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COLM: Liquid Measurement

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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
4039ClosedResolution Required01/12/201702/24/2017API MPMS Ch. 6.1A, 1st Ed., January 2017, COLM Reballot
4135ClosedIn Progress06/01/201707/14/2017API MPMS, Ch. 6.6, 2nd Ed., May 1991, Reaffirmation
4142ClosedIn Progress06/12/201707/25/2017API MPMS Ch. 3.1B, 3rd Ed, June 2017, COLM Ballot
4146ClosedPass06/19/201707/31/2017API MPMS Ch. 2.2A, 1st Ed., Feb 1995, Reaffirmation
4184ClosedIn Progress07/10/201708/21/2017API MPMS Ch. 2.8A, 1st Ed, March 1991, Reaffirmation
4224ClosedIn Progress08/06/201709/18/2017API MPMS, Ch. 16.2, 1st Ed., November 1994, Reaffirmation
4237ClosedResolution Required08/17/201709/29/2017API MPMS Ch. 13.2, 2nd Ed, August 2017, COLM Ballot
4253ClosedIn Progress08/31/201710/13/2017API MPMS Std 2554, 2nd Ed, September 2017, COLM Ballot
4295OpenIn Progress10/26/201711/30/2017API MPMS Ch. 6.1, 2nd Ed., May 1991, Reaffirmation
4303OpenIn Progress11/16/201712/29/2017API MPMS Ch. 6.5, 2nd Ed., May 1991, Reaffirmation
4304OpenIn Progress11/19/201701/05/2018API MPMS Ch. 12.1.1, November 2017, Addenda
 
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