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Leakage

Online Catalogue | Distribution and Underground Services | Leakage

	Using Night Flow Data. (Report F)
	Order Code: NS86 ISBN Number: 1898920117 Publisher: WRC No. of Pages: 38 Date of Publication: 1994 Price: £15.00
The leakage control practitioner uses night flow data to schedule activities for finding unreported leakage and bursts. To aid in this process this report draws information together on the way in which the various components of night flow can be estimated and used for this purpose. Introduction Estimating the various components of Background night Flow in individual district metering areas including bursts, exceptional Customer night use, assessed Normal household and Non-household night use and Background night Flow losses. Methodology for Estimating Background minimum night Flow in a district metered areas. Units for Estimating night flows. Measurement errors Prioritising unreported burst location activities by excess volume and other methods Equivalent Service pipe burst concept Economics of unreported burst location activities Examples of prioritisation spreadsheets.



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