This is a delivery order award to OTT Hydromet Corp, a for-profit manufacturer of hydrological and meteorological monitoring equipment and services, under the U.S. Geological Survey (USGS) Indefinite Delivery Indefinite Quantity (IDIQ) contract number G13PC00007. The $233,351 firm fixed price order was placed by the Department of the Interior USGS Office of Acquisitions and Grants for the delivery of streamgaging equipment, water quality sensors, satellite data transmitters, and technical support services to be performed in Bay St. Louis, Mississippi. This award is not set aside for any socioeconomic program. OTT Hydromet Corp has received numerous federal contract awards from USGS, the Army Corps of Engineers, and the National Oceanic and Atmospheric Administration (NOAA) for similar hydrologic monitoring products and services.