Dundurrabin Dam (New South Wales) – Pesticides
1989: Heptachlor 1950μg/L – 2011 Australian Guideline Heptachlor 0.3μg/L
1989: Dieldrin 100μg/L – 2011 Australian Guideline Dieldrin 0.3μg/L
1989: Chlordane 600μg/L – 2011 Australian Guideline Chlordane 2μg/L
Source: Quick Poison Slow Poison. Pesticide Risk in the Lucky Country. Kate Short 1994