Bøger af American Water Works Association

As desalination technologies advance and the availability of conventional freshwater sources decreases, inland water users are increasingly turning to desalination. This manual presents the key issues and challenges of developing inland desalination facilities, including concentrate management and disposal methods.

Explains pipe rehabilitation techniques, including cleaning, lining, and trenchless replacement.

Your authoritative resource on water rates, fees, and charges.

Presents best practices for setting rates, fees, and charges, specially for water utilities serving up to 10,000 population

Contains information needed to estimate customer demand and maximum expected flow that can be used to size new service lines and meters.

Provides papers and presentations made at the 2017 Sustainable Water Management Conference, held from March 19-22, 2017, in New Orleans, Louisiana.

organized into 15 chapters addressing core test content on certification exams. Chapters discuss regulations, operator math and chemistry, and specific treatment processes in detail. Other chapters cover water quality testing, electrical and monitoring systems, treatment plant safety, and monitoring and recording requirements.

Organized into 22 chapters addressing core test content on certification exams. Chapters discuss regulations, operator math and chemistry, and specific distribution processes in detail. Other chapters cover water use and system design, water mains, hydrants and valves, water system supply security and public relations.

Grade 1, is organized into 21 chapters addressing core test content on certification exams. Chapters discuss regulations, operator math and chemistry, and specific treatment processes in detail. Other chapters cover water quality testing, electrical and monitoring systems, treatment plant safety, and monitoring and recording requirements.

Provides the minimum requirements for selection and installation of internal pipe joint seal assemblies, including materials, dimensions, tolerances, and testing/verification procedures.

Describes disodium phosphate, anhydrous, for use in the treatment of potable water, wastewater, and reclaimed water.

Describes ferrous sulfate (FeSO4) in moist, dried, and solution (liquid) forms for the treatment of potable water, wastewater, or reclaimed water.

Describes sodium fluoride (NaF), coarse crystalline grade, for use in the treatment of potable water.

Describes current recommended practice for the design, construction, inspection, and maintenance of wire- and strand-wound, circular, prestressed concrete water-containing structures containing specific types of core walls.

Provides minimum requirements for progressive cavity chemical metering pumps suitable for water and wastewater service, including design, materials, application, testing, and delivery.

This standard covers gray-iron, ductile-iron, and cast-steel flanged-end, low-leakage, shaft- or trunnion-mounted, full-port, and double- and single-seated ball valves for pressures up to 150 psi (1,050 kPa) in sizes 6 in. through 60 in. diameter and pressures up to 300 psi (2,100 kPa) in sizes from 6 in. through 48 in. diameter.

Describes sodium fluorosilicate (Na2SiF6) for use in theThis standard describes sodium fluorosilicate (Na2SiF6) for use in the treatment of potable water.

Describes a variety of project delivery methods and provides guidance to utility managers, project engineers, and buyers for managing any size construction project.

Self-Assessment for Wastewater Treatment Plant Optimization outlines the Partnership for Clean Water approach to properly evaluate treatment plant performance and implement actions that improve operations, energy efficiency and effluent quality.

A water utility manual of practice for the identification, control, and treatment algae in water sources and algae-caused problems in drinking water. Benjamin Franklin Award winner.

A thorough discussion of wet-barrel and dry-barrel hydrants, including installation and testing.

This operational guide helps utility managers implement the requirements established in AWWA G300 Source Water Protection.

Provides papers and presentations made at the 2017 AWWA/WEF The Utility Management Conference, held from February 7-10, 2017, in Tampa, Florida.

Water Treatment, Grades 3 and 4, is organized into 15 chapters addressing core test content on certification exams. Chapters discuss regulations, operator math and chemistry, and specific treatment processes in detail. Other chapters cover water quality testing, electrical and monitoring systems, treatment plant safety, and monitoring and recording requirements.

Water Treatment, Grade 2, is organized into 22 chapters addressing core test content on certification exams. Chapters discuss regulations, operator math and chemistry, and specific treatment processes in detail. Other chapters cover water quality testing, electrical and monitoring systems, treatment plant safety, and monitoring and recording requirements.

Offers detailed technical information on MF and UF treatment processes for water operators, engineers, and utility management.

Each year millions of gallons of water are lost to leakage, meter error, and water theft - impacting a utilities bottom line. This newly revised manual paired with AWWA's free Water Audit Software gives you everything you need to greatly improve your water loss program.

Provides information on valve selection and installation as well as the importance of location, condition, and frequency of operation. Also includes the latest methodologies and technologies for handling, inspecting, shipping, and storing valves and their associated parts.

Covers the selection, installation, operation, and maintenance of reverse osmosis and nanofiltration systems in water treatment.