Trenchless Technology

SEP 2018

Trenchless Technology is the premier communications vehicle for the trenchless industry. Through our multiple platforms, readers receive insights into the trenchless industry, as well as keep connected to the latest news, products and projects.

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4 T R E N C H L E S S T EC H N O LO GY S E P T E M B E R 2018 I N T H I S I S S U E S E P T E M B E R 2018 VO LU M E 27 • N U M B E R 9 W W W.T R E N C H L E S S T EC H N O LO GY.C O M 2 4 N O L A W E L C O M E S W E F T E C 2 0 1 8 Thousands of water industry professionals and exhibitors will meet in New Orleans for the 91st annual WEFTEC show. B Y M I K E K E Z D I 4 4 H O W T W O C U L V E R T S B E N E F I T E D F R O M P O LY U R E T H A N E G R O U T I N G In 2016, Hurricane Matthew left a path of destruction in its wake up the East Coast. Approximately six miles north of Lumberton, North Carolina, there's a triple barrel box culvert under I-95. Storm-related flooding caused a major washout underneath the inlet end, leaving a huge void, threatening its integrity. Polyurethane grout was the solution to this rehab project. B Y K E V I N A N T H O N Y 4 8 W AT E R O N E G E T T I N G I T D O N E : P I P E B U R S T I N G P R O G R A M F L O U R I S H E S I N - H O U S E WaterOne, Lenexa, Kansas, is taking charge of its infrastructure. The water utility has developed a comprehensive in-house trenchless pipe bursting program and is tackling one main replacement after another. B Y J I M S C H I L L 5 2 L AT E R A L L I N I N G S A V E S W AT E R A N D S U M M E R T I M E F U N A brand-new outdoor water park in Michigan was losing an exorbitant amount of water. After review, it was determined that a 10-in. return pipe could not be repaired by excavation and that a "lateral blind shot" was needed in order to rehab the failed water line. B Y H E I D I O ' L E S K A 5 4 U S E D ATA , N O T A S S U M P T I O N A coastal city uses pipe condition assessment tools to optimize its capital improvement program. B Y E M M A Q U A L L 5 6 T W O D E C A D E S R E P A I R I N G S A N D I E G O S E W E R S The City of San Diego's Metropolitan Wastewater Division has been rehabilitating its deteriorated sewers for nearly 20 years. Its program included developing a system-wide cleaning schedule, televising and assessing the condition of more than 1,200 miles of its sewer lines and dramatically increasing the number of miles of sewer lines replaced or rehabilitated. B Y J A C Q U I E J A Q U E S 6 0 S E W E R R E H A B I N M E X I C O C I T Y AOC Aliancys and INBODE recently collaborated to rehabilitate part of Mexico City's wastewater infrastructure using cured-in-place (CIPP) technology. B y L e s l i e B e c k 2 0 T T C K E E P S I N D U S T R Y M O V I N G F O R W A R D As the Trenchless Technology Center marks its 30th anniversary in 2019, its leaders look forward to a future that is bright as ever. C O V E R S T O R Y B Y J I M R U S H F E A T U R E S

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