| Department/Location | Contamination (%) | Rank | Badges earned | ||
| Careers | 0 | 1 |  |
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| Myddelton Street – Property & Facilities | 1.75 | 2 |  |
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| Goswell Place – Level 1 | 2.27 | 3 | |
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| Myddelton Building – Level 2 | 5.45 | 4 | |
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| Myddelton Street – HR & Finance | 8.9 | 5 | |
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| Gloucester Building – Level 2 | 9.38 | 6 | |
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| University Library – Level 6 | 12.5 | 7 |  |
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| Student Centre | 15.9 | 8 | |
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| Goswell Place – Ground floor | 16.7 | 9 | |
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| Myddelton Street – SHS Lower Ground | 17 | 10 | |
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| College Building – A213 | 17.8 | 11 | |
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| Innovation Building – Ground | 20.7 | 12 | |||
| College Building – School of Arts A129 | 21.2 | 13 | |||
| Gloucester Building – Level 1 | 21.4 | 14 | |||
| Myddelton Street – SHS Ground (middle of office) | 21.7 | 15 | |||
| Tait Building – Level 1 (near C149) | 22.3 | 16 | |||
| Innovation Building – Level 3 | 25 | 17 | |||
| Tait Building – Level 1 (near UG office) | 25.7 | 18 | |||
| Myddelton Street – SHS Ground (along corridor) | 26.7 | 19 | |||
| Gloucester Building – Ground | 33.3 | 20 | |||
| Social Sciences Building – Level 4 | 36.4 | 21 | |||
| Myddelton Street – Information Services | 38.2 | 22 | |||
| CASS Undergraduate | 45.4 | 23 | |||
| Post room | 50 | 24 | |||
| Myddelton Building – Level 1 | 52.5 | 25 | |||
| Social Sciences – Level 3 | 56.3 | 26 | |||
| Social Sciences – Level 5 | 58.3 | 27 | |||
| College Building – AG13 | 60 | 28 | |||
| College Building – AG20 | 61.5 | 29 | |||
| College Building – ALG35 | 62.5 | 30 | |||
| College Building – A229 | 64.3 | 31 | |||
| Social Sciences – Autism Centre | 65 | 32 | |||
| Social Sciences – Centre for Comparative Social Survey | 72.7 | 33 | |||
| College Building – A304 | 85 | 34 | |||
| Academic Services | 87 | 35 | |||
| Social Sciences – Level 6 | 90 | 36 | |||