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HJ 610-2016: Technical guidelines for environmental impact assessment. Groundwater environment
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Basic data | Standard ID | HJ 610-2016 (HJ610-2016) | | Description (Translated English) | Technical guidelines for environmental impact assessment. Groundwater environment | | Sector / Industry | Environmental Protection Industry Standard | | Classification of Chinese Standard | Z50 | | Classification of International Standard | 13.060 | | Word Count Estimation | 36,365 | | Date of Issue | 2016-01-07 | | Date of Implementation | 2016-01-07 | | Older Standard (superseded by this standard) | HJ 610-2011 | | Quoted Standard | GB 3838; GB 5749; GB 16889; GB 18597; GB 18598; GB 18599; GB 50027; GB 50268; GB/T 14848; GB/T 50934; HJ 2.1; HJ 25.1; HJ 25.2; DZ/T 0290; HJ/T 2.3; HJ/T 164; GB 50141 | | Regulation (derived from) | ?Ministry of Environment Protection Bulletin 2016 No.1 | | Issuing agency(ies) | Ministry of Ecology and Environment | HJ 610-2016: Technical guidelines for environmental impact assessment. Groundwater environment
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Technical guidelines for environmental impact assessment.Groundwater environment
National Environmental Protection Standard of the People 's Republic of China
Replacing HJ 610-2011
Technical Guidelines for Environmental Impact Assessment
Groundwater environment
Technical guidelines for environmental impact assessment
-groundwater environment
Ministry of Environmental Protection
2016-01-07 released
2016-01-07 implementation
Directory
Preface ..ii
1 Scope of application
2 normative reference documents
3 Terms and Definitions
4 General
Identification of Groundwater Environmental Impact
6 grading of environmental impact assessment of groundwater
Technical Requirements for Environmental Impact Assessment of Groundwater
Investigation and Evaluation of Groundwater Environment
9 Groundwater Environmental Impact Forecast
10 Environmental Impact Assessment of Groundwater
11 Groundwater Environmental Protection Measures and Countermeasures
Conclusion of Environmental Impact Assessment of Groundwater
Appendix A (normative appendix) Groundwater Environmental Impact Assessment Industry Classification Table
Appendix B (informative) List of experience in hydrogeological parameters
Appendix C (informative) Introduction to environmental hydrogeological test methods
Appendix D (informative) Common groundwater evaluation model
Foreword
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 Water Pollution and the People's Republic of China
Republic of Environmental Impact Assessment Law "to regulate and guide the work of groundwater environmental impact assessment, to protect the environment, to prevent groundwater pollution
Dyeing, the development of this standard.
This standard specifies the general principles, contents, working procedures, methods and requirements of groundwater environmental impact assessment.
This standard was first released in.2011, this time for the first revision. The main contents of this revision are as follows.
- to adjust, supplement and standardize the relevant terms and definitions;
- Adjust the groundwater flow and groundwater level as the investigation content;
- adjust the groundwater environmental impact assessment work grade grading decision basis;
- the method of determining the scope of investigation of the present situation of groundwater environment;
- modified to simplify the monitoring requirements for groundwater environment status;
- to strengthen and clarify the groundwater environmental protection measures and countermeasures related requirements;
- the request for the preparation of the thematic documentation on the assessment of the environmental impact assessment of groundwater;
- Increased conclusions on the conclusions of the groundwater environmental impact assessment;
- revised appendix to Appendix A, "Groundwater Environmental Impact Assessment Industry Classification".
As of the date of implementation, the "Environmental Impact Assessment Technical Guidelines for Groundwater Environment" (HJ 610-2011) has been abolished.
Appendix A to this standard is a normative appendix, Appendix B, Appendix C, Appendix D is an informative appendix.
This standard is proposed by the Environmental Impact Assessment Division of the Ministry of Environmental Protection.
This standard is organized by the Ministry of Environmental Protection Science and Technology Standards Division.
The main drafting of this standard. Environmental Engineering Assessment Center for Environmental Protection.
The environmental protection department of this standard approved on January 7,.2016.
This standard has been implemented since January 7,.2016.
This standard is explained by the Ministry of Environmental Protection.
Environmental Impact Assessment Technical Guidelines Groundwater Environment
1 Scope of application
This standard sets out the general principles, working procedures, contents, methods and requirements of groundwater environmental impact assessment.
This standard applies to environmental impact assessment of construction projects that may have an impact on the groundwater environment.
The environmental impact assessment of groundwater in planning environmental impact assessment can be carried out according to the implementation.
2 normative reference documents
The contents of this standard refer to the terms of the following documents. For those who do not specify a date, the valid version applies to this
standard.
GB 3838 Surface Water Environmental Quality Standard
Standard for hygiene of drinking water
GB/T 14848 Groundwater Quality Standard
Standard for Pollution Control of Domestic Refuse Landfill
Standard for Hazardous Waste Storage Pollution Control
Standard for pollution control of hazardous waste landfills
Standard for Pollution Control of Storage and Disposal Site for General Industrial Solid Waste
Code for Hydrogeological Investigation of Water Supply
Code for construction and acceptance of water supply and drainage structures GB 50141
Code for construction and acceptance of water supply and sewerage in GB 50268
Technical code for seepage prevention of petrochemical engineering GB/T
HJ 2.1 Technical Guidelines for Environmental Impact Assessment
HJ/T 2.3 Technical Guidelines for Environmental Impact Assessment Ground Water Environment
HJ 25.1 Technical Guidelines for Site Survey
Technical Guidelines for Site Environmental Monitoring
Technical specification for groundwater environmental monitoring
Technical specification for division of drinking water source protection area
DZ/T 0290 Groundwater Quality Standard
"Construction Project Environmental Impact Assessment Classification Management List" (Ministry of Environmental Protection Order No. 33)
3 terms and definitions
The following terms and definitions apply to this standard.
3.1
Groundwater
The gravity water in the saturated aquifer below the ground.
3.2
Hydrogeological condition
Groundwater burial and distribution, aqueous media and aquifer structures.
3.3
Air zone with vadose zone
Between the ground and the groundwater surface with the atmosphere, containing gas zone.
3.4
Saturated zone
Underneath the groundwater, the voids of the formation are filled with water.
3.5
Diving phreatic water
Below the ground, the first stable aquifer above the free surface of the groundwater.
3.6
Confined water
Filled with groundwater with pressure on the upper and lower diametrically opposed layers.
3.7
Groundwater recharge zone
An area in which aquifers are exposed or close to the surface for infiltration of atmospheric precipitation and surface water.
3.8
Groundwater discharge zone
The range of groundwater from the aquifer to the outside.
3.9
Groundwater runoff zone
Aquifer groundwater from the supply area to the discharge area of the flow through.
3.10
Centralized drinking water source
Into the water supply pipe network to the user and has a certain water supply scale (water supply population is generally not less than 1000 people)
Spare and planned groundwater drinking water sources.
3.11
Distributed drinking water source
Water supply is less than a certain size (water supply population is generally less than 1000 people) of groundwater drinking water source.
3.12
The present value of the groundwater environment
Monitoring of Groundwater Environmental Quality before Construction Project.
3.13
Control value of groundwater pollution control value of groundwater pollution
Investigation and evaluation of the historical data of the groundwater quality indicators, or evaluation of the area by the impact of human activities
Small groundwater quality indicators.
3.14
Groundwater pollution
Man-made reasons directly lead to groundwater chemistry, physical and biological properties change, so that the phenomenon of deterioration of groundwater quality.
3.15
Normal condition
Construction process equipment and groundwater environmental protection measures are to meet the design requirements of the operating conditions. Such as seepage
The system's anti-seepage capacity to achieve the design requirements, impermeable system intact, acceptance qualified.
3.16
Abnormal condition
Construction process equipment or groundwater environmental protection measures due to system aging, corrosion and other reasons can not run properly or
Maintenance effect can not meet the design requirements of the operation.
3.17
Groundwater environmental protection target protected target of groundwater environment
Diving aquifers and aquifers that may be affected by construction projects and have the value of drinking water development and utilization, centralized drinking water
Water and decentralized drinking water sources, as well as the "Construction Project Environmental Impact Assessment Classification Management"
Groundwater sensitive areas.
4 General
4.1 General principles
Assessment of Groundwater Environmental Impacts The construction project may be constructed of groundwater quality during construction, operation and service expiration
Into the direct impact of the analysis, prediction and assessment, put forward the prevention, protection or mitigation of adverse effects of countermeasures and measures
Groundwater environment impact tracking monitoring program for the construction of groundwater environmental protection to provide a scientific basis.
According to the degree of impact of the construction project on the groundwater environment, combined with the "Construction Project Environmental Impact Assessment Classification Management List"
The construction projects are divided into four categories, see Appendix A. Evaluation of Groundwater Environmental Impact Assessment of Class Ⅰ, Class Ⅱ and Ⅲ Construction Projects
Under this standard, class Ⅳ construction projects do not carry out groundwater environmental impact assessment.
4.2 Evaluation of basic tasks
The groundwater environmental impact assessment shall be carried out according to the evaluation work grade classified according to this standard. The basic task package
Including. identification of groundwater environmental impact, to determine the groundwater environmental impact assessment work level; to carry out groundwater environment survey,
To monitor and evaluate the status of groundwater environment; to predict and evaluate the possible direct impact of construction projects on groundwater quality,
Put forward targeted prevention and control measures and countermeasures of groundwater pollution, and develop groundwater environmental impact tracking and monitoring plan and emergency response
case.
4.3 Working procedures
The evaluation of groundwater environmental impact can be divided into preparatory stage, current investigation and evaluation stage, impact forecasting and evaluation
Segment and conclusion stage. Groundwater environmental impact assessment work procedures shown in Figure 1.
Figure 1 Working plan for environmental impact assessment of groundwater
4.4 the main work of the various stages of content
4.4.1 preparation phase
Collecting and analyzing laws, regulations, policies, standards and related plans for national and local groundwater environmental protection
Understand the construction project overview, carry out preliminary engineering analysis, identify the construction project on the groundwater environment may produce straight
To carry out on-site reconnaissance work to identify the sensitivity of groundwater environment; to determine the evaluation of the work level, evaluation range, evaluation
Price focus.
4.4.2 Status quo investigation and evaluation phase
To carry out on-site investigation, exploration, groundwater monitoring, sampling, analysis, indoor and outdoor testing and indoor data analysis work,
To assess the status quo.
4.4.3 Impact prediction and evaluation phase
To carry out the prediction of the impact of the groundwater environment, according to the national and local regulations on the groundwater environment and standards, evaluation of construction projects
The direct impact on the groundwater environment.
4.4.4 Conclusion stage
Comprehensive analysis of the results of various stages, put forward the groundwater environmental protection measures and prevention and control measures to develop groundwater environmental impact tracking
Monitoring plan to complete the assessment of groundwater environmental impact.
Identification of Groundwater Environmental Impact
5.1 Basic requirements
5.1.1 Identification of groundwater environmental impacts should be based on preliminary engineering analysis and identification of groundwater environmental protection objectives
Line, according to the construction project construction period, operation period and service expires after the three stages of engineering characteristics, to identify its "normal situation"
And "non-normal conditions" under the impact of groundwater.
5.1.2 Construction projects that are likely to exacerbate the impact on the groundwater environment as the production run time passes
The characteristics of the change are divided into early, medium and late stages.
5.2 Identification method
5.2.1 Identify the industry category to which the construction project belongs, according to Appendix A.
5.2.2 Identify the groundwater environment sensitivity of the construction project according to the sensitive characteristics of the groundwater environment of the construction project.
5.3 Identify content
5.3.1 Identify equipment and facilities (location, size, material, etc.) that may cause groundwater pollution and construction projects
Period, operation period, service after the expiration of possible groundwater pollution.
5.3.2 Identify structural factors that may lead to groundwater pollution. The characteristic factor should be based on the construction project
(Refer to HJ/T 2.3), liquid material composition, solid waste leaching solution composition to determine.
6 grading of groundwater environmental impact assessment
6.1 Principles of division
The division of the evaluation work grade shall be determined according to the classification of the construction project industry and the degree of sensitivity of the groundwater environment.
Divided into one, two, three.
6.2 Evaluation of work grade division
6.2.1 Division basis
6.2.1.1 Determine the type of groundwater environmental impact assessment project to which the construction project belongs according to Appendix A.
6.2.1.2 The degree of sensitivity of the groundwater environment of the construction project can be divided into sensitive, sensitive and insensitive three grades.
Table 1.
Table 1 Groundwater Environmental Sensitivity Rating Table
Sensitive level of groundwater environment sensitive characteristics
sensitive
Centralized drinking water sources (including built-in, spare, emergency water sources, under construction and planned drinking water sources)
Other protected areas related to the groundwater environment set by national or local governments other than centralized drinking water sources, such as heat
Water, mineral water, hot springs and other special groundwater resources protection area.
More sensitive
Centralized drinking water sources (including built-in, spare, emergency water sources, under construction and planned drinking water sources)
Area outside the supply of runoff area; no quasi-protected areas of centralized water-based drinking water sources, the protected area outside the supply and runoff area;
Decentralized drinking water sources; special groundwater resources (such as mineral water, hot springs, etc.) protected areas other than the distribution area
Into the above sensitive sensitive environment of a sensitive area a.
Not sensitive to other areas outside of these areas.
Note. a "Environmentally Sensitive Area" means the environmentally sensitive area of groundwater as defined in the List of Management of Environmental Impact Assessment of Construction Projects.
6.2.2 Construction project evaluation work level
6.2.2.1 Construction project groundwater environmental impact assessment work grade classification in Table 2.
Table 2 Evaluation of work grade grading table
Item category
Environmental sensitivity
Class I Project Class II Project Class III Project
Sensitive one two two
More sensitive one two three
Not sensitive to 233
6.2.2.2 For the use of waste salt rock mine cave or artificial authoritarian salt rock cave, abandoned mine roadway water curtain system, people
Hard rock hole plus water curtain system, good geological conditions of aquifer oil storage, depleted oil and gas reservoirs and other forms of underground oil storage
Library, hazardous waste landfill should be a level of evaluation, not according to Table 2 classification evaluation work level.
6.2.2.3 When the same construction project involves two or more sites, each site shall determine the evaluation grade,
And according to the corresponding level to carry out evaluation work.
6.2.2.4 Linear engineering Depending on the degree of groundwater sensitivity and the location of the main station (eg, oil stations, pumping stations, refueling
Station, maintenance section, service stations, etc.) to determine the level of evaluation, according to the corresponding level of evaluation work carried out.
Technical Requirements for Environmental Impact Assessment of Groundwater
7.1 Principle requirements
Groundwater environmental impact assessment should make full use of existing data and data, when the existing data and data can not meet the evaluation requirements
, Should carry out the corresponding evaluation level requirements of the supplementary investigation, if necessary, to carry out survey and test.
7.2 Level 1 evaluation requirements
7.2.1 to master the investigation and evaluation of environmental and environmental conditions, including the (separated) water layer structure and distribution characteristics,
Groundwater flow, groundwater flow, groundwater dynamics, groundwater and groundwater
Between the hydraulic relations, etc., to master the investigation and evaluation of groundwater development and utilization of the status quo and planning.
7.2.2 to carry out the status quo monitoring of groundwater environment, a detailed grasp of the survey and evaluation of groundwater environment quality status and groundwater dynamics
Monitoring information, the status of groundwater environment evaluation.
7.2.3 basic check site environmental hydrogeological conditions, targeted to carry out on-site investigation and test to determine the site of the gas zone
Characteristics and its anti - fouling performance.
7.2.4 Using the numerical method to predict the impact of groundwater environment, for areas where the equivalent porous medium should not be generalized,
According to their own characteristics to choose the appropriate forecasting method.
7.2.5 Predictive evaluation should be based on the corresponding environmental measures, for possible pollution scenarios, predict the trend of pollutant transport, evaluation
Impact of Construction Project on Groundwater Environmental Protection Target.
7.2.6 Based on the results of the forecast and evaluation and the characteristics of the zone and the anti-fouling performance of the site, a feasible groundwater environmental protection
Protection measures and groundwater environmental impact tracking monitoring plan, the development of contingency plans.
7.3 Level 2 evaluation requirements
7.3.1 Basic grasp of the environmental and hydrological and geological conditions of the survey and evaluation area, including the structure and its distribution
Levy, groundwater flow, and so on. Understand the present situation and plan of groundwater development and utilization in survey and evaluation area.
7.3.2 to carry out the status quo monitoring of groundwater environment, the basic grasp of the survey and evaluation of groundwater quality of the status quo, groundwater
Evaluation of environmental status.
7.3.3 According to the venue of the environmental conditions of hydrogeological conditions, targeted to supplement the necessary on-site survey.
7.3.4 According to the characteristics of construction projects, hydrogeological conditions and information to master the situation, choose to use numerical or analytical method
Influence forecasting, predict the trend of pollutant transport and the impact on groundwater environmental protection objectives.
7.3.5 propose practical environmental protection measures and groundwater environmental impact tracking and monitoring plan.
7.4 Level 3 evaluation requirements
7.4.1 Understand the survey and evaluation area and site environmental hydrogeological conditions.
7.4.2 Basic grasp of the evaluation of the assessment area of groundwater fill row conditions and groundwater quality of the status quo.
7.4.3 Analysis and evaluation of groundwater impact by analytic method or analogy analysis method.
7.4.4 propose practical environmental protection measures and groundwater environmental impact tracking and monitoring plan.
7.5 Other technical requirements
7.5.1 Level 1 requires that the survey accuracy of the hydrogeological data of the site environment be not less than 1. 10000 scale, the evaluation area
Of the environmental hydrogeological data of the survey accuracy should not be less than 1. 50000 scale.
7.5.2 Secondary evaluation environment The accuracy of the investigation of hydrogeological data can clearly reflect the relationship between construction projects and environment sensitive areas,
Groundwater environmental protection target location relationship, and according to the characteristics of construction projects and the complexity of hydrogeological co...
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