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Investigation plan for hidden dangers of soil and groundwater pollution

Investigation plan for soil and groundwater pollution hidden dangers of Zhejiang Chengxin Packaging Co., Ltd.

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table of Contents

Foreword...................................... ................................................. ................................................. ......... 1

1 Project overview............................................ ................................................. ................................................. 2

1.1 Project background ... ................................................. .....................................2

1.2 Work Basis............................................ ................................................. .....................................2

1.2.1 Policies and regulations............................ ................................................. ....................... 2

1.2.2 Standards and specifications............................ ................................................. ....................... 2

1.3 Working methods and processes................................... ................................................. ...........................3

2 Overview of the regional environment ... ................................................. .......................................... 4

2.1 Meteorological characteristics... ................................................. .....................................4

2.2 Topography............................................ ................................................. .....................................4

2.3 Hydrological characteristics... ................................................. .....................................4

2.4 Environmental function zoning ............................. ................................................. ..............................5

3 Company profile............................................ ................................................. .................................................5

3.1 Geographical location............................................ ................................................. .....................................5

3.2 Land use history............................................ ................................................. ...............................7

3.3 Enterprise floor plan............................................ ................................................. ...........................7

3.4 Main raw and auxiliary materials............................................. ................................................. ...............................9

3.4.1 Production process flow............................................ ................................................. ................. 18

3.4.2 Pollution production and discharge... ................................................. ..................... 19

3.5 Main environmental protection treatment facilities............................ ................................................. .....................19

3.5.1 Waste gas treatment facilities............................ ................................................. ................. 19

3.5.2 Solvent recovery treatment process ... ................................................. .......... 20

Flow chart of printing waste gas treatment process............................ ................................................. ......... 20

3.5.3 Solid waste disposal measures... ................................................. .......... twenty one

4 Investigation of hidden dangers of soil pollution....................................... ................................................. ................................. twenty one

4.1 Inspection of production area or production facilities........................................ ................................................. ...........twenty two

4.2 Comprehensive warehouse and waste warehouse inspection... ................................................. ...........twenty two

4.3 Inspection of temporary storage, transshipment or loading and unloading areas of chemical warehouses............ ............................................. twenty two

4.4 Inspection of storage tanks, tanks or pipelines....................................... ................................................. ....................twenty two

4.5 Three-waste disposal or stacking area investigation... ................................................. ...............twenty three

4.5.1 Exhaust gas treatment............................................ ................................................. ........................ twenty three

4.5.2 Hazardous waste temporary storage and transfer area........................................ ................................................. ......... twenty three

4.6 Summary of hidden danger investigation results............................................ ................................................. .....................twenty four

5 Formulation of self-monitoring plan... ................................................. ................................. twenty four

5.1 Monitoring point position and depth setting... ................................................. ...................twenty four

5.2 Sample collection and analysis plan... ................................................. ..................27

6 Attached drawings............................................. ...............................................

Zhejiang Chengxin Packaging Co., Ltd. Soil Hazard Investigation Plan

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