Drawings.pdf

PDF 6 MB Posted Jul 19, 2023

Attached to: Concrete Repairs, Drainage, and Sealant Coat on Northeast Spillway, Barre Falls Dam, Barre, MA
Solicitation number: W912WJ23Q0098
Issued by: Department of the Army Corps of Engineers Engineering District New England

About this file

Written by GovTribe AI · Dec 21, 2023

This set of construction drawings and specifications is for concrete repairs, drainage installation, and sealant coating on the northeast spillway at Barre Falls Dam in Barre, Massachusetts. The work includes concrete sounding and repair, installation of new weep holes, injection of existing construction joints with polyurethane resin, abrasive blasting and application of concrete sealant to the entire vertical face of the spillway wall. The solicitation is being conducted by the Department of the Army Corps of Engineers Engineering District New England. The solicitation number is W912WJ23Q0098 and has a response due date of June 30, 2023.

View the file

Other files

File	Type	Posted
Amendment W912WJ23Q0098-0001.pdf	PDF	Aug 14, 2023
Specifications June 2023.pdf	PDF	Jul 19, 2023
Solicitation W912WJ23Q0098.pdf	PDF	Jul 19, 2023

On GovTribe

Work with this file

Download the original file
Contacts named in this file
Similar government files
Ask GovTribe AI about this file

Try for free Login

Text version

The file's text, extracted by GovTribe without its formatting.

SITE PLAN

SPILLWAY ELEVATIONS

TYPICAL REPAIR PROCEDURES AND BAR SPLICE CHART

PHOTOGRAPHS OF EXISTING CONDITIONS 1

DESIGN FILESHEET NO.

G-001

INDEX TO DRAWINGS

SHEET TITLE

C-101

S-201

S-501

S-901

CON-BF-507_G-001.dwg COVER SHEET AND INDEX TO DRAWINGS

CON-BF-507_C-101.dwg

CON-BF-507_C-201.dwg

CON-BF-507_S-501.dwg

CON-BF-507_S-901.dwg

US Army Corps of Engineers ®

SOLICITATION NO.: W912WJ23Q0098

CONTRACT NO.:

ISSUE DATE:

New England District

SIGNATURES AFFIXED BELOW INDICATE OFFICIAL RECOMMENDATION AND APPROVAL

OF ALL DRAWINGS IN THIS SET AS INDEXED ON THIS SHEET

APPROVED FOR TECHNICAL ADEQUACY BY:

TECHNICAL LEAD ENGINEER DATE

DATE

APPROVED BY:

APPROVAL RECOMMENDED BY:

CHIEF, ENGINEERING DIVISION

This project was designed by the U.S. Army Corps of Engineers. The initials or signatures and registration designations of individuals appear on these project documents, within the scope of their employment as required by ER 1110-1-8152.

REVIEWED BY:

CHIEF, GEOTECHNICAL/WATER RESOURCES BRANCH

REVIEWED BY:

CHIEF, DESIGN BRANCH

CHIEF, GEO-ENVIRONMENTAL ENGINEERING BRANCH

CONCRETE REPAIRS

BARRE FALLS DAM

BARRE, MASSACHUSETTS

JUNE 2023

G-001

C O

S H

O D

D .H

D N

.T .S

US Army Corps of Engineers ®

U .S

.A R

M Y

C O

O F

R S

E N

N D

R G

R O

O N

C O

R D

, M A

D R

B Y:

C H

D B

D R

G C

O D

C O

N O

N N

E D

E: O

SHEET ID

K D

N D

C O

N C

E R

R S

R E

S D

R R

E, M

C H

2W J2

C O

N -B

F-

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

HARTFORD

PROV.

CAP

E COD

BOSTON

CONCORD

PORTLAND

AUGUSTA

BANGOR

NOT TO SCALE

NEW

HAMPSHIRE

VERMONT

MONTPELIER

PROJECT

LOCATION

MAINE

CANADA

MASSACHUSETTS

R.I.

CANADA

REGIONAL MAP

ATLANTIC

OCEAN

SPRINGFIELD

CONNECTICUT

BARRE

QUABBIN

BARRE

HUBBARDSTON

WORCESTER

122A

GARDNER

RESERVOIR

FITCHBURG

90 90

NOT TO SCALE

LOCATION MAP

SECTION NORTH SPILLWAY WALL

S-301 CON-BF-507_S-301.dwg

SPILLWAY DETAIL PLAN AND SECTIONS

SHEET

INDEX TO FOR INFORMATION DRAWINGS

SHEET TITLENO. DRAWING

NUMBER

16CT-1-3088

SPILLWAY CONCRETE DETAIL NO. 22 18CT-1-3090

PROJECT

LOCATION

PHOTOGRAPHS OF EXISTING CONDITIONS 2S-902 CON-BF-507_S-902.dwg7

6/30/2023

N/A N/A

N/AN/A

HOLMQUIST.MICHAEL.HAYES.159

6758157

Digitally signed by

HOLMQUIST.MICHAEL.HAYES.1596758157

Date: 2023.06.30 08:42:20 -04'00'

TESSIER.MATTHEW.E.1377053

Digitally signed by

TESSIER.MATTHEW.E.1377053253

Date: 2023.06.30 09:47:44 -04'00'

MARGOLIS.DAVID.I.1228573805

2023.06.30 14:40:55 -04'00'

OFFICE

GARAGE

CONCRETE TOE

SURFACE

ACCESS

BRIDGE

EXISTING WATER STORAGE TANK

NOT FOR CONTRACTOR USE

FLAG

POLE

℄ DAM

HIGHWAY GUARD RAIL

CONTRACTOR

STORAGE

AREA

VEHICLE ACCESS ROAD FROM DAM CREST

ROAD TO STORAGE AREA

℄ SPILLWAY

PARKING LOT BY GARAGE

VEHICLE ACCESS ROAD FROM STORAGE

AREA TO WORK ZONE

SPILLWAY WEIR

CREST

SPILLWAY WEIR

UPSTREAM TOE

VEGETATIVE

GROUND SURFACE

VEGETATIVE

GROUND SURFACE

TOP OF NORTH

SPILLWAY WALL

NORTH SPILLWAY

WALL

SPILLWAY

CREST

VEHICLE ACCESS ROAD TO DAM OUTLET WORKS

NOT REQUIRED FOR COMPLETION OF WORK

C-101

D .H

D 1"

US Army Corps of Engineers ®

U .S

.A R

M Y

C O

O F

R S

E N

N D

R G

R O

O N

C O

R D

, M A

D R

B Y:

C H

D B

D R

G C

O D

C O

N O

N N

E D

E: O

SHEET ID

K D

N D

C O

N C

E R

R S

R E

S D

R R

E, M

C H

2W J2

C O

N -B

F-

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

SCALE: 1" = 20'

SITE PLANA1 20' 40'0

S-201 J1

S-301 D7 J15

S-901

J1 S-901

J8 S-901

C1 S-901

J15 S-901

A8 S-901

A15 S-901

E5 S-902

E12 S-902

EL. 802.0

EL. 798.0

EL. 830.0

CREST EL. 807.0

CONSTRUCTION JOINT EL. 809.0

EL. 817.0

EL. 798.0

℄ SLOPE = 0.005

℄ ACCESS BRIDGE

CONTRACTION JOINT

TOP OF CONCRETE LINING

CONTRACTION JOINT

CONSTRUCTION JOINT

SLOPE = 0.036

SLOPE = 0.027

CONSTRUCTION JOINT

ASSUMED ROCK SURFACE

ORIGINAL GROUND SURFACE

CHAIN LINK FENCE

EXISTING DRAINAGE HOLES

CONSTRUCTION JOINT EL. 816.0

S-201

O N

D .H

N O

US Army Corps of Engineers ®

U .S

.A R

M Y

C O

O F

R S

E N

N D

R G

R O

O N

C O

R D

, M A

D R

B Y:

C H

D B

D R

G C

O D

C O

N O

N N

E D

E: O

SHEET ID

K D

N D

C O

N C

E R

R S

R E

S D

R R

E, M

C H

2W J2

C O

N -B

F-

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

SCALE: 3/32" = 1' - 0"

NORTH SPILLWAY WALL ELEVATION VIEWJ1

0 8' 32'16'

CONCRETE REPAIR AREA

SCALE: 3/8" = 1' - 0"

NORTH SPILLWAY WALL CONCRETE REPAIR AREAA1

'-6

INSTALL WEEP HOLES, TYPICAL

SEE DETAIL H13/S-501

1. CONCRETE WORK SHALL CONFORM TO “BUILDING CODE

REQUIREMENTS FOR REINFORCED CONCRETE (ACI 318)” AND

PROJECT SPECIFICATIONS.

2. SURFACE PREPARATION AND APPLICATION OF REPAIR

MATERIALS SHALL STRICTLY ADHERE TO THE APPROVED

PATCHING MATERIALS MANUFACTURER'S PRINTED

INSTRUCTIONS/DATA SHEETS.

3. POLYURETHANE RESIN SHALL BE INJECTED AROUND THE

INDICATED CONSTRUCTION JOINT (EL. 816) IN ACCORDANCE WITH

MANUFACTURER'S INSTRUCTIONS.

4. SEE SPECIFICATIONS FOR REQUIRED ATTENDANCE OF

QUALIFIED TECHNICAL REPRESENTATIVE TO THE PROJECT SITE.

5. CENTER NEW WEEP HOLES ON HORIZONTAL CONSTRUCTION

JOINTS WITH SPACING FROM VERTICAL CONSTRUCTION JOINTS

AS SHOWN. SEE DETAIL H13/S-501.

6. ALL EXISTING WEEP HOLES WITHIN THE LIMITS OF WORK SHALL BE

CLEANED AND CLEARED OF ALL VEGETATION AND DEBRIS.

7. PERFORM SOUNDING AND REPAIRS OF THE CONCRETE IN

ACCORDANCE WITH SPECIFICATION SECTION 03 01 00 AND THE

CONCRETE REPAIR DETAILS SHOWN IN D1/S-501.

8. CONCRETE REPAIRS ACROSS CONSTRUCTION JOINTS SHALL

INCLUDE SHAPING CONSTRUCTION JOINTS IN THE SAME

LOCATIONS AS THE PREVIOUS CONSTRUCTION JOINTS.

9. APPLY CONCRETE PENETRATING SEALER TO THE ENTIRE

VERTICAL FACE OF THE SPILLWAY WALL BETWEEN THE UPSTREAM

AND DOWNSTREAM LIMITS SHOWN ON DRAWING A1. PREPARE

CONCRETE AND APPLY SEALER ACCORDING TO CONCRETE

SEALER MANUFACTURER'S REQUIREMENTS. SEALER SHALL ONLY

BE APPLIED TO CURED CONCRETE WITH A MOISTURE CONTENT AS

SPECIFIED.

10. DEMOLISHED CONCRETE SHALL BE PREVENTED FROM LANDING ON

GRASS OR IN THE SPILLWAY DURING DEMOLITION. ALL

CONSTRUCTION MATERIALS SHALL BE PREVENTED FROM LANDING

ON GRASS OR IN THE SPILLWAY DURING INSTALLATION.

LEGEND:

EXISTING CONDITIONS:

NEW WORK:

NEW WEEP HOLE

TO BE INSTALLED:

EXISITING WEEP HOLE

TO BE CLEANED:

2'-0"2'-0" 5'-0" 2'-0" 10'-0"2'-0"

2'-0"

5'-0" 5'-0"

5'-0"

4'0 2' 8'

STRUCTURAL NOTES:

A1 C-101

A1 S-201

UPSTREAM AND DOWNSTREAM EXTENTS

OF CLEANING AND SEALING THE WALL

15'-10"42'-2 1/2"

INJECT CONSTRUCTION

JOINT WITH POLYURETHANE RESIN

TOP LIMIT OF SOUNDING EL. 820.0

15'-6"

BOTTOM LIMIT OF SOUNDING EL. 802.5 EL. 802.5 BOTTOM LIMIT OF SOUNDING

EXISTING CONSTRUCTION JOINT ELEV. 809

EXISTING CONSTRUCTION JOINT ELEV. 816

CLEAN EXISTING WEEP HOLECLEAN EXISTING WEEP HOLES

EXISTING GROUND ELEV. 802

INJECT 52'-0" OF CONSTRUCTION JOINT WITH POLYURETHANE RESIN

DOWNSTREAM LIMIT OF

CONCRETE SURFACE SEALANT

STA. 10+43.03

UPSTREAM LIMIT OF

CONCRETE SURFACE SEALANT

STA. 9+83.83

8'-6"

25'-3 1/2"

DOWNSTREAM LIMIT OF

CONCRETE SOUNDING

STA. 10+33.24

UPSTREAM LIMIT OF SOUNDING

STA. 9+87.33

GENERAL NOTES:

1. FIELD VERIFY ALL EXISTING CONDITIONS. COORDINATE AND FIELD ADJUST

DIMENSIONS AND DETAILS SHOWN ON CONSTRUCTION DRAWINGS WITH

ACTUAL FIELD CONDITIONS. NOTIFY CONTRACTING OFFICER REPRESENTATIVE

(COR) FOR SIGNIFICANT DEVIATION CAUSING CONFLICT WITH DESIGN

DRAWINGS.

2. PROTECT ALL EXISTING STRUCTURES FROM DAMAGE DURING CONSTRUCTION.

COORDINATE WITH COR SHOULD CONSTRUCTION REQUIRE TEMPORARY

RELOCATION OR REMOVAL OF EXISTING STRUCTURES.

3. ALL ELEVATIONS SHOWN ON DRAWINGS ARE BASED ON MEAN SEA LEVEL

DATUM PER AS-BUILT DRAWINGS FROM 1956.

4. CONTRACTORS SHALL NOT CUT ANY TREES GREATER THAN OR EQUAL TO 3

INCHES DIAMETER AT BREAST HEIGHT.

5. DEMOLISHED CONCRETE SHALL BE RECYCLED TO THE GREATEST EXTENT

POSSIBLE.

DEFINITIONS:

STA.: HORIZONTAL STATIONING OF THE SPILLWAY

EL: VERTICAL ELEVATION FROM MEAN SEA LEVEL

USING NGVD27 FROM ORIGINAL PLANS

10'-0"

15'-10"42'-2 1/2"

'-1

TOP OF WALL

TOP OF SEALANT AREA

EL. 830.0

BOTTOM OF WALL

BOTTOM OF SEALANT AREA

VERTICAL CONSTRUCTION JOINTS

SPILLWAY CREST LINE

6'-0"

EL.830.0 TOP OF SEALANT AREA

EL.807.0 SPILLWAY CREST

EL.797.0

1'-6"

1.33

1'-6"

CONSTRUCTION JOINT EL. 809.0

CHAIN LINK FENCE

CONSTRUCTION JOINT EL. 816.0

4" Ø @ 1'- 0"

6" COVER

S-301

N N

O R

D .H

D 1/

US Army Corps of Engineers ®

U .S

.A R

M Y

C O

O F

R S

E N

N D

R G

R O

O N

C O

R D

, M A

D R

B Y:

C H

D B

D R

G C

O D

C O

N O

N N

E D

E: O

SHEET ID

K D

N D

C O

N C

E R

R S

R E

S D

R R

E, M

C H

2W J2

C O

N -B

F-

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

SCALE: 1/4" = 1' - 0"

SECTION NORTH SPILLWAY WALLD7 0 4' 8'2'

A1 C-101

H13 S-501

NEW WEEP HOLE

PIPE (TYP)

#8 ANCHORS

@ 5' EACH WAY

'-0

O N

C R

R E

G H

T O

F W

N D

B O

M O

F W

O N

E O

E W

S-501

P R

O C

C H

D N

.T .S

US Army Corps of Engineers ®

U .S

.A R

M Y

C O

O F

R S

E N

N D

R G

R O

O N

C O

R D

, M A

D R

B Y:

C H

D B

D R

G C

O D

C O

N O

N N

E D

E: O

SHEET ID

K D

N D

C O

N C

E R

R S

R E

S D

R R

E, M

C H

2W J2

C O

N -B

F-

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

SCALE: N.T.S.

CONCRETE REPAIR DETAILSD1

1. SAWCUT PERIMETER OF REPAIR A MINIMUM OF 1 INCH DEEP.

2. REMOVE ALL DETERIORATED CONCRETE TO MINIMUM DEPTH OF 2 INCHES.

3. FOR ALL REINFORCING STEEL THAT IS EXPOSED GREATER THAN 50% OF ITS

CIRCUMFERENCE, THE CONCRETE SHALL BE UNDERCUT BY A MINIMUM OF 1 INCH.

4. PLACE STEEL PINS AT MAXIMUM OF 12 INCHES ON CENTER. PINS SHALL

HAVE A MINIMUM EMBEDDED DEPTH OF 6" INTO SOUND CONCRETE. PINS SHALL

HAVE A MINIMUM DIAMETER OF 1/4". PINS SHALL BE SECURED IN PLACE WITH

CONCRETE, EPOXIES, OR MORTARS IN ACCORDANCE WITH SPECIFICATION SECTION

03 01 00.

5. FASTEN W1.4/1.4, 2 INCH x 2 INCH WELDED WIRE FABRIC (WWF) TO STEEL

PINS. ONLY USE WWF WHEN THE REPAIR AREA EXCEEDS 1.0 SQUARE FEET.

6. REPLACE REINFORCING STEEL IF LESS THAN 75% OF THE ORIGINAL REBAR

SECTION REMAINS AT ANY POINT ALONG THE EXPOSED REBAR. PROVIDE A

NEW BAR HAVING SECTION GREATER THAN THE MAXIMUM SECTION AREA

LOSS (#3 MINIMUM).

7. PROVIDE A LAP SPLICE AS INDICATED IN THE “BAR SPLICE CHART”.

8. ABRASIVE BLAST CONCRETE SURFACE TO REMOVE ALL LOOSE CONCRETE AND

LEACHATES.

9. INSTALL FORMS.

10. ENSURE REPAIR AREA IS SATURATED SURFACE DRY.

11. APPLY CORROSION INHIBITOR/BONDING AGENT TO EXPOSED PINS, WWF, EXISTING

REINFORCEMENT, AND CONCRETE SUBSTRATE.

12. PLACE POLYMER-MODIFIED CONCRETE.

13. REFER TO DRAWING S-301 AND REFERENCE DRAWING CT-1-3090 FOR SECTION

VIEW.

2 IN CLEAR

STEEL PINS

W1.4, 2x2 WWF

NEW POLYMER-

MODIFIED CONCRETE

1" DEEP SAWCUT AROUND

EDGE OF REPAIR

EXISTING CONCRETE

TYPICAL REPAIR PATCH BETWEEN 2" AND 6" IN DEPTH

1. SAWCUT PERIMETER OF REPAIR A MINIMUM OF 1 INCH DEEP.

2. REMOVE ALL DETERIORATED CONCRETE TO MINIMUM DEPTH OF 6 INCHES OR

TO SOUND CONCRETE.

3. FOR ALL REINFORCING STEEL THAT IS EXPOSED GREATER THAN 50% OF ITS

CIRCUMFERENCE, THE CONCRETE SHALL BE UNDERCUT BY A MINIMUM OF 1

INCH.

4. DRILL AND GROUT #3 DOWELS AS SHOWN.

5. PLACE #3 BARS AS SHOWN.

6. REPLACE REINFORCING STEEL IF LESS THAN 75% OF THE ORIGINAL REBAR

SECTION REMAINS AT ANY POINT ALONG THE EXPOSED REBAR. PROVIDE A NEW

BAR HAVING SECTION GREATER THAN THE MAXIMUM SECTION AREA LOSS

(#3 MINIMUM).

7. PROVIDE A LAP SPLICE AS INDICATED IN THE “BAR SPLICE CHART”.

8. IF MORE THAN 75% OF THE ORIGINAL REBAR SECTION AREA REMAINS, THEN NO

REPLACEMENT IS REQUIRED.

9. ABRASIVE BLAST CONCRETE SURFACE TO REMOVE ALL LOOSE CONCRETE AND

LEACHATES.

10. INSTALL FORMS.

11. ENSURE REPAIR AREA IS SATURATED SURFACE DRY.

12. APPLY BONDING AGENT/CORROSION INHIBITOR TO EXPOSED REINFORCEMENT

AND CONCRETE SUBSTRATE.

13. PLACE PORTLAND CEMENT CONCRETE.

14. RE-ESTABLISH DRIP EDGE, WHEN APPLICABLE.

15. REFER TO DRAWING S-301 AND REFERENCE DRAWING CT-1-3090 FOR SECTION

VIEW.

TYPICAL REPAIR PATCH 6" OR GREATER DEPTH

NEW BAR LAP SPLICE LENGTH

#3 1'-0"

BAR SPLICE CHART

1'-3"

1'-7"

1'-11"

2'-3"

2'-6"

6" OR GREATER

2" CLEAR

1" DEEP SAWCUT AROUND

EDGE OF REPAIR

#3 BARS AT 12 IN E.W. (TYP)

#3 DOWELS DRILLED

AND GROUTED

6" INTO SOUND

CONCRETE (TYP.)

NEW PORTLAND CEMENT

EXISTING CONCRETE

SCALE: N.T.S.

WEEP HOLE INSTALLATION DETAILH13

NEW WEEP HOLES TO BE INSTALLED

1. ENSURE ALL WEEP HOLE LOCATIONS DO NOT PASS THROUGH OR EXPOSE CONCRETE

REINFORCEMENT OR #8 ANCHORS, REFER TO DRAWING S-301 AND REFERENCE DRAWING

CT-1-3090 FOR SECTION VIEW. INSTALL PIPES WITH A MINIMUM COVER OF 2 INCHES FROM

EXISTING REBAR. HORIZONTAL VARIATION IS AUTHORIZED FROM MARKED LOCATIONS FOR

NEW WEEP HOLES UP TO 3" ALONG HORIZONTAL CONSTRUCTION JOINTS.

2. CORING FOR WEEPHOLE SHALL EXTEND A MINIMUM OF 2 INCHES PAST THE SOIL FACING SIDE

OF THE NORTH SPILLWAY WALL IN ORDER TO ALLOW ROOM FOR GEOTEXTILE FABRIC SOCK

AND CRUSHED STONE MATERIAL.

3. PROVIDE 3" PVC PIPE INSTALLED AT WEEP HOLE LOCATIONS. PIPE SHALL MEET THE

REQUIREMENTS OF ASTM D1784. PROVIDE A FILTER AT THE END OF THE PIPE INSERTED

INTO THE SPILLWAY WALL WITH FILTER OPENINGS SMALLER THAN 34".

4. PROVIDE 34" CRUSHED STONE MATERIAL CONFORMING TO THE REQUIREMENTS OF SECTION

M2.01.0 OF THE MASSDOT STANDARD SPECIFICATIONS FOR HIGHWAYS AND BRIDGES, LATEST

EDITION. PROVIDE GRADATION OF THE MATERIAL AS SPECIFIED FOR CRUSHED STONE UNDER

TABLE DESIGNATION M2.01.4 IN SECTION M2.01.0 OF THE STATE SPECIFICATIONS. CRUSHED

GRAVEL STONE WILL NOT BE PERMITTED.

5. PROVIDE GEOTEXTILE FABRIC (ON THE SOIL FACING SIDE) FOR SEDIMENT CAPTURE AND

MAINTENANCE. GEOTEXTILE FABRIC WRAPPED AROUND FILTER STONE SHALL BE AASHTO

M 288 CLASS 2 NON-WOVEN FOR SEPARATION.

6. INJECT POLYURETHANE RESIN AROUND THE WEEP HOLE PIPE FOLLOWING INSTALLATION TO

SEAL PIPE IN PLACE. POLYURETHANE RESIN SHALL BE INJECTED SUFFICIENT TO ENSURE PIPE

SURFACE OR POLYURETHANE RESIN ARE FULLY IN CONTACT WITH SURROUNDING PIPE BORE

HOLE. VERIFY THAT POLYURETHANE RESIN DOES NOT PLUG WEEP HOLE FOLLOWING

INJECTION AND CORRECT IF POLYURETHANE RESIN DOES PLUG WEEP HOLE.

3/4" CRUSHED STONE

MATERIAL POCKET FILTER

MINIMUM 2%PIPE SLOPE

D7 S-301

GEOTEXTILE FABRIC SOCK

3" DIA PVC PIPE

VERTICAL EXISTING REBAR

3/4" Ø @ 1' - 0"

6" CLEAR COVER

TO EXISTING REINFORCEMENT

HORIZONTAL EXISTING REBAR

3/4" Ø @ 1' - 0"

HORIZONTAL EXISTING REBAR

3/4" Ø @ 1' - 0"

6" CLEAR COVER

TO EXISTING REINFORCEMENT

VERTICAL EXISTING REBAR

3/4" Ø @ 1' - 0"

S-901

H S

O F

G C

O N

D N

.T .S

US Army Corps of Engineers ®

U .S

.A R

M Y

C O

O F

R S

E N

N D

R G

R O

O N

C O

R D

, M A

D R

B Y:

C H

D B

D R

G C

O D

C O

N O

N N

E D

E: O

SHEET ID

K D

N D

C O

N C

E R

R S

R E

S D

R R

E, M

C H

2W J2

C O

N -B

F-

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

NTS

SPILLWAY WALL CONDITION - DOWNSTREAM OF OGEE WEIRJ1 NTS

SPILLWAY WALL CONDITION - ABOVE OGEE WEIRJ8 NTS

SPILLWAY WALL CONDITION - UPSTREAM OF OGEE WEIRJ15

NTS

SPILLWAY WALL CONDITION - OVERALL VIEWC1

NTS

SPILLWAY WALL CONDITION - UPSTREAM OF WEIRA8 NTS

SPILLWAY WALL CONDITION - DOWNSTREAM OF WEIRA15

A1 C-101

APPROXIMATE EXTENT OF

CLEANING AND SEALING

S-902

H S

O F

G C

O N

D N

.T .S

US Army Corps of Engineers ®

U .S

.A R

M Y

C O

O F

R S

E N

N D

R G

R O

O N

C O

R D

, M A

D R

B Y:

C H

D B

D R

G C

O D

C O

N O

N N

E D

E: O

SHEET ID

K D

N D

C O

N C

E R

R S

R E

S D

R R

E, M

C H

2W J2

C O

N -B

F-

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

NTS

SPILLWAY ACCESS ROAD TYPICAL CONDITIONE5 NTS

SPILLWAY ACCESS ROAD TYPICAL CONDITIONE12A1

C-101

A1 C-101

File details come from the government source that posted it. Updated Jul 19, 2023.