Tuscarora Gas Transmission Company

First Revised Volume No. 1

Effective Date: 04/01/2009, Docket: RP09-08-000, Status: Effective

Original Sheet No. 103 Original Sheet No. 103

GENERAL TERMS AND CONDITIONS

9. QUALITY (Continued)

9.2 (Continued)

(b) Gas Quality. The gas shall be commercially free (at prevailing

pressure and temperature at which the gas is delivered) from sand, dust,

gums, crude oil, impurities and other objectionable substances.

higher than the levels specified below:

(i) Sulfur/Hydrogen Sulfide. Not more than ten grains of

total sulfur per 100 cubic feet nor more than one-quarter

grain of hydrogen sulfide per 100 cubic feet;

(ii) Oxygen. Not more than four-tenths of one percent by

volume of oxygen, provided that Shipper shall make every

reasonable effort to keep the gas free of oxygen;

(iii) Carbon Dioxide. Not more than two percent by volume of

carbon dioxide;

(iv) Entrained Water. Not more than four pounds of

entrained water per 1,000,000 cubic feet, at a pressure base

of 800 pounds per square inch and a temperature of 15 degrees

Fahrenheit as determined by a dew-point apparatus approved by

the Bureau of Mines or such other apparatus as may be mutually

agreed upon; and

(v) Polychlorinated Biphenyl (PCB). No measurable quantity

of PCB utilizing the best available measurement technology.

(d) Temperature. The natural gas shall have a temperature of not

more than 110 degrees Fahrenheit.

9.3 Quality Tests.

(a) Upon reasonable notice from Transporter, Shipper shall conduct

or cause to be conducted such tests as are required to determine

whether gas tendered by Shipper to Transporter is in conformance with

the specifications set forth in this Section 9. Upon reasonable

notice from Shipper, Transporter shall conduct such tests as are

required to determine whether gas redelivered by Transporter to

Shipper at the Delivery Point(s) is in conformance with the

specifications set forth in this Section 9.