DC Land Surveyor Exam study plan
DC Land Surveyor Exam · Give each week a clear focus.
8 weeks · About 8 hours per week
Boundary Surveys and Legal Principles
Define and distinguish the core boundary doctrines (simultaneous conveyance, water boundary rules, adverse possession, acquiescence, practical location, estoppel) and write a one-page comparison table with a DC-specific column for each.
Interpret a metes-and-bounds description without a plat by sketching the parcel, closing the traverse, and identifying which calls control when conflicts arise (monuments over distances, distances over bearings, natural over artificial).
Reconstruct the hierarchy of evidence for a retracement and rank at least eight evidence types from strongest to weakest with a one-sentence justification each.
Solve five written boundary-conflict scenarios by stating the controlling principle, the outcome, and the residual ambiguity you would resolve by field evidence.
Your checkpoint
A 10-page boundary-principles outline plus a worked solutions packet for five conflict scenarios, each with a sketched parcel and cited controlling rule.
Control Surveys and Adjustments
Compute a closed traverse by compass rule and by least squares, then compare residuals and describe when each method is defensible.
Propagate error through a level loop and a traverse to produce a 95% confidence ellipse for a single adjusted point.
Identify blunders versus random error in a supplied set of redundant observations and justify each rejection statistically rather than by intuition.
Set up and interpret a minimally constrained versus fully constrained adjustment, explaining how fixing a control point biases the solution.
Your checkpoint
A spreadsheet or script that adjusts a six-station closed traverse with a full error ellipse output, plus a two-page memo comparing compass-rule and least-squares results.
Boundary Surveys and Legal Principles & Control Surveys and Adjustments
Draft a retracement survey report structure that pairs field evidence with legal reasoning, including a section on how adjustment residuals affect monument positions.
Apply the rules for re-establishing a lost corner by proportion and by single-proportion methods, and work three numeric examples.
Explain how a least-squares adjustment of a boundary traverse can shift a monument-derived position and how to document that shift defensibly.
Write a short position paper on the surveyor's duty when adjusted coordinates conflict with record monument positions.
Your checkpoint
A complete mock retracement report (8-12 pages) for a fictional parcel, including evidence table, adjustment summary, and opinion of boundary location.
Geodesy and Coordinate Systems
Convert between geodetic, state plane, and local coordinates for DC-area positions, showing each step and the datum transformation used.
Explain the difference between NAD83 (2011) and NATRF2022 in terms of what changes for a practicing surveyor and what does not.
Compute grid scale factor, elevation factor, and combined factor for three points at different elevations and describe when each becomes significant.
Interpret a geoid model output and state the practical effect of using orthometric versus ellipsoid heights in a vertical control network.
Your checkpoint
A coordinate-conversion worksheet with three fully worked examples (geodetic to state plane to local), including combined factor computations and a datum-transformation audit trail.
Measurement Technology and Data Collection & Hydrographic and Topographic Surveying
Compare GNSS RTK, total station, and digital level for accuracy, productivity, and failure modes, and select the right tool for six described field scenarios.
Design a topographic survey plan for a one-acre urban site, specifying control density, spot-shot spacing, breakline capture, and deliverable format.
Specify a hydrographic survey approach for a tidal river reach, including vertical datum handling, tide reduction, and sounding density rationale.
Evaluate data-quality controls (redundancy, check shots, calibration, metadata) and write a QC checklist a field crew can actually use.
Your checkpoint
A field-methods package: a topographic survey plan for a one-acre urban site plus a hydrographic survey specification for a tidal reach, each with QC checklist and accuracy budget.
Cadastral and Subdivision Practice & Land Development and Construction Surveying
Trace a subdivision through plat preparation, agency review, and recordation in DC, listing the required submittals and the surveyor's certification language.
Apply lot-and-block versus metes-and-bounds description conventions and draft a compliant lot description for a fictional subdivision.
Read a set of construction plans and extract the surveyor's staking responsibilities, tolerances, and as-built documentation requirements.
Compute cut-and-fill quantities from cross sections and explain how staking error propagates into earthwork quantities.
Your checkpoint
A subdivision plat package (drawn or drafted) with lot descriptions, closure checks, and a construction-staking plan with tolerances and as-built checklist.
Mapping, GIS, and Spatial Data & Professional Practice, Ethics, and Business
Design a GIS feature class and metadata schema for cadastral parcels that preserves survey accuracy and lineage, including accuracy fields and source attribution.
Explain spatial reference handling, topology rules, and positional accuracy reporting for a parcel layer assembled from heterogeneous sources.
Draft responses to three ethics scenarios (undisclosed conflict of interest, pressure to alter a boundary opinion, signing work you did not supervise) citing the applicable canon or statute.
Outline the business essentials: proposal scope, fee structure, liability exposure, records retention, and the surveyor's seal obligations.
Your checkpoint
A parcel GIS data model with metadata template plus a three-scenario ethics and professional-practice response memo with citations.
Boundary Surveys and Legal Principles & Control Surveys and Adjustments & Measurement Technology and Data Collection & Cadastral and Subdivision Practice & Land Development and Construction Surveying & Professional Practice, Ethics, and Business & Mapping, GIS, and Spatial Data & Hydrographic and Topographic Surveying & Geodesy and Coordinate Systems
Take a full-length timed practice exam under test conditions and score it by domain.
Re-drill the three weakest domains using targeted problem sets until each reaches a stated accuracy threshold.
Rebuild a one-page formula and concept sheet covering adjustments, scale factors, boundary hierarchy, and ethics canons from memory.
Simulate oral or written justification of two boundary opinions and one adjustment decision under time pressure.
Your checkpoint
A scored full-length practice exam with a domain-by-domain error log and a one-page final review sheet.
Milestones
Week 2: Adjust a closed traverse by both compass rule and least squares and explain the difference in residuals without notes.
Week 4: Convert a geodetic position to state plane and to a local grid, with combined factor shown, in under 20 minutes.
Week 6: Produce a recordable-quality subdivision plat and lot descriptions that close within stated tolerance.
Week 8: Score at least 75% overall on the timed practice exam with no domain below 60%.