Watershed Management and Modeling
Minnesota River Basin Meeting Minnesota River Basin Meeting
- St. Paul District COE
Minnesota River Basin Meeting Minnesota River Basin Meeting St. Paul - - PowerPoint PPT Presentation
Watershed Management and Modeling Minnesota River Basin Meeting Minnesota River Basin Meeting St. Paul District COE April 20, 2010 Watershed Management Capabilities Engineer Research and Development Center (ERDC) (ERDC) Tools For Watershed
Watershed Management and Modeling
Watershed Management and Modeling
g
Watershed Management and Modeling
g
HSPF, TR‐20, etc)
R i d l ( CE QUAL W )
p p definition
Watershed Management and Modeling
g
Breakdown of WMS Users
439 T t l USACE li d U i FY09
39
439 Total USACE-licensed Users in FY09 EPA, 33 Navy, 16 Other, 10
Maintenance Funds from 10 districts: CEORP, CELMM, CESPL, CEMVRI, CENCS, CESAJ, CENAP CENAN CESWT CENPS
USACE, 181 DoE, 3
CENAP, CENAN, CESWT, CENPS
WES, 69 Army, 127
Watershed Management and Modeling
g
transport N t i t S b M d l Lib
kinetics, transport
yp
p
Watershed Management and Modeling
g
Surface water hydrology Surface Water/Groundwater I t ti Surface water quality and TMDL’ Interaction TMDL’s Sediment Transport Contaminant fate/transport in surface water and
surface water and groundwater and related health risk assessment
Watershed Management and Modeling
g
described by other models described by other models
p y p p g
p p
Watershed Management and Modeling
g
Training Training Applications Applications Case Studies Case Studies Hawaii Applications Applications
Panama
Watershed Management and Modeling
g
L t l fl Bi-model flow: Linear transition Lateral flow through, over vegetation from Darcian flow at bottom to Manning’s flow at
Lateral flow through peat / muck layer Darcian Flow Vertical infiltration, exfiltration, Lateral Groundwater Infiltration, 2D Groundwater models
Assessing environmental restoration techniques in the Rio Grande Bosque in Albuquerque
Watershed Management and Modeling
g
manholes, inlet grates
groundwater
Superlink 1
Node 1
Link 1 Link 2 Link 3
Node 2 Node 3 Node 4
Junction 1 Junction 2 Assumed Flow Direction Node 1 Link 1 Node 2 Link 2 Node 3
Applied at Dead Run Creek Baltimore District
Watershed Management and Modeling
g
changes
zone, detention basin, or wetland changes the hydrology l d d l d
h use changes Kishwaukee River Basin
Watershed Management and Modeling
g
HI
Evaluating the Total Daily Maximum Load (TMDL) from the live‐fire training ranges at Schofield Barracks for sediments and military constituents
(BMPs) to reduce loadings
d d h d
contaminants
Watershed Management and Modeling
g
Event model within continuous simulation framework O l d fl
30000 40000 50000 tons/day)
Simulated Observed
surface runoff
10000 20000 30000 Sediment flux (
Richardson‐Julien or Engelund‐Hansen
145 145.5 146 146.5 147 Julian day, 1982
Sediments
10000
evolution
as bed load.
100 1000
ent Discharge (cubic meters) Simulated Observed
load.
for erosion/deposition
1 10 0.1 1 10 100 1000
Peak Discharge (cms) Sedime
p
Goodwin Creek
Watershed Management and Modeling
g
Overland/Soils Module
NH4, NO3, Organic Nitrogen (Dissolved and Adsorbed)
Phytoplankton (Floating Algae)
EDYSLite (developed put not integrated within NSM yet)
Watershed Management and Modeling
g
Large Scale Hydrologic Assessment g y g Small Scale Nutrient and Sediment Transport Study
Watershed Management and Modeling
g
25 30 35 40 m 3 s-1) EG 18.5 observed EG 18.5 cal1
Initial
5 10 15 20 25 Discharge (m 2002.4 2002.48 Date (years)
Peak Mean Absolute Error (MAE) – 3% Total Discharge Error – 1 5%
60 70 80
3 s-1)
EG 18.5 observed EG 18.5 final cal
Total Discharge Error – 1.5%
10 20 30 40 50 Discharge (m3 2002.4 2002.48 2002.56 2002.64 2002.72 2002.8 Date (years)
Peak (MAE) – 42%
Final
Total Discharge – 7%
Watershed Management and Modeling
g
50 60 computed simulated 10 20 30 40 Discharge (m 3 s-1)
10 2002.37 2002.42 2002.47 2002.52 2002.57 2002.62 2002.67 2002.72 Date (years) 289.00
computed
Elevation
g 3
287.50 288.00 288.50 L a k e e le v a tio n (m ) 286.00 286.50 287.00 2002.37 2002.42 2002.47 2002.52 2002.57 2002.62 2002.67 2002.72 2002.77 L Date (years)
Watershed Management and Modeling
g
Watershed Management and Modeling
g
Watershed Management and Modeling
g
Historical Stream Network Current Stream and Storm Drain Network Storm Drain Digitization
Watershed Management and Modeling
g
Watershed Management and Modeling
g
~1100 mi2
Fontana-on-Geneva Lake Woodstock
~1000 mi
Greater Chicago Area Belvidere Rockford Fox River Rock River
Huntley Sycamore
l d d l
Geneva
Watershed Management and Modeling
g
Placement of 1600 ac of wetlands
Watershed Management and Modeling
g
Watershed Management and Modeling
g
Belvidere, Il
120 140 60 80 100
No Wetlands Wetlands 1 Wetlands 2
20 40 60 Flo
Wetland 3 Wetland 4
1000 2000 3000 4000 5000 Time (min)
Watershed Management and Modeling
g
Watershed Management and Modeling
g
between water quality and biofuel crops in the UMRB
changes associated with the production of corn based ethanol
potential water quality impacts due to modified agricultural management to meet biofuel production targets set in the recent biofuel production targets set in the recent energy bill.
potential impacts of biofuels production on DA = 189,000 mi2 p p p the environment.
Study conducted for Argonne National Labs by Dr Zhonglong Zhang (ERDC-EL)
27
by Dr.Zhonglong Zhang (ERDC EL)
Watershed Management and Modeling
g
10000 12000 14000 16000 ms)
Modeled Observed
2000 4000 6000 8000 Flow (cm 16000 8000 10000 12000 14000 16000 ns/month)
Modeled Observed
2000 4000 6000 TSS (ton
28
Watershed Management and Modeling
g
140.00 160.00 180.00 200.00
month)
Modeled Observed 20 00 40.00 60.00 80.00 100.00 120.00
NO3+NO2 (kg/m
Observed 0.00 20.00
14.00 6.00 8.00 10.00 12.00 P (kg/month)
Modeled Observed
0.00 2.00 4.00 Total P
29
Watershed Management and Modeling
g
800 1000 1200 1400 (cms)
Modeled Observe…
200 400 600 Flow
Note: Model was not calibrated f th Mi t Ri B i for the Minnesota River Basin. Model Results were extracted and compared to Observed Results (USGS Gage at outlet) ( g ) for the period from 2004 to 2007.
30