Attachment_1_-_WakelyPlans.pdf

EASTERN REGION

VICINITY MAP

US Department of Agriculture Forest Service

WAKELEY LAKE DAM

Huron-Manistee National Forests

Mio Ranger District

SHEET SHEET TITLE

FOREST DEVELOPMENT PROJECT

Region Nine

1 EXISTING SITE

2 REPLACEMENT PLAN

3 DETAILS

STRUCTURE REPLACEMENT

Mio, MI

PROJECT LOCATION

FOREST APPROVAL

DESIGN OBJECTIVES HAVE BEEN ACCOMPLISHED. ALL

APPROPRIATE NEPA REQUIREMENTS HAVE BEEN MET.

THE DESIGN IS CONSISTENT WITH THE FOREST PLAN.

THE DESIGN AND REVIEW OF THIS PROJECT HAS BEEN

ACCOMPLISHED BY QUALIFIED PERSONNEL AND THE

DESIGN IS CONSISTENT WITH CURRENT POLICY AND

DIRECTION.

PROJECT LOCATION

COR

Scale

Date

CAD File No.

Checked

Drawn

Drawing No.

Project

Project Name

Drawing Title

No.

Revision/Issue Date

General Notes

JIM STREZISHAR

HURON-MANISTEE NF

1755 S MITCHELL STREET, CADILLAC, MI 49601

231-775-5023 X8738

FENCE AND

DAM ACCESS

SHEET PILE

COFFERDAM

5' 6" X16' X 4'

WATER CONTROL

STRUCTURE

EMERGENCY

SPILLWAY

9 TREES TO BE REMOVED

BENCHMARK

NAIL IN PINE

1101.34 FT

PHOTOS OF EXISTING CONTROL STRUCTURE

WITH CONCRETE WINGWALLS

Feet

0 50 100

BORROW/WASTE SITE

BORROW/WASTE SITE

WATER LEVEL = 1097

ON JULY 31, 2013

EXISTING EARTHEN DAM

BURROWS, SLOUGHS, AND EROSION

TO BE REPAIRED PER SPECIFICATIONS.

COR

Scale

Date

CAD File No.

Checked

Drawn

Drawing No.

Project

Project Name

Drawing Title

No.

Revision/Issue Date

General Notes

JIM STREZISHAR

HURON-MANINSTEE NF

1755 S MITCHELL STREET, CADILLAC, MI 49601

231-775-5023 X8738

16'

6'

4' 8"

1099.0'

TOP OF

WATER

1097.0'

1096.5'

ELEVATIONS FOR 6' WIDE X 4' DEEP BOX CULVERT

WITH FABRICATED WATER CONTROL STRUCTURE

SILT FENCE

EXISTING SHEET PILE

NOTES:

THE EXISTING SHEET PILE IS TO BE CUT OR DRIVEN TO AN ELEVATION OF 1095.00.

THE NEW STRUCTURE IS TO MAINTAIN EXISTING ALIGNMENT AND BE PLACED ON TOP

OF 6" CRUSHED STONE BEDDING.

RIP RAP ON THE INTAKE IS TO FILL ENTIRE AREA BOUNDED BY THE SHEET PILE AND

DAM. SEE SPECIFICATIONS FOR MATERIAL DESCRIPTION.

STRUCTURE OUTLET SHALL HAVE RIP RAP PLACED IN AN AREA 4' WIDE ON ALL SIDES

EXTENDING UP THE DAM SLOPE.

FINISHED ELEVATION OF RIP RAP SHALL BE APPROXIMATELY 1095.0'

THE EXITING EMERGENCY SPILLWAY IS TO BE RESHAPED AND LINED WITH 6" DIAMETER

NATURAL STONE COBBLE. FINISHED SPILLWAY TO BE 8' WIDE BY APPROXIMATELY 60'

LONG.

ALL DISTURBED AREAS ARE TO BE SEEDED AND COVERED WITH A NATURAL EROSION

CONTROL BLANKET PER SPECIFICATIONS

CONTRACTOR TO PROVIDE SHOP DRAWINGS FOR FINAL DESIGN OF WATER CONTROL

STRUCTURE AND CULVERT SEALED BY A LICENSED STATE OF MICHIGAN ENGINEER.

CONTRACTOR IS TO PROVIDE A DEWATERING PLAN FOR APPROVAL WITH LOCATIONS.

EMERGENCY SPILLWAY CROSS SECTION

8'

6"

6'

1098.5

INSTALL 6' WIDE X 4' DEEP

CONCRETE BOX CULVERT

INSTALL FABRICATED

WATER CONTROL STRUCTURE

SHEET PILE TO BE DRIVEN

OR CUT OFF

EMERGENCY SPILLWAY

TO BE RECONSTRUCTED

INSTALL RIPRAP

COR

Scale

Date

CAD File No.

Checked

Drawn

Drawing No.

Project

Project Name

Drawing Title

No.

Revision/Issue Date

General Notes

JIM STREZISHAR

HURON-MANISTEE NF

1755 S MITCHELL STREET, CADILLAC, MI 49601

231-775-5023 X8738

PLAN VIEW OF WATER CONTROL STRUCTURE

6"

7"

6"

6'

7"

6"

8"

A

A

STEEL ANGLES

2"X2"X

" X 1.5' LONG

2"

2 1/8"

2 7/8"

1/2"

2"

STEEL ANGLE

2"X

"X

" X2'8" LONG

8"

FRONT VIEW OF WATER CONTROL STRUCTURE

2'1"

HINGED STEEL GRATE

1" BEVELED EXPOSED EGDGES

3'8"

CHANNEL FOR

DEBRIS SCREEN

KEYWAY

PROFILE VIEW OF WATER CONTROL STRUCTURE

BOLTED CONNECTIONS JOINING

CULVERT SECTIONS

STEPS AS SPECIFIED

BY FABRICATOR

OPPOSITE GRATE HINGES

1'

2"

CHANNEL

STOP

4' SECTION

GRATE COVERS

STOP LOGS

TONGUE AND GROOVE

COMPOSITE STOP LOGS

1.5" X 5.5" DRESSED

J SEALS TO BE

INSTALLED ON

BOTTOM AND

DOWNSTREAM

ANGLES FOR

WATERTIGHT

FIT.

STEEL ANGLES

12"

4' 3"

12"

6' 3"

" DIAMETER STEEL

ROD 6" LONG WITH

2 NUTS

COMPOSITE STOP LOG TOP VIEW

DEBRIS SCREEN

1' 6"

6' 3"

2' HANDLE

A-A

CONFORMANCE WITH THE

PLANS, SPECIFICATIONS, AND

ADDITIONAL REQUIREMENTS

SET FORTH BY THE MDEQ

PERMIT SHALL BE THE

CONTRACTORS

RESPONSIBILITY.

SHOP DRAWINGS:

FABRICATOR SHALL SUPPLY SHOP

DRAWINGS THAT INCLUDE BUT ARE NOT

LIMITED TO REBAR DETAILS AND

ATTACHMENT METHOD OF STEEL ANGLE.