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Dave Langendorff


ISC Group, Inc. – Irrigation Consultant

Irrigation System Design, analysis, consulting, water conservation specialist


Mr. Dave Langendorff's primary responsibilities include irrigation designs for industrial, commercial including on structure and Green Roofs, residential, and public landscapes, quality control, field inspections, water audits, water management, consulting, plan checking, construction administration oversight, general administration. He has participated as a guest lecturer at Las Positas Jr. College and Community groups sharing his knowledge on water conservation, general irrigation, and how it works and interfaces with the landscape. He provides an emphasis on water conservation and sustainability through design and management.




Entered the Industry in 1990


ASIC Professional
IA-CLIA - 2012

IA-CID - 2020

Amador Valley ROP, Pleasanton, CA 
­Drafting ­1985-1988 & Scholorship 
National Education Center­ - AA Mechical Drafting­ 1990

National Education Center­ - AA Computer Aided Drafting­ 1990

Numerous seminars and courses on all facets of irrigation ASIC, IA, NCTLC, ASLA, CLCA, etc. - ongoing

ASIC National Conference­ - annual
Ewing – Waterwise seminars
IA­ - CLIA training



ISC Group's Honors/Awards

ASLA – Merit Award - 1995

ASIC - Excellence in Irrigation - Merit Award - 2007

ASIC - Excellence in Irrigation

Merit Award - 2009 



Please follow this link to see all the

Ivy Munion Langendorff Women in Irrigation Award recipients.

ASIC created this award in honor of Ivy's passion, dedication and her leadership during her many years of commitment to the industry and ASIC as an organization.  Ivy had the honor of being the first woman to hold the position of ASIC President 2014-2016 before her passing and was the first Award recipient.  

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