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Watershed Science - The Upper Grand River

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Watershed Science - The Upper Grand River, by David P. Lusch, PhD, GISP of Remote Sensing & GIS Research and Outreach Services (RS&GIS), Michigan State University. Presented as part of a Watershed Management Short Course, March 2007.
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Watershed Management Short Course David P. Lusch, Ph.D., GISP RS&GISGEOG and IWR, MSU 1/ 78 WATERSHED SCIENCE WATERSHED SCIENCE David P. Lusch, Ph.D., GISP Senior Research Specialist Michigan State University Remote Sensing & GIS, GEOGRAPHY Institute of Water Research http://www.rsgis.msu.edu/datadocs.htm
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Page 1: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 1/ 78

WATERSHED SCIENCE WATERSHED SCIENCE • David P. Lusch, Ph.D., GISP

Senior Research Specialist

• Michigan State University ­ Remote Sensing & GIS, GEOGRAPHY

­ Institute of Water Research

• http://www.rsgis.msu.edu/datadocs.htm

Page 2: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 2/ 78

Watersheds • A watershed is a geographic area in which water (surface runoff, lakes and streams) drains to a common outlet. ­ Because of the integrated nature of natural drainage systems (i.e., smaller tributaries joining to form larger streams), watersheds form a nested hierarchy of areas (i.e., smaller watersheds subdivide larger watersheds).

Page 3: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 3/ 78

Watersheds • The watershed of any hydrographic feature (lake, stream or wetland) is the surface area that contributes overland flow (runoff) to the feature. ­ In most landscapes, the surface watershed corresponds with the subsurface watershed which contributes interflow and groundwater discharge.

Page 4: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 4/ 78

Watersheds

Page 5: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 5/ 78

Watersheds

Page 6: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 6/ 78

Watersheds Grand River watershed within the Lake Michigan watershed

The Upper Grand River watershed extends farther east than any other component

of the Lake Michigan watershed

Page 7: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 7/ 78

Watersheds Grand River watershed

Page 8: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 8/ 78

Watersheds Grand River watershed

Page 9: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 9/ 78

Watersheds

1140 ft

830 ft

640 ft

Topographic Elevation

Page 10: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 10/ 78

Watersheds Bedrock Surface Elevation

Page 11: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 11/ 78

Watersheds Grand River headwaters

Sections 19 & 20, Sumerset Twp, Hillsdale County

Sections 19 & 20, Sumerset Twp, Hillsdale County

Page 12: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 12/ 78

Watersheds Grand River headwaters

(down­valley view)

Page 13: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 13/ 78

Watersheds Grand River headwaters

(down­valley view)

Page 14: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 14/ 78

Watersheds Grand River headwaters

Page 15: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 15/ 78

Watersheds Grand River headwaters

Page 16: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 16/ 78

Watersheds Grand River – SW Ingham Co.

Page 17: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 17/ 78

Watersheds Grand River – SW Clinton Co.

Page 18: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 18/ 78

Watersheds Mouth of the Upper Grand River

Page 19: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 19/ 78

Watersheds • To appreciate the diverse valley forms of the Grand River and to explain why it winds across south­central Michigan with several large meander bends, we need a quick review of the recent earth history of the area. ­ Let’s pick up the story as the last ice age comes to a close, about 15,500 C 14 yrs ago.

Page 20: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 20/ 78

Watersheds 15,500 C 14 years ago West­C

entral W

isconsin

West­C

entral W

isconsin

Cass St. Joseph Branch

Kalam

azoo

Calhoun

Page 21: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 21/ 78

Watersheds 14,800 C 14 years ago West­C

entral W

isconsin

West­C

entral W

isconsin

Cass St. Joseph Branch

Kalam

azoo

Calhoun Jackson

Page 22: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 22/ 78

Watersheds

Page 23: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 23/ 78

Watersheds 14,700 C 14 years ago

Page 24: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 24/ 78

Watersheds

Ice margin 14,700 C 14 years ago Ice margin 14,700 C 14 years ago

SE Michigan Interlobate Crease

Page 25: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 25/ 78

Watersheds SE Michigan Interlobate Zone

Ice margin 14,700 C 14 years ago Ice margin 14,700 C 14 years ago

Page 26: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 26/ 78

Watersheds Interlobate drainage 14,700 C 14 years ago

Early Kalamazoo R.

Page 27: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 27/ 78

Watersheds Interlobate drainage 14,500 C 14 years ago

Early Kalamazoo R.

Major headwaters of the Jackson Co. reach of the

Grand R. is the Portage River

Major headwaters of the Jackson Co. reach of the

Grand R. is the Portage River

Page 28: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 28/ 78

Watersheds Interlobate drainage 14,400 C 14 years ago

Early Kalamazoo R.

Early Huron R.

Major headwaters of the Jackson Co. reach of the

Grand R. is the Portage River

Major headwaters of the Jackson Co. reach of the

Grand R. is the Portage River

Page 29: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 29/ 78

Watersheds Interlobate drainage 14,400 C 14 years ago

Early Kalamazoo R.

Early Huron R.

Ann Arbor – Pinkney segment of the Huron R. is flowing opposite of its

modern course

Ann Arbor – Pinkney segment of the Huron R. is flowing opposite of its

modern course

Page 30: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 30/ 78

Watersheds Interlobate drainage 14,300 C 14 years ago

Early Kalamazoo R.

Early Huron R.

Early Red Cedar R.

Ann Arbor – Pinkney segment of the Huron R. is now flowing toward

Ann Arbor, as it does today

Ann Arbor – Pinkney segment of the Huron R. is now flowing toward

Ann Arbor, as it does today

Page 31: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 31/ 78

Watersheds Interlobate drainage 14,300 C 14 years ago

Early Kalamazoo R.

Early Huron R.

Early Red Cedar R.

At Ann Arbor, this stage of the Huron R. flows SW

along the ice margin, spilling into Glacial Lake Maumee

At Ann Arbor, this stage of the Huron R. flows SW

along the ice margin, spilling into Glacial Lake Maumee

Page 32: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 32/ 78

Watersheds Interlobate drainage 13,850 C 14 years ago

Early Kalamazoo R.

Early Thornapple R.

The Upper Grand R. flows as it does today The Upper Grand R. flows as it does today

The major flow is along the ice margin from

the Flint area

The major flow is along the ice margin from

the Flint area

Page 33: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 33/ 78

Watersheds Interlobate drainage 13,850 C 14 years ago

Early Kalamazoo R.

Early Thornapple R.

The Looking Glass and Red Cedar rivers flow

as they do today

The Looking Glass and Red Cedar rivers flow

as they do today

The Huron R. flows as it does today past Ann Arbor

The Huron R. flows as it does today past Ann Arbor

Page 34: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 34/ 78

Hydrologic Cycle

• Precipitation • Evapotranspiration • Surface depression storage • Runoff • Infiltration (recharge) • Groundwater storage and flow

Page 35: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 35/ 78

Hydrologic Cycle

Page 36: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 36/ 78

Hydrologic Cycle • Infiltration

­ Infiltration capacity decreases with the duration of the storm

­ Runoff ONLY occurs when rainfall intensity exceeds the infiltration capacity

Page 37: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 37/ 78

Hydrologic Cycle

Recharge = Rain – Evaporation – Runoff

Page 38: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 38/ 78

Hydrologic Cycle • Precipitation: 32”– 34” • Evapotranspiration: 20” ­ 26” • Runoff: 3” • Recharge (Infiltration): 5” – 9”

Page 39: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 39/ 78

Hydrologic Cycle Annual Precipitation

36”

33”

33” 30”

33”

39” 36”

39”

In southern Lower Michigan, annual precipitation declines along a NE­trending gradient.

Page 40: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 40/ 78

Hydrologic Cycle Recharge to the

water­table aquifer

No recharge estimates due to lack of data

http://gwmap.rsgis.msu.edu/

Page 41: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 41/ 78

Hydrologic Cycle Recharge to the

water­table aquifer

http://gwmap.rsgis.msu.edu/

Page 42: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 42/ 78

Hydrologic Cycle Baseflow

• The baseflow of a river is the amount of groundwater discharged from an aquifer into the watercourse. − This discharge occurs year­round, but fluctuates seasonally depending on the level of the water in the aquifer.

− The baseflow of a river is supplemented by direct runoff during and immediately after precipitation or snowmelt events.

Page 43: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 43/ 78

Hydrologic Cycle Baseflow

cfs = cubic feet per second

Page 44: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 44/ 78

Hydrologic Cycle Baseflow Grand R. @ Goose lake 1.2 cfs

Grand R. @ Grand Lake 12 cfs

Grand R. @ Vandercook Lake 43 cfs

Grand R. @ Jackson 116 cfs

Grand R. @ (below Portage R.) 249 cfs

Grand R. @ Eaton Rapids 435 cfs

Grand R. @ Lansing (above Red Cedar R.) 496 cfs

Grand R. @ Lansing (below Red Cedar R.) 763 cfs

Grand R. @ Grand Ledge 800 cfs

Grand R. @ Portland (above Looking Glass R.) 866 cfs

Page 45: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 45/ 78

Sources of Water in Streams

• Overland Flow • Interflow • Baseflow (groundwater discharge) • Direct precipitation in channel

Page 46: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 46/ 78

Sources of Water in Streams Precipitation ET

Groundwater

Groundwater flow

Soil Moisture

Infiltration

Overland Flow (runoff)

Interflow

Water table

Page 47: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 47/ 78

Channel Flow • Perennial, Intermittent & Ephemeral

Streams Ephemeral

Intermittent

Perennial

Ephemeral stream

Intermittent stream

Perennial stream

Ephemeral flow zone

Intermittent flow zone

Perennial flow zone

Wet season water table

Dry season water table

Page 48: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 48/ 78

Channel Flow

Perennial Stream

Intermittent Stream

Ephemeral Streams

Page 49: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 49/ 78

Stream Hydrographs • Stream discharge (volume/time) at a single location as a function of time

• Annual Hydrograph ­ note baseflow recession

• Storm Hydrograph ­ Lag time ­ Peak discharge ­ Rising/Falling limb; Recession

Page 50: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 50/ 78

Stream Hydrographs

Page 51: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 51/ 78

Stream Hydrographs

Page 52: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 52/ 78

Stream Hydrographs

Page 53: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 53/ 78

Stream Hydrographs

Page 54: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 54/ 78

Influence of Development • Produces greater volume of runoff

-increases the coefficient of runoff -decreases infiltration

(limiting groundwater recharge)

• Increases delivery rate of runoff ­ increases the drainage density ­ faster channel flow in ditches and storm sewers (compared to natural channels)

Page 55: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 55/ 78

Influence of Development

Page 56: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 56/ 78

Influence of Development • Polluted runoff is now widely recognized by environmental scientists and regulators as the single largest threat to water quality in the United States (non­ point source pollution).

• Urban stormwater management is a critical component of watershed management.

Page 57: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 57/ 78

Influence of Development

12% ­ 15%

> 25%

Page 58: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 58/ 78

Influence of Development

Page 59: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 59/ 78

Influence of Development

From: Wyckoff, Manning, Olsson & Riggs. 2003. How Much Development is Too Much? Huron River Watershed Council. Ann Arbor, Michigan, 71p.

Page 60: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 60/ 78

Influence of Development

Page 61: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 61/ 78

Influence of Development The Guidebook may be

downloaded from: http://www.hrwc.org/text/

research.htm#imp

Copies of a CD­ROM of appendices (sample

ordinances and Master Plan language) are available from the

HRWC. Shipping and handling charges

apply. Contact HRWC at 734 / 769­5123 for

details.

Page 62: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 62/ 78

Influence of Development http://nemo.uconn.edu

Page 63: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 63/ 78

Channel Pattern • Meandering • Length of straight­channel reaches rarely exceed 10 times channel width ­ e.g., for a 40 ft.­wide stream, straight reaches will usually be less than 400 ft. long.

• Thalweg

-line of maximum depth & velocity

-as the thalweg becomes sinuous, a Pool­Riffle sequence develops

Page 64: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 64/ 78

Channel Pattern • Thalweg – “the fast­flow tube”

Page 65: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 65/ 78

Pool and Riffle Sequence

Thalweg

Thalweg

Pool

Riffle

Pool

Bar

Bar Bar

Bar

Page 66: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 66/ 78

Pool and Riffle Sequence • Pools

­ Deeper water ­ Fine­textured bed sediments

­ Low water­surface slope ­ At apex of thalweg curvature

­ Scoured at high discharges ­ Pool to pool spacing is 5 ­ 7 times

the channel width

Page 67: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 67/ 78

Pool and Riffle Sequence

Page 68: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 68/ 78

Pool and Riffle Sequence

• Riffles ­ Shallower water ­ Coarse­textured bed sediments ­ Higher water­surface slope ­ At inflection point of sinuous thalweg ­ Scoured at low flows

Page 69: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 69/ 78

Pool and Riffle Sequence

Page 70: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 70/ 78

Flow Components in Meanders • Super­elevation of water on outside

of meander • Velocity increases toward outside

of meander • Increased shear stress on bed at outside of meander due to increased depth

• Helical flow pattern (down at outside; up at inside of meander)

Page 71: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 71/ 78

Flow Components in Meanders

Super­elevation of water on outside of meander

Helical flow pattern (down at outside;

up at inside of meander)

(Thalweg)

Page 72: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 72/ 78

Stream Sediment Movement • Function of

­ sediment particle size ­ stream bed velocity

• Graphically depicted by the Hjulstrom diagram

Page 73: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 73/ 78

Stream Sediment Movement

vfs fs

Silt Clay

ms cs vcs granule pebble

Sand Gravel

Page 74: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 74/ 78

Stream Sediment Movement USGS Field Measurements – Grand River at Jackson, MI

Velocity (cm/sec)

Mean 36.8 Median 36.1 Mode 36.3 Stnd. Deviation 13.7 Range 65.5 Minimum 11.6 Maximum 77.1

+/­ σ = 23.1 – 50.5 cm/sec 68.2 % of the time

Page 75: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 75/ 78

Stream Sediment Movement

vfs fs

Silt Clay

ms cs vcs granule pebble

Sand Gravel

36.8 50.5

23.1

Page 76: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 76/ 78

Floodplains

Cross­section of a river valley showing the floodplain

Floodplain

River

Floodplain of the river

Page 77: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 77/ 78

Floodplains

Terrace of the Glacial St. Joseph River

Cross­section of a river valley showing the floodplain

Floodplain

River

Terrace

Page 78: Watershed Science - The Upper Grand River

Watershed Management Short Course

David P. Lusch, Ph.D., GISP RS&GIS­GEOG and IWR, MSU 78/ 78

WATERSHED HYDROLOGY

David P. Lusch, Ph.D., GISP

Senior Research Specialist

[email protected]

Michigan State University Remote Sensing and GIS Research and Outreach Services,

Dept. of Geography

Institute of Water Research

The End


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