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<br /> 7,000
<br />0 6,500 ,
<br /> IIi"
<br />Z WATER YEAR 1988 , ,
<br />0 J '\
<br />u 6,000 ----- WATER YEARS 1966 THROUGH 1987 " I"
<br />w
<br />rfl . WATER-QUALITY SAMPLE II} \11
<br />a: 5,500 COLLECTED AT SITE 11 I I
<br />w " I
<br />"-
<br /> 5,000 " ,
<br />f- I
<br />w , I
<br />w , "It I
<br />u. 4,500 I
<br />U , , I
<br />a; 4,000 J I
<br />=' , I
<br />U , ,
<br />Z 3,500 , .,
<br /> '"
<br />w' I
<br /><.:l 3,000 ,
<br />a: I
<br /><l: ,
<br />2,500 ,
<br />I I~" .......... I
<br />U ~...,
<br />rfl 2,000
<br />i5 "
<br />::;: , \f\I.......II...
<br /><l: 1,500
<br />w
<br />a: 1,000
<br />f-
<br />rfl
<br /> 500
<br /> OCT NOV DEC JAN FEB MAR APR MAY JUNE JULY AUG SEPT
<br />
<br />
<br />Figure 4.--Daily mean stream discharge for water year 1988, average daily
<br />mean stream discharge for water years 1966-87 at streamflow gaging
<br />station 09152500, Gunnison River near Grand Junction, and dates when
<br />water-quality samples were collected at site 11.
<br />
<br />0 1,200
<br />Z
<br />0 1,100
<br />U
<br />w
<br />rfl 1,000
<br />a:
<br />w
<br />"- 900
<br />f-
<br />w
<br />w 800
<br />u.
<br />U
<br />a; 700
<br />='
<br />U 600
<br />Z
<br />w' 500
<br /><.:l
<br />a: 400
<br /><l:
<br />I
<br />U 300
<br />rfl
<br />i5 200
<br />::;:
<br /><l: 100
<br />w
<br />a:
<br />f-
<br />rfl 0
<br /> OCT
<br />
<br />---
<br />
<br />
<br />,
<br />"
<br />,
<br />,
<br />,
<br />"
<br />I
<br />,
<br />,
<br />I
<br />/
<br />"
<br />
<br />1\,
<br />, ,
<br />, \
<br />J ,
<br />, \
<br />, ,
<br />j ,
<br />I I
<br />, ,
<br />^ ,
<br />, I
<br />/ ,
<br />, \
<br />, ,
<br />\
<br />\
<br />\
<br />,
<br />,
<br />,
<br />\
<br />"
<br />,
<br />,
<br />-,
<br />\......'...,,-....
<br />
<br />.
<br />
<br />WATER YEAR 1988
<br />WATER YEARS 1913 THROUGH 1987
<br />WATER-QUALITY SAMPLE
<br />COLLECTED AT SITE 4
<br />
<br />J--
<br />
<br />NOV
<br />
<br />DEC
<br />
<br />JAN
<br />
<br />FEB
<br />
<br />MAR APR MAY JUNE JULY
<br />
<br />AUG SEPT
<br />
<br />Figure 5.--Daily mean stream discharge for water year 1988, average daily
<br />mean stream discharge for water years 1913-87, and dates when water-
<br />quality samples were collected at streamflow gaging station 09147500,
<br />Uncompahgre River at Colona (site 4).
<br />
<br />14
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