DATE |
CLIENT - PROJECT DESCRIPTION |
2013-2017 |
City & County of San Francisco -
Planned and managed the establishment of the City’s High Precision Network
and Densification of the High Precision Network utilizing GNSS technology;
Planned and managed the establishment of the City’s High Precision Leveling
Network and Densification; Ongoing oversight and geodesy consultant on a
multitude of City wide projects. See "Contact" for link to Survey Report & Map etc. |
2012 |
Rubicon–Commerce City - GPS control
and leveling to establish horizontal coordinates and elevations on 180 monitoring
wells. |
2011 |
Dewberry/NOAA–California Coastline - GNSS
Control Surveys of 927 miles of the California coast for QAQC of Lidar Mapping by
others. |
2010 |
Dewberry/USGS–Channel Islands off California -
Control Surveys of five islands off California coast utilizing helicopters for sole
access. |
2010 |
Dewberry/ USGS & NOAA–San Francisco Bay -
Control Surveys of the North & South San Francisco Bays for QAQC of Lidar
Mapping. |
2009 |
Optimal Geomatics -
Lidar QAQC of 400 miles of High Voltage Transmission Lines for Southern
California Edison. |
2008 |
SPEC Services–LA to Las Vegas -
Train and oversee four GPS crews for 240 miles of aerial control of gas
line corridor mapping. |
2007-2017 |
City of Rancho Palos Verdes–LA County -
High precision GPS control of 70 points for monitoring slide movement over a
three square mile area, accuracy of 7mm at 95%. |
2006 |
Dewberry & Davis–Oahu, Kawai, Hawaii Islands -
QAQC field surveys to validate Lidar data to meet FEMA standards including
extending and establishing 300 miles of control across the south shores of
the five major islands at a 5 centimeter vertical accuracy. |
2005 |
Dewberry & Davis–Maui & Lanai -
QAQC field surveys to validate Lidar data to meet FEMA standards including
extending and establishing control on Maui and Lanai at a 5 centimeter
vertical accuracy. |
2005 |
HSW Florida–Hawaii -
Establish First Order GPS Control Network with refined geoid model at the
PTA on the Big Island, Hawaii to control lidar mapping and design including
QAQC ground truthing. |
2004 |
RM Towil–Maui Hawaii -
QAQC field surveys to validate Lidar data to meet FEMA standards including
establishing a 5 centimeter vertical GPS network on the southwest side of
the Island of Maui. |
2004 |
RM Towil–Guam -
QAQC field surveys to validate Lidar data to meet FEMA Stds including
establishing a 5 centimeter vertical GPS network on the central portion
of the Island of Guam. |
1997-2012 |
City of Santa Barbara -
Densification of First Order Control Network, subsidence monitoring,
Height Mod GPS. |
2001 |
City of Stockton -
Upgrading the existing City Network to 300 First Order Network and
develop a refined geoid model to replace conventional leveling with GPS. |
2000 |
City of Eureka & HCSD -
Establish a 400 point Control Network on NAD 142, 1998.50 |
1999 |
The Gas Company -
Located and mapped 21 miles of gas line right-of-ways with RTK GPS
methods, west of Bakersfield. |
1998 |
City of Oxnard -
Established 81 new First Order Control Points on NAD 142, 1995.0 and NAVD 88. |
1994-2007 |
Boeing North America -
Established and expanded Control Network for the Santa Suzana Field Laboratory
above Simi Valley based on WGS 84 and NAD 142 with NAVD 88 modeling. |
1997 |
City of Santa Monica -
Established 130 First Order Control Points based on NAD142 and NAVD 88. |
1997-2007 |
China Lake Navel Weapons Center -
Established base control for aerial mapping 2500 square miles on NAD 142, 1995.0
and NAVD 88 with Aerial Photomapping Services |
1996 |
City of Los Angeles -
Established 400 Control Points based on NAD 142, 1995.0 for conversion of
the City’s GIS from NAD 27 to NAD 142. |
1994 & 1998 |
City of Stockton -
Established 105 First Order Control Network based on NAD 142, 1991.35.0 & NAVD 88
and located 100 miles of levees for hydrology studies with Siegfried Engineering. |
1993 & 1998 |
Culver City -
Established 76 Point First Order Control Network for City Network based on NAD 83,
1991.35 & NGVD 29 with CBM Engineering; 1998 upgrade to 1995.00 Epoch and NAVD88
to 131 First Order stations. |