Transcolorado Gas Transmission Company LLC
Second Revised Volume No. 1
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Effective Date: 12/28/2007, Docket: RP08-167-000, Status: Effective
Original Sheet No. 266 Original Sheet No. 266 : Effective
GENERAL TERMS AND CONDITIONS
11. QUALITY OF GAS
All natural gas received by TransColorado shall conform to the following
specifications and must be, in TransColorado's reasonable judgment, otherwise
11.1 Heat Content. The gas shall have a heating value of not less than
967 Btu per cubic foot.
11.2 Liquids. The gas shall be free of water and hydrocarbons in
liquid form at the temperature and pressure at which the gas is delivered.
The gas shall in no event contain water vapor in excess of seven (7) pounds
per million standard cubic feet.
11.3 Hydrocarbon Dew Point. The hydrocarbon dew point of the gas
delivered shall not exceed twenty degrees Fahrenheit (20°F) at a pressure of
11.4 Total Sulfur. The gas shall not contain more than three-quarters
(0.75) grain of total sulfur per one hundred (100) standard cubic feet, which
includes hydrogen sulfide, carbonyl sulfide, carbon disulfide, mercaptans, and
mono-, di- and poly-sulfides. The gas shall also meet the following
individual specifications for hydrogen sulfide, mercaptan sulfur or organic
(a) Hydrogen Sulfide. The gas shall not contain more than one-
quarter (0.25) grain of hydrogen sulfide per one hundred (100) standard cubic
(b) Mercaptan Sulfur. The mercaptan sulfur content shall not
exceed more than three-tenths (0.3) grain per one hundred (100) standard cubic
(c) Organic Sulfur. The organic sulfur content shall not exceed
five-tenths (0.5) grain per one hundred (100) standard cubic feet, which
includes mercaptans, mono-, di- and poly-sulfides, but it does not include
hydrogen sulfide, carbonyl sulfide or carbon disulfide.
11.5 Oxygen. The oxygen content shall not exceed two-tenths of one
percent (0.2%) by volume and every reasonable effort shall be made to keep the
gas delivered free of oxygen.