Louisiana Dredging Swamp
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Page 10 NOV/DEC 2011 l VOL 30 NO 6 FEATURING: DREDGE CONSTRUCTION & REPAIR Page 6 Dredging through a Louisiana swamp Page 23 In This Issue • What was LightSquared thinking? – page 5 • Hypack team visits Wisconsin – page 17 • Port might have to close – page 38 A Heavy Civil & Marine Solutions Company 582 South Riverside Drive, Seattle, WA 98108 Phone 206 331 3873 | Fax 206 774 5958 Pacific Pile & Marine, LP (PPM) is a heavy civil and marine construction firm specializing in logistically demanding projects. PPM offers a wide range of comprehensive solutions involving Seattle pile driving, production and environment dredging, dock and pier 582 S. Riverside Drive Seattle, WA 98108 construction, access trestles, deep foundation drilling, shoring, Phone 206.331.3873 | Fax 206.774.5985 cofferdam design and construction, rock anchors, tie backs and Anchorage various other heavy civil and marine construction services. PPM 620B E. Whitney Road Anchorage, AK 99501 is committed to delivering high degrees of value through proven, Phone 907.276.3873 | Fax 907.278.0306 seasoned experience across North America. www.pacificpile.com INTERNATIONAL DREDGING REVIEW NOV/DEC 2011 Volume 30, Number 6 Published bi-monthly covering news and information for the worldwide dredging 6 23 industry (ISSN: 0737-8181) Ellicott Operations Improved by Mitchell Marine Uses Dredge and Equipment Purchased with $1.75 million Other Equipment to Clear Canal 319 N. 4th Street, Suite 650 St. Louis, MO 63102 MARAD Grant Through Swamp Phone: 314-241-7354 • Fax: 314-241-4207 [email protected] • www.dredgemag.com 7 24 Myrna LaBarre Celebrates 50 Years Ross Delivers Sidescan/Sub-Bottom EDITORIAL DEPARTMENT with Ellicott System to China’s Lianoning Ocean Fisheries Institute EDITOR Judith Powers 8 Phone: 970-568-0833 DMC to Exhibit at Europort 25 [email protected] Michael Rawson Receives Member: Construction Writers 8 APWA Book Award Association, American Society of Business Publication Editors, Society of Professional Damen Presenting at Dredging Days Journalists 25 8 EdgeTech Expands Facility CONTRIBUTING WRITER IHC Merwede Enters Dredge Rental David Murray Market 25 [email protected] IADC Safety Award Goes to van Oord BUSINESS & SALES DEPARTMENT 9 Dredging Free Trade Agreements Will Help U.S. PUBLISHER Dredge Exports 28 H. Nelson Spencer Pacific Chapter to Meet in Seward, Alaska [email protected] 10 BUSINESS MANAGER A First, Gigantic Step - the Passaic River 28 Nelson Spencer, Jr. Cleanup Begins Latin American Port Congress in Antigua [email protected] ADVERTISING SALES 13 28 Jason Koenig Amerimex Building Motors for Port of Houston Approves Dredged [email protected] Dredge Goetz Material Placement PRODUCTION Kimberly Waterhouse 16 29 [email protected] VOSTA LMG and BEML Sign Gulf Chapter Meets in New Orleans, WEBMASTER/GRAPHICS Dredge Building Agreement for India Visits New Corps Dredge Murden Marie Rausch [email protected] 17 31 CIRCULATION Hypack Team Visits LWT for Training International Dredging Review Patricia Platter 2011 Index of Articles [email protected] 18 BOOK SALES/DATA MANAGER Weeks Launches Two Idler Barges 38 Erin Quade Port of Hickman Living on Knife-Edge [email protected] ACCOUNTS RECEIVABLE Linda L. Deutschlander ON THE COVER [email protected] RECEPTIONIST Charlotte Kraegenbrink [email protected] POSTMASTER: Send change of address to IDR, Circulation Department, 319 N. 4th Street, Suite 650, St. Louis, MO 63102 SUBSCRIPTION RATES: Includes six issues per year. IDR’s DEPARTMENTS Annual Directory is sold separately for $55 plus s/h and is published in the first quarter of the year. Editorial – 5 USA Canada/Mexico All Other One year: $30 $45 $60 Contract Awards – 18 Two years: $55 $80 $100 An LWT Starwheel dredge sprays thin layers of Three years: $80 $115 $140 Events – 27 silt onto both sides of a canal in the swamp in Jean Lafitte National Park, southwest of New PHOTOCOPY RIGHTS: All articles and illustrations in this Advertisers Index – 35 publication, including photos, logos and drawings, are copyrighted. Orleans. Contractor Mitchell Marine also had Permission must be obtained from the publisher of IDR to copy Classifieds – 36 to deal with dense mats of vegetation, large cy- anything contained in International Dredging Review. Dredging History – 38 press logs, other debris and gas pipeline cross- Printed in the U.S.A. ings in the contract to clear three miles of kayak trail in the park. Article on page 23. www.dredgemag.com | IDR ND11 3 Thomas “Simplicity” dredge pumps Slurry Pumps Hydra-jets Cutter parts Thomas ”Simplicity” dredge pumps. Thomas “Simplicity” dredge pumps are engineered for your specific operation. Years of operation and many design improvements have resulted in a pump which will give you lowest operating cost of any pump in the industry when handling abrasive materials. The rugged wet-end parts are designed to feature extra heavy metal sections at points of extreme wear – the extra weight pays off in performance and low maintenance cost. No other dredge pump manufacturer offers the wide range of wear-resistant alloys as provided by Metso. Matching the correct alloy to your specific application will give you the best performance and lowest cost. Metso Minerals Industries Inc, AL, USA, Phone: +1 205 599 6600, www.metso.com EDITORIAL A year ago, (ATCs). These are transmitting towers that fill in speed wireless to most of the country, which is a LightSquared LLC signals where satellite signals are blocked. The goal of the Obama administration and the FCC. (LS) applied for and existence and use of ATC’s is regulated by the But the process involved in implementing the received approval FCC, who requires that the towers be an ancil- plan is extremely suspect, not least because the from the Federal lary (“of secondary importance”) component of a GPS and GNSS user communities only found out Communications satellite communication system. about its details on Friday, November 19, 2010, Commission (FCC) LightSquared proposed, and the FCC agreed, when the Federal Communications Commission for an unprecedent- that this requirement be waived just for them, so (FCC) issued a public comment notice regarding ed use of LS’s mo- they could build 40,000 towers, each transmitting an order and waiver it had approved for Light- bile satellite system at 1,500 watts, to be used by its lessees SOLELY Squared LLC, authorizing the company’s pro- (MSS) spectrum. If AS A TERRESTRIAL SYSTEM without any posed expanded use of its spectrum, and a waiver approved, the plan satellite component. regarding its construction and use of a dense ter- would cause the end of the GPS system in the The combination of a transmitting frequency restrial transmitting network. U.S. a billion times stronger than that used by ex- Comments were due by December 2, 2010 – LS has proposed to use its spectrum – cen- isting companies, the unprecedented number less than two weeks fom the date the notice was tered at 1552.5 megahertz and 1528.7 megahertz, and concentration of transmitting towers, the issued, which included the four-day Thanksgiv- adjacent to the GPS L1 spectrum – to transmit fast-track approval of the scheme by the FCC, ing holiday. signals to a proposed 40,000 terrestrial towers to and the perceived participation of the Obama Those who knew of the company in previous be built throughout the United States. administration stunned the GPS users commu- years had assumed – wrongly – that the company According to GPS system engineers and us- nity, which reacted quickly and decisively, and was following the usage guidelines followed by ers, this new system will completely overpower continues to do so. other users of MSS, and that the FCC was look- the GPS network in the United States, both by According to the publication GPS World, ing out for their interest and the public interest. interfering with the L1 signal and by drowning in cooperation with Hemisphere GPS, a test of The FCC received many objections, which in- out all GPS signals in the vicinity of its towers, the proposed towers revealed that, “wide-band cluded objections to the brevity of the comment which will transmit 1,500 watts each. In view of (20+MHz - typical of L1/L2 receivers) began period, and well-informed explanations by users the company’s plan to blanket the U.S. with these feeling the effects of LS within 1,800 meters of such as the Department of Defense, maritime, towers, virtually no GPS signal could survive in the tower and jammed within 1,600 meters. Me- aviation, geophysical and others that the strong the United States once the system is activated. dium-band (12MHz) L1 receivers began feeling signals adjacent to other bands, and the strong An important aspect of the peaceful co-ex- the effects of LS within 1,200 meters of the tower signals from the towers, would interfere with and istence of users within the MSS spectrum is the and jammed within 1,000 meters.” even completely block GPS signals. sparing use of ancillary terrestrial components This system is being developed to bring high continued on page 26 Your Specialist in the manufacturing of Environmental Dredging Clamshells The Grab Specialist B.V. Draaibrugweg 1 , 1332 AA Almere – The Netherlands Tel: +31-36-532 88 22 - Fax: +31-36-549 99 22 Mobile : +31-6 53 210 130 Email: [email protected] - Website: www.tgs-grabs.nl www.dredgemag.com | IDR ND11 5 Dredge Construction & Repair Ellicott Operations Improved by Equipment Purchased with $1.75 million MARAD Grant Photos are courtesy of Ellicott. Quotes in the captions are by Robert Thomas, Ellicott’s director of special projects. Ellicott Dredges has installed extensive new equipment in its Baltimore manufacturing facil- ity, which will create and retain more than 20 jobs, will increase the company’s crane capacity and modernize its machining capabilities.