The 324 Building sits over a leak of radioactive cesium and strontium into the soil beneath it at the site about one mile north of Richland and about 300 yards west of the Columbia River.

“Although individually the contamination levels (on workers) have been low and no dose has been assigned to workers, collectively the number of personnel contamination events indicate a negative trend in contamination control that corrective actions taken to date have been inadequate to address,” the Department of Energy wrote in a Nov. 14 letter to its contractor on the project, CH2M Hill Plateau Remediation Co.

Earlier the same day that DOE sent the letter, CH2M had stopped work at the Hanford nuclear reservation’s 324 Building — one of several temporary halts to at least some of the work there this year.

Joe Franco, the DOE deputy manager at the DOE Richland Operations Office, told CH2M in the letter that he would not allow work to resume in the highly contaminated areas of the 324 Building until the company had developed a plan of correction and DOE had agreed on the path forward……. https://www.tri-cityherald.com/news/local/hanford/article237601614.html?fbclid=IwAR2PEXSoItPKGXYQxV0lOc3NJ2-KFlstPIvbdexqiIgP_i23UgMl9bBqGg4