B S M / Barrow Surveying & Mapping
Tavernier, Florida Keys
mapthekeys.com
Surveying the Keys since 1980
David Barrow Surveying & Mapping, Inc.
Tavernier, Florida Keys
ph: 305/852-5529
fax: 305/852-9064
alt: MAIL TO: PO Box 279, Tavernier FL 33070
surveyor

Global experience
Local knowledge
Surveying in the Keys since 1980. In private practice since 1994. We hold a private archive of Keys survey work and of old and modern survey texts, maps, photographs, documents, materials and equipment compiled by BSM, our colleagues and predecessors dating back to F.E.C. Railroad days and before; Unsurpassed local knowledge; Decades of worldwide experience, training and education.

SURVEYS, MAPS, PLATS, CHARTS, HYDROGRAPHY, TIDE STUDIES, FEMA ELEVATION CERTIFICATES
Licensed by the State of Florida in the Professional Practice of Surveying & Mapping.
Insured.
Partial List of Services Offered: Boundary Surveys; Construction Surveys; Record Surveys; ALTA Surveys, Specific Purpose Surveys; Hydrographic (Bathymetric) and Topographic Surveys; Maintenance Dredge Control and Material Quantity (Volume) Surveys; Sovereignty Submerged Land Lease or Acquisition Surveys; Mean High Water & Mean Low Water Surveys; FEMA Elevation Certificates and documentation for Letters of Map Amendment (LOMA); In Cooperation with qualified biologists, we also perform hydrographic, combination bathymetric/benthic Seabed Habitat Delineation Surveys, Seagrass and Coral Inventory Surveys, as well as land based Vegetation Inventory Surveys, Habitat Delineation Surveys and Wetland Delineation Surveys and write associated legal descriptions as for Grants of Conservation Easement, etc.
FDEP or USACoE stipulated Tide Studies, most commonly utilizing the Cole Amplitude Ratio Method, to develop tidal data at remote sites (Mean High Water, Mean Low Water, Mean Sea Level, etc) based on several days of simultaneous observations and application of accepted, comparative algorithms relating to nearest published Control Tide Stations.
Detailed, shallow water Sea Surveying, on a concentrated small scale, is our particular specialty. For hydrography, bathymetry, water boundaries, tide studies, submerged lands leases or acquisitions, seabed habitat delineation, biological inventory, dredge control and volume surveys, etc., we can travel, fully equipped, fast and light, anywhere.
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We accept: most major credit cards, cash, check

LB6591
content Copyright 2012, David H Barrow
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David Barrow Surveying & Mapping, Inc.
Tavernier, Florida Keys
ph: 305/852-5529
fax: 305/852-9064
alt: MAIL TO: PO Box 279, Tavernier FL 33070
surveyor