BEGIN:VCALENDAR VERSION:2.0 METHOD:PUBLISH PRODID:-//Tendenci - The Open Source AMS for Associations//Tendenci Codeba se MIMEDIR//EN BEGIN:VEVENT DESCRIPTION:--- This iCal file does *NOT* confirm registration.\r\nEvent d etails subject to change. ---\r\nhttps://www.grac.org/events/186/\r\n\r\nE vent Title: GRACast: Water Well Rehabilitation- Video Logging Techniques f or Planning and Process Assessment\r\nStart Date / Time: Jun 13, 2018 12:0 0 PM US/Pacific\r\nLocation: \r\n\r\nPresented by:\r\nChristopher Johnson, PG ChgPrincipal HydrologistAegis Groundwater Consulting, LLC\r\n \r\nINTR ODUCTION:\r\nDownhole video logging is an effective tool for assessing the before and after effects of well rehabilitation. Interpreting the efficac y of the rehabilitation can be more art than science, but there are means and methods for reducing the risks associated with such interpretation. I n this final installment of Video Log Interpretation, we'll look at before and after images and video, and present tools for selecting rehabilitatio n methodology and improved interpretation of the rehabilitation effort eff icacy.\r\n \r\n *Early Registration (June 7) is $75 for Members* and $100 for Non-Members**Registration after June 7 is $100 for Members* and $125 f or Non-Members* \r\n \r\nSPEAKER BIO:\r\n\r\nChris Johnson, President of A egis Groundwater Consulting, LLC, has been a practicing professional geolo gist and hydrogeologist for 31 years. Mr. Johnson has extensive experienc e in aquifer characterization, pumping tests, and in particular with well design, construction, maintenance and rehabilitation. Additionally, Mr. J ohnson has developed an expertise in addressing naturally occurring metals such as arsenic and uranium, specifically identifying the presence in the subsurface prior to well construction, and then designing wells that avoi d these areas, resulting in water supplies of reduced metals concentration s in areas of significantly elevated groundwater concentrations. Mr. John son is also a recognized expert in the field of well rehabilitation and we ll reconstruction and has published several articles on well rehabilitatio n for the National Groundwater Association&rsquo\;s &ldquo\;Water Well Jou rnal&rdquo\;.\r\n \r\nMODERATOR BIO:\r\n \r\nDr. Abhishek Singh has over 1 5 years of research and consulting experience in the areas of water resour ces planning and management, hydrologic modeling (surface water and ground water), risk and uncertainty analyses, optimization techniques, geographic information systems (GIS), and data analytics. Dr. Singh earned his MS an d PhD in Civil and Environmental Engineering from the University of Illino is, Urbana-Champaign. As INTERA&rsquo\;s Manager of California Operations, Dr. Singh oversees water resources projects for Southern California water agencies and utilities. His projects focus on modeling complex hydrogeolo gic systems and surface-water/groundwater interactions, groundwater planni ng under SGMA, mitigation against seawater intrusion, reclamation of brack ish groundwater, remediation of contaminated groundwater, and evaluation o f climate change impacts on water resources. Dr. Singh also provides a var iety of permitting and regulatory support to water agencies.\r\nBECOME A S PONSOR!Contact Kristy at kschrimsher@grac.org\r\n \r\n --- This iCal file does *NOT* confirm registration.Event details subject to change. ---\r\n\r \n--- By Tendenci - The Open Source AMS for Associations ---\r\n UID:uid186@grac.org SUMMARY:GRACast: Water Well Rehabilitation- Video Logging Techniques for Planning and Process Assessment DTSTART:20180613T190000Z DTEND:20180613T203000Z CLASS:PUBLIC PRIORITY:5 DTSTAMP:20240328T185859Z TRANSP:OPAQUE SEQUENCE:0 X-ALT-DESC;FMTTYPE=text/html:
Presented by:
Christopher Johnson, PG Chg Downhole video logging is an effective tool for asse
ssing the before and after effects of well rehabilitation. Interpreting th
e efficacy of the rehabilitation can be more art than science, but there a
re means and methods for reducing the risks associated with such interpret
ation.  \;In this final installment of Video Log Interpretation, we'll
look at before and after images and video, and present tools for selectin
g rehabilitation methodology and improved interpretation of the rehabilita
tion effort efficacy.  \;  \;*Early Registration (June 7) is $75 for Members* and $100
for
Principal Hydrologist
Aegis Groundwater Consulting, LLC
p>  \;
INTRODUCTION:
Non-Members*
*Registration after June 7 \;is $100 for Members* and $125 for
Non-Members*  \;
SPEAKER BIO:
Chris Johnson, President of Aegis Groundwater Consulting, L
LC, has been a practicing professional geologist and hydrogeologist for 31
years. \; Mr. Johnson has extensive experience in aquifer characteriz
ation, pumping tests, and in particular with well design, construction, ma
intenance and rehabilitation. \; Additionally, Mr. Johnson has develop
ed an expertise in addressing naturally occurring metals such as arsenic a
nd uranium, specifically identifying the presence in the subsurface prior
to well construction, and then designing wells that avoid these areas, res
ulting in water supplies of reduced metals concentrations in areas of sign
ificantly elevated groundwater concentrations. \; Mr. Johnson is also
a recognized expert in the field of well rehabilitation and well reconstru
ction and has published several articles on well rehabilitation for the Na
tional Groundwater Association&rsquo\;s &ldquo\;Water Well Journal&rdquo\;
.
 \;
 \;
Dr. Abhis hek Singh has over 15 years of research and consulting experience in the areas of water resources planning and management, hydrologic model ing (surface water and groundwater), risk and uncertainty analyses, optimi zation techniques, geographic information systems (GIS), and data analytic s. Dr. Singh earned his MS and PhD in Civil and Environmental Engineering from the University of Illinois, Urbana-Champaign. \;As INTERA&rsquo\; s Manager of California Operations, Dr. Singh oversees water resources pro jects for Southern California water agencies and utilities. His projects f ocus on modeling complex hydrogeologic systems and surface-water/groundwat er interactions, groundwater planning under SGMA, mitigation against seawa ter intrusion, reclamation of brackish groundwater, remediation of contami nated groundwater, and evaluation of climate change impacts on water resou rces. Dr. Singh also provides a variety of permitting and regulatory suppo rt to water agencies.
 \;
 \;