Water type

Sample location

Stable isotopes (‰)

2008

2009

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Rain

BOGPM

δ18O

−6.7

−3.5

−2.2

1.7

-

0.3

−8.5

-

−9.4

−11.9

−13.8

−9.6

δ2H

−33.8

−12.6

0.1

19.8

-

13.4

−52.8

-

−57.4

−80.2

−94.2

−63.4

Superficial

water

Tartaruga creek

δ18O

−7.0

−4.9

−3.2

−4.2

-

−3.9

−5.6

-

−6.4

−7.8

−8.9

−6.9

δ2H

−32.0

−28.1

−15.0

−22.8

-

−18.7

−28.9

-

−37.1

−50.8

−59.2

−43.4

Onça creek

δ18O

−6.4

−5.5

−4.6

−4.4

-

−4.4

−5.3

-

−6.1

−8.6

−9.9

−6.9

δ2H

−31.9

−28.9

−20.9

−22.2

-

−21.1

−28.6

-

−36.7

−56.5

−64.3

−40.8

Grounwater

PT-01 (91 m*)

δ18O

-

−5.8

−5.5

−5.5

-

-

−5.5

-

−5.7

−5.6

−5.9

−5.9

δ2H

-

−32.9

−31.7

−31.5

-

-

−31.1

-

−31.1

−31.4

−33.3

−34.8

PT-11 (110 m*)

δ18O

−5.9

−5.6

−5.5

−5.5

-

−5.9

−5.8

-

−4.1

−4.1

−4.9

−4.9

δ2H

−28.8

−30.6

−30.5

−30.1

-

−32.0

−32.5

-

−24.1

−24.1

−27.6

−27.3

PT-15 (120 m*)

δ18O

−5.6

−4.9

−5.1

−4.7

-

−5.1

−4.7

-

−5.1

−4.8

−5.5

−5.8

δ2H

−32.3

−28.7

−30.9

−27.3

-

−28.0

−28.1

-

−31.5

−30.0

−29.4

−32.9

PT-17 (40 m*)

δ18O

−5.5

−5.2

−5.1

−4.5

-

−4.3

−5.7

-

−5.8

−5.8

−6.1

−6.1

δ2H

−32.0

−30.4

−29.4

−28.0

-

−28.5

−32.2

-

−31.4

−32.6

−32.6

−32.6

PT-22 (40 m*)

δ18O

−4.8

−4.5

−5.1

−4.9

-

−5.2

−5.3

-

-

−4.9

-

−4.6

δ2H

−26.2

−25.1

−26.6

−26.0

-

−27.3

−27.3

-

-

−27.4

-

−26.2