Equipment and Calibration
Equipment history at Tonzi| ALL | | Anemometer || Barometer || Battery Bank || Camera || CO2 Probe || Data Logger || Forced Diffusion || Gas Analyzer || Heat Flux Plate || Infrared Temperature || Interface || LED sensor || Moisture Point || Multiplexer || Narrow Band || Net Radiometer || PAR Sensor || Precipitation || Radio || RH & Temp || Soil Moisture Probe || Soil Water Potential || Solar Controller || Solar Panel || Water Level || Weather Station |
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 |
---|---|---|---|---|---|
CO2 Probe | |||||
2012-03-02 | F4960019 | GMT221 | Installed | CO2 Probe Tree2 Profile -0.02 | Installed at Tonzi in the Tree2 set at -2cm |
2014-01-24 | F4960019 | GMT221 | Removed | CO2 Probe Tree2 Profile -0.02 | Removed from Tonzi tree #2 at -2cm for lab calibration |
2014-01-29 | F4960020 | GMT221 | Installed | CO2 Probe Open Profile -0.08 | Installed at Tonzi in the Open profile at -8cm with new U-shaped tops on the PVC enclosures |
2014-03-27 | F4960020 | GMT221 | Moved | CO2 Probe Tree2 Profile -0.08 | This probe in the Tonzi Open profile was moved from the -8cm location to the Tree2 profile -8cm |
2014-12-09 | F4960020 | GMT221 | Location | CO2 Probe Tree2 Profile -0.08 | Tonzi Tree2 profile at -8cm |
2016-02-04 | F4960020 | GMT221 | Removed | CO2 Probe Tree2 Profile -0.08 | Removed from Tonzi Tree 2 profile at -8cm for calibration |
2016-02-23 | F4960020 | GMT221 | Installed | CO2 Probe Tree2 Profile -0.08 | Installed in the Tonzi Tree 2 profile at -8cm after lab calibration. |
2017-08-25 | F4960020 | GMT221 | Removed | CO2 Probe Tree2 Profile -0.08 | Removed from Tonzi Tree 2 profile at -8 cm position for calibration |
2017-09-14 | F4960020 | GMT221 | Installed | CO2 Probe Tree2 Profile -0.08 | Installed at Tonzi in the Tree 2 profile at -8cm after lab calibration. This is a new installation with new holes dug. |
2016-02-23 | G0150035 | GMT221 | Installed | CO2 Probe Tree1 Profile -0.04 | Installed in the Tonzi Tree 1 profile at -4cm after lab calibration. |
2017-08-25 | G0150035 | GMT221 | Removed | CO2 Probe Tree1 Profile -0.04 | Removed from Tonzi Tree 1 profile at -4 or -8 cm position for calibration. Probe labeled 16. |
2017-09-14 | G0150035 | GMT221 | Installed | CO2 Probe Tree1 Profile -0.04 | Installed at Tonzi in the Tree 1 profile at -4cm after lab calibration. This is a new installation with new holes dug. |
2014-01-29 | G0150036 | GMT221 | Installed | CO2 Probe Tree1 Profile -0.08 | Installed at Tonzi in the Tree 1 profile at -8cm with new U-shaped tops on the PVC enclosures |
2014-12-09 | G0150036 | GMT221 | Location | CO2 Probe Tree1 Profile -0.08 | Tonzi Tree1 profile at -8cm |
2016-02-04 | G0150036 | GMT221 | Removed | CO2 Probe Tree1 Profile -0.08 | Removed from Tonzi Tree profile at -8cm for calibration |
2016-02-23 | G0150036 | GMT221 | Installed | CO2 Probe Tree1 Profile -0.08 | Installed in the Tonzi Tree 1 profile at -8cm after lab calibration. |
2017-08-25 | G0150036 | GMT221 | Removed | CO2 Probe Tree1 Profile -0.08 | Removed from Tonzi Tree 1 profile at -4 or -8 cm position for calibration. Probe labeled 8. |
2017-09-14 | G0150036 | GMT221 | Installed | CO2 Probe Tree1 Profile -0.08 | Installed at Tonzi in the Tree 1 profile at -8cm after lab calibration. Using old tube at -8cm. |
2017-09-14 | G0150037 | GMT221 | Installed | CO2 Probe Open Profile -0.16 | Installed at Tonzi in the Open profile at -16cm after lab calibration. This is a new installation with new holes dug. |
2019-11-19 | G0150037 | GMT221 | Removed | CO2 Probe Open Profile -0.16 | Removed from the deepest (-16cm) location in the Open soil co2 profile because its measurement was railed. This is a 3% probe and was replaced by a 1% probe. |
2014-04-08 | K1310102 | GMP222 | Installed | CO2 Probe Open Profile -0.08 | Installed at Tonzi in the Open profile at -8cm. not clear if it replaced another probe. |
2014-12-09 | K1310102 | GMP222 | Location | CO2 Probe Open Profile -0.02 | Tonzi Open profile at -2cm |
2016-02-04 | K1310102 | GMP222 | Removed | CO2 Probe Open Profile -0.02 | Removed from Tonzi Open profile at -2cm for calibration |
2016-02-23 | K1310102 | GMP222 | Installed | CO2 Probe Open Profile -0.02 | Installed in the Tonzi Open profile at -2cm after lab calibration. |
2017-08-25 | K1310102 | GMP222 | Removed | CO2 Probe Open Profile -0.02 | Removed from Tonzi Open profile at -2 cm position for calibration |
2019-11-19 | K1310102 | GMP222 | Installed | CO2 Probe Open Profile -0.16 | Installed in the deepest (-16cm) location in the Open soil co2 profile to replace a 3% probe that was railed. This is a 1% probe. |
2014-04-08 | K1310103 | GMP222 | Installed | CO2 Probe Open Profile -0.04 | Installed at Tonzi in the Open profile at -4cm. not clear if it replaced another probe. |
2014-12-09 | K1310103 | GMP222 | Location | CO2 Probe Open Profile -0.04 | Tonzi Open profile at -4cm |
2016-02-04 | K1310103 | GMP222 | Removed | CO2 Probe Open Profile -0.04 | Removed from Tonzi Open profile at -4cm for calibration |
2014-04-08 | K1310104 | GMP222 | Installed | CO2 Probe Open Profile -0.02 | Installed at Tonzi in the Open profile at -2cm. not clear if it replaced another probe. |
2014-12-09 | K1310104 | GMP222 | Location | CO2 Probe Open Profile -0.08 | Tonzi Open profile at -8cm |
2016-02-04 | K1310104 | GMP222 | Removed | CO2 Probe Open Profile -0.08 | Removed from Tonzi Open profile at -8cm for calibration |
2016-02-23 | K1310104 | GMP222 | Installed | CO2 Probe Tree2 Profile -0.04 | Installed in the Tonzi Tree 2 profile at -4cm after lab calibration. |
2017-08-25 | K1310104 | GMP222 | Removed | CO2 Probe Tree2 Profile -0.04 | Removed from Tonzi Tree 2 profile at -4 cm position for calibration |
2017-09-14 | K1310104 | GMP222 | Installed | CO2 Probe Open Profile -0.02 | Installed at Tonzi in the Open profile at -2cm after lab calibration. This is a new installation with new holes dug. |
2016-02-23 | K1340006 | GMP221 | Installed | CO2 Probe Open Profile -0.08 | Installed in the Tonzi Open profile at -8cm after lab calibration. |
2017-08-25 | K1340006 | GMP221 | Removed | CO2 Probe Open Profile -0.08 | Removed from Tonzi Open profile at -8 cm position for calibration |
2017-09-14 | K1340006 | GMP221 | Installed | CO2 Probe Open Profile -0.08 | Installed at Tonzi in the Open profile at -8cm after lab calibration. This is a new installation with new holes dug. |
2017-09-14 | K1350103 | GMP222 | Installed | CO2 Probe Tree2 Profile -0.04 | Installed at Tonzi in the Tree 2 profile at -4cm after lab calibration. This is a new installation with new holes dug. |
2015-11-03 | L2010069 | GMM222 | Installed | CO2 Probe Tree1 Profile -0.02 | Installed in the Tonzi Tree 1 profile at -2cm to replace sn X5050014 |
2016-02-04 | L2010069 | GMM222 | Removed | CO2 Probe Tree1 Profile -0.02 | Removed from Tonzi Tree profile at -2cm for calibration |
2016-02-23 | L2010069 | GMM222 | Installed | CO2 Probe Tree1 Profile -0.02 | Installed in the Tonzi Tree 1 profile at -2cm after lab calibration. |
2017-08-25 | L2010069 | GMM222 | Removed | CO2 Probe Tree1 Profile -0.02 | Removed from Tonzi Tree 1 profile at -2 cm position for calibration |
2017-09-14 | L2010069 | GMM222 | Installed | CO2 Probe Tree1 Profile -0.02 | Installed at Tonzi in the Tree 1 profile at -2cm after lab calibration. This is a new installation with new holes dug. |
2018-01-15 | N2210009 | GMP343 | Installed | Installed at the 3rd lowest location in the tower co2 profile - not running yet due to data logger failure. | |
2024-02-09 | N2210009 | GMP343 | Removed | CO2 Probe Tower Profile 6 | Removed from the upper mid location on the Tower due to bad readings and to be calibrated |
2024-02-27 | N2210009 | GMP343 | Installed | CO2 Probe Tower Profile 6 | Reinstalled in the upper-mid location of the Tower co2 profile after testing in the lab. |
2024-04-22 | N2210009 | GMP343 | Removed | CO2 Probe Tower Profile 6 | Not sending sensible data. Not sure why. Brought in for testing. |
2024-06-19 | N2210009 | GMP343 | Installed | CO2 Probe Tower Profile 6 | Reinstalled in location #3 (6m) of the Tower co2 profile. |
2018-01-15 | N2210010 | GMP343 | Installed | Installed at the 2nd lowest location in the tower co2 profile - not running yet due to data logger failure. | |
2024-02-09 | N2210010 | GMP343 | Removed | CO2 Probe Tower Profile 1.8 | Removed from the lower mid location on the Tower due to bad readings and to be calibrated |
2024-02-27 | N2210010 | GMP343 | Installed | CO2 Probe Tower Profile 1.8 | Reinstalled in the lower-mid location of the Tower co2 profile after testing in the lab. |
2018-01-15 | N2220007 | GMP343 | Installed | Installed at the lowest location in the tower co2 profile - not running yet due to data logger failure. | |
2024-02-09 | N2220007 | GMP343 | Removed | CO2 Probe Tower Profile 0.35 | Removed from the lowest location on the Tower due to bad readings, cow chewed cable and to be calibrated |
2024-02-27 | N2220007 | GMP343 | Installed | CO2 Probe Tower Profile 0.35 | Reinstalled in the bottom location of the Tower co2 profile after testing in the lab. New cable. |
2024-10-10 | N2220007 | GMP343 | Removed | CO2 Probe Tower Profile 0.35 | Removed from the lowest position in the Tower CO2 profile. This sensor has bad CO2 readings. Occasionally restarting the sensor seemed to fix it but not this time. Need to check the data and test it in the lab. |
2025-01-09 | N2220007 | GMP343 | Installed | CO2 Probe Tower Profile 0.35 | Reinstalled at the lowest location in the tower CO2 profile fresh from repair at Vaisala. |
2018-02-07 | N2220008 | GMP343 | Installed | Installed at the top location on the Tonzi Tower in the new Vaisala co2 Profile. | |
2023-01-06 | N2220008 | GMP343 | Removed | CO2 Probe Tower Profile 23 | Removed from the top of the tower. This sensor has not been working for a while. I don't see any issues - brought in for testing. |
2024-02-27 | N2220008 | GMP343 | Installed | CO2 Probe Tower Profile 23 | Reinstalled in the top location of the Tower co2 profile after testing in the lab. Reinstalled cable. |
2005-02-17 | X1520002 | GMP221 | Location | CO2 Probe Tree1 Profile -0.16 | Location noted at Tonzi in Tree 1 (West) profile at -16cm - listed as probe #3 |
2005-02-17 | X1920001 | GMP222 | Location | CO2 Probe Tree1 Profile -0.08 | Location noted at Tonzi in Tree 1 (West) profile at -8cm - listed as probe #2 |
2008-03-06 | X1920001 | GMP222 | Installed | CO2 Probe Open Profile -0.16 | Installed in the East open grass profile at -16cm. mV and ppm readings in air were recorded before installation. |
2010-01-08 | X1920001 | GMP222 | Location | CO2 Probe Tree1 Profile -0.16 | Pulled out for ambient air reading and put back. |
2012-03-02 | X1920001 | GMP222 | Installed | CO2 Probe Tree2 Profile -0.08 | Installed at Tonzi in the Tree2 set at -8cm |
2014-01-24 | X1920001 | GMP222 | Removed | CO2 Probe Tree2 Profile -0.08 | Removed from Tonzi tree #2 at -8cm for lab calibration |
2008-03-06 | X3830001 | GMP222 | Installed | CO2 Probe Open Profile -0.02 | Installed in the East open grass profile at -2cm. mV and ppm readings in air were recorded before installation. |
2010-01-08 | X3830001 | GMP222 | Location | CO2 Probe Tree1 Profile -0.02 | Pulled out for ambient air reading and put back. |
2005-02-17 | X4840007 | GMP222 | Location | CO2 Probe Tree1 Profile -0.02 | Location noted at Tonzi in Tree 1 (West) profile at -2cm |
2008-03-06 | X4840007 | GMP222 | Installed | CO2 Probe Open Profile -0.04 | Installed in the East open grass profile at -4cm. mV and ppm readings in air were recorded before installation. |
2010-01-08 | X4840007 | GMP222 | Location | CO2 Probe Tree1 Profile -0.04 | Pulled out for ambient air reading and put back. |
2012-02-16 | X4840007 | GMP222 | Installed | CO2 Probe Open Profile -0.04 | Installed at Tonzi in the Open set at -4cm |
2014-01-24 | X4840007 | GMP222 | Removed | CO2 Probe Open Profile -0.04 | Removed from Tonzi open at -4cm for lab calibration |
2014-01-29 | X4840007 | GMP222 | Installed | CO2 Probe Open Profile -0.04 | Installed at Tonzi in the Open profile at -4cm with new U-shaped tops on the PVC enclosures |
2014-03-27 | X4840007 | GMP222 | Moved | CO2 Probe Tree2 Profile -0.02 | This probe in the Tonzi Open profile was moved from the -4cm location to the Tree2 profile -2cm |
2014-12-09 | X4840007 | GMP222 | Location | CO2 Probe Tree2 Profile -0.02 | Tonzi Tree2 profile at -2cm |
2017-08-25 | X4840007 | GMP222 | Notes | We removed the CO2 probe at the Tree 2 profile at -2 cm position. The probe was sn Z2720014. Not sure where sn X4840007 is. | |
2008-03-06 | X5050014 | GMP222 | Installed | CO2 Probe Tree1 Profile -0.04 | Installed in the Wast under tree profile at -4cm. mV and ppm readings in air were recorded before installation. |
2010-01-08 | X5050014 | GMP222 | Location | CO2 Probe Open Profile -0.04 | Pulled out for ambient air reading and put back. |
2012-02-16 | X5050014 | GMP222 | Installed | CO2 Probe Tree1 Profile -0.04 | Installed at Tonzi in the Tree1 set at -4cm |
2014-01-24 | X5050014 | GMP222 | Removed | CO2 Probe Tree1 Profile -0.04 | Removed from Tonzi tree #1 at -4cm for lab calibration |
2014-01-29 | X5050014 | GMP222 | Installed | CO2 Probe Tree1 Profile -0.04 | Installed at Tonzi in the Tree 1 profile at -4cm with new U-shaped tops on the PVC enclosures |
2014-03-18 | X5050014 | GMP222 | Moved | CO2 Probe Tree1 Profile -0.02 | At Tonzi in the Tree 1 profile this probe was moved from the -4cm location to -2cm |
2014-12-09 | X5050014 | GMP222 | Location | CO2 Probe Tree1 Profile -0.02 | Tonzi Tree1 profile at -2cm |
2015-11-03 | X5050014 | GMP222 | Removed | CO2 Probe Tree1 Profile -0.02 | Removed from the Tonzi Tree 1 profile at -2cm due to bad readings. Replaced by sn L2010069 |
2003-03-17 | Y0710013 | GMP221 | Installed | CO2 Probe Tree1 Profile -0.16 | Installed at Tonzi in the west under canopy set at 16cm deep. |
2005-02-17 | Y0710013 | GMP221 | Location | CO2 Probe Tree1 Profile -0.04 | Location noted at Tonzi in Tree 1 (West) profile at -4cm - listed as probe #4 |
2003-02-17 | Y0850004 | GMP221 | Installed | CO2 Probe Open Profile -0.16 | Installed at Tonzi in the east open set at 16cm deep. |
2005-05-16 | Y0850004 | GMP221 | Removed | CO2 Probe Open Profile -0.16 | Removed from Tonzi in the east open area set at 16cm deep |
2017-09-14 | Y0850004 | GMP221 | Installed | CO2 Probe Tree2 Profile -0.16 | Installed at Tonzi in the Tree 2 profile at -16cm after lab calibration. This is a new installation with new holes dug. |
2017-09-14 | Y2009100 | GMP221 | Installed | CO2 Probe Tree1 Profile -0.16 | Installed at Tonzi in the Tree 1 profile at -16cm after lab calibration. This is a new installation with new holes dug. |
2012-03-02 | Y2009109 | GMP222 | Installed | CO2 Probe Tree2 Profile -0.04 | Installed at Tonzi in the Tree2 set at -4cm |
2014-01-24 | Y2009109 | GMP222 | Removed | CO2 Probe Tree2 Profile -0.04 | Removed from Tonzi tree #2 at -4cm for lab calibration |
2005-05-16 | Y4110008 | GMP221 | Removed | Removed from Tonzi - location at Tonzi unknown | |
2005-02-17 | Z2720011 | GMP222 | Location | CO2 Probe Open Profile -0.04 | Location noted at Tonzi in Open (East) profile at -4cm |
2008-03-06 | Z2720011 | GMP222 | Installed | CO2 Probe Tree1 Profile -0.08 | Installed in the Wast under tree profile at -8cm. mV and ppm readings in air were recorded before installation. |
2010-01-08 | Z2720011 | GMP222 | Location | CO2 Probe Open Profile -0.08 | Pulled out for ambient air reading and put back. |
2012-02-16 | Z2720011 | GMP222 | Installed | CO2 Probe Tree1 Profile -0.08 | Installed at Tonzi in the Tree1 set at -8cm |
2014-01-24 | Z2720011 | GMP222 | Removed | CO2 Probe Tree1 Profile -0.08 | Removed from Tonzi tree #1 at -8cm for lab calibration |
2005-02-17 | Z2720012 | GMP222 | Location | CO2 Probe Open Profile -0.08 | Location noted at Tonzi in Open (East) profile at -8cm |
2008-03-06 | Z2720012 | GMP222 | Installed | CO2 Probe Tree1 Profile -0.16 | Installed in the Wast under tree profile at -16cm. mV and ppm readings in air were recorded before installation. |
2010-01-08 | Z2720012 | GMP222 | Location | CO2 Probe Open Profile -0.16 | Pulled out for ambient air reading and put back. |
2012-02-16 | Z2720012 | GMP222 | Installed | CO2 Probe Open Profile -0.02 | Installed at Tonzi in the Open set at -2cm. This was supposed to be sn X3830001 but that probe was not working and so was returned to the lab. |
2012-03-02 | Z2720012 | GMP222 | Installed | CO2 Probe Tree2 Profile -0.02 | Installed at Tonzi in the Tree2 set at -2cm |
2014-01-24 | Z2720012 | GMP222 | Removed | CO2 Probe Open Profile -0.02 | Removed from Tonzi open at -2cm for lab calibration |
2014-01-29 | Z2720012 | GMP222 | Installed | CO2 Probe Open Profile -0.02 | Installed at Tonzi in the Open profile at -2cm with new U-shaped tops on the PVC enclosures |
2014-03-27 | Z2720012 | GMP222 | Moved | CO2 Probe Tree2 Profile -0.04 | This probe in the Tonzi Open profile was moved from the -2cm location to the Tree2 profile -4cm |
2014-12-09 | Z2720012 | GMP222 | Removed | CO2 Probe Tree1 Profile -0.04 | this probe was at Tonzi Tree2 profile at -4cm, notes say it was swapped but no serial number of the new probe |
2016-02-04 | Z2720012 | GMP222 | Removed | CO2 Probe Tree2 Profile -0.04 | Removed from Tonzi Tree 2 profile at -4cm for calibration |
2016-02-23 | Z2720012 | GMP222 | Installed | CO2 Probe Tree2 Profile -0.02 | Installed in the Tonzi Tree 2 profile at -2cm after lab calibration. |
2017-08-25 | Z2720012 | GMP222 | Notes | Removed CO2 probe from Tonzi Tree2 profile at -2 cm. It was sn Z2720014, not sn Z2720012. Not sure where sn Z2720012 is. | |
2008-03-06 | Z2720013 | GMP222 | Installed | CO2 Probe Tree1 Profile -0.02 | Installed in the Wast under tree profile at -2cm. mV and ppm readings in air were recorded before installation. |
2010-01-08 | Z2720013 | GMP222 | Location | CO2 Probe Open Profile -0.02 | Pulled out for ambient air reading and put back. |
2012-02-16 | Z2720013 | GMP222 | Installed | CO2 Probe Tree1 Profile -0.02 | Installed at Tonzi in the Tree1 set at -2cm |
2014-01-24 | Z2720013 | GMP222 | Removed | CO2 Probe Tree1 Profile -0.02 | Removed from Tonzi tree #1 at -2cm for lab calibration |
2014-01-29 | Z2720013 | GMP222 | Installed | CO2 Probe Tree1 Profile -0.02 | Installed at Tonzi in the Tree 1 profile at -2cm with new U-shaped tops on the PVC enclosures |
2014-03-18 | Z2720013 | GMP222 | Moved | CO2 Probe Tree1 Profile -0.04 | At Tonzi in the Tree 1 profile this probe was moved from the -2cm location to -4cm |
2014-12-09 | Z2720013 | GMP222 | Location | CO2 Probe Tree1 Profile -0.04 | Tonzi Tree1 profile at -4cm |
2016-02-04 | Z2720013 | GMP222 | Removed | CO2 Probe Tree1 Profile -0.04 | Removed from Tonzi Tree profile at -4cm for calibration |
2005-02-17 | Z2720014 | GMP222 | Location | CO2 Probe Open Profile -0.02 | Location noted at Tonzi in Open (East) profile at -2cm |
2008-03-06 | Z2720014 | GMP222 | Installed | CO2 Probe Open Profile -0.08 | Installed in the East open grass profile at -8cm. mV and ppm readings in air were recorded before installation. |
2010-01-08 | Z2720014 | GMP222 | Location | CO2 Probe Tree1 Profile -0.08 | Pulled out for ambient air reading and put back. |
2012-02-16 | Z2720014 | GMP222 | Installed | CO2 Probe Open Profile -0.08 | Installed at Tonzi in the Open set at -8cm |
2014-01-24 | Z2720014 | GMP222 | Removed | CO2 Probe Open Profile -0.08 | Removed from Tonzi open at -8cm for lab calibration |
2016-02-04 | Z2720014 | GMP222 | Removed | CO2 Probe Tree2 Profile -0.02 | Removed from Tonzi Tree 2 profile at -2cm for calibration |
2017-08-25 | Z2720014 | GMP222 | Removed | CO2 Probe Tree2 Profile -0.02 | Removed from Tonzi Tree 2 profile at -2 cm position for calibration |
2017-09-14 | Z2720014 | GMP222 | Installed | CO2 Probe Tree2 Profile -0.02 | Installed at Tonzi in the Tree 2 profile at -2cm after lab calibration. This is a new installation with new holes dug. |
2016-02-23 | Z2720015 | GMP222 | Installed | CO2 Probe Open Profile -0.04 | Installed in the Tonzi Open profile at -4cm after lab calibration. |
2017-08-25 | Z2720015 | GMP222 | Removed | CO2 Probe Open Profile -0.04 | Removed from Tonzi Open profile at -4 cm position for calibration |
2017-09-14 | Z2720015 | GMP222 | Installed | CO2 Probe Open Profile -0.04 | Installed at Tonzi in the Open profile at -4cm after lab calibration. This is a new installation with new holes dug. |