Appendix B

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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

AnalyteMDL (ug/L)AnalyteMDL (ug/L)AnalyteMDL (ug/L)
Acetochlor0.2Disulfoton0.5Napropamide0.2
Alachlor0.2Disulfoton sulfone0.2Pendimethalin0.2
Atrazine0.2Endosulfan Sulfate0.2Pentachlorobenzene0.2
Azoxystrobin0.5EPTC0.2Pentachloronitrobenzene0.2
Benfluralin0.5Ethofumesate0.2Permethrin0.2
Benzo-a-pyrene0.2Ethyl parathion0.2Piperonyl butoxide0.5
Bis(2-ethylhexyl) adipate0.5Hexachlorobenzene0.2Prometon0.5
Bis(2-ethylhexyl) phthalate2Hexachlorocyclopentadiene1Propachlor0.2
Bloc0.23-Hydroxycarbofuran0.2Propiconazole0.2
Bromacil0.5Iodofenphos0.2Resmethrin0.2
Butachlor0.2Iprodione0.5Simazine0.2
Chlorothalonil1Isofenphos0.5Sumithrin0.2
Chlorpyriphos0.2Kelthane0.5Tebuthiuron0.5
Cyanazine0.2Malathion0.5Terbacil0.5
Cyfluthrin0.2Metalaxyl0.2Terbufos0.2
Dacthal0.2Methoprene0.2TriadimefonN/A

Diazinon0.2Methyl parathion0.2Trifluralin0.5
Dichlobenil0.2Metolachlor0.2Vinclozolin0.5
Dinoseb0.5Metribuzin0.2N/AN/A


Chlorinated Pesticide Analysis
EPA Method 505                         

ANALYTEMDL (ug/L)ANALYTEMDL (ug/L)ANALYTEMDL (ug/L)
Alachlor0.5Dacthal0.2Endosulfan Sulfate0.2
Aldrin0.24,4-DDD0.2Endrin0.2
Alpha-BHC0.24,4-DDE0.2Endrin aldehyde0.2
Beta-BHC0.24,4-DDT0.2Heptachlor0.2
Delta-BHC0.2Dieldrin0.2Heptachlor epoxide0.2
Gamma-BHC0.2Endosulfan I0.2Methoxychlor0.5
Chlordane1Endosulfan II0.2N/AN/A


Carbamate Pesticide Analysis
EPA Method 531.1

ANALYTEMDL (ug/L)ANALYTEMDL (ug/L)ANALYTEMDL (ug/L)
Aldicarb0.5Carbofuran0.51-Naphthol0.5
Aldicarb sulfone0.53-Hydroxycarbofuran0.5Oxamyl0.5
Aldicarb sulfoxide0.5Methiocarb0.5Propoxur0.5
Carbaryl0.5Methomyl0.5

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

ANALYTEMDL (ug/L)ANALYTEMDL (ug/L)ANALYTEMDL (ug/L)
Acrylonitrile0.5DibromomethaneN/A
Methylene Chloride0.5
Allyl chloride0.5m,p-Dichlorobenzene0.5Methylethyl benzene0.5
tert-Amyl-Methyl-Ether0.51,2-Dichlorobenzene (o)0.5Methyl isothiocyanate2
Benzene0.51,4-Dichlorobutane0.5Methylmethacrylate0.5
Bromobenzene0.5Dichlorodifluoromethane0.5Methyl sulfide0.5
1-Bromo-2-chloroethane0.51,1-Dichloroethane0.5Methyl-tertiary-butyl-ether0.5
Bromochloromethane0.51,2-Dichloroethane0.5Naphthalene0.5
2-Bromo-1-chloropropane0.5cis-1,2-Dichloroethene0.5n-propyl benzene0.5
Bromodichloromethane0.5trans-1,2-Dichloroethene0.51,1,1,2-Tetrachloroethane0.5
Bromoform0.51,1-Dichloroethene0.51,1,2,2-Tetrachloroethane0.5
Bromomethane0.51,2-Dichloropropane0.5Tetrachloroethene0.5
Butanone (MEK)202,2-Dichloropropane0.5Tetrahydrofuran20
n-Butylbenzene0.51,2-Dichloropropane0.51,2,4,5-Tetramethyl benzene0.5
sec-Butylbenzene0.51,1-Dichloropropene0.5Toluene0.5
tert-Butylbenzene0.52,3-Dichloropropene0.51,2,3-Trichlorobenzene0.5
tert-Butyl-Ethyl-Ether0.5cis-1,3-Dichloropropene0.51,2,4-Trichlorobenzene0.5
Carbon disulfide0.5trans-1,3-Dichloropropene0.51,1,1-Trichloroethane0.5
Carbon tetrachloride0.5p-Diethylbenzene0.51,1,2-Trichloroethane0.5
Chlorobenzene0.5Diethyl ether0.5Trichloroethene0.5
Chlorodibromomethane0.5Dimethyldisulfide0.5Trichlorofluoromethane0.5
Chlorodifluoromethane0.5Ethenybenzene (styrene)0.51,2,3-Trichloropropane0.5
Chloroethane0.5Ethylbenzene0.51,3,5-Trimethylbenzene0.5
Chloroform1Ethylmethacrylate0.51,2,4-Trimethylbenzene0.5
Chloromethane0.5Freon 1130.5Vinyl chloride0.5
2-Chlorotoluene0.5Hexachlorobutadiene0.5o-xylene0.5
3-Chlorotoluene0.5Isopropyltoluene (p-cymene)0.5m-xylene0.5
4-Chlorotoluene0.5d-Limonene0.5p-xylene0.5
Total Chlorotoluene0.5Methacrylonitrile0.5Total Xylene0.5


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

ANALYTEMDL (ug/L)ANALYTEMDL (ug/L)ANALYTEMDL (ug/L)
1,2-dibromo-3-chloropropane0.02Monomethyltetrachloro-N/ATetrachlorotere-N/A
1,2-dibromoethane0.02terephthalate (MM)10phthalic 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
Imidacloprid0.2
Malaoxon0.2
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)



Ammonia0.02
Bromide0.2
Chloride1
Conductivityumho
Fluoride0.2
Nitrate0.2
Nitrite0.02
Ortho-Phosphat0.1
pH-N/A
Sulfate1

Metal Analysis
EPA Method 200.8

ANALYTE
MDL (ug/L)
Aluminum5
Antimony1
Arsenic2
Barium5
Beryllium1
Cadmium1
Chromium1
Cobalt1
Copper1
Lead1
Manganese1
Mercury0.4
Molybdenum1
Nickel1
Selenium2
Silver5
Thallium1
Thorium1
Titanium1
Vanadium1
Zinc50


EPA Method 200.7

ANALYTE
MDL (ug/L)





Iron0.1
Sodium1

MDL - Minimum Detection Level

Optional
Inorganic Analyses

ANALYTE
MDL 9ug/L)

Perchlorate2