Station Inventory Data

Station 6380

Station Information
ULUKHAKTOK  
6380 
70.736283º N 
117.76115º W 
CD 
MST 
PERMANENT 
2010/11/1 9:49:10 AM 
HOLMAN  
2002 
NT 
CA 
999999 
VICTORIA I., AMUNDSEN GU 
Station Number: 6380
Station Name: Holman
Latitude: 70 44.215N
Longitude: 117 45.536W
Time Zone of Water Level Observations: Mountain Standard Time (Z+7)

Holding Benchmark: GSC
Latitude : 70 44.177N
Longitude : 117 45.669W
Height Above Arbitrary Datum : 20.000 metres

Primary Gauge
Gauge Type: Bubbler/Sutron 8210
Sensor Type: Paroscientific Model 230G-101 30psi Gauge
Bubbler Tubing: 3/8 inch OD 1/8 inch ID polyethylene
Tubing Length: 200 metres (approx.)
Orifice: 4 inch diameter PVC pipe cap with 1/16 inch escape hole
Bubbler Gas: Nitrogen
Data Recording Interval: 3 minutes
Averaging: None
Conversion factor to convert pressure readings in PSI to Metres of Water: 0.69063809
The Specific Gravity of Sea Water is assumed to be 1.018
Conversion of pressure readings to Water Level Heights verified by levelling from Holding Benchmark

Secondary Gauge
Gauge Type: Bubbler/Sutron 8210
Sensor Type: Paroscientific Model 230G-101 30psi Gauge
Data Recording Interval: 60 minutes
Averaging: None
*Note - The Secondary Gauge uses the bubbler tubing and orifice from the Primary Gauge
Conversion of pressure readings to water level heights is the same as for Primary Gauge

October 9, 2003
Chart Datum has been determined and is now defined as 15.627 metres below BM GSC Unique Number M029005.

 



Digital Data
Year Start Date End Date Sampling Interval
(minutes)
2002  2002/12/24  2002/12/31 
2003  2003/01/01  2003/12/31 
2004  2004/01/01  2004/12/31 
2005  2005/01/01  2005/12/31 
2006  2006/01/01  2006/12/31 
2007  2007/01/01  2007/12/31 
2008  2008/01/01  2008/12/21 
2009  2009/01/07  2009/09/21 
2010  2010/09/24  2010/12/31 
2011  2011/01/01  2011/12/31 
2012  2012/01/01  2012/06/19