USGS (11/16-18): service evapotranspiration instruments and soil CO2 flux chambers.
Contact: Alan Riggs

USGS-NV (11/16-19): measure soil moisture and ground-water level; service instruments.
Contact: Brian Andraski

Desert Research Institute and USGS (10/1-8): soil-gas sample collection for carbon-14 analysis.
Contact: Herbert Haas, Don Thorstenson, Brian Andraski

Friends of the Pleistocene (FOP) Pacific Cell Field Trip (10/9-11/98): field trip of the Yucca Mountain and Amargosa Desert Areas of southern Nevada, coordinated by USGS and Bureau of Reclamation, will include a stop to discuss hydrogeologic studies at the ADRS.
Contact: Emily Taylor (FOP coordinator); Brian Andraski, Dave Stonestrom
(ADRS-stop leaders)

USGS (9/13-15): field mapping of geology.
Contact: John Whitney

USGS (9/14-15): service evapotranspiration instruments and soil CO2 flux
chambers.
Contact: Alan Riggs

USGS-NV site visit (9/28-30): measure soil moisture and ground-water level; service instruments.
Contact: Brian Andraski

Desert Research Institute and USGS (9/28-30): soil-gas sample collection for carbon-14 analysis.
Contact: Herbert Haas

USGS-NV site visit (7/28-30): measure soil moisture and ground-water level; service instruments.
Contact: Brian Andraski

USGS-NV site visit (6/8-10): measure soil moisture and ground-water level; service instruments.
Contact: Brian Andraski

USGS (5/15-17): service evapotranspiration instruments and soil CO₂ flux chambers; manual soil CO₂ chamber measurements.
Contact: Alan Riggs

USGS (5/15-17): reconnaissance mapping of geology in the northern Amargosa Desert; join staff from the Center for Nuclear Waste Regulatory Analyses (CNWRA), San Antonio, while they complete detailed geophysical surveys in the Amargosa Desert.
Contact: John Whitney

USGS-NV site visit (5/18-20): install long- and short-wave radiometers; measure soil moisture and ground-water level; service instruments; check temperature sensors in ungaged arroyos, Amargosa River Basin.
Contact: Brian Andraski

USGS (4/7-10): service evapotranspiration instruments and soil CO₂ flux chambers; manual soil CO₂ chamber measurements.
Contact: Alan Riggs

USGS-NV site visit (4/23-24): measure soil-moisture and ground-water level; service instruments.
Contact: Brian Andraski

USGS (4/28-30): service temperature sensors in ungaged arroyos, Upper Amargosa Basin; service precipitation collector.
Contact: Dave Stonestrom

USGS-NV site visit (3/16-20): measure soil moisture and ground-water level; service instruments.
Contact: Brian Andraski

USGS (3/16-20): service temperature sensors in ungaged arroyos, Upper Amargosa Basin; service precipitation collector.
Contact: Dave Stonestrom

Desert Research Institute and USGS (3/16-20): soil-gas sample collection for carbon-14 analysis.
Contact: Herbert Haas, Rob Striegl

USGS-NV site visit (2/17-19): measure soil moisture and ground-water level; service instruments. Field tour of ADRS following Alternative Covers Assessment Program Workshop in Las Vegas (2/18).
Contact: Brian Andraski

USGS (2/16-19): service evapotranspiration instruments.
Contact: Dave Stannard

USGS (1/5-9): emplacement of temperature sensors in ungaged arroyos, Upper Amargosa Basin.
Contact: Dave Stonestrom

USGS (1/12-15): soil CO ₂ flux measurements.
Contact: Alan Riggs

USGS-NV site visit (1/26-28): measure soil-moisture and ground-water level; service instruments.
Contact: Brian Andraski