Recreational Water Quality
The Challenge
Urban stormwater runoff is a known source of contamination of surface water bodies in the United States. This is especially significant in cities with combined sewer systems which may overflow during rain events and release untreated fecal pollution and human pathogens into local water bodies. As a result, recreational exposure to contaminated water (e.g., swimming, boating, or fishing), is thought to result in between 1.8 and 3.5 million illnesses in the United States alone and may disproportionately impact certain vulnerable groups.
Project Overview
This project is being led by PhD student Shannon McGinnis. The goal of this study is to examine the potential for green stormwater infrastructure to reduce the risk of waterborne disease that may occur due to recreation in CSO-impacted water bodies. She will be accomplish this work by first estimating the number of cases of gastrointestinal illnesses that result from exposure to waterborne pathogens in urban water bodies impacted by CSOs, and second, model the potential for GSI to reduce this disease burden by preventing CSOs.
Publications
Check out our interactive map to see detailed water quality results from our study!
Publications:
- Measuring Recreational Exposure to Urban Surface Water Bodies Impacted by Combined Sewer Overflows
- Authors: Shannon McGinnis, Aurora Trainor, Heather Murphy
- Publication Date: 2018/11/14
- Journal: APHA’s 2018 Annual Meeting & Expo (Nov.10-Nov. 14)
- Publisher: APHA
- Characterizing individuals at increased risk of exposure to combined sewer overflows-impacted waters through recreational activities in Philadelphia
- Authors: Shannon McGinnis, Abby Rudolph, Heather Murphy
- Publication Date: 2019/11/4
- Journal: APHA’s 2019 Annual Meeting and Expo (Nov. 2-Nov. 6)
- Publisher: APHA
- Assessing the risk of waterborne disease acquired through recreational exposure to CSO-impacted waters in Philadelphia: A Quantitative Microbial Risk Assessment (QMRA)
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Authors: Shannon McGinnis, Heather Murphy
- Publication Date: 2019/11/5
- Journal: APHA’s 2019 Annual Meeting and Expo (Nov. 2-Nov. 6)
- Publisher: APHA
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- Assessing the risk of acute gastrointestinal illness (AGI) acquired through recreational exposure to combined sewer overflow-impacted waters in Philadelphia: A quantitative risk assessment
- Authors: Shannon M McGinnis, Tucker Burch, Heather M Murphy
- Publication Date: 2022/4/1
- Journal: Microbial Risk Analysis
- Volume: 20
- Pages: 100189
- Publisher: Elsevier
Area of Research
Funding By
TBD- Seeking Funding
When
2016- Present
Team Members
Shannon McGinnis
Keri Klinges
Madison Peschen
Tiffany Burtula
Rosy Chiyezhan
Keri Klinges
Madison Peschen
Tiffany Burtula
Rosy Chiyezhan
Partners and Collaborators
Location
Philadelphia