Hells Canyon (HECA1)
Site Details
Country:United States
State:Oregon (pop. 2842321)
County:Wallowa County (pop. 6911)
Location2:hilltop W of Oxbow Dam
Latitude:44.9702
Longitude:-116.8438
Elevation:655m above MSL
EPA Code:410630002
Agency:US Forest Service
Sponsor:USFS
Region:Hells Canyon
Land Use:Unknown
AQCR:None
Dates:8/2000 - Present
SiteID:77
SiteCode:HECA1
SiteName:Hells Canyon
Maps:Google, MSN, Yahoo
Site History
12/11/2000:temperature probe replaced
12/03/2003:B1 Module pump replaced
10/01/2003:A1 Module Flow Calibration
10/01/2003:A1 Module pump replaced
10/01/2003:B1 Module Flow Calibration
10/01/2003:B1 Module pump replaced
10/01/2003:C1 Module Flow Calibration
10/01/2003:D1 Module Flow Calibration
10/01/2003:Photos taken
10/01/2003:Routine annual maintenance
09/15/2000:A1 Module Flow Calibration
09/15/2000:B1 Module Flow Calibration
09/15/2000:C1 Module Flow Calibration
09/15/2000:D1 Module Flow Calibration
09/08/2001:A1 Module Flow Calibration
09/08/2001:B1 Module Flow Calibration
09/08/2001:C1 Module Flow Calibration
09/08/2001:D1 Module Flow Calibration
09/08/2001:Routine annual maintenance
08/01/2000:New IMPROVE site, version 2 sampler installed
07/31/2000:Version 2 sampler installed
07/20/2004:A1 Module Flow Calibration
07/20/2004:B1 Module Flow Calibration
07/20/2004:C1 Module Flow Calibration
07/20/2004:D1 Module Flow Calibration
07/20/2004:Photos taken
07/20/2004:Routine annual maintenance
06/27/2001:Sampler controller replaced
06/24/2002:A1 Module Flow Calibration
06/24/2002:A1 Module pump replaced
06/24/2002:B1 D1 Module electronics boxes swapped
06/24/2002:B1 Module Flow Calibration
06/24/2002:B1 Module pump replaced
06/24/2002:C1 Module Flow Calibration
06/24/2002:D1 Module Flow Calibration
06/24/2002:Photos taken
06/24/2002:Routine annual maintenance
06/17/2004:A1 Module area increased from 2.20 to 3.53 sq cm