REAL-TIME STORMWATER SYSTEMS Branko Kerkez Brandon Wong - - PowerPoint PPT Presentation
REAL-TIME STORMWATER SYSTEMS Branko Kerkez Brandon Wong - - PowerPoint PPT Presentation
REAL-TIME STORMWATER SYSTEMS Branko Kerkez Brandon Wong bkerkez@umich.edu bpwong@umich.edu Iot Information age 10 sq mi 9 Pond 10 sq mi 10 Pond 10 sq mi Bioswale 11 Pond 10 sq mi Bioswale 12 1 Pond 2 10 sq mi Bioswale 13
Iot Information age
10 sq mi
9
10 sq mi
Pond 10
10 sq mi
Pond Bioswale 11
10 sq mi
Pond 12 Bioswale
10 sq mi
Pond 13
1 2
Bioswale
Time Water level, erosion, etc. Pre-construction Post-construction 1 2 D
Site 1 Time Water level, erosion, etc. Pre-construction Post-construction 1 2 D
Site 1 Site 2 Time Water level, erosion, etc. Pre-construction Post-construction 1 2 D
Site 1 Site 2 Downstream Time Water level, erosion, etc. Pre-construction Post-construction 1 2 D
Site 1 Site 2 Downstream Time Water level, erosion, etc. Pre-construction Post-construction Better 1 2 D
Site 1 Site 2 Downstream Time Water level, erosion, etc. Pre-construction Post-construction Better Better 1 2 D
+ =
Site 1 Site 2 Downstream Time Water level, erosion, etc. Pre-construction Post-construction Better Better Worse? 1 2 D
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Rain, soil moisture and water quality sensors measure real-time conditions of green and gray infrastructure Smart covers measure underground flows and water quality Smart ponds adapt to changing weather by managing storage and detention time Multiple smart valves coordinate flows to achieve system-level benefits
23
OPEN-STORM.ORG
24
Downstream point Time
Neighborhood 1 Neighborhood 2
Water level
Flooding/Erosion
Downstream point Time With Control Controller
Neighborhood 1 Neighborhood 2
Water level
Without Control Flooding/Erosion
27
Ellsworth
29
30
31
32
33
Wetland Basin
Wetland Basin
After
- 22.5 million Gallons
- $16/gal
- 800 lb/yr Total P
- Before
- 15 Million Gallons Storage
- $22/gal
- 600 lb/yr Total P
50% Increase in Capacity
does it scale?
Open-Storm Detroit Dynamics
Wendy Barrott Christopher Nastally Branko Kerkez Sara Troutman Abhiram Mullapudi Gregory Ewing
Utility-University Team
100+ Sensors 20+ Control Points
The Opportunity
The Plan
$131K
The Plan
$131K
The Plan
Nov 2017 – Nov 2018
Outcomes & Considerations 1. No New Construction 2. Maximize Storage 3. Reduce CSOs 4. Equalize Flows
$131K
The Plan
Existing SCADA Workflow
Sensors
Existing SCADA Workflow
Utility Server Sensors
Existing SCADA Workflow
Utility Server Raw Data Feeds Sensors
Existing SCADA Workflow
Utility Server Raw Data Feeds Pumps Valves Sensors
Existing SCADA Workflow
Utility Server Raw Data Feeds Pumps Valves Sensors
Analytics and Control
Utility Server Pumps Valves Sensors Visualization
Description of Smart Water System
Utility Server Visualization Pumps Valves Sensors
Quality Control
Description of Smart Water System
Utility Server Sensors
Quality Control Control Engine
Visualization Pumps Valves
Description of Smart Water System
Utility Server Sensors
Quality Control Control Engine Decision Dashboard
Visualization Pumps Valves
Description of Smart Water System
Utility Server Sensors
Quality Control Control Engine Decision Dashboard
Visualization Pumps Valves
Description of Smart Water System
Water Level (mm) Water Level (mm) Time
Real-time QA/QC
RAW WATER LEVEL DATA
RADAR PySWMM Hydraulic Model
Real-Time Forecasting
Existing Challenge
Existing Challenge
Existing Challenge
Existing Challenge
Implementation
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Implementation
Implementation
Implementation
Implementation
Analysis and Implementation
Inflow to Treatment Facility (without forecasting)
Flow [cfs]
With Control (CSO 735 MG) Baseline (CSO 842 MG)
Flow [cfs]
With Control (CSO 30 MG) Baseline (CSO 130 MG)
Inflow to Treatment Facility (with forecasting)
Analysis and Implementation
VS
100 MG CSO Reduction Per Event Smart System 100 MG Storage for $500 Million Capital Improvements
Value Added
does it scale…more?
Multiuse flow management using real-time data
Is it possible to manage flow to stay within the natural range of variation that climate change threatens?
Dam management can reduce harm caused by extreme floods and droughts
Huron River Dams
USGS network
Summer 2018
79
Real-time dialog
Management Implications
Baseflow target at Kensington Baseflow is 58 cfs (50% August average daily exceedance flow) Target: Year round, keep flow above 46 cfs (20% less than baseflow)
58 cfs
Management Implications
Prevent any change in flow that exceeds 150% within a 12-hour period between April 15th and June 30th each year. Ideal target is <100% change in flow within a 12-hour period. Target would be to stay above 50 cfs, ideally 100 cfs.
>150% change in 11 hours
Clinton River
Clinton River
Clinton River
Fall 2018 Current Sensors
OPEN-STORM.ORG
demo
10 sq mi
91
Low cost sensor
92
Cloud-based logic
93
Low cost sensor
97
98
99
100
101
102
103
O Outlet 1 10 sq. mi.
104
O Outlet 1
105
O Outlet 1
106
O Outlet 1
O Outlet 1
Green infrastructure
Soil Moisture Depth Rain
109
Online materials
110
Washtenaw County WRC
111
Real-time results
112
Workshops and partnerships
Sierra Club “Rain gardens to the Rescue” CUAHSI 2017
Who’s heard about Mallets Creek?
114
How does the data help management? Example:
Flow management to support native fisheries of the Huron River
Rationale and Recommendations for Multiuse Management of Mainstem Dams
- 1. Prevent any change in flow that exceeds 150% within a 12-hour period between April 15th and June 30th each year.
Ideal target is <100% change in flow within a 12-hour period.
- 2. Ensure flows remain above 80% of baseflow (defined as 50% of August average daily exceedance flow from the last
10 years) at all times during the frost free season.
- 3. Release incoming water gradually in a way that approximates a more natural rise and fall of flow.
- 4. For impoundments with summer/winter lake levels, stretch the raising and lowering of lake levels out over a longer
period of time and adjust based on the availability of water such that spikes in flow are minimized and flow below the dam does not drop below the 70% exceedance flow (based on April 15-June 30 flows for the last 10 years).
Beyond Data: Enabling Conditions & Challenges
Helps:
- Huron River Dams Network
- Trusted Advisor in HRWC
- UM Partnership
Hinders:
- Lake Level Control Act
- Dam infrastructure
- Competing uses