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CIVIL ENGINEERING & LAND
SURVEYING
Mammoth Lakes -
Bishop -
Redwood City -
Napa -
San Luis Obispo
Triad/Holmes Associates (THA) has been providing a comprehensive
range of civil engineering, land surveying and mapping services
for over 30 years. We have extensive experience with commercial,
residential, institutional and public works projects.
Our Services
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- Construction Phase Services
- Cost Estimating
- Erosion Control Plans
- Feasibility Studies
- Grading and Drainage Designs &
Plans
- Improvement Plans
- Permit Coordination
- Project Development and Entitlement
Assistance
- Roadway Designs
- Septic System Designs and Plans
- Site Planning and Mapping
- Storm Water Pollution Prevention
Plans (SWPPP)
- Subdivision Designs
- Utility Plans
- Water, Sewer, and Storm Drainage
Studies and Design
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Boundary Surveys
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Topographic Surveys
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Subdivision Maps
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Parcel Maps
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Legal Descriptions
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Elevation/Forms/Slab
Certificates
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Flood/FEMA Certificates
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Building Location
Survey
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Condominium Maps
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Title Insurance
Surveys (ALTA)
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Lot Line Adjustments
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Construction Staking
Surveys
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Monitoring &
Deformation Surveys
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Control Networks
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Precise Leveling
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Aerial Mapping
& Photography
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Specialty Surveys
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Contact our offices
in the Eastern Sierra, the San Francisco Bay Area, the Central Coast,
or the Napa Valley and start benefiting
from our broad experience and excellent reputation.
We look forward to hearing from you.
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