Dieldrin Levels Western Australia 1966 & 1970
Dieldrin Residues Western Australian Study by E. Shewchuck February 1981 Government Chemical Laboratories Perth (milk levels included very high levels of Dieldrin found in milk farm – Wanneroo Dairy. June 1966 120-350ug/L 220ug/L mean 9 samples. July 1966 40-140ug/L 60 mean 12 samples. Area was sprayed for Argentine Ant control Feb/Mar 1966 and afterwards used for grazing of a dairy herd.
May 1970 Western Australia Witchcliffe Area (Herd A) Dieldrin Milk 900ug/L
May 1970 Western Australia Witchcliffe Area (Herd A) Dieldrin Milk 800ug/L
June 1966 Mean Western Australia Wanneroo Dairy Dieldrin Milk 220ug/L
June 1970 Western Australia Witchcliffe Area (Herd A) Dieldrin Milk 170ug/L
July 1970 Western Australia Witchcliffe Area (Herd A) Dieldrin Milk 81ug/L
July 1966 Mean Western Australia Wanneroo Dairy Dieldrin Milk 220ug/L
August 1970 Western Australia Witchcliffe Area (Herd A) Dieldrin 49ug/L
July 1970 Western Australia Witchcliffe Area (Herd B) Dieldrin 32ug/L
November 1970 Western Australia Witchcliffe Area (Herd A) Dieldrin 24ug/L
December 1970 Western Australia Witchcliffe Area (Herd A) Dieldrin 16ug/L
August 1970 Western Australia Witchcliffe Area (Herd B) Dieldrin 14ug/L
November 1970 Western Australia Witchcliffe Area (Herd B) Dieldrin 12ug/L
December 1970 Western Australia Witchcliffe Area (Herd B) Dieldrin 10ug/L