MN Water Science Center: Summary of pesticides in rain at St. Paul, Minnesota, May through September 1989

USGS Water Science Center, Minnesota

Table 1.--Summary of pesticides in rain at St. Paul, Minnesota, May through September 1989.

[Total number of samples is 21, analyzed at the University of Minnesota; mg/L, micrograms per liter]
Common name	Brand name	Percent detection	Maximum concentration ( mg/L)	Date of maximum concentration
Atrazine	Aatrex	81	1.6	May 23
Alachlor	Lasso	67	1.3	May 29
Cyanazine	Bladex	52	3.8	May 23

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