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Johnson County, Iowa
Land Surveying in Johnson County, IA
Boundary, topographic, and construction staking surveys that put the design on the ground accurately the first time. Johnson County is covered on a project basis through our Chicago, IL regional hub.
- Dispatched from
- Chicago, IL regional hub · project-based mobilization
- Lead time
- Set in the proposal, with mobilization planned around your pour and earthwork schedule
- Laboratory
- Sugar Land, TX laboratory under chain of custody, or a mobile laboratory for large projects
- Reporting
- Reviewed and issued under a documented quality system; formatted for owner, engineer, and building-official review
- Serving
- Johnson County, IA — Des Moines, Cedar Rapids, Davenport
- Coverage
- Iowa statewide · 27 regional hubs
- Technicians
- ACI- and NICET-certified field staff; licensed professionals in Iowa
- Call us
- (346) 420-5425
Scope
Survey services in Johnson County
- Boundary and title surveys for acquisition and permitting
- Topographic surveys for civil design
- Construction staking: building corners, utilities, paving, and grades
- As-built surveys for closeout and conveyance
Full scope, standards list, and pricing basis: Land Surveying.
Local conditions
Survey conditions in Johnson County
Johnson County sits at the intersection of the University of Iowa's ongoing campus expansion, sustained residential growth in communities like Coralville and North Liberty, and agricultural-to-development land conversions that require precise boundary resolution before a shovel breaks ground. Iowa's Public Land Survey System underlies most parcel descriptions here, but field conditions — rolling glaciated terrain, seasonal frost, and drainage features tied to the Iowa River corridor — mean that getting design intent accurately transferred to the ground demands more than a desk exercise. Our survey crews provide boundary surveys, topographic surveys, and construction staking dispatched on a project-scheduled basis through our regional network. Every deliverable is coordinated with the site engineer and tied to established control so that grading, utilities, and structures go in right the first time, reducing costly repositioning during a construction schedule that Iowa winters already compress.
Johnson County's glacially derived soils and relatively level-to-rolling terrain can obscure original section corners and property monuments, making thorough field search and research of Iowa DOT and county recorder records an important step before any boundary work. Frost penetration during Iowa winters can disturb shallow monuments and complicate early-spring staking, so scheduling surveys before the ground freezes or after confirmed thaw helps protect control point integrity.
FAQ · Johnson County
How does Iowa's Public Land Survey System affect how my boundary survey is performed?
Iowa parcels are described using PLSS township-range-section references, so a boundary survey here begins with recovering and evaluating original General Land Office corner monuments or their accessories. Where original monuments are disturbed or missing — a common situation in Johnson County's cultivated and developed areas — the surveyor must apply Iowa Code Chapter 355 procedures to re-establish corners from the best available evidence before deed lines can be resolved.
Will Johnson County or the City of Coralville require a survey as part of the site plan approval process?
Most Johnson County municipalities and the county itself require a certified plat or site survey tied to local datum as part of subdivision or site plan submittals. Requirements vary by jurisdiction — Iowa City, Coralville, North Liberty, and the county each maintain their own ordinances. We coordinate with the applicable planning or engineering department on datum, control, and submittal format requirements before fieldwork begins so deliverables meet first-review standards.
Our project involves an agricultural parcel being converted to a commercial development. What survey steps are typically needed before design can start?
A conversion project typically requires a boundary survey to confirm legal limits, a topographic survey to capture existing drainage patterns, soil swales, tile outlet locations, and grade breaks the design team needs for grading and utility design, and potentially a wetland delineation survey if low areas are present. Completing these in the right sequence prevents design rework; topographic data collected after boundary control is established gives the engineer a single, consistent coordinate framework.
Which office covers survey in Johnson County, IA?
Field work in Johnson County is dispatched through the Chicago, IL regional hub, about 202 miles away. Laboratory testing is performed in Sugar Land, TX under chain of custody, or in a mobile laboratory mobilized to large Johnson County projects.
Are the technicians you send to Johnson County certified?
Field sampling and testing in Johnson County are performed by our ACI- and NICET-certified technicians. Survey engineering and professional services are delivered with professionals licensed in Iowa, coordinated under one proposal.
Scheduling & proposals
Need land surveying in Johnson County?
Call to schedule a technician, or send project documents for a written proposal.