Plan Center
Access to Bid Documents for our projects is available through the online plan center hosted by QuestCDN.
Wastewater
We prepare hydrologic and hydraulic analysis to provide design parameters for capacity and allocation for collection and conveyance, pump station and treatment systems.
Stormwater
Our engineers stay current with the latest regulations, technologies, design criteria and stormwater management practices to provide our clients with sensible compliance solutions.
Site Design
We are familiar with the unique characteristics of our region. We understand the complexities of site development and can provide solutions that work for you.
Land Surveying and Mapping
Our land surveying and mapping services range from preparing legal descriptions to performing highly sophisticated GPS/RTK surveying.
Water
Communities have trusted Gibbs & Olson for over 60 years to plan, design, and oversee the construction of public and private systems.
Wastewater
As you work to make your community a better place, we can partner with you to help plan, fund, design and implement the infrastructure you need.
Transportation
A successful road project can be a complicated process; our engineers ensure not just correct calculations but attention to details.
Stormwater
Gibbs & Olson performs hydrologic / hydraulic evaluations of large drainage basins and closed drainage systems.
Wastewater
We prepare hydrologic and hydraulic analysis to provide design parameters for capacity and allocation for collection and conveyance, pump station and treatment systems.
Stormwater
Our engineers stay current with the latest regulations, technologies, design criteria and stormwater management practices to provide our clients with sensible compliance solutions.
Site Design
We are familiar with the unique characteristics of our region. We understand the complexities of site development and can provide solutions that work for you.
Land Surveying and Mapping
Our land surveying and mapping services range from preparing legal descriptions to performing highly sophisticated GPS/RTK surveying.
Water
Communities have trusted Gibbs & Olson for over 60 years to plan, design, and oversee the construction of public and private systems.
Wastewater
As you work to make your community a better place, we can partner with you to help plan, fund, design and implement the infrastructure you need.
Transportation
A successful road project can be a complicated process; our engineers ensure not just correct calculations but attention to details.
Stormwater
Gibbs & Olson performs hydrologic / hydraulic evaluations of large drainage basins and closed drainage systems.
Latest News
We Are HiringMay 3, 2022 - 5:48 pm- Thank you for your donations to Family Promise!January 15, 2022 - 7:53 am
- ESD 112 Flipped InternshipsOctober 28, 2021 - 9:14 pm
- Celebrating the Completion of the Beech Street CorridorSeptember 3, 2021 - 11:15 pm
- Meals of Hope Donation Drive Raises $11,941 and Collects $1,335 Pounds of FoodAugust 14, 2021 - 6:36 pm
- Port of Woodland Celebrates Rose Way Industrial Park Ground BreakingJune 4, 2021 - 8:12 am
- Join Us In Supporting Meals of HopeApril 21, 2021 - 9:30 am
Latest Projects
- Drainage Evaluation & Detention Structure ModificationsMay 8, 2022 - 4:33 pm
- Main Street ImprovementsApril 30, 2022 - 11:49 am
- Six Rivers Regional Trail SystemApril 26, 2022 - 8:34 am
- Al Helenberg Memorial Boat Launch Safety ImprovementsFebruary 15, 2022 - 8:30 am
- Beech Street ExtensionSeptember 12, 2021 - 11:37 am
- Centennial Industrial ParkJune 4, 2021 - 8:36 pm
- Marcy Avenue ImprovementsMay 18, 2021 - 8:02 pm
