Water Works PracticeWilliams & Wilkins, 1925 - 790 pages |
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Page 54
... considered . Mean flows Mean flows are usually stated as inches of runoff per annum . This form of statement has the advantage of making them directly . comparable to the rainfall figures with which they will naturally 54 WATER WORKS ...
... considered . Mean flows Mean flows are usually stated as inches of runoff per annum . This form of statement has the advantage of making them directly . comparable to the rainfall figures with which they will naturally 54 WATER WORKS ...
Page 61
... considered as a type , and always refers to the year defined as above with reference to whatever matter may be under investigation at the time . In the northeastern United States the 95 per cent dry year seems to be the best ordinary ...
... considered as a type , and always refers to the year defined as above with reference to whatever matter may be under investigation at the time . In the northeastern United States the 95 per cent dry year seems to be the best ordinary ...
Page 70
... considered as the average of these three floods taken as the three maximum floods for a period of fifteen years , or the flood which may come in a period of one - third of fifteen years or five years . Using this flood and substituting ...
... considered as the average of these three floods taken as the three maximum floods for a period of fifteen years , or the flood which may come in a period of one - third of fifteen years or five years . Using this flood and substituting ...
Page 73
... considered safe as a public supply unless subjected to suitable purification processes , in most instances filtration and chlorination . The tendency appears to be away from dependence upon preventive measures on the watershed in lieu ...
... considered safe as a public supply unless subjected to suitable purification processes , in most instances filtration and chlorination . The tendency appears to be away from dependence upon preventive measures on the watershed in lieu ...
Page 74
... considered as the complete solution of the problem nor must too great reliance be placed upon them for prevention of waterborne disease . The secondary lines of defense , such as long time storage , chlori- nation , and filtration ...
... considered as the complete solution of the problem nor must too great reliance be placed upon them for prevention of waterborne disease . The secondary lines of defense , such as long time storage , chlori- nation , and filtration ...
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Common terms and phrases
aeration alarms amount annual applied arbitration Article assessed average bacteria basins basis buildings capita Capital stock carbon cast iron cent charge chemical chlorine circuits cities coagulation coli Commission connection consumption Contract Contractor corrosion cost Deficiency Scale depreciation determined diameter distribution system district considered electrolysis engine capacity equipment feet filtered water filtration fire flow fire protection service furnished gallons goiter high value district hydrant inches inches inches increase installed iodin Item less limits material maximum metal meter method million gallons municipal necessary operation Owner pipe plant points of deficiency pollution population pounds pressure public fire pumping quantity rapid sand filters removal reservoirs sample sand filters sieves slow sand filters soda ash sodium iodide square standard station storage streams surface tests tion turbidity typhoid fever United valves wastes Water Company water supply water tube boilers
Popular passages
Page 45 - He has the right to have it come to him in its natural state, in flow, quantity and quality, and to go from him without obstruction; upon the same principle that he is entitled to the support of his neighbour's soil for his own in its natural state. His right in no way depends upon prescription, or the presumed grant of his neighbour.
Page 723 - Owner may, upon ten days' written notice, sell such materials at auction or at private sale and shall account for the net proceeds thereof, after deducting all the costs and expenses that should have been borne by the Contractor.
Page 523 - Before coming to the question of profit at all the company is entitled to earn a sufficient sum annually to provide not only for current repairs but for making good the depreciation and replacing the parts of the property when the}- come to the end of their life.
Page 718 - No certificate issued nor payment made to the Contractor, nor partial or entire use or occupancy of the work by the Owner, shall be an acceptance of any work or materials not in accordance with this contract. The making and acceptance of the final payment shall constitute a waiver of all claims by the Owner, other than those arising from unsettled liens, from faulty work appearing after final payment, or from requirement of the specifications, and of all claims by the Contractor, except those previously...
Page 523 - The company is not bound to see its property gradually waste, without making provision out of earnings for its replacement. It is entitled to see that from earnings the value of the property invested is kept unimpaired, so that at the end of any given term of years the original investment remains as it was at the Opinion of the Court.
Page 719 - The Contract Documents are complementary, and what is called for by any one shall be as binding as if called for by all. The intention of the documents is to include all labor and materials, equipment, and transportation necessary for the proper execution of the work.
Page 720 - Contract for changes in the work. If the Contractor performs any work knowing it to be contrary to such laws, ordinances, rules and regulations, and without such notice to the Architect, he shall bear all costs arising therefrom.
Page 726 - Neither the final payment nor any part of the retained percentage shall become due until the Contractor, if required, shall deliver to the Owner a complete release of all liens arising out of this contract, or receipts in full in lieu thereof and, if required in either case, an affidavit that...
Page 56 - This term is generally used in statistics and is the square root of the mean of the squares of the percentage variations up and down, without regard to sign, of all the years in the record.
Page 724 - ... at which time, if the unpaid balance of the amount to be paid under this contract shall exceed the expense incurred by the Owner...