North Platte, Nebraska NNIP Site

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Groundwater
Chemistry Lab

Nebraska Network
for Isotopes in
Precipitation

Justin Smith Morrill
Scholars
Program

North Platte, Nebraska

Site Information:
NADP Site No: NE99
Latitude: 41^o03' 33" N
Longitude: 100^o 44' 47" W
Elevation: 919 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)
7.66	4.96	-9.6	-9.8	-69	-71

Local Meteoric Waterline:
(The NPMWL plotted below has been corrected for d-excess values <3^o/oo)
Seasonal Time Series:

Monthly Mean Values:

Reference:
Harvey, F.E. and J. M. Welker, 2000, Stable Isotopic Composition of Precipitation in the Semi-Arid North-Central Portion of the U.S. Great Plains, Journal of Hydrology, 238(1-2), p. 90-109. (Full Article PDF)