93ABM02(0-10)
93ABM02
light brown fine sand
93ABM02(10-11)
gray-white ash (May,1980 Mt. St. Helens)
93ABM02(11-22)
medium brown medium-fine sand
93ABM02(22-36)
orange laminated silt with 3 cm dark brown fine sand at 25-28
93ABM02(36-44)
dark brown, ripple-laminated fine sand with wavy bedding top
93ABM02(44-66)
8 couplets of dark brown, very fine sand and orange silt
93ABM02(66-85)
orange-brown fine sand with climbing ripple laminations and 3 grass-mat parting seams
93ABM02(85-97)
gray silty mud with irregular lens of orange cemented silty mud
93ABM02(97-110)
massive gray silty mud
93ABM02(110-126)
massive gray silty mud with sparse orange 0.5 cm spots
93ABM02(0-97)
composite 0.5 liter channel sample of orange, sandy section
93ABM02(97-126)
composite 0.5 liter sample of gray muddy section
composite 6 liter channel sample of orange, sandy section
93ABM02(97-129)
composite 6 liter sample of gray muddy section
93CSC03(0-6)
93CSC03
brown fine-very fine sand
93CSC03(6-6.5)
93CSC03(6.5-10)
pale brown medium and fine sand
93CSC03(10-43)
tan silt-very fine sand
93CSC03(43-46)
red brown silt
93CSC03(46-55)
red brown very fine sand
93CSC03(55-61)
red-brown fine and medium sand
93CSC03(61-66)
tan very fine sand and silt
93CSC03(66-71)
interbedded coarse and medium sand
93CSC03(71-77)
pale brown very fine sand and silt
93CSC03(77-95)
pale brown silt
93CSC03(95-112)
chocolate brown silt
93CSC03(112-121.5)
muddy red-brown silt
93CSC03(121.5-133)
chocolate brown fine sand
93CSC03(133-145)
pale brown silt-very fine sand
93CSC03(145-155)
93CSC03(155-168)
gray silt and fine sand
93CSC03(168-192)
gray very fine sand
93CSC03(192-232)
medium sand
93CSC03(232-256)
93ABM04(0-12)
93ABM04
tan unconsolidated fine-grained sand
93ABM04(12-13)
93ABM04(13-18)
rusty red-brown fine sand, weakly cemented by iron hydroxide
93ABM04(22-27)
93ABM04(32-37)
93ABM04(42-48)
93ABM04(48-76)
orange-brown laminated silt, weakly cemented by iron hydroxide
93ABM04(76-142)
gray massive silt, obvious root bioturbation in upper 25 cm; lake level (2128') at 142
93ABM06
crs. grained, 2 cm thick red-brown quartz sand lens under angular 0.5 m quartzite block of RR embankment fill
gray silt 45 cm below 6A: lake level (2128') 50 cm below
93ABL08(0-5)
93ABL08
red-brown silty mud
93ABL09(0-83)
93ABL09
tan unconsolidated fine sand
93SBC10(0-3)
93SBC10
93SBC10(3-3.5)
93SBC10(3.5-30)
pale brown fine sand, weakly cemented
93SBC10(30-70)
red-brown fine-medium sand, ripple-laminated with black cross-laminae, weakly cemented
93SBC10(70-90)
brown fine sand, weakly cemented,  with irregular leaf-rich seams
93SBC10(90-100)
93SBC10(100-130)
mottled dark to light tan silty sand with 5 cm wood-rich seam at top and 1 cm charcoal seam at base
93SBC10(130-160)
mottled dark to light tan silty sand
93SBC10(160-360)
pebbly to cobbly gravel, clast-supported, clasts to 10 cm; river level at 360
93SBR13(0-15)
93SBR13
93SBR13(15-16)
93SBR13(16-52)
tan unconsolidated medium sand with climbing-ripple laminations
93SBR13(57-65)
orange-brown laminated silt, weakly cemented by iron hydroxide; 2 cm very fine sand in center
93SBR13(221-237)
dark red-brown medium-fine sand, weakly cemented by iron hydroxide
93SBR13(237-251)
dark red-brown fine sand, weakly cemented by iron hydroxide
93SBR13(251-291)
93SBR13(291-351)
gray clayey silt with irregular orange-cemented fractures; lake level (2128') at 351
93SBM14
moderately cemented tan mudstone with Miocene leaf impressions
93SBC15(0-15)
93SBC15
93SBC15(15-16)
93SBC15(16-35)
tan very fine sand with 4 cm medium fine sand in center
93SBC15(35-90)
alternating 1-3 cm thick layers of laminated orange silt and weakly cemented pale brown fine sand
93SBC15(90-165)
orange laminated silt with several 1 cm dark fine sand layers
93SBC15(165-214)
orange massive silt with several 0.5-1.0 cm very fine sand layers
93SBC15(214-242)
mottled gray, black, orange and brown clayey silt
93SBC15(242-261)
gray clayey silt with irregular orange streaks: lake level (2127.8') at 261
93SBC16(0-5)
93SBC16
poorly sorted gravelly sand with considerable mud; 5 cm below lake surface (2128') on mid-river sand bar
93SBK17(0-8)
93SBK17
artificially placed angular white quartzite gravel
93SBK17(8-25)
black, magnetite-rich coarse-grained sand with pea gravel lenses
93SBK17(25-68)
maroon and tan ripple cross-laminated medium to coarse-grained sand with lens of imbricated gravel with rounded, 1 cm disc-shaped clasts
93SBK17(68-106)
dark red-orange clayey silt, well laminated, weathered surface partially coated with white sulfate
93SBK17(106-152)
bioturbated tan silty sand with some clay; upper 15 cm is organic-rich clayey silt; floating 3-5 cm pebbles in lower 25 cm
93SBK17(152-230)
unconsolidated cobble conglomerate, matrix-supported in upper 20 cm, clast-supported below; average clast size: 5 cm, max. clast size: 15 cm
93SBK17(230-300)
similar to above conglomerate; river at 300
93SBK18(0-7)
93SBK18
artificially placed wood chips
93SBK18(7-10)
orange-brown silt, weakly cemented
93SBK18(10-11)
93SBK18(11-26)
93SBK18(26-82)
ripple-laminated, very fine sand in 1 cm beds (weathered-orange, unweathered-tan) with numerous 0.3 cm orange silt seams; several finely ground black organic seams
93SBK18(82-92)
gray clay with black sooty organics within and at base
93SBK18(92-109)
gray massive clay with 5-10% floating pebbles to 3 cm in diameter
93SBK18(109-160)
clast-supported round-cobble gravel coarsening downward from 2-3 cm clasts to greater than 10 cm clasts
93SBB20(0-5)
93SBB20
red-orange silt at edge of gravelled parking lot; overlies earlier white gravel and underlies black gravel of most recent surfacing
93SBB21(0-9)
93SBB21
unconsolidated fine sand, grading from red to black to tan upwards
93SBB21(9-10)
93SBB21(10-41)
thinly bedded dark-brown fine sand with a few 1 cm white mud layers
93SBB21(41-72)
alternated 1 cm layers of light orange silt and dark brown fine sand; 3 cm magnetite-rich ripple-laminated fine sand at base
93SBB21(72-84)
orange silt with 3.5 cm ripple-laminated fine sand in center
93SBB21(84-99)
light tan-orange muddy silt in lower half; alternated dark red-brown fine sand-orange silt in upper half
93SBB21(99-111)
pale gray silt (irregularly mottled orange) with disseminated black woody fragments
93SBB21(111-120)
gray clay with black organic flecks and rare red blotches
93SBB21(120-130)
light brown medium sand with irregular orange streaks
93SBB21(130-148)
dark gray-brown silty mud with rare orange spots
93SBB21(148-160)
light brown medium sand
93SBB21(160-180)
gray-brown thinly bedded fine sand, silt, and mud; lake level (2125.87') at 173
93SBB21(173-180)
gray-brown mud
93SBB21(180-192)
tan fine sand
93SBB21(192-203)
gray silty clay
93SBB22(0-4)
93SBB22
matted vegetation
93SBB22(4-4.5)
93SBB22(4.5-7.5)
vegetation mat with minor silt component
93SBB22(7.5-12)
orange-brown silty clay
93SBB22(12-15)
orange-brown silty clay with abundant roots
93SBB22(15-19)
orange-brown clay with silty seams
93SBB22(19-26)
orange-brown silty clay, mottled gray at base
93SBB22(26-29)
gray and orange mottled clay, gray near base
93SBB22(29-36)
gray-black organic-rich mud
93SBB22(36-48)
dark-gray peat
93SBB22(48-60)
dark-gray peat with preserved vegetative mats
93SBB22(60-82)
gray-brown weakly layered peat
93SBB23(0-5)
93SBB23
93SBB23(5-6)
93SBB23(6-12)
lower 3 cm-dark brown fine sand; upper 3 cm-light tan silt
93SBB23(12-17)
brown silt to very fine sand; grass mat layer at base
93SBB23(17-22)
93SBB23(22-30)
dark brown fine sand; grass mat layer at base
93SBB23(30-46)
dark to light brown fine sand, ripple cross-laminated, irregular channelized base
93SBB23(46-53)
orange laminated silt, with 1 cm organic rich layer at base
93SBB23(53-86)
tan to light tan mottled and massive silty clay, grossly layered in upper 10 cm
93SBB23(86-117)
tan to light tan mottled and massive silty clay
93SBL26(0-6)
93SBL26
60% horsetail stalks, 40% gray mud; mud is brown with red tinge at top
93SBL26(6-12)
gray brown mud with reddish tinge; 40% horsetail stalks and dark organic matter
93SBL26(12-20)
gray brown mud with 30% horsetail stalks and dark organic matter
93SBL26(20-28)
gray brown mud with 50% vegetative matter (including horsetail stalks)
93SBL26(28-34)
upper 3 cm - brown-black muddy peat; lower 3 cm - vegetative matter
93SBL26(34-47)
brown-black peat with 1.5 cm vegetative mat of horsetail stalks and grass at base
93SBL26(47-58)
93SBL27(0-7)
93SBL27
93SBL27(7-7.5)
93SBL27(7.5-19)
medium-grained sand with black-streaked ripple-laminations
93SBL27(19-23)
orange laminated silt
93SBL27(23-39)
dark brown fine-grained sand with two 1 cm orange silt layers
93SBL27(39-46)
alternating dark brown fine-grained sand and orange silt
93SBL27(46-50)
1 cm orange silt beds with fine sand partings
93SBL27(50-60)
93SBL27(60-76)
gray brown bioturbated muddy very fine sand
93SBL27(63-65)
orange-brown silt filling burrow(?)
93SBL27(76-90)
93SBL27(90-99)
93SBL27B(0-4)
93SBL27B
93SBL27B(4-5)
93SBL27B(5-16)
dark brown fine to medium-grained sand
93SBL27B(16-23)
alternating cm-thick orange silt and very fine sand beds
93SBL27B(23-34)
dark brown-orange silty fine sand, weakly cemented by iron hydroxide
93SBL27B(34-43)
laminated pale tan to orange silt and very fine sand
93SBL27B(43-53)
93SBL27B(53-69)
93SBL27B(69-85)
gray bioturbated silty fine sand
93SBL28(0-11)
93SBL28
gray mud with 70% horsetail stalks
93SBL28(11-16)
gray mud with 50% organic material (decomposed horsetail stalks)
93SBL28(16-25)
gray mud with <25% organic material
93SBL28(25-34)
93SBL28(34-37)
gray mud with <25% organic material (horsetail mat parting at base)
93SBL28(37-41)
93SBL28(41-46)
93SBL28C(0-25)
93SBL28C
vegetative mat (horsetails) with minor reddish mud
93SBL28C(25-28)
brown mud with 75% horsetail stalks and roots
93SBL28C(28-37)
brownish gray mud with 30-40% wiry black organic material
93SBL28C(37-48)
dark gray mud with 15 % black organic material
93SBL28C(48-54)
dark gray clay with 30% wiry black organic material
93SBL28C(54-64)
dark gray muddy compost with 60% black organic material
93SBL28C(64-72)
brown compost (95-100% organic) with gray coating
93SBL28C(72-83)
brown compost with dark smooth coating
93SBL28C(83-93)
brown-black composted horsetail stalks/roots
93SBL28C(93-97)
93SBL30(0-4)
93SBL30
orange-brown clayey silt to very fine sand
93SBL30(4-4.5)
93SBL30(4.5-9)
orange-brown clayey silt to very fine sand, grass root network
93SBL30(9-18)
orange-brown clayey silt to very fine sand; grass mat parting at base
93SBL30(18-23)
yellow-brown clayey silt to very fine sand; grass mat parting at base
93SBL30(23-28.5)
yellow-orange clayey silt to very fine sand; grass mat parting at base
93SBL30(28.5-31.5)
93SBL30(31.5-37)
bright red-orange, moderately cemented fine sand
93SBL30(37-48)
black clayey silt with 20% irregular gray lenses
93SBL30(48-62)
black clayey silt
93SBL30(62-77)
gray-black clayey silt with 1% orange spots
93SBL30(77-100)
homogenous gray clayey silt with minor orange specks
93SBL30(100-122)
homogenous gray clayey silt
93SBL30(127-137.5)
pale gray clayey silt with horizontal cracks every 0.5 cm
93SBL30(137.5-144.5
gray-brown unlayered clayey silt
93SBL30(144.5-158.5
gray-brown clayey silt with horizontal cracks every 1.5 cm
93SBL30(158.5-172)
gray clayey silt with horizontal cracks every 2 cm
93SBL30(172-180)
gray clayey silt with horizontal cracks every 1 cm
93SBL30(180-187)
93SBL31(0-6)
93SBL31
medium brown, very fine unconsolidated sand
93SBL31(6-6.5)
93SBL31(6.5-18)
alternating cm-thick dusky brown and medium brown silt couplets; lower 3 cm-dark brown fine sand
93SBL31(18-23)
3 cm ripple-laminated salt & pepper fine sand underlain by 2 cmm pale orange silt
93SBL31(23-30)
dark brown fine sand with ripple laminations defined by alternating black and pale orange streaks
93SBL31(30-35)
dark brown fine sand grades up to 0.5 cm silt at top
93SBL31(35-42)
tan very fine sand with black ripple-laminations, grades up to 1 cm silt at top
93SBL31(42-48)
light brown very fine sand with 1 cm silt at top
93SBL31(48-61)
orange-brown silt with fine laminae; bright orange-brown very fine sand from 53-59
93SBL31(61-67)
1 cm orange silt at base, capped by two 3 cm sands with orange silt parting
93SBL31(67-73)
orange silt with black spots; black organic parting at base
93SBL31(73-87)
dark orange, tan and black fine- to medium-grained sand with ripple laminations; orange silt parting at base
93SBL31(87-108)
coarsely banded orange and tan fine sand with ripple-laminations decreasing in height from 2 cm at bottom to 0.5 cm at top; gradational with underlying layer
93SBL31(108-130)
homogenous tan fine sand with irregular black and orange streaks
93SBL31(130-137)
pale yellow brown very fine sand with orange laminae
93SBL31(137-146)
alternating dark gray muddy silt and very fine sand in 0.5 cm thick layers
93SBL31(146-160)
medium gray to light olive gray silty very fine sand
93SBL31(185-200)
alternating gray silt and tan very fine sand in 0.5 cm layers
93SBL31(200-211)
three 3 cm tan fine sand layers separated by 1 cm dark gray silt layers
93SBL32(0-3)
93SBL32
medium brown very fine sand with roots
93SBL32(3-3.5)
93SBL32(3.5-10.5)
light red-orange brown very fine sand
93SBL32(10.5-16)
dusky brown silt
93SBL32(16-24)
irregular lens of dark red-brown silt in homogenous moderate brown silt
93SBL32(24-31)
dusky brown silt with mottles of light brown
93SBL32(31-48)
moderate brown silty mud with no mottling
93SBL34a
93SBL34
gray black mud with 10% red spots at water's edge at 2121.4' above sea level
93SBL34b
red very fine sand and silt with gray streaks vertical meter above 93SBL34a and 10 cm below 93SBL34c
93SBL34c
gray black mud 10 cm above 93SBL34b and adjacent to 93SBL34d
93SBL34d
irregular blob of red-orange, moderately cemented mud penetrating downward into layer of 93SBL34c
93SBL34e
gray black mud with minor red streaks 2m east of 93SBL34d and about 1.5 m below ground surface
93SBL34f
red cemented silty mud along vertical fracture (3 cm wide) cutting gray-black mud layer of 93SBL34e
93SBL34g
25 cm thick red-orange layered silt 50 cm above 93SBL34e
93SBL34h
2 cm gray lens in red-orange layered silt between layers of 93SBL34g and 93SBL34i
93SBL34i
25 cm red-orange layered silt-very fine sand above 93SBL34h with layer top 65 cm  below ground surface
93SBC35A(0-5)
93SBC35A
gravelly coarse unconsolidated sand from dredge pile west of Cataldo boat landing
93SBC35B(0-5)
93SBC35B
93SBC36(0-5)
93SBC36
coarse to fine sand from modern sandbar
93SBC37(0-30)
93SBC37
tan medium-coarse unconsolidated sand with scattered 1-2 cm  clasts in upper 5 cm
93SBK38(0-2)
93SBK38
tan unconsolidated fine sand in small patches on modern gravel point bar
93SBK38(0-11)
brown muddy fine sand (no Mt. St. Helens ash)
93SBK38(11-20)
red-brown medium sand
93SBK38(20-55)
gravelly coarse sand with 25% 2-cm rounded quartzite clasts
93SBK38(55-100)
red-brown sandy gravel (70% 2-5 cm clasts; 30% coarse sand)
93SBC39(0-2)
93SBC39
medium-fine sand from eddy bar in modern channel
93SBC39(0-5)
light tan fine unconsolidated sand
93SBC39(5-5.5)
93SBC39(5.5-10)
orange-brown fine sand
93SBC39(10-20)
marble-cake (brown, orange, black) fine sand
93SBC39(20-27)
dark brown and black fine sand
93SBC39(27-32)
red-brown fine sand
93SBC39(32-40)
dark brown clayey very fine sand
93SBC39(40-58)
light brown clayey very fine sand
93SBC39(58-72)
dark brown clayey fine sand
93SBC39(72-225)
unconsolidated round cobble conglomerate; river at 225
94SB40(0-2)
94SB40
unconsolidated medium sand from modern point bar deposit
94SB40(0-15)
grassroot-filled fine sand with visible mica flakes
94SB40(15-16)
94SB40(16-50)
brown silt to very fine sand, unlayered, with visible mica flakes
94SB40(50-75)
mottled gray-orange-brown fine sand with clayey matrix; no layering
94SB40(75-100)
mottled gray-orange-brown fine sand with clayey matrix with two distinct 2-cm dark brown silts with dark organics
94SB40(100-125)
mottled gray-orange-brown fine sand with clayey matrix with 1 cm dark brown silt layer with dark organics; base is 2 m above lake surface (2121.37')
94Gid2(0-3)
94Gid2
grassy duff with disseminated fine sand
94Gid2(3-4)
fine sand
94Gid2(4-9)
mottled red-brown to gray very fine sand and silt layers, 1-2 cm thick
94Gid2(9-10)
94Gid2(10-27)
94Gid2(27-29)
red-brown fine sand with organics
94Gid2(29-52)
mottled gray silt with organics
94Gid2(52-56)
94Gid2(56-86)
dark gray silt with two 0.5 cm very fine sand layers
94Gid2(86-90)
fine-very fine sand and silt layers (0.5 cm each)
94Gid2(90-142)
homogenous gray fine sand
94Gid2(142-181)
cm-thick layered gray muddy silt with rootlets
94Gid2(181-203)
94Gid2(203-215)
gray fine sand
94Gid2(215-245)
94Gid2(245-250)
gray silt
94Gid2(250-280)
gray silt and muddy silt with rootlets; layered in 0.2-1.0 cm layers of gray shades
94Gid3(0-3)
94Gid3
tan very fine sand
94Gid3(3-3.5)
gray white ash, 1980 Mt. St. Helens
94Gid3(3.5-12)
dark gray fine sand
94Gid3(12-67.5)
laminated dark brown and yellow-orange very fine sand and silt layers, 0.1-1.0 cm thick
94Gid3(122-130)
94Gid3(130-136)
fine salt & pepper dark gray sand
94Gid3(136-151)
orange laminated silt with 5% irregular gray splotches
94Gid3(151-190)
dark gray muddy silt with fine sand 155-157; plant debris rich layers at 153, 163 cm
94Gid3(190-223)
tan-gray muddy silt with indistinct layers
94Gid3(244-252)
tan gray muddy silt & very fine sand
94Gid3(252-284)
tan, massive medium-fine sand
94Gid3(284-297)
tan muddy silt; black plant debris rich seam at 286 cm
94Gid3(297-300)
94Gid3(300-321)
tan muddy silt
94Gid3(321-326)
94Gid3(326-337)
94Gid4(0-2)
94Gid4
grassy duff layer
94Gid4(2-10)
tan medium-fine sand with grass rootlets
94Gid4(10-16)
very fine sand and silt layers, dark brown
94Gid4(16-40)
orange brown laminated silt
94Gid4(40-46)
dark brown-black fine sand
94Gid4(46-52)
orange-brown silt
94Gid4(52-57)
brown fine sand
94Gid4(57-63.5)
laminated orange silt, gray on bottom
94Gid4(63.5-122)
No recovery
94Gid4(122-128)
black-brown silty clay, blotchy layers with red, eye-shaped lenses in upper cm
94Gid4(128-132)
medium-fine brown sand
94Gid4(132-194)
tan silty clay with dark gray laminae visible below 160
94Gid4(194-198)
tan silty medium-fine sand
94Gid4(198-215)
tan silty clay with irregular black laminae
94Gid4(215-244)
94Gid4(244-251)
tan silty clay with thin fine sand laminae
94Gid4(251-255)
very fine sand
94Gid4(255-256)
94Gid4(256-267)
94Gid4(267-273)
94Gid4(273-279)
94Gid4(279-351)
tan silty clay with irregular rusty blotches;  sporadic thin fine sand layers
94Gid5(0-5)
94Gid5
grassy duff layer 0-1.5 cm; tan fine sand with grass roots 1.5-5.0 cm
94Gid5(5-5.5)
94Gid5(5.5-10)
94Gid5(10-18)
fine sand, gradually changing from orange to dark brown downward
94Gid5(18-43)
dark brown silty very fine sand with irregular lenses of orange silt in upper 5 cm; orange fine sand 35-36
94Gid5(43-90)
homogenous dark brown-black silt becoming somewhat lighter in lower half; sharp basal contact
94Gid5(90-96)
0.2-0.4 cm layers of tan very fine sand and dark brown silt
94Gid5(96-122)
94Gid5(122-128)
dark gray brown silt, fine light and dark layers
94Gid5(128-131)
chocolate brown fine sand with twigs
94Gid5(131-225)
homogenous, unlayered silty clay and very fine sand, dark at top becoming tan by 180 to bottom, irregular orange blotches throughout
94Gid6(0-3)
94Gid6
grassy duff with fine sand content increasing downward
94Gid6(3-4)
94Gid6(4-8)
tan-orange very fine sand
94Gid6(8-11)
orange silt
94Gid6(11-16)
orange very fine sand
94Gid6(16-20)
mottled orange and gray very fine sand
94Gid6(20-70)
dark brown very fine sand-silt grading downward to light brown, very fine sand-silt, no layering
94Gid6(70-79)
laminated gray-tan silt with pale rust splotches
94Gid6(79-122)
94Gid6(122-127)
laminated gray-tan silt
94Gid6(127-130)
red-brown fine sand with grass stalks
94Gid6(130-226)
homogenous gray-tan silty clay  and very fine sand as gradational 1-3 cm layers becoming lighter downward
94VC-1(0-91)
94VC-1
light olive brown medium-grained sand
94VC-1(91-97)
olive gray silt
94VC-1(97-110)
olive gray muddy silt
94VC-1(110-130)
light olive gray fine-grained sand
94VC-1(130-135)
94VC-1(135-148)
light olive gray very fine-grained sand
94VC-1(148-159)
94VC-1(159-172)
light olive gray fine-grained sand (with woody debris)
94VC-1(172-176)
94VC-1(176-180)
94VC-1(180-191)
94VC-1(191-207)
light olive gray medium-fine-grained sand
94VC-2(0-15)
94VC-2
brown, medium-grained sand with black wood fragments
94VC-2(15-30)
inclined contact between brown medium-grained sand above and olive gray silty mud below
94VC-2(30-70)
dark olive gray silty mud
94VC-2(70-80)
dark olive gray silty mud with 30% very fine sand
94VC-2(80-147)
dark olive gray silty mud with 30-60% fine sand
94VC-2(147-164)
dark olive gray medium-grained sand with black wood chips, sticks
94VC-3(0-55)
94VC-3
light olive brown medium-fine-grained sand
94VC-3(55-120)
94VC-3(120-130)
dark gray silt
94VC-3(130-140)
94VC-3(140-170)
94VC-3(170-173)
94VC-3(173-190)
olive gray very fine-grained sand
94VC-3(190-195)
94VC-3(195-209)
94VC-3(209-211)
olive gray very fine-grained sand with black woody debris
94VC-3(211-214)
94VC-3(214-220)
94VC-3(220-230)
olive gray fine- to very fine-grained sand
94VCD1(0-103)
94VCD1
light olive gray coarse-grained sand (wood fragments in upper 10 cm)
94VCD1(103-155)
olive gray medium-grained sand
94VCD1(155-171)
dark gray muddy silt
94VCD1(171-229)
olive gray medium-grained sand (abun wood chips=190-200, 210-216, 225-229 cm)
94VCD1(229-235)
dark gray very fine-grained sand
94VCD1(235-260)
dark olive gray silt (black leaf debris @ 257 cm)
94VCD1(260-282)
olive gray medium-fine-grained sand
94VCD2(0-40)
94VCD2
94VCD2(40-100)
light gray muddy silt
94VCD2(100-188)
light gray medium-grained sand
94VCD2(188-192)
94VCD2(192-260)
94VCD2(260-295)
light gray medium-fine-grained sand
94VCD2(295-303)
very light gray muddy silt
94VCD2(303-325)
olive gray fine-grained sand
94VCD3(0-24)
94VCD3
olive gray fine-grained sand (black leaf layers @ 15 & 22 cm)
94VCD3(24-38)
alternating 2 cm layers of fine-grained sand and silt
94VCD3(38-42)
94VCD3(42-56)
94VCD3(56-73)
olive gray medium-grained sand (woody layer @ 73 cm)
94VCD3(73-81)
94VCD3(81-91)
94VCD3(91-100)
medium-fine-grained sand
94VCD3(100-125)
94VCD3(125-140)
medium-grained sand
94VCD3(140-175)
alternating 2 cm layers of fine-grained sand and silt (black leaf horizon @ 146 cm)
94VCK1(0-133)
94VCK1
light olive medium-grained sand
94VCK1(133-180)
light olive medium-fine-grained sand
94VCK1(180-325)
grayish-olive fine-grained sand
94VCK1(325-348)
olive gray clayey silt
94VCK1(348-350)
plant debris rich layer
94VCK1(350-360)
94VCK1(360-367)
94VCK1(367-380)
94VCK2(0-90)
94VCK2
light olive gray medium-grained sand
94VCK2(90-240)
Medium olive gray medium-grained sand
94VCK2(240-267)
medium olive gray medium-fine-grained sand
94VCK2(267-300)
medium olive gray fine-grained sand with ~10% mud
94VCK2(300-325)
olive gray fine- and very fine-grained sand with ~10% mud
94VCK2(325-333)
gray silt with black wood chips
94VCK2(333-340)
95PCK1(0-15)
95PCK1
tan medium-grained sand
95PCK1(168-193)
olive gray, fine-grained sand
95PCK1(193-204)
dark gray, very fine-grained sand
95PCK1(204-227)
light gray very fine-grained sand, laminated
95PCK1(227-229)
dark gray organic silt
95PCK1(229-241)
finely laminated, light gray very fine-grained sand
95PCK1(241-249)
alternating fine- and very fine-grained sand
95PCK1(249-250)
silty mud
95PCK1(250-260)
95PCK1(260-262)
95PCK1(262-297)
fine-grained sand with occasional silty mud rip-up clasts
95PCK1(297-326)
interlayered silt/silty mud
95PCK1(326-343)
fine-medium-grained sand with interlayered 1 cm silt beds
95PCK1(343-351)
95PCK1(351-360)
peaty silty mud with sticks, roots; 1 cm fine-grained sand layers at 353, 358 cm
95PCK1(360-363)
95PCK1(363-366)
peaty silty mud
95PCK1(366-369)
95PCK1(369-375)
fine-grained sand
95PCK1(375-381)
95PCK1(381-393)
alternating organic-debris-rich muddy silt and fine-grained sand
95PCK1(393-400)
medium-fine sand
95PCK1(400-407)
95PCK1(407-411)
95PCK1(411-415)
med sand
95PCK1(415-418)
95PCUD2(0-25)
95PCUD2
muddy silt
95PCUD2(25-50)
95PCUD2(50-75)
95PCUD2(75-100)
95PCUD2(100-125)
95PCUD2(125-150)
95PCUD2(150-165)
sandy silt
95VCD3(0-28)
95VCD3
95VCD3(28-56)
95VCD3(56-84)
95VCD3(84-177)
olive fine-grained sand
95VCD3(177-195.5)
95VCD3(195.5-214)
95VCD3(214-230)
olive black fine-grained sand
95VCD3(230-262)
olive black medium-grained sand
95VCD3(262-277)
olive gray medium-coarse-grained sand
95VCD3(277-298)
95VCD3(298-340)
95VCD3(340-402)
olive black very fine-grained sand
95VCD3(402-423)
olive-brown silt
95VCD3(423-547)
olive gray muddy silt with fibrous wood fragments
95VCD3(547-572)
95VCUD1(0-25)
95VCUD1
coarse-grained sand
95VCUD1(25-50)
coarse-grained sand with wood fragments
95VCUD1(50-75)
95VCUD1(75-100)
medium-coarse-grained sand grading down to fine-grained sand
95VCUD1(100-125)
[Data missing]
95VCUD1(125-150)
95VCUD1(150-175)
95VCUD1(175-200)
95VCUD1(200-224)
95VCUD1(224-245)
95VCUD1(245-266)
95VCUD1(266-286)
95VCUD1(286-306)
95VCUD1(311-328)
95VCUD1(328-344)
95VCUD1(344-360)
95VCUD1(360-377)
95VCUD1(377-393)
95VCUD1(393-409)
95VCUD1(409-435)
fine sand and silt
95VCUD1(435-461)
95VCUD1(461-486)
95VCUD1(486-512)
95VCUD1(512-538)
95VCUD1(538-564)
95VCUD1(564-589)
96K-75E(0-10)
96K-75E
gray clayey silt
96K-89E(0-23)
96K-89E
tan medium-fine grained sand, 4 layers, oranger colored near base; 1 cm MSH ash at base
96K-89E(23-49)
alternating 2-4 cm layers of very fine sand, fine sand, and red-brown silt (duff layer @ 42 cm)
96K-89E(49-85)
mostly red-brown silt to very fine sand with (3) 3 cm fine-grained, rippled sand beds (duff @ 52 cm); irregular gray lenses in middle part
96K-89E(85-93)
medium-grained sand with ripple laminations
96K-89E(93-110)
alternating layers of red-brown silt and very fine sand, heavily cemented by iron oxide
96K-89E(110-132)
dark gray muddy silt with (2) 1 cm red-brown horizons @ 116 and 124 cm
96K-89E(132-162)
light gray muddy silt with disseminated cm-sized orange spots
96K-114E(0-15)
96K-114E
tan medium-fine grained sand
96K-114E(15-33)
medium brown fine sand (1 cm MSH ash @ 33 cm)
96K-114E(33-43)
dark brown-black medium fine sand
96K-114E(43-61)
interlayered brown fine sand and orange silt layers
96K-114E(61-80)
mostly silt with thin fine sand layers
96K-114E(80-104)
dark brown-black medium fine sand with black streaks
96K-114E(104-130)
medium brown fine sand
96K-114E(130-162)
light gray fine sand
96K-114E(162-175)
96K-178E(0-9)
96K-178E
tan fine sand with minimal roots
96K-178E(9-13)
tan fine sand with abundant roots and black plant matter seam on top
96K-178E(13-18)
orange-brown very fine sand, laminated
96K-178E(18-19)
gray-white ash, 1980 Mt St. Helens
96K-178E(19-35)
orange-brown mottled silt & very fine sand, laminated
96K-178E(35-70)
orange-brown silt and very fine sand, bioturbated
96K-178E(70-84)
orange-brown silt and very fine sand, finely layered
96K-178E(84-102)
dark gray very fine sand with rare red streaks
96K-178E(102-140)
dark gray silt to very fine sand, layered
96LD-1S(0-16)
96LD-1S
8 medium sand-silt couplets, light brown above 10 cm, medium brown below
96LD-1S(16-43)
alternating silt and very-fine sand, with several thin medium sand layers
96LD-1S(43-70)
orange-brown fine and very fine sand layers, with moderate iron-oxide cementation
96LD-1S(70-93)
Orange brown silt with occasional very fine sand layers, stronger iron-oxide cementation than above
96LD-1S(105-120)
very fine sand, silt, clay and woody debris; med gray with 25% orange-brown spots
96LD-105S(0-5)
96LD-105S
3 cm forest duff overlain by 2 cm of tan, medium-grained sand
96LD-105S(5-18)
red-brown medium-fine grained sand capped by 0.5 cm Mt St Helens ash layer
96LD-105S(18-34)
dark red-brown-black medium-fine sand with 1 cm orange silt at base
96LD-105S(34-49)
gray homogenous fine sand with 5 cm charcoal layer at top, scattered charcoal fragments below
T98C-1(0-3)
T98C-1
silt, dark brown, with organic debris
T98C-1(3-4)
1980 Mt. St. Helens ash, very fine-grained, very pale gray
T98C-1(4-15)
silt, dark brown, with sparse fragments of gray clay (plowed?)
T98C-1(15-30)
silt, rusty colored, with abundant fragments of gray clay (plowed?)
T98C-1(30-50)
silt, rusty colored
T98C-1(50-65)
clay, gray
T98C-5(0-5)
T98C-5
soil, blackish brown, with organic debris
T98C-5(5-20)
silt, red-brown (hematitic, goethitic)
T98C-5(20-24)
sand, coarse-grained, red-brown
T98C-5(24-34)
clay, red-brown
T98C-5(34-36)
T98C-5(36-44)
T98C-5(44-60)
clay, gray, with fragments of red-brown clay (plowed?)
T98C-5(60-110)
clay, gray (water saturated), with fragments of red-brown clay
T98C-5(110-200)
clay, dark gray to black, organic-rich, water saturated
T98C-6(0-3)
T98C-6
soil, black-brown
T98C-6(3-3.2)
T98C-6(3.2-11)
sand and silt, very fine-grained, red-brown
T98C-6(11-25)
sandy silt, red-brown
T98C-6(25-80)
silt, red-brown
T98C-6(80-120)
T98C-6(120-200)
sand, very fine-grained, red-brown
T98C-7(0-5)
T98C-7
silt, dark brown, organic-bearing
T98C-7(5-5.2)
T98C-7(5.2-25)
silt, orange-brown
T98C-7(25-35)
sand, brown-gray
T98C-8(0-3)
T98C-8
T98C-8(3-3.2)
T98C-8(3.2-23)
silt, red brown
T98C-8(23-38)
sand, medium-grained, gray
T98C-10(0-23)
T98C-10
silt, dark brown (at edge of river bed)
T98C-10(23-23.6)
1980 Mt. St. Helens ash, very fine-grained, very pale gray; thick, inclined layer
T98C-10(23.6-40)
silt, very fine-grained, red-brown, grading downward to clay
T98C-10(40-45)
gravel
T98C-11B(0-25)
T98C-11B
silt, gray, with fragments of black peat
T98C-11B(25-68)
T98C-11B(68-111)
sand, very fine-grained, dark gray
T98C-12(0-5)
T98C-12
soil, light brown to gray, organic-bearing
T98C-12(5-5.2)
T98C-12(5.2-30)
T98C-12(30-79)
T98R-13(0-4)
T98R-13
soil, dark gray to black, organic-rich
T98R-13(4-8)
soil containing dispersed 1980 volcanic ash
T98R-13(8-35)
silt, red-brown (hematitic), with thin clay interbeds
T98R-13(35-60)
clay, gray, with sandy to silty interbeds throughout
T98R-14(0-3)
T98R-14
T98R-14(3-3.5)
T98R-14(3.5-35)
silt, red-brown, rusty, with fragments of gray silt
T98R-14(35-50)
sand, yellowish brown
T98R-14(50-60)
sand, gray
T98R-14(60-90)
T98R-14(90-120)
sand, gray, water saturated
T98C-15(0-3)
T98C-15
T98C-15(3-3.2)
T98C-15(3.2-30)
silt, dark brown and black, grading down to red-brown
T98C-15(30-46)
silt, layers of red, brown, gray, and red-brown
T98C-15(46-80)
clay, gray, with red-brown fragments (plowed?)
T98C-15(80-120)
T98C-16(0-9.9)
T98C-16
silty mud, dark brown, organic-rich
T98C-16(9.9-10.1)
T98C-16(10.1-34)
silt, fine-grained, red-brown with gray interbeds
T98C-16(34-50)
silt, fine-grained, dark red-brown, with interbeds of coarse, black silt
T98C-16(50-62)
sand, fine-grained, red-brown, with black interbeds
T98C-16(62-133)
silt, light brown and red-brown
T98C-16(133-160)
sand, very fine grained, dark gray
T98C-16(160-182)
sand, fine-grained, brownish gray
T98C-16(182-210)
sand, medium-grained, light brown
T98C-17(0-8)
T98C-17
silt to clay, red-brown, with roots and black organic fragments
T98C-17(8-9)
1980 Mt. St. Helens ash, very fine-grained, very pale gray; thick layer (1 cm)
T98C-17(9-20)
silt grades downward to medium-grained sand, red brown
T98C-17(20-92)
T98C-17(92-155)
silt, brown-red, grading downward to
T98C-17(155-173)
T98C-17(173-194)
silt, grading downward to clay, reddish gray
T98C-17(194-202)
clay, light brownish gray
T98C-18(0-3)
T98C-18
soil, brown, with mossy organic material
T98C-18(3-3.5)
T98C-18(3.5-8)
silt, light brown
T98C-18(8-10)
T98C-18(10-17)
sand, fine-grained, dark brown
T98C-18(17-31)
T98C-18(31-55)
silt, gray, with fragments of red-brown silt (plowed?)
T98C-18(55-130)
silt, dark brown
T98C-18(130-175)
silt, dark brown, with about 25 percent of clay
T98C-18(175-192)
silt and clay, red-brown
T98C-18(192-200)
clay, reddish brown
T98C-20(0-2.5)
T98C-20
silty mud, dark brown, organic-bearing
T98C-20(2.5-32)
T98C-20(32-41)
silt, organic-rich, black
T98C-20(41-46)
T98C-21(0-14)
T98C-21
silt, light brown, organic-bearing
T98C-21(14-15)
T98C-21(15-30)
silt, light brown, with fragments of gray clay and plant roots (plowed?)
T98C-21(30-45)
silt, red-brown, laminated
T98C-21(45-60)
sand, dark gray
T98C-21B(60-125)
T98C-21B
T98C-21B(125-200)
T98C-22(0-30)
T98C-22
clay, dark brown, organic-rich, with fragments of red-brown clay (plowed?)
T98C-22(30-47)
clay, dark brown, with fragments of red-brown clay (plowed?)
T98C-22(47-80)
T98C-23(0-13)
T98C-23
silt, brown-black, organic-rich (smells like a sewer)
T98C-23(13-24)
clay, broken fragments of red and gray clay (plowed?)
T98C-23(24-40)
silt, dark gray
T98C-23(40-50)
clay
T98R-24(0-5)
T98R-24
mud, black, organic-rich
T98R-24(5-50)
silt, red-brown, with lenses of red-gray sand, and gray clay (plowed?)
T98R-24(50-60)
T98R-24(60-75)
sand, coarse, gray to red-brown
T98R-24(75-95)
T98C-25(0-5)
T98C-25
T98C-25(5-6)
T98C-25(5-15)
T98C-25(15-21)
silt, organic-bearing, brown-black
T98C-25(21-26)
silt, with dark brown and red-brown horizontal lenses
T98C-25(26-140)
silt
T98C-25(140-150)
T98C-25(150-165)
silty clay, gray
T98C-25(165-175)
clay, light gray
T98C-26(0-3)
T98C-26
soil, dark brown, organic-rich
T98C-26(3-25)
clay, red-brown, with horizontal lenses of gray clay
T98C-26(25-40)
T98R-27(0-15)
T98R-27
silt, red-brown, organic-rich
T98R-27(15-60)
silt, light gray with small fragments of red-brown silt (plowed?)
T98R-27(60-100)
T98R-27(100-134)
T98R-27(134-161)
sand, very fine-grained, with small fragments of red silt (plowed?)
T98R-27(161-180)
silt and sand, red-brown, with fragments of red silt (plowed?)
T98R-27(180-190)
silt, red brown, with small fragments of gray silt (plowed?)
T98R-27(190-200)
fine-grained silt, blue gray
T98R-28(0-2.5)
T98R-28
silt, black-gray-brown, organic-bearing
T98R-28(2.5-3)
T98R-28(3-11)
T98R-28(11-17)
T98R-28(17-30)
clay, red
T98R-28(30-45)
clay, black to gray
T98R-28(45-60)
clay, black
T98R-28(60-100)
T98R-28(100-135)
clay, gray, with small fragments of red clay
T98R-29(0-10)
T98R-29
clay, red-brown, organic-bearing
T98R-29(10-30)
clay, red-brown, with fragments of black organics and gray clay
T98R-29(30-60)
clay, gray, with small fragments of very red clay throughout (plowed?)
T98R-29(60-75)
clay, gray with fragments of very red clay, decreasing downward
T98R-29(75-100)
T98R-29(100-120)
silt, gray, grading downward to medium-grained sand, mostly gray
T98R-30(0-4)
T98R-30
silty soil, red-brown, organic-bearing
T98R-30(4-4.9)
T98R-30(4.9-14)
silt, red-brown, with rootlets
T98R-30(14-80)
silt, black-gray
T98R-31(0-5)
T98R-31
silt, red-brown, with organic debris
T98R-31(5-6)
T98R-31(6-35)
silt, with rootlets
T98R-31(35-52)
silt, with horizontal lenses of gray sand, 4 to 5 cm thick
T98R-31(52-63)
T98R-31(63-135)
sand, very fine-grained, dark red-brown
T98R-31(135-155)
silt, coarse, orange-red
T98R-31(155-165)
silt, orange red, with fragments of gray clay
T98R-31(165-185)
silt and very fine sand, orange-red
T98R-31(185-190)
silt, red-brown, with fragments of gray clay
T98R-32(0-2)
T98R-32
silt, dark brown, organic-rich
T98R-32(2-55)
silt, red-brown, with organic debris, and sand layers, dark red to black
T98R-32(55-85)
T98R-32(85-110)
silt, red-brown, with horizontal layers of red-orange clay
T98R-32(110-180)
silt, red-orange, with fragments of gray silt and clay
T98R-33(0-5)
T98R-33
T98R-33(5-10)
T98R-33(10-21)
silt, brown
T98R-33(21-40)
silt, red, with lenses of fine sand, dark brown
T98R-33(40-45)
silt, dark gray with fragments of red silt
T98R-33(45-60)
silt, light gray, with fragments of red silt
T98R-33(60-145)
silt, yellow to reddish yellow
T98R-33(145-185)
T98R-34(0-15)
T98R-34
silt, black-gray, organic-bearing
T98R-34(15-22)
T98R-34(22-40)
clay, brown-black
T98R-34(40-60)
silty clay, dark brown
T98R-34(60-90)
clay, dark brown
T98L-35(0-18)
T98L-35
clay, brown and gray, organic-bearing
T98L-35(18-52)
clay, gray, water-saturated
T98L-35(52-72)
silt, gray
T98L-35(72-92)
sand to silt, gray
T98L-35(92-115)
mixed silt, sand and clay, in order of decreasing abundance
T98L-35(115-139)
sand, fine-grained, gray
T98L-35(139-161)
T98L-35(161-195)
T98L-36(0-10)
T98L-36
T98L-36(10-16)
sand, fine-grained, gray, cross-bedded
T98L-36(16-16.5)
1980 Mt. St. Helens ash, very fine grained, very pale gray
T98L-36(16.5-25)
sand, medium-grained
T98L-36(25-30)
T98L-36(30-65)
T98L-36(65-90)
sand, fine-grained, red
T98L-36(90-105)
sand, yellow
T98L-36(105-120)
sand, yellow, with clasts of gray clay
T98L-36(120-165)
sand, yellow-gray
T98L-36(165-180)
T98L-36(180-195)
T98L-37(0-35)
T98L-37
clay, gray, with organic debris and fragments of red clay (plowed?)
T98L-37(35-45)
clay, gray, water-saturated, with fragments of red clay (plowed?)
T98L-37(45-65)
clay, dark gray, with fragments of light gray clay (plowed?)
T98L-37(65-200)
clay, gray, dark gray, and light gray
T98L-38(0-5)
T98L-38
clay, dark brown, with limonite-cemented tubes of red clay around roots
T98L-38(5-45)
clay, dark brown, organic-brearing
T98L-38(45-55)
clay, gray, organic-bearing
T98L-38(55-75)
clay, medium gray, organic-bearing
T98L-38(75-105)
T98L-38(105-125)
clay, dark gray, organic-bearing
T98L-38(125-185)
clay, brown-red, organic-bearing
T98L-38(185-195)
clay, organic-bearing, with fragments of light gray and red-brown clay
T98L-38(195-205)
T98M-39(0-5)
T98M-39
silt, dark brown, organic-bearing, with fragments of 1980 Mt. St. Helens ash
T98M-39(5-30)
silt, fine-grained, dark brown, organic-bearing
T98M-39(30-58)
clay, gray-brown, organic-bearing
T98M-39(58-85)
clay, gray to dark brown
T98M-39(85-135)
clay, gray, with fragments of light yellow to red-brown clay
T98M-39(135-147)
silt, yellow-gray
T98M-39(147-175)
clay, gray, with fragments of red-brown clay
T98M-39(175-205)
T98M-40(0-15)
T98M-40
silt, dark brown, organic-bearing, with small red fragments
T98M-40(15-48)
silt, gray, organic-bearing, with red fragments, and red stain around rootlets
T98M-40(48-130)
T98M-40(130-155)
clay, light gray, with small fragments of red-brown clay
T98M-40(155-168)
T98M-40(168-180)
clay, light gray with small fragments of red clay
T98M-40(180-195)
silt, light gray
T98L-41(0-10)
T98L-41
T98L-41(10-40)
T98L-41(40-52)
clay, gray, with fragments of red-black clay
T98L-41(52-70)
peat, black
T98L-41(70-105)
T98L-42(0-11)
T98L-42
T98L-42(11-25)
clay, gray, organic-bearing, with fragments of red clay
T98L-42(25-35)
clay, organic-rich, dark gray
T98L-42(35-45)
peat, dark gray
T98L-42(45-110)
T98L-42(110-120)
T98M-43(0-2)
T98M-43
silt, organic-bearing
T98M-43(2-2.5)
T98M-43(2.5-20)
T98M-43(20-30)
T98M-43(30-135)
silt, light brown to brown
T98M-43(135-155)
fine silt, brown
T98M-43(155-190)
silt, yellowish brown