Water Works Practice: A Manual Issued by the American Water Works AssociationWilliams & Wilkins, 1925 - 790 pages |
From inside the book
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Page 22
... population and the ever increasing migration from rural to urban areas complicate and intensify the problems of water supply and sewage disposal . Prevention , restriction and reduction of pollution of inland waters , from which our ...
... population and the ever increasing migration from rural to urban areas complicate and intensify the problems of water supply and sewage disposal . Prevention , restriction and reduction of pollution of inland waters , from which our ...
Page 73
... population , physical condition of the water- shed , extent to which the supply is impounded , and particularly as to whether or not purification is used . A notable change has occurred in comparatively recent years concerning public ...
... population , physical condition of the water- shed , extent to which the supply is impounded , and particularly as to whether or not purification is used . A notable change has occurred in comparatively recent years concerning public ...
Page 78
... population . Hence , the purchase of such land is prohibitive and the wastes from the inhabitants of the watershed must be cared for in the most effective manner . In these circumstances , the geological formation of the area , together ...
... population . Hence , the purchase of such land is prohibitive and the wastes from the inhabitants of the watershed must be cared for in the most effective manner . In these circumstances , the geological formation of the area , together ...
Page 88
... population . Altogether , it has been estimated that the cost of such pollution to the State is more than eight million dollars annually . In some cases the mine drainage has constituted such a large proportion of the dry weather flow ...
... population . Altogether , it has been estimated that the cost of such pollution to the State is more than eight million dollars annually . In some cases the mine drainage has constituted such a large proportion of the dry weather flow ...
Page 124
... populations using them continuously have , in recent years , suffered only a minimal incidence of typhoid fever and other potentially water - borne infections . Whether or not these water supplies have had any part whatsoever in the con ...
... populations using them continuously have , in recent years , suffered only a minimal incidence of typhoid fever and other potentially water - borne infections . Whether or not these water supplies have had any part whatsoever in the con ...
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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...