- Success Stories
 - Emergency Preparedness & Response
 
Large-Scale Decontamination Proves Successful
	In the spring of 2022, we worked with the U.S. Environmental Protection Agency and the U.S. Coast Guard on a project called Analysis for Coastal Operational Resiliency-Wide Area Demonstration (WAD) which tests large scale decontamination following the release of surrogate bioagents. The team conducted a WAD at a military base in Virginia to test decontamination using various technologies on numerous surfaces. Our involvement included securing service contracts, equipment, and supplies; assisting with test bed set up and field work; managing and shipping collected samples; and providing assistance in demonstration execution.
In addition, our EPA Research Laboratory Support contract team assembled a novel prototype machine, which quickly collects samples of resuspended air particles from over hundreds of square feet. It is intended to be used to confirm decontamination of biological agent contamination (pictured below).
Prior to this exercise, our team led a smaller-scale exercise in January 2020 to decontaminate a U.S. Coast Guard response boat. We tested and successfully used three different technologies during this process.
Both of these field exercises enabled us to understand the data collected in a controlled, laboratory environment in a different way. We conducted the exercise in an outdoor environment, on a larger scale, and with front line responders to ensure that the procedures, decon chemicals and technologies evaluated in the lab can be ready to be stood up in real events. This is an extraordinary accomplishment as multiple agencies work together to sample and decontaminate with the goal to successfully clean up and restore important assets following a biological agent contamination event.
Learn more about this full operation: https://www.dhs.gov/science-and-technology/news/2022/07/26/feature-article-field-tests-culminate-4-years-bioagent-studies



See More Success CSS Stories
				Responding to Tangipahoa River Contamination
Following a fire at Smitty’s Supply facility in Louisiana’s Tangipahoa Parish on August 24, 2025, CSS employee owners supporting the Environmental Protection Agency’s Scientific Technical and Assessment for Consequence Management (STACM) contract deployed to the scene on August 31 to assist with response efforts. Initially staff worked on logistics at the staging warehouse. After a…
				Supporting the Mississippi River Basin Drought and Water Dashboard Development
Congratulations to NOAA’s National Integrated Drought Information System (NIDIS) on the launch of the Mississippi River Basin Drought and Water Dashboard. This dashboard provides crucial, timely information to support decision-making for those living and working in the basin, which spans 31 states and 40 percent of the contiguous U.S. The team created the dashboard to…
				Hurricane Helene One Year Later: Shedding Light on the Impact
It’s been one year since Hurricane Helene caused catastrophic damage throughout the southern Appalachia region, especially Tennessee and North Carolina, where several rivers experienced above-record flooding. CSS employee owners (previously Riverside Technology, inc.) supporting NOAA’s National Centers for Environmental Information (NCEI) helped develop a Hurricane Helene StoryMap, Helene in Southern Appalachia, a dynamic tool that integrates diverse…
