Water Online

December 2014

Water Online the Magazine gives Water & Wastewater Engineers and end-users a venue to find project solutions and source valuable product information. We aim to educate the engineering and operations community on important issues and trends.

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the BIG FRACKING QUESTION Is Drinking Water At Risk? Size Matters At EPA Replacing The Right Main At The Right Time In This Issue: $9HUW0DUNHWV 3XEOLFDWLRQ 60 www.wateronline.com Digital Magazine Drinking Water Edition CONTENTS 2 wateronline.com ■ Water Online The Magazine Editor's Letter 3 Size Matters At EPA Industry Insight 4 Water Utilities Push For AMI And AMR Standardization Through research organization collaboration and teamwork, a number of major U.S. utilities are fighting for freedom of choice in advanced metering infrastructure (AMI) and automatic meter reading (AMR). White Paper 8 The Big Fracking Question: Is Drinking Water At Risk? Understanding the impacts of hydraulic fracturing ("fracking") on source water, in both quantity and quality, is of vital importance to industry, the economy, and society. The latest research on the subject is presented, along with possible solutions to help overcome known and potential problems. Case Study 14 Replacing The Right Main At The Right Time The 100-year main replacement cycle isn't always best — it can lead to replacing mains that have years of remaining useful life. Regulatory Analysis 17 The Nationwide Impact Of California's Hexavalent Chromium Regulations California recently became the first U.S. state to regulate hexavalent chromium in drinking water. Will others follow suit? Advertiser Index AMTA ........................................................................ 21 Kamstrup .................................................................. 15 KROHNE .................................................................... 5 McElroy Manufacturing Inc. ..................................... 11 Myron L Company .................................................... 13 Neptune Technology Group ....................................... 9 OVIVO ........................................................................ 7 Xylem ................................................................... 18,19 Advertiser Page December 2014 Interactive Digital Magazine

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