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COLM: Liquid Measurement

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 API Contact

Paula Watkins
e: watkinsp@api.org
p: 202.682.8197

 Calendar

There are currently no upcoming events.

 Committee Scope

The Subcommittee on Liquid Measurement (COLM) develops, approves and maintains standards dealing with the measurement of flowing hydrocarbon liquids, including:

  • Tank Calibration, MPMS Chapter 2
  • Tank Gauging, MPMS Chapter 3
  • Proving Systems, MPMS Chapter 4
  • Metering, MPMS Chapter 5
  • Metering Assemblies, MPMS Chapter 6
  • Calculation of Petroleum Quantities, MPMS Chapter 12
  • Statistical Aspects of Measuring and Sampling, MPMS Chapter 13 (Joint with
    COMQ)
  • Measurement by Weight, MPMS Chapter 16
  • Crude by Truck, MPMS Chapter 18
  • Flow Measurement—Electronic Liquid Measurement, MPMS Chapter 21.2
  • Testing Protocols—MPMS Chapter 22 (Joint with COGFM)

For a complete listing of active COLM subordinate groups, click here. To access the sites themselves, you MUST be logged in.

COLM supports the API Downstream Department's Weight's and Measures Subcommittee.

 
 

 Links

  Forms & Reference Documents
  COPM Links

 Meeting Materials

 

 Ballots

 Ballot IDStatusResultsOpensClosesDescription
Committee ID : 296COLM: Committee on Liquid Measurement
3588ClosedResolution Required05/21/201507/06/2015MPMS Ch. 12.2, 2nd Edition, March 2015, COLM Ballot
3633ClosedResolution Required07/27/201509/08/2015MPMS Ch. 4.5, Annex B, 3rd Edition, July 2015, COLM Ballot
3640ClosedResolution Required08/06/201509/18/2015MPMS Ch. 6.1A, 1st Ed., August 2015, COLM Ballot
3681ClosedResolution Required08/30/201510/12/2015MPMS, Ch. 22.2, 2nd Ed., August 2015, COGFM Reballot
3820ClosedResolution Required03/06/201604/18/2016MPMS Ch. 5.1, 4th Ed., Sept 2005, Reaffirmation
3848ClosedIn Progress04/03/201605/16/2016MPMS, Ch. 3.4, 1st Ed., April 1995, Reaffirmation
3881ClosedIn Progress05/26/201607/08/2016MPMS, Ch. 6.2, 3rd Ed., February 2004, Reaffirmation
3890ClosedIn Progress06/19/201608/08/2016MPMS, Ch. 12.2.5, 1st Ed., Sept 2001, Reaffirmation
3898ClosedResolution Required06/30/201608/12/2016MPMS, Ch. 21.2, 1st Ed., June 1998, & Addendum Aug 2000, Reaffirmation
3905OpenIn Progress07/20/201609/01/2016MPMS, Ch. 3.3, 1st Ed., June 1996, Reaffirmation
3921OpenIn Progress08/07/201609/19/2016MPMS, Ch. 12.1.2, 2nd Ed, Aug 2016, COLM Ballot
 
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