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DINGMANS CREEK, SITE 4, SMALL SLIDE, DELAWARE WATER GAP PROJECT VEGETATED KEYS; TRAFFIC CONTROL STONES; PLANTINGS; SINGLE STONE BENDWAY.

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Presentation on theme: "DINGMANS CREEK, SITE 4, SMALL SLIDE, DELAWARE WATER GAP PROJECT VEGETATED KEYS; TRAFFIC CONTROL STONES; PLANTINGS; SINGLE STONE BENDWAY."— Presentation transcript:

1 DINGMANS CREEK, SITE 4, SMALL SLIDE, DELAWARE WATER GAP PROJECT VEGETATED KEYS; TRAFFIC CONTROL STONES; PLANTINGS; SINGLE STONE BENDWAY WEIRS; & A RANDOM BOULDER FIELD FOR ROUGHNESS & AQUATIC HABITAT

2 PRE-PROJECT PHOTOS by Dave Derrick Dec
PRE-PROJECT PHOTOS by Dave Derrick Dec. 15, (HIGH WATER) LEAF OFF CONDITION

3 PRE-PROJECT DINGMANS CR-SITE 4 PIX BY DERRICK 12-15-2008
HIGH WATER-Looking project bank. Stream is obviously eroding this bank, which contributes significant sediment to the system PRE-PROJECT DINGMANS CR-SITE 4 PIX BY DERRICK

4 HIGH WATER-Looking DS toward DS end of project.
PRE-PROJECT DINGMANS CR-SITE 4 PIX BY DERRICK

5 THE PLAN “Based on the interagency publication, Stream Corridor Restoration: Principles, Processes, and Practices, this introductory training covers: Stream corridor ecosystems and their components Ecological processes, structure & functions Characterization and analysis of stream corridors Development of a restoration plan Design, implementation, monitoring, and Integrated, iterative, adaptive, flexible approaches”.

6 Courtesy of Ecological Restoration, Inc.
Correction: There should be 3 Traffic Control Stones between each Single Stone Bendway Weir, not 2. Courtesy of Ecological Restoration, Inc. “Based on the interagency publication, Stream Corridor Restoration: Principles, Processes, and Practices, this introductory training covers: Stream corridor ecosystems and their components Ecological processes, structure & functions Characterization and analysis of stream corridors Development of a restoration plan Design, implementation, monitoring, and Integrated, iterative, adaptive, flexible approaches”.

7 Courtesy of Ecological Restoration, Inc.
TCS SSBW Key “Based on the interagency publication, Stream Corridor Restoration: Principles, Processes, and Practices, this introductory training covers: Stream corridor ecosystems and their components Ecological processes, structure & functions Characterization and analysis of stream corridors Development of a restoration plan Design, implementation, monitoring, and Integrated, iterative, adaptive, flexible approaches”. Courtesy of Ecological Restoration, Inc.

8 PLANTS PLANTED Common Name # Size Gray Birch 50 2 gallon pots
Gray Birch unrooted poles Buttonbush bare root Silky Dogwood bare root Ninebark bare root Rhododendron gallon pots White Pine gallon pots

9 Two healthy Single Stone Bendway Weir (SSBW) stones.
“Based on the interagency publication, Stream Corridor Restoration: Principles, Processes, and Practices, this introductory training covers: Stream corridor ecosystems and their components Ecological processes, structure & functions Characterization and analysis of stream corridors Development of a restoration plan Design, implementation, monitoring, and Integrated, iterative, adaptive, flexible approaches”. CONSTRUCTION DINGMANS CR-SITE 4 PIX BY DERRICK

10 CONSTRUCTION PHOTOS by Dave Derrick, September 19-20, 2009

11 Key Traffic Control Stones (TCS) with Single Stone Bendway Weirs (SSBW) & vegged keys & pole plantings Key Key Key TCS TCS TCS Key TCS TCS SSBW Key TCS TCS TCS SSBW Key Thalweg TCS SSBW Traffic Control Stones (TCS) sized about 3 ft by 3 ft by 4 ft, dug into the bed & bank, designed to stabilize & roughen the bank, are spaced 3 to 6 ft apart. Every 4th TCS is keyed into the bank & has a Single Stone Bendway Weir attached. 8 SSBW total

12 Key Key Key TCS TCS TCS Key TCS TCS SSBW Key TCS TCS TCS SSBW Key Thalweg TCS SSBW Rooted–stock container shrubs & trees added to Traffic Control Stones at toe & all bare areas of the entire eroding bank

13 CONSTRUCTING THE VEGETATED KEY, TRAFFIC CONTROL STONE, & SINGLE STONE BENDWAY WEIRS FOR # 4 & 5.
“Based on the interagency publication, Stream Corridor Restoration: Principles, Processes, and Practices, this introductory training covers: Stream corridor ecosystems and their components Ecological processes, structure & functions Characterization and analysis of stream corridors Development of a restoration plan Design, implementation, monitoring, and Integrated, iterative, adaptive, flexible approaches”.

14 Place Live Poles against both sides of trench
Detail for key Place Live Poles against both sides of trench Flow

15 Place stone in key trench.
Detail for key Place stone in key trench. Flow

16 CONSTRUCTION DINGMANS CR-SITE 4 PIX BY DERRICK 9-19-2009
Looking stone being placed in the key for Bendway Weir #4. Live poles have already been placed in the key trench. “Based on the interagency publication, Stream Corridor Restoration: Principles, Processes, and Practices, this introductory training covers: Stream corridor ecosystems and their components Ecological processes, structure & functions Characterization and analysis of stream corridors Development of a restoration plan Design, implementation, monitoring, and Integrated, iterative, adaptive, flexible approaches”. CONSTRUCTION DINGMANS CR-SITE 4 PIX BY DERRICK

17 Close-up of stone being placed in key for BW #4.
“Based on the interagency publication, Stream Corridor Restoration: Principles, Processes, and Practices, this introductory training covers: Stream corridor ecosystems and their components Ecological processes, structure & functions Characterization and analysis of stream corridors Development of a restoration plan Design, implementation, monitoring, and Integrated, iterative, adaptive, flexible approaches”. CONSTRUCTION DINGMANS CR-SITE 4 PIX BY DERRICK

18 Looking across @ key installation of BW #5.
“Based on the interagency publication, Stream Corridor Restoration: Principles, Processes, and Practices, this introductory training covers: Stream corridor ecosystems and their components Ecological processes, structure & functions Characterization and analysis of stream corridors Development of a restoration plan Design, implementation, monitoring, and Integrated, iterative, adaptive, flexible approaches”. CONSTRUCTION DINGMANS CR-SITE 4 PIX BY DERRICK

19 Looking across @ live poles & key stones in BW #5.
“Based on the interagency publication, Stream Corridor Restoration: Principles, Processes, and Practices, this introductory training covers: Stream corridor ecosystems and their components Ecological processes, structure & functions Characterization and analysis of stream corridors Development of a restoration plan Design, implementation, monitoring, and Integrated, iterative, adaptive, flexible approaches”. CONSTRUCTION DINGMANS CR-SITE 4 PIX BY DERRICK

20 Choke stone with gravel-cobble (white areas) & water in
Detail for key Choke stone with gravel-cobble (white areas) & water in Flow

21 Detail for key Backfill and overfill with native soils, then compact (some settling will still occur) Flow

22 Detail for key Seed Flow DONE WITH THE KEY

23 Key TCS SSBW Close-up of a Single Stone Bendway Weir (SSBW) & vegged key & pole plantings Thalweg

24 CONSTRUCTION COMPLETE Photos by Dave Derrick SEPT
CONSTRUCTION COMPLETE Photos by Dave Derrick SEPT. 24, Very natural, minimal structure approach

25 CONSTRUCTION COMPLETE DINGMANS CR-SITE 4 DERRICK 9-24-2009
Construction complete, looking 175 ft of the 200 ft long project. This should look completely natural in a couple years!! CONSTRUCTION COMPLETE DINGMANS CR-SITE 4 DERRICK

26 CONSTRUCTION COMPLETE DINGMANS CR-SITE 4 DERRICK 9-24-2009
Construction complete, looking DS. TCS, Single Stone Bendway Weirs, random boulder field, many pole plantings & rooted-stock plants provide plenty of toe of slide. CONSTRUCTION COMPLETE DINGMANS CR-SITE 4 DERRICK

27 Construction complete, DS @ the random boulder field & planted slide.
CONSTRUCTION COMPLETE DINGMANS CR-SITE 4 DERRICK

28 CONSTRUCTION COMPLETE DINGMANS CR-SITE 4 DERRICK 9-24-2009
Construction complete, looking Bendway Weir #3, along with a vegetated key, hillside plantings, & TCS US & DS. CONSTRUCTION COMPLETE DINGMANS CR-SITE 4 DERRICK

29 CONSTRUCTION COMPLETE DINGMANS CR-SITE 4 DERRICK 9-24-2009
Construction complete, looking Bendway Weir #4, along with a vegetated key, hillside plantings, & TCS US & DS. CONSTRUCTION COMPLETE DINGMANS CR-SITE 4 DERRICK

30 CONSTRUCTION COMPLETE DINGMANS CR-SITE 4 DERRICK 9-24-2009
Construction complete, looking Bendway Weir #7, along with a vegetated key, hillside plantings, & TCS US & DS. CONSTRUCTION COMPLETE DINGMANS CR-SITE 4 DERRICK

31 CONSTRUCTION COMPLETE DINGMANS CR-SITE 4 DERRICK 9-24-2009
Construction complete, looking dense rooted-stock plantings of trees & shrubs on the DS 1/3 of the slide area CONSTRUCTION COMPLETE DINGMANS CR-SITE 4 DERRICK

32 CONSTRUCTION COMPLETE DINGMANS CR-SITE 4 DERRICK 9-24-2009
Construction complete, looking Bendway Weir #5, along with a vegetated key, hillside plantings, & TCS US & DS. CONSTRUCTION COMPLETE DINGMANS CR-SITE 4 DERRICK

33 Cleophus says “Geaux Saints”
“Based on the interagency publication, Stream Corridor Restoration: Principles, Processes, and Practices, this introductory training covers: Stream corridor ecosystems and their components Ecological processes, structure & functions Characterization and analysis of stream corridors Development of a restoration plan Design, implementation, monitoring, and Integrated, iterative, adaptive, flexible approaches”. Cleophus says “Geaux Saints”

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