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1997 PRL Annual Report - Appendix G

Water Quality Monitoring Program to Detect Pesticide Contamination in Groundwaters of Nassau and Suffolk Counties, New York

Proposed Analytes & Typical MDLs (ug/L)

Metals MDL Chlorinated
Pesticides
MDL Chlorinated
Acids
MDL
silver
aluminum
arsenic
barium
beryllium
cadmium
cobalt
chromium
copper
molybdenum
nickel
lead
antimony
selenium
thorium
titanium
thallium
vanadium
zinc
manganese
5.0
5.0
2.0
5.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
1.0
1.0
1.0
1.0
50.0
1.0
Alpha-BHC
Beta-BHC
Gamma-BHC
Delta-BHC
Heptachlor
Heptachlor epoxide
Aldrin
Dieldrin
Endosulfan I
Dacthal
4,4-DDE
4,4-DDD
4,4-DDT
Endrin
Endrin aldehyde
Chlordane
Alachlor
Methoxychlor
Endosulfan II
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
1.0
0.5
0.5
0.2
Acifluoren
Bentazon
Chloramben
2,4-D
2,4-DB
Dicamba
3,5-dichlorobenzoic acid
Dichloroprop (2,4-DP)
Dinoseb
MCPA
MCPP
4-nitrophenol
pentachlorophenol
Picloram
2,4,5-T
4,5-TP (Silvex)
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
EDB & DBCP MDL Dacthal Metabolites MDL
1,2 dibromoethane
1,2 dibromo-3-chloropropane
0.02
0.02
Monomethyltetrachloroterethalate
Tetrachloroterephthalic Acid
10.0
10.0
Methyl-
Carbamates
MDL Semi-Volatile
Organics
MDL
Aldicarb
Aldicarb sulfoxide
Aldicarb sulfone
Carbofuran
3-hydroxycarbofuran
Oxamyl
Carbary
1-napthol
Methomyl
Propoxur
Methiocarb
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0

Hexachlorocyclopentadiene
Hexachlorobenzene
Simazine
Atrazine
Metribuzin
Alachlor
Metolachlor
Dacthal
Butachlor
Bis (2-ethylhexyl) adipate
Bis (2-ethylhexyl) phthalate
Benzo(a)pyrene
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.5
2.0
0.2

* MDL is the Minimum Detection Level

Water Quality Monitoring Program to Detect Pesticide Contamination in
Groundwaters of Nassau and Suffolk Counties, New York

Analytes & Typical MDLs (ug/L)

Volatile Organics MDL Volatile Organics MDL
chlorodifluoromethane
Dichlorodifluoromethane
Vinyl chloride
Methylene chloride
1,1 dichloroethane
Trans 1,2-dichloroethene
Chloroform
1,1,1-trichloroethane
Carbon tetrachloride
1-bromo 2-chloroethane
1,2-dichloropropane
trichloroethene
Chlorodibromomethane
2-bromo-3-chloropropane
Bromoform
Tetrachloroethene
Cis- 1,2-dichloroethene
Freon 113
Dibromomethane
1,1-dichloroethene
Bromodichloromethane
2,3-dichloropropene
cis l,3-dichloropropene
Trans- 1,3-dichloropropene
1,1,2-trichloroethane
1,1,1,2-tetrachloroethane
1,1,2,2-tetrachloroethane
1,2,3-trichloropropane
2,2-dichloropropane
1,3-dichloropropane
Methyl sulfide
Dimethyldisulfide
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
benzene
toluene
chlorobenzene
ethylbenzene
o-xylene
m-xylene
p-xylene
2-chlorotoluene
3-chlorotoluene
5 4-chlorotoluene
total chlorotoluene
1,3,5-trimethylbenzene
1,2,4-trimethylbenzene
m,p-dichlorobenzene
1,2 dichlorobenzene (o)
p-diethylbezene
1,2,4,5-tetramethylbenzene
1,2,4-trichlorobenzene
1,2,3-trichlorobenzene
ethenylbenzene (styrene)
1-methylethylbenzene
n-propylbenzene
tert-butylbenzene
sec-butylbenzene
isopropyltolunene (p-cymene)
n-butylbenzene
hexachlorobutadiene
methyl-tert-butyl-ether
naphthalene
1,4-dichlorobutane
2-butanone (MEK)
tetrahydrofuran
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
20.0
20.0

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