Crisafulli Rotomite-180-P. Dredging benzyne from an irregular shaped basin with Rotomite 180P. SRS Crisafulli. Marshall-Bond Pumps, Jeffrey A. Simpson, New London WA; 630-978-7867, Fx 630-978-7872, Marbond7@hotmail.com DREDGING CASE STUDY, Project Location: Northern Illinois, Dates: April-November 1992, 1993 Equipment Used: Crisafulli-Rotomite 180-P Self- Propelled Dredge PROJECT DESCRIPTION: To dredge benzyne from the bottom of a 12 foot basin approximately 1,000 feet long and 500 feet wide and discharge it into the water column so biologic treatment (BUGS) could work. Once the basin contained an acceptable level of benzyne, the basin could be closed down without having to dredge the exposed material and dispose of it. KEY ELEMENTS OF JOB: The customer had an existing conventional cable h

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