first
In order to further strengthen the standardized management of domestic waste landfills and landfill operations, according to the Ministry of Construction's "Urban Life"
Technical specification for operation and maintenance of sanitary landfill and technical specification for sanitary landfill of domestic waste.
, these provisions are formulated.
Operation management of landfill site
second
Domestic waste landfill should set up eye-catching signs and signs in a prominent position at the entrance of the garbage dump. In the alley
Billboards such as signs and vehicle speed limit signs are set up on roads and landfill areas.
essay
The special roads for landfill sites must be maintained regularly to keep the road facilities intact and the traffic smooth.
( 1)
For the extended simple road laid at each dumping point in the landfill area,
Cleaning after daily operation,
Make sure the next one
Normal operation of phased landfill. The subgrade of simple roads must be rolled to improve the density and ensure the passage of vehicles.
(two) special roads to do daily cleaning work. Keep the road clean and tidy, and afforest both sides of the road.
Article 4
The garbage dump area should be equipped with necessary management rooms, necessary digging, leveling, pressing and covering equipment and disposal equipment.
Poisoning, fire fighting, mosquito and fly killing, rodent control and special protection facilities.
Article 5
The management (operation) unit of the landfill shall formulate the management system and operation norms of the landfill and strengthen the management of the landfill.
Daily and standardized management.
Article 6
Domestic waste landfill sites shall not receive and treat hazardous wastes and radioactive wastes.
Article 7
Smoking and drunken operation are strictly prohibited in production and operation areas such as landfill area.
Article 8
Landfill site shall formulate operating rules for each post, and non-post personnel shall not operate illegally.
Article 9
The setting of fire fighting equipment in landfill site shall conform to the current national standard Code for Design of Fire Extinguishers in Buildings.
Jersey i.
140
about
Relevant regulations.
Article 10
It is forbidden to bring kindling vehicles into the site, and obvious fire signs should be set on the site. Fireworks are strictly prohibited in the landfill area.
Article 11
Landfill must be equipped with effective gas guiding and discharging facilities, and the natural accumulation and migration of landfill gas are strictly prohibited to prevent introduction.
Fire and explosion.
When the landfill site does not have the conditions for landfill gas utilization,
Should actively export, collect and burn by torch method.
Unsafe and unstable old landfills should be equipped with effective landfill gas emission and treatment facilities.
Article 12
The methane gas content above the landfill must be lower than
5%
. In buildings (structures), methane gas content is strictly required.
It is forbidden to exceed
1.25%
Article 13
Personnel are strictly prohibited from entering the landfill to pick up garbage. Landfill management (management) units can be based on the "city life"
Garbage sampling and physical analysis methods "
CJ/T3039
According to the regulations of organic waste, inorganic waste and available waste (it
Waste is divided into paper, metal, glass, rubber and other basic categories, and domestic waste is classified and measured.
Reuse of waste.
Article 14
The surface water in the landfill area should be discharged through the drainage system in time.
Don't stay in the landfill.
Drains should be maintained.
3%~5%
The slope and size are determined according to the catchment area and rainfall.
Article 15
During heavy rain and rainstorm,
There should be a special person in charge of flood control duty in the landfill.
Check the drainage of the drainage system,
If facilities are found to be damaged or blocked, they should be handled in time.
Article 16
The anti-seepage system in landfill area has leachate collection facilities, including diversion layer, blind ditch, liquid collection pool and pump house. exude
Filtrate should be reinjected in time, and overflow and infiltration are strictly prohibited. The edge of leachate collection pool should be provided with safety protection devices.
Prevent accidents such as drowning.
Article 17
Areas with dense mosquitoes and flies, such as landfills, should be disinfected regularly, and the audience should be checked for mosquitoes and flies every month.
Check and evaluate the degree of danger and disinfection efficiency, and adjust the disinfection plan in time when problems are found.
Article 18
Disinfectors must wear safety protection articles when preparing and spraying drugs, and spray them in strict accordance with drugs.
Operating procedures, operations.
Operation management of landfill site
Article 19
Landfill operators must receive technical training and safety education, and be familiar with the requirements of landfill operation and the safety of landfill gas.
Knowledge. Operation and management personnel should be familiar with landfill operation technology, technical indicators and safety management of landfill gas.
Article 20
The landfill area shall make the landfill operation plan of the zoning unit according to the terrain.
And take measures that are conducive to the diversion of rain and sewage.
Article 21
Landfill operations should be run all day. If necessary, a discharging platform should be set up in rainy season, and sufficient cushion should be prepared.
Materials.
Article 22
The landfill surface should be divided into units and layers, and the operation procedure of the landfill unit should be layered unloading, paving and compaction.
Covering after reaching the specified height,
Compaction again.
The paving thickness of each layer of garbage should be based on the compaction performance of landfill equipment,
press
Determination of the frequency and compressibility of garbage,
Thickness should not exceed
60
Centimeter,
Laying from the bottom to the top of the slope of the operation unit;
Garbage compression density is greater than
600
kilogram
/
Cubic meters.
Article 23
The garbage height of each unit should be
2
—
four
rice.
The unit operation width shall be subject to the width and peak value of the landfill operation equipment.
The number of vehicles running at the same time is determined, and the minimum width should not be less than.
six
rice. The slope of the unit should not be greater than
1:3
Article 24
After the operation of each unit is completed, it should be covered, and the thickness of the covered soil layer is
20
—
25
Centimeter. Every piece of work
Height of completion stage of industrial zone,
When landfill is not continued for the time being,
Intermediate covering should be carried out,
The thickness of covering soil should be larger.
what
30
Centimeter.
Article 25
It should be covered in time after daily operation to effectively control the spread of odor and the breeding of mosquitoes and flies. Covering materials are available
Soft soil,
Gravel or selected construction waste. The cover layer is leveled and compacted to block odor,
Prevent a lot of rainwater from infiltrating.
Purpose.
Article 26
Landfill slope
High density polyethylene (same as high-densitypolyethylene)
Membrane protection layer, the area not buried by garbage, its seepage control and drainage facilities are easy to be damaged.
Bad, need daily inspection, maintenance and management.
Article 27
Garbage management (management) units must collect all kinds of data. Fill in by team and division of labor.
Daily, ten-day and monthly reports, including production workload, equipment investment, garbage disposal measures, sewage operation status, water
Quality monitoring, etc. , and collected by professional statisticians.
Article 28
Garbage management (management) units should implement a strict responsibility system and use economic means to each team (work
Check and evaluate the operation) to ensure the quality of operation.
Environmental quality management of landfill site
Article 29
The landfill site should establish a monitoring network above the second level and a complete environmental monitoring system, and set up monitoring personnel to enter.
Conduct routine monitoring,
Collect and process data in time,
Predict and analyze environmental quality.
At the same time, it can also entrust local governments at or above the county level.
Ensure that the monitoring department carries out daily monitoring,
Conduct more comprehensive sampling and monitoring every year.
Garbage dumps must carry out environmental quality inspection and evaluation every year.
Price, complete annual sanitary monitoring and evaluation data of garbage disposal, and put forward countermeasures to improve environmental quality.
Article 30
Establish annual water quality and air control targets. The determination method of fly density refers to the current national standard "Hygiene".
Technical Requirements for Environmental Monitoring of Domestic Waste Landfill Sites
GB/T 17882
—
2002
Execute. The fly density requires that the landfill area be less than
10
only
/
(cage
Day)
There are no flies in the working and living rooms of the landfill.
Article 31
Toxic harmful waste is forbidden to enter the landfill, and special garbage must go through the declaration procedures and put forward disposal opinions.
Opinions, reported to the higher administrative department for approval.
Article 32
Garbage management (management) units must formulate emergency plans and emergency work plans for domestic garbage landfill accidents in epidemic areas.
Plans and emergency measures. And make a landfill operation plan in case of emergency.
Management of landfill closure
Article 33
After the landfill operation is completed, the site should be closed for management. According to the design requirements, cover in strict accordance with the standards.
Soil (usually covered)
0.3
—
0.6
m)
Cover the surface with nutrient soil and implant simple green mulch to restore ecological balance and effectively improve it.
Change the landscape to ensure safety.
Article 34
The slope of the top surface of the landfill site should not be less than.
5%
. Slope greater than
10%
Multi-step is used for sealing.
Field.
Article 35
After the landfill is closed, the landfill gas should continue.
Operation management such as leachate treatment, environmental and safety monitoring,
Until the landfill is stable.
Article 36
Land use after landfill closure must meet the following requirements
:
( 1)
The landfill operation meets the requirements of the design closure conditions.
If it really needs to be closed,
It must be approved by the local people's government at or above the county level.
Identification and approval by the competent administrative department of environmental protection and health.