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CHRIS JOHNSON, LSIT
<br />OFFICE SURVEYOR
<br />parcels and easements. The typical survey includes a boundary survey and the filing of a Record of
<br />Survey with the appropriate County to delineate MWD's fee and easements parcels.
<br />Orange County Transportation Authority (OCTA), SR-91 Westbound Widening, Anaheim, CA:
<br />Mr. Johnson served as Certified Party Chief and Office Surveyor for this roadway widening construction
<br />project for OCTA. Towill was contracted by the construction management team to provide full
<br />construction surveys, including construction computations, layout, horizontal and vertical control, as -
<br />built surveys, and monument preservation surveys. Mr. Johnson was responsible for performing
<br />construction computations, assisting with monument preservation, final monumentation and the
<br />preparation of records of survey, and supporting the field crew with construction computations and
<br />staking as needed to meet the needs of the project.
<br />Riverside County Transportation Commission (ROTC), State Route 91 Design/Build Project, Riverside
<br />County, CA:
<br />Mr. Johnson served as Senior Survey Analystfor this project. Towill provided design surveying supportto
<br />the design -build JV team and lead design firm. These services included performing design surveys to
<br />prepare topographic mapping for the SR-91, 1-15, and local street rights of way, surface visible features
<br />within the roadways, on- and off -ramps, bridges, walls, and other surface visible features defined in the
<br />project limits. Conventional ground surveys and terrestrial and mobile 3D Laser Scanning (HDS)
<br />methods were utilized to complete the topographic design surveys.
<br />San Bernardino Transportation Authority (SBCTA), 1-10/Tippecanoe Avenue Interchange, Phase I and
<br />Phase 11, San Bernardino County, CA:
<br />Mr. Johnson served as Office Surveyor on this project. As part of the construction managementteam,
<br />Towill provided construction surveying services on this interchange project. Phase I included the
<br />widening of the 1-10 to accommodate an eastbound auxiliary lane and standard shoulder widths,
<br />construction of improvements to the eastbound 1-10 off ramp at Tippecanoe Avenue, replacement of an
<br />existing concrete lined channel with a reinforced concrete box culvert, widening of the San Timoteo
<br />Creek Bridge, and bridge barrier replacements for both eastbound and westbound 1-10. Phase 11
<br />included modification of the westbound 1-10 ramps and widening of streets and undercrossings. For
<br />both phases of the project, Towill provided monument preservation and perpetuation, construction
<br />layout, horizontal and vertical control, as builtsurveys, and right of way surveys.
<br />Southern California Edison (SCE), Master Services Agreement, Land Surveying, Various Locations, CA:
<br />Mr. Johnson serves as Certified Party Chief on this as -needed contract. Towill is currently providing full
<br />land surveying and mapping services to support design, construction, and right of way acquisition
<br />activities for various SCE projects throughout Southern California. These projects include the Chino Hills
<br />Underground Project, Chino Hills, Union Pacific Railroad License Surveys, various Southern California
<br />counties, Tehachapi Renewable Transmission Project, Segment 11, Palmdale, and Highway 395
<br />Transmission Crossings, Bishop.
<br />Towill, Inc. Resume rfTOWILL
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<br />SURVEYING 1 MAPPING 1018
<br />25D-313
<br />Appendix Page 22 of 34 1 Clark Land Resources, Inc. (WBE/SB)
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