US EPA
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
Insecta
Common Name
Midge
Scientific Name
Chironomus dilutus
Age
ErlyLf
Guideline
[72-4]
Test Type
[S] Static system (aquatic)
% AI
94%
Study Length
N.R.
Dose Type
[LOEC] for aquatic early lifestage and full lifecycle studies with both an NOEC and an LOEC
Toxicity
0.23 Parts Per Million
95% Confidence Levels
N.A.
Probit Slope
N.A.
NGL
NOEL
0.11
Study Date
1976
Review Date
1977
Category
C
MRID, ACC, TN Numbers
00024377
Laboratory
EPA Research Labs, at Beltsville, MD ,Gulfbreeze, FL, or Duluth, MN.
Reviewer
S.Labuda/C.Lewis
Batch Number
091211QA
Eggs Laid
% Eggs Cracked
% Eggs Viable
% Live Embryos
% Egg Hatch
14 Day Survive
Growth Effect