Kewanee, IL

 Latitude:  41.2762 N

 Longitude:  89.9724 W

 Click here for Google map

 Elevation:  247 m ASL

 Installation date:  26-Apr-07

 Removal date:  14-Nov-09; system moved to WBI for side-by-side testing with NOAA system (no drying of air for Picarro system / also measuring HDO/H2O isotopic ratio)

 Sampling heights:  30 / 140 m AGL

 Instrument:  CADS05

 Reference tank 1:  CAO6495 / 360.84 ppm / 1875 psi (1500 psi Feb-08; 1200 psi Nov-08; 800 psi Nov-09)

 Reference tank 2:  CAO6499 / 395.48 ppm / 2050 psi (1700 psi Feb-08; 1400 psi Nov-08; 1100 psi Nov-09)

 Notes:  Nov-08 replaced pump (not operating; new holes drilled)

 Calibration date:  22-Apr-07

 To see all pictures, click here.