB 11914-1989 Water quality Determination of chemical oxygen demand dichromate method
GB 13486 Portable thermo-catalytic methane detector and alarm device
GB 14554 Emission standards for malodor pollutants
GB/T 14675 Air Quality Determination of malodors Three-point comparative odor bag method
GB/T 14678 Air quality Determination of hydrogen sulfide, methyl mercaptan, methyl mercaptan and dimethyl disulfide Gas Chromatography
GB/T 14848 Groundwater quality standards
GB/T 15562.1 Graphic symbols for environmental protection- Outlet (source)
GB/T 50123 Standard for Geotechnical Test Methods
HJ/T 38-1999 Determination of Non-Total Methane Hydrocarbons in Exhaust of Stationary Pollution Sources by Gas Chromatography
HJ/T 195-2005 Determination of Ammoniacal Nitrogen in Water Quality by Gas Chromatography
HJ/T 199-2005 Determination of Total Nitrogen in Water Quality by Gas Chromatography
HJ/T 199-2005 Determination of Total Nitrogen in Water Quality by Gas Chromatography
HJ/T Trial)
HJ/T 300 Solid Waste Leaching Toxicity Leaching Method Acetic Acid Buffer Solution Method
HJ/T 341-2007 Determination of Mercury in Water Cold Atomic Fluorescence Method (Trial)
HJ/T 347-2007 Determination of Fecal Coliforms in Water Multi-tube Fermentation Method and Filter Membrane Method (Trial)
CJ/T 234 Refuse High-density polyethylene geomembrane for landfill sites
Category of Medical Waste (Healthcare Medical Development [2003] No. 287)
Technical Requirements for Standardized Improvement of Outfalls (Environmental Supervision [1996] No. 470)
Measures for the Administration of Automated Monitoring of Pollution Sources (Decree of the State Environmental Protection Administration No. 28)
Measures for the Administration of Environmental Monitoring (Decree of the State Environmental Protection Administration No. 28)
Methods for the Management of Fecal Coliforms (Trial) Measures for the Management of Environmental Monitoring (State Environmental Protection Administration Decree No. 39)
3 Terms and Definitions
The following terms and definitions apply to this standard.
3.1 Operation period
The period during which a domestic waste landfill carries out landfill operations.
3.2 Subsequent maintenance and management period
The period after the termination of landfill operations at a domestic waste landfill, during which subsequent maintenance, pollution control and environmental protection management are carried out until the landfill
reaches stabilization.
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3.3 Seepage control liner
A bedding layer consisting of natural and/or synthetic materials that prevents
seepage and is installed at the bottom of the landfill and on the surrounding slopes.
3.4 Natural base layer
A base layer consisting of undisturbed soil, etc., located in the lower part of the impermeable liner.
3.5 Natural clay impermeable liner
An impermeable liner formed by mechanical compaction of treated natural clay.
3.6 Single-layer synthetic impermeable liner
An impermeable liner consisting of a synthetic liner and a clay (or other materials with the same or greater watertightness) liner.
Seepage control liner.
3.7 Double-layer synthetic impermeable liner
An impermeable liner consisting of a two-layer synthetic liner and a clay (or other material with the same or higher water-insulating effect) liner
.
3.8 Environmentally Sensitive Points
refers to locations such as residences, schools, hospitals, administrative offices, commercial districts, and
and public ****places around the landfill site that may be affected by pollutants.
3.9 Site Boundary
means the boundary of the site or building to which the owner has the right to use (or is
entitled to), as determined by legal documents (e.g., land-use certificate, real estate certificate, lease contract, etc.).
3.10 Existing domestic waste landfill site
This standard refers to the domestic waste landfill site that has been built and put into operation or the environmental impact assessment document has passed the approval before the date of implementation.
3.11 New domestic waste landfill
This standard implements the date of the environmental impact of the document through the approval of the new construction, reconstruction and expansion of domestic waste landfill.
4 Site Selection Requirements
4.1 Domestic waste landfill site selection should be in line with regional environmental planning, environmental sanitation construction planning and local urban planning
planning.
4.2 Domestic waste landfill site should not be selected in the urban industrial and agricultural development planning area, agricultural reserves, nature reserves, scenic
sightseeing spots, cultural relics (archaeological) protection zones, living drinking water source protection zone, water supply vision planning area, mineral resources reserve area,
military strongholds, the state secret area and other areas in need of special protection.
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4.3 The elevation of the site of the domestic waste landfill shall be located above the flood level with a return period of not less than one in 50 years, and constructed outside the flooded areas and protection zones of the reservoirs and other artificial water storage facilities in the long
range planning.
The proposed valley-type landfill with reliable flood protection facilities, and the environmental impact assessment has proved that the environmental risk of flooding to the landfill for domestic waste
is within the acceptable range, and the siting criteria stipulated in the previous paragraph can be appropriately reduced.
4.4 The selection of landfill sites should avoid the following areas: destructive earthquakes and active tectonic zones; active collapses,
landslides and uplift zones; active fracture zones; limestone lava cave development zones; active subsidence zones of abandoned mines; active dune
zones; tsunamis and surges in the influence of the area; wetlands; not yet stabilized areas of alluvial fans and alluvial gullies ; peat and other areas that may jeopardize the safety of the landfill
site.
4.5 The location of the domestic waste landfill site and its distance from the surrounding population shall be determined on the basis of the conclusion of the environmental impact assessment and approved by the local
administrative department for environmental protection.
When carrying out the environmental impact assessment of a domestic waste landfill site, factors such as leachate,
air pollutants (including malodorous substances), and nuisance animals (mosquitoes, flies, birds, etc.) generated by the domestic waste landfill shall be taken into account, and the impacts on the surroundings, the health of the people living in the landfill site, the daily life and production activities shall be comprehensively assessed in accordance with the category of the environmental
functional zone of the region in which the landfill site is located. and production activities, and
determine the reasonable location and protection distance between the landfill and sensitive objects such as permanent residents' residences, surface waters, highways, main transportation routes (national or provincial highways),
railroads, airports, military bases, and so on. The conclusion of the environmental impact assessment
price can be used as a basis for planning control.
5 Design, Construction and Acceptance Requirements
5.1 Domestic waste landfill shall include the following major facilities: impermeable liner system, leachate conduction and drainage system, leachate treatment facility
facilities, rainwater and sewage diversion system, groundwater conduction and drainage system, groundwater monitoring facilities, landfill gas conduction and drainage system, capping and closure system
system.
5.2 The domestic waste landfill shall construct isolation facilities such as walls or fences, and set up anti-flying facilities,
security protection facilities and fire protection isolation zones around the boundary of the landfill area.
5.3 The domestic waste landfill shall, according to the geology of the natural base layer of the landfill area and the conclusion of the environmental impact assessment, and with the approval of the local
local environmental protection administrative department, select the natural clay impermeable liner, the single-layer synthetic material impermeable liner, or the
double-layer synthetic material impermeable liner as the landfill area of the landfill of the domestic waste landfill and the other seepage The landfill clay impermeable liner is used as an impermeable liner for the landfill area of the landfill and other leachate flow-through or retention facilities of the landfill. Landfill clay impermeable liner saturated permeability coefficient in accordance with GB/T 50123 in section 13.3 "variable head permeability test"
The provisions of the determination.
5.4 If the saturated permeability coefficient of the natural foundation layer is less than 1.0×10-7cm/s, and the thickness is not less than 2m, the natural clay impermeable liner can be used
. The use of natural clay seepage control liner shall meet the following basic conditions:
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(1) The saturated permeability coefficient of the compacted clay seepage control liner shall be less than 1.0×10-7cm/s;
(2) the thickness of the clay seepage control liner shall be not less than 2m.
5.5 If the saturated permeability coefficient of the natural foundation layer is less than 1.0×10- 5cm/s, and the thickness is not less than 2m, a single layer of artificial synthetic
synthetic material impermeable liner can be used. Artificial synthetic material lining layer should have a thickness of not less than 0.75m, and its compaction of saturated permeability
coefficient of less than 1.0 × 10-7cm / s of natural clay impermeable lining layer, or have the same effect of waterproofing other materials impermeable lining layer.
Synthetic material impermeable liner should be used to meet the technical requirements of CJ/T 234 in the high-density polyethylene or other
have the same effect of synthetic materials.
5.6 If the saturated permeability coefficient of the natural base layer is not less than 1.0×10-5cm/s, or the thickness of the natural base layer is less than 2m, a double-layer synthetic anti-seepage lining shall be adopted
. The lower layer of synthetic material lining layer should have a thickness of not less than 0.75m, and its
compacted saturated coefficient of permeability of less than 1.0×10-7cm/s natural clay lining layer, or with the same effectiveness of waterproofing
other material lining layer; two layers of synthetic material lining layer should be deployed between the water guide layer and leakage detection layer.
The performance requirements of synthetic materials are the same as Article 5.5.
5.7 Domestic waste landfill should be set up impermeable liner leakage detection system, in order to ensure that in the impermeable liner leachate leakage can be
Timely detection and take the necessary pollution control measures.
5.8 A leachate drainage system shall be constructed at the landfill, which shall ensure that the depth of leachate on the impermeable liner
layer is not greater than 30cm during the operation period of the landfill.
To detect the depth of leachate, leachate monitoring wells shall be installed at the landfill.
5.9 The domestic waste landfill shall construct leachate treatment facilities to treat and discharge the leachate after meeting the standards during the operation period and the post maintenance and management period of the landfill
.
5.10 The leachate treatment facility of the domestic waste landfill shall be equipped with a leachate regulating tank, and measures such as closure shall be taken to prevent the emission of malodorous substances
.
5.11 Domestic waste landfill should implement rainwater and sewage diversion and set up rainwater collection and drainage system to collect and discharge rainwater in the catchment area that may
flow to the landfill area, upstream rainwater and rainwater in the non-landfill area that does not come into contact with domestic waste. Stormwater collected by the stormwater catchment system
must not be mixed with leachate.
5.12 Each system of the domestic waste landfill shall be designed to ensure that rainwater and sewage can be channeled and drained in a timely and effective manner.
5.13 Domestic waste landfill landfill area should be the bottom of the foundation layer and the annual maximum groundwater level to maintain a distance of more than 1m. When the domestic
Life
Landfill landfill base layer bottom and groundwater annual maximum water level distance is less than 1m, should be constructed groundwater conduction and drainage system.
The groundwater conduction and drainage system shall ensure that the groundwater level is maintained at a distance of less than 1m from the bottom of the base layer of the landfill area of the landfill during the operation period of the landfill site and the later maintenance and management period.
5.
5.14 The landfill shall construct a landfill gas conduction and drainage system to export the landfill gas during the operation period and the post maintenance and management period of the landfill
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and then utilize it, incinerate it, or discharge it directly after it meets the requirements of 9.2.2.
5.15 Designed landfill volume greater than 2.5 million tons and the thickness of landfill more than 20m domestic waste landfill, should be built methane utilization
facilities or flare combustion facilities to deal with methane-containing landfill gas. Smaller than the above scale of domestic waste landfill, should be used to effectively reduce the generation and emission of methane
landfill process or the use of flare combustion facilities to deal with methane-containing landfill gas.
5.16 A green isolation zone shall be set up around the domestic waste landfill with a width of not less than 10m.
5.17 A construction quality assurance certificate shall be compiled before the construction of the domestic waste landfill and shall be used as the basis for environmental supervision and environmental protection acceptance of the completion of the construction.
5.18 The construction quality assurance certificate shall be strictly followed during the construction process. The construction process shall be carried out in strict accordance with the quality assurance procedures in the construction quality assurance certificate.
5.18 Before the construction of natural clay seepage control liner, the compaction method, compaction equipment,
compaction times and other factors should be determined through on-site construction experiments to ensure that the design requirements can be met. At the same time in the construction process should be carried out on-site construction inspection, inspection
content and frequency should be included in the construction design book.
5.19 In the synthetic material seepage control liner construction, should be synthetic material performance indicators for quality measurement
test; in the need for welding before the test welding should be carried out.
5.20 During and after the laying of the synthetic impermeable liner and leachate diversion system, the construction effect should be examined by continuity
and integrity tests to make sure that the synthetic impermeable liner is not broken, loophole, etc.
5.21 The construction of the synthetic impermeable liner should be carried out before the construction of the leachate diversion system, and the test should be carried out before welding.
5.21 Upon completion of the laying of the synthetic impermeable liner in the landfill, the unfilled portion of the landfill shall be protected by effective engineering measures to prevent the synthetic impermeable liner from being directly exposed to sunlight.
5.22 In the environmental protection completion acceptance of the landfill, the integrity of the completed impermeable liner system, the effectiveness of the leachate conduction and drainage system, the landfill gas conduction and drainage system and the groundwater conduction and drainage system, etc., should be quality accepted, and at the same time, acceptance of the site
site selection, survey, land acquisition, design, construction, operation and management system, monitoring plan and so on. The whole process of technical and management documents
information.
5.23 Domestic waste transfer station should take the necessary closed and negative pressure measures to prevent the spread of odor pollution.
5.24 Domestic waste transfer station should be set up with malodor pollution control functions and leachate collection and storage facilities.