Pumping Test Analysis Report

Project: Residual Drawdown

Number: 1003839

Client: Tegel Foods Ltd

Location: Arapohue, Dargaville. Pumping Test: Constant Rate Test Pumping Well: EB-1

Test Conducted by: Drill Force Test Date: 18/07/2017

Analysis Performed by: Kevin Ledwith Recovery Analysis Date: 3/08/2017

Aquifer Thickness: 10.00 m Discharge Rate: 2.8 [l/s]

1E0 1E1 1E2 1E3 1E4t/t'

2.20

2.86

3.52

4.18

4.84

5.50

resi

du

al d

raw

dow

n [

m]

EB-1Calculation using THEIS & JACOB

Observation Well Transmissivity

[m²/d]

Hydraulic Conductivity

[m/d]

Radial Distance to PW

[m]

EB-1 1.66 × 102

1.66 × 101

Appendix F : Laboratory transcripts

DRILL FORCE NZPO BOX 72335PAPAKURA 2244

DRILL FORCE O/N DF32723 DATE RECEIVED 14/07/2017

LABORATORY ANALYSIS : WATER SAMPLE P# 19539

LAB. REFERENCE : W2017/195/5 Aesthetic MAV

SAMPLE REFERENCE: Tonkin Taylor guide value*1 Health

UNITS Significance

pH 6.84 7.0-8.5

Total Alkalinity ( mg/l ) 184

Free Carbon Dioxide ( mg/l ) 26

Conductivity at 25 deg C ( * ) 704

Approximate TDS ( mg/l ) 493 1000

Calcium ( mg/l ) 51 see hardness

Magnesium ( mg/l ) 14 see hardness

Carbonate Hardness ( mg/l ) 184

Non Carbonate Hardness ( mg/l ) 1

Total Hardness ( mg/l ) 185 200

Sodium ( mg/l ) 73 200

Potassium ( mg/l ) 2

Iron ( mg/l ) 0.28 0.2

Manganese ( mg/l ) 0.22 0.4

Zinc ( mg/l ) LT 0.05 3

Copper ( mg/l ) LT 0.05 2

Boron ( mg/l ) 0.16 1.4

Chloride ( mg/l ) 102 250

Nitrate-Nitrogen ( mg/l ) LT 0.05 50*

Ammonia-Nitrogen ( mg/l ) 0.19

Sulphate ( mg/l ) 65 250

Total Cations ( meq/l ) 6.94

Total Anions ( meq/l ) 8.36

Total alkalinity and hardness values are expressed as mg/l of calcium carbonate. * Conductivity is expressed as microsiemen.cm. TDS means total dissolved solids.TDS is calculated from the conductivity . LT means less than. Should you require further assistance in the interpretation or use of these results please do nothesitate to call and use our Consultancy service , Substratus. Contact John Thompson on (09) 2946297 or 0274 930199.

Analyst.............................................. Date......................................

DRILL FORCE NZPO BOX 72335PAPAKURA 2244

DRILL FORCE O/N DF32730 DATE RECEIVED 25/07/2017

LABORATORY ANALYSIS : WATER SAMPLE P# 19553

LAB. REFERENCE : W2017/206/10 W2017/206/11 Aesthetic MAV

SAMPLE REFERENCE: First Test Second Test guide value*1 Health

UNITS Significance

pH 7.19 7.30 7.0-8.5

Total Alkalinity ( mg/l ) 176 184

Free Carbon Dioxide ( mg/l ) 14 12

Conductivity at 25 deg C ( * ) 671 712

Approximate TDS ( mg/l ) 470 498 1000

Calcium ( mg/l ) 47 51 see hardness

Magnesium ( mg/l ) 13 14 see hardness

Carbonate Hardness ( mg/l ) 171 184

Non Carbonate Hardness ( mg/l ) 0 1

Total Hardness ( mg/l ) 171 185 200

Sodium ( mg/l ) 73 78 200

Potassium ( mg/l ) 2 2

Iron ( mg/l ) 0.16 0.33 0.2

Manganese ( mg/l ) 0.22 0.25 0.4

Zinc ( mg/l ) LT 0.05 LT 0.05 3

Copper ( mg/l ) LT 0.05 LT 0.05 2

Boron ( mg/l ) 0.09 0.10 1.4

Chloride ( mg/l ) 133 128 250

Nitrate-Nitrogen ( mg/l ) LT 0.05 LT 0.05 50*

Ammonia-Nitrogen ( mg/l ) 0.11 0.19

Sulphate ( mg/l ) 58 63 250

Total Cations ( meq/l ) 6.65 7.16

Total Anions ( meq/l ) 8.89 9.03

Total alkalinity and hardness values are expressed as mg/l of calcium carbonate. * Conductivity is expressed as microsiemen.cm. TDS means total dissolved solids.TDS is calculated from the conductivity . LT means less than. Should you require further assistance in the interpretation or use of these results please do nothesitate to call and use our Consultancy service , Substratus. Contact John Thompson on (09) 2946297 or 0274 930199.

Analyst.............................................. Date......................................

Appendix D : Conceptual hydrogeological mode