GMD Site Description: WGC
CountryCountry Flag
United States
Latitude:38.2650° North
Longitude:121.4911° West
Elevation: 0.00 masl
Time Zone: Local Time + 8 hour(s) = UTC


GMD Projects at Walnut Grove, California

Carbon Cycle Surface Flasks

Flasks taken with pfp at WGC tower.
Parameter Formula First Sample Date Most Recent Sample Date
Carbon Dioxide CO2 2007-09-21 2009-04-05
Methane CH4 2007-09-21 2009-04-05
Carbon Monoxide CO 2007-09-21 2009-04-05
Molecular Hydrogen H2 2007-09-21 2009-04-05
Nitrous Oxide N2O 2007-09-21 2009-04-05
Sulfur Hexafluoride SF6 2007-09-21 2009-04-05
Carbon-13/Carbon-12 in Carbon Dioxide d13C (CO2) 2007-09-20 2009-03-15
Oxygen-18/Oxygen-16 in Carbon Dioxide d18O (CO2) 2007-09-20 2009-03-15
Carbon-13/Carbon-12 in Methane d13C (CH4) 2008-01-08 2009-02-02
HFC-134a CH2FCF3 2007-09-21 2009-03-19
HCFC-22 CHF2Cl 2007-09-21 2009-03-19
CFC-12 CCl2F2 2007-09-21 2009-03-19
Methyl Chloride CH3Cl 2007-09-21 2009-03-19
CFC-114 and CFC-114a (combined) CFC-114 and CFC-114a (combined) 2007-09-21 2009-03-19
HCFC-142b CH3CF2Cl 2007-09-21 2009-03-19
Halon-1211 CBrClF2 2007-09-21 2009-03-19
methyl bromide CH3Br 2007-09-21 2009-03-19
CFC-11 (ion 101) CCl3F (ion 101) 2007-09-21 2009-03-19
CFC-11 (ion 103) CCl3F (ion 103) 2007-10-22 2008-10-17
HCFC-141b CH3CCl2F 2007-09-21 2009-03-19
methyl iodide CH3I 2007-09-21 2009-03-19
CFC-113 CCl2FCClF2 2007-09-21 2009-03-19
dichloromethane CH2Cl2 2007-09-21 2009-03-19
chloroform CHCl3 2007-09-22 2009-03-18
methyl chloroform (ion 97) CH3CCl3 2007-09-21 2008-10-30
methyl chloroform (ion 99) CH3CCl3 2007-10-22 2008-01-25
carbon tetrachloride CCl4 2007-09-21 2009-03-19
dibromomethane CH2Br2 2007-09-21 2009-03-19
tetrachloroethylene C2Cl4 2007-09-21 2009-03-19
bromoform CHBr3 2007-09-21 2009-03-19
Benzene C6H6 2007-09-21 2009-03-19
carbonyl sulfide COS 2007-09-21 2009-03-19
HCFC-21 CHCl2F 2007-10-22 2008-06-21
HFC-152a CH3CHF2 2007-09-21 2009-03-19
HCFC-124 CHClFCF3 2007-09-21 2009-03-19
carbonyl disulfide CS2 2007-09-21 2009-03-19
Sample Pressure press 2007-09-21 2009-03-19
propane C3H8 2007-09-21 2009-03-19
n-butane n-C4H10 2007-09-21 2009-03-19
i-pentane i-C5H12 2007-09-21 2009-03-19
n-pentane n-C5H12 2007-09-21 2009-03-19
n-hexane n-C6H14 2008-08-04 2008-10-17
Halon 2402 CBrF2CBrF2 2007-09-21 2009-03-19
Halon 1301 CF3Br 2007-09-21 2009-03-19
HFC-143a CH3CF3 2007-09-21 2009-03-19
HCFC-227ea CF3CHFCF3 2007-09-21 2009-03-19
HFC-365mfc CH3CF2CH2CF3 2007-09-21 2009-03-19
CFC-115 CClF2CF3 2007-09-21 2009-03-19
HFC-125 CHF2CF3 2007-09-21 2009-03-19
CFC-13 CClF3 2007-09-21 2009-03-19
Chloroethane CH3CH2Cl 2007-09-21 2009-03-19
HFC-23 CHF3 2007-09-21 2009-03-19
Perfluoropropane C3F8 2008-01-29 2009-03-19
Acetylene C2H2 2008-01-29 2009-03-19

Carbon Cycle Airborne Flasks

Parameter Formula First Sample Date Most Recent Sample Date
Carbon Dioxide CO2 2008-05-23 2009-03-08
Methane CH4 2008-05-23 2009-03-08
Carbon Monoxide CO 2008-05-23 2009-03-08
Molecular Hydrogen H2 2008-05-23 2009-03-08
Nitrous Oxide N2O 2008-05-23 2009-03-08
Sulfur Hexafluoride SF6 2008-05-23 2009-03-08
Carbon-13/Carbon-12 in Carbon Dioxide d13C (CO2) 2008-06-18 2009-03-08
Oxygen-18/Oxygen-16 in Carbon Dioxide d18O (CO2) 2008-06-18 2009-03-08
HFC-134a CH2FCF3 2008-05-23 2009-03-08
HCFC-22 CHF2Cl 2008-05-23 2009-03-08
CFC-12 CCl2F2 2008-05-23 2009-03-08
Methyl Chloride CH3Cl 2008-05-23 2009-03-08
CFC-114 and CFC-114a (combined) CFC-114 and CFC-114a (combined) 2008-05-23 2009-03-08
HCFC-142b CH3CF2Cl 2008-05-23 2009-03-08
Halon-1211 CBrClF2 2008-05-23 2009-03-08
methyl bromide CH3Br 2008-05-23 2009-03-08
CFC-11 (ion 101) CCl3F (ion 101) 2008-05-23 2009-03-08
CFC-11 (ion 103) CCl3F (ion 103) 2008-06-24 2008-06-24
HCFC-141b CH3CCl2F 2008-05-23 2009-03-08
methyl iodide CH3I 2008-05-23 2009-03-08
CFC-113 CCl2FCClF2 2008-05-23 2009-03-08
dichloromethane CH2Cl2 2008-05-23 2009-03-08
chloroform CHCl3 2008-05-23 2009-03-07
methyl chloroform (ion 97) CH3CCl3 2008-06-24 2008-06-24
carbon tetrachloride CCl4 2008-05-23 2009-03-08
dibromomethane CH2Br2 2008-05-23 2009-03-08
tetrachloroethylene C2Cl4 2008-05-23 2009-03-08
bromoform CHBr3 2008-05-23 2009-03-08
Benzene C6H6 2008-05-23 2009-03-08
carbonyl sulfide COS 2008-05-23 2009-03-08
HCFC-21 CHCl2F 2008-06-24 2008-06-24
HFC-152a CH3CHF2 2008-05-23 2009-03-08
HCFC-124 CHClFCF3 2008-05-23 2009-03-08
toluene C7H8 2008-06-24 2008-06-24
carbonyl disulfide CS2 2008-05-23 2009-03-08
Sample Pressure press 2008-05-23 2009-03-08
propane C3H8 2008-05-23 2009-03-08
n-butane n-C4H10 2008-05-23 2009-03-08
i-pentane i-C5H12 2008-05-23 2009-03-08
n-pentane n-C5H12 2008-05-23 2009-03-08
ambient temperature 2008-05-23 2009-03-08
ambient pressure 2008-05-23 2009-03-08
relative humidity 2008-05-23 2009-03-08
Halon 2402 CBrF2CBrF2 2008-05-23 2009-03-08
Halon 1301 CF3Br 2008-05-23 2009-03-08
HFC-143a CH3CF3 2008-05-23 2009-03-08
HCFC-227ea CF3CHFCF3 2008-05-23 2009-03-08
HFC-365mfc CH3CF2CH2CF3 2008-05-23 2009-03-08
CFC-115 CClF2CF3 2008-05-23 2009-03-08
HFC-125 CHF2CF3 2008-05-23 2009-03-08
CFC-13 CClF3 2008-05-23 2009-03-08
Chloroethane CH3CH2Cl 2008-05-23 2009-03-08
HFC-23 CHF3 2008-05-23 2009-03-08
Perfluoropropane C3F8 2008-05-23 2009-03-08
Acetylene C2H2 2008-05-23 2009-03-08

Carbon Cycle In Situ Tall Tower

Tower measurements at wgc
Parameter Formula First Sample Date Most Recent Sample Date
Carbon Dioxide CO2 2007-09-20 2009-04-11
Methane CH4 2007-09-24 2009-04-11
Carbon Monoxide CO 2007-09-23 2009-04-11