Appendix G

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Appendix G

APPENDIX G

WATER QUALITY MONITORING PROGRAM TO DETECT PESTICIDE CONTAMINATION

IN GROUNDWATERS OF NASSAU AND SUFFOLK COUNTIES

NASSAU COUNTY GOLF COURSE IRRIGATION WELLS - 2001 DATA SUMMARY

MEASURABLE ITEM
DATA
DATA
DATA
DATA
DATA
DATA
DATA
Item
HEMPSTEAD C.C.
GARDEN CITY C.C.
ROCKVILLE LINKS-1
ROCKVILLE LINKS-2
CHERRY VALLEY C.C.
GARDEN CITY G.C.
ENGINEERS C.C.
WELL NO.N-7529N-7799N-8881N-6302N-6905N-6502N-7664
DEPTH (ft.)62817161789080
AQUIFERGlacialGlacialGlacialGlacialGlacialGlacialGlacial
SAMPLE DATE7/9/20017/23/20018/6/20018/6/20018/14/20018/20/20019/10/2001
SEMI-VOLATILE N/A
 N/A
 N/A
 N/A
 N/A
Chlorothalionil (0.23)Metalaxyl
PESTICIDES (ug/l)NDNDMetalaxyl (0.21)Metalaxyl (0.18)NDTriadimefon (1.83)(0.15)
CHLORINATED N/A
Dieldrin N/A
 N/A
 N/A
 N/A
 N/A
PESTICIDES (ug/l)ND(0.16ug/l)NDNDNDNDND
EDB/DBCP (ug/l)NDNDNDNDNDNDND
CARBAMATE N/A
 N/A
 N/A
 N/A
 N/A
 N/A
 N/A
PESTICIDES (ug/l)NDNDNDNDNDNDND
TCPA (ug/l)NDNDNDNDNDND22
HERBICIDE N/A
 N/A
 N/A
 N/A
 N/A
 N/A
 N/A
METABOLITES (ug/l)NDNDNDNDNDNDND
 N/A
NDNDNDNDNDNDTCE (1.0 )
VOLATILENDNDNDNDNDNDPCE (170)
ORGANICS (ug/l)NDNDToluene (1.0 )NDND1,2-DCA (1.0)DCE (13)
METALS(ug/l) N/A
 N/A
 N/A
 N/A
 N/A
 N/A
 N/A
ALUMINUM23.312211694.9<5<58.9
ANTIMONY<1<1<1<1<1<1<1
ARSENIC<2<2<2<2<2<2<2
BARIUM87.452.559.258.769.360.547.5
BERYLLIUM<1<1<1<1<1<1<1
CADMIUM<1<1<1<1<1<1<1
CHROMIUM85.4<1<12.42.83.2
COBALT<11.9<1<1<1<1<1
COPPER14.913.16.920.848.215180
IRON(mg/l)0.46.73<0.1<0.10.51<0.1<0.1
LEAD1.64.2<11.35.51.89.4
MANGANESE9.131488.987.55.91276.5
MERCURY<0.4<0.4<0.4<0.4<0.4<0.4<0.4
MOLYBDENUM<1<1<1<1<1<1<1
NICKEL2.97.322.13.22.52.8
SELENIUM<2<2<2<2<2<2<2
SILVER<5<5<5<5<5<5<5
SODIUM (mg/l)35.42212.812.815.320.919.2
THALLIUM<1<1<1<1<1<1<1
THORIUM<1<1<1<1<1<1<1
TITANIUM<13.1<1<1<1<1<1
VANADIUM<1<1<1<1<1<1<1
ZINC76.5<5013173<5029291.4
INORGANICS (mg/l) N/A
 N/A
 N/A
 N/A
 N/A
 N/A
 N/A
AMMONIA<0.020.26<0.02<0.02<0.02<0.02<0.02
BROMIDE<0.2<0.2<0.2<0.20.8<0.2<0.2
CHLORIDE65412424233632
CONDUCTIVITY371239 N/A
 N/A
 N/A
 N/A
 N/A
FLUORIDE<0.2<0.2<0.2<0.2<0.2<0.2<0.2
NITRATE6.13.23.33.35.33.58.0
NITRITE<0.02<0.02<0.02<0.02<0.02<0.02<0.02
O - PHOSPHATE<0.1<0.1<0.1<0.1<0.1<0.1<0.1
PH6.16.3 N/A
 N/A
 N/A
 N/A
 N/A
SULFATE32203434233330
PERCHLORATE (ug/l)<2<2<2<2<2<2<2

APPENDIX G

WATER QUALITY MONITORING PROGRAM TO DETECT PESTICIDE CONTAMINATION

IN GROUNDWATERS OF NASSAU AND SUFFOLK COUNTIES

NASSAU COUNTY PUBLIC SUPPLY WELLS - 2001 DATA SUMMARY

MEASURABLE ITEM
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA

WATER SYSTEMAlbertson W.D.Albertson W.D.Beaver Dam SCBethpage W.D.Franklin Sq.WDFreeport V.Freeport V.Garden City V.
WELL NO.N-3733N-8558N-5672N-9591N-7177N-68N-69N-7058
SAMPLE DATE7/17/200110/15/20019/10/20019/26/200111/30/20017/23/20017/23/20019/25/2001
SEMI-VOLATILE  N/A  N/A  N/A  N/A  N/A  N/A  N/A  N/A
PESTICIDES (ug/l)NDNDNDNDNDNDNDND
CHLORINATED  N/A  N/A  N/A  N/A  N/A  N/A  N/A  N/A
PESTICIDES (ug/l)ND  N/ANDNDNDNDNDND
EDB/DBCP (ug/l)NDNDNDNDNDNDNDND
CARBAMATE  N/A  N/A  N/A  N/A  N/A  N/A  N/A  N/A
PESTICIDES (ug/l)NDNDNDNDNDNDNDND
TCPA (ug/l)NDNDNDNDNDNDNDND
HERBICIDE  N/A  N/A  N/A  N/A  N/A  N/A  N/A  N/A
METABOLITES (ug/l)NDNDNDNDNDNDNDND
  N/A1,1,1-TCA (0.6)  N/A  N/A  N/A1,1,1-TCA (5)  N/A  N/A  N/A
  N/ATCE (1)  N/A N/A   N/ATCE (77)  N/A  N/A  N/A
VOLATILEPCE (0.9)   Freon (7)  TCE (34)
ORGANICS (ug/l)1,1-DCE (0.5)Chloroform (2)NDND1,1-DCE (4)NDNDPCE (110)
METALS(ug/l)  N/A  N/A  N/A  N/A  N/A  N/A  N/A

ALUMINUM35<55.812.2<557.651<5
ANTIMONY<1<1<1<1<1<1<1<1
ARSENIC<2<2<2<2<2<2<2<2
BARIUM2.72.47.9<11.321.42.2
BERYLLIUM<1<1<1<1<1<1<1<1
CADMIUM<1<1<1<1<1<1<1<1
CHROMIUM1.82.72.9<11.21.71.52
COBALT<1<1<1<11.5<1<1<1
COPPER7.211.115.129.48.84073.911.9
IRON (mg/l)<0.1<0.10.33<0.1<0.10.30.4<0.1
LEAD1.1<12.32.2<1<1<1<1
MANGANESE2.7<116.72.22.33.53.8<1
MERCURY<0.4<0.4<0.4<0.4<0.4<0.4<0.4<0.4
MOLYBDENUM<1<1<1<1<1<1<1<1
NICKEL32.61.8<11.21.31.62.5
SELENIUM3<2<2<2<2<2<2<2
SILVER<5<5<5<5<5<5<5<5
SODIUM (mg/l)6.610.15.536.73.73.78.2
THALLIUM<1<1<1<1<1<1<1<1
THORIUM<1<1<1<1<1<1<1<1
TITANIUM<13.1<1<1<1<1<1<1
VANADIUM<1<1<1<1<1<1<1<1
ZINC<50<50<50<50<50<50<50<50
INORGANICS (mg/l) N/A
 N/A
  N/A N/A

AMMONIA<0.02<0.02<0.02<0.02<0.02<0.02<0.02<0.02
BROMIDE<0.2<0.2<0.2<0.20.8<0.2<0.2<0.2
CHLORIDE101574116510
CONDUCTIVITY103 N/A
 N/A
 N/A
4293737 N/A

FLUORIDE<0.2<0.2<0.2<0.2<0.2<0.2<0.2<0.2
NITRATE2.532.51.20.8<0.2<0.25.2
NITRITE<0.020.03<0.02<0.02<0.02<0.02<0.02<0.02
O - PHOSPHATE<0.1<0.1<0.1<0.1<0.1<0.1<0.1<0.1
PH6 N/A
 N/A
 N/A
6.34.85 N/A

SULFATE91417<419<4<47
PERCHLORATE (ug/l)<2<2<23<2<2<23


MEASURABLE ITEM
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA

WATER SYSTEMGarden City V.Garden City V.Garden City V.Garden City PkGarden City PkGlen Cove CGlen Cove CGlen Cove C
WELL NO.N-8339N-1697N-5163N-10612N-10612N-9210N-9211N-9334
SAMPLE DATE9/25/20019/25/20019/25/20017/17/200112/17/20018/6/20018/6/20018/6/2001
SEMI-VOLATILE  N/A  N/A  N/A  N/A  N/A  N/A  N/A  N/A
PESTICIDES (ug/l)NDNDNDNDNDNDNDND
CHLORINATED  N/A  N/A  N/A  N/A  N/A  N/A  N/A  N/A
PESTICIDES (ug/l)NDNDNDNDNDNDNDND
EDB/DBCP (ug/l)NDNDNDNDNDNDDBCP (0.11)ND
CARBAMATE  N/A  N/A  N/A  N/A  N/A  N/A  N/A  N/A
PESTICIDES (ug/l)NDNDNDNDNDNDNDND
TCPA (ug/l)NDNDND75ND17ND
HERBICIDE  N/A  N/A  N/A  N/A  N/A  N/A N/A  N/A
METABOLITES (ug/l)NDNDNDNDNDNDDesethyl-atrazine-.05ND
  N/A  N/A  N/A  N/A  N/A  N/A  N/A1,1-DCA(2)  N/A
  N/A  N/A  N/A1,1,1-TCA (2)  N/A  N/A  N/A111-TCA(1)  N/A
  N/A1,2-DCP(0.8)  N/ATCE (51)  N/A  N/A  N/ATCE (1)  N/A
  N/ATCE (78)  N/APCE (18)  N/A  N/A  N/APCE (1)  N/A
VOLATILEPCE (130)TCE (1)cis12-DCE(.6)  N/A  N/A  N/Acis-DCE(3)  N/A
ORGANICS (ug/l)cis12-DCE(.8)PCE (0.7)1,1-DCE (3)PCE (0.6)PCE (0.7)ND1,1-DCE(.5)1,1,1-TCA(.8)
METALS (ug/l)  N/A  N/A  N/A  N/A  N/A  N/A  N/A N/A

ALUMINUM9.722.66.3<55.3<5<520
ANTIMONY<1<1<1<1<1<1<1<1
ARSENIC<2<2<2<2<2<2<2<2
BARIUM2.84.13.818.521.118.318.529.5
BERYLLIUM<1<1<1<1<1<1<1<1
CADMIUM<1<1<1<1<1<1<1<1
CHROMIUM4.13.13.22.73.7<1<11
COBALT<13.2<1<1<1<1<1<1
COPPER18.150.2273.42.82.84.74.5
IRON (mg/l)<0.1<0.1<0.1<0.1<0.1<0.1<0.1<0.1
LEAD3.92.9<1<1<1<1<11.1
MANGANESE2.86.71.6<1<1<1<114.6
MERCURY<0.4<0.4<0.4<0.4<0.4<0.4<0.4<0.4
MOLYBDENUM<1<1<1<1<1<1<1<1
NICKEL4.84.52.44.22.9<1<12.1
SELENIUM<2<2<22.7<2<2<2<2
SILVER<5<5<5<5<5<5<5<5
SODIUM (mg/l)13.69.414.513.613.112.916.313.6
THALLIUM<1<1<1<1<1<1<1<1
THORIUM<1<1<1<1<1<1<1<1
TITANIUM<13.1<1<1<1<1<11.5
VANADIUM<1<1<1<1<1<1<1<1
ZINC56.265.8<50<50<50<50<5080
INORGANICS (mg/l) N/A
 N/A
  N/A N/A

AMMONIA<0.020.26<0.02<0.02<0.02<0.02<0.02<0.02
BROMIDE<0.2<0.2<0.2<0.2<0.2<0.2<0.2<0.2
CHLORIDE2818323029263421
CONDUCTIVITY N/A
 N/A
 N/A
314305 N/A
 N/A
 N/A

FLUORIDE<0.2<0.2<0.2<0.2<0.2<0.2<0.2<0.2
NITRATE42.15.44.8<0.23.35.95.9
NITRITE<0.02<0.02<0.02<0.02<0.02<0.02<0.02<0.02
O - PHOSPHATE<0.1<0.1<0.1<0.1<0.1<0.1<0.1<0.1
PH N/A
 N/A
 N/A
6.46.5 N/A
 N/A
 N/A

SULFATE288123938182631
PERCHLORATE (ug/l)<2<2<2<2<2<2<23


MEASURABLE ITEM
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA

WATER SYSTEMLocust Valley WDLI Water Corp.LI Water Corp.LI Water Corp.LI Water Corp.Man-LakevilleMan-LakevilleMan-Lakeville
WELL NO.N-118N-1346N-4393N-7548N-5145N-3523N-7747N-12801
SAMPLE DATE8/21/20018/21/200110/31/200110/31/200110/31/20018/14/20018/14/200111/14/2001
SEMI-VOLATILE  N/A  N/A  N/A  N/A  N/A  N/A  N/A  N/A
PESTICIDES (ug/l)NDNDNDNDNDNDNDND
CHLORINATED        
PESTICIDES (ug/l)NDNDNDNDNDNDNDND
EDB/DBCP (ug/l)NDNDNDNDNDNDNDND
CARBAMATE        
PESTICIDES (ug/l)NDNDNDNDNDNDNDND
TCPA (ug/l)NDNDNDNDNDNDNDND
HERBICIDE        
METABOLITES (ug/l)NDNDNDNDNDNDNDND
  N/A  N/A  N/A  N/A  N/A  N/A1,1-DCA (3)  N/A  N/A
  N/A  N/A  N/A  N/A  N/A  N/A1,1,1-TCA (2)  N/A  N/A
  N/A  N/A  N/A  N/A  N/A  N/ATCE (0.7)  N/A  N/A
VOLATILE  N/ATCE (1)  N/A  N/A  N/APCE (2)  N/A  N/A
ORGANICS (ug/l)NDPCE (10)NDNDNDcis-1,2-DCE (2)NDND
METALS (ug/l)  N/A  N/A  N/A  N/A  N/A  N/A  N/A  N/A
ALUMINUM<56<56.1<5<55.5<5
ANTIMONY<1<1<1<1<1<1<1<1
ARSENIC<2<2<2<2<2<2<2<2
BARIUM28.810.21.12.32.927.27.52
BERYLLIUM<1<1<1<1<1<1<1<1
CADMIUM<1<1<1<1<1<1<1<1
CHROMIUM1.41.4<1<11.382.1<1
COBALT<11.7<11.23.4<1<1<1
COPPER1061028.23.484.94.9
IRON (mg/l)<0.14.19<0.11.241.12<0.1<0.1<0.1
LEAD<1<1<1<1<1<11.41.6
MANGANESE3.514244831.6<111.5
MERCURY<0.4<0.4<0.4<0.4<0.4<0.4<0.4<0.4
MOLYBDENUM<1<1<1<1<1<1<1<1
NICKEL1.12.4<11.73.23.61.94.6
SELENIUM<2<2<2<2<2<2<2<2
SILVER<5<5<5<5<5<5<5<5
SODIUM (mg/l)5.67.93.56.89.514.46.32.8
THALLIUM<1<1<1<1<1<1<1<1
THORIUM<1<1<1<1<1<1<1<1
TITANIUM<1<1<1<11.2<1<1<1
VANADIUM<1<1<1<1<11.51<1
ZINC<50<50<50<50<50<50<50<50
INORGANICS (mg/l) N/A
 N/A
  N/A N/A

AMMONIA<0.020.06<0.02<0.02<0.02<0.02<0.02<0.02
BROMIDE<0.2<0.2<0.2<0.2<0.2 N/A
 N/A
<0.2
CHLORIDE8165911 N/A
 N/A
3
CONDUCTIVITY N/A
 N/A
45134189 N/A
 N/A
44
FLUORIDE<.2<.2<.2<.2<.2 N/A
 N/A
<.2
NITRATE2.1<0.2<0.2<0.2<0.29.8 N/A
<0.2
NITRITE<0.02<0.02<0.02<0.02<0.02<0.02<0.02<0.02
O - PHOSPHATE<0.1<0.1<0.1<0.1<0.1 N/A
<0.1<0.1
PH N/A
 N/A
5.75.85.7 N/A
 N/A
6.1
SULFATE51373659 N/A
 N/A
6
PERCHLORATE (ug/l)<2<2<2<2<2<2<2<2


 

MEASURABLE ITEM
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA

WATER SYSTEMMassapequa WDMassapequa WDNY Water Serv.NY Water Serv.NY Water Serv.Oyster Bay WDPort Wash WDPort Wash WD
WELL NO.N-6867N-6866N-10195N-9514N-3895N-585N-1715N-6087
SAMPLE DATE11/30/200111/30/20011/9/20021/9/20021/9/20029/10/20017/17/20017/17/2001
SEMI-VOLATILE  N/A  N/A  N/A  N/A  N/A  N/A  N/A  N/A
PESTICIDES (ug/l)NDNDNDNDNDNDNDND
CHLORINATED  N/A  N/A  N/A  N/A  N/A  N/A  N/A  N/A
PESTICIDES (ug/l)NDNDNDNDNDNDNDND
EDB/DBCP (ug/l)NDNDNDNDNDNDNDND
CARBAMATE  N/A  N/A  N/A  N/A  N/A  N/A  N/A  N/A
PESTICIDES (ug/l)NDNDNDNDNDNDNDND
TCPA (ug/l)NDNDNDNDNDNDNDND
HERBICIDE  N/A  N/A N/A N/A  N/A  N/A  N/A  N/A
METABOLITES (ug/l)NDNDNDNDNDNDNDND
VOLATILE  N/A  N/A  N/A  N/A  N/A  N/A  N/A  N/A
ORGANICS (ug/l)NDNDNDNDNDNDNDMTBE (4)
METALS (ug/l)  N/A  N/A  N/A  N/A  N/A  N/A  N/A  N/A
ALUMINUM25.710.433.835.79.3<5<511.5
ANTIMONY<1<1<1<1<1<1<1<1
ARSENIC<2<2<2<2<2<2<2<2
BARIUM<1<12.3<1<16.612.329.7
BERYLLIUM<1<1<1<1<1<1<1<1
CADMIUM<1<1<1<1<1<1<1<1
CHROMIUM1.11.2<1<1<11.41.22.3
COBALT1.3<12.22.1<1<1<1<1
COPPER18.716.97.330.1232.83.13
IRON (mg/l)0.310.510.90.230.28<0.1<0.1<0.1
LEAD1.474.2<1<11.1<1<1
MANGANESE5.54.66.15.41.9<1<1<1
MERCURY<0.4<0.4<0.4<0.4<0.4<0.4<0.4<0.4
MOLYBDENUM<1<1<1<1<1<1<1<1
NICKEL2.2<12.31.8<1<112.1
SELENIUM<2<2<2<2<2<22.5<2
SILVER<5<5<5<5<5<5<5<5
SODIUM (mg/l)2.42.24.93.22.85.34.919.1
THALLIUM<1<1<1<1<1<1<1<1
THORIUM<1<1<1<1<1<1<1<1
TITANIUM<1<1<1<1<1<1<11
VANADIUM<1<1<1<1<1<11<1
ZINC<50<50<50<50<50<50<50<50
INORGANICS (mg/l) N/A
 N/A
  N/A N/A

AMMONIA<0.02<0.02<0.02<0.02<0.02<0.02<0.02<0.02
BROMIDE<0.2<0.2<0.2<0.2<0.2<0.02<0.02<0.2
CHLORIDE4<26397737
CONDUCTIVITY4123493025 N/A
 N/A
330
FLUORIDE<.2<.2<.2<.2<.2<.2<.2<.2
NITRATE<0.2<0.2<0.2<0.2<0.22.70.84.3
NITRITE<0.02<0.02<0.02<0.02<0.02<0.02<0.02<0.02
O - PHOSPHATE<0.1<0.1<0.1<0.1<0.1<0.1<0.1<0.1
PH4.95.25.75.45.2 N/A
 N/A
6.5
SULFATE5<45<4410529
PERCHLORATE (ug/l)<2 N/A
<2<2<2<2<2<2


MEASURABLE ITEM
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA

WATER SYSTEMPort Wash WDPort Wash WDRockville Cen. VRockville Cen. VRoslyn W.D.Roslyn W.D.Roslyn W.D.Roslyn W.D.
WELL NO.N-7552N-7551N-8217N-8216N-7873N-8010N-8010N-1870
SAMPLE DATE7/17/200111/14/20017/23/20017/23/20018/14/20018/14/200111/14/200111/14/2001
SEMI-VOLATILE  N/A  N/A  N/A  N/A  N/A  N/A  N/A  N/A
PESTICIDES (ug/l)NDNDNDNDNDNDNDND
CHLORINATED  N/A  N/A  N/A  N/A  N/A  N/A  N/A  N/A
PESTICIDES (ug/l)NDNDNDNDNDNDNDND
EDB/DBCP (ug/l)NDNDNDNDNDEDB (0.07)EDB (0.07)ND
CARBAMATE  N/A  N/A  N/A  N/A  N/A  N/A  N/A  N/A
PESTICIDES (ug/l)NDNDNDNDNDNDNDND
TCPA (ug/l)NDNDNDNDNDNDNDND
HERBICIDE  N/A  N/A  N/A  N/A  N/A  N/A  N/A  N/A
METABOLITES (ug/l)NDNDNDNDNDNDNDND
  N/A1,1,1-TCA (5)  N/A  N/A  N/A  N/A1,1-DCA (2)  N/A  N/A
  N/ATCE (3)  N/A  N/A  N/A  N/A111-TCA (.8)1,1-DCA (2)  N/A
VOLATILEPCE (41)  N/A  N/A  N/A  N/ATCE (0.6)111TCA(.8)  N/A
ORGANICS (ug/l)1,1-DCE (6)PCE (2)NDChloroform (1)NDPCE (0.5)TCE (0.5)PCE (1)
METALS (ug/l)  N/A  N/A  N/A  N/A  N/A  N/A  N/A  N/A
ALUMINUM10<516818716.8<5<5<5
ANTIMONY<1<1<1<1<1<1<1<1
ARSENIC<2<2<2<2<2<2<2<2
BARIUM24.524.86.83.96.41917.52.9
BERYLLIUM<1<1<1<1<1<1<1<1
CADMIUM<1<1<1<1<1<1<1<1
CHROMIUM2.32.43.51.61.2321.2
COBALT<1<15.23.1<1<1<1<1
COPPER7.95.125.121.221517.523.33.94
IRON (mg/l)<0.1<0.11.38<0.1<0.1<0.1<0.1<0.1
LEAD<1<1<111.52.22.21.6
MANGANESE1.5<128.721.43.1<1<11.8
MERCURY<0.4<0.4<0.4<0.4<0.4<0.4<0.4<0.4
MOLYBDENUM<1<1<1<1<1<1<1<1
NICKEL2.42.213.23.711.81.29.5
SELENIUM3.2<2<2<2<2<22.5<2
SILVER<5<5<5<5<5<5<5<5
SODIUM (mg/l)16.512.58.65.13.321.121.46.8
THALLIUM<1<1<1<1<1<1<1<1
THORIUM<1<1<1<1<1<1<1<1
TITANIUM<1<1<1<1<1<1<11
VANADIUM<1<11.6<1<1<11<1
ZINC<50<50<50<5071.280.277<50
INORGANICS (mg/l) N/A
 N/A
  N/A N/A

AMMONIA<0.02<0.02<0.02<0.02<0.02<0.02<0.02<0.02
BROMIDE<0.2<0.2<0.2<0.2<0.2 N/A
<0.02<0.2
CHLORIDE37361685 N/A
428
CONDUCTIVITY2682319367 N/A
 N/A
27285
FLUORIDE<.2<.2<.2<.2<.2 N/A
<.2<.2
NITRATE6.03.9<0.2<0.21.45.96.03.7
NITRITE<0.02<0.02<0.02<0.02<0.02<0.02<0.02<0.02
O - PHOSPHATE<0.1<0.1<0.1<0.1<0.1 N/A
<0.1<0.1
PH6.26.14.85.2 N/A
 N/A
5.96.0
SULFATE19151212<4 N/A
19<4
PERCHLORATE (ug/l)<2<2<2<2<22<2<2


MEASURABLE ITEM
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA

WATER SYSTEMSands Point VSands Point VSands Point VSands Point VSands Point VSo.Farm WDSo.Farm WDTown of Hemp.
WELL NO.N-9446N-37N-12639N-7157N-4389N-7516N-7515N-7957
SAMPLE DATE8/1/20018/1/20018/1/20018/1/20018/1/200112/17/200112/17/20018/21/2001
SEMI-VOLATILE  N/A  N/A  N/A  N/A  N/A  N/A  N/A  N/A
PESTICIDES (ug/l)NDNDNDNDNDNDNDND
CHLORINATED  N/A  N/A  N/A  N/A  N/A  N/A  N/A N/A 
PESTICIDES (ug/l)NDNDNDNDNDNDNDND
EDB/DBCP (ug/l)NDNDNDNDNDNDNDND
CARBAMATE  N/A  N/A  N/A  N/A  N/A  N/A  N/A  N/A
PESTICIDES (ug/l)NDNDNDNDNDNDNDND
TCPA (ug/l)ND710NDNDNDNDND
HERBICIDE  N/A  N/A  N/A  N/A  N/A  N/A  N/A  N/A
METABOLITES (ug/l)NDNDNDNDNDNDNDND
  N/A  N/A  N/A  N/A  N/A  N/A  N/A  N/ADCDFM (2)
  N/A  N/A  N/A  N/A  N/A  N/A  N/A  N/ATCE (10)
  N/A  N/A  N/A  N/A  N/A  N/A  N/A  N/APCE (5)
VOLATILE  N/A  N/A  N/A  N/A  N/A  N/A  N/Acis-12-DCE(4)
ORGANICS (ug/l)NDNDMTBE (0.5)MTBE (2)MTBE (0.8)NDND1,1-DCE (2)
METALS (ug/l)  N/A  N/A  N/A  N/A  N/A  N/A  N/A N/A

ALUMINUM<5<5<5<510.426332<5
ANTIMONY<1<1<1<1<1<1<1<1
ARSENIC<2<2<2<2<2<2<2<2
BARIUM2948.231.423.619.71.16.28.1
BERYLLIUM<1<1<1<1<1<1<1<1
CADMIUM<1<1<1<1<1<1<1<1
CHROMIUM1.94.13.72.93.3<11.71.3
COBALT<1<1<13.1<1<18.1<1
COPPER<164.315.420.114.626.67.8
IRON (mg/l)<0.1<0.1<0.1<0.1<0.10.821<0.1
LEAD<1<1<1<1<13.9<1<1
MANGANESE3169.945.221.7438.326.53.4
MERCURY<0.4<0.4<0.4<0.4<0.4<0.4<0.4<0.4
MOLYBDENUM1<1<1<1<1<1<1<1
NICKEL<110.47.63.43.41.26.73.7
SELENIUM<2<2<2<2<2<2<2<2
SILVER<5<5<5<5<5<5<5<5
SODIUM  (mg/l)6.517.412.46.99.12.16.87.5
THALLIUM<1<1<1<1<1<1<1<1
THORIUM<1<1<1<1<1<1<1<1
TITANIUM<1<1<1<1<1<1<11
VANADIUM<1<1<111<1<1<1
ZINC<50<50<50<50<50<50<50<50
INORGANICS (mg/l) N/A
 N/A
  N/A N/A

AMMONIA<0.02<0.02<0.02<0.02<0.02<0.02<0.02<0.02
BROMIDE<0.2<0.2<0.2<0.2<0.2<0.2<0.2<0.2
CHLORIDE536239111039
CONDUCTIVITY-----7924-
FLUORIDE<.2<.2<.2<.2<.2<.2<.2<.2
NITRATE6.03.9<0.2<0.21.45.96.03.7
NITRITE<0.02<0.02<0.02<0.02<0.02<0.02<0.02<0.02
O - PHOSPHATE<0.1<0.1<0.1<0.1<0.1<0.1<0.1<0.1
PH-----4.45.1-
SULFATE1441422334134<4
PERCHLORATE (ug/l)<2<2<2<2<2<2<2<2


MEASURABLE ITEM
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
WATER SYSTEMTown of HempTown of HempW. Nassau WAW. Nassau WAW. Nassau WAW. Nass WAW.Nassau WAW.Nassau WA
WELL NO.N-8956N-8957N-14N-4077N-4077N-5155N-2414N-7650
DEPTH (ft.)5305841101501509088440
AQUIFERMagothyMagothyGlacialGlacialGlacialGlacialGlacialMagothy
SAMPLE DATE1/9/20021/9/20027/9/20017/9/200111/30/20017/9/20017/9/200110/2/2001
SEMI-VOLATILE  N/A  N/A  N/A  N/A  N/A  N/A  N/A  N/A
PESTICIDES (ug/l)NDNDNDPrometon(.12)Prometon(.15)NDNDND
CHLORINATED  N/A  N/A  N/A  N/A  N/A  N/A  N/A  N/A
PESTICIDES (ug/l)NDNDNDNDNDNDNDND
EDB/DBCP (ug/l)NDNDNDNDNDNDNDND
CARBAMATE  N/A  N/A  N/A  N/A  N/A  N/A  N/A  N/A
PESTICIDES (ug/l)NDNDNDNDNDNDNDND
TCPA (ug/l)NDNDNDNDNDNDNDND
HERBICIDE  N/A  N/A  N/A  N/A  N/A  N/A  N/A  N/A
METABOLITES (ug/l)NDNDNDNDNDNDNDND
  N/A1,1-DCE (11)1,1,1-TCA (2)  N/A  N/A  N/A  N/A  N/AVinyl Cl2 (1)
  N/A1,1,1-TCA(9)TCE (46)  N/A  N/A  N/A  N/A  N/ATCE (25)
  N/ACar. Tetra (14)PCE (7)  N/A  N/A  N/A  N/A  N/APCE (5)
VOLATILETCE (53)cis12-DCE (1)  N/A  N/A  N/A  N/A  N/Acis12-DCE(3)
ORGANICS (ug/l)PCE (17)1,1-DCE (3)MTBE (1)MTBE (0.7)NDMTBE (0.7)ND1,1-DCA (.8)
METALS (ug/l)    N/A
  N/A  N/A  N/A N/A
ALUMINUM<5<517.3<5<5<5<5<5
ANTIMONY<1<1<1<1<1<1<1<1
ARSENIC<2<2<2<2<2<2<2<2
BARIUM143.781.620.66237.532.44.4
BERYLLIUM<1<1<1<1<1<1<1<1
CADMIUM<1<1<1<1<1<1<1<1
CHROMIUM<1<13.92.72.41.925.7
COBALT<1<1<13.1<1<1<1<1
COPPER16.28.428.46.17.869.949.65.7
IRON (mg/l)<0.1<0.10.24<0.1<0.1<0.1<0.1<0.1
LEAD1.4<1<1<1<13.9<1<1
MANGANESE<1<18.11131130221.6
MERCURY<0.4<0.4<0.4<0.4<0.4<0.4<0.4<0.4
MOLYBDENUM1<1<1<1<1<1<1<1
NICKEL<1<13.81.11.12.81.52.6
SELENIUM<2<2<2<2<2<2<2<2
SILVER<5<5<5<5<5<5<5<5
SODIUM (mg/l)10.65.734.133.3511812.717.5
THALLIUM<1<1<1<1<1<1<1<1
THORIUM<1<1<1<1<1<1<1<1
TITANIUM<1<11.7<1<1<1<11
VANADIUM<1<1<111<1<11.3
ZINC<50<5069.2<50<50<50<50<50
INORGANICS (mg/l) N/A
 N/A
  N/A N/A
AMMONIA<0.02<0.02<0.020.280.51<0.02<0.02<0.02
BROMIDE<0.2<0.2<0.2<0.2<0.2<0.2<0.2<0.2
CHLORIDE17963511293019 
CONDUCTIVITY13863376251429228167-
FLUORIDE<.2<.2<.2<.2<.2-<.2<.2
NITRATE7.42.45.7<0.2<0.24.93.53.7
NITRITE<0.02<0.02<0.02<0.02<0.02<0.02<0.02<0.02
O - PHOSPHATE<0.1<0.1<0.1<0.1<0.1<0.1<0.1<0.1
PH5.76.06.06.56.36.36.0 N/A
SULFATE<4<440<442622 N/A 
PERCHLORATE (ug/l)62<2<2 N/A
<2<2<2


MEASURABLE ITEM
DATA
DATA
DATA
DATA
DATA

WATER SYSTEM
West. Nassau WAWest Nassua WAWest Hemp. WDWest Hemp. WDWest Hemp. WD
WELL NO.N-7649N-4298N-3704N-10401N-9492
SAMPLE DATE10/2/200111/30/200110/3/200110/3/200110/3/2001
SEMI-VOLATILE  N/A  N/A  N/A  N/A  N/A
PESTICIDES (ug/l)NDNDAtrazine (.19)NDND
CHLORINATED  N/A  N/A  N/A  N/A  N/A
PESTICIDES (ug/l)NDNDNDNDND
EDB/DBCP (ug/l)NDNDNDNDND
CARBAMATE  N/A  N/A  N/A  N/A  N/A
PESTICIDES (ug/l)NDNDNDNDND
TCPA (ug/l)NDND67ND
HERBICIDE  N/A  N/A  N/A  N/A  N/A
METABOLITES (ug/l)NDNDNDNDND
  N/ATCE (130)CDFM (1)  N/A  N/A  N/A
  N/APCE (32)1,1,1-TCA (1)  N/AChloroform(1)  N/A
  N/Acis12-DCE(11)TCE (8)CDFM (1)CDBM (1)  N/A
VOLATILE1,1-DCE (8)PCE (26)Chloroform(3)Bromoform (.5)  N/A
ORGANICS (ug/l)MTBE (0.9)MTBE (0.5)PCE (2)BDCM (1)ND
ALUMINUM<5<51278.3154
ANTIMONY<1<1<1<1<1
ARSENIC<2<2<2<2<2
BARIUM4.223.753.437.41.3
BERYLLIUM<1<1<1<1<1
CADMIUM<1<1<1<1<1
CHROMIUM6.12.52.91.61.9
COBALT<1<15.63.41.9
COPPER13.914.111.23.120.7
IRON (mg/l)<0.1<0.11.530.10.78
LEAD<1<11.4<12.3
MANGANESE2.51.886.917.424.7
MERCURY<0.4<0.4<0.4<0.4<0.4
MOLYBDENUM<1<1<1<1<1
NICKEL2<16.79.92.8
SELENIUM<2<2<2<2<2
SILVER<5<5<5<5<5
SODIUM (mg/l)20.32213.718.44
THALLIUM<1<1<1<1<1
THORIUM<1<1<1<1<1
TITANIUM<1<13.31.74.3
VANADIUM1.4<11.1<1<1
ZINC<50<50<50<50<50
INORGANICS (mg/l) N/A
 N/A

AMMONIA<0.02<0.02<0.02<0.02<0.02
BROMIDE<0.2<0.2<0.2<0.2<0.2
CHLORIDE N/A
41  N/A  N/A  N/A
CONDUCTIVITY N/A
252 N/A
  N/A  N/A
FLUORIDE<.2<.2<.2<.2<.2
NITRATE N/A
3.7  N/A  N/A  N/A
NITRITE<0.02<0.02  N/A  N/A  N/A
O - PHOSPHATE<0.1<0.1<0.1<0.1<0.1
PH  N/A5.9  N/A  N/A  N/A
SULFATE  N/A19  N/A  N/A  N/A N/A
PERCHLORATE (ug/l)  N/A N/A


 



MEASURABLE ITEM
DATA
DATA
DATA
DATA
DATA


WATER SYSTEM
West. Nassau WA
West Hemp. WDWest Hemp. WDWest Hemp. WD
West Hemp. WD

WELL NO.N-7649N-4298N-3704N-10401N-9492
SAMPLE DATE10/2/200111/30/200110/3/200110/3/200110/3/2001
SEMI-VOLATILEN/AN/AN/A N/A
  N/A
PESTICIDES (ug/l)NDNDAtrazine (.19)NDND
CHLORINATED  N/A  N/A  N/A  N/A  N/A
PESTICIDES (ug/l)NDNDNDNDND
EDB/DBCP (ug/l)NDNDNDNDND
CARBAMATE  N/A  N/A  N/A  N/A  N/A
PESTICIDES (ug/l)NDNDNDNDND
TCPA (ug/l)NDND67ND
HERBICIDE  N/A  N/A N/A   N/A  N/A
METABOLITES (ug/l)NDNDNDNDND
  N/ATCE (130)CDFM (1)  N/A  N/A  N/A
  N/APCE (32)1,1,1-TCA (1)  N/AChloroform(1)  N/A
  N/Acis12-DCE(11)TCE (8)CDFM (1)CDBM (1)  N/A
VOLATILE1,1-DCE (8)PCE (26)Chloroform(3)Bromoform (.5)  N/A
ORGANICS (ug/l)MTBE (0.9)MTBE (0.5)PCE (2)BDCM (1)ND
ALUMINUM<5<51278.3154
ANTIMONY<1<1<1<1<1
ARSENIC<2<2<2<2<2
BARIUM4.223.753.437.41.3
BERYLLIUM<1<1<1<1<1
CADMIUM<1<1<1<1<1
CHROMIUM6.12.52.91.61.9
COBALT<1<15.63.41.9
COPPER13.914.111.23.120.7
IRON (mg/l)<0.1<0.11.530.10.78
LEAD<1<11.4<12.3
MANGANESE2.51.886.917.424.7
MERCURY<0.4<0.4<0.4<0.4<0.4
MOLYBDENUM<1<1<1<1<1
NICKEL2<16.79.92.8
SELENIUM<2<2<2<2<2
SILVER<5<5<5<5<5
SODIUM (mg/l)20.32213.718.44
THALLIUM<1<1<1<1<1
THORIUM<1<1<1<1<1
TITANIUM<1<13.31.74.3
VANADIUM1.4<11.1<1<1
ZINC<50<50<50<50<50
INORGANICS (mg/l) N/A
 N/A
 N/A
AMMONIA<0.02<0.02<0.02<0.02<0.02
BROMIDE<0.2<0.2<0.2<0.2<0.2
CHLORIDE N/A
41  N/A  N/A  N/A
CONDUCTIVITY N/A
252 N/A
  N/A  N/A
FLUORIDE<.2<.2<.2<.2<.2
NITRATE N/A
3.7  N/A  N/A  N/A
NITRITE<0.02<0.02  N/A  N/A  N/A
O - PHOSPHATE<0.1<0.1<0.1<0.1<0.1
PH  N/A5.9  N/A N/A
  N/A
SULFATE  N/A19  N/A  N/A  N/A
PERCHLORATE (ug/l)  N/A N/A
   

                                                                                                                                                                                                                    NASSAU COUNTY DEPARTMENT OF HEALTH
BUREAU OF ENVIRONMENTAL PROTECTION
   
WATER QUALITY MONITORING PROGRAM TO DETECT PESTICIDE CONTAMINATION
IN GROUNDWATERS OF NASSAU AND SUFFOLK COUNTIES
   
NASSAU COUNTY PUBLIC SUPPLY WELLS - 2001 DATA SUMMARY










WATER SYSTEMAlbertson W.D.Albertson W.D.Beaver Dam SCBethpage W.D.Franklin Sq.WDFreeport V.Freeport V.Garden City V.
WELL NO.N-3733N-8558N-5672N-9591N-7177N-68N-69N-7058
COPPER7.211.115.129.48.84073.911.9
IRON  (mg/l)<0.1<0.10.33<0.1<0.10.30.4<0.1
LEAD1.1<12.32.2<1<1<1<1
MANGANESE2.7<116.72.22.33.53.8<1
MERCURY<0.4<0.4<0.4<0.4<0.4<0.4<0.4<0.4
MOLYBDENUM<1<1<1<1<1<1<1<1
NICKEL32.61.8<11.21.31.62.5
SELENIUM3<2<2<2<2<2<2<2
SILVER<5<5<5<5<5<5<5<5
SODIUM  (mg/l)6.610.15.536.73.73.78.2
THALLIUM<1<1<1<1<1<1<1<1
THORIUM<1<1<1<1<1<1<1<1
TITANIUM<13.1<1<1<1<1<1<1
VANADIUM<1<1<1<1<1<1<1<1
ZINC<50<50<50<50<50<50<50<50
INORGANICS (mg/l) N/A
 N/A

 
AMMONIA<0.02<0.02<0.02<0.02<0.02<0.02<0.02<0.02
BROMIDE<0.2<0.2<0.2<0.20.8<0.2<0.2<0.2
CHLORIDE101574116510
CONDUCTIVITY103 N/A
 N/A
 N/A
4293737 N/A
FLUORIDE<0.2<0.2<0.2<0.2<0.2<0.2<0.2<0.2
NITRATE2.532.51.20.8<0.2<0.25.2
NITRITE<0.020.03<0.02<0.02<0.02<0.02<0.02<0.02
O - PHOSPHATE<0.1<0.1<0.1<0.1<0.1<0.1<0.1<0.1
PH6 N/A
 N/A
 N/A
6.34.85 N/A
SULFATE91417<419<4<47
PERCHLORATE (ug/l)<2<2<2<2<2<2<2 N/A



NASSAU COUNTY DEPARTMENT OF HEALTH

BUREAU OF ENVIRONMENTAL PROTECTION

WATER QUALITY MONITORING PROGRAM TO DETECT PESTICIDE CONTAMINATION

IN GROUNDWATERS OF NASSAU AND SUFFOLK COUNTIES

NASSAU COUNTY PUBLIC SUPPLY WELLS - 2001 DATA SUMMARY

MEASURABLE ITEM
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
WATER SYSTEMGarden City V.Garden City V.Garden City V.Garden City PkGarden City PkGlen Cove CGlen Cove CGlen Cove C
WELL NO.N-8339N-1697N-5163N-10612N-10612N-9210N-9211N-9334
DEPTH (ft.)358518475400400275269298
AQUIFERMagothyMagothyMagothyMagothyMagothyMagothyMagothyMagothy
SAMPLE DATE9/25/20019/25/20019/25/20017/17/200112/17/20018/6/20018/6/20018/6/2001
SEMI-VOLATILEN/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
PESTICIDES (ug/l)NDNDNDNDNDNDNDND
CHLORINATEDN/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
PESTICIDES (ug/l)NDNDNDNDNDNDNDND
EDB/DBCP (ug/l)NDNDNDNDNDNDNDND
CARBAMATEN/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
PESTICIDES (ug/l)NDNDNDNDNDNDNDND
TCPA (ug/l)NDNDND75ND17ND
HERBICIDEN/A
N/A
N/A
N/A
N/A
N/A
Desethyl-N/A
METABOLITES (ug/l)NDNDNDNDNDNDatrazine-.05ND
N/A
N/A
N/A
N/A
N/A
N/A
N/A
1,1-DCA(2)N/AN/A
N/A
N/A
N/A
1,1,1-TCA (2)N/A
N/A
N/A
111-TCA(1)N/A
N/A
1,2-DCP(0.8)N/A
TCE (51)N/A
N/A
N/A
TCE (1)N/A
N/A
TCE (78)N/A
PCE (18)N/A
N/A
N/A
PCE (1)N/A
VOLATILEPCE (130)TCE (1)cis12-DCE(.6)N/A
N/A
N/A
cis-DCE(3)N/A
ORGANICS (ug/l)cis12-DCE(.8)PCE (0.7)1,1-DCE (3)PCE (0.6)PCE (0.7)ND1,1-DCE(.5)1,1,1-TCA(.8)
METALS (ug/l)N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
ALUMINUM9.722.66.3<55.3<5<520
ANTIMONY<1<1<1<1<1<1<1<1
ARSENIC<2<2<2<2<2<2<2<2
BARIUM2.84.13.818.521.118.318.529.5
BERYLLIUM<1<1<1<1<1<1<1<1
CADMIUM<1<1<1<1<1<1<1<1
CHROMIUM4.13.13.22.73.7<1<11
COBALT<13.2<1<1<1<1<1<1

NASSAU COUNTY DEPARTMENT OF HEALTH

BUREAU OF ENVIRONMENTAL PROTECTION

WATER QUALITY MONITORING PROGRAM TO DETECT PESTICIDE CONTAMINATION

IN GROUNDWATERS OF NASSAU AND SUFFOLK COUNTIES

NASSAU COUNTY PUBLIC SUPPLY WELLS - 2001 DATA SUMMARY

MEASURABLE ITEM
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
WATER SYSTEMGarden City V.Garden City V.Garden City V.Garden City PkGarden City PkGlen Cove CGlen Cove CGlen Cove C
WELL NO.N-8339N-1697N-5163N-10612N-10612N-9210N-9211N-9334
COPPER18.150.2273.42.82.84.74.5
IRON (mg/l)<0.1<0.1<0.1<0.1<0.1<0.1<0.1<0.1
LEAD3.92.9<1<1<1<1<11.1
MANGANESE2.86.71.6<1<1<1<114.6
MERCURY<0.4<0.4<0.4<0.4<0.4<0.4<0.4<0.4
MOLYBDENUM<1<1<1<1<1<1<1<1
NICKEL4.84.52.44.22.9<1<12.1
SELENIUM<2<2<22.7<2<2<2<2
SILVER<5<5<5<5<5<5<5<5
SODIUM (mg/l)13.69.414.513.613.112.916.313.6
THALLIUM<1<1<1<1<1<1<1<1
THORIUM<1<1<1<1<1<1<1<1
TITANIUM<13.1<1<1<1<1<11.5
VANADIUM<1<1<1<1<1<1<1<1
ZINC56.265.8<50<50<50<50<5080
INORGANICS (mg/l)N/A
N/A
N/A
N/A
AMMONIA<0.020.26<0.02<0.02<0.02<0.02<0.02<0.02
BROMIDE<0.2<0.2<0.2<0.2<0.2<0.2<0.2<0.2
CHLORIDE2818323029263421
CONDUCTIVITYN/A
N/A
N/A
314305N/A
N/A
N/A
FLUORIDE<0.2<0.2<0.2<0.2<0.2<0.2<0.2<0.2
NITRATE42.15.44.8<0.23.35.95.9
NITRITE<0.02<0.02<0.02<0.02<0.02<0.02<0.02<0.02
O - PHOSPHATE<0.1<0.1<0.1<0.1<0.1<0.1<0.1<0.1
PHN/A
N/A
N/A
6.46.5N/A
N/A
N/A
SULFATE288123938182631
PERCHLORATE (ug/l)<2<2<2<2<2<2<23

NASSAU COUNTY DEPARTMENT OF HEALTH

BUREAU OF ENVIRONMENTAL PROTECTION

WATER QUALITY MONITORING PROGRAM TO DETECT PESTICIDE CONTAMINATION

IN GROUNDWATERS OF NASSAU AND SUFFOLK COUNTIES

NASSAU COUNTY PUBLIC SUPPLY WELLS - 2001 DATA SUMMARY

MEASURABLE ITEM
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
WATER SYSTEMHempstead V.Hempstead V.Hicksville WDHicksville WDHicksville WDHicksville WDJericho WDLocust Valley
WELL NO.N-81N-82N-3953N-3878N-8778N-8779N-6093N-119
DEPTH (ft.)420542419428590585606571
AQUIFERMagothyMagothyMagothyMagothyMagothyMagothyMagothyLloyd
SAMPLE DATE12/17/200112/17/200110/15/200110/15/200110/31/200110/31/200110/15/20018/21/2001
SEMI-VOLATILEN/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
PESTICIDES (ug/l)NDNDNDNDNDNDNDND
CHLORINATEDN/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
PESTICIDES (ug/l)ND
NDNDNDNDNDND
EDB/DBCP (ug/l)NDNDNDNDNDNDNDND
CARBAMATEN/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
PESTICIDES (ug/l)NDNDNDNDNDNDNDND
TCPA (ug/l)NDNDNDNDNDNDNDND
HERBICIDEN/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
METABOLITES (ug/l)NDNDNDNDNDNDNDND
N/A
N/A
TCE (4)N/A
N/A
1,1-DCA (0.9)Chlorodifluoro-methane(4)N/A
N/A
VOLATILEChlorodifluoro-PCE (0.6)N/A
N/A
TCE (20)1,1-DCA (2)N/A
N/A
ORGANICS (ug/l)methane(4)1,1-DCE (0.6)NDNDFreon 113 (1)1,1-DCE(.5)ND1,1-DCA (0.6)
METALS (ug/l)N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
ALUMINUM33.8<5<5<544.8<5<515
ANTIMONY<1<1<1<1<1<1<1<1
ARSENIC<2<2<2<2<2<2<2<2
BARIUM4.51.11.610.16.410.75.754.5
BERYLLIUM<1<1<1<1<1<1<1<1
CADMIUM<1<1<1<1<1<1<1<1
CHROMIUM1.31.1<1<1<11.71.13
COBALT7.7<1<1<1<11.91.4<1

NASSAU COUNTY DEPARTMENT OF HEALTH

BUREAU OF ENVIRONMENTAL PROTECTION

WATER QUALITY MONITORING PROGRAM TO DETECT PESTICIDE CONTAMINATION

IN GROUNDWATERS OF NASSAU AND SUFFOLK COUNTIES

NASSAU COUNTY PUBLIC SUPPLY WELLS - 2001 DATA SUMMARY

MEASURABLE ITEM
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
WATER SYSTEMHempstead V.Hempstead V.Hicksville WDHicksville WDHicksville WDHicksville WDJericho WDLocust Valley WD
WELL NO.N-81N-82N-3953N-3878N-8778N-8779N-6093N-119
COPPER13.759.46.59.812.633.117.147.3
IRON (mg/l)0.95<0.1<0.1<0.1<0.1<0.1<0.1<0.1
LEAD<1<1<11.82.23.9<11
MANGANESE9.6<1<1<15.121.49.4
MERCURY<0.4<0.4<0.4<0.4<0.4<0.4<0.4<0.4
MOLYBDENUM<1<1<1<1<1<1<1<1
NICKEL7.61.2<112.23.53.51.5
SELENIUM<2<2<2<2<2<2<2<2
SILVER<5<5<5<5<5<5<5<5
SODIUM (mg/l)9.54.846.47.314.84.38.5
THALLIUM<1<1<1<1<1<1<1<1
THORIUM<1<1<1<1<1<1<1<1
TITANIUM<1<1<1<1<1<1<1<1
VANADIUM<1<1<1<1<1<1<1<1
ZINC<50<50<50<50109<50<50<50
INORGANICS (mg/l)N/A
N/A
N/A
N/A
AMMONIA<0.02<0.02<0.02<0.02<0.02<0.02<0.02<0.02
BROMIDE<0.2<0.2<0.2<0.2<0.2<0.2<0.2<0.2
CHLORIDE23759924<412
CONDUCTIVITY11759N/A
N/A
N/A
149N/A
N/A
FLUORIDE<.2<.2<.2<.2<.2<.2<.2<.2
NITRATE<.2<.20.95.34.35.12.14
NITRITE<0.02<0.02<0.02<0.02<0.02<0.02<0.02<0.02
O - PHOSPHATE<0.1<0.1<0.1<0.1<0.1<0.1N/A
<0.1
PH5.25.7N/A
N/A
5.75.5N/A
N/A
SULFATE12<4<4<4<46<48
PERCHLORATE (ug/l)<2<2<252<22<2

NASSAU COUNTY DEPARTMENT OF HEALTH

BUREAU OF ENVIRONMENTAL PROTECTION

WATER QUALITY MONITORING PROGRAM TO DETECT PESTICIDE CONTAMINATION

IN GROUNDWATERS OF NASSAU AND SUFFOLK COUNTIES

NASSAU COUNTY PUBLIC SUPPLY WELLS - 2001 DATA SUMMARY

MEASURABLE ITEM
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
WATER SYSTEMLocust Valley WDLI Water Corp.LI Water Corp.LI Water Corp.LI Water Corp.Man-LakevilleMan-LakevilleMan-Lakeville
WELL NO.N-118N-1346N-4393N-7548N-5145N-3523N-7747N-12801
DEPTH (ft.)471160472511460320138567
AQUIFERLloydGlacialMagothyMagothyMagothyMagothyGlacialLloyd
SAMPLE DATE8/21/20018/21/200110/31/200110/31/200110/31/20018/14/20018/14/200111/14/2001
SEMI-VOLATILEN/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
PESTICIDES (ug/l)NDNDNDNDNDNDNDND
CHLORINATEDN/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
PESTICIDES (ug/l)ND
NDNDNDNDNDND
EDB/DBCP (ug/l)NDNDNDNDNDNDNDND
CARBAMATEN/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
PESTICIDES (ug/l)NDNDNDNDNDNDNDND
TCPA (ug/l)NDNDNDNDNDNDNDND
HERBICIDEN/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
METABOLITES (ug/l)NDNDNDNDNDNDNDND
N/A
N/A
N/A
N/A
N/A
N/A
1,1-DCA (3)N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
1,1,1-TCA (2)N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
TCE (0.7)N/A
N/A
VOLATILEN/A
TCE (1)N/A
N/A
N/A
PCE (2)N/A
N/A
ORGANICS (ug/l)NDPCE (10)NDNDNDcis-1,2-DCE (2)NDND
METALS (ug/l)N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
ALUMINUM<56<56.1<5<55.5<5
ANTIMONY<1<1<1<1<1<1<1<1
ARSENIC<2<2<2<2<2<2<2<2
BARIUM28.810.21.12.32.927.27.52
BERYLLIUM<1<1<1<1<1<1<1<1
CADMIUM<1<1<1<1<1<1<1<1
CHROMIUM1.41.4<1<11.382.1<1
COBALT<11.7<11.23.4<1<1<1

NASSAU COUNTY DEPARTMENT OF HEALTH

BUREAU OF ENVIRONMENTAL PROTECTION

WATER QUALITY MONITORING PROGRAM TO DETECT PESTICIDE CONTAMINATION

IN GROUNDWATERS OF NASSAU AND SUFFOLK COUNTIES

NASSAU COUNTY PUBLIC SUPPLY WELLS - 2001 DATA SUMMARY

MEASURABLE ITEM
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
WATER SYSTEMLocust Valley WDLI Water Corp.LI Water Corp.LI Water Corp.LI Water Corp.Man-LakevilleMan-LakevilleMan-Lakeville
WELL NO.N-118N-1346N-4393N-7548N-5145N-3523N-7747N-12801
COPPER1061028.23.484.94.9
IRON (mg/l)<0.14.19<0.11.241.12<0.1<0.1<0.1
LEAD<1<1<1<1<1<11.41.6
MANGANESE3.514244831.6<111.5
MERCURY<0.4<0.4<0.4<0.4<0.4<0.4<0.4<0.4
MOLYBDENUM<1<1<1<1<1<1<1<1
NICKEL1.12.4<11.73.23.61.94.6
SELENIUM<2<2<2<2<2<2<2<2
SILVER<5<5<5<5<5<5<5<5
SODIUM (mg/l)5.67.93.56.89.514.46.32.8
THALLIUM<1<1<1<1<1<1<1<1
THORIUM<1<1<1<1<1<1<1<1
TITANIUM<1<1<1<11.2<1<1<1
VANADIUM<1<1<1<1<11.51<1
ZINC<50<50<50<50<50<50<50<50
INORGANICS (mg/l)N/A
N/A
N/A
N/A
AMMONIA<0.020.06<0.02<0.02<0.02<0.02<0.02<0.02
BROMIDE<0.2<0.2<0.2<0.2<0.2N/A
N/A
<0.2
CHLORIDE8165911N/A
N/A
3
CONDUCTIVITYN/A
N/A
45134189N/A
N/A
44
FLUORIDE<.2<.2<.2<.2<.2N/A
N/A
<.2
NITRATE2.1<0.2<0.2<0.2<0.29.8N/A
<0.2
NITRITE<0.02<0.02<0.02<0.02<0.02<0.02<0.02<0.02
O - PHOSPHATE<0.1<0.1<0.1<0.1<0.1N/A
<0.1<0.1
PHN/A
N/A
5.75.85.7N/A
N/A
6.1
SULFATE51373659N/A
N/A
6
PERCHLORATE (ug/l)<2<2<2<2<2<2<2<2

NASSAU COUNTY DEPARTMENT OF HEALTH

BUREAU OF ENVIRONMENTAL PROTECTION

WATER QUALITY MONITORING PROGRAM TO DETECT PESTICIDE CONTAMINATION

IN GROUNDWATERS OF NASSAU AND SUFFOLK COUNTIES

NASSAU COUNTY PUBLIC SUPPLY WELLS - 2001 DATA SUMMARY

MEASURABLE ITEM
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
WATER SYSTEMMassapequa WDMassapequa WDNY Water Serv.NY Water Serv.NY Water Serv.Oyster Bay WDPort Wash WDPort Wash WD
WELL NO.N-6867N-6866N-10195N-9514N-3895N-585N-1715N-6087
DEPTH (ft.)4926265856603497748092
AQUIFERMagothyMagothyMagothyMagothyMagothyGlacialLloydGlacial
SAMPLE DATE11/30/200111/30/20011/9/20021/9/20021/9/20029/10/20017/17/20017/17/2001
SEMI-VOLATILEN/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
PESTICIDES (ug/l)NDNDNDNDNDNDNDND
CHLORINATEDN/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
PESTICIDES (ug/l)ND
NDNDNDNDNDND
EDB/DBCP (ug/l)NDNDNDNDNDNDNDND
CARBAMATEN/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
PESTICIDES (ug/l)NDNDNDNDNDNDNDND
TCPA (ug/l)NDNDNDNDNDNDNDND
HERBICIDEN/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
METABOLITES (ug/l)NDNDNDNDNDNDNDND
VOLATILEN/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
ORGANICS (ug/l)NDNDNDNDNDNDNDMTBE (4)
METALS (ug/l)N/A
N/A
N/A
N/A
N/A
N/A
N/A

ALUMINUM25.710.433.835.79.3<5<511.5
ANTIMONY<1<1<1<1<1<1<1<1
ARSENIC<2<2<2<2<2<2<2<2
BARIUM<1<12.3<1<16.612.329.7
BERYLLIUM<1<1<1<1<1<1<1<1
CADMIUM<1<1<1<1<1<1<1<1
CHROMIUM1.11.2<1<1<11.41.22.3
COBALT1.3<12.22.1<1<1<1<1

NASSAU COUNTY DEPARTMENT OF HEALTH

BUREAU OF ENVIRONMENTAL PROTECTION

WATER QUALITY MONITORING PROGRAM TO DETECT PESTICIDE CONTAMINATION

IN GROUNDWATERS OF NASSAU AND SUFFOLK COUNTIES

NASSAU COUNTY PUBLIC SUPPLY WELLS - 2001 DATA SUMMARY

MEASUREABLE ITEM
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
WATER SYSTEMMassapequa WDMassapequa WDNY Water Serv.NY Water Serv.NY Water Serv.Oyster Bay WDPort Wash WDPort Wash WD
WELL NO.N-6867N-6866N-10195N-9514N-3895N-585N-1715N-6087
COPPER18.716.97.330.1232.83.13
IRON (mg/l)0.310.510.90.230.28<0.1<0.1<0.1
LEAD1.474.2<1<11.1<1<1
MANGANESE5.54.66.15.41.9<1<1<1
MERCURY<0.4<0.4<0.4<0.4<0.4<0.4<0.4<0.4
MOLYBDENUM<1<1<1<1<1<1<1<1
NICKEL2.2<12.31.8<1<112.1
SELENIUM<2<2<2<2<2<22.5<2
SILVER<5<5<5<5<5<5<5<5
SODIUM (mg/l)2.42.24.93.22.85.34.919.1
THALLIUM<1<1<1<1<1<1<1<1
THORIUM<1<1<1<1<1<1<1<1
TITANIUM<1<1<1<1<1<1<11
VANADIUM<1<1<1<1<1<11<1
ZINC<50<50<50<50<50<50<50<50
INORGANICS (mg/l)N/A
N/A
N/A
N/A
AMMONIA<0.02<0.02<0.02<0.02<0.02<0.02<0.02<0.02
BROMIDE<0.2<0.2<0.2<0.2<0.2<0.02<0.02<0.2
CHLORIDE4<26397737
CONDUCTIVITY4123493025N/A
N/A
330
FLUORIDE<.2<.2<.2<.2<.2<.2<.2<.2
NITRATE<0.2<0.2<0.2<0.2<0.22.70.84.3
NITRITE<0.02<0.02<0.02<0.02<0.02<0.02<0.02<0.02
O - PHOSPHATE<0.1<0.1<0.1<0.1<0.1<0.1<0.1<0.1
PH4.95.25.75.45.2N/A
N/A
6.5
SULFATE5<45<4410529
PERCHLORATE (ug/l)<2N/A
<2<2<2<2<2<2

NASSAU COUNTY DEPARTMENT OF HEALTH

BUREAU OF ENVIRONMENTAL PROTECTION

WATER QUALITY MONITORING PROGRAM TO DETECT PESTICIDE CONTAMINATION

IN GROUNDWATERS OF NASSAU AND SUFFOLK COUNTIES

NASSAU COUNTY PUBLIC SUPPLY WELLS - 2001 DATA SUMMARY

MEASUREABLE ITEM
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
WATER SYSTEMPort Wash WDPort Wash WDRockville Cent. VRockville Cent. VRoslyn W.D.Roslyn W.D.Roslyn W.D.Roslyn W.D.
WELL NO.N-7552N-7551N-8217N-8216N-7873N-8010N-8010N-1870
DEPTH (ft.)454469503460530448448260
AQUIFERMagothyMagothyMagothyMagothyMagothyGlacialLloydGlacial
SAMPLE DATE7/17/200111/14/20017/23/20017/23/20018/14/20018/14/200111/14/200111/14/2001
SEMI-VOLATILEN/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
PESTICIDES (ug/l)NDNDNDNDNDNDNDND
CHLORINATEDN/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
PESTICIDES (ug/l)NDN/A
NDNDNDNDNDND
EDB/DBCP (ug/l)NDNDNDNDNDEDB (0.07)EDB (0.07)ND
CARBAMATEN/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
PESTICIDES (ug/l)NDNDNDNDNDNDNDND
TCPA (ug/l)NDNDNDNDNDNDNDND
HERBICIDEN/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
METABOLITES (ug/l)NDNDNDNDNDNDNDND
N/A
1,1,1-TCA (5)N/A
N/A
N/A
N/A
1,1-DCA (2)N/A
N/A
N/A
TCE (3)N/A
N/A
N/A
N/A
111-TCA (.8)1,1-DCA (2)N/A
VOLATILEPCE (41)N/A
N/A
N/A
N/A
TCE (0.6)111TCA(.8)N/A
ORGANICS (ug/l)1,1-DCE (6)PCE (2)NDChloroform (1)NDPCE (0.5)TCE (0.5)PCE (1)
METALS (ug/l)N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
ALUMINUM10<516818716.8<5<5<5
ANTIMONY<1<1<1<1<1<1<1<1
ARSENIC<2<2<2<2<2<2<2<2
BARIUM24.524.86.83.96.41917.52.9
BERYLLIUM<1<1<1<1<1<1<1<1
CADMIUM<1<1<1<1<1<1<1<1
CHROMIUM2.32.43.51.61.2321.2
COBALT<1<15.23.1<1<1<1<1

NASSAU COUNTY DEPARTMENT OF HEALTH

BUREAU OF ENVIRONMENTAL PROTECTION

WATER QUALITY MONITORING PROGRAM TO DETECT PESTICIDE CONTAMINATION

IN GROUNDWATERS OF NASSAU AND SUFFOLK COUNTIES

NASSAU COUNTY PUBLIC SUPPLY WELLS - 2001 DATA SUMMARY

MEASUREABLE ITEM
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
WATER SYSTEMPort Wash WDPort Wash WDRockville Cent. VRockville Cent. VRoslyn W.D.Roslyn W.D.Roslyn W.D.Roslyn W.D.
WELL NO.N-7552N-7551N-8217N-8216N-7873N-8010N-8010N-1870
COPPER7.95.125.121.221517.523.33.94
IRON (mg/l)<0.1<0.11.38<0.1<0.1<0.1<0.1<0.1
LEAD<1<1<111.52.22.21.6
MANGANESE1.5<128.721.43.1<1<11.8
MERCURY<0.4<0.4<0.4<0.4<0.4<0.4<0.4<0.4
MOLYBDENUM<1<1<1<1<1<1<1<1
NICKEL2.42.213.23.711.81.29.5
SELENIUM3.2<2<2<2<2<22.5<2
SILVER<5<5<5<5<5<5<5<5
SODIUM (mg/l)16.512.58.65.13.321.121.46.8
THALLIUM<1<1<1<1<1<1<1<1
THORIUM<1<1<1<1<1<1<1<1
TITANIUM<1<1<1<1<1<1<11
VANADIUM<1<11.6<1<1<11<1
ZINC<50<50<50<5071.280.277<50
INORGANICS (mg/l)N/A
N/A
N/A
N/A
AMMONIA<0.02<0.02<0.02<0.02<0.02<0.02<0.02<0.02
BROMIDE<0.2<0.2<0.2<0.2<0.2N/A
<0.02<0.2
CHLORIDE37361685N/A
428
CONDUCTIVITY2682319367N/A
N/A
27285
FLUORIDE<.2<.2<.2<.2<.2N/A
<.2<.2
NITRATE6.03.9<0.2<0.21.45.96.03.7
NITRITE<0.02<0.02<0.02<0.02<0.02<0.02<0.02<0.02
O - PHOSPHATE<0.1<0.1<0.1<0.1<0.1N/A
<0.1<0.1
PH6.26.14.85.2N/A
N/A
5.96.0
SULFATE19151212<4N/A
19<4
PERCHLORATE (ug/l)<2<2<2<2<22<2<2

NASSAU COUNTY DEPARTMENT OF HEALTH

BUREAU OF ENVIRONMENTAL PROTECTION

WATER QUALITY MONITORING PROGRAM TO DETECT PESTICIDE CONTAMINATION

IN GROUNDWATERS OF NASSAU AND SUFFOLK COUNTIES

NASSAU COUNTY PUBLIC SUPPLY WELLS - 2001 DATA SUMMARY










WATER SYSTEMSands Point VSands Point VSands Point VSands Point VSands Point VSo.Farm WDSo.Farm WDTown of Hemp.
WELL NO.N-9446N-37N-12639N-7157N-4389N-7516N-7515N-7957
DEPTH (ft.)368140165240225584347519
AQUIFERLloydGlacialGlacialMagothyMagothyMagothyMagothyMagothy
SAMPLE DATE8/1/20018/1/20018/1/20018/1/20018/1/200112/17/200112/17/20018/21/2001
SEMI-VOLATILEN/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
PESTICIDES (ug/l)NDNDNDNDNDNDNDND
CHLORINATEDN/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
PESTICIDES (ug/l)NDN/A
NDNDNDNDNDND
EDB/DBCP (ug/l)NDNDNDNDNDEDB (0.07)EDB (0.07)ND
CARBAMATEN/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
PESTICIDES (ug/l)NDNDNDNDNDNDNDND
TCPA (ug/l)ND710NDNDNDNDND
HERBICIDEN/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
METABOLITES (ug/l)NDNDNDNDNDNDNDND
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
DCDFM (2)
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
TCE (10)
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
PCE (5)
VOLATILEN/A
N/A
N/A
N/A
N/A
N/A
N/A
cis-12-DCE(4)
ORGANICS (ug/l)NDNDMTBE (0.5)MTBE (2)MTBE (0.8)NDND1,1-DCE (2)
METALS (ug/l)N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
ALUMINUM<5<5<5<510.426332<5
ANTIMONY<1<1<1<1<1<1<1<1
ARSENIC<2<2<2<2<2<2<2<2
BARIUM2948.231.423.619.71.16.28.1
BERYLLIUM<1<1<1<1<1<1<1<1
CADMIUM<1<1<1<1<1<1<1<1
CHROMIUM1.94.13.72.93.3<11.71.3
COBALT<1<1<13.1<1<18.1<1

NASSAU COUNTY DEPARTMENT OF HEALTH

BUREAU OF ENVIRONMENTAL PROTECTION

WATER QUALITY MONITORING PROGRAM TO DETECT PESTICIDE CONTAMINATION

IN GROUNDWATERS OF NASSAU AND SUFFOLK COUNTIES

NASSAU COUNTY PUBLIC SUPPLY WELLS - 2001 DATA SUMMARY

MEASURABLE ITEM
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
WATER SYSTEMSands Point VSands Point VSands Point VSands Point VSands Point VSo.Farm WDSo.Farm WDTown of Hemp.
WELL NO.N-9446N-37N-12639N-7157N-4389N-7516N-7515N-7957
COPPER<164.315.420.114.626.67.8
IRON (mg/l)<0.1<0.1<0.1<0.1<0.10.821<0.1
LEAD<1<1<1<1<13.9<1<1
MANGANESE3169.945.221.7438.326.53.4
MERCURY<0.4<0.4<0.4<0.4<0.4<0.4<0.4<0.4
MOLYBDENUM1<1<1<1<1<1<1<1
NICKEL<110.47.63.43.41.26.73.7
SELENIUM<2<2<2<2<2<2<2<2
SILVER<5<5<5<5<5<5<5<5
SODIUM (mg/l)6.517.412.46.99.12.16.87.5
THALLIUM<1<1<1<1<1<1<1<1
THORIUM<1<1<1<1<1<1<1<1
TITANIUM<1<1<1<1<1<1<11
VANADIUM<1<1<111<1<1<1
ZINC<50<50<50<50<50<50<50<50
INORGANICS (mg/l)N/A
N/A
N/A
N/A
AMMONIA<0.02<0.02<0.02<0.02<0.02<0.02<0.02<0.02
BROMIDE<0.2<0.2<0.2<0.2<0.2<0.2<0.2<0.2
CHLORIDE536239111039
CONDUCTIVITYN/A
N/A
N/A
N/A
N/A
7924N/A
FLUORIDE<.2<.2<.2<.2<.2<.2<.2<.2
NITRATE6.03.9<0.2<0.21.45.96.03.7
NITRITE<0.02<0.02<0.02<0.02<0.02<0.02<0.02<0.02
O - PHOSPHATE<0.1<0.1<0.1<0.1<0.1<0.1<0.1<0.1
PHN/A
N/A
N/A
N/A
N/A
4.45.1N/A
SULFATE1441422334134<4
PERCHLORATE (ug/l)<2<2<2<2<2<2<2<2

NASSAU COUNTY DEPARTMENT OF HEALTH

BUREAU OF ENVIRONMENTAL PROTECTION

WATER QUALITY MONITORING PROGRAM TO DETECT PESTICIDE CONTAMINATION

IN GROUNDWATERS OF NASSAU AND SUFFOLK COUNTIES

NASSAU COUNTY PUBLIC SUPPLY WELLS - 2001 DATA SUMMARY

MEASUREABLE ITEM
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
WATER SYSTEMTown of Hemp.WSTown of Hemp.WSWest. Nassau WAWest. Nassau WAWest. Nassau WAW. Nassau WAW.Nassau WAWest.Nassau WA
WELL NO.N-8956N-8957N-14N-4077N-4077N-5155N-2414N-7650
DEPTH (ft.)5305841101501509088440
AQUIFERMagothyMagothyGlacialGlacialGlacialGlacialGlacialMagothy
SAMPLE DATE1/9/20021/9/20027/9/20017/9/200111/30/20017/9/20017/9/200110/2/2001
SEMI-VOLATILEN/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
PESTICIDES (ug/l)NDNDNDPrometon(.12)Prometon(.15)NDNDND
CHLORINATEDN/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
PESTICIDES (ug/l)ND
NDNDNDNDNDND
EDB/DBCP (ug/l)NDNDNDNDNDNDNDND
CARBAMATEN/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
PESTICIDES (ug/l)NDNDNDNDNDNDNDND
TCPA (ug/l)NDNDNDNDNDNDNDND
HERBICIDE







METABOLITES (ug/l)NDNDNDNDNDNDNDND
N/A
1,1-DCE (11)1,1,1-TCA (2)N/A
N/A
N/A
N/A
N/A
Vinyl Cl2 (1)
N/A
1,1,1-TCA(9)TCE (46)N/A
N/A
N/A
N/A
N/A
TCE (25)
N/A
Car. Tetra (14)PCE (7)N/A
N/A
N/A
N/A
N/A
PCE (5)
VOLATILETCE (53)cis12-DCE (1)N/A
N/A
N/A
N/A
N/A
cis12-DCE(3)
ORGANICS (ug/l)PCE (17)1,1-DCE (3)MTBE (1)MTBE (0.7)NDMTBE (0.7)ND1,1-DCA (.8)
METALS (ug/l)N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
ALUMINUM<5<517.3<5<5<5<5<5
ANTIMONY<1<1<1<1<1<1<1<1
ARSENIC<2<2<2<2<2<2<2<2
BARIUM143.781.620.66237.532.44.4
BERYLLIUM<1<1<1<1<1<1<1<1
CADMIUM<1<1<1<1<1<1<1<1
CHROMIUM<1<13.92.72.41.925.7
COBALT<1<1<13.1<1<1<1<1

NASSAU COUNTY DEPARTMENT OF HEALTH

BUREAU OF ENVIRONMENTAL PROTECTION

WATER QUALITY MONITORING PROGRAM TO DETECT PESTICIDE CONTAMINATION

IN GROUNDWATERS OF NASSAU AND SUFFOLK COUNTIES

NASSAU COUNTY PUBLIC SUPPLY WELLS - 2001 DATA SUMMARY










WATER SYSTEMTown of Hemp.WSTown of Hemp.WSWest. Nassau WAWest. Nassau WAWest. Nassau WAW. Nassau WAW.Nassau WAWest.Nassau WA
WELL NO.N-8956N-8957N-14N-4077N-4077N-5155N-2414N-7650
COPPER16.28.428.46.17.869.949.65.7
IRON (mg/l)<0.1<0.10.24<0.1<0.1<0.1<0.1<0.1
LEAD1.4<1<1<1<13.9<1<1
MANGANESE<1<18.11131130221.6
MERCURY<0.4<0.4<0.4<0.4<0.4<0.4<0.4<0.4
MOLYBDENUM1<1<1<1<1<1<1<1
NICKEL<1<13.81.11.12.81.52.6
SELENIUM<2<2<2<2<2<2<2<2
SILVER<5<5<5<5<5<5<5<5
SODIUM (mg/l)10.65.734.133.3511812.717.5
THALLIUM<1<1<1<1<1<1<1<1
THORIUM<1<1<1<1<1<1<1<1
TITANIUM<1<11.7<1<1<1<11
VANADIUM<1<1<111<1<11.3
ZINC<50<5069.2<50<50<50<50<50
INORGANICS (mg/l)N/A
N/A
N/A
N/A
AMMONIA<0.02<0.02<0.020.280.51<0.02<0.02<0.02
BROMIDE<0.2<0.2<0.2<0.2<0.2<0.2<0.2<0.2
CHLORIDE17963511293019N/A
CONDUCTIVITY13863376251429228167N/A
FLUORIDE<.2<.2<.2<.2<.2N/A
<.2<.2
NITRATE7.42.45.7<0.2<0.24.93.53.7
NITRITE<0.02<0.02<0.02<0.02<0.02<0.02<0.02<0.02
O - PHOSPHATE<0.1<0.1<0.1<0.1<0.1<0.1<0.1<0.1
PH5.76.06.06.56.36.36.0N/A
SULFATE<4<440<442622N/A
PERCHLORATE (ug/l)62<2<2N/A
<2<2<2

NASSAU COUNTY DEPARTMENT OF HEALTH

BUREAU OF ENVIRONMENTAL PROTECTION

WATER QUALITY MONITORING PROGRAM TO DETECT PESTICIDE CONTAMINATION

IN GROUNDWATERS OF NASSAU AND SUFFOLK COUNTIES

NASSAU COUNTY PUBLIC SUPPLY WELLS - 2001 DATA SUMMARY

MEASUREABLE ITEM
DATA
DATA
DATA
DATA
DATA
WATER SYSTEMWest. Nassau WAWest. Nassau WAWest Hemp. WDWest Hemp. WDWest Hemp. WD
WELL NO.N-7649N-4298N-3704N-10401N-9492
DEPTH (ft.)340395159615595
AQUIFERMagothyMagothyMagothyMagothyMagothy
SAMPLE DATE10/2/200111/30/200110/3/200110/3/200110/3/2001
SEMI-VOLATILEN/A
N/A
N/A
N/A
N/A
PESTICIDES (ug/l)NDNDAtrazine (.19)NDND
CHLORINATEDN/A
N/A
N/A
N/A
N/A
PESTICIDES (ug/l)NDN/A
NDNDND
EDB/DBCP (ug/l)NDNDNDNDND
CARBAMATEN/A
N/A
N/A
N/A
N/A
PESTICIDES (ug/l)NDNDNDNDND
TCPA (ug/l)NDND67ND
HERBICIDEN/A
N/A
N/A
N/A
N/A
METABOLITES (ug/l)NDNDNDNDND
N/A
TCE (130)CDFM (1)N/A
N/A
N/A
N/A
PCE (32)1,1,1-TCA (1)N/A
Chloroform(1)N/A
N/A
cis12-DCE(11)TCE (8)CDFM (1)CDBM (1)N/A
VOLATILE1,1-DCE (8)PCE (26)Chloroform(3)Bromoform (.5)N/A
ORGANICS (ug/l)MTBE (0.9)MTBE (0.5)PCE (2)BDCM (1)ND
METALS (ug/l)N/A
N/A
N/A
N/A
N/A
ALUMINUM<5<51278.3154
ANTIMONY<1<1<1<1<1
ARSENIC<2<2<2<2<2
BARIUM4.223.753.437.41.3
BERYLLIUM<1<1<1<1<1
CADMIUM<1<1<1<1<1
CHROMIUM6.12.52.91.61.9
COBALT<1<15.63.41.9

NASSAU COUNTY DEPARTMENT OF HEALTH

BUREAU OF ENVIRONMENTAL PROTECTION

WATER QUALITY MONITORING PROGRAM TO DETECT PESTICIDE CONTAMINATION

IN GROUNDWATERS OF NASSAU AND SUFFOLK COUNTIES

NASSAU COUNTY PUBLIC SUPPLY WELLS - 2001 DATA SUMMARY

MEASURABLE ITEM
DATA
DATA
DATA
DATA
DATA
WATER SYSTEMWest. Nassau WAWest. Nassau WAWest Hemp. WDWest Hemp. WDWest Hemp. WD
WELL NO.N-7649N-4298N-3704N-10401N-9492
COPPER13.914.111.23.120.7
IRON (mg/l)<0.1<0.11.530.10.78
LEAD<1<11.4<12.3
MANGANESE2.51.886.917.424.7
MERCURY<0.4<0.4<0.4<0.4<0.4
MOLYBDENUM<1<1<1<1<1
NICKEL2<16.79.92.8
SELENIUM<2<2<2<2<2
SILVER<5<5<5<5<5
SODIUM (mg/l)20.32213.718.44
THALLIUM<1<1<1<1<1
THORIUM<1<1<1<1<1
TITANIUM<1<13.31.74.3
VANADIUM1.4<11.1<1<1
ZINC<50<50<50<50<50
INORGANICS (mg/l)N/A
N/A
AMMONIA<0.02<0.02<0.02<0.02<0.02
BROMIDE<0.2<0.2<0.2<0.2<0.2
CHLORIDEN/A
41N/A
N/A
N/A
CONDUCTIVITYN/A
252N/A
N/A
N/A
FLUORIDE<.2<.2<.2<.2<.2
NITRATEN/A
3.7N/A
N/A
N/A
NITRITE<0.02<0.02N/A
N/A
N/A
O - PHOSPHATE<0.1<0.1<0.1<0.1<0.1
PHN/A
5.9N/A
N/A
N/A
SULFATEN/A
19N/A
N/A
N/A
PERCHLORATE (ug/l)
N/A
N/A
N/A
N/A
N/A