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BIG SISTER HERMAN PARK, ANGOLA, NY

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Presentation on theme: "BIG SISTER HERMAN PARK, ANGOLA, NY"— Presentation transcript:

1 BIG SISTER CREEK @ HERMAN PARK, ANGOLA, NY

2 Big Sister Creek @ Herman Park, Angola, NY
ROAD & BRIDGE Existing planform Big Sister Herman Park, Angola, NY

3 Big Sister Creek @ Herman Park, Angola, NY
Eroding bank Bedrock bank Forested center channel island ROAD & BRIDGE Large chunk of concrete from old dam Eroding bank Eroding bank Herman Park Big Sister Herman Park, Angola, NY

4 Forested center channel island
Eroding bank Forested center channel island ROAD & BRIDGE Eroding bank Eroding bank The large concrete section of dam needs to be broken up and removed. This has caused the island immediately downstream to form, which is splitting flow and causing the bank erosion in the park (left bank)

5 Big Sister Creek @ Herman Park, Angola, NY
Eroding bank ROAD & BRIDGE Eroding bank When the concrete section of dam is removed bank protection needs to be installed on the left and right banks (shown). Big Sister Herman Park, Angola, NY

6 Big Sister Creek @ Herman Park, Angola, NY
Eroding bank ROAD & BRIDGE Left bank-stacked stone (3 ft by 3 ft flat on two sides) wall (2 high, bottom row drilled and pinned) 275 ft long, 15 ft keys on both ends with 2 more 15 ft long keys. Stone=3 tons/ft Big Sister Herman Park, Angola, NY

7 Big Sister Creek @ Herman Park, Angola, NY
Eroding bank ROAD & BRIDGE With the trackhoe transplant short willows from the left side of the island and place behind the stone wall. Big Sister Herman Park, Angola, NY

8 Big Sister Creek @ Herman Park, Angola, NY
100 ft long stone toe protection with 15 ft keys at both ends. 1.5 tons/ft Cut leaning tree ROAD & BRIDGE Big Sister Herman Park, Angola, NY

9 Big Sister Creek @ Herman Park, Angola, NY
100 ft long stone toe protection (DOT heavy) with 15 ft keys at both ends. 1.5 tons/ft ROAD & BRIDGE Big Sister Herman Park, Angola, NY

10 Big Sister Creek @ Herman Park, Angola, NY
ROAD & BRIDGE Cut large Sycamores & cut up and remove debris rack of large trees Big Sister Herman Park, Angola, NY

11 Big Sister Creek @ Herman Park, Angola, NY
ROAD & BRIDGE Stone toe (DOT heavy) 1.5 tons/ft with 15 ft keys & 10 ft long low Bendway Weirs spaced 50 ft apart. Big Sister Herman Park, Angola, NY


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