Orange County NC Website
30 <br /> o NC 02L standards are for groundwater, W-4 standards are for surface waters <br /> (did not specify this in personal notes, expert clarification would be helpful) <br /> Contaminant NC 02L Standard' W-4 <br /> Turbi¢Ity None e%teblShed. 0 3 tm. <br /> Calcium None established. 18.2 mglL <br /> Chloride 250 mg/L x5 mtyL <br /> Fluoride 2 mg& 4.100 mglL <br /> Iron 0.3 IT9L <0.06 mglL <br /> Magnesium None established_ $.90 mglL <br /> Manganese 0.05 mg& <0.010 mQ& <br /> Sodium None established. 9.04 not <br /> Sulfate(NW) 250 mot E5 m9t <br /> AC4ty None established. 10 m9/L <br /> Zinc 1 MA 0.0?0 ITVIL <br /> Color PtCo 15 units <5 un" <br /> Total Hardness None established. t38 m9IL <br /> pH 6.5-t3.5 units 7.5 units <br /> Alkatinity None established. 103 m I <br /> TDS S00 mglL 142 mglL <br /> Total Cokform 1 per 100 mL Present per 100 mL <br /> E. Cali None established. Absenl Na <br /> Toluene 0.6 1 nxyL 0.0406 mVL <br /> Uranium 15 pCVL 068 pCtIL <br /> Radiologieals EPA Standard' W-4 <br /> Gross Alpha 15 pCVL ND POOL <br /> Combined Radium 5 pCWL c 1 0 pCVL <br /> Radium 226 Summed tar combined lCWL ND pCVL <br /> Radium n8 Radium value. pCVL FID pCVL <br /> Gross Seta 50 PC& 4.5 pCVL <br /> •tSA NCAC o2L.0202 GROUNDWATEM puALiTY STANOAROS,https:Ndt q.m.govldon mwOslne•stdc-roundwater-021�= <br /> 'NepholomauicTur6idiryLinot- <br /> =RadronudrdrsFkk,EPA.hops:Irrwww.apa.govldwrr�inFohadianuc4dts ruA <br /> •This taWe pro%idrs a botF ow+alrw of significant consIOLw ts.RoFN to tFk Full laboratorq rrpW For planning and f"Off r*mVions. <br /> Final Construction and Permitting <br /> • Final well drilling and testing report <br /> o Summarizes geology and well construction <br /> o Certifies construction meets 15A NCAC 02C standards <br /> o Certifies yield testing results <br /> o Provides water quality samples for State review and filtration design <br /> • Next steps <br />