Independent Engineering Research · South Florida High-Rise Structures
Foundation Masters, LLC · St. Petersburg, FL

Foundation & Geotechnical Research Division

How tall buildings meet the ground.

An independent engineering research program studying settlement and movement in South Florida
high-rises: the deep foundations that carry them, the limestone and sand beneath them, and the
long-term performance of both. Built from public records, peer-reviewed data, and field investigation.

Focus
High-rise settlement, deep foundations, structural movement
Subsurface
Miami Limestone · interbedded sand seams · high groundwater
Sources
Permits & sealed drawings · InSAR & peer-reviewed studies · field data
Status
Active · publications ongoing

PLATE IJeff Earl and Andre Hawks, P.E., at the Foundation Masters Research Center, reviewing soil boring logs, pile-load analysis, and InSAR displacement data.

Investigate  ·  Analyze  ·  Understand  ·  Publish

The Ground Beneath the Tower

Every file begins with the load path.

A high-rise transfers enormous weight through its foundation mat and deep piles, past loose fill and interbedded sand seams, into the competent limestone that carries it. Where that path runs through compressible sand is where settlement begins, and where every investigation starts.

The Research Center is staffed by the engineers of Foundation Masters, LLC, working from soil boring logs, sealed plans, survey and monitoring data, and published research, not marketing claims.

Idealized engineering load-path section for a high-rise deep foundation. A superstructure delivers gravity and wind load into a concrete mat
FIG. 1Idealized load path: superstructure to mat to deep piles bearing through interbedded sand and limestone. FMRC schematic.

Editorial Standard

Every finding is filed under one of three headings.

Speculation is never presented as fact. Where the evidence stops, we say so, and label the gap.

Confirmed

Documented facts

Construction records, permits, signed and sealed drawings, inspection and threshold reports, peer-reviewed data, and survey measurements: the record as it exists, with citations.

Analysis

Engineering interpretation

How loads transfer, how soils compress, why settlement occurs. Reasoned from the evidence and identified plainly as interpretation, never as established fact.

Open Question

What the record does not answer

Competing hypotheses, missing data, and the investigations still required. The unknowns are stated as clearly as the knowns.

PLATE IIIdealized foundation cross-section: variable fill and sand over weathered and oolitic limestone; deep piles carry load to the competent bearing rock.

Research Spotlight · FMRC-001

The Porsche Design Tower series

The flagship file combines the documented construction record, barrier-island geology, published satellite research, and engineering interpretation, each element kept distinct.

  • ConfirmedDeep auger-cast pile foundation, record installation depth for the county.
  • ConfirmedSubsurface reported as roughly half sand layers interbedded within limestone.
  • AnalysisHow load transfers through the mat and piles into the bearing stratum.
  • AnalysisWhy interbedded sand, not the limestone itself, is the plausible settlement path.
  • Open QuestionWhether reported movement is uniform or differential, and whether it continues.
◆ Open Question: the unresolved datum

Two satellite datasets disagree by roughly a factor of five. Sentinel-1: ~2 cm (2019-2023). TerraSAR-X: 10-12 cm (2017-2021). The study authors note part of the difference may be horizontal motion and call for detailed investigation. That gap is the file’s central research question, not a headline.

Investigation Protocol

When a building cracks or moves, what does the evidence actually say?

Cracking is not a diagnosis. It is evidence, to be documented, measured, and evaluated in context before any conclusion is drawn. This is the sequence a competent investigation follows.

01

Document the condition

Map cracks, floor deviation, water intrusion, door and window behavior, dates, prior repairs, and any visible progression.

02

Investigate the cause

Review structural plans, foundation type, subsurface conditions, groundwater, load paths, construction history, and prior testing.

03

Determine whether movement is active

Precision leveling, crack gauges, total stations, survey prisms, tilt measurement, or InSAR. Measure before interpreting.

04

Define the mechanism

Separate shrinkage, thermal movement, foundation settlement, structural deflection, corrosion, and water damage from combined effects.

05

Develop the response

Select repair, stabilization, monitoring, or further investigation only once the governing mechanism is understood.

Methodology

How each file is built.

01 · Public Records

Establish the record

Permits, sealed plans, geotechnical reports, inspection files, surveys, and agency records: the documented ground truth.

02 · Published Research

Weigh the evidence

Peer-reviewed papers, satellite displacement studies, monitoring data, geology, and engineering standards.

03 · Field Investigation

Connect record to site

Site conditions, structural context, subsurface work, waterproofing, and observed distress, tied back to the documents.

04 · Interpretation

Separate fact from analysis

Load paths, foundation behavior, and movement mechanisms, with facts, analysis, and open questions kept distinct.

Publication Index

The Foundation Masters Research Journal.

Every major file carries an FMRC number so records, figures, and revisions stay organized as findings develop.

No. Title Discipline Status
FMRC-001 Porsche Design Tower Foundations · Settlement Active
FMRC-002 Aston Martin Residences Foundations · Movement In development
FMRC-003 Champlain Towers South Structural · Durability In development
FMRC-004 Florida High-Rise Settlement Atlas InSAR · Geology Active
FMRC-005 Florida Limestone & Groundwater Geology · Hydrology Planned
FMRC-006 Deep Foundation Repair Methods Repair · Load Transfer Planned

!

Educational research is not a site-specific engineering opinion.

The Foundation Masters Research Center is intended for educational and informational purposes. Articles may reference publicly available construction records, published engineering research, government documents, industry publications, field observations, and conceptual illustrations. Conceptual diagrams and preliminary discussions do not represent the actual condition of any specific structure and do not constitute repair designs, safety determinations, or recommendations for any particular building unless expressly stated in a signed, sealed professional report. Nothing on this page asserts that any named building is unsafe.

The Wider Practice

Research, monitoring, engineering, and repair.

The Research Center sits within Foundation Masters’ engineering practice. The case files connect directly to the monitoring program, the licensed engineering services, and the foundation systems used in the field.

FM
Foundation MastersResearch Center

An independent engineering research program of Foundation Masters, LLC, studying deep foundations, geology, and long-term structural performance in South Florida high-rises.

Program

© 2026 Foundation Masters, LLC · Research Center
Public Records · Peer-Reviewed Data · Field Investigation