6. Noosa River DMP Ver0 (Combined)

C4

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7

7 BMT

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Table 4.2 Summary of Triplicate Field Analysis for Sediment Contaminants

BMT (OFFICIAL)

 

BH6Q3 RSD

0-0.5 (%)
Aluminium mg/kg 50 490 380 320 21.7
Iron mg/kg 50 730 630 590 11.1
Beryllium mg/kg 1 <1 <1 <1 N/A
Boron mg/kg 50 <50 <50 <50 N/A
Antimony mg/kg 0.50 <0.50 <0.50 <0.50 NIA
Arsenic mg/kg 1.00 1.35 1.45 1.86 17.4
Cadmium mg/kg 0.1 <0.1 <0.1 <0.1 N/A
Chromium mg/kg 1.0 2.9 <1.0 ‘lot 63.6
Copper mg/kg 1.0 <1.0 <1.0 <1.0 N/A
Cobalt mg/kg 0.5 <0.5 <0.5 <0.5 N/A
Lead mg/kg 1.0 <1.0 <1.0 <1.0 N/A
Manganese mg/kg 10 <10 <10 <10 N/A
Nickel mg/kg 1.0 1.1 <1.0 <1.0 N/A
Selenium mg/kg 0.1 <0.1 <0.1 <0.1 N/A
Silver mg/kg 0.1 <0.1 <0.1 <0.1 N/A
Vanadium mg/kg 2.0 <2.0 <2.0 <2.0 N/A
Zinc mg/kg 1.0 1.2 <1.0 <1.0 N/A
Mercury mg/kg 0.01 <0.01 <0.01 <0.01 N/A
Ammonium as N mg/kg 0.2 <0.1 <0.1 <0.1 N/A
Nitrite as N (Sol.) mg/kg 0.1 <0.1 <0.1 <0.1 N/A
Nitrate as N (Sol.) mg/kg 0.1 <0.1 <0.1 <0.1 N/A
Nitrite + Nitrate as N <20 <20 <20 N/A
(Sol.) mg/kg 0.1
Total Kjeldahl Nitrogen <20 <20 <20 N/A
as N mg/kg 20
Total Nitrogen as N mg/kg 20 9 18 8 47.2
Total Phosphorus as P_ mg/kg 2 <0.2 <0.2 <0.2 N/A

Total Organic Carbon % 0.02 0.05 0.03 0.03 31.5

A10342 | 005 | 01

<50
<0.50
1.67
<0.1

<1.0
<0.5
<1.0
<10

<1.0
<0.1
<0.1
<2.0

<0.01
<0.1
<0.1
<0.1
<20

<20

<0.2
0.03

<50
<0.50
1.66
<0.1
<1.0
<1.0
<0.5
<1.0
<10
<1.0
<0.1
<0.1
<2.0
<1.0
<0.01
<0.1
<0.1
<0.1
<20

<20

22
<0.2
0.03

BH6Q3 RSD
(oF (%)
350 10.0
680 8.3
<1 N/A
<50 N/A
<0.50 N/A
2.17 15.9
<0.1 N/A
1.2 12.9
<1.0 N/A
<0.5 N/A
<1.0 N/A
<10 N/A
<1.0 N/A
<0.1 N/A
<0.1 N/A
<2.0 N/A
<1.0 N/A
<0.01 N/A
<0.1 N/A
<0.1 N/A
<0.1 N/A
<20 N/A
<20 N/A
12 47.5
1.5 N/A
0.02 21.7

29

Noosa River - Sediment Sampling Report

14 April 2022