Equipment and Calibration

Equipment history at Mayberry

| ALL | | Anemometer || Barometer || Battery Bank || Camera || CH4 Probe || CO2 Probe || CO2 Transmitter || Conductivity Sensor || Data Logger || DO Sensor || Fluorometer || Forced Diffusion || Gas Analyzer || Heat Flux Plate || Infrared Temperature || Interface || LED sensor || Multiplexer || Narrow Band || Net Radiometer || PAR Sensor || Precipitation || Range Finder || RH & Temp || Soil Moisture Probe || Solar Controller || Solar Panel || Water Level |

SELECT a.recno, a.eh_date, a.eh_loc1, a.eh_loc2, IF(a.eh_loc2=:loc, a.eh_locref2, a.eh_locref1) AS ref, a.eh_locref2, a.eh_title, a.eh_notes, a.eh_id, b.serialno, b.equip, b.modelno FROM equiphist a INNER JOIN equiplist b ON a.eh_id=b.recno WHERE (a.eh_loc1=:loc1 OR a.eh_loc2=:loc2) AND b.equip=:eq ORDER BY b.serialno, a.eh_date

Date Serial No. Model Action Ref Notes
Water Level
2012-10-25 20010026 CS450 Moved Water Level Removed from the Twitchell tower since the well was dry and moved to the Mayberry Tule tower to replace the water pressure sensor that failed there.
2012-11-29 20010026 CS450 Removed Water Level This sensor was removed from the Tule tower due to bad readings. Replaced by brand new CS451 sn20010046 sensor.
2024-04-04 20010026 CS450 Installed Water Level Installed at MB off of the northeast corner of the scaffolding. Water level data from the HYDROS21 CTD sn H21G200002263 hasn't worked since Feb, but cond/temp seem ok.
2012-11-29 20010046 CS451 Installed Water Level Installed on the Tule tower to replace sn20010026 for repair.
2016-06-24 20010046 CS451 Removed Water Level Removed from the Mayberry tower for testing. Replaced with new probe from DFW system
2010-10-27 2421703 PDCR 1830-8388 Installed Water Level This sensor was installed at the Mayberry site. It was installed 1.25m below the top of the plastic pipe and the top of the pipe is 71.5cm above the surface.
2011-12-20 2421703 PDCR 1830-8388 Removed Water Level Removed from near the Mayberry tower due to low readings. The sensor head was silted up in the well.
2012-01-17 2421703 PDCR 1830-8388 Installed Water Level Installed on the Mayberry Tule tower.
2012-10-18 2421703 PDCR 1830-8388 Removed Water Level This sensor was removed from the Tule Tower due to bad readings and brought back to the lab for a check up.
2016-06-24 70011229 CS451 Installed Water Level Installed on the Mayberry tower to replace the old sensor that has been acting flakey.
2018-07-12 70011229 CS451 Removed Water Level Removed from MB because it had diurnal fluctuations, which seem suspect. It was replaced by sn 70011236.
2018-07-12 70011236 CS451 Installed Water Level Installed at MB to replace sn 70011229, which was removed b/c of suspect diurnal fluctuations.
2020-03-11 70011236 CS451 Notes Water Level Before we moved the water level sensor: Top of well to WL = 71cm Top of well to probe = 86cm After we moved the water level sensor: Top of well to WL = 69cm Top of well to probe = 91cm (therefore, water level = 22 cm) Sensor reading = 0.31 psi (x 70.41 psi/cm = 21.8 cm – good match with physical reading!) Staff gauge = 27cm
2023-10-27 70011236 CS451 Removed Water Level Removed from MB because not working
2019-09-04 GL-136-01 GL-136 Installed 0 This new sensor is in the water next to the northeast corner post of the scaffolding. It was in about 21cm of water and about 5 cm above the bottom. Test to see if a cheap sensor can do as well as the expensive ones.
2020-02-20 GL-136-01 GL-136 Removed 0 Removed from MB and brought back to the lab b/c it hasn't been comparing well to the regular CSI water level sensor.
2023-12-08 H21G200002263 HYDROS21 Installed Water Level Installed on the northeastern corner of the Mayberry scaffolding. There's not much water right now, but I tried to install it right above the muck.
2024-04-16 H21G200002263 HYDROS21 Removed Water Level Removed from MB and brought back to the lab. Its depth is not working and I want to see if I can send it back to the factory for a warranty replacement.
2024-04-23 H21G200002263 HYDROS21 Installed none Installed on the MB floating boom
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