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Page 2 of 2 <br /> Table 5 <br /> Domestic Well Fuel oxygenates and NitratelNrtrite Analytical Data <br /> ARCO Service Station#595 <br /> 6100 N Highway 99,Stockton,CA <br /> Well Date TBA MtBE DIPE EtBE TAME 1,2-DCA EDB Nitrate as NO3 Nitrite as N Nrtrate/Nitnte as N <br /> Number Sampled (ppb) (ppb) (ppb) (ppb) (ppb) (ppb) (ppb) (mgA) (mgA) (mgA) <br /> Notes <br /> TBA=Tert-butyl alcohol EDB=Ethylene dibromide <br /> MtBE=Methyl tent-butyl ether ppb=parts per billion <br /> DIPE=DE-isopropyl ether mgA=milligrams per liter <br /> EtBE=Ethyl tert-butyl ether DW=Domestic Well <br /> TAME=Tert-amyl methyl ether <=below given laboratory detection limit <br /> 1,2-DCA=i,2-Dichloroethane N=Nitrogen <br /> (a) Sample analyzed outside of hold time results may still be used for their intended purpose <br /> Regulatory Requirements for Nitrates,Nitrites,and Netrates/Nitrdes as Nitrogen per San Joaquin County Department of Health Services <br /> Nitrates as NO3 <br /> <22 5 mg/l=Annual Monitoring <br /> 22 5<45 mg/I=Quarterly Monitoring <br /> >/=45 mg/I=MCL,new water source required <br /> Nitrites as N <br /> <0 5 mgA=Sample every three years <br /> 0 5>1 0 mg/l=Quarterly Monitoring <br /> >/=1 0 mgA=MCL,new water source required <br /> Nitrates/Nitrites as N <br /> <5 mg/l=Sample every three years <br /> 5>10 mg/l=Quarterly Monitoring <br /> >/=10 mgl=MCL,new water source required <br /> Projects/ARCO/595/Reports/Tabies/gwtables595 As <br />