Pierce_Elkhorn_River_Dwgs.pdf

PDF 24 MB Posted Jul 2, 2019

Attached to: Pierce - North Branch Elkhorn Levee Rehabilitation Project
Solicitation number: W9128F19B0021
Issued by: Department of the Army Corps of Engineers Engineering District Omaha

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File	Type	Posted
Abstract.pdf	PDF	Aug 1, 2019
Am0002.pdf	PDF	Jul 24, 2019
Am0001_Dwgs.pdf	PDF	Jul 16, 2019
Am0001.pdf	PDF	Jul 16, 2019
Pre_Walk_Sign_In.pdf	PDF	Jul 10, 2019
Pierce_Elkhorn_River_Specs.pdf	PDF	Jul 2, 2019

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IDENTIFICATION

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®of Engineers

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...\30500 - Construction E&D\ER17\30DA0 - Plans & Specs\CAD_BIM\_Sheets\ER17 - 2019 Levee Rehab - Pierce - North Bra of Engineers

US Army Corps

Omaha District

Omaha District of Engineers

US Army Corps

SUBMITTED BY:

CHIEF:

SUBMITTED BY:

CHIEF:

SUBMITTED BY:

CHIEF:

SUBMITTED BY:

CHIEF:

SUBMITTED BY:

CHIEF:

SUBMITTED BY:

CHIEF:

SUBMITTED BY:

CHIEF:

SUBMITTED BY:

SECTION

CADD

PROJECT COORD.

DATE

CHIEF, DESIGN BRANCH

SIGNATURES AFFIXED BELOW INDICATE OFFICIAL RECOMMENDATION AND APPROVAL OF DRAWINGS IN THIS SET.

ENGINEERING DIVISION, P.E.

CHIEF,

EMPLOYMENT AS REQUIRED BY ER 1110-1-8152

AND REGISTRATION DESIGNATIONS OF INDIVIDUALS APPEAR ON THESE PROJECT DOCUMENTS WITHIN THE SCOPE OF THEIR

THIS PROJECT WAS DESIGNED BY THE OMAHA DISTRICT OF THE US ARMY CORPS OF ENGINEERS. THE INITIALS OR SIGNATURES

ENGINEERING & SCIENCES BRANCH

CHIEF, GEOTECHNICAL

ENGINEERING BRANCH

CHIEF, HYDROLOGIC

FUELS

ARCH. / INTER.

ELEC.

MECH.

CIVIL / ENVIR.

STRUCT.

DATECHIEF, DAM SAFETY PROD.

CENTER

GEOT./ DAM SAFETY

GI001

C O

V E

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ADVERTISEMENT SET

SOLICITATION NO.: W9128F-19-B0021

CONTRACT NO.:

ISSUE DATE: 02 JULY 2019

NORTH BRANCH ELKHORN RB

PIERCE, NE

2019 LEVEE REHABILITATION

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8 -

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-1

L o c a ti o n I n d e x .d g n

PIERCE, NE

WILLOW CREEK

ELKHORN RIVER

NORTH BRANCH

ELKHORN RIVER

NORTH BRANCH

YANKTON SLOUGH

V E E C

E N T E R

LIN

HWY 13

H W

DAMAGE AREA #1(A &B)

L O

C A

N P

L A

N I

N D

E X

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E V

E E R

E H

A B

G-101

AREA #2B, 3, 4

DAMAGE

+00

AREA #2C

DAMAGE

AREA #5

DAMAGE

AREA #2A

DAMAGE

5 MILES NORTHEAST OF PIERCE.

SITE IS LOCATED APPROXIMATELY

OBTAINED FROM BACKUS SAND AND GRAVEL.

COHESIVE FILL AND TOPSOIL TO BE

BORROW SITE

PROJECT LOCATION AND INDEX

PIERCE, NE

RUTTING ON LEVEE CREST AND SLOPES116+00 TO 116+75#5

RUTTING ON LEVEE CREST81+25 TO 83+75#4

EROSION IN LEVEE RIVERSIDE SLOPE80+80 TO 80+80#3

DEBRIS ON LEVEE RS SLOPE AND TOE103+50 TO 106+50#2C

DEBRIS ON LEVEE RS SLOPE AND TOE78+50 TO 81+00#2B

DEBRIS ON LEVEE RS SLOPE, TOE, AND COLLECTOR DITCH30+00 TO 41+50#2A

MINOR DEBRIS AND EROSION IN LEVEE RS SLOPE10+00 TO 30+00#1B

MINOR DEBRIS ON LEVEE RIVERSIDE (RS) SLOPE0+00 TO 10+00#1A

DESCRIPTIONSTAAREA

DAMAGE

400' 0 400'

400SCALE.

INCH FEET=1

BORROW SOURCE

HAUL ROUTE FROM

HWY 98

B F

L E

R E

R L E

DEBRIS STOCKPILE SITE 1

SITE 2

STOCKPILE

DEBRIS

SITE

BORROW

THE SURVEYS SHALL BE PERFORMED BY A LICENSED THIRD PARTY.

THE POST-WORK SURVEY WILL BE COMPARED AGAINST THE PRE-WORK SURVEY TO DETERMINE THE EXTENT OF LEVEE RESTORATION REQUIRED.

3) THE CONTRACTOR WILL CONDUCT PRE/POST SURVEYS OF ANY LEVEE SURFACES TO BE IMPACTED BY CONSTRUCTION ACTIVITIES.

LOCAL ROADS AND HIGHWAYS FOR HAUL ROUTES AND ACCESS.

2) THE CONTRACTOR WILL FOLLOW ALL LOCAL, STATE, AND FEDERAL REGULATIONS WHEN UTILIZING

1) CONFIRM ACCESS ROUTES, HAUL ROUTES, STAGING AREAS, AND DEBRIS STOCKPILE AREAS WITH COR AND LEVEE SPONSOR.

NOTES

O&M MANUAL LEVEE SECTIONSGI-102

O&M MANUAL LEVEE PROFILESGI-101

DAMAGE AREA #5 PLAN AND SECTIONG-105

DAMAGE AREA #2B, #3, #4 PLAN AND SECTIONG-104

DAMAGE AREA #2A PLAN AND SECTIONG-103

DAMAGE AREA #1 PLAN AND SECTIONG-102

LOCATION PLAN AND INDEXG-101

COVERNA

DESCRIPTIONSHEET NO.

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SHEET ID

OFFSET FROM ALIGNMENT CENTERLINE (FT)

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C E F

(10' SHOWN)

LEVEE HEIGHT VARIES

-70-80 -60 -40-50

10'

-90

-10

-30 50 60-10-20-100 0

-10

15'

0 20 3010

RIVERSIDE LANDSIDE

EXISTING GROUND SURFACE

RIVERSIDE COLLECTOR DITCH

DEBRIS TYPICAL 1' DEPTH BY 2' WIDE

DEBRIS, REPAIR #1A AND #1B (STA 0+00 TO 30+00)

EXISTING 4" GRAVEL SURFACING

2) INSTALL EROSION CONTROL BLANKET AND RESEED.

1) REMOVE AND STOCKPILE DEBRIS TO SITES SHOWN IN SHEET G-101.

WAVE EROSION TYPICAL 1' DEEP BY 3' WIDE. MAX ~2 FT DEEP.

REPAIR #1B (INTERMITTENT, STA 10+00 TO 30+00)

5) INSTALL EROSION CONTROL BLANKET AND RESEED.

4) PLACE 6" TOPSOIL. ENSURE UNIFORM GRADING BETWEEN REPAIR AREA AND ADJACENT SLOPES.

3) PLACE COHESIVE MATERIAL IN 8" LOOSE LIFTS AND COMPACT.

2) DISC / SCARIFY THE ERODED SURFACE.

1) CLEAR TOPSOIL AND VEGETATION FROM ERODED AREA.

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ACCESS RAMP

RIVERSIDE

APPROX ROW

040' 40'

40SCALE.

INCH FEET=1

010' 10'

10SCALE.

INCH FEET=1

APPROX ROW

COLLECTOR DITCH

REPAIR SECTION

DAMAGE AREA #1A AND 1B

TOE

LEVEE

DAMAGE AREA #1A (DEBRIS) PHOTO

DAMAGE AREA #1B (EROSION) PHOTO

STA 0+00 TO 10+00

(DAMAGE AREA #1A)

CORNSTALK DEBRIS

A R

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E E R

E H

A B

G-102

B F

L E

R E

R L E

STA 10+00 TO 30+00MINOR DEBRIS AND EROSION IN RS SLOPEDAMAGE AREA #1B

STA 0+00 TO 10+00MINOR DEBRIS ON RIVERSIDE SLOPEDAMAGE AREA #1A

STA 10+00 TO 30+00

(DAMAGE AREA #1B)

DEBRIS AND EROSION

TO AREA #2

STA 10+00 TO 30+00

(DAMAGE AREA #1B)

DEBRIS AND EROSION

COLLECTOR DITCH

TOE

LEVEE

TOE

LEVEE

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42+00

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44+00

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(10' SHOWN)

LEVEE HEIGHT VARIES

OFFSET FROM ALIGNMENT CENTERLINE (FT)

(10' SHOWN)

LEVEE HEIGHT VARIES

OFFSET FROM ALIGNMENT CENTERLINE (FT)

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15'

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-90

-10

-30

10'

-90

-10 -10

15'

-80 -10-20-100 0-60-70 -50 -30-40

50 60-10-20-100 0 40

0 20 3010

RIVERSIDE LANDSIDE

30 4020

LANDSIDE

10 50 60

RIVERSIDE

EXISTING GROUND SURFACE

1' THICK DEBRIS ON RIVERSIDE SLOPE, TOE, AND FILLING 50% OF COLLECTOR DITCH

REPAIR #2A (STA 30+00 TO 41+50)

1' THICK DEBRIS ON RIVERSIDE SLOPE AND TOE

REPAIR #2B (STA 78+50 TO 81+00) AND #2C (103+50 TO 106+50)

RIVERSIDE COLLECTOR DITCH

EXISTING 4" GRAVEL SURFACING

2) RESEED AND INSTALL EROSION CONTROL BLANKET ON LEVEE SLOPES.

1) REMOVE AND STOCKPILE DEBRIS TO SITES SHOWN IN SHEET G-101.

2) RESEED AND INSTALL EROSION CONTROL BLANKET ON LEVEE SLOPES.

1) REMOVE AND STOCKPILE DEBRIS TO SITES SHOWN IN SHEET G-101.

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RIVERSIDE

040' 40'

40SCALE.

INCH FEET=1

010' 10'

10SCALE.

INCH FEET=1

TOE

LEVEE

APPROX ROW

REPAIR SECTION

DAMAGE AREA #2A

AREA #2A, STA 41

AREA #2A, STA 32

AREA #2B, STA 80 AREA #2C, STA 105

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G-103

B F

L E

R E

R L E

ACCESS

TO AREA #1

STA 30+00 TO 41+50

(DAMAGE AREA #2A)

CORNSTALK DEBRIS IN DITCH

REPAIR SECTION

DAMAGE AREA #2B (SEE SHEET G-104) AND #2C (SEE SHEET G-105)

STA 30+00 TO 41+50DEBRIS ON RIVERSIDE SLOPE, TOE, AND COLLECTOR DITCHDAMAGE AREA #2A

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K E

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2 3 4 5 6 7 8 9 10

SHEET ID

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78+00

78+50

79+00

79+50

80+00

80+50

81+00

81+50

82+00

82+50

83+00

83+50

84+00

84+50

OFFSET FROM ALIGNMENT CENTERLINE (FT)

E L E

V A

N R

E L

A T

E T

O G

R O

U N

D S

U R

F A

C E F

(10' SHOWN)

LEVEE HEIGHT VARIES

E L E

V A

N R

E L

A T

E T

O G

R O

U N

D S

U R

F A

C E F

(10' SHOWN)

LEVEE HEIGHT VARIES

OFFSET FROM ALIGNMENT CENTERLINE (FT)

RIVERSIDE LANDSIDE

-30-40 -20-100 -10-80-90 -70 -50-60 0 40 503010 20 60

-10

10'

-10

RIVERSIDE LANDSIDE

-10

10'

-30-40 -20-100 -10-80-90 -70 -50-60 0 40 503010 20 60

EXISTING GROUND SURFACE

STA 31+70 TO 41+25

DEBRIS ON RIVERSIDE SLOPE AND COLLECTOR DITCH

DAMAGE TYPE #2A

REPAIR #3 (STA 80+80)

REPAIR #4 (STA 81+25 TO 83+75)

EXISTING 4" GRAVEL SURFACING

PLACE 6" OF 1.5"-MINUS AGGREGATE GRAVEL SURFACING

3' DEEP EROSION PARALLEL TO STA 80+80 DRAINAGE STRUCTURE

LESS THAN 12" DEEP

LEVEE CREST RUTTING

5) INSTALL EROSION CONTROL BLANKET AND RESEED.

4) PLACE 6" TOPSOIL. ENSURE UNIFORM GRADING BETWEEN REPAIR AREA AND ADJACENT SLOPES.

3) PLACE COHESIVE MATERIAL IN 8" LOOSE LIFTS AND COMPACT.

2) DISC / SCARIFY THE ERODED SURFACE.

1) CLEAR TOPSOIL AND VEGETATION FROM ERODED AREA.

4) PLACE GRAVEL SURFACING ACROSS LEVEE CREST FULL WIDTH.

3) FILL TO GRADE, PLACE COHESIVE MATERIAL IN 8" LOOSE LIFTS AND COMPACT.

2) DISC / SCARIFY THE ERODED SURFACE (TWO TRACKS APPROX 2 FT WIDE) AND STRIPPED CREST.

1) CLEAR TOPSOIL AND VEGETATION FROM THE FULL CREST WIDTH.

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040' 40'

40SCALE.

INCH FEET=1

010' 10'

10SCALE.

INCH FEET=1

A P P

R O

X R

O W

G -1

A re a

D e ta il .d g n

ACCESS

(DAMAGE AREA #3)

RIVERSIDE SLOPE EROSION

(DAMAGE AREA #4)

CREST RUTTING

TOE

LEVEE

REPAIR SECTION ON SHEET G-103

(AREA #2B)

DEBRIS ON LEVEE SLOPE

AREA #3

AREA #4

B F

L E

R E

A R

E A

E T

R C

E V

E E R

E H

A B

G-104

R L E

STA 81+25 TO 83+75CREST RUTTINGDAMAGE AREA #4

STA 80+80RIVERSIDE EROSIONDAMAGE AREA #3

STA 78+50 TO 81+00DEBRIS ON LEVEE SLOPEDAMAGE AREA #2B

REPAIR SECTION

DAMAGE AREA #3

REPAIR SECTION

DAMAGE AREA #4

A T

N N

D E

N E

D B

D E

S C

M A

R K

S U

B M

T E

D B

D A

T E

C O

N T

R A

C T N

C H

E C

K E

D B

D R

A W

N B

U E D

A T

2 3 4 5 6 7 8 9 10

SHEET ID

+00

+50

104+00

104+50

105+00

OFFSET FROM ALIGNMENT CENTERLINE (FT)

E L E

V A

N R

E L

A T

E T

O G

R O

U N

D S

U R

F A

C E F

(10' SHOWN)

LEVEE HEIGHT VARIES

20 3010

RIVERSIDE LANDSIDE

6040 50

-10

-80-90

-10

10'

-70-100 -10 0-50-60 -40 -20-30

SURFACE

GROUND

EXISTING REPAIR #5 (STA 116+00 TO 116+75)

PLACE 6" OF 1.5"-MINUS AGGREGATE GRAVEL SURFACING

PLACE COMPACTED COHESIVE TO GRADE ON LEVEE CREST

PLACE 6" TOPSOIL ON SLOPES

15' 15'

4) INSTALL EROSION CONTROL BLANKET ON SLOPES AND RESEED. PLACE NEW CREST SURFACING.

SIDESLOPES AND 15 FT FROM TOE: PLACE COHESIVE MATERIAL IN 8" LOOSE LIFTS AND COMPACT, PLACE 6" TOPSOIL TO RESTORE DESIGN GRADE.

3) CREST: PLACE COHESIVE MATERIAL IN 8" LOOSE LIFTS AND COMPACT TO RESTORE DESIGN GRADE.

2) DISC / SCARIFY THE ERODED SURFACES.

1) REMOVE REMAINING CREST GRAVEL. CLEAR TOPSOIL AND VEGETATION FROM ERODED AREAS.

ERODED LEVEE SURFACE (TYPICAL <12" EROSION)

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A re a D e ta il .d g n

050' 50'

50SCALE.

INCH FEET=1

010' 10'

10SCALE.

INCH FEET=1

ACCESS

POTENTIAL

REPAIR SECTION

DAMAGE AREA #5

AREA #5

DAMAGE SHEET G-103)

(REPAIR SECTION

AREA #2C

DAMAGE

AREA #5, RIVERSIDE SLOPE

AREA #5, CREST

B F

L E

R E

A R

E A

E T

R C

E V

E E R

E H

A B

G-105

R L E

STA 116+00 TO 116+75RUTTING ON LEVEE CREST AND SLOPESDAMAGE AREA #5

STA 103+50 TO 106+50DEBRIS ON RIVERSIDE SLOPE AND TOEDAMAGE AREA #2C

A T

N N

D E

N E

D B

D E

S C

M A

R K

S U

B M

T E

D B

D A

T E

C O

N T

R A

C T N

C H

E C

K E

D B

D R

A W

N B

U E D

A T

2 3 4 5 6 7 8 9 10

SHEET ID

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R C

E V

E E R

E H

A B

B F

L E

R E

R L E

G I-

M P la te .d g n

M P

L A

T E

GI-101

AREA #1 AREA #2A

AREA #2B, 3, 4 AREA #2C AREA #5

FOR INFORMATION ONLYLEVEE PROFILE

P R

O J E

C T P

R O

A T

N N

D E

N E

D B

D E

S C

M A

R K

S U

B M

T E

D B

D A

T E

C O

N T

R A

C T N

C H

E C

K E

D B

D R

A W

N B

U E D

A T

2 3 4 5 6 7 8 9 10

SHEET ID

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R C

E V

E E R

E H

A B

B F

L E

R E

R L E

G I-

M P la te .d g n

M P

L A

T E

GI-102

L E

V E

E S

E C

FOR INFORMATION ONLYLEVEE SECTIONS

Cover Sheet

G-101_Location & Index

G-102_Area 1 Detail

G-103_Area 2 Detail

G-104_Area 3&4 Detail

G-105_Area 5 Detail

GI-101_O&M Plate 1

GI-102_O&M Plate 2

File details come from the government source that posted it.