bank erosion (undercut/ toe erosion) ~30 m along right bank.
ND
1
riffle
downstream extent of scour pool near right bank
scour pool
max depth-1m and 3m wide. Deposition of finer material (very fine gravel/ sand) in relation to larger boulder-like bed materials.
upstream extent of scour pool near right bank.
downstream extent of scour pool #2.
large (1.0m B axis) bedrock/ concrete slabs
upstream extent of scour pool
similar morphology to scour pool #1. Max  depth- 1.0m+ and ~3m wide
LWD complex on left bank. Eroding banks/ riprap on right bank.
12
58
Channel narrows and deepens
fine to medium gravel.
right: 2.5+
flood debris ~1m above bed on overhanging limb on left bank
10
100+
change in riparian vegetation
Left bank-wooded. Right bank-riprap w/ trees lining channel
culvert midway up right bank (no outflow)
culvert at base of North St. Bridge (small trickle of outflow)
upstream of bridge.
cobble with 50-60% embeddedness
30
left:1.3. right:2+
deeper pool. Channel straight upstream
very fine to fine gravel, few cobbles
60
pool with deposition of finer materials
upstream extent of rip rap on right bank. Riprap beginning on left bank
rebar on left bank (T11) at Underwood Creek #6  from intensive geomorphic assessment/ surveying. See detailed assessment
14.6
18.1
1.3
27
run
riffle at T10, Underwood Creek #6. See detailed geomorph assessment for widths/ depths.
Left bank-changing to residential yards
left: 1.5
riffle/ run
pool. More biota (crayfish/ minnows)
50
pool
Occupy Point used during topo survey at Underwood Creek #6.
downstream extent of chute channel on left bank. Gravel deposition and bar formation at base of chute channel
upstream extent of Underwood Creek #6 (T1). Rebar on left bank.
14.2
17.5
1.55
medium gravel to cobble
Left bank-grassy/stable with woods behind
left:1 right: 4+
4.5
8.5
1.15
more embeddedness of finer material than downstream
both banks riprap
eroding right bank with stabilization and undercut tree roots on left bank
scour pool with deposition of fine gravel/sand
scour pool 60cm deep
change in bed elevation/channel gradient?
eroding left bank and channel narrows slightly
4
9
1.2
32
Left floodplain-grass/woods
riffle-change in bed elevation/ channel gradient?
pool against right bank
pool 75cm deep
downstream extent of riprap along RB. Channel narrowing/ shallowing.
0.8
little to no (0-10%) embeddedness of finer material
14
upstream extent of riprap along right bank. Channel makes abrupt curve to east. 2 manmade (concrete) riffles upstream
bank erosion/ large woody debris (LWD) pileup on left bank
large scour pool 1.0+m deep
manmade riffle(s). Widespread channel instability in the form of gravel deposition, eroding and slumping banks, LWD build up. Channel widening and getting shallower. Plane bed upstream.
7.5
20
manmade riffle
long pool
pool 50cm deep and 12.5m long
wetted width narrows. Downstream extent of medium gravel bar complex on left bank.
0
pool. Channel widens (doubles in wetted width) and deepens
pool 1.0+m deep
mid channel bar (silt) Silt Depth- 45cm
large cobbles/ small boulders
culvert (no outflow) and scour pool ~20m from road
scour pool from culvert
increasing sinuosity> lateral accretion?
Large LWD pileup on right bank
channel widens and deepens
13
1.8
silt
sandier bed upstream throughout
coarse sand
riffle. Upstream extent of river walk-through near W. Center Street
1.45
confluence of natural and concrete lined Underwood Creek
boulder (30-40cm B axis)/ riprap
11
both bank- grassy
0.3
scour pool downstream of culvert. Potential change in bed elevation/ channel gradient?
rip rap
scour pool 16m long, 56cm deep
scour pool upstream of culvert. Deposition of fines/ organics
scour pool 12m long, 6m wide, 70cm deep. 7cm deposition of fines/ organics
channel narrows/deepens and change in substrate
5.6
coarse sand/ cobbles
0.9
silt with grass/ undercut toe(s)
culvert on left bank.
gravel
right: 1.9
channel narrows and dries
cobble (90-128mm) with embedded fines. Dry
footbridge @ pathway/ park>>downstream extent of Underwood Creek #8. Undercutting of bridge foundation.
downstream extent of detailed geomorphic assessment at site 8 (T11). See those notes for geomorphology and pictures.
1.7
6.2
0.31
5
1.38
upstream extent of site 8 (T1)
4.7
0.46
large gravel with 80% embeddedness of fines
left: 0.86 right: 1.49
slow, stagnant water
pool-8m long, 4m wide, 27cm deep. ~8cm silt deposits near right bank
large concrete blocks. Little to no flow>>potentially underground
pool. Channel widens
5.2
7.4
fine gravel, few boulders and covered with dead organic material
right (cutbank): 1.6
pool-48cm deep, ~15cm thick deposits of fines/ silt/ organics.
old relic bridge. Concrete banks confining higher flows
51
little to no flow. Widespread channel disturbance>>flow spreads over FP/ eroding right bank
large clasts (large gravel to boulder)
right (cutbank): 2.1
culvert (no outflow) on right bank. Right bank decreasing in height upstream.
LWD and scour pool
scour pool-55 cm deep
dry channel
Left bank-wooded
right: 1.75
Right bank (cutbank)- exposed roots, silt, buried/exposed debris.
large culvert on right bank, scour pool
scour pool 85cm deep
channel narrows (wetted)
2.6
large gravel
silt with grass cover
pool- 51cm deep
riffle- 4m long
1.6
pool-31cm deep
downstream extent of losing reach?
stagnant pool
stagnant pool- 55cm deep, 15m long
eroding RB
small gravel/silt
1.75
eroding right bank
pool-67cm deep
culvert near SW corner of Tapco INC building
change in bed elevation, potential change in gradient. Still dry channel. Widespread channel disturbance
large gravel to boulder
left (cutbank): 2.5
0.7m high old concrete barrier altering bed elevation and gradient. Potential source of future scour.
downstream extent of Underwood Creek #1 (T11). See more detailed notes for geomorphology and pictures. **channel is now dry compared to when assessment took place**
0.7
22
left:1.6 right: 2.1
upstream extent of Underwood Creek #1 (T1).
5.5
0.6
52
left: 0.7 right:2
bridge at Wall Street
straight concrete lined (2.5m high) right bank along building
2
left:2
downstream extend of underground/concrete channel
upstream extent of underground/ concrete channel and furthest upstream extent of river walk-through at Water Town Plank Rd
bank steepness changes from 20 to 35 degrees
sheet pilings transect channel
small gravel bar
willows along lower LB-19m long
2x1m patch of grass 6m upstream of willows along left bank
culvert under railroad bridge for golf carts and drainage
large chunk of concrete (boulder) along right edge of water
gravel bar along right edge of water 3.5x13m
washed out and broken banks
small deeper pools with sediment (sand) deposition, minnows, and leaves
control broken and undercut along both banks and center
ladders along both banks
parking lot drain with lawn buffer (no outflow) along left bank
drain flowing 3m upstream along left bank
steel rungs in cement along left bank
tree and root mass pulled out of cement, light upheaval and short riffle
slight upheaval and short riffle
steel railing (detached) in channel
break in cement and undercut/ erosion
cement lined drainage channel enters at LEW
Right edge of water vegetated bar
small trees, grass, willows along right bank
control structure
16m riffle from upstream end of GPS-57
eroded right bank
eroded left bank
eroded right bank start of downstream edge, break in concrete along left bank
deposition in pool in left bank erosion
side channel and culvert enter left bank
start of riprap on both sides
upstream edge of collapsed left half of channel. Rip rap to protect bank
sheet pilings and cement channel control. Change in base level
culvert
partially collapsed storm drain on left bank ~0.4m above main channel
control structure with sheet piling ~1.25m high. Channel widens to 30m
cement structure on right bank
drain in left bank next to bridge piling 2.5m above channel. Holes and erosion on left bank. Multiple downspouts
upstream edge of bridges, channel and culvert along left bank. Flowing with erosion under cement
wood weir ~0.15m high, water pooled behind
eroded parking lot drain on left bank ~5m above channel
channel control and sheet pilings. 0.75 change in bed height. Wood weir 0.15m tall about 3m upstream. Ditch drain for railroad bed on left bank.
downstream side of railroad bridge
2.5m culvert (right) and 0.37m culvert (left) on right bank
running water ~2m above channel
culvert coming out of hill on right bank 20m from stream, 2m above EOW. 0.5m diameter
rip rapped ditch on right bank. 10m from EOW
culvert draining on right bank, 1m downstream, 0.7 above EOW
stream widens from 2-2.5m to 10m
end of restored channel, cement lined channel begins.
upstream edge of sand/silt bar downstream of bridge. 4 downspouts under bridge
four spouts under bridge. RB-top cement, LB-top gravel under bridge
depositional (fines) side bar along REW>38m L, 8m W, 0.5m D. Metal culvert on left bank 1.5m above channel, 0.7m diameter
deposits
2.5m diameter culvert on right bank ~0.2m above draining black water. Cracks and erosion in base.
0.6m diameter culvert on right bank ~3m above channel. Erosion below culvert
upstream 25m glide
upstream railroad bridge footings and sheet pilings, sharp bend in channel
upstream edge of 2 bridges
2 downspouts per bridge (one on left bank and one on right bank)
channel control, cement with 1.5m glide above, 0.65m high. Control slumping with seepage around sides of channel. Gravel bar deposits on both sides upstream of weir
1.1m diameter culvert on right bank. Erosion below drainage
two 1.8m diameter cement culverts 0.9m apart with flow/ side channel on left bank
debris blockage at opposite end of culverts
cement channel control, 0.65m drop
cement channel control, 0.3m high w/ 1m glide above fall. Slumping control, block 1m upstream of fall, cracking and erosion on both sides. 20m long pool behind.
bank base drainage hole, red staining (algae) on right bank
downstream edge of bridge structure. 3 channels, 2m tall, 15m total width. Middle channel blocked by LWD. 18m long sand bar in middle channel about 2cm deep.
0.55m diameter culvert on right bank, 0.4 m above channel (no outflow)
vegetated side channel bar 1.3m wide, 6m long along REW
0.55m diameter steel culvert on right bank, rusted out and eroded in bank. 0.4m above channel, dry.
20m long side channel vegetated bar on right bank
20m long mid channel gravel bar
large cement chunk along LEW on 23m long wide
boulder ~0.3m cubed in channel center at T# at site #
large rock in channel center
0.1m diameter drainage at base of right bank, red staining/ algae
0.1m diameter drainage at base of right bank, red staining/ algae. Staining on right edge of channel 30m downstream. Soil oil filament on water.
0.55m diameter steel culvert on right bank, rusted (no outflow) ~0.4m above channel
proposed diversion site. 1m wide culvert on right bank about 2m above channel. 24m long vegetated side channel bar along left bank.
broken and eroded cement on REW
0.6m diameter culvert on left bank ~2m above channel
0.3m diameter culvert 10m downstream of WP-153 on left bank
0.9m diameter culvert on right bank ~0.6m above channel
railroad bridge
drainage channel ~3m above channel on left bank
0.8m diameter cement culvert on right bank ~0.6m above channel (no outflow)
0.8m diameter steel culvert on left bank ~0.6m above channel, wet
0.3m diameter steel culvert on left bank ~0.6m above channel, dry
1.1m diameter culvert on left bank ~0.6m above channel, dry
rock pile in stream, 5m downstream of WP-163
43m mid channel bar, 0.8m wide, 4cm deep
pedestrian footbridge
3m (right) and 0.55m (left) culverts on side channel along right  bank. Erosion and side channel mouth. Mid channel bar
upstream of I-94 bridge
0.8m diameter steel culvert on right bank ~0.6m above channel, wet
0.3m diameter steel culvert on right bank ~0.6m above channel, dry
2 large cement chunks from a manhole
5m wide drainage channel ~0.6m up on left bank, dry. Erosion upstream side of sheet piling.
2m wide drainage channel on right bank at channel level, wet
channel re-emerges upstream of river walk-through assessment ending
From bridge upstream-right bank is engineered. .5-1.5m boulders. Right half of channel bed is protected by sheetrock/flagstone
18.2
see assessments
boulders and large cobbles, 128-300mm +rip rap, flagstone
36
buckthorn and forbes about 5-10m on each side
left: 1.2, right: 1.55
LWD and Large bank erosion Right Bank_ 30m length (before cement/flagstone lined)
17.4
150+
Shrubs and woodland
1.5
undercut .60
LWD and Bank erosion on Left Bank
20.1
47
run/pool
Culverts (2). Don't appear to be connected to anything. .5-.6m diameter
18.3
Very coarse sand, gravel, small cobbles, riprap,  silt and organic to toes
150+ (unwadeable)
left: 2.5, right: 1.8
140m long straight channel run. VERY DEEP and lots of undercutting. 5-10cm depth soft sediment. Foul odor
start of boulders on right bank undercutting on left
18
silt and boulders 1m+
200+ (unwadeable)
left: 2.9, right:1.5
still deep, boulders right bank
fecal matter stench. LWD across channel. Large Scour pool. End of boulders on the right bank.
coarse sand and medium cobbles.
70
left: 2.30, right: 0.8
left bank 2m of erosion. Right bank depositional bar 46m long.
Left bank undercut/erosion 30m length LB. Depositional bar RB.
13.7
45
Riffle 9m long. Boulders begin on LB (similar to before)
Culvert and Riffle. Left side of mid channel island. Boulders line left bank
medium cobbles
1.1
left side of mid-channel island
Massive Eroded Bank. Felled tree in channel.
13.5
small to medium cobbles
3.1
clay
right side of mid-channel island
Riffle 18m long
medium to large cobbles
Footbridge (golf course property)
silt and trash/refuse
70+
Culvert (end of boulders on LB)
15.5
medium cobbles and silt
41
left: 1.55, right: 1.3
run->riffle
forbes and RCG and willow saplings
Riffle
16
left: 0.75
Pool after confluence
coarse sand and small cobbles
72-pool/run 8
left: 1.3, right :1.6
silt/sand
eroded left bank, 2 channel bars and LWD (snapping turtle!)
left: 1.63, right: 0.92
mid channel bar 6m long, 2m wide. Right bar, 18.2m long &5m wide
eroded bank 24 m long and exposed concreter RB. Very deep pool after concrete (scour).
right: 2.2
23m long scour pool, 8m wide, 1.5+m deep.
20m long concrete encased cable. Riffle Pool sequence begins
16.5
15
small riffle
Very coarse sand, gravel, small cobbles, riprap
38
2.7m long
End of boulders and flagstone
very coarse sand and medium cobbles