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United States Environmental Protection Agency
Ecological Fate and Effects Division
Office of Pesticide Programs
OPP Pesticide Ecotoxicity Database
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Pesticide Details
Pesticide
Atrazine
PC Code
080803
CAS Number
1912-24-9
Type of Pesticide
Herbicide
Type of Organism
Fishes
Common Name
Fathead minnow
Scientific Name
Pimephales promelas
Age
1.8 g
Guideline
[72-1] Freshwater Fish Acute-warm and coldwater species with TGAI or TEP (FIFRA 158.490)
Test Type
[S] Static system (aquatic)
% AI
94%
Study Length
96 hr
Dose Type
[LC50] 50% Lethal Concentration in diet or water
Toxicity
15 Parts Per Million
95% Confidence Levels
11-20
Probit Slope
N.R.
NGL
NOEL
N.R.
Study Date
1976
Review Date
1983
Category
S
MRID, ACC, TN Numbers
00024377
Laboratory
EPA Research Labs, at Beltsville, MD ,Gulfbreeze, FL, or Duluth, MN.
Reviewer
C. Lewis/Reg Stand
Batch Number
091211QA
Eggs Laid
% Eggs Cracked
% Eggs Viable
% Live Embryos
% Egg Hatch
14 Day Survive
Growth Effect