Supporting Information Microplastic Contamination of Surface Water-Sourced Tap Water in Hong Kong – a Preliminary Study

Supporting Information Microplastic Contamination of Surface Water-Sourced Tap Water in Hong Kong – A Preliminary Study

Theresa Wing Ling Lama, Hiu Tung Hoa, Anson Tsz Hin Mab & Lincoln Foka* a. Department of Science and Environmental Studies, The Education University of Hong Kong, 10 Lo Ping Road, Tai Po, Hong Kong SAR, China b. Department of Geography and Resource Management, The Chinese University of Hong Kong, Shatin, Hong Kong SAR, China

This supporting information includes: Table S1: Locations of tap water sampling sites in Hong Kong.

* Corresponding author. Email: [email protected]

Table S1. Locations of tap water sampling sites in Hong Kong. Sampling site Sampling date No. Name (DD/MM/YY) 1 Kam Sheung Road Women’s Public Toilet 28/03/2018 2 Red Brick House Women’s Public Toilet 3 Kam Tin Bor Tei Women’s Public Toilet 4 Kam Tin Market Women’s Public Toilet 5 Tai Hong Wai Men’s Public Toilet 6 Tuen Mun Swimming Pool Disabled Toilet 7 Leung Tin Sport Centre Women’s Toilet 8 Leung Tin Plaza Women’s Toilet 9 Tsing Tin Playground Men’s Toilet 10 Kin Sang Shopping Centre Men’s Toilet 11 Fung Kam Street Sports Centre Women’s Toilet 12 Yuen Long Sports Centre Men’s Toilet 13 Yuen Long Public Library Women’s Toilet 14 Yuen Long Park Women’s Toilet 15 Long Ping Sports Centre Men’s Toilet 16 Long Ping Shopping Centre Women’s Toilet 17 Tin Shing Shopping Centre Women’s Toilet 18 Tin Yiu Plaza Men’s Toilet 19 Ping Shan Tin Shui Wai Public Library Women’s Toilet 20 Ping Shan Tin Shui Wai Sports Centre 21 Tuen Mun Public Library Women’s Toilet 22 Tuen Mun Town Hall Women’s Toilet 23 Tuen Mun Park Women’s Toilet 24 Children’s Playground at Castle Peak Men’s Toilet 25 Wu Shan Recreation Playground Men’s Toilet 26 Siu Hei Commercial Centre Women’s Toilet 27 Tuen Mun Recreation and Sports Centre Men’s Toilet 28 Butterfly Plaza Women’s Toilet 29 Tuen Mun Ferry Pier Men’s Public Toilet 30 Butterfly Beach Park Women’s Toilet 31 Kwai Fong Plaza Women’s Toilet 06/03/2018 32 North Kwai Chung Public Library Women’s Toilet 10/03/2018 33 Shek Yam Shopping Centre 34 Sha Tsui Road Playground 11/03/2018 35 On Yam Shopping Centre 36 Tai Wo Hau Sports Centre Women’s Toilet 25/03/2018 37 Tai Wo Hau Shopping Centre Men’s Toilet 38 Kwok Shui Road Park Women’s Toilet 39 Wai Tsuen Sports Centre Women’s Toilet 40 Jockey Club Tak Wah Park Women’s Toilet 41 Tsuen Wan West Sports Centre 26/04/2018 42 Heung Che Street Market Men’s Toilet 43 Chai Wan Kok Street Men’s Public Toilet 44 Tsuen King Circuit Playground Men’s Toilet 45 Tsuen Wan Park Men’s Toilet 46 Tsuen Wan City Hall Men’s Toilet 47 Tsuen King Circuit Sports Centre Men’s Toilet 48 Yeung Uk Road Market Men’s Toilet 49 Tsuen Wan Public Library Men’s Toilet 50 Hon Man Lower Village Men’s Public Toilet 51 Sha Tin Public Library Women’s Toilet 07/03/2018 52 Sha Tin City Hall Women’s Toilet 53 Ma On Shan Sports Ground Women’s Toilet 54 Ma On Shan Park Women’s Toilet 55 Yiu On Shopping Centre Women’s Toilet 56 On Luk Street Park Women’s Public Toilet 57 Ma On Shan Shopping Centre 58 Ma On Shan Public Library Women’s Toilet 59 Heng On Sports Centre Women’s Toilet 60 Heng On Shopping Centre Women’s Toilet 61 Shui Wo Street Public Library Women’s Toilet 04/03/2018 62 Tseung Kwan O Public Library Women’s Toilet 63 Tseung Kwan O Sports Centre Women’s Toilet 64 King Lam Shopping Centre Women’s Toilet 65 Tiu Keng Leng Sports Centre Women’s Toilet 66 Choi Ming Shopping Centre Women’s Toilet 67 Lei Yue Mun Plaza Women’s Toilet 68 Kai Tin Shopping Centre Women’s Toilet 69 Lam Tin Complex Women’s Toilet 70 Lam Tin South Sports Centre Women’s Toilet 71 Cheung Wah Shopping Centre Women’s Toilet 11/04/2018 72 Fanling Hong Lok Park Women’s Toilet 73 Fanling Recreation Ground Women’s Toilet 74 Luen Wo Hui Sports Centre Women’s Toilet 75 Fanling Public Library Women’s Toilet 76 Choi Yuen Plaza Women’s Toilet 77 Sheung Shui Public Library Women’s Toilet 78 Sheung Shui Garden No.1 Women’s Public Toilet 79 Lung Sum Avenue Sports Centre Women’s Toilet 80 Shek Wu Hui Market Women’s Toilet 81 Hong Kong City Hall Disabled Toilet 11/03/2018 82 City Hall Public Library Women’s Toilet 83 Central and Western District Promenade (Central Section) 84 Lung Hing Public Library Women’s Toilet 85 Fa Yuen Street Public Library Women’s Toilet 22/03/2018 86 Boundary Street Sports Centre No.2 Women’s Toilet 87 To Kwa Wan Sports Centre Women’s Toilet 88 Temple Mall Women’s Toilet 11/03/2018 89 Lok Fu Plaza Zone A Women’s Toilet 90 Morse Park (Park No.4) Women’s Toilet 91 Hong Kong International Airport Terminal 2 Women’s Toilet 21/04/2018 92 Tsing Yi Sports Ground Women’s Toilet 93 Tsing Yi Public Library Women’s Toilet 94 Hong Kong Disneyland City Hall Women’s Toilet 95 Hong Kong Disneyland Tomorrowland Women’s Toilet 96 Cheung Fat Plaza Women’s Toilet 97 Cheung Fat Sports Centre Women’s Toilet 98 Lutheran Village Women’s Public Toilet 99 Tsing Yi Swimming Pool Disabled Toilet 100 Tsing Yi Pier Women’s Public Toilet 101 Cheung Chau Sports Centre Men’s Toilet 25/03/2018 102 Cheung Chau Market Men’s Toilet 103 Round Table Third Village Men’s Public Toilet 104 Smithfield Sports Centre Men’s Toilet 13/04/2018 105 Kennedy Town Community Complex Men’s Toilet 106 Sai Ying Pun Market Men’s Toilet 107 Sai Woo Lane Playground Men’s Toilet 108 Hospital Road Basketball Court Men’s Toilet 109 Li Sing Street Playground Men’s Toilet 110 Sai Ying Pun Community Complex Men’s Toilet