COLUMN_ID,COLUMN_NAME,UNIT,DESCRIPTION,DATA_TYPE,DATA_LENGTH,PRIMARY_KEY
1,SITE_ID,,Site identification code,CHAR,6,
2,YEAR,,"Calendar year of measurement, using standard Tuesday-Tuesday weeks",NUMBER,"4,0",
3,WEEK,,"Week of year, as defined by the first Tuesday-to-Tuesday week of the year, 1-53",NUMBER,"2,0",
4,DATEON,,"Date and time standard Tuesday-Tuesday period began, Local Standard Time; mm/dd/yyyy hh:mm:ss.",DATE,19,
5,DATEOFF,,"Date and time standard Tuesday-Tuesday period ended, Local Standard Time; mm/dd/yyyy hh:mm:ss.",DATE,19,
6,VD_REPLACED_PCT,%,"Number of Vd values replaced, as percentage of total number expected; %.",NUMBER,"8,4",
7,SO2_CONC,ug/m^3,Mean ambient sulfur dioxide (SO2) concentration; ug/m^3.,NUMBER,"8,4",
8,SO2_FLUX,kg-so2/ha,Dry sulfur dioxide (SO2) flux; kg-SO2/ha.,NUMBER,"8,4",
9,SO4_CONC,ug/m^3,Mean ambient particulate sulfate (SO4) concentration; ug/m^3.,NUMBER,"8,4",
10,SO4_FLUX,kg-so4/ha,Dry sulfate (SO4) flux; kg-SO4/ha.,NUMBER,"8,4",
11,NO3_CONC,ug/m^3,Mean ambient particulate nitrate (NO3) concentration; ug/m^3.,NUMBER,"8,4",
12,NO3_FLUX,kg-no3/ha,Dry particulate nitrate (NO3) flux; kg-NO3/ha.,NUMBER,"8,4",
13,HNO3_CONC,ug/m^3,Mean ambient nitric acid (HNO3) concentration; ug/m^3.,NUMBER,"8,4",
14,HNO3_FLUX,kg-hno3/ha,Dry nitric acid (HNO3) flux; kg-HNO3/ha.,NUMBER,"8,4",
15,NH4_CONC,ug/m^3,Mean ambient particulate ammonium (NH4) concentration; ug/m^3.,NUMBER,"8,4",
16,NH4_FLUX,kg-nh4/ha,Dry particulate ammonium (NH4) flux; kg-NH4/ha.,NUMBER,"8,4",
17,CA_CONC,ug/m^3,Mean ambient particulate calcium (Ca) concentration; ug/m^3.,NUMBER,"8,4",
18,CA_FLUX,kg-ca/ha,Dry calcium (Ca) flux; kg-Ca/ha.,NUMBER,"8,4",
19,NA_CONC,ug/m^3,Mean ambient particulate sodium (Na) concentration; ug/m^3.,NUMBER,"8,4",
20,NA_FLUX,kg-na/ha,Dry sodium (Na) flux; kg-Na/ha.,NUMBER,"8,4",
21,MG_CONC,ug/m^3,Mean ambient particulate magnesium (Mg) concentration; ug/m^3.,NUMBER,"8,4",
22,MG_FLUX,kg-mg/ha,Dry magnesium (Mg) flux; kg-Mg/ha.,NUMBER,"8,4",
23,K_CONC,ug/m^3,Mean ambient particulate potassium (K) concentration; ug/m^3.,NUMBER,"8,4",
24,K_FLUX,kg-k/ha,Dry potassium (K) flux; kg-K/ha.,NUMBER,"8,4",
25,CL_CONC,ug/m^3,Mean ambient particulate chloride (Cl) concentration; ug/m^3.,NUMBER,"8,4",
26,CL_FLUX,kg-cl/ha,Dry chloride (Cl) flux; kg-Cl/ha.,NUMBER,"8,4",
