Thank you for visiting The Hydrographic Society of America – Midwest Chapter.

The Hydrographic Society of America (THSOA) Midwest Chapter serves as the focal point for hydrographic activities in Illinois, Indiana, Iowa, Kansas, Michigan, Minnesota, Missouri, Nebraska, North Dakota, Ohio, South Dakota & Wisconsin. The Board would like to invite members and non-members to attend our bi-annual meetings to learn more about the organization, meet other professionals, and gain further knowledge on the subject of hydrography. With technical presentations given at our meetings, one can learn more about the industry, equipment and application updates, as well as news in the industry.



Mailing Address

The Hydrographic Society of America Inc., Midwest Chapter
310 Busse Highway, #344
Park Ridge, IL 60068-3251



APSG Call for Papers Now Open

The APSG 43 Spring Meeting will be held on Friday, May 8, 2020 in Houston, TX. The location is TBD and will be announced soon. This meeting's theme is The Impact of Automation on the Geodetic Workflow with talks focused on how automation...

APSG’s First Happy Hour of 2020

Join APSG Houston next month for their first social and networking event of the year! Wednesday, February 26, 2020 from 5PM to 8PM, they will be hosting our Happy Hour at Christian's Tailgate Bar & Grill (1010 Hwy 6, Houston, TX 77079).   Drop by to grab a...

Oceans 2020 Gulf Coast

The Marine Technology Society and the IEEE Oceanic Engineering Society partner to present OCEANS; this prestigious conference and exhibition draws an audience of more than 2,000 attendees. OCEANS is the bi-annual event for global marine technologists, engineers,...

Invitation to Join Women of WEDA (WoW)

Calling all females involved in dredging related work: Women of WEDA is the place for you! Women of WEDA represents a quickly growing membership group of WEDA all over the Western hemisphere. This group is designed to give all WEDA members an opportunity to become a...


There are no upcoming events at this time.