Books

15029 Results found

Nitrification in the Distribution System

by American Water Works Association (AWWA)

Water operators face ever increasing challenges to balance a list of drinking water regulations with water quality controls. To manage disinfection and control disinfection byproducts, many utilities have turned to chloramination for secondary disinfection. Chloraminating systems however, are prone to “nitrification-related accelerated ...;

The Chlorine Revolution: Water Disinfection and the Fight to Save Lives

by American Water Works Association (AWWA)

Perhaps no other advancement of public health has been as significant. Yet, few know the intriguing story of a simple idea–disinfecting public water systems with chlorine–that in just 100 years has saved more lives than any other single health development in human history.At the turn of the 20th century, most scientists and doctors ...;

Water Quality Complaint Investigator`s Guide, Second Edition

by American Water Works Association (AWWA)

Resolving customer water quality complaints is one of the most important aspects of maintaining a successful water distribution system. Complaint investigation involves not just professional water quality proficiency, but also customer relationship skills. The Water Quality Complaint Investigators Guide covers 90% of the most common complaints ...;

WSO: Coagulation, Flocculation and Sedimentation DVD

by American Water Works Association (AWWA)

The most common method of removing turbidity from source water during drinking water treatment is a combination of coagulation, flocculation, and sedimentation, followed by filtration.This DVD explains and demonstrates coagulation, flocculation, and sedimentation processes to treatment operators and students. It defines the three treatment ...;

WSO: Disinfection By-products DVD

by American Water Works Association (AWWA)

Disinfection is essential in the battle against waterborne disease; however disinfectants can also create unwanted by-products. These disinfection by-products or DBPs are a concern because they can potentially cause long term health issues. This creates a tough balancing act for utilities: protecting the public from waterborne disease while ...;

2012 Benchmarking Performance Indicators for Water and Wastewater Utilities: Survey Data and Analyses Report

by American Water Works Association (AWWA)

The latest benchmarking data for water and wastewater utilities compares performance among utilities in five areas: Organizational Development, Customer Relations, Business Operations, Water Operations, and Wastewater Operations. The report provides benchmarking data for 37 key indicators.The data provide useful metrics for water and wastewater ...;

AWWA C800-14 Underground Service Line Valves & Fittings

by American Water Works Association (AWWA)

This standard covers valves, fittings, service saddles, and meter setters for use in service line from the main through the meter valve or meter-setting appurtenance. Valves, fittings, and meter setters described in this standard include 1/2 in. (12.5 mm) through 2 in. (50.8 mm). Service saddles described have outlet sizes 1/2 in. (12.5 mm) ...;

The Chlorine Revolution: Water Disinfection and the Fight to Save Lives

by American Water Works Association (AWWA)

Perhaps no other advancement of public health has been as significant. Yet, few know the intriguing story of a simple idea–disinfecting public water systems with chlorine–that in just 100 years has saved more lives than any other single health development in human history.At the turn of the 20th century, most scientists and doctors ...;

AWWA Small Systems Field Guide, Water and Wastewater

by American Water Works Association (AWWA)

Operators of small water systems do it all – O & M, management, sampling, customer service, everything. This new field guide may be the handiest book ever written for these unsung heroes of public health protection. It provides information and data needed for operating small drinking water and wastewater treatment facilities: chemicals ...;

AWWA Small Systems Field Guide, Water and Wastewater

by American Water Works Association (AWWA)

Operators of small water systems do it all – O & M, management, sampling, customer service, everything. This new field guide may be the handiest book ever written for these unsung heroes of public health protection. It provides information and data needed for operating small drinking water and wastewater treatment facilities: chemicals ...;

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