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Water-Resources Investigations Report 01-4239

Ground-Water Discharge Determined from Measurements of Evapotranspiration, Other Available Hydrologic Components, and Shallow Water-Level Changes, Oasis Valley, Nye County, Nevada


Table 4. Evapotranspiration (ET) rates used to compute annual ET from Oasis Valley discharge area, Nevada

[Abbreviations: AM, Ash Meadows; OV, Oasis Valley; ft/yr, feet per year]

Site name

Location

Site
identifier

ET-unit
identifier1

Measured ET rate
(ft/yr)2

Average ET rate
(ft/yr)3

Peterson Reservoir

AM

PRESVR

OWB/SAV

8.60

8.6

Fairbanks Swamp

AM

FSWAMP

DWV

3.91

3.9

Carson Meadow

AM

CMEADW

DMV

3.44

3.3

Springdale

OV

SDALE

DMV

3.14

Fairbanks Meadow

AM

FMEADW

DGV

3.07

3.2

Rogers Spring 2

AM

RGSPR2

DGV

3.23

Middle Oasis Valley

OV

MOVAL

SGV

2.49

2.0

Bole Spring South

AM

BSSOUT

SGV

1.88

Rogers Spring 1

AM

RGSPR1

SGV

1.92

Upper Oasis Valley Middle

OV

UOVMD

SGV

1.63

Lower Crystal Flat

AM

LCFLAT

MBS

2.58

2.6

Bole Spring North

AM

BSNORT

MBS

2.60

Upper Oasis Valley Lower

OV

UOVLO

SSV

1.38

1.2

Upper Oasis Valley Upper

OV

UOVUP

SSV

.62

1 ET unit descriptions are given in table 1 of this report and in table 7 of Laczniak and others (1999).
2 Rates for sites in Ash Meadows taken from Laczniak and others (1999, table 7) and in Oasis Valley from table 3 in this report.
3 Average rate is computed as arithmetic mean of measured rates for each ET unit except for SSV. Average rate for SSV is area-weighted average.


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