Chehalis River Seepage Investigations

A series of discharge measurements were made Sept. 11-13, 2007, on the Chehalis River and some of its tributaries to study gains and losses. The reach covered 81.6 miles.
Chehalis River MileStream and LocationMeasured Discharge (ft3/s)DateGain or LossWater Temperature (degree C)
101.8CHEHALIS RIVER NEAR DOTY (12020000)17.89/11/2007--14.7
100.5CHEHALIS RIVER AT ELK CREEK ROAD NEAR DOTY (12020050)18.79/11/20070.916
97.8CHEHALIS RIVER AT DRYAD (12020565)43.59/11/200718.0 r17.8
95.3HOPE CREEK NEAR DRYAD (12020595)<1 e9/11/2007----
93.6CHEHALIS RIVER NEAR MESKILL (12020625)35.79/11/2007-7.819.2
90.2CHEHALIS RIVER NEAR CERES (12020700)35.69/11/2007-0.120.5
104.2SOUTH FORK CHEHALIS RIVER NEAR WILDWOOD3.189/11/2007--12.8
91SOUTH FORK CHEHALIS RIVER NEAR KLABER (12021600)11.29/11/2007816.8
88.8SOUTH FORK CHEHALIS RIVER NEAR CURTIS (12021750)12.49/11/20071.217.3
86CHEHALIS RIVER NEAR ADNA (12021800)49.49/11/20071.420.8
79.9CHEHALIS RIVER NEAR LITTELL (12022300)46.59/11/2007-2.920.3
98.2SOUTH FORK NEWAUKUM RIVER NEAR ONALASKA (12024000)19.99/11/2007--12.7
86.3SOUTH FORK NEWAUKUM RIVER AT FOREST (12024100)20.89/11/20070.917
93.8NORTH FORK NEWAUKUM RIVER ABOVE BEAR CREEK NEAR FOREST (12024400)9.869/11/2007--17.7
86.4NORTH FORK NEWAUKUM RIVER AT FOREST (12024820)10.59/11/20070.616.6
85NEWAUKUM RIVER AT JACKSON HWY NEAR FOREST (12024830)309/11/2007-1.319.2
79.3NEWAUKUM RIVER NEAR CHEHALIS (12025000)31.79/11/20071.720.9
75.3NEWAUKUM RIVER AT CHEHALIS (12025020)32.89/11/20071.119.3
75.1CHEHALIS RIVER BELOW NEWAUKUM RIVER NEAR CHEHALIS (12025025)939/11/200713.717.6
69.4SALZER CREEK AT AIRPORT ROAD NEAR CENTRALIA (12025400)0.969/11/2007--15.2
73.3SKOOKUMCHUCK RIVER NEAR BUCODA (12026400)99.99/11/2007----
66.9SKOOKUMCHUCK RIVER AT MOUTH NEAR CENTRALIA (12026620)1039/11/20073.1--
66.7CHEHALIS RIVER AT FORT BORST PARK NEAR CENTRALIA (12026625)1979/11/2007 18.6
64.2CHEHALIS RIVER AT GALVIN (12026700)1929/13/20074.0 r16.8
59.9CHEHALIS RIVER NEAR GRAND MOUND (12027500)2019/11/20076.8 r18.1
60.2PRAIRIE CREEK NEAR GRAND MOUND (12027540) 9/11/2007----
61.8SCATTER CREEK AT CASE ROAD NEAR GRAND MOUND (12028020) 9/11/2007----
58.9SCATTER CREEK AT SARGENT ROAD NEAR ROCHESTER (12028040)20.79/11/200720.71401
56.7SCATTER CREEK AT JAMES ROAD NEAR ROCHESTER (12028055)18.19/11/2007-2.615.1
54.2CHEHALIS RIVER NEAR ROCHESTER (12028060)2969/11/200776.919.4
52.5CHEHALIS RIVER NEAR INDEPENDENCE (12028080)2429/12/2007-4719.2
47.1CHEHALIS RIVER ABOVE BLACK RIVER NEAR OAKVILLE (12028300)2379/12/2007-518.8
68.7BLACK RIVER BELOW SALMON CREEK NEAR LITTLEROCK (12028330)10.59/12/2007--14.1
67.2BLOOMS DITCH BELOW LITTLEROCK ROAD NEAR LITTLEROCK (12028360)0.459/12/2007--13.6
64.8BLACK RIVER NEAR LITTLEROCK (12028440)13.29/12/20072.215.7
66.2WADELL CREEK NEAR LITTLEROCK (12028500)3.689/12/2007--14.3
64.2BLACK RIVER AT LITTLEROCK (12029000)12.89/12/2007-4.115.2
70.2BEAVER CREEK NEAR MAYTOWN (12029025)0.599/12/2007--14.3
64BEAVER CREEK AT LITTLEROCK (12029060)3.029/12/20072.415.1
61.2UNNAMED TRIBUTARY TO BLACK RIVER NEAR MIMA (12029090) 9/12/2007----
60.1MIMA CREEK NEAR MIMA (12029160)2.399/12/2007--14.6
57.9UNNAMED TRIBUTARY TO BLACK RIVER NEAR GATE (12029175)0.619/12/2007--14.1
54.1BLACK RIVER AT GATE (12029180)70.29/12/200751.417.5
51.1BLACK RIVER NEAR OAKVILLE (12029200)50.89/12/2007-19.417.9
50.6WILLAMETTE CREEK NEAR HOWANUT ROAD NEAR OAKVILLE (12029201)<0.1 e9/12/2007----
48.2BLACK RIVER NEAR MOUTH NEAR OAKVILLE (12029210)72.19/12/200721.217.6
45.5GARRARD (GARROD) CREEK NEAR OAKVILLE (12029500)<1 e9/12/2007--15.4
44CHEHALIS RIVER NEAR OAKVILLE (12029700)3639/12/200753.418.3
44.2DAVIS CREEK NEAR OAKVILLE (12029780) 9/12/2007----
42.3CHEHALIS RIVER NEAR CEDARVILLE (12029800)2929/13/2007-6617.4
40ROCK CREEK NEAR CEDARVILLE (12030020)0.929/13/2007--15.7
39.9CEDAR CREEK NEAD CEDARVILLE (12030505)8.289/13/2007--14.7
37.5GIBSON CREEK NEAR PORTER (12030550)1.639/13/2007--14.5
33.9CHEHALIS RIVER NEAR PORTER (12030600)3319/13/200728.218.3
35.5GADDIS CREEK NEAR PORTER (12030650) 9/13/2007----
33.5PORTER CREEK AT US HWY 12 AT PORTER (12030950)8.639/13/2007--15.4
33.3CHEHALIS RIVER AT PORTER (12031000)3309/13/2007-9.618.2
31.7CHEHALIS RIVER NEAR MALONE (12031020)3529/13/20072218.3
30.2EATON CREEK AT RONY (12031050)0.419/13/2007--14.5
27DELEZENE CREEK, NEAR SAGINAW (12031860)2.49/13/2007--14.7
27.1CLOQUALLUM CREEK AT ELMA (12032500)25.29/13/2007--14.4
22.9CHEHALIS RIVER NEAR SOUTH ELMA (12033100)3799/13/2007-118.2
20.4CHEHALIS RIVER ABOVE SATSOP RIVER AT FULLER (12033305)4239/13/20074418.2
22.5SATSOP RIVER NEAR SATSOP (12035000)2779/13/2007--14.4
[e, estimated; r, estimated by regression; ft3/s, cubic foot per second; °C, degrees Celsius; --, no data]