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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 herein, the following: (a) Approximately 1322 LP of 8 B and 3253 LP of 6 ” cast iron water mains. (b) Approximately 84 LF of 6 B cast iron fire hydrant connections* The cost of constructing said water mains (exclusive of cost of constructing the said 84 LF of east iron fire hydrant connections) is the agreed sum of $15,190*00. 2. Said water mains shall be constructed of 6 “ Class 150 B & S cast iron pipe and shall be in accordance with Federal specifications WWP 421 Type 1. All joints shall be cement. All fittings shall be new, all bell cast iron equal to ASA Standard Class. 250. All valves shall be double disk, parallel seat bronze mountings conforming to AWWA standards, not less than 175 lbs., and all valve boxes shall be of cast iron of appropriate size for each valve* Unless otherwise approved by a duly authorized repre­sentative of the Company, all pipe, valves and fittings shall be manufactured by the Pacific States Cast Iron Pipe Company or Mueller Company. All pipe lines shall be chlorinated in accord­ance with AWWA specifications, shall be subject to the approval and acceptance of State and City Health authorities, and shall be constructed at an elevation to be designated by a duly authorized representative of the Company, but in no event shall there be less than 36B of covering over such water mains. All workmanship, material and installation of said water mains shall be subject to the approval and acceptance by a duly authorized representative of the Company. A-//9