Site

Concentration (ng L⁻¹)

Caffeine

Carbamazepine

Chlorthalidone

Cocaine

Acetaminophen

Atenolol

Benzoylecgonine

G01

2011

190 ± 15

33 ± 2

11.9 ± 0.8

381 ± 12

13 ± 1

97 ± 5

2012

23 ± 1

108 ± 12

19 ± 1

2013

71 ± 8

26 ± 2

G02

2011

254 ± 18

34 ± 2

18.7 ± 0.6

6017 ± 33

13 ± 1

9.4 ± 0.5

114 ± 6

2012

19 ± 1

17.1 ± 0.8

8.7 ± 0.3

223 ± 25

12 ± 1

41 ± 3

2013

8.5 ± 0.4

43 ± 6

25 ± 3

G03

2011

45 ± 3

31 ± 2

21 ± 2

76 ± 3

16 ± 1

10.6 ± 0.5

73 ± 3

2012

13 ± 1

22 ± 1

21.0 ± 0.6

81 ± 9

29 ± 3

9.5 ± 0.8

23 ± 2

2013

10.1 ± 0.4

7.9 ± 0.3

36 ± 4

28 ± 4

22 ± 2

G04

2011

24 ± 2

34 ± 2

25 ± 2

27 ± 2

21 ± 3

13.3 ± 0.9

21 ± 1

2012

22 ± 1

26 ± 1

44 ± 3

49 ± 2

12.7 ± 0.9

2013

9.8 ± 0.6

8.9 ± 0.8

27 ± 2

31 ± 4

G05

2011

59 ± 4

64 ± 3

38 ± 2

92 ± 10

27 ± 3

18.2 ± 0.9

112 ± 4

2012

22 ± 1

26.9 ± 0.8

47 ± 4

45 ± 2

13.9 ± 0.8

2013

18.3 ± 0.8

16 ± 1

59 ± 5

164 ± 15

35 ± 3

G06

2011

48 ± 3

115 ± 8

104 ± 7

6316 ± 143

33 ± 4

34 ± 2

277 ± 10

2012

13 ± 1

44 ± 2

58 ± 3

80 ± 9

121 ± 3

22 ± 1

94 ± 8

2013

30 ± 1

21 ± 1

51 ± 5

204 ± 30

10.6 ± 0.5

44 ± 3

G07

2011

109 ± 8

77 ± 5

41 ± 2

239 ± 27

33 ± 4

28 ± 2

137 ± 4

2012

78 ± 5

52 ± 2

71 ± 4

465 ± 16

140 ± 3

22 ± 1

197 ± 8

2013

108 ± 9

37 ± 2

29 ± 2

423 ± 18

305 ± 41

14.4 ± 0.8

70 ± 3

G08

2011

75 ± 4

76 ± 5

41 ± 2

220 ± 25

32 ± 4

27 ± 2

220 ± 9

2012

13.1 ± 0.7

18 ± 1

42 ± 1

85 ± 10

139 ± 3

22 ± 1

74 ± 5

2013

16.0 ± 0.9

22 ± 1

22 ± 1

189 ± 11

264 ± 36

11.6 ± 0.6

G09

2011

29 ± 2

71 ± 5

36 ± 2

72 ± 8

32 ± 4

28 ± 2

125 ± 4

2012

12 ± 1

23 ± 1

40 ± 1

67 ± 8

149 ± 4

19 ± 1

2013

16 ± 1

23 ± 1

15.4 ± 0.9

265 ± 14

296 ± 38

12.2 ± 0.6

32 ± 2

G10

2011

12.8 ± 0.7

107 ± 6

86 ± 5

17416 ± 90

34 ± 4

29 ± 2

314 ± 13

2012

12.0 ± 0.8

17.2 ± 0.8

53 ± 3

200 ± 23

116 ± 3

23 ± 2

2013

33 ± 3

28 ± 1

22 ± 1

210 ± 15

259 ± 32

12.0 ± 0.6

25 ± 2

G11

2011

46 ± 3

79 ± 6

35 ± 2

236 ± 27

34 ± 4

28 ± 2

104 ± 4

2012

12.0 ± 0.8

14.3 ± 0.6

41 ± 2

75 ± 8

148 ± 4

16,5 ± 0,9

2013

18 ± 2

24 ± 1

18 ± 1

248 ± 15

314 ± 39

12.7 ± 0.7

18 ± 1

G12

2011

91 ± 6

116 ± 9

60 ± 5

12019 ± 65

33 ± 4

33 ± 2

512 ± 18

2012

177 ± 5

139 ± 7

313 ± 35

149 ± 4

35 ± 2

2650 ± 28

2013

73 ± 7

70 ± 3

42 ± 3

27386 ± 142

277 ± 35

14.7 ± 0.7

261 ± 8

G13

2011

192 ± 16

95 ± 6

67 ± 4

7776 ± 176

37 ± 4

33 ± 2

257 ± 8

2012

9.6 ± 0.7

15.2 ± 0.7

33 ± 2

98 ± 11

152 ± 4

21 ± 1

2013

16 ± 1

21 ± 1

16.7 ± 0.8

310 ± 21

358 ± 44

14.5 ± 0.7

19 ± 1

G14

2011

38 ± 2

73 ± 6

59 ± 4

253 ± 28

32 ± 4

32 ± 2

95 ± 3

2012

11.0 ± 0.5

31 ± 1

107 ± 12

150 ± 4

21 ± 1

2013

15 ± 2

24 ± 1

16.7 ± 0.5

302 ± 18

327 ± 41

14.2 ± 0.9

12.8 ± 0.8