sentences:  However, Eagle 20EW is still a commonly used pesticide.The federal limit, set by the EPA, for the amount in myclobutanil residue on lettuce is 0.3 parts per million – yet the amount tested on marijuana in Denver has at times reached 23.83 parts per million.A complete list of pesticides allowed for use on cannabis in Colorado approved by the Colorado Department of Agriculture is available here, and for Washington State as approved by the Washington State Department of Agriculture is available here.