WHO WE ARE
The Hydrographic Society of America (THSOA) was incorporated in the State of Maryland (United States) as a non-profit organization in 1984 and was granted 501(c)(3) status as a non-profit organization by the U.S. Internal Revenue Service in 1985.
Chapters have now been formed as the focal point for hydrographic activities in these areas:
> Houston (serves Houston and surrounding areas)
> Latin America (serves all of Latin America)
> Southeast (serves Alabama, Arkansas, Florida, Georgia, Louisiana, Mississippi, Oklahoma and South Carolina)
> Midwest (serves Illinois, Indiana, Iowa, Kansas, Michigan, Minnesota, Missouri, Nebraska, North Dakota, Ohio, South Dakota & Wisconsin)
> West Coast (those residing west of the Rockies including Alaska, Arizona, California, Colorado, Idaho, Montana, New Mexico, Nevada, Oregon, Utah, Washington, Wyoming and Hawaii)
> Mid-Atlantic Chapter (serves Washington, DC and surrounding areas including Delaware, Kentucky, Maine, Maryland, New Jersey, New York, North Carolina, Pennsylvania, Virginia and West Virginia.
> New England Chapter (serves Maine, Vermont, New Hampshire, Massachusetts, Rhode Island, and Connecticut)
Our total membership now stands at 600+.
OUR MISSION
THSOA is a 501(c)(3) non-profit organization committed to promoting education in offshore survey, positioning and mapping, including hydrography and related earth sciences.
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