Page 14 - March-April2021 Vol 38 No 7
P. 14

By Lisa Hood Skinner

Wastewater Analysis: Another Tool
in the Fight Against COVID-19

  For a moment, consider:                    layer of protection for schools, senior        The company provides surveillance
  Students staying in college dorms at       living facilities, municipal public works    data to its clients to determine if these
Clemson and Baylor Universities.             departments and other institutions.          segmented groups are shedding the
  Aging parents living in senior living      Surveillance Data: Pre-and-Post              virus and if they are at risk of further
facilities in Greensboro and Kingsport.      Pandemic                                     infection. Graves said the firm’s work in
  Public Works crews digging in the                                                       large communities and schools has shown
middle of city streets in the cities of St.    Before COVID-19, the firm was              reliable detection in changes of virus
Augustine…and Oak Ridge.                     known for the thorough job its scientists    concentration, well ahead of clinical cases
  These types of diverse populations, like   and engineers provide worldwide via          showing up in case counts.
many others across the U.S. and the world,   analytical services, soil and groundwater
are vulnerable to SARS-Cov-2, the virus      remediation and mitigation of hazardous        The process is fairly simple. Wastewater
that causes COVID-19. Yet, these specific    contamination. But within the last year,     samples are taken from sewers across
groups are being protected through           companies across the globe have shifted      a specific area. In the case of pooled
informed response to data generated          their main business proposition from         saliva, samples are collected from groups
from wastewater and saliva testing. Those    “business as normal” to accommodate          of certain individuals. The samples are
reports are performed and analyzed           business “that’s anything but normal.”       analyzed, reports are generated, and
by scientists at the consulting and          East Tennessee’s Geosyntec has been no       Geosyntec’s clients can make informed
engineering firm Geosyntec Consultants       exception, Graves said.                      decisions on their next steps regarding the
through its laboratory division, SiREM                                                    virus’ concentration and potential spread.
Lab, in Knoxville.                             He said when the global pandemic           Oak Ridge Public Works’ Usage of Test
  In many ways, Geosyntec’s services “are    hit, “we realized that provision of our      Results
another vital tool” in the fight against     surveillance data was invaluable to groups
the rampant virus, said Duane Graves,        such as educational institutions, resorts,     For example, Shira McWaters, Oak
Ph.D, a Senior Principal with Geosyntec.     hotels, childcare, eldercare, and any        Ridge Public Works Director, said her
Graves said the firm offers an additional    businesses where employees (in groups or     department is using Geosyntec’s test
                                             shifts) could benefit from reliable data on  reports to protect both the public, as
                                             SARS-CoV-2 virus prevalence.”                well as Oak Ridge Public Works crews

14	 TPW March/April 2021
   9   10   11   12   13   14   15   16   17   18   19