1980: Healesville (Vic). Pesticide detected: Dieldrin

{Agricultural Chemicals Committee 15th Meeting 1980? Minutes: (J) Waters From Agricultural Areas For Human Consumption. Pollution Control Section – 10 samples taken by Healesville Water Works Trust… The only pesticide detected was Dieldrin in 6 of the samples of the range was 0.02 to 0.06 micrograms per litre).