Lynn S. Marshall, Instructor …working in the wastewater field since 1962. Lynn at OWEA exhibit 1
Activated Sludge Process Control TWC Enterprises Lynn S. Marshall, Instructor 5505 Race Road Cincinnati, OH 45247 Phone/fax: 513-574-7050 lmarshall3@cinci.rr.com 2
19th Short School, Colorado State University, Fort Collins, Colorado, Aug 2-6, 2010 Activated Sludge Process Control Tom Sanders, CSU tgs@engr.colostate.edu Ron Schuyler, RTW Lynn Marshall, TWC Michael Richard, Sear- Brown John Esler, CPE http://activatedsludgeshortcourse/.engr.colostate.edu 3
OTCO Activated Sludge, 2010 Part 1: Fundamentals & Part 2: Process Control Testing Calculations & Data Process Designs Plant Example Calcs Microbiology Trend Charting Control Tests DO & ORP for Air Control Test Lab Wasting Control Return Flow Control Dynamic Sludge Age Sludge Units Troubleshooting 4
TWC Training for 2010 03/09 OTCO Workshop at Columbus 03/15-19 RM WEA/CU Short School at Omni Hotel, Broomfield, CO 04/07-09 WV ETC, Activated Sludge Troubleshooting at Williamstown, WV 08/25-27 WV ETC, Activated Sludge Troubleshooting at Buckhannon, WV OTCO- See web site, www.ohiowater.org Or call 614-268-OTCO 5
Lynn S. Marshall, Instructor … working in the wastewater field since 1962. 2000-02: Independent Consultant and half- time with Ford Hall Co., Inc. in Cincinnati home office • Training • Marketing • Troubleshooting • Operations Assistance 6
Burgess & Niple, Limited ... 7 years with Engineers and Architects 1993-00: Operations Specialist with B&N in Cincinnati engineering office • Training • Marketing • Troubleshooting • O&M manuals Olentangy Environmental • Operational Design Control Center, Delaware • Operations Assistance County, Ohio 7
Raven Mfd. Prods., Inc. …11 years Manufacturing & Services 1981-90: President Raven Manufactured Products, Inc. Sold the wastewater products line in 1990 and went with new owner for few years Continued training & troubleshooting during and after 8
US EPA & Predecessors …20 years with the Cincy Feds 1976-81: Trainer with Suggested new international logo? National Training & Operational Technology Center (NTOTC) 1970-75 National Field Investigations Center Industrial, municipal & environmental field work 1962-70 Physical Chemical Treatment US EPA’s Andrew Breidenbach R&D- lab and pilot scale Research Center, Cincinnati, Ohio 9 research
Alfred W. West, Chief 1 Operational Technology Branch Mentor had 40 years experience in activated sludge operations Published US EPA pamphlets series on Activated Sludge Process Control in early 70’s Procedures referred to as Sludge Quality Control 1 Aka: The Wizard of Ooze or Godfather of Activated Sludge 10
Settleometer & Centrifuge Tests …an integral part of SQ Control 11
Process Control Strategy or Plan Constant MLSS Sludge Volume Index Detention Time Process Control Index Food/Microorganism Alkalinity Sludge Age/Inventory Hillsboro, OR Cube Sludge Units ORP, etc., etc., etc. 12
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