BOULDER D: Univ of Colo.-Boulder, JILA basement, Boulder, CO (Absolute)
COLORADO SPRINGS J: Peterson Field Airport FedEx Office, Colorado Springs, CO (Base)
DENVER H: U. of Denver Boettcher Center West, Denver, CO (Absolute/National)
DENVER T: U. of Denver Boettcher Center West, Denver, CO (Abs. Excenter/Nat'l/Calib)
GOLDEN AA: CO School of Mines Green Center basement, Golden, CO (Calibration/Absolute)
GOLDEN DA: CO School of Mines Green Center, Golden, CO (Calibration/Abs. Excenter)
GOLDEN XA: CO School of Mines Green Center, Golden, CO (Abs. Excenter)
MT. EVANS AA: Univ. of Denver High Alt. Lab, Echo Lake, CO (Calib/Absolute/National)
MT. EVANS AC: Univ. of Denver Meyer Womble Obs., Mt. Evans, CO (Calibration/Absolute)
MT. EVANS AD: Univ. of Denver Meyer Womble Obs., Mt. Evans, CO (Calibration/Absolute)
MT. EVANS DA: Echo Lake Lodge porch, Echo Lake, CO (Calibration/Abs. Excenter/National)
TRINIDAD AA: Trinidad Junior College Science Bldg., Trinidad, CO (Calib/Absolute/National)
TRINIDAD BA: Trinidad Junior College Science Bldg., Trinidad, CO (Calib/Abs. Excenter/Nat'l)
Contact NOAA/NGS for information on the Rocky Mountain Calibration Line, a 550 mGal Range between GOLDEN DA and MT. EVANS AC.
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