Scientific Investigations Report 2006–5305

U.S. GEOLOGICAL SURVEY
Scientific Investigations Report 2006–5305

Back to Table of Contents

Table 20. Sources and estimated annual volume of evapotranspiration from selected areas in Carson Valley, Nevada and California, water years 1990–2005.

Sources of ET Estimated volume
(acre-feet per year)
Total ET1 146,000
Ground-water ET from phreatophytes (rabbitbrush and greasewood)2 6,000
Ground-water ET from riparian vegetation (cottonwood and willows)2 4,000
Ground-water ET from non-irrigated pasture grasses2 1,000
Total ground-water ET 11,000
Open-water evaporation2 7,300
Effluent applied for irrigation3 9,500
Net ground water applied for irrigation4 8,200
Precipitation on basin-fill deposits5 31,000
Total (rounded) 67,000
Remainder (rounded)–Combined streamflow loss and ground water that supplies ET 79,000

1 From table 19.

2 ET from table 19, minus precipitation from table 5, rounded.

3 From written communications, Hal Bird, South Tahoe Public Utilities District, 2005; Cindy Neisess, JWA Consultants, 2005; Harvey Johnson, Incline General Improvement District, 2005; Kyle Menath, Carson City Utilities Department, 2005; and Frank Johnson, Minden-Gardnerville Sanitation District.

4 From table 18.

5 From table 5 minus precipitation on rabbitbrush and greasewood, riparian vegetation, and non-irrigated pasture grasses, totaling 7,000 acre-ft/yr.

Back to Table of Contents


AccessibilityFOIAPrivacyPolicies and Notices

Take Pride in America home page.FirstGov buttonU.S. Department of the Interior | U.S. Geological Survey
Persistent URL: https://pubs.water.usgs.gov/sir20065305
Page Contact Information: Publications Team
Page Last Modified: Thursday, 01-Dec-2016 19:31:10 EST