Appendix D – Historical Aerial Photos€¦ · Appendix D – Historical Aerial Photos . Appendix...

Appendix D – Historical Aerial Photos

Appendix D - Page D1

Table D1 - Aerial Photograph Review - North & East (Rapid Creek Catchment)

Date & Photograph Details Site History Details

1944

Photo: Jan 1, 1944, MAP 1137, Run 8 & 9, Scale: 10,000

The land to the north of the site is vacant and uncleared. Some land clearing has taken place for residences to the northeast.

Land to the east is vacant and uncleared.

*Note: the image is low resolution and details are difficult to distinguish

1969

Photo: Jan 1, 1969, CAG 5541, Runs 7, 9, Scale: 4,800

Areas of Nightcliff, Rapid Creek, Millner and Alawa have been developed for residential use. Remaining land to the north vacant and uncleared.

Land to the east is still vacant and uncleared.

1974

Photo: Jun 6, 1974, NT 301, Run 2, 3, 4 & 5 Scale: 7,500

Aerodrome developed to the northeast of the site in Millner. Northern suburbs including Milner and Moil areas established. Clearing had commenced to the northwest for Northlakes and Darwin Golf Club.

Land to the east is still vacant and uncleared.

1985

Photo: Aug 2, 1985, NTc 953, Run 4, 5, Scale: 12,000

Marrara sports complex under development.

Malak and Karama residential areas developed.

1990

Photo: Jun 13, 1990, NTc 1129, Run 12, Scale: 5,000.

Construction works commenced on Darwin International Airport facilities.

1994

Photo: May 4, 1994, NTc 1251, Run 6, Scale: 8,500

Darwin International Airport opened. Marrara sports complex opened.

2005

Photo: Aug 31, 2005 – Google Earth Pro

No significant changes observed.

2010

Photo: Apr 26, 2010 – Google Earth Pro


Table D2 - Aerial Photograph Review - South (Sandgrove Creek and Reichardt Creek Catchment)


1944

Photo: Jan 1, 1944, MAP 1137, Run 9, Frame 56 & 58, Scale: 10,000

The majority of the land to the south of the site is vacant and uncleared with the exception of a few pockets that have been cleared of vegetation. The campground currently known as ‘Discovery Parks – Darwin’ appears to have been established.



1969

Photo: Jan 1, 1969, CAG 5541, Runs 7, 9, 11 & 12 Scale: 4,800

To the South West the Darwin showgrounds are present (established in 1951). Bunkers and storage along Bombing Road are visible. Minimal development of Winnellie area.

1974

Photo: Jun 6, 1974, NT 301, Run 7, Scale: 7,500

Winnellie area has been further developed.

1985

Photo: Aug 2, 1985, NTc 953, Run 6, Scale: 12,000


1990

Photo: Jun 13, 1990, NTc 1129, Run 14, Scale: 5,000


1999

Photo: Sep 27, 1999, NTc 1419, Run 3, Scale: 8,000

Construction had commenced on the OLAs south of the runway, around the ARFF Fire station. New ARFF fire station was evident north of the runway.

Bayview residential area under development.

2001

(HLA 2007b)

Construction of the OLAs and removal or cover of the south east end of the former runway was complete.

2005



2010



Table D3 - Aerial Photograph Review - West (Ludmilla Creek Catchment)


1941 (photograph not available)

Parap Airfield still in use (Civil and aviation relocated to RAAF Base).

1944

Photo: Jan 1, 1944, MAP 1137, Run 7, Frame 80, Scale: 10,000

Parap Airfield still in use.

The majority of the land to the south of the west is vacant and remains uncleared.

1969 Parap Airfield no longer in use, area developed for residential housing.

Bagot area partly developed for residential use with remaining area cleared in preparation for development.



Photo: Jan 1, 1969, CAG 5541, Run 5, Frame 70, Scale: 4,800 and Run 6

1974

Photo: Jun 6, 1974, NT 301, Run 6, Scale: 7,500

Bagot residential area further developed.

1985

Photo: Aug 2, 1985, NTc 953, Run 5, Frame 109, Scale: 12,000

RAAF Darwin Golf Club developed.

1990

Photo: Jun 13, 1990, NTc 1129, Run 11 & 12, Scale: 5,000


1999

Photo: Sep 27, 1999, NTc 1419, Run 1, Scale: 8,000


2005



2010




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Appendix E – Comparison of Low-flow sampling to Hydrasleeve sampling results

Appendix E - Page E1

Data set comparison test

Mean hydrasleeve Mean Low-flow Conclusion

PFBA 0.0976 0.0929 Hydrasleeve = low-flow

PFPeA 0.167 0.153 Hydrasleeve = low-flow

PFHxA 0.736 0.7 Hydrasleeve = low-flow

PFHpA 0.102 0.104 Hydrasleeve = low-flow

PFOA 0.22 0.231 Hydrasleeve = low-flow

PFBS 0.36 0.324 Hydrasleeve = low-flow

PFHxS 3.265 3.043 Hydrasleeve = low-flow

PFHpS 0.282 0.267 Hydrasleeve = low-flow

PFOS 7.204 10.07 Hydrasleeve = low-flow

PFPeS 0.429 0.341 Hydrasleeve = low-flow

6:2 FTS 0.0841 0.0803 Hydrasleeve = low-flow

8:2 FTS 0.00794 0.0103 Hydrasleeve = low-flow

PFAS compound data from August hydrasleeve sampling event and low-flow sampling from 1 m below water

surface were compared using Wilcoxon-Mann-Whitney test, with the hypothesis that Site (hydrasleeve) or AOC

Mean/Median Equal to Background (low-flow) Mean/Median (Two Sided Alternative) with 95% confidence.


Wilcoxon-Mann-Whitney Site vs Background Comparison Test for Full Data Sets without NDs

User Selected Options

From File WorkSheet.wst

Full Precision OFF

Confidence Coefficient 95%

Substantial Difference 0

Selected Null Hypothesis Site or AOC Mean/Median Equal to Background Mean/Median (Two Sided Alternative)

Alternative Hypothesis Site or AOC Mean/Median Not Equal to Background Mean/Median

Area of Concern Data: PFBA-MP

Background Data: PFBA-HS

Raw Statistics

Site Background

Number of Valid Observations 17 17

Number of Distinct Observations 9 9

Minimum 0.025 0.025

Maximum 0.43 0.3

Mean 0.0976 0.0929

Median 0.05 0.05

SD 0.111 0.0937

SE of Mean 0.0268 0.0227

Wilcoxon-Mann-Whitney (WMW) Test

H0: Mean/Median of Site or AOC = Mean/Median of Background

Site Rank Sum W-Stat 297

WMW Test U-Stat 144

Lower Critical Value (0.025) 88

Do Not Reject H0, Conclude Site = Background

Upper Critical Value (0.975) 201

Approximate P-Value 1

Conclusion with Alpha = 0.05




Approximate P-Value 0.89


WMW Test U-Stat 149





SE of Mean 0.0454 0.0368


Median 0.1 0.08

SD 0.187 0.152

Maximum 0.68 0.52

Mean 0.167 0.153


Minimum 0.005 0.005

Raw Statistics

Site Background



Area of Concern Data: PFPeA-MP

Background Data: PFPeA-HS






Full Precision OFF






WMW Test U-Stat 145





SE of Mean 0.199 0.184


Median 0.34 0.33

SD 0.822 0.758

Maximum 2.5 2.7

Mean 0.736 0.7


Minimum 0.005 0.005

Raw Statistics

Site Background



Area of Concern Data: PFHxA-MP

Background Data: PFHxA-HS






Full Precision OFF






WMW Test U-Stat 141





SE of Mean 0.0268 0.0269


Median 0.06 0.06

SD 0.111 0.111

Maximum 0.33 0.42

Mean 0.102 0.104


Minimum 0.005 0.005

Raw Statistics

Site Background



Area of Concern Data: PFHpA-MP

Background Data: PFHpA-HS






Full Precision OFF






WMW Test U-Stat 146





SE of Mean 0.0534 0.0595


Median 0.12 0.13

SD 0.22 0.246

Maximum 0.65 0.84

Mean 0.22 0.231


Minimum 0.005 0.005

Raw Statistics

Site Background



Area of Concern Data: PFOA-MP

Background Data: PFOA-HS






Full Precision OFF






WMW Test U-Stat 141





SE of Mean 0.101 0.0725


Median 0.23 0.2

SD 0.415 0.299

Maximum 1.6 1.1

Mean 0.36 0.324


Minimum 0.005 0.005

Raw Statistics

Site Background



Area of Concern Data: PFBS-MP

Background Data: PFBS-HS






Full Precision OFF






WMW Test U-Stat 144





SE of Mean 0.692 0.574


Median 2.3 2.6

SD 2.852 2.367

Maximum 11 8.9

Mean 3.265 3.043


Minimum 0.03 0.02

Raw Statistics

Site Background



Area of Concern Data: PFHxS-MP

Background Data: PFHxS-HS






Full Precision OFF






WMW Test U-Stat 144





SE of Mean 0.073 0.0667


Median 0.14 0.11

SD 0.301 0.275

Maximum 0.98 0.95

Mean 0.282 0.267


Minimum 0.005 0.005

Raw Statistics

Site Background



Area of Concern Data: PFHpS-MP

Background Data: PFHpS-HS






Full Precision OFF






WMW Test U-Stat 129





SE of Mean 1.622 2.699


Median 5.6 5.2

SD 6.688 11.13

Maximum 21 38

Mean 7.204 10.07


Minimum 0.51 0.25

Raw Statistics

Site Background



Area of Concern Data: PFOS-MP

Background Data: PFOS-HS






Full Precision OFF






WMW Test U-Stat 154.5




Site Rank Sum W-Stat 307.5

SE of Mean 0.113 0.0678


Median 0.23 0.22

SD 0.467 0.28

Maximum 1.8 0.99

Mean 0.429 0.341


Minimum 0.005 0.005

Raw Statistics

Site Background



Area of Concern Data: PFPeS-MP

Background Data: PFPeS-HS






Full Precision OFF






WMW Test U-Stat 139





SE of Mean 0.0314 0.0279


Median 0.025 0.025

SD 0.129 0.115

Maximum 0.45 0.41

Mean 0.0841 0.0803


Minimum 0.025 0.025

Raw Statistics

Site Background



Area of Concern Data: 6:2 FTS-MP

Background Data: 6:2 FTS-HS






Full Precision OFF







Site Rank Sum W-Stat 268.5

WMW Test U-Stat 115.5




SD 0.00686 0.00846

SE of Mean 0.00166 0.00211

Mean 0.00794 0.0103

Median 0.005 0.005

Minimum 0.005 0.005

Maximum 0.03 0.03

Number of Missing Values 0 1


Raw Statistics

Site Background



Area of Concern Data: 8:2 FTS-MP

Background Data: 8:2 FTS-HS






Full Precision OFF


Appendix E

Comparison of Hydrasleeve and Low-flow sampling data

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Pe

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µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L

EQL 0.05 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.05 0.05 0.05 0.05 0.05 0.01 0.05 0.01 0.01

Irrigation3 0.5611 0.0711

Non-potable Domestic 0.5611 0.0711

Maintenance of Ecosystems - Freshwater 95%2 220 0.13


Maintenance of Ecosystems - Marine 95%1 8500 7.8


Field ID Location Sample Date

1302_MW145_170901 1302_MW145 Hydrasleeve at 1.5m bWL 01-Sep-17 <0.05 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.02 <0.01 0.25 0.27 <0.01 <0.01 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_145A_170816 1302_MW145 Low-flow at 1 mbWL 16-Aug-17 <0.05 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.03 <0.01 0.51 0.54 <0.01 <0.01 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_145B_170816 1302_MW145 Low-flow at 3 mbWL 16-Aug-17 <0.05 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.03 <0.01 0.3 0.33 <0.01 <0.01 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_145C_170816 1302_MW145 Low-flow at 5 mbWL 16-Aug-17 <0.05 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.03 <0.01 0.31 0.34 <0.01 <0.01 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_201_MW04_170828 1302_201_MW04 Hydrasleeve at 1.5m bWL 28-Aug-17 0.06 0.11 0.29 0.06 0.07 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.15 1.6 0.11 3.8 5.4 <0.01 0.17 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_201_MW04-1_170808 1302_201_MW04 Low-flow at 1 mbWL 08-Aug-17 0.05 0.12 0.28 0.06 0.08 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.13 1.7 0.09 2.8 4.5 <0.01 0.2 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 0.09 <0.01 <0.01

1302_201_MW04-3_170808 1302_201_MW04 Low-flow at 3 mbWL 08-Aug-17 0.06 0.12 0.29 0.06 0.08 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.15 1.8 0.11 2.9 4.7 <0.01 0.22 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_201_MW04-5_170808 1302_201_MW04 Low-flow at 5 mbWL 08-Aug-17 0.06 0.12 0.34 0.06 0.1 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.18 2.2 0.12 3.3 5.5 <0.01 0.26 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_205_MW02_170427 1302_205_MW02 Hydrasleeve at 1.5m bWL 27-Apr-17 <0.3 0.52 2.7 0.42 0.84 <0.3 <0.3 <0.3 <0.3 <0.3 <0.3 1.1 8.9 0.71 38 46.9 <0.3 0.99 <0.3 <0.3 <0.3 <0.3 <0.3 <0.3 0.33 <0.3 <0.3

1302_205_MW02A_20170821 1302_205_MW02 Low-flow at 1 mbWL 21-Aug-17 0.25 0.48 2.3 0.32 0.65 0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.97 7.7 0.8 20 27.7 <0.01 1.2 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 0.38 0.02 <0.01

1302_205_MW02B_20170821 1302_205_MW02 Low-flow at 3 mbWL 21-Aug-17 0.26 0.52 2.4 0.35 0.66 0.02 <0.01 <0.01 <0.01 <0.01 <0.01 1.1 8.6 0.83 21 29.6 <0.01 1.2 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 0.39 0.02 <0.01

1302_MW101_170823 1302_MW101 Hydrasleeve at 1.5m bWL 23-Aug-17 <0.05 0.06 0.3 0.06 0.12 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.14 2 0.09 2.8 4.8 <0.01 0.14 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 0.01 <0.01

1302_MW101_A_170810 1302_MW101 Low-flow at 1 mbWL 10-Aug-17 <0.05 0.05 0.2 0.03 0.11 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.12 1.9 0.09 3.3 5.2 <0.01 0.18 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_MW101_B_170810 1302_MW101 Low-flow at 3 mbWL 10-Aug-17 <0.05 0.05 0.2 0.03 0.1 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.12 1.8 0.08 2.6 4.4 <0.01 0.18 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_MW101_C_170810 1302_MW101 Low-flow at 5 mbWL 10-Aug-17 <0.05 0.05 0.19 0.03 0.1 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.12 1.8 0.08 2.7 4.5 <0.01 0.18 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_MW105_170823 1302_MW105 Hydrasleeve at 1.5m bWL 23-Aug-17 <0.05 0.05 0.14 0.03 0.05 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.08 0.92 0.04 1.1 2.02 <0.01 0.09 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_MW105-1_170809 1302_MW105 Low-flow at 1 mbWL 09-Aug-17 <0.05 0.04 0.1 0.02 0.04 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.07 0.91 0.04 1.2 2.11 <0.01 0.11 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01



1302_MW109_170829 1302_MW109 Hydrasleeve at 1.5m bWL 29-Aug-17 <0.05 0.07 0.26 0.04 0.08 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.12 1.3 0.11 3.4 4.7 <0.01 0.15 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 0.16 0.01 <0.01

1302_MW109-1_170808 1302_MW109 Low-flow at 1 mbWL 08-Aug-17 <0.05 0.06 0.23 0.03 0.09 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.1 1.4 0.09 2.1 3.5 <0.01 0.16 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 0.15 0.01 <0.01



1302_MW118_170829 1302_MW118 Hydrasleeve at 1.5m bWL 29-Aug-17 0.05 0.08 0.41 0.07 0.18 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.27 2.6 0.28 9.8 12.4 <0.01 0.36 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 0.06 <0.01 <0.01

1302_MW118-1_170808 1302_MW118 Low-flow at 1 mbWL 08-Aug-17 0.06 0.1 0.52 0.08 0.26 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.31 4.1 0.26 8.2 12.3 <0.01 0.45 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 0.06 <0.01 <0.01

1302_MW118-3_170808 1302_MW118 Low-flow at 3 mbWL 08-Aug-17 0.06 0.11 0.52 0.09 0.25 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.31 4 0.27 7.9 11.9 <0.01 0.44 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 0.05 <0.01 <0.01

1302_MW118-5_170808 1302_MW118 Low-flow at 5 mbWL 08-Aug-17 0.07 0.1 0.53 0.08 0.24 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.32 4 0.27 9 13 <0.01 0.43 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_MW119_170829 1302_MW119 Hydrasleeve at 1.5m bWL 29-Aug-17 <0.05 0.01 0.04 <0.01 0.02 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.03 0.29 0.02 0.86 1.15 <0.01 0.03 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_MW119-1_170809 1302_MW119 Low-flow at 1 mbWL 09-Aug-17 <0.05 0.01 0.04 <0.01 0.02 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.03 0.37 0.02 0.66 1.03 <0.01 0.04 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_MW119-3_170809 1302_MW119 Low-flow at 3 mbWL 09-Aug-17 <0.05 0.01 0.04 <0.01 0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.02 0.33 0.01 0.55 0.88 <0.01 0.04 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_MW119-5_170809 1302_MW119 Low-flow at 5 mbWL 09-Aug-17 <0.05 <0.01 0.03 <0.01 0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.02 0.3 0.01 0.38 0.68 <0.01 0.03 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_MW123_170828 1302_MW123 Hydrasleeve at 1.5m bWL 28-Aug-17 0.11 0.15 0.74 0.08 0.19 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.72 4.6 0.39 11 15.6 <0.01 0.67 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_MW123A_170817 1302_MW123 Low-flow at 1 mbWL 17-Aug-17 0.12 0.15 0.77 0.09 0.21 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.81 4.8 0.44 11 15.8 <0.01 0.71 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_MW123B_170817 1302_MW123 Low-flow at 3 mbWL 17-Aug-17 0.14 0.19 0.92 0.11 0.24 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.94 6 0.48 15 21 <0.01 0.78 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_MW123C_170818 1302_MW123 Low-flow at 5 mbWL 18-Aug-17 0.14 0.14 0.79 0.1 0.21 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.66 6.8 0.33 13 19.8 <0.01 0.57 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_MW130_170823 1302_MW130 Hydrasleeve at 1.5m bWL 23-Aug-17 0.15 0.26 0.95 0.17 0.34 0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.41 4.2 0.24 9.9 14.1 <0.01 0.39 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 0.07 0.02 <0.01

1302_MW130A_170814 1302_MW130 Low-flow at 1 mbWL 14-Aug-17 0.14 0.18 0.63 0.09 0.2 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.26 2.6 0.2 8.4 11 <0.01 0.29 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 0.01 <0.01

1302_MW130B_170814 1302_MW130 Low-flow at 3 mbWL 14-Aug-17 0.12 0.18 0.67 0.09 0.19 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.29 2.9 0.18 6.1 9 <0.01 0.34 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_MW130C_170814 1302_MW130 Low-flow at 5 mbWL 14-Aug-17 0.1 0.15 0.58 0.08 0.15 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.27 2.6 0.12 3.5 6.1 <0.01 0.31 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_MW144A_170815 1302_MW144 Hydrasleeve at 1.5m bWL 15-Aug-17 <0.05 0.06 0.33 0.04 0.09 0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.23 1.9 0.14 3.6 5.5 <0.01 0.26 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_MW144A_170815 1302_MW144 Low-flow at 1 mbWL 15-Aug-17 <0.05 0.06 0.33 0.04 0.09 0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.23 1.9 0.14 3.6 5.5 <0.01 0.26 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_MW144B_170815 1302_MW144 Low-flow at 3 mbWL 15-Aug-17 <0.05 0.06 0.32 0.04 0.09 0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.23 1.9 0.13 3.4 5.3 <0.01 0.26 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_MW144C_170815 1302_MW144 Low-flow at 5 mbWL 15-Aug-17 <0.05 0.06 0.33 0.04 0.08 0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.23 1.9 0.13 3.2 5.1 <0.01 0.26 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_MW148_170901 1302_MW148 Hydrasleeve at 1.5m bWL 01-Sep-17 <0.05 0.07 0.33 0.06 0.13 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.19 2.8 0.22 5.2 8 <0.01 0.3 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 0.06 0.02 <0.01

1302_MW148A_20170824 1302_MW148 Low-flow at 1 mbWL 24-Aug-17 <0.05 0.08 0.34 0.07 0.14 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.2 3.1 0.18 5.7 8.8 <0.01 0.21 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_MW148B_20170824 1302_MW148 Low-flow at 3 mbWL 24-Aug-17 <0.05 0.07 0.31 0.07 0.13 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.2 3 0.16 4.3 7.3 <0.01 0.19 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_MW148C_20170824 1302_MW148 Low-flow at 5 mbWL 24-Aug-17 <0.05 0.07 0.33 0.07 0.14 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.2 3.3 0.16 8 11.3 <0.01 0.21 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_MW156_170905 1302_MW156 Hydrasleeve at 1.5m bWL 05-Sep-17 0.06 0.11 0.45 0.06 0.16 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.25 2.7 0.11 6.5 9.2 <0.01 0.22 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_MW156A_20170823 1302_MW156 Low-flow at 1 mbWL 23-Aug-17 0.06 0.1 0.45 0.05 0.12 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.23 2.3 0.13 5.6 7.9 <0.01 0.23 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_MW156B_20170823 1302_MW156 Low-flow at 3 mbWL 23-Aug-17 0.06 0.1 0.44 0.05 0.1 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.22 2.1 0.1 4 6.1 <0.01 0.23 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_MW156C_20170823 1302_MW156 Low-flow at 5 mbWL 23-Aug-17 0.06 0.1 0.43 0.04 0.07 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.23 1.8 0.06 1.9 3.7 <0.01 0.22 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_MW162_170828 1302_MW162 Hydrasleeve at 1.5m bWL 28-Aug-17 0.16 0.39 2 0.19 0.47 0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.5 5.8 0.62 30 35.8 <0.01 0.61 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 0.41 0.03 <0.01

1302_MW162A_20170821 1302_MW162 Low-flow at 1 mbWL 21-Aug-17 0.16 0.4 2 0.21 0.48 0.02 <0.01 <0.01 <0.01 <0.01 <0.01 0.47 5.3 0.58 21 26.3 <0.01 0.66 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 0.45 0.03 <0.01

1302_MW162B_20170821 1302_MW162 Low-flow at 3 mbWL 21-Aug-17 0.16 0.41 2 0.22 0.49 0.02 <0.01 <0.01 <0.01 <0.01 <0.01 0.48 5.6 0.59 19 24.6 <0.01 0.64 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 0.42 0.02 <0.01

1302_MW172_170829 1302_MW172 Hydrasleeve at 1.5m bWL 29-Aug-17 0.21 0.24 1.4 0.28 0.7 0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.44 5.6 0.95 21 26.6 <0.01 0.66 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_MW172B_170826 1302_MW172 Low-flow at 3 mbWL 26-Aug-17 0.19 0.27 1.6 0.28 0.56 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.45 5.2 0.68 18 23.2 <0.01 0.64 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_MW172C_170826 1302_MW172 Low-flow at 5 mbWL 26-Aug-17 0.19 0.25 1.5 0.27 0.54 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.46 4.7 0.65 19 23.7 0.01 0.6 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_MW190_170905 1302_MW190 Hydrasleeve at 1.5m bWL 05-Sep-17 <0.05 0.04 0.2 0.03 0.06 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.14 1.4 0.05 2.1 3.5 <0.01 0.14 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_MW190A_20170830 1302_MW190 Low-flow at 1 mbWL 30-Aug-17 <0.05 0.06 0.21 0.02 0.05 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.13 1.2 0.07 2.2 3.4 <0.01 0.15 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_MW190B_20170830 1302_MW190 Low-flow at 3 mbWL 30-Aug-17 <0.05 0.05 0.21 0.02 0.06 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.14 1.3 0.09 2.9 4.2 <0.01 0.17 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_MW190C_20170830 1302_MW190 Low-flow at 5 mbWL 30-Aug-17 <0.05 0.04 0.17 0.02 0.04 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.12 0.96 0.05 1.4 2.36 <0.01 0.13 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_234_MW07_170831 1302_234_MW07 Hydrasleeve at 1.5m bWL 31-Aug-17 0.11 0.15 0.69 0.07 0.16 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.43 2.2 0.2 6.7 8.9 <0.01 0.37 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

234_MW07A_20170822 1302_234_MW07 Low-flow at 1 mbWL 22-Aug-17 0.43 0.68 2.5 0.33 0.64 0.01 <0.01 <0.01 <0.01 <0.01 <0.01 1.6 11 0.98 8.2 19.2 <0.01 1.8 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

234_MW07B_20170822 1302_234_MW07 Low-flow at 3 mbWL 22-Aug-17 0.43 0.7 2.5 0.32 0.67 0.02 <0.01 <0.01 <0.01 <0.01 <0.01 1.6 9.9 0.92 20 29.9 <0.01 1.5 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

234_MW07C_20170822 1302_234_MW07 Low-flow at 5 mbWL 22-Aug-17 0.43 0.69 2.6 0.32 0.66 0.01 <0.01 <0.01 <0.01 <0.01 <0.01 1.6 9.5 1 19 28.5 <0.01 1.8 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

RAAF Base Darwin PFAS Investigation


Appendix E - Comparison of Hydrasleeve to Low-flow sampling data

Per

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µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L

EQL 0.05 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.05 0.05 0.05 0.05 0.05 0.01 0.05 0.01 0.01

Irrigation3

0.5611

0.0711

Non-potable Domestic 0.5611 0.0711


Maintenance of Ecosystems - Freshwater 99%2

194

0.0000234



Field ID Location Sample Date

1302_MW145_170901 1302_MW145 01-Sep-17 <0.05 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.02 <0.01 0.25 0.27 <0.01 <0.01 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_145A_170816 1302_MW145 16-Aug-17 <0.05 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.03 <0.01 0.51 0.54 <0.01 <0.01 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_145B_170816 1302_MW145 16-Aug-17 <0.05 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.03 <0.01 0.3 0.33 <0.01 <0.01 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

Relative Percentage Difference - - - - - - - - - - - - 40% - 68% 67% - - - - - - - - - - -

Relative Percentage Difference 18% 20%

1302_201_MW04_170828 1302_201_MW04 28-Aug-17 0.06 0.11 0.29 0.06 0.07 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.15 1.6 0.11 3.8 5.4 <0.01 0.17 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_201_MW04-1_170808 1302_201_MW04 08-Aug-17 0.05 0.12 0.28 0.06 0.08 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.13 1.7 0.09 2.8 4.5 <0.01 0.2 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 0.09 <0.01 <0.01

Relative Percentage Difference 18% 9% 4% 0% 13% - - - - - - 14% 6% 20% 30% 18% - 16% - - - - - - 57% - -

1302_205_MW02_170427 1302_205_MW02 27-Apr-17 <0.3 0.52 2.7 0.42 0.84 <0.3 <0.3 <0.3 <0.3 <0.3 <0.3 1.1 8.9 0.71 38 46.9 <0.3 0.99 <0.3 <0.3 <0.3 <0.3 <0.3 <0.3 0.33 <0.3 <0.3

1302_205_MW02A_20170821 1302_205_MW02 21-Aug-17 0.25 0.48 2.3 0.32 0.65 0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.97 7.7 0.8 20 27.7 <0.01 1.2 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 0.38 0.02 <0.01

Relative Percentage Difference - 8% 16% 27% 26% - - - - - - 13% 14% 12% 62% 51% - 19% - - - - - - 14% - -

1302_MW101_170823 1302_MW101 23-Aug-17 <0.05 0.06 0.3 0.06 0.12 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.14 2 0.09 2.8 4.8 <0.01 0.14 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 0.01 <0.01

1302_MW101_A_170810 1302_MW101 10-Aug-17 <0.05 0.05 0.2 0.03 0.11 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.12 1.9 0.09 3.3 5.2 <0.01 0.18 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

Relative Percentage Difference - 18% 40% 67% 9% - - - - - - 15% 5% 0% 16% 8% - 25% - - - - - - - - -

1302_MW105_170823 1302_MW105 23-Aug-17 <0.05 0.05 0.14 0.03 0.05 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.08 0.92 0.04 1.1 2.02 <0.01 0.09 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_MW105-1_170809 1302_MW105 09-Aug-17 <0.05 0.04 0.1 0.02 0.04 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.07 0.91 0.04 1.2 2.11 <0.01 0.11 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01


1302_MW109_170829 1302_MW109 29-Aug-17 <0.05 0.07 0.26 0.04 0.08 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.12 1.3 0.11 3.4 4.7 <0.01 0.15 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 0.16 0.01 <0.01

1302_MW109-1_170808 1302_MW109 08-Aug-17 <0.05 0.06 0.23 0.03 0.09 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.1 1.4 0.09 2.1 3.5 <0.01 0.16 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 0.15 0.01 <0.01

Relative Percentage Difference - 15% 12% 29% 12% - - - - - - 18% 7% 20% 47% 29% - 6% - - - - - - 6% 0% -

1302_MW118_170829 1302_MW118 29-Aug-17 0.05 0.08 0.41 0.07 0.18 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.27 2.6 0.28 9.8 12.4 <0.01 0.36 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 0.06 <0.01 <0.01

1302_MW118-1_170808 1302_MW118 08-Aug-17 0.06 0.1 0.52 0.08 0.26 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.31 4.1 0.26 8.2 12.3 <0.01 0.45 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 0.06 <0.01 <0.01

Relative Percentage Difference 18% 22% 24% 13% 36% - - - - - - 14% 45% 7% 18% 1% - 22% - - - - - - 0% - -

1302_MW119_170829 1302_MW119 29-Aug-17 <0.05 0.01 0.04 <0.01 0.02 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.03 0.29 0.02 0.86 1.15 <0.01 0.03 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_MW119-1_170809 1302_MW119 09-Aug-17 <0.05 0.01 0.04 <0.01 0.02 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.03 0.37 0.02 0.66 1.03 <0.01 0.04 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

Relative Percentage Difference - 0% 0% - 0% - - - - - - 0% 24% 0% 26% 11% - 29% - - - - - - - - -

1302_MW123_170828 1302_MW123 28-Aug-17 0.11 0.15 0.74 0.08 0.19 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.72 4.6 0.39 11 15.6 <0.01 0.67 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_MW123A_170817 1302_MW123 17-Aug-17 0.12 0.15 0.77 0.09 0.21 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.81 4.8 0.44 11 15.8 <0.01 0.71 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

Relative Percentage Difference 9% 0% 4% 12% 10% - - - - - - 12% 4% 12% 0% 1% - 6% - - - - - - - - -

1302_MW130_170823 1302_MW130 23-Aug-17 0.15 0.26 0.95 0.17 0.34 0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.41 4.2 0.24 9.9 14.1 <0.01 0.39 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 0.07 0.02 <0.01

1302_MW130A_170814 1302_MW130 14-Aug-17 0.14 0.18 0.63 0.09 0.2 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.26 2.6 0.2 8.4 11 <0.01 0.29 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 0.01 <0.01

Relative Percentage Difference 7% 36% 41% 62% 52% - - - - - - 45% 47% 18% 16% 25% - 29% - - - - - - 33% 67% -

1302_MW144A_170815 1302_MW144 15-Aug-17 <0.05 0.06 0.33 0.04 0.09 0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.23 1.9 0.14 3.6 5.5 <0.01 0.26 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_MW144A_170815 1302_MW144 15-Aug-17 <0.05 0.06 0.33 0.04 0.09 0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.23 1.9 0.14 3.6 5.5 <0.01 0.26 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

Relative Percentage Difference - 0% 0% 0% 0% 0% - - - - - 0% 0% 0% 0% 0% - 0% - - - - - - - - -

1302_MW148_170901 1302_MW148 01-Sep-17 <0.05 0.07 0.33 0.06 0.13 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.19 2.8 0.22 5.2 8 <0.01 0.3 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 0.06 0.02 <0.01

1302_MW148A_20170824 1302_MW148 24-Aug-17 <0.05 0.08 0.34 0.07 0.14 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.2 3.1 0.18 5.7 8.8 <0.01 0.21 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

Relative Percentage Difference - 13% 3% 15% 7% - - - - - - 5% 10% 20% 9% 10% - 35% - - - - - - 18% 67% -

1302_MW156_170905 1302_MW156 05-Sep-17 0.06 0.11 0.45 0.06 0.16 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.25 2.7 0.11 6.5 9.2 <0.01 0.22 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_MW156A_20170823 1302_MW156 23-Aug-17 0.06 0.1 0.45 0.05 0.12 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.23 2.3 0.13 5.6 7.9 <0.01 0.23 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01


1302_MW162_170828 1302_MW162 28-Aug-17 0.16 0.39 2 0.19 0.47 0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.5 5.8 0.62 30 35.8 <0.01 0.61 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 0.41 0.03 <0.01

1302_MW162A_20170821 1302_MW162 21-Aug-17 0.16 0.4 2 0.21 0.48 0.02 <0.01 <0.01 <0.01 <0.01 <0.01 0.47 5.3 0.58 21 26.3 <0.01 0.66 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 0.45 0.03 <0.01

Relative Percentage Difference 0% 3% 0% 10% 2% 67% - - - - - 6% 9% 7% 35% 31% - 8% - - - - - - 9% 0% -

1302_MW172_170829 1302_MW172 29-Aug-17 0.21 0.24 1.4 0.28 0.7 0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.44 5.6 0.95 21 26.6 <0.01 0.66 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_MW172B_170826 1302_MW172 26-Aug-17 0.19 0.27 1.6 0.28 0.56 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.45 5.2 0.68 18 23.2 <0.01 0.64 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01


1302_MW190_170905 1302_MW190 05-Sep-17 <0.05 0.04 0.2 0.03 0.06 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.14 1.4 0.05 2.1 3.5 <0.01 0.14 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

1302_MW190A_20170830 1302_MW190 30-Aug-17 <0.05 0.06 0.21 0.02 0.05 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.13 1.2 0.07 2.2 3.4 <0.01 0.15 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01


1302_234_MW07_170831 1302_234_MW07 31-Aug-17 0.11 0.15 0.69 0.07 0.16 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.43 2.2 0.2 6.7 8.9 <0.01 0.37 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01

234_MW07A_20170822 1302_234_MW07 22-Aug-17 0.43 0.68 2.5 0.33 0.64 0.01 <0.01 <0.01 <0.01 <0.01 <0.01 1.6 11 0.98 8.2 19.2 <0.01 1.8 <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 <0.01 <0.01


RAAF Base Darwin PFAS Investigation


Appendix F – Site Photographs

Appendix F - Page F1

Photo 01 – Kerb drain south of suspected release area (former Darwin Airport). Dry leave litter present, followed by dry concrete base (no sediment present).

Photo 02 – Biota sampling of Rapid Creek.


Photo 03 – Biota sampling of Rapid Creek.

Photo 04 – Sample from 1302_BH105.


Photo 05 – collecting soil samples at 1302_BH127


Photo 06 – Non Destructive Drilling (NDD) for Boreholes, 1302_BH193.


Photo 07 – Monitoring Well installation 1302_MW198.


Photo 08 – Potential drainage pit located within the suspected release area (former Darwin airport building). Pit was unable to be opened by field staff.


Photo 09 – Stormwater drain release located to the north of current fire training sealed bunded area. Waste water and sediment samples collected.

Photo 10 – Stormwater drain runoff downgradient of drain located to the north of current fire training bunded area. Sediment samples collected.


Photo 11 – Stormwater drain located within the sealed bunded zone of the current fire training area. Water sample collected.

Photo 12x – underground tank containing water located to the North West corner of the sealed bunded zone of the current fire training area. Waste water sample collected.


Photo 13 – Sump pit located to the north of the pump system at current fire training area. Waste water sample collected.

Photo 14 – Interceptor perimeter surface drains, located at the south of the concrete sealed zone of the MEOMs area. Sampled previously.


Photo 15 – Opened pit at north east extent of MEOMS concrete/paved area. Sediment present at base of pit sampled (1302_SD268_170907).


Photo 16 – Potential stormwater drain (approx. 100mm diameter) exposed by recent trenching works at south west corner of the sports field near the Married Quarters area.


Photo 17 – Opened stormwater pit at the east extent of the Married Quarters in line with a potential stormwater drain leading offsite. Waste water sample collected.

Photo 18 – Open drain west of Hangar 31. Photo facing north. Drainage goes underground at this pit location and extends to the west towards Ludmilla Creek.


Photo 19– Sourthern extent of open spoon drain that extends from west of Hangar 31. Photo facing SSW. Drainage goes underground at this pit location and extends to the south initially, before heading west towards Ludmilla Creek. No sediment in the pit.

Photo 20 – Soil bore location BH212. Refusal at 0.2mbgs (hard ground).


Photo 21 – Photograph of waste water and soil stored in lined skip in laydown yard


Photo 22 – Skip almost at capacity with waste soil from drilling

Photo 23 – Photograph of waste water and soil stored in lined and covered skips and IBCs in laydown yard


Photo 24 – Photograph of water sampling hydra sleeve redeployment at 1302_MW156.


Photo 25 – Photograph of water sampling bottle setup.


Photo 26 – Drill Rig on standby to start 1302_MW123


Photo 27 – drill Rig set up to start drilling 1302_MW123.


Photo 28 – Setting up exclusion zone around Drill Rig at 1302_MW126.

Photo 29 – Field staff undertaking vertical delineation sampling at 1302_204_MW01


Photo 30 – Field staff undertaking vertical delineation sampling at 1302_204_MW01.


Photo 31 – Drilling 1302_MW197.


Photo 32 – Field staff taking water quality measurements for surface water sampling at Reichardt Creek. Gloves removed to operate IPad and replaced to retrieve water quality probe.

Photo 33 – Drain running along Charles Eaton Drive during heavy wet season rains


Photo 34 – Drain at southern end of RAAF Base Darwin, which drains into Sadgrove Creek Catchment

Photo 35 – Drain collecting water flowing from the current fire training area


Photo 36 – Surface water flow during heavy rains on RAAF Base Darwin

Photo 37 – Stormwater drain running off the southern end of RAAF Base Darwin Sadgrove Creek Catchment


Photo 38 – Photo of a drain on RAAF Base Darwin during the dry season

Photo 39 – Photo of a dry drain along Tiger Brennan Drive during the dry season


Appendix GRAAF Base Darwin

DSI PFAS Assessment Groundwater Well Development Details

Department of Defence

754-MELEN199421 1 of 7

Sample IDDate of

InstallationDate of

Development

Top of Well Casing Elevation

(mAHD)

Standing Water Level on

Development (mBTOC)

Total Depth of Well

(mBTOC)

Water Column

Volume Removed (L)

Development MethodScreen Lithology in the Wet Season

Screen Lithology in the Dry Season

Assumed Water Level - End of Wet (mBTOC)

Assumed Water Level - during the

Dry (mBTOC)Comments

MW100 14/06/2017 11/07/2017 19.242 4.16 15.25 11.09 80 Waterra foot valve Sand Clayey Sand 16.5 mAHD - 2.7 (mBTOC) 4.30 Initial 5L removed via bailer before waterra foot value used

MW101 20/06/2017 5/07/2017 19.346 4.79 15.4 10.61 60 Waterra foot valve Clay Sand 16.5 mAHD- 2.8 (mBTOC) 4.90 Initial 5L removed via bailer before waterra foot value used

MW102 21/06/2017 5/07/2017 19.58 4.87 15.9 11.03 60 Waterra foot valve Sand Sand 17 mAHD - 2.58 (mBTOC) 4.87 Initial 5L removed via bailer before waterra foot value used

MW103 19/06/2017 11/07/2017 19.549 4.36 13.91 9.55 70 Waterra foot valve Rock - crushed rock presenting o Sandy Gravel 17.5 mAHD - 2.4 (mBTOC) 4.20 Initial 5L removed via bailer before waterra foot value used

MW104 21/06/2017 6/07/2017 16.971 2.30 14.8 12.50 75 Bailer Sandy Gravel Clayey Gravel 16 mAHD - 0.90 (mBTOC) 2.48 Metal bailer used to remove water

MW105 21/06/2017 6/07/2017 17.439 2.70 15.8 13.10 70 Bailer Sand Clay 16 mAHD - 1.43 (mBTOC) 3.10 Metal bailer used to remove water

MW106 22/06/2017 6/07/2017 17.695 3.97 15 11.03 66 Bailer Sand Clay 16 mAHD - 1.69 (mBTOC) 4.37 Metal bailer used to remove water

MW107 22/06/2017 5/07/2017 21.941 4.77 15.7 10.93 60 Bailer Sand Sand 18 mAHD - 3.94 (mBTOC) 5.26 Metal bailer used to remove water

MW108 23/06/2017 4/07/2017 23.646 5.92 15.93 10.01 50 Waterra foot valuve Gravelly Sand Silt 19.5 mAHD - 4.14 (mBTOC) 6.36Initial 5L removed via bailer before waterra foot value used. Well slower recharge

MW109 23/06/2017 4/07/2017 24.017 5.92 15.93 10.01 54 Waterra foot valuve Ferricrete Ferricrete 19.5 mAHD - 4.52 (mBTOC) 6.47 Initial 5L removed via bailer before waterra foot value used

MW110 22/06/2017 4/07/2017 24.613 6.28 16.2 9.92 45 Bailer Gravel Sand 20 mAHD - 4.61 (mBTOC) 6.67Initial 5L removed via bailer before waterra foot value used. Well went dry

MW111 27/06/2017 4/07/2017 25.422 6.98 15.83 8.85 50 Waterra foot valuve Gravelly Sane Sand 20.5 mAHD - 4.92 (mBTOC) 7.44 Initial 5L removed via bailer before waterra foot value used

MW112 24/06/2017 24/06/2017 26.971 NR 14.9 NR >50 Bailer Gravelly Sand Siltstone 23.5 mAHD - 3.47 (mBTOC) 7.65 Developed on installation (limited access due to Airside restrictions)

MW113 24/06/2017 24/06/2017 27.4 NR 15.13 NR >50 Bailer Sand Gravelly Sand 23.5 mAHD - 3.90 (mBTOC) 9.21 Developed on installation (limited access due to Airside restrictions)

MW114 24/06/2017 24/06/2017 29.225 NR 15.1 NR >50 Bailer Sand Sand 23.5 mAHD - 5.72 (mBTOC) 7.85 Developed on installation (limited access due to Airside restrictions)

MW115 24/06/2017 3/08/2017 32.407 8.55 14.9 6.35 80 Super twister pump Sand Gravelly Sand 24.5 mAHD - 7.91 (mBTOC) 8.54 Initial 5L removed via bailer before super twister pump used

MW116 24/06/2017 3/08/2017 32.184 7.85 14.9 7.05 70 Super twister pump Siltstone Siltstone 25 mAHD - 7.41 (mBTOC) 8.43 Initial 5L removed via bailer before super twister pump used

MW117 24/06/2017 3/08/2017 31.506 7.95 15.2 7.25 100 Super twister pump Sand Sand 25 mAHD - 6.51 (mBTOC) 8.40 Initial 5L removed via bailer before super twister pump used

MW118 26/06/2017 4/07/2017 25.579 7.15 15.96 8.81 48 Waterra foot valuve Sand Silty Sand 20.5 mAHD - 5.08 (mBTOC) 7.53 Initial 5L removed via bailer before waterra foot value used

MW119 26/06/2017 4/07/2017 20.757 8.00 15.02 7.02 40 Bailer Sand Siltstone 18 mAHD - 2.76 (mBTOC) 4.93 Interface probe malfuntion

MW120 28/06/2017 4/07/2017 22.617 6.20 15.83 9.63 50 Bailer Clayey Sand Siltstone 19.5 mAHD - 2.76 (mBTOC) 7.17 Metal bailer used to remove water

MW121 27/06/2017 5/07/2017 25.898 7.41 15.71 8.30 42 Bailer Gravelly Sand Siltstone 21 mAHD - 4.89 (mBTOC) 7.99 Metal bailer used to remove water




754-MELEN199421 2 of 7

Sample IDDate of

InstallationDate of

Development


(mAHD)


Development (mBTOC)

Total Depth of Well

(mBTOC)

Water Column

Volume Removed (L)





Dry (mBTOC)Comments

MW122 3/07/2017 5/07/2017 31.678 9.52 15.8 6.28 35 Bailer Ferricrete Siltstone 26 mAHD - 5.67 (mBTOC) 10.70 Metal bailer used to remove water



MW125 28/06/2017 20/07/2017 15.981 2.99 14.58 11.59 72 Super twister pump Sandy Gravel Gravelly Sand 15.5 mAHD - 0.48 (mBTOC) 3.20 Initial 5L removed via bailer before super twister pump used

MW126 29/06/2017 20/07/2017 15.277 2.45 14.32 11.87 78 Waterra foot valuve Siltstone Clayey Gravel 15.5 mAHD 2.98

MW127 29/06/2017 26/08/2017 16.2 NR 11.98 NR >50 Super twister pump Sandy Gravel Gravelly Sand 15.5 mAHD - 0.70 (mBTOC) 3.76>50L removed. Bore went dry after development of first well volume. Groundwater recgarged and bore was further developed.

MW128 29/06/2017 20/07/2017 11.394 2.35 15.3 12.95 78 Waterra foot valuve Siltstone Fill 15 mAHD 2.51

MW129 30/06/2017 1/08/2017 17.559 3.20 15.12 11.92 86 Super twister pump Clayey Gravel Clayey Gravel 16 mAHD - 1.55 (mBTOC) 3.27Initial 5L removed via bailer before super twister pump used. Well turbid and went dry

MW130 30/06/2017 6/07/2017 17.613 3.22 15.41 12.19 63 Bailer Fill Fill 16 mAHD - 1.61 (mBTOC) 3.19 Metal bailer used to remove water

MW131 3/07/2017 19/07/2017 22.35 5.50 13.2 7.70 Waterra foot valuve Siltstone Siltstone 17.5 mAHD - 4.85 (mBTOC) 5.84

MW132 14/07/2017 19/07/2017 23.63 7.35 13 5.65 20 Waterra foot valuve Silty Gravel Siltstone 19.5 mAHD - 4.13 (mBTOC) 7.82 Purged dry

MW133 4/07/2017 27/07/2017 30.902 10.36 15.82 5.46 60 Waterra foot valuve Ferricrete Silty Gravel 25 mAHD - 5.90 (mBTOC) 11.25Initial 5L removed via bailer before waterra foot value used. Well went dry

MW134 4/07/2017 27/07/2017 30.999 10.23 15.8 5.57 30 Waterra foot valuve Silty Gravel Siltstone 25.5 mAHD - 5.49 (mBTOC) 11.10Initial 5L removed via bailer before waterra foot value used. Well went dry

MW135 5/07/2017 2/08/2017 25.006 4.67 15.91 11.24 62 Super twister pump Clayey Gravel Gravelly Siltstone 23.5 mAHD - 1.49 (mBTOC) 4.95Initial 5L removed via bailer before super twister pump used. Well turbid and went dry

MW136 5/07/2017 17/07/2017 24.894 4.20 15.76 11.56 66 Waterra foot valuve Gravelly Sand Siltstone 23 mAHD - 1.89 (mBTOC) 4.66

MW137 5/07/2017 18/07/2017 27.356 5.95 15.8 9.85 55 Waterra foot valuve Sandy Gravel Siltstone 25 mAHD - 2.35 (mBTOC) 7.96

MW138 6/07/2017 18/07/2017 27.761 5.71 15.83 10.12 60 Waterra foot valuve Gravelly Sand Siltstone 25.5 mAHD - 2.61 (mBTOC) 7.22

MW139 6/07/2017 18/07/2017 28.548 6.18 16.11 9.93 56 Waterra foot valuve Clay Siltstone 26 mAHD - 2.55 (mBTOC) 7.27

MW140 6/07/2017 18/07/2017 29.925 9.87 16.04 6.17 21 Waterra foot valuve Ferricrete Siltstone 26 mAHD - 3.93 (mBTOC) 10.93 Ran dry, PVC casing loose

MW141 7/07/2017 18/07/2017 30.097 8.29 16.23 7.94 52 Waterra foot valuve Gravelly Sand Silty Gravel 26 mAHD - 4.037 (mBTOC) 9.21

MW142 7/07/2017 19/07/2017 31.508 3.00 16.26 13.26 15 Waterra foot valuve Ferricrete Siltstone 26 mAHD - 5.51 (mBTOC) 12.56 Purged dry

MW143 10/07/2017 19/07/2017 30.368 9.11 15.76 6.65 45 Waterra foot valuve Gravelly Sand Sandy Gravel 26 mAHD - 4.37 (mBTOC) 9.80 Still turbid




754-MELEN199421 3 of 7

Sample IDDate of

InstallationDate of

Development


(mAHD)


Development (mBTOC)

Total Depth of Well

(mBTOC)

Water Column

Volume Removed (L)





Dry (mBTOC)Comments

MW144 10/07/2017 20/07/2017 30.686 9.16 15.96 6.80 36 Waterra foot valuve Gravel Claystone Gravel Claystone 25.5 mAHD - 5.17 (mBTOC) 9.25

MW145 10/07/2017 28/07/2017 7.423 3.45 12.3 8.85 70 Waterra foot valuveGroundwater level at end of wet season to be determined

Clayey Gravel - 3.36Initial 5L removed via bailer before waterra foot value used. Well still turbid


Silty Clay - 4.25Initial 5L removed via bailer before waterra foot value used. Well slightly turbid


Clayey Siltstone - 3.85Initial 5L removed via bailer before waterra foot value used. Well still turbid


Clayey Siltstone - 3.14Initial 5L removed via bailer before waterra foot value used. Went dry and still turbid


Siltstone - 4.10Initial 5L removed via bailer before waterra foot value used. Turbid and went dry


Ferricrete - 2.96 Initial 5L removed via bailer before waterra foot value used. Still turbid

MW151 12/07/2017 1/08/2017 14.429 7.45 13.23 5.78 32 Super twister pumpGroundwater level at end of wet season to be determined

Ferricrete - 7.84Initial 5L removed via bailer before super twister pump used. Well turbid and went dry

MW152 13/07/2017 1/08/2017 15.401 7.70 13 5.30 22 Super twister pumpGroundwater level at end of wet season to be determined

Siltstone 17.5 mAHD 10.41Initial 5L removed via bailer before super twister pump used. Well turbid and went dry

MW153 13/07/2017 1/08/2017 20.607 8.37 12.98 4.61 26 Super twister pump Sandy Gravel Siltstone 19.5 mAHD - 1.01 (mBTOC) 9.06Initial 5L removed via bailer before super twister pump used. Well turbid and went dry

MW154 13/07/2017 1/08/2017 25.465 10.14 13 2.86 22 Super twister pump Ferricrete/Claystone Claystone 21.5 mAHD - 3.97 (mBTOC) 11.60 Initial 5L removed via bailer before super twister pump used. Well clear

MW155 14/07/2017 1/08/2017 22.644 11.95 13.2 1.25 <1 Super twister pump Sandy Gravel Siltstone 20.5 mAHD - 2.14 (mBTOC) 12.15Initial 5L removed via bailer before super twister pump used. Well turbid and went dry

MW156 13/07/2017 2/08/2017 23.043 3.68 12.77 9.09 80 Super twister pump Gravelly Sand Gravelly Sand 22 mAHD - 1.04 (mBTOC) 4.19Initial 5L removed via bailer before super twister pump used. Well turbid and went dry


Siltstone - 7.94 Initial 5L removed via bailer before super twister pump used. Ran clear


Grvelly Gravel - 4.79 Initial 5L removed via bailer before super twister pump used. Ran clear

MW161 18/07/2017 27/07/2017 30.538 10.21 15.28 5.07 40 Waterra foot valuve Siltstone Siltstone 25 mAHD - 5.54 (mBTOC) 11.80 Water went from turbid to clear milky

MW162 18/07/2017 27/07/2017 30.915 10.53 15.9 5.37 55 Waterra foot valuve Siltstone Siltstone 25 mAHD - 5.92 (mBTOC) 11.49Initial 5L removed via bailer before waterra foot value used. Turbid to clear

MW163 19/07/2017 27/07/2017 31.064 10.45 15.69 5.24 40 Waterra foot valuve Siltstone Siltstone 25 mAHD - 6.06 (mBTOC) 11.32Initial 5L removed via bailer before waterra foot value used. Milky to clear

MW164 19/07/2017 27/07/2017 30.934 10.08 15.73 5.65 55 Waterra foot valuve Siltstone Siltstone 25 mAHD - 5.93 (mBTOC) 10.92Initial 5L removed via bailer before waterra foot value used. Turbid to clear

MW165 19/07/2017 27/07/2017 30.785 9.66 15.7 6.04 55 Waterra foot valuve Siltstone Siltstone 25 mAHD - 5.79 (mBTOC) 10.36 Initial 5L removed via bailer before waterra foot value used.

MW166 20/07/2017 27/07/2017 30.522 9.32 14.8 5.48 10 Waterra foot valuve Clayey Sand Siltstone 25 mAHD - 5.52 (mBTOC) 10.10 Initial 5L removed via bailer before waterra foot value used. Went dry

MW167 20/07/2017 27/07/2017 31.692 10.60 15.7 5.10 55 Waterra foot valuve Siltstone Siltstone 25.5 mAHD - 6.19 (mBTOC) 11.64 Initial 5L removed via bailer before waterra foot value used. Went dry




754-MELEN199421 4 of 7

Sample IDDate of

InstallationDate of

Development


(mAHD)


Development (mBTOC)

Total Depth of Well

(mBTOC)

Water Column

Volume Removed (L)





Dry (mBTOC)Comments

MW168 21/07/2017 2/08/2017 29.407 8.69 15.78 7.09 32 Super twister pump Siltstone Siltstone 25 mAHD - 4.41 (mBTOC) 8.75Initial 5L removed via bailer before super twister pump used. Clear and went dry

MW169 21/07/2017 2/08/2017 29.249 8.61 15.69 7.08 43 Super twister pump Siltstone Siltstone 25 mAHD - 4.25 (mBTOC) 9.10Initial 5L removed via bailer before super twister pump used. Turbid and went dry




MW173 25/07/2017 24/08/2017 14.321 3.20 - - >50 Super twister pumpGroundwater level at end of wet season to be determined

Siltstone 16.5 mAHD - (mBTOC) 3.40>50L removed. Bore went dry after development of first well volume. Groundwater recgarged and bore was further developed.

MW174 25/07/2017 1/08/2017 27.383 13.20 16.2 3.00 10 Super twister pump Siltstone Siltstone 23 mAHD - 4.38 (mBTOC) 14.97Initial 5L removed via bailer before super twister pump used. Turbid and went dry

MW175 26/07/2017 14/08/2017 8.675 1.96 12.21 10.25 >50 Super twister pumpGroundwater level at end of wet season to be determined

Clayey Gravel - 1.96>50L removed. Bore went dry after development of first well volume. Groundwater recgarged and bore was further developed.




Siltstone - 3.76>50L removed. Bore went dry after development of first well volume. Groundwater recgarged and bore was further developed.






Silty Gravel - 11.15>50L removed. Bore went dry after development of first well volume. Groundwater recgarged and bore was further developed.


Clay - 4.27>50L removed. Bore went dry after development of first well volume. Groundwater recgarged and bore was further developed.




Gravelly Sand - 1.93>50L removed. Bore went dry after development of first well volume. Groundwater recgarged and bore was further developed.


Silt - 4.70>50L removed. Bore went dry after development of first well volume. Groundwater recgarged and bore was further developed.



MW186 4/08/2017 14/08/2017 8.513 4.36 12 7.64 >50 Super twister pumpGroundwater level at end of wet season to be determined

Silt - 4.36>50L removed. Bore went dry after development of first well volume. Groundwater recgarged and bore was further developed.










754-MELEN199421 5 of 7

Sample IDDate of

InstallationDate of

Development


(mAHD)


Development (mBTOC)

Total Depth of Well

(mBTOC)

Water Column

Volume Removed (L)





Dry (mBTOC)Comments

MW190 4/08/2017 15/08/2017 11.342 5.52 NR NR >50 Super twister pumpGroundwater level at end of wet season to be determined
























MW202 18/08/2017 20/08/2017 14.94 1.52 12 10.48 >50 Super twister pumpGroundwater level at end of wet season to be determined

Gravelly Sand 15.5 mAHD 2.78>50L removed. Bore went dry after development of first well volume. Groundwater recgarged and bore was further developed.

MW203 24/08/2017 26/08/2017 21.368 NR 10.2 NR >50 Super twister pumpGroundwater level at end of wet season to be determined

Sandy Gravel 22 mAHD 1.52>50L removed. Bore went dry after development of first well volume. Groundwater recgarged and bore was further developed.

MW204 24/08/2017 24/08/2017 22.539 NR 17.5 NR >50 Super twister pumpGroundwater level at end of wet season to be determined

Siltstone 20.5 mAHD ->50L removed. Bore went dry after development of first well volume. Groundwater recgarged and bore was further developed.

018_MW02 - - 19.36 - - - - Not developed unknown unknown 1.927 mBTOC -

201_MW04 28/02/2012 - 26.317 - - - - Not developed Siltstone Siltstone 1.89 mBTOC 8.41

204_MW03 26/06/2006 - 31.740 - - - - Not developed unknown unknown 5.23 mBTOC 8.59



205_MW05 26/06/2006 - 31.790 - - - - Not developed Greywacke Greywacke 4.63 mBTOC 10.36





754-MELEN199421 6 of 7

Sample IDDate of

InstallationDate of

Development


(mAHD)


Development (mBTOC)

Total Depth of Well

(mBTOC)

Water Column

Volume Removed (L)





Dry (mBTOC)Comments



207_MW03 26/06/2006 - 31.567 - - - - Not developed Clay Siltstone 1.73 mBTOC 11.74



221_MW02 26/06/2006 - 31.790 - - - - Not developed Shale Sandy Clay 5.12 mBTOC 11.53

222_MW01 26/06/2006 - 24.850 - - - - Not developed Siltstone Silty Clay 6.07 mBTOC 12.56



229_MW01 28/02/2012 - 18.890 - - - - Not developed Gravelly Clay Silty Claystone 17.5 mAHD - 1.39 (mBTOC) 14.98

229_MW02 28/02/2012 - 23.072 - - - - Not developed Silty Clay Silty Claystone 1.91 mBTOC 12.98

232_MW02 28/02/2012 - 17.322 - - - - Not developed Fill Silty Clay unknown 4.26 mBTOC unknown

234_MW01 26/06/2006 - 30.741 - - - - Not developed Silty Clay Sandy Siltstone 5.23 mBTOC 12.05

234_MW03 28/02/2012 - 29.800 - - - - Not developed Silty Clay Clayey Siltstone 5.18 mBTOC 9.03

234_MW04 28/02/2012 - 29.997 - - - - Not developed Silty Clay Clayey Siltstone 4.46 mBTOC 9.20

234_MW06 28/02/2012 - 27.798 - - - - Not developed Gravelly Clay Clay 1.96 mBTOC 7.60


241_MW02 - - 27.550 - - - - Not developed Greywacke Greywacke 2.12 mBTOC 6.98

242_MW01 - - 27.080 - - - - Not developed Greywacke Greywacke 6.54 mBTOC 15.19

242_MW02 - - 27.070 - - - - Not developed Greywacke Greywacke 23 mAHD - 4.07 (mBTOC) 15.38

242_MW03 26/06/2006 - - - - - Not developed Greywacke Greywacke 2.83 mBTOC 15.21





754-MELEN199421 7 of 7

Sample IDDate of

InstallationDate of

Development


(mAHD)


Development (mBTOC)

Total Depth of Well

(mBTOC)

Water Column

Volume Removed (L)





Dry (mBTOC)Comments


441_MW01 - - 17.810 - - - - Not developed unknown unknown 2.97 mBTOC 4.62

502_TP01 - - 21.890 - - - - Not developed unknown unknown 3.55 mBTOC 9.37

507_MW01 - - 24.040 - - - - Not developed unknown unknown 3.41 mBTOC 7.38

ASMW01 - - 27.100 - - - - Not developed unknown unknown 1.94 mBTOC -

ASMW02 - - 27.100 - - - - Not developed unknown unknown 1.84 mBTOC 7.19

DARMW01 - - 20.186 - - - - Not developed Siltstone Siltstone 3.28 mBTOC 10.75

DARMW04 - - 14.690 - - - - Not developed Siltstone Clay 2.34 mBTOC 11.98

GMW03 - - - - - - - Not developed unknown unknown 5.07 mBTOC 11.10

Appendix D – Historical Aerial Photos€¦ · Appendix D – Historical Aerial Photos . Appendix...

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Transcript of Appendix D – Historical Aerial Photos€¦ · Appendix D – Historical Aerial Photos . Appendix...