Blue Lake Gas Storage Company

First Revised Volume No. 1

Effective Date: 11/01/2007, Docket: RP08- 17-000, Status: Effective

Second Revised Sheet No. 141 Second Revised Sheet No. 141 : Effective

Superseding: First Revised Sheet No. 141

GENERAL TERMS AND CONDITIONS

(Continued)

anhydrous Gas at a temperature of sixty degrees (60) Fahrenheit

and an absolute pressure of 14.73 psia, dry.

7.2 Freedom from Objectionable Matter. The Gas injected and

withdrawn hereunder:

(a) shall be commercially free from dust or other solid or

liquid matter which might interfere with its

merchantability or cause injury to or interference with

proper operation of the lines, regulators, meters and other

equipment of Seller;

(b) shall not contain more than one quarter (.25) grain of

hydrogen sulfide per one hundred (100) cubic feet of Gas,

as determined by methods prescribed in Standards of Gas

Service, Circular of the National Bureau of Standards, No.

405, page 134 (1934 edition), and shall be considered free

from hydrogen sulfide (H2S) if a strip of white filter

paper, moistened with a solution containing five percent

(5%) by weight of lead acetate, is not distinctly darker

than a second paper freshly moistened with the same

solution, after the first paper has been exposed to the Gas

for one and one-half (1-1/2) minutes in an apparatus of

approved form, through which the Gas is flowing at the rate

of approximately five (5) cubic feet per hour, the Gas from

the jet not impinging directly upon the test paper; or the

H2S content may be determined by an instrument of approved

type and by approved methods agreeable to the parties;

sulfur (including the sulfur in any hydrogen sulfide and

mercaptans) per one hundred (100) cubic feet of Gas;

(d) shall not at any time have an oxygen content in excess

of one percent (1%) by volume and the parties hereto

shall make every reasonable effort to keep the Gas free

of oxygen;

(e) shall not contain as nearly as practicable any free water

nor contain more than four (4) pounds of water vapor per

million cubic feet of Gas;

(f) shall not contain more than two percent (2%) by volume of

carbon dioxide;