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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
MDL MDL MDL
ANALYTE (ug/L) ANALYTE (ug/L) ANALYTE (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
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
Chlorinated Pesticide Analysis
EPA Method 505
MDL MDL MDL
ANALYTE (ug/L) ANALYTE (ug/L) ANALYTE (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
Carbamate Pesticide Analysis
EPA Method 531.1
MDL MDL MDL
ANALYTE (ug/L) ANALYTE (ug/L) ANALYTE (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
MDL MDL MDL
ANALYTE (ug/L)  ANALYTE (ug/L)  ANALYTE (ug/L)
Acrylonitrile 0.5 Dibromomethane 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
EPA Method 504
Dacthal Breakdown Product Analysis
SCDHS Method - HPLC/LC-GCMS
MDL MDL MDL
ANALYTE (ug/L) ANALYTE (ug/L) ANALYTE (ug/L)
1,2-dibromo-3-chloropropane 0.02 Monomethyltetrachloro- Tetrachlorotere-
1,2-dibromoethane 0.02 terephthalate (MM) 10 phthalic acid (TCPA)
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
Herbicide Metabolite Analysis
SCDHS Method - LC/MS
Standard
Inorganic Analyses
MDL MDL
ANALYTE (ug/L)  ANALYTE (mg/L)
Alachlor ESA (Sulfonic Acid) 0.2 Ammonia 0.02
Alachlor OA (Oxanilic Acid) 0.4 Bromide 0.2
Imidacloprid 0.2 Chloride 1
Malaoxon 0.2 Conductivity umho
CGA - 37735 (Metolachlor Metabolite) 0.2 Fluoride 0.2
CGA - 40172 (Metolachlor Metabolite) 0.3 Nitrate 0.2
CGA - 41638 (Metolachlor Metabolite) 0.3 Nitrite 0.02
CGA - 67125 (Metolachlor Metabolite) 0.3 Ortho-Phosphate 0.1
CGA - 51202 (Metolachlor OA) 0.3 pH -
CGA - 354743 (Metolachlor ESA) 0.3 Sulfate 1
G - 28273 (Didealkylatrazine) 0.8
G - 28279 (Deisopropylatrazine) 0.2
G - 30033 (Desethylatrazine) 0.4
G - 34048 (2-Hydroxyatrazine) 0.3
Metal Analysis
EPA Method 200.8
Optional
Inorganic Analyses
MDL MDL
ANALYTE (ug/L) ANALYTE (mg/L)
Aluminum 5 Perchlorate 2
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
MDL
ANALYTE (mg/L)
Iron 0.1
Sodium 1
MDL - Minimum Detection Level