GMD Site Description: LEF


GMD Projects at Park Falls, Wisconsin

Carbon Cycle Surface Flasks

Parameter Formula First Sample Date Most Recent Sample Date
Carbon Dioxide CO2 1994-12-06 Ongoing
Methane CH4 1994-12-06 Ongoing
Carbon Monoxide CO 1994-11-29 Ongoing
Molecular Hydrogen H2 1994-12-06 Ongoing
Nitrous Oxide N2O 1997-07-30 Ongoing
Sulfur Hexafluoride SF6 1997-08-07 Ongoing
Carbon-13/Carbon-12 in Carbon Dioxide d13C (CO2) 1994-11-29 Ongoing
Oxygen-18/Oxygen-16 in Carbon Dioxide d18O (CO2) 1994-12-14 Ongoing
HFC-134a CH2FCF3 2006-10-07 Ongoing
HCFC-22 CHF2Cl 2006-10-07 Ongoing
CFC-12 CCl2F2 2006-10-07 Ongoing
Methyl Chloride CH3Cl 2005-11-23 Ongoing
CFC-114 and CFC-114a (combined) CFC-114 and CFC-114a (combined) 2006-10-07 Ongoing
HCFC-142b CH3CF2Cl 2006-10-07 Ongoing
Halon-1211 CBrClF2 2006-10-07 Ongoing
methyl bromide CH3Br 2006-10-07 Ongoing
CFC-11 (ion 101) CCl3F (ion 101) 2006-10-07 Ongoing
CFC-11 (ion 103) CCl3F (ion 103) 2006-10-07 Ongoing
HCFC-141b CH3CCl2F 2006-10-07 Ongoing
methyl iodide CH3I 2006-10-07 Ongoing
CFC-113 CCl2FCClF2 2006-10-07 Ongoing
dichloromethane CH2Cl2 2006-10-07 Ongoing
chloroform CHCl3 2006-10-07 Ongoing
methyl chloroform (ion 97) CH3CCl3 2006-10-07 Ongoing
methyl chloroform (ion 99) CH3CCl3 2006-10-07 Ongoing
carbon tetrachloride CCl4 2006-10-07 Ongoing
dibromomethane CH2Br2 2006-10-07 Ongoing
tetrachloroethylene C2Cl4 2006-10-07 Ongoing
bromoform CHBr3 2006-10-07 Ongoing
Benzene C6H6 2006-10-07 Ongoing
carbonyl sulfide COS 2006-10-07 Ongoing
HCFC-21 CHCl2F 2006-10-07 Ongoing
HFC-152a CH3CHF2 2006-10-07 Ongoing
HCFC-124 CHClFCF3 2006-10-07 Ongoing
toluene C7H8 2007-01-03 Ongoing
carbonyl disulfide CS2 2006-10-07 Ongoing
Sample Pressure press 2006-10-05 Ongoing
D/H in Methane dD (CH4) 2005-05-11 2008-05-14
ethane C2H6 2005-11-23 Ongoing
ethene C2H4 2005-11-23 Ongoing
propane C3H8 2005-11-23 Ongoing
propene C3H6 2005-11-23 Ongoing
i-butane i-C4H10 2005-11-23 Ongoing
n-butane n-C4H10 2005-11-23 Ongoing
i-pentane i-C5H12 2005-11-23 Ongoing
n-pentane n-C5H12 2005-11-23 Ongoing
n-hexane n-C6H14 2005-11-23 Ongoing
wind speed 1994-12-06 2006-08-08
wind direction 1994-12-06 2006-08-08
ambient temperature 2004-08-25 2004-09-15
isoprene C5H8 2007-01-03 Ongoing
Halon 2402 CBrF2CBrF2 2007-05-16 Ongoing
Halon 1301 CF3Br 2007-05-16 Ongoing
HFC-143a CH3CF3 2007-05-16 Ongoing
HCFC-227ea CF3CHFCF3 2007-05-16 Ongoing
HFC-365mfc CH3CF2CH2CF3 2007-05-16 Ongoing
CFC-115 CClF2CF3 2007-05-16 Ongoing
HFC-125 CHF2CF3 2007-05-16 Ongoing
CFC-13 CClF3 2007-05-16 Ongoing
Chloroethane CH3CH2Cl 2007-05-16 Ongoing
HFC-23 CHF3 2007-05-16 Ongoing
Perfluoropropane C3F8 2008-01-31 Ongoing
Acetylene C2H2 2008-01-31 Ongoing
HFC-32 CH2F2 2009-03-25 Ongoing
HFC-134 CHF2CHF2 2009-03-25 Ongoing
CH2ClI CH2ClI 2009-11-04 Ongoing
CH2I2 CH2I2 2009-11-04 Ongoing
CH2BrI CH2BrI 2009-11-04 Ongoing
CH2BrCl CH2BrCl 2009-11-04 Ongoing
CHBrCl2 CHBrCl2 2009-11-04 Ongoing
HFC-365mfc(ion 65) CF3CH2CF2CH3 2009-11-04 Ongoing
HFC-236ea CHF2CHFCF3 2009-11-04 Ongoing

Carbon Cycle Airborne Flasks

Parameter Formula First Sample Date Most Recent Sample Date
Carbon Dioxide CO2 1998-04-10 Ongoing
Methane CH4 1998-04-10 Ongoing
Carbon Monoxide CO 1998-04-10 Ongoing
Molecular Hydrogen H2 1999-09-02 Ongoing
Nitrous Oxide N2O 1999-09-02 Ongoing
Sulfur Hexafluoride SF6 1999-09-02 Ongoing
Carbon-13/Carbon-12 in Carbon Dioxide d13C (CO2) 2002-08-24 Ongoing
Oxygen-18/Oxygen-16 in Carbon Dioxide d18O (CO2) 2002-08-24 Ongoing
HFC-134a CH2FCF3 2004-06-18 Ongoing
HCFC-22 CHF2Cl 2004-05-18 Ongoing
CFC-12 CCl2F2 2005-06-06 Ongoing
Methyl Chloride CH3Cl 2004-05-18 Ongoing
CFC-114 and CFC-114a (combined) CFC-114 and CFC-114a (combined) 2004-05-18 Ongoing
HCFC-142b CH3CF2Cl 2005-06-06 Ongoing
Halon-1211 CBrClF2 2004-05-18 Ongoing
methyl bromide CH3Br 2004-05-18 Ongoing
CFC-11 (ion 101) CCl3F (ion 101) 2004-05-18 Ongoing
CFC-11 (ion 103) CCl3F (ion 103) 2004-05-18 2009-01-30
HCFC-141b CH3CCl2F 2004-05-18 Ongoing
methyl iodide CH3I 2004-05-18 Ongoing
CFC-113 CCl2FCClF2 2004-05-18 Ongoing
dichloromethane CH2Cl2 2004-05-18 Ongoing
chloroform CHCl3 2004-05-18 Ongoing
methyl chloroform (ion 97) CH3CCl3 2004-05-18 Ongoing
methyl chloroform (ion 99) CH3CCl3 2004-05-18 2008-02-07
carbon tetrachloride CCl4 2004-05-18 Ongoing
dibromomethane CH2Br2 2004-05-18 Ongoing
tetrachloroethylene C2Cl4 2004-05-18 Ongoing
bromoform CHBr3 2004-06-18 Ongoing
Benzene C6H6 2004-05-18 Ongoing
carbonyl sulfide COS 2005-06-06 Ongoing
HCFC-21 CHCl2F 2004-05-18 2008-08-27
HFC-152a CH3CHF2 2004-05-18 Ongoing
HCFC-124 CHClFCF3 2004-05-18 Ongoing
toluene C7H8 2005-06-06 2008-06-02
carbonyl disulfide CS2 2004-09-23 Ongoing
Sample Pressure press 2004-05-18 Ongoing
Carbon-14/Carbon in Carbon Dioxide D14C (CO2) 2005-09-01 2006-12-27
ethane C2H6 2005-09-26 2006-03-09
ethene C2H4 2005-09-26 2006-03-09
propane C3H8 2005-09-26 Ongoing
propene C3H6 2005-09-26 2006-03-09
i-butane i-C4H10 2005-09-26 2006-03-09
n-butane n-C4H10 2005-09-26 Ongoing
i-pentane i-C5H12 2005-09-26 Ongoing
n-pentane n-C5H12 2006-03-09 Ongoing
n-hexane n-C6H14 2005-09-26 2009-01-30
wind speed 2004-09-23 2004-09-23
wind direction 2004-09-23 2004-09-23
ambient temperature 1999-09-02 Ongoing
ambient pressure 2004-01-17 Ongoing
relative humidity 1998-05-14 Ongoing
Halon 2402 CBrF2CBrF2 2007-07-02 Ongoing
Halon 1301 CF3Br 2007-07-02 Ongoing
HFC-143a CH3CF3 2007-07-02 Ongoing
HCFC-227ea CF3CHFCF3 2007-07-02 Ongoing
HFC-365mfc CH3CF2CH2CF3 2007-07-02 Ongoing
CFC-115 CClF2CF3 2007-07-02 Ongoing
HFC-125 CHF2CF3 2007-07-02 Ongoing
CFC-13 CClF3 2007-07-02 Ongoing
Chloroethane CH3CH2Cl 2007-07-02 Ongoing
HFC-23 CHF3 2007-07-02 Ongoing
Perfluoropropane C3F8 2008-03-04 Ongoing
Acetylene C2H2 2008-03-04 Ongoing
HFC-32 CH2F2 2009-04-15 Ongoing
HFC-134 CHF2CHF2 2009-04-15 Ongoing

Carbon Cycle In Situ Tall Tower

Parameter Formula First Sample Date Most Recent Sample Date
Carbon Dioxide CO2 2003-08-01 Ongoing
Carbon Monoxide CO 2009-05-27 Ongoing

HATS Flask Sampling