Water-Quality Conditions in Upper Klamath Lake, Oregon, 2002-04

Scientific Investigations Report 2006–5209

U.S. GEOLOGICAL SURVEY
Scientific Investigations Report 2006–5209

Table 4. Average number of hours per day in Julian weeks 31 to 34 that dissolved oxygen concentrations less than 4 milligrams per liter were measured at shallow and deep sites in Upper Klamath Lake, Oregon, 2002-04.

[Abbreviations: NA, insufficient data to make an estimate]

Site	Julian week	Average number of hours per day
Site	Julian week	2002	2003	2004
Shallow sites
UKL01	31	NA	0	0
	32	¹0	¹0	¹0
	33	1.9	0	NA
	34	¹0	4.7	NA
UKL02	31	0	10.1	0
	32	0	0	0
	33	0	0	2.6
	34	NA	0	0
UKL03	31	0	0	0
	32	0	0	0
	33	0.6	0	4.7
	34	0	0	0
UKL04	31	7.1	0	0
	32	1.7	0	NA
	33	15.3	0	0
	34	2.7	0	1
UKL05	31	0	3.4	0
	32	NA	0	0
	33	.3	0	1.6
	34	NA	0.3	0
UKL09	31	5.7	13.1	NA
	32	2	0	¹0
	33	3	0	4.7
	34	0	.7	.4
Deep sites
UKL06	31	1.9	19.4	0
	32	¹0	0	.4
	33	¹.3	0	.6
	34	¹0	0	4
UKL07	31	10.7	22.3	¹0
	32	10.7	0	0
	33	3.7	0	.4
	34	¹.3	0	¹.1
UKL08	31	14.1	19	7.3
	32	9.6	5.4	8.9
	33	10.9	0	11.3
	34	4.1	1.1	18.9
UKL10	31	8.4	19.7	2.9
	32	8	1.3	.9
	33	10.7	0	0
	34	2	1.3	3
UKL11	31	¹8.9	20.1	3.6
	32	¹0	.4	5
	33	¹.9	0	17.6
	34	0	0	13.9

¹Value based on less than six fully sampled (20 out of 24 hours) days.

Back to Table of Contents

Accessibility FOIA Privacy Policies and Notices

U.S. Department of the Interior | U.S. Geological Survey
Persistent URL: https://pubs.water.usgs.gov/sir20065209
Page Contact Information: Publications Team
Page Last Modified: Thursday, 01-Dec-2016 19:13:12 EST