Earlier this week, the California Regional Water Quality Control Board, San Francisco Bay Region, issued a ‘No Further Action’ letter for a former manufacturing facility located in Sunnyvale, California. Over the past 17 years, Treadwell & Rollo successfully provided environmental investigation and remediation services on this Site. Historically, contact lens solutions, including saline and cleaning [...]
Archive for August, 2010
Former Manufacturing Site Meets Low-Threat Case Closure Criteria
Posted in Environmental, tagged California, California Regional Water Quality Control Board, environmental investigation, extraction and treatment system, groundwater contamination, Joshua Graber, manufacturing, no further action, PCE, Peter Cusack, Philip Smith, remediation, soil, Sunnyvale, TCE, tetrachlroroethene, Treadwell & Rollo, trichloroethene, VOC, volatile organic compounds on August 27, 2010 | Leave a Comment »
Dean Iwasa Reflects on 20 Years with Treadwell & Rollo
Posted in General, Geotechnical, tagged America Center, California, Dean Iwasa, Foster City, Frank L. Rollo, Geotechnical, MulvannyG2 Architecture, Sacramento, San Francisco, San Jose, Towers on Capitol Mall, Treadwell & Rollo, Treasure Island, Visa International on August 20, 2010 | Leave a Comment »
When he joined what was once a small firm with one office on 353 Sacramento Street in San Francisco back in March 1990, Dean Iwasa, PE, GE, Principal, was the eighth employee at Treadwell & Rollo. Frank L. Rollo, Co-Founder and Principal Engineer, is the only person who has been with the firm longer than [...]
Treadwell & Rollo Supports Education
Posted in Environmental, General, Geotechnical, Sponsorships, tagged annual contributions, Berean Christian High School, Boila University, career fairs, education, endowments, event sponsorships, internship opportunities, lectures, Melanie Penn, outreach, San Francisco State University, Shant’e Austin, support, Treadwell & Rollo, UC Berkeley, Zac Koehn on August 13, 2010 | Leave a Comment »
During thriving and challenging economic times, our firm’s support of education has been an honored practice on various levels including annual contributions, endowments, event sponsorships, career fairs, lectures, and internship opportunities. Internships have been one of our most influential and beneficial programs in terms of educational support and outreach. This summer, we hired three interns [...]
GIS and Database Management at Treadwell & Rollo: Tom Campitelli – Staff Profile
Posted in Environmental, tagged 3-D environmental visualization software, ArcView, data-driven maps, database management, Earth System Research Institute, Environmental Site Investigation, ESRI, Geographic Information Systems, Geologist, GIS, global positioning and satellite, GPS, hydrogeology, lodi, Pennsylvania State University, Pier 70, Port of San Francisco, Presidio, San Francisco, Sunnyvale, Tom Campitelli, Treadwell & Rollo, web content management systems on August 6, 2010 | Leave a Comment »
With more than 10 years of experience, Project Geologist Tom Campitelli specializes in Database Management and Geographic Information Systems (GIS). He has a strong background in field geology and high-accuracy global positioning and satellite (GPS) surveys as well as environmental consulting with a special emphasis on database management, GIS, 3-D environmental visualization software, and web [...]
