The maximum concentration of 36μg/L was recorded in November 1992 in the Niemur drain and is 14 times higher than the guidelines for ecosystem protection.
p57 PESTICIDE MONITORING IN THE IRRIGATION AREAS OF SOUTH-WESTERN NSW,
1990 – 1995 K H Bowmer, W Korth, A Scott, G McCorkelle, M Thomas CSIRO LAND & WATER
April 1998 TECHNICAL REPORT