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
Pendimethalin
PC Code
108501
CAS Number
40487-42-1
Type of Pesticide
Herbicide
Type of Organism
Crustacea
Common Name
Water flea
Scientific Name
Daphnia magna
Age
LifCyc
Guideline
[72-4]
Test Type
[S] Static system (aquatic)
% AI
92.2%
Study Length
21 D
Dose Type
[LOEC] for aquatic early lifestage and full lifecycle studies with both an NOEC and an LOEC
Toxicity
17.2 Parts per Billion
95% Confidence Levels
N.A.
Probit Slope
N.A.
NGL
NOEL
14.5
Study Date
1981
Review Date
1982
Category
S
MRID, ACC, TN Numbers
00100504
Laboratory
Biospherics, Inc.
Reviewer
D. McLane
Batch Number
020614QA
Eggs Laid
% Eggs Cracked
% Eggs Viable
% Live Embryos
% Egg Hatch
17.2
14 Day Survive
Growth Effect