Overview of landscape, Unit L351 of forest view to the west.
Photographed by Al Levno ..... Date: 1/1998 ..... Photo: AAQ-001
Central Met shelter with recording rain gage, radiometer and solar panel mounted on the roof. Instrument tower in background.
Photographed by Al Levno ..... Date: 1/1998 ..... Photo: AAQ-002
Central Met stand-alone rain gage (Andrews design) under construction. Heated oriface not attached. No record taken at this time.
Photographed by Al Levno ..... Date: 1/1999 ..... Photo: AAQ-003
Site of the snow pillow installation.
Photographed by Al Levno ..... Date: 1/1999 ..... Photo: AAQ-004
Meteorlogical tower with four temperature sensors and anemometer.
Photographed by Al Levno ..... Date: 1/1999 ..... Photo: AAQ-005
Meteorological tower with four temperature sensors and anemometer.
Photographed by Al Levno ..... Date: 1/1999 ..... Photo: AAQ-006
Temperature sensor shelter.
Photographed by Al Levno ..... Date: 1/1999 ..... Photo: AAQ-007
Meteorological tower with four temperature sensors. Instrument shelter in the background.
Photographed by Al Levno ..... Date: 1/1999 ..... Photo: AAQ-008
Meteorological tower with four temperature sensors.
Photographed by Al Levno ..... Date: 1/1999 ..... Photo: AAQ-009
Northside of instrument shelter showing propane tank, snow depth sensor, and heated oriface rain gage.
Photographed by Al Levno ..... Date: 1/1999 ..... Photo: AAQ-010
Campbell CR10 data logger installed inside the Central Met shelter.
Photographed by Al Levno ..... Date: 1/1999 ..... Photo: AAQ-011
Heated oriface rain gage mechanism inside the Central Met shelter. Data is recorded on a Stevens A-35 strip chart recorder and a tank gage digital recorder.
Photographed by Al Levno ..... Date: 1/1999 ..... Photo: AAQ-012
Central Met Instrument shelter with a solar radiation pyramometer and rain gage both receiving heat from the shelter to melt snowfall. Snow lysimeter off to the right.
Photographed by Al Levno ..... Date: 1/1999 ..... Photo: AAQ-013
General view of the instrument shelter plus meteorological tower located in unit L351. Old growth forest in the background serves as a wind shield from incoming rain storms.
Photographed by Al Levno ..... Date: 1/1998 ..... Photo: AAQ-014
Aerial view of the climate station with compound buildings to the north. Instrumentation shown here includes: 1. the tower to which are mounted four temperature probes at 1.5, 2.5, 3.5, and 4.5 meters, the anemometer mounted on the top of the tower at 10 meters; and a snow depth sensor mounted at 4 meters high on the left side; 2. the Standard Weather Shelter; 3. WS 9 &10 chemical precip collector; 4. snow depth measurement staff; 5. NADP wet and dry acid precip collector for OR10 site; 6. a tipping bucket rain gage and solar radiation probe; 7. NADP Standard Universal Recording Rain Gage with wind shield; and 8. a battery, data logger shelter
Photographed by Al Levno ..... Date: 10/1991 ..... Photo: AAQ-015
The Primary Met temperature recorders mounted on the tower with data logger shelter, tipping bucket rain gage/pyramometer stand, NADP collector, NADP rain gage in the background. White pipes at ground level in front of the data logger shelter lead to soil temperature and soil moisture probes.
Photographed by Al Levno ..... Date: 12/1998 ..... Photo: AAQ-016
Primary Met Station with tipping bucket rain gage/pyranometer stand, data logger shelter, NADP collector and rain gage in the background.
Photographed by Al Levno ..... Date: 12/1998 ..... Photo: AAQ-017
Primary Met showing runoff from recent storm gushing from the pipe connections below the data logger shelter.
Photographed by Al Levno ..... Date: 12/1998 ..... Photo: AAQ-018
Temperature probes mounted on the tower.
Photographed by Al Levno ..... Date: 12/1998 ..... Photo: AAQ-019
Primary Met, general view of instrumentation from the NE corner. (See aerial photo #15 above for instrumentation description.)
Photographed by Al Levno ..... Date: 12/1998 ..... Photo: AAQ-020
Data logger standing in water from recent flood.
Photographed by Al Levno ..... Date: 12/1998 ..... Photo: AAQ-021
Primary Met temperature probe shield.
Photographed by Al Levno ..... Date: 12/1998 ..... Photo: AAQ-022
Humidity probe housed in the Standard Weather Shelter.
Photographed by Al Levno ..... Date: 12/1998 ..... Photo: AAQ-023
Tipping bucket rain gage.
Photographed by Al Levno ..... Date: 12/1998 ..... Photo: AAQ-024
Standard NADP collector for OR10 site.
Photographed by Al Levno ..... Date: 12/1998 ..... Photo: AAQ-025
NADP Universal Recording Rain Gage with wind shield.
Photographed by Al Levno ..... Date: 12/1998 ..... Photo: AAQ-026
Snow pillow installation. (Single pillow only)
Photographed by Al Levno ..... Date: 12/1998 ..... Photo: AAQ-027
Snow depth measuring staff.
Photographed by Al Levno ..... Date: 12/1998 ..... Photo: AAQ-028
Met tower with air temperture probes and the snow depth sensor mounted at 4.5 meters.
Photographed by Al Levno ..... Date: 12/1998 ..... Photo: AAQ-029
WS 9 & 10 precip chemistry collector with a stainless steel funnel designed to repel bird activity.
Photographed by Al Levno ..... Date: 12/1998 ..... Photo: AAQ-030
Air temperature probe shelter.
Photographed by Al Levno ..... Date: 12/1998 ..... Photo: AAQ-031
Tipping bucket rain gage and pyramometer stand.
Photographed by Al Levno ..... Date: 12/1998 ..... Photo: AAQ-032
Tipping bucket rain gage and pyramometer mounted on the stand.
Photographed by Al Levno ..... Date: 12/1998 ..... Photo: AAQ-033
Soil temperature - moisture sensor location near the data logger shelter.
Photographed by Al Levno ..... Date: 12/1998 ..... Photo: AAQ-034
Tucker snowcat in the foreground, climate shelter with heated solar radiation pyramometer stand on top of the building. Stand alone rain gage with Valdie shield in the background. Air temperature/anemometer tower off to the left.
Photographed by Al Levno ..... Date: 12/1998 ..... Photo: AAQ-035
Air temperature\anemometer tower.
Photographed by Don Henshaw ..... Date: 12/1998 ..... Photo: AAQ-036
Instrument shelter with heated stands with pyramomter and rain gage oriface on top.
Photographed by Al Levno ..... Date: 12/1998 ..... Photo: AAQ-037
Stand alone heated precip oriface.
Photographed by Don Henshaw ..... Date: 12/1998 ..... Photo: AAQ-038
From beneath the outer edge of the Valdie shield, looking at the inner shield with the stand alone gage in the center.
Photographed by Don Henshaw ..... Date: 12/1998 ..... Photo: AAQ-039
Air temperature probe shield.
Photographed by Al Levno ..... Date: 12/1998 ..... Photo: AAQ-040
Air temperature \ anemometer tower.
Photographed by Don Henshaw ..... Date: 12/1998 ..... Photo: AAQ-041
Instrument shelter with heated oriface rain gage and pyramometer mounted on the roof. Tucker snowcat in the background.
Photographed by Don Henshaw ..... Date: 12/1998 ..... Photo: AAQ-042
General overview of the Climate Station in Unit L708.
Photographed by Al Levno ..... Date: 10/1994 ..... Photo: AAQ-043
General overview of Climate station unit L708.
Photographed by Al Levno ..... Date: 10/1994 ..... Photo: AAQ-044
Fred Bierlmaier servicing Campbell CR10 data logger housed inside the shelter.
Photographed by Al Levno ..... Date: 10/1994 ..... Photo: AAQ-045
Anemometer stand.
Photographed by Al Levno ..... Date: 01/1993 ..... Photo: AAQ-046
Data logger shelter with special heated oriface, stand-alone rain gage. Oriface is tilted to accomodate slope correction.
Photographed by Al Levno ..... Date: 01/1993 ..... Photo: AAQ-047
General overview of the Vanilla Leaf climate station.
Photographed by Al Levno ..... Date: 02/1994 ..... Photo: AAQ-048
Close-up of the tilted-oriface, stand-alone rain gage.
Photographed by Al Levno ..... Date: 02/1994 ..... Photo: AAQ-049
Data logger shelter with pyramometer mounted on the roof and the Valdie shield in the background.
Photographed by Al Levno ..... Date: 11/1994 ..... Photo: AAQ-050
Climate shelter with pyramometer, rain gage and solar panel mounted on the roof.
Photographed by Al Levno ..... Date: 11/1994 ..... Photo: AAQ-051
Snow depth sensor with stakes making location of the snow pillows in the background.
Photographed by Greg Downing ..... Date: 12/1998 ..... Photo: AAQ-052
John Moreau making snow depth and moisture content measurements near the snow depth sensor.
Photographed by Greg Downing ..... Date: 12/1998 ..... Photo: AAQ-053
Precip sensor anemometer tower.
Photographed by Al Levno ..... Date: 11/1994 ..... Photo: AAQ-054
Temperature probe sensor located on the tower.
Photographed by Al Levno ..... Date: 11/1994 ..... Photo: AAQ-055
Valdie shield with a stand-alone rain gage in the center.
Photographed by Al Levno ..... Date: 11/1994 ..... Photo: AAQ-056
Instrument shelter with heated oriface rain gage and solar panel mounted on the roof. Tucker snowcat in the foreground.
Photographed by Al Levno ..... Date: 11/1994 ..... Photo: AAQ-057
Fred Bierlmaier standing by the snow covered solar panel.
Photographed by Al Levno ..... Date: 01/1995 ..... Photo: AAQ-058
Anemometer propeller, coated with frozen snow, rendered non-functional.
Photographed by Al Levno ..... Date: 01/1995 ..... Photo: AAQ-059
Closeup of the frozen anemometer propeller.
Photographed by Al Levno ..... Date: 01/1995 ..... Photo: AAQ-060
Fred Bierlmaier servicing the stand-alone rain gage.
Photographed by Al Levno ..... Date: 02/1994 ..... Photo: AAQ-061
General view of the Vanilla Leaf climate station L385.
Photographed by Al Levno ..... Date: 02/1994 ..... Photo: AAQ-062
Data logger shelter with heated oriface rain gage mounted on the roof. Standard Rain Gage to the right. Temperature sensor and anemometer tower further to the right.
Photographed by Al Levno ..... Date: 12/1998 ..... Photo: AAQ-063
Data logger shelter with heated oriface rain gage mounted on the top. LMC snowcat to the left with propane tank and temperature / anemometer tower in the background. Snow depth staff and snow melt lysimeter in the foreground.
Photographed by Al Levno ..... Date: 12/1998 ..... Photo: AAQ-064
Temperature / anemometer tower in the foreground; Standard Rain Gage and heated oriface rain gage in the background; LMC snowcat to the right.
Photographed by Al Levno ..... Date: 12/1998 ..... Photo: AAQ-065
Old weather shelter, new Campbell data recorder shelter with temperature probe. Universal rain gage in the background. Located in a small old growth clearing below the WS 2 gaging station. Oldest weather recording station at the HJA; operating since 1959.
Photographed by Al Levno ..... Date: 01/1999 ..... Photo: AAQ-066
Standard weather shelter with hygrothermograph inside. Campbell scientific shelter with temperature probe mounted on the back side. Universal rain gage in the background.
Photographed by Al Levno ..... Date: 01/1999 ..... Photo: AAQ-067
Four foot tower with Universal Recording rain gage and the Standard rain gage.
Photographed by Al Levno ..... Date: 01/1999 ..... Photo: AAQ-068
Four foot tower with Universal Recording rain gage and the Standard rain gage.
Photographed by Al Levno ..... Date: 01/1999 ..... Photo: AAQ-069
Four foot tower with Universal Recording rain gage and the Standard rain gage. Also with Standard weather shelter and new CR10 shelter in the background.
Photographed by Al Levno ..... Date: 01/1999 ..... Photo: AAQ-070
Mack Creek gaging station taken from downstream location following a snowfall.
Photographed by Al Levno ..... Date: 12/1998 ..... Photo: AAQ-071
Mack Creek gaging station taken from downstream location following a snowfall.
Photographed by Al Levno ..... Date: 12/1998 ..... Photo: AAQ-072
Mack Creek gaging station showing the 120 degree-angle flume. Sampler intake to the right side of the flume. Air temperature probe and shield suspended from a pipe above the flume.
Photographed by Al Levno ..... Date: 12/1998 ..... Photo: AAQ-073
Mack Creek gaging station photo taken upstream from the flume.
Photographed by Al Levno ..... Date: 12/1998 ..... Photo: AAQ-074
Reference Stand 2, Tshe/Rhma/Bene. Through-fall precip collector attached to a hemlock in the center of the photo. Air and soil temperature recorders in this stand.
Photographed by Al Levno ..... Date: 05/1994 ..... Photo: AAQ-075
Reference Stand 2, Tshe/Rhma/Bene. Through-fall precip collector attached to a hemlock in the center of the photo. Air and soil temperature recorders in this stand.
Photographed by Al Levno ..... Date: 04/1994 ..... Photo: AAQ-076
Tshe/Rhma/Gash. Soil and air temperature probes and shelter.
Photographed by Al Levno ..... Date: 05/1994 ..... Photo: AAQ-077
Tshe/Rhma/Gash. Soil and air temperature probes and shelter.
Photographed by Al Levno ..... Date: 05/1994 ..... Photo: AAQ-078
Abam/Vaal/Cococa. Reference Stand showing air temperature probe and CR10 shelter.
Photographed by Al Levno ..... Date: 06/1994 ..... Photo: AAQ-079
Abam/Vaal/Cococa. Reference Stand showing air temperature probe and CR10 shelter.
Photographed by Al Levno ..... Date: 06/1994 ..... Photo: AAQ-080
Abam/Vaal/Cococa. Reference Stand showing air temperature probe and CR10 shelter.
Photographed by Al Levno ..... Date: 06/1994 ..... Photo: AAQ-081
Psme/Hodi stand.
Photographed by Al Levno ..... Date: 06/1994 ..... Photo: AAQ-082
Psme/Hodi stand.
Photographed by Al Levno ..... Date: 06/1994 ..... Photo: AAQ-083
Psme/Hodi stand.
Photographed by Al Levno ..... Date: 06/1994 ..... Photo: AAQ-084
Abam/Tsme/Xete site. Hazel Hammond and Fred Bierlamaier making snowdepth measurements. Air temperature probe and CR10 shelter in the background.
Photographed by Al Levno ..... Date: 12/1988 ..... Photo: AAQ-085
Sediment basin located below gaging station.
Photographed by Al Levno ..... Date: 12/1998 ..... Photo: AAQ-086
Sediment basin located below gaging station showing a large accumulation of bedload. Survey stakes present.
Photographed by Al Levno ..... Date: 12/1998 ..... Photo: AAQ-087
Gaging station and 120 degree v-notch flume.
Photographed by Al Levno ..... Date: 12/1998 ..... Photo: AAQ-088
Photo taken from above flume. Shows the 120 degree v-notch flume, gage house with attached temperature probe. Telemetering antenna attached above the door.
Photographed by Al Levno ..... Date: 12/1998 ..... Photo: AAQ-089
WS 2 taken downstream from the gaging station showing the sediment basin, concrete entrance channel. 120 degree v-notch flume with gaging station and sampler house. Air temperature probe attached to the gaging station.
Photographed by Al Levno ..... Date: 12/1998 ..... Photo: AAQ-090
WS 2 taken downstream from the gaging station showing the sediment basin, concrete entrance channel. 120 degree v-notch flume with gaging station and sampler house. Air temperature probe attached to the gaging station.
Photographed by Al Levno ..... Date: 12/1998 ..... Photo: AAQ-091
Close up of flume and gaging station. Air temperature probe attached.
Photographed by Al Levno ..... Date: 12/1998 ..... Photo: AAQ-092
Close up of flume and gaging station. Air temperature probe attached.
Photographed by Al Levno ..... Date: 12/1998 ..... Photo: AAQ-093
Close up of the flume spilling into the water sampling pool. Air temperature probe attached to the side of the gage house.
Photographed by Al Levno ..... Date: 12/1998 ..... Photo: AAQ-094
Photo taken from above gaging station showing the 120 degree v-notch flume and air temperature probe attached to the gaging station. Sediment basin in the background.
Photographed by Al Levno ..... Date: 12/1998 ..... Photo: AAQ-095
Flume and gaging station. Air temperature probe attached.
Photographed by Al Levno ..... Date: 12/1998 ..... Photo: AAQ-096
Sediment basin filled with bedload from recent storm. Gaging station and propane tank in the background.
Photographed by Al Levno ..... Date: 12/1998 ..... Photo: AAQ-097
WS 3 gaging station with 120 degree v-notch flume.
Photographed by Al Levno ..... Date: 12/1998 ..... Photo: AAQ-098
120 degree v-notch flume.
Photographed by Al Levno ..... Date: 12/1998 ..... Photo: AAQ-099
View from above gaging station looking downstream at the 120 degree v-notch flume. Sediment basin in the background.
Photographed by Al Levno ..... Date: 12/1998 ..... Photo: AAQ-100
Controller
Photographed by R. L. Fredriksen ..... Date: Sep 1968 ..... Photo: AAQ-101
Reed switch assembly
Photographed by R. L. Fredriksen ..... Date: Sep 1968 ..... Photo: AAQ-102
Trap
Photographed by R. L. Fredriksen ..... Date: Sep 1968 ..... Photo: AAQ-103