Pawnee National Grasslands, Colorado NNIP Site

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Groundwater
Chemistry Lab

Nebraska Network
for Isotopes in
Precipitation

Justin Smith Morrill
Scholars
Program

Pawnee National Grasslands, Colorado

Site Information:
NADP Site No: CO22
Latitude: 40^o 48' 23" N
Longitude: 104^o 45' 17" W
Elevation: 1,641 meters

Site Map:

Yearly Data Statistics:

Slope (A)	Intercept (B)	Weighted Mean d¹⁸O (^o/oo)	Arithmetic Mean d¹⁸O (^o/oo)	Weighted Mean d²H (^o/oo)	Arithmetic Mean d²H (^o/oo)
7.86	7.66	-10.6	-12.2	-74	-88

Local Meteoric Waterline:

Seasonal Time Series:

Monthly Mean Values:

Reference:
Harvey, F.E., 2005, Stable Hydrogen and Oxygen Isotope Composition of Precipitation in Northeastern Colorado, Journal of the American Water Resources Association, 41(2), p. 447-459. (Full Article PDF)