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Scientific Investigations Report 2007–5186

U.S. GEOLOGICAL SURVEY
Scientific Investigations Report 2007–5186

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Table 1. Description of water-quality monitoring sites in the Columbia and Puget Sound River Basins.

[Figure 1 shows site location by Map index No. Abbreviations: CWS, Clean Water Services; ODEQ, Oregon Department of Environmental Quality; USBR, Bureau of Reclamation; USGS, U.S. Geological Survey; WDOE, Washington State Department of Ecology; ID, Idaho; OR, Oregon; WA, Washington; WY, Wyoming; km2, square kilometer; NA , not available]

Map index No. Site No. Agency Site name Drainage
area
(km2)		 Trend
sites		 Load
sites
1 10729 ODEQ Owyhee River at Hwy 201 Bridge (Owyhee), OR NA X
2 MAL113 USBR North Fork Malheur River approximately 2 miles upstream of Beulah 
Reservoir, OR 880 X
3 MAL144 USBR Malheur River at Ford Street (1.1 miles) upstream of Bully Creek, OR 12,000 X
4 10386 ODEQ Middle Fork Willamette River at Jasper Bridge, OR 3,490 X X
5 10663 ODEQ Mohawk River at Hill Road, OR 460 X
6 10376 ODEQ McKenzie River at Coburg Road, OR NA X
7 10355 ODEQ Willamette River at Hwy 99E (Harrisburg), OR 8,890 X X
8 11140 ODEQ Long Tom River at Stow Pit Road (Monroe), OR 1,080 X X
9 12657 ODEQ McKenzie River at Hwy 126 downstream of Clear Lake, OR 239 X
10 10508 ODEQ Deschutes River at Lower Bridge, OR 5,440 X X
11 10350 ODEQ Willamette River at Albany (Eastbound Hwy 20 Bridge), OR 12,600 X X
12 11490 ODEQ Powder River at Hwy 7 (Baker City), OR 902 X
13 11478 ODEQ John Day River at Service Creek, OR 13,300 X X
14 10555 ODEQ Willamette River at Marion Street (Salem), OR 19,100 X X
15 14200400 USGS Little Abiqua Creek near Scotts Mills, OR 25.5 X X
16 14201300 USGS Zollner Creek near Mt. Angel, OR 38.9 X X
17 10640 ODEQ Pudding River at Hwy 211 (Woodburn), OR 818 X
18 13070 ODEQ Clackamas River at Mciver Park (Upper Boat Ramp), OR 1,760 X
19 3701002 CWS Tualatin River at Weiss Bridge, OR 1,840 X X
20 3840012 CWS Fanno Creek at Durham Road, OR 80.7 X
21 14206950 USGS Fanno Creek near Durham, OR 80.7 X
22 3701715 CWS Tualatin River at Cherry Grove, OR 97.3 X
23 11321 ODEQ Johnson Creek at SE 17th Avenue (Portland), OR 139 X X
24 3701333 CWS Tualatin River at Farmington Bridge Road, OR 1,460 X
25 3701612 CWS Tualatin River at Springhill Road Bridge (Dilley), OR 327 X X
26 11386 ODEQ John Day River at Hwy 206, OR NA X
27 3805048 CWS Scoggins Creek below Hagg Lake at Stimson Bridge, OR 103 X
28 3701391 CWS Tualatin River at Rood Bridge Road, OR 1,230 X
29 3701528 CWS Tualatin River at Golf Course Road, OR 561 X
30 3810015 CWS Gales Creek at New Hwy 47, OR 195 X
31 10611 ODEQ Willamette River at Hawthorne Bridge (Portland), OR 28,900 X X
32 3820012 CWS Rock Creek at Hwy 8, OR 193 X
33 14211720 USGS Willamette River at Portland, OR 28,900 X X
34 3850006 CWS Dawson Creek at Brookwood, OR 9.66 X
35 3824020 CWS Bronson Creek at Bronson Park downstream of Sunset Hwy, OR 10.2 X
36 3824072 CWS Bronson Creek at Saltzman, OR 5.23 X
37 10332 ODEQ Willamette River at SP&S Railroad Bridge, OR NA X X
38 14128910 USGS Columbia River at Warrendale, OR 616,000 X
39 10411 ODEQ Deschutes River at Deschutes River Park, OR 27,800 X X
40 10616 ODEQ Columbia River at Marker #47 (upstream of Willamette River), OR NA X X
41 10406 ODEQ Umatilla River at Hwy 11 (Pendleton), OR 1,150 X
42 12012 ODEQ Hood River at footbridge downstream of I-84, OR NA X X
43 11489 ODEQ Umatilla River at Westland Road (Hermiston), OR NA X X
44 14246900 USGS Columbia River at Beaver Army Terminal near Quincy, OR 658,000 X X
45 27D090 WDOE East Fork Lewis River near Dollar Corner, WA 405 X
46 32A070 WDOE Walla Walla River near Touchet, WA 4,370 X X
47 13353200 USGS Snake River at Burbank, WA 262,000 X
48 37A090 WDOE Yakima River at Kiona, WA 14,500 X X
49 12510500 USGS Yakima River at Kiona, WA 14,500 X
50 12505450 USGS Granger Drain at Granger, WA 160 X
51 12472900 USGS Columbia River at Vernita Bridge near Priest Rapids Dam, WA 67,800 X X
52 13351000 USGS Palouse River at Hooper, WA 6,380 X X
53 34A070 WDOE Palouse River at Hooper, WA 6,380 X X
54 41A070 WDOE Crab Creek near Beverly, WA 999 X X
55 12471400 USGS Lind Coulee Wastway at SR 17 near Warden, WA 1,840 X
56 13A060 WDOE Deschutes River at East Street Bridge, WA 267 X X
57 10A070 WDOE Puyallup River at Meridian Street, WA 2,380 X X
58 12108500 USGS Newaukum Creek near Black Diamond, WA 71.1 X
59 12464770 USGS Crab Creek at Rocky Ford Road near Ritzville, WA 1,190 X
60 12061500 USGS Skokomish River near Potlatch, WA 339 X
61 16A070 WDOE Skokomish River near Potlatch, WA 339 X X
62 12112600 USGS Big Soos Creek above Hatchery near Auburn, WA 173 X
63 09A190 WDOE Green River at Kanaskat, WA 616 X X
64 45A070 WDOE Wenatchee River at Wenatchee, WA 3,440 X X
65 12113375 USGS Springbrook Creek at Tukwila, WA 51.7 X
66 09A080 WDOE Green River at Tukwila, WA 1,240 X X
67 12113390 USGS Duwamish River at Golf Course at Tukwila, WA 1,190 X
68 12056500 USGS North Fork Skokomish River below Staircase Rapids near Hoodport, WA 147 X
69 46A070 WDOE Entiat River near Entiat, WA 1,070 X
70 45A110 WDOE Wenatchee River near Leavenworth, WA 1,720 X X
71 16C090 WDOE Duckabush River near Brinnon, WA 172 X X
72 12128000 USGS Thorton Creek near Seattle, WA 29.2 X
73 54A120 WDOE Spokane River at Riverside State Park, WA 13,000 X X
74 07D050 WDOE Snoqualmie River near Monroe, WA 1,770 X X
75 07C070 WDOE Skykomish River at Monroe, WA 1,980 X X
76 07A090 WDOE Snohomish River at Snohomish, WA 4,440 X X
77 53A070 WDOE Columbia River at Grand Coulee, WA 28,900 X X
78 48A070 WDOE Methow River near Pateros, WA 4,660 X X
79 49A070 WDOE Okanogan River at Malott, WA 4,500 X X
80 48A140 WDOE Methow River at Twisp, WA 3,430 X X
81 03A060 WDOE Skagit River near Mount Vernon, WA 6,020 X X
82 03B050 WDOE Samish River near Burlington, WA 223 X
83 12213140 USGS Nooksack River at Brennan, WA 2,020 X
84 01A050 WDOE Nooksack River at Brennan, WA 1,910 X X
85 12210700 USGS Nooksack River at North Cedarville, WA 1,520 X
86 12400520 USGS Columbia River at Northport, WA 156,000 X
87 61A070 WDOE Columbia River at Northport, WA 156,000 X X
88 12212100 USGS Fishtrap Creek at Flynn Road at Lynden, WA 98.6 X
89 13092747 USGS Rock Creek above Hwy 30/93 crossing at Twin Falls, ID 623 X X
90 13094000 USGS Snake River near Buhl, ID 76,100 X
91 13154500 USGS Snake River at King Hill, ID 92,900 X X
92 13203510 USGS Boise River below Diversion Dam near Boise, ID 6,980 X
93 13206000 USGS Boise River at Glenwood, ID 7,180 X X
94 13238322 USGS North Fork Payette River below Fischer Creek near McCall, ID 220 X
95 12414900 USGS St. Maries River near Santa, ID 706 X
96 12414500 USGS St. Joe River at Calder, ID 2,680 X
97 12413470 USGS South Fork Coeur d’Alene River near Pinehurst, ID 738 X X
98 12413000 USGS North Fork Coeur d’Alene River at Enaville, ID 2,330 X
99 12419000 USGS Spokane River near Post Falls, ID 10,200 X X
100 13010065 USGS Snake River at Flagg Ranch, WY 1,320 X

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