By American Water Works Association
Presents whole working suggestions on water audits, leak detection, and water loss keep watch over courses for ingesting water systems.
The 3rd variation is considerably elevated with very important new info has been further on an incredible development in water-auditing method. Codeveloped via the yankee Water Works organization and the overseas Water organization, the strategy presents precise responsibility of actual losses (leaks) and obvious losses (billing mistakes, meter inaccuracy), so water utilities could speedy recuperate misplaced profit. also, all chapters were up to date
Read or Download Water Audits and Loss Control Programs PDF
Best hydrology books
Groundwater Hydrology of Springs: Engineering, Theory, Management and Sustainability
Groundwater Hydrology of Water source sequence Water is an important environmental source and one who has to be effectively controlled. because the international areas extra emphasis on sustainable water provides, the call for for services in hydrology and water assets maintains to extend. This sequence is meant for pro engineers, who search an organization origin in hydrology and a capability to use this data to resolve difficulties in water source administration.
Chemical Feed Field Guide for Treatment Plant Operators
This pocket box consultant explains dry, liquid, and fuel chemical feed structures, calibrations, and dealing with and garage requisites for varied kinds of chemical compounds utilized in water remedy. convenient feed calculators for fuel, liquid, and dry chemical substances are incorporated
Water Security: Principles, Perspectives and Practices
The aim of this publication is to present an summary of the most recent learn, coverage, practitioner, educational and foreign pondering on water security—an factor that, like water governance many years in the past, has constructed a lot coverage knowledge and momentum with quite a lot of stakeholders. As an idea it truly is open to a number of interpretations, and the authors right here set out a few of the techniques to the subject from varied views.
Understanding Mathematical and Statistical Techniques in Hydrology: An Examples-based Approach
Choose up any hydrology textbook and it'll now not be lengthy earlier than you come across pages directory sequences of equations representing complicated mathematical recommendations. scholars and practitioners of hydrology won't locate this very necessary, as their objective, more often than not, is to check and comprehend hydrology, and never to discover themselves faced with fabric that even scholars of arithmetic could locate tough.
- The Medieval Warm Period
- Achieving Nutrient and Sediment Reduction Goals in the Chesapeake Bay: An Evaluation of Program Strategies and Implementation
- Reflections on Hydrology: Science and Practice
- Methods and Techniques for Cleaning-up Contaminated Sites (NATO Science for Peace and Security Series C: Environmental Security)
Additional resources for Water Audits and Loss Control Programs
Example text
Data from these meters should also be archived in a computerized format that allows for easy retrieval and analysis. Data should be available on a daily, weekly, or monthly basis to compile into an annual volume of water supplied from each source. Meter information can be kept in a table similar to Table 2-3. 18 Water Audits and Loss Control Programs Perhaps one or more water sources are unmetered, or have meters that are not routinely monitored. In such cases the following situations apply: • No meters at a water source.
In the example, County Water Company has three meter routes, each with its own reading date. The water audit period is one calendar year, and the consumption is prorated for each meter route or book. Meters are read bimonthly: route A on the first of the month, route B on the 10th of the month, and route C on the 20th of the month (see Figure 2-5). The uncorrected total metered use (from step 3-1C, Table 2-8) is based on bills issued during the water audit period. However, because of the bimonthly billing schedule, these bills would not include all water consumed during the year.
This is shown on Line 14 in Figure 2-4. 96 mil gal. At this point in the worksheet, the cost impacts of the various loss components and nonrevenue water shall be calculated. The cost for nonrevenue water is the sum of the cost impacts for Unbilled Authorized Consumption plus Apparent Losses plus Real Losses. In this approach, the cost impacts of these components must be determined first and then summed to give the total cost impact of nonrevenue water. The calculation is given as Nonrevenue Cost = Cost of Line 15 + Line 16 (or 16A) + Line 17 = $1,764,296.