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