Appendix B

APPENDIX B

Nassau County Department of Health
Bureau of Environmental Protection
Pesticide Monitoring Program in Nassau County

Analytical Methods, Analytes &MDLs

Semi-Volatile Organic Analysis
EPA Method 525.2

Analyte	MDL (ug/L)	Analyte	MDL (ug/L)	Analyte	MDL (ug/L)
Acetochlor	0.2	Disulfoton	0.5	Napropamide	0.2
Alachlor	0.2	Disulfoton sulfone	0.2	Pendimethalin	0.2
Atrazine	0.2	Endosulfan Sulfate	0.2	Pentachlorobenzene	0.2
Azoxystrobin	0.5	EPTC	0.2	Pentachloronitrobenzene	0.2
Benfluralin	0.5	Ethofumesate	0.2	Permethrin	0.2
Benzo-a-pyrene	0.2	Ethyl parathion	0.2	Piperonyl butoxide	0.5
Bis(2-ethylhexyl) adipate	0.5	Hexachlorobenzene	0.2	Prometon	0.5
Bis(2-ethylhexyl) phthalate	2	Hexachlorocyclopentadiene	1	Propachlor	0.2
Bloc	0.2	3-Hydroxycarbofuran	0.2	Propiconazole	0.2
Bromacil	0.5	Iodofenphos	0.2	Resmethrin	0.2
Butachlor	0.2	Iprodione	0.5	Simazine	0.2
Chlorothalonil	1	Isofenphos	0.5	Sumithrin	0.2
Chlorpyriphos	0.2	Kelthane	0.5	Tebuthiuron	0.5
Cyanazine	0.2	Malathion	0.5	Terbacil	0.5
Cyfluthrin	0.2	Metalaxyl	0.2	Terbufos	0.2
Dacthal	0.2	Methoprene	0.2	Triadimefon	N/A
Diazinon	0.2	Methyl parathion	0.2	Trifluralin	0.5
Dichlobenil	0.2	Metolachlor	0.2	Vinclozolin	0.5
Dinoseb	0.5	Metribuzin	0.2	N/A	N/A

Chlorinated Pesticide Analysis
EPA Method 505

ANALYTE	MDL (ug/L)	ANALYTE	MDL (ug/L)	ANALYTE	MDL (ug/L)
Alachlor	0.5	Dacthal	0.2	Endosulfan Sulfate	0.2
Aldrin	0.2	4,4-DDD	0.2	Endrin	0.2
Alpha-BHC	0.2	4,4-DDE	0.2	Endrin aldehyde	0.2
Beta-BHC	0.2	4,4-DDT	0.2	Heptachlor	0.2
Delta-BHC	0.2	Dieldrin	0.2	Heptachlor epoxide	0.2
Gamma-BHC	0.2	Endosulfan I	0.2	Methoxychlor	0.5
Chlordane	1	Endosulfan II	0.2	N/A	N/A

Carbamate Pesticide Analysis
EPA Method 531.1

ANALYTE	MDL (ug/L)	ANALYTE	MDL (ug/L)	ANALYTE	MDL (ug/L)
Aldicarb	0.5	Carbofuran	0.5	1-Naphthol	0.5
Aldicarb sulfone	0.5	3-Hydroxycarbofuran	0.5	Oxamyl	0.5
Aldicarb sulfoxide	0.5	Methiocarb	0.5	Propoxur	0.5
Carbaryl	0.5	Methomyl	0.5

MDL - Minimum Detection Level

APPENDIX B
Nassau County Department of Health
Bureau of Environmental Protection
Pesticide Monitoring Program in Nassau County

Analytical Methods, Analytes &MDLs

Volatile Organic Analysis
EPA Method 524.2/624

ANALYTE	MDL (ug/L)	ANALYTE	MDL (ug/L)	ANALYTE	MDL (ug/L)
Acrylonitrile	0.5	Dibromomethane	N/A	Methylene Chloride	0.5
Allyl chloride	0.5	m,p-Dichlorobenzene	0.5	Methylethyl benzene	0.5
tert-Amyl-Methyl-Ether	0.5	1,2-Dichlorobenzene (o)	0.5	Methyl isothiocyanate	2
Benzene	0.5	1,4-Dichlorobutane	0.5	Methylmethacrylate	0.5
Bromobenzene	0.5	Dichlorodifluoromethane	0.5	Methyl sulfide	0.5
1-Bromo-2-chloroethane	0.5	1,1-Dichloroethane	0.5	Methyl-tertiary-butyl-ether	0.5
Bromochloromethane	0.5	1,2-Dichloroethane	0.5	Naphthalene	0.5
2-Bromo-1-chloropropane	0.5	cis-1,2-Dichloroethene	0.5	n-propyl benzene	0.5
Bromodichloromethane	0.5	trans-1,2-Dichloroethene	0.5	1,1,1,2-Tetrachloroethane	0.5
Bromoform	0.5	1,1-Dichloroethene	0.5	1,1,2,2-Tetrachloroethane	0.5
Bromomethane	0.5	1,2-Dichloropropane	0.5	Tetrachloroethene	0.5
Butanone (MEK)	20	2,2-Dichloropropane	0.5	Tetrahydrofuran	20
n-Butylbenzene	0.5	1,2-Dichloropropane	0.5	1,2,4,5-Tetramethyl benzene	0.5
sec-Butylbenzene	0.5	1,1-Dichloropropene	0.5	Toluene	0.5
tert-Butylbenzene	0.5	2,3-Dichloropropene	0.5	1,2,3-Trichlorobenzene	0.5
tert-Butyl-Ethyl-Ether	0.5	cis-1,3-Dichloropropene	0.5	1,2,4-Trichlorobenzene	0.5
Carbon disulfide	0.5	trans-1,3-Dichloropropene	0.5	1,1,1-Trichloroethane	0.5
Carbon tetrachloride	0.5	p-Diethylbenzene	0.5	1,1,2-Trichloroethane	0.5
Chlorobenzene	0.5	Diethyl ether	0.5	Trichloroethene	0.5
Chlorodibromomethane	0.5	Dimethyldisulfide	0.5	Trichlorofluoromethane	0.5
Chlorodifluoromethane	0.5	Ethenybenzene (styrene)	0.5	1,2,3-Trichloropropane	0.5
Chloroethane	0.5	Ethylbenzene	0.5	1,3,5-Trimethylbenzene	0.5
Chloroform	1	Ethylmethacrylate	0.5	1,2,4-Trimethylbenzene	0.5
Chloromethane	0.5	Freon 113	0.5	Vinyl chloride	0.5
2-Chlorotoluene	0.5	Hexachlorobutadiene	0.5	o-xylene	0.5
3-Chlorotoluene	0.5	Isopropyltoluene (p-cymene)	0.5	m-xylene	0.5
4-Chlorotoluene	0.5	d-Limonene	0.5	p-xylene	0.5
Total Chlorotoluene	0.5	Methacrylonitrile	0.5	Total Xylene	0.5

Microextractable Analysis Dacthal Breakdown Product Analysis
EPA Method 504 SCDHS Method - HPLC/LC-GCMS

ANALYTE	MDL (ug/L)	ANALYTE	MDL (ug/L)	ANALYTE	MDL (ug/L)
1,2-dibromo-3-chloropropane	0.02	Monomethyltetrachloro-	N/A	Tetrachlorotere-	N/A
1,2-dibromoethane	0.02	terephthalate (MM)	10	phthalic acid (TCPA)	N/A

MDL - Minimum Detection Level

APPENDIX B
Nassau County Department of Health
Bureau of Environmental Protection
Pesticide Monitoring Program in Nassau County

Herbicide Metabolite Analysis
SCDHS Method - LC/MS

ANALYTE	MDL (ug/L)
Alachlor ESA (Sulfonic Acid)	0.2
Alachlor OA (Oxanilic Acid)	0.4
Imidacloprid	0.2
Malaoxon	0.2
CGA - 37735 (Metolachlor Metabolite)	0.2
CGA - 40172 (Metolachlor Metabolite)	0.3
CGA - 41638 (Metolachlor Metabolite)	0.3
CGA - 67125 (Metolachlor Metabolite)	0.3
CGA - 51202 (Metolachlor OA)	0.3
CGA - 354743 (Metolachlor ESA)	0.3
G - 28273 (Didealkylatrazine)	0.8
G - 28279 (Deisopropylatrazine)	0.2
G - 30033 (Desethylatrazine)	0.4
G - 34048 (2-Hydroxyatrazine)	0.3

Standard
Inorganic Analyses

ANALYTE	MDL (ug/L)
Ammonia	0.02
Bromide	0.2
Chloride	1
Conductivity	umho
Fluoride	0.2
Nitrate	0.2
Nitrite	0.02
Ortho-Phosphat	0.1
pH	-N/A
Sulfate	1

Metal Analysis
EPA Method 200.8

ANALYTE	MDL (ug/L)
Aluminum	5
Antimony	1
Arsenic	2
Barium	5
Beryllium	1
Cadmium	1
Chromium	1
Cobalt	1
Copper	1
Lead	1
Manganese	1
Mercury	0.4
Molybdenum	1
Nickel	1
Selenium	2
Silver	5
Thallium	1
Thorium	1
Titanium	1
Vanadium	1
Zinc	50

EPA Method 200.7

ANALYTE	MDL (ug/L)
Iron	0.1
Sodium	1

MDL - Minimum Detection Level

Optional
Inorganic Analyses

ANALYTE	MDL 9ug/L)
Perchlorate	2