Fremantle Port Inner Harbour and Channel ... - Fremantle Ports
Fremantle Port Inner Harbour and Channel ... - Fremantle Ports
Fremantle Port Inner Harbour and Channel ... - Fremantle Ports
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Table 4.5 Toxicants in water - indicators, trigger levels (where applicable; see Section 4.1) <strong>and</strong> areas of application (cross-reference with Figure 3.1).<br />
Indicator Ecosystem Health Trigger Levels Primary Contact Recreation Trigger<br />
Levels<br />
Detection limit <strong>Inner</strong> <strong>Harbour</strong> Dredge Plume Return Water Plume Recreation <strong>and</strong> Aesthetic<br />
Sites<br />
Metals<br />
High Ecological Protection<br />
(µg/L)<br />
Moderate Ecological Protection<br />
(µg/L)<br />
µg/L µg/L Ecosystem health Ecosystem health Primary contact recreation<br />
Arsenic III 2.3 # N/A N/A 1 <br />
Arsenic V 4.5 # N/A N/A 1 <br />
Arsenic (total) N/A N/A 70 0.4 <br />
Cadmium 0.7 14 20 0.6 <br />
Cobalt 1 14 N/A 1 <br />
Chromium III 7.7 49 N/A 5 <br />
Chromium VI 0.14 20 500 2** <br />
Total Chromium N/A N/A N/A 2 <br />
Copper 0.3 3 20,000 1** <br />
Lead 2.2 6.6 100 2 <br />
Mercury 0.1 0.7 10 0.1 <br />
Nickel 7 200 200 2 <br />
Silver 0.8 1.8 1000 0.8 <br />
Vanadium 50 160 N/A 1 <br />
Zinc 7 23 N/A 2 <br />
Organotins<br />
Tributyltin 0.0004* 0.02 N/A 0.002** <br />
Dibutyltin ¥ N/A N/A N/A 0.002 <br />
Monobutyltin ¥ N/A N/A N/A 0.002 <br />
Organochlorine Pesticides<br />
Aldrin 0.003 # N/A N/A 0.001 <br />
Dieldrin 0.01 # N/A N/A 0.001 <br />
Aldrin + Dieldrin N/A N/A 3 0.001 <br />
Endrin 0.004* 0.01 N/A 0.001 <br />
Endosulfan 0.005* 0.02 300 0.001 <br />
trans-Chlordane 0.0001 # N/A 10 0.001** <br />
cis-Chlordane 0.0001 # N/A 10 0.001** <br />
Oxychlordane 0.0001 # N/A 10 0.001** <br />
p,p-DDE 0.0005 # N/A N/A 0.001 <br />
p,p-DDT 0.0004 # N/A 200 0.001 <br />
Polycyclic Aromatic Hydrocarbons<br />
Naphthalene 50* 90 N/A 0.01 <br />
Phenanthrene 0.6 # 4 # N/A 0.01 <br />
Anthracene 0.01 # 1.5 # N/A 0.01 <br />
Fluoranthene 1 1.7 N/A 0.01 <br />
Benzo(a)pyrene 0.1 0.4 0.1 0.01 <br />
# - Based on Low Reliability Values (LRVs) - Action is not m<strong>and</strong>atory if LRVs are exceeded, but regulators <strong>and</strong> management agencies should be advised <strong>and</strong> consideration given to developing strategies that will ensure environmental impacts are avoided (ANZECC/ARMCANZ 2000a; EPA 2005a).<br />
* - 99% species protection value utilised (ANZECC/ARMCANZ 2000a).<br />
** - Detection limit higher than trigger level.<br />
16 Oceanica: <strong>Fremantle</strong> <strong>Port</strong>s: <strong>Inner</strong> <strong>Harbour</strong> <strong>and</strong> <strong>Channel</strong> Deepening - Water Quality Monitoring Program