Underseepage Gavins Dwgs.pdf

PDF 21 MB Posted Aug 7, 2020

Attached to: Downstream Filter Underseepage Mitigation Gavins Point Dam, NE Federal contract opportunity
Solicitation number: W9128F20B0025
Issued by: Department of the Army Corps of Engineers Engineering District Omaha

About this file

Written by GovTribe AI · Dec 28, 2023

This document provides details for a federal contract opportunity to perform work on a project located downstream of Gavins Point Dam in Nebraska. The project will involve placement of designed granular filter materials within relief well outfall channels and on a low-lying marsh area. Additional work will include installation of a collector pipe system with manholes to convey flows to Lake Yankton, as well as placement of riprap, seeding, and erosion control blanket. Construction is estimated to last 420 calendar days at a cost between $1,000,000 and $5,000,000. The solicitation will be posted to Beta SAM.gov under solicitation number W9128F20B0025 by the Department of the Army Corps of Engineers Omaha District for the Downstream Filter Underseepage Mitigation Gavins Point Dam project.

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Other files for this federal contract opportunity

Other files attached to Downstream Filter Underseepage Mitigation Gavins Point Dam, NE, newest first.
File	Type	Posted
Q_A Not in ProjNet.pdf	PDF	Sep 11, 2020
Am0002 Under Seepage Dwg.pdf	PDF	Sep 4, 2020
Am0002.pdf	PDF	Sep 4, 2020
Site Visit Sign-in Sheet 8-24-2020.pdf	PDF	Aug 26, 2020
Am_0001.pdf	PDF	Aug 13, 2020
Site Visit Map.jpg	JPG image	Aug 11, 2020
Underseepage Mitigation Gavins Specs.pdf	PDF	Aug 7, 2020
Solicitation (Division 00) W9128F20B0025 GP Under Seepage Conrol.pdf	PDF	Aug 7, 2020

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%PRODUCTION DATA 4%%PRODUCTION DATA 3%%PRODUCTION DATA 2%

%PRODUCTION DATA 1%

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SOLICITATION NO.:

CONTRACT NO.:

ISSUE DATE:

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MISSOURI RIVER

GAVINS POINT DAM, SOUTH DAKOTA

UNDERSEEPAGE MITIGATION

DOWNSTREAM FILTER

CONTRACT ADVERTISEMENT SET

W9128F-20-B-0025

AUGUST 2020

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INDEX

CIVIL

SHEET SEQUENCE NUMBER

w/ Level 2 Designator

DISCIPLINE DESIGNATOR

2. DISCIPLINE DESIGNATORS:1. SHEET IDENTIFICATION NUMBERS:

RESOURCE

TELECOMMUNICATIONS

ELECTRICAL

MECHANICAL

PROCESS

PLUMBING

FIRE PROTECTION

EQUIPMENT

INTERIORS

ARCHITECTURAL

STRUCTURAL

LANDSCAPE

CIVIL

GEOTECHNICAL

SURVEY / MAPPING

HAZARDOUS MATERIALS

GENERAL

Designator)

RELEASE 3.0 for Level 2

(see A/E/C CADD STANDARD

SHEET TYPE DESIGNATOR

3. SHEET TYPE DESIGNATORS:

FOR INFORMATION ONLY

3D REPRESENTATIONS

USER DEFINED

SCHEDULES & DIAGRAMS

DETAILS

LARGE-SCALE VIEWS

SECTIONS

ELEVATIONS

PLANS

GENERAL

CIVIL (CONTINUED)

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INDEX LEGEND:

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RESOURCE (FOR INFORMATION ONLY)

VICINITY MAP

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LEGEND:

ABBREVIATION

RIPRAP DETAILS - SHEET 2 OF 2CH502GP77CH502.DGN

RIPRAP DETAILS - SHEET 1 OF 2CH501GP77CH501.DGN

RIPRAP PLAN - SHEET 2 OF 2CH102GP77CH102.DGN

RIPRAP PLAN - SHEET 1 OF 2CH101GP77CH101.DGN

GRADING SECTIONS - SHEET 4 OF 4CG304GP77CG304.DGN

GRADING SECTIONS - SHEET 3 OF 4CG303GP77CG303.DGN

GRADING SECTIONS - SHEET 2 OF 4CG302GP77CG302.DGN

GRADING SECTIONS - SHEET 1 OF 4CG301GP77CG301.DGN

GRADING PLAN - SHEET 6 OF 6CG106GP77CG106.DGN

GRADING PLAN - SHEET 5 OF 6CG105GP77CG105.DGN

GRADING PLAN - SHEET 4 OF 6CG104GP77CG104.DGN

GRADING PLAN - SHEET 3 OF 6CG103GP77CG103.DGN

GRADING PLAN - SHEET 2 OF 6CG102GP77CG102.DGN

GRADING PLAN - SHEET 1 OF 6CG101GP77CG101.DGN

WORK PLANGI102GP77GI102.DGN

SITE PLAN, ACCESS & BENCHMARK CONTROLGI101GP77GI101.DGN

INDEX & VICINITY MAPGI001GP77GI001.DGN

COVERG-001GP77G-001.DGN

DESCRIPTIONSHEET ID NO.DESIGN FILE

BORING INFORMATIONRCF04GP77RCF04.DGN

PIEZOMETER AND RELIEF WELL DISCHARGE OBSERVATIONS - SHEET 3 OF 3RCF03GP77RCF03.DGN

PIEZOMETER AND RELIEF WELL DISCHARGE OBSERVATIONS - SHEET 2 OF 3RCF02GP77RCF02.DGN

PIEZOMETER AND RELIEF WELL DISCHARGE OBSERVATIONS - SHEET 1 OF 3RCF01GP77RCF01.DGN

COLLECTOR SYSTEM SCHEDULECU601GP77CU601.DGN

FLOW METER DETAILSCU504GP77CU504.DGN

COLLECTOR PIPE SYSTEM DETAILSCU503GP77CU503.DGN

MISCELLANEOUS DETAILSCU502GP77CU502.DGN

BEDDING DETAILSCU501GP77CU501.DGN

COLLECTOR PIPE SYSTEM PROFILE - SHEET 13 OF 13CU213GP77CU213.DGN

COLLECTOR PIPE SYSTEM PROFILE - SHEET 12 OF 13CU212GP77CU212.DGN

COLLECTOR PIPE SYSTEM PROFILE - SHEET 11 OF 13CU211GP77CU211.DGN

COLLECTOR PIPE SYSTEM PROFILE - SHEET 10 OF 13CU210GP77CU210.DGN

COLLECTOR PIPE SYSTEM PROFILE - SHEET 9 OF 13CU209GP77CU209.DGN

COLLECTOR PIPE SYSTEM PROFILE - SHEET 8 OF 13CU208GP77CU208.DGN

COLLECTOR PIPE SYSTEM PROFILE - SHEET 7 OF 13CU207GP77CU207.DGN

COLLECTOR PIPE SYSTEM PROFILE - SHEET 6 OF 13CU206GP77CU206.DGN

COLLECTOR PIPE SYSTEM PROFILE - SHEET 5 OF 13CU205GP77CU205.DGN

COLLECTOR PIPE SYSTEM PROFILE - SHEET 4 OF 13CU204GP77CU204.DGN

COLLECTOR PIPE SYSTEM PROFILE - SHEET 3 OF 13CU203GP77CU203.DGN

COLLECTOR PIPE SYSTEM PROFILE - SHEET 2 OF 13CU202GP77CU202.DGN

COLLECTOR PIPE SYSTEM PROFILE - SHEET 1 OF 13CU201GP77CU201.DGN

DESCRIPTIONSHEET ID NO. DESIGN FILE

EXIST

BOP

EXISTING

FEET

ELEVATION

BOTTOM OF PIPE

PIEZOMETER

RELIEF WELL

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HOUSEPOWER

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CAMPGROUND

COTTONWOOD

LAKE YANKTON

SPILLWAY

LEWIS AND CLARK LAKE

E: 2,730,885.181 N: 211,217.540

PD-2

E: 2,734,123.295 N: 201,045.815

PD-3

ELEV: 1179.794

E: 2,733,386.45 N: 202,268.372

GPS BASE

FIXED ELEV: 1242.0251

APPROXIMATE LOCATION

MBM-3

PROJECT OFFICE

GAVINS POINT

GAVINS POINT DAM EMBANKMENT

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ACCESS ROUTE

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ACCESS ROUTESTAGING AREAS

FILTER BLANKET

MARSH AREA

BASE CONTRACT -

CAMPGROUND FILTER BLANKET

OPTION 1 - COTTONWOOD

TREE MITIGATION

OPTION 2 -

AREAS

PROJECT WORK

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START OF CONSTRUCTION. SEE ATTACHED "FOR INFORMATION ONLY" SHEETS FOR EXPECTED SUBSURFACE CONDITIONS.

THE CONTRACTOR TO SUBMIT BOTH A SHORING AND DEWATERING PLAN FOR APPROVAL A MINIMUM OF 45 DAYS PRIOR TO

PRESSURE EQUIPMENT TO PERFORM THE SPECIFIED EARTHWORK. THE SUBSURFACE CONDITIONS WILL ALSO REQUIRE

4. SUBSURFACE MATERIALS IN CERTAIN AREAS OF WORK ARE LIKELY UNSTABLE AND WILL REQUIRE LOW GROUND

CONTRACTING OFFICER.

MATERIALS ONLY IN THE WORK AREA, STAGING AREA, DISPOSAL AREA, OR IN OTHER AREAS DESIGNATED BY THE

BY THE CONTRACTING OFFICER PRIOR TO THE START OF WORK. THE CONTRACTOR WILL STOCKPILE CONSTRUCTION

THE COTTONWOOD CAMPGROUND WORK, AND A 65,000 SQ FT DISPOSAL AREA FOR ALL WORK) AND WILL BE ASSIGNED

SHOWN ARE APPROXIMATE (36,000 SQ FT STAGING AREA FOR THE MARSH AREA WORK, 21,000 SQ FT STAGING AREA FOR

FOR THE COTTONWOOD CAMPGROUND FILTER BLANKET WILL ONLY BE ASSIGNED IF OPTION 1 IS AWARDED. THE LIMITS

NORTH OF THE WORK AREAS AT THE LOCATIONS SHOWN ON THIS SHEET. THE STAGING AREA WEST OF THE WORK AREA

3. THE CONTRACTOR SHALL BE ASSIGNED THE TWO STAGING AREAS NEAR THE WORK AREAS AND A DISPOSAL AREA

WORK. ANY DAMAGE TO THESE FEATURES WILL BE REPAIRED AT THE CONTRACTOR'S EXPENSE.

CONTRACTING OFFICER AND SHALL BE MARKED BY THE CONTRACTING OFFICER PRIOR TO THE COMMENCEMENT OF

OF WORK NOT SCHEDULED FOR REPLACEMENT. THE LOCATION OF THESE FEATURES WILL BE IDENTIFIED BY THE

ALL MANHOLES, RELIEF WELL PIPES, PIEZOMETER PIPES, AND ALL OTHER DAM SAFETY INSTRUMENTATION IN THE AREA

2. THE CONTRACTOR WILL PROTECT FROM DAMAGE, UNLESS OTHERWISE DESIGNATED BY THE CONTRACTING OFFICER, THE ACCESS ROUTE AS DIRECTED BY THE CONTRACTING OFFICER.

CREST ROAD. "CAUTION: CONSTRUCTION TRAFFIC AHEAD" SIGNS WILL BE PLACED AT STRATEGIC LOCATIONS ALONG

ABUTMENT TOE ROAD AS SHOWN ON THE SITE PLAN. NO ACCESS WILL BE ALLOWED FROM THE SOUTH ABUTMENT

1. THE CONTRACTOR WILL ACCESS THE CONTRACT WORK AREA VIA SOUTH DAKOTA HIGHWAY 52 FROM THE NORTH

GENERAL NOTES:

EXCAVATION AND FILL PLACEMENT. RAINFALL EVENTS MAY INCREASE THE LAKE'S ELEVATION FOR SHORT DURATIONS.

MARSH AREA, THE LAKE YANKTON POOL ELEVATION WILL BE LOWERED TO 1166.5 FT TO MINIMIZE UNDERWATER

11. PRIOR TO PLACEMENT OF THE COHESIONLESS FILL, FILTER AGGREGATE, AND RIPRAP BANK PROTECTION IN THE

CADD FILES DEPICTING THE THE ACTUAL AS-BUILT CONDITIONS OF THE COMPLETED CONSTRUCTION.

10. THE CONTRACTOR SHALL SUBMIT A COMPLETE SET OF AS-BUILT DRAWINGS AND ASSOCIATED MICROSTATION

START OF CONSTRUCTION THAT SPECIFICALLY ADDRESSES THE PROPOSED ORDER OF OPERATION.

9. THE CONTRACTOR MUST SUBMIT A DETAILED WORK PLAN FOR APPROVAL AT A MINIMUM OF 45 DAYS PRIOR TO

SURVEY DATA PROVIDED IN BOTH LOCAL PROJECT DATUM AND NAVD 88, U.S. FEET, UNITS.

INCLUDE GROUND SURFACE, TOP OF PIPE, RIM ELEVATIONS, INVERT ELEVATIONS, ETC SHALL BE SURVEYED AND THE

U.S. FEET, COORDINATES. THE VERTICAL LOCATION OF ALL FEATURES COMPLETED AS PART OF THIS CONTRACT TO

ETC. SHALL BE SURVEYED AND SHALL BE PROVIDED IN NAD83 SOUTH DAKOTA STATE PLANE (FIPS 4002, SOUTH ZONE), OF ALL FEATURES COMPLETED AS PART OF THIS CONTRACT TO INCLUDE MANHOLES, COLLECTOR PIPE ALIGNMENT,

8. HORIZONTAL AND VERTICAL CONTROL POINT LOCATIONS ARE SHOWN ON THE MAP. THE HORIZONTAL LOCATION

COMMUNICATION LINES.

WATER FORCE MAIN, SANITARY SEWER LINE, BURIED AND OVERHEAD POWERLINES, AND UNDERGROUND

IS RESPONSIBLE TO LOCATE AND VERIFY ALL UTILITIES PRIOR TO START OF WORK. KNOWN UTILITIES INCLUDE A

7. THE CONTRACTOR SHALL PROTECT FROM DAMAGE ALL UTILITIES IN THE AREA OF WORK. THE CONTRACTOR

6. ALL ELEVATIONS IN THE DRAWINGS ARE REFLECTED IN US SURVEY FEET AND REFER TO A LOCAL PROJECT DATUM.

AMERICAN DATUM OF 1983 (NAD83) STATE PLANE COORDINATE SYSTEM FOR SOUTH DAKOTA (FIPS 4002, SOUTH ZONE).

5. ALL HORIZONTAL COORDINATES IN THE DRAWINGS ARE REFLECTED IN US SURVEY FEET AND REFER TO THE NORTH

GENERAL NOTES CONTD:

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WORK PLAN

STAGING AREA

BASE CONTRACT -

STAGING AREA

OPTION 1 -

CMP WITH NEW 12" HDPE

LINE THE EXISTING 24"

BASE CONTRACT -

AND RIPRAP BANK PROTECTION

PLACE FILTER AGGREGATE

BASE CONTRACT -

NEW COLLECTOR PIPE SYSTEM

RELIEF WELL OUTFALL PIPES TO THE

EXTEND AND ATTACH THE EXISTING

BASE CONTRACT -

OF EXISTING FLUME

REMOVE AND DISPOSE

BASE CONTRACT - OF EXISTING FLUME

REMOVE AND DISPOSE

BASE CONTRACT -

SHOWN IN THE DRAWINGS

TO THE GRADE AND ELEVATION

CONSTRUCT A FILTER BLANKET

CLEAR AND GRUB WORK AREA.

BASE CONTRACT -

AND RIPRAP BANK PROTECTION

PLACE FILTER AGGREGATE

OPTION 1 -

OF EXISTING FLUME

REMOVE AND DISPOSE

OPTION 1 -

ELEVATION SHOWN IN THE DRAWINGS

CHANNELS TO THE GRADE AND

FILL THE EXISTING RELIEF WELL

BASE CONTRACT -

ELEVATION SHOWN IN THE DRAWINGS

CHANNELS TO THE GRADE AND

FILL THE EXISTING RELIEF WELL

OPTION 1 -

LEGEND

TO ELEVATION 1168 FT

EXCAVATE THE HIGH GROUND

BASE CONTRACT -

W O

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TO PLACE THE COLLECTOR PIPE AND BEDDING

EXCAVATE THE EXISTING CHANNEL PLUG

OPTION 1 -

NEW COLLECTOR PIPE SYSTEM

RELIEF WELL OUTFALL PIPES TO THE

EXTEND AND ATTACH THE EXISTING

OPTION 1 -

DESIGN EXCAVATION

RIPRAP

FILTER AGGREGATE

SANITARY SEWER PIPE

WATER FORCE MAIN PIPE

OVERHEAD ELECTRICAL UTILITY LINE

UNDERGROUND ELECTRICAL UTILITY LINE

UNDERGROUND COMMUNICATION LINE

EXISTING PIEZOMETER

DESIGN MANHOLE

EXISTING RELIEF WELL OUTFALL PIPE

RELIEF WELL OUTFALL PIPE EXTENTION

COLLECTOR PIPE ALIGNMENT

DESIGN GRADING BOUNDARY

MONITORING EQUIPMENT

NEW MANHOLES AND FLOW

PIPE SYSTEM, INCLUDING

INSTALL THE COLLECTOR

BASE CONTRACT -

MONITORING EQUIPMENT

NEW MANHOLES AND FLOW

PIPE SYSTEM, INCLUDING

INSTALL THE COLLECTOR

OPTION 1 -

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OPTION 1

COLLECTOR PIPE 3 -

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7+00

2+50

3+50

4+50

5+50

6+50

CG301

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MANHOLE #1

AND DISPOSED OF BY THE CONTRACTOR

PARSHALL FLUME WILL BE REMOVED

OPTION 1

COLLECTOR PIPE 1 -

OPTION 1

COLLECTOR PIPE 1 -

OPTION 1

COLLECTOR PIPE 2 -

EXISTING GRADE

EDGE OF BERM CREST TO

SLOPE 1V:5H FROM EAST

STATION 0+00 TO 6+70 -

7+10

EDGE OF BERM CREST

SLOPE TO DRAIN TO WEST

STATION 0+00 TO 7+10 -

F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F

PROFILE

SEE SHEET CU201 & CU202 FOR

ABOVE THE COLLECTOR PIPE -

6 FT WIDE BERM CENTERED

4+00

3+50

0MANHOLE #2

MANHOLE

PACKAGED METERING

MANHOLE #4 - FIBERGLASS

MANHOLE #5

4+13

1 2 4 5

SCALE: 1" = 40'-0"

0 40'40' 20'

MATCHLINE 2 - SEE SHEET CG103

KEY PLAN

CG101

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USACE.

BE REPAIRED BY THE CONTRACTOR AT NO ADDITIONAL COST TO

1. INSTRUMENTATION DAMAGED DURING CONSTRUCTION IS TO

NOTES:

SANITARY SEWER PIPE

WATER FORCE MAIN PIPE

OVERHEAD ELECTRICAL UTILITY LINE

UNDERGROUND ELECTRICAL UTILITY LINE

UNDERGROUND COMMUNICATION LINE

EXISTING PIEZOMETER

DESIGN MANHOLE

EXISTING RELIEF WELL OUTFALL PIPE

RELIEF WELL OUTFALL PIPE EXTENTION

COLLECTOR PIPE ALIGNMENT

EXISTING MINOR CONTOURS

EXISTING MAJOR CONTOURS

DESIGN GRADING BOUNDARY

DESIGN MINOR CONTOURS

DESIGN MAJOR CONTOURS

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CONTRACT ADVERTISEMENT SET

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OF THE PIPE THROUGH THE EMBANKMENT.

FILTER BLANKET TO DRAIN. REMOVE AND DISPOSE

BEDDING AND COLLECTOR PIPE AND ALLOW THE

TO BASE ELEVATION 1167.5 FT TO PLACE THE

CONTOURS. EXCAVATE A 20 FT WIDE SECTION

EXISTING CHANNEL PLUG NOT SHOWN IN

F C

FCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCF

SECTION AS SHOWN ON SHEET CH501.

SURFACE. PLACE FILTER AND RIPRAP

1V ON 3H TO THE EXISTING GROUND

BY THE END COORDINATES AND SLOPE

STAKE TOP OF SLOPE AS DEFINED

1177 1176

C G

N 205,412.56

Elev. 1,176.08

E 2,733,183.37

N 205,459.72

Elev. 1,176.94

E 2,733,160.08

OPTION 1

COLLECTOR PIPE 3 -

EXISTING CHANNEL BANKS

FILL RW CHANNEL TO TOP OF

STATION 0+00 TO 7+42 -

MANHOLE #6

1 2 4 5

KEY PLAN

CG102

G R

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LEGEND

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USACE.

BE REPAIRED BY THE CONTRACTOR AT NO ADDITIONAL COST TO

1. INSTRUMENTATION DAMAGED DURING CONSTRUCTION IS TO

NOTES:

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DESIGN EXCAVATION EXTENTS

DESIGN MANHOLE

COLLECTOR PIPE ALIGNMENT

EXISTING MINOR CONTOURS

EXISTING MAJOR CONTOURS

DESIGN GRADING BOUNDARY

DESIGN MINOR CONTOURS

DESIGN MAJOR CONTOURS

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N E

D B

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M A

R K

S U

B M

T E

D B

D A

T E

C H

E C

K E

D B

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A W

N B

SHEET

®of Engineers

US Army Corps

O M

A H

N E

B R

A S

K A

C O

R P

S O

F E

N G

E E

R S

U .S

A R

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A G

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A T

G A

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-B -0

CONTRACT ADVERTISEMENT SET

A U

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CG301

CG302

A T

W O

O D F

E N

C E

W O

O D F

E N

C E

E T I

L L E T A S

W O

O D F

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O A

2+12 .45

MANHOLE #3

OPTION 1

COLLECTOR PIPE 2 -

FCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCF

F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F

SECTION 3 ON SHEET CG301.

BERM CREST VARIES. SEE

SLOPE FROM THE EDGE OF

STATION 0+00 TO 4+13 -

F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F

SEE SHEET CU203 FOR PROFILE

ABOVE THE COLLECTOR PIPE -

6 FT WIDE BERM CENTERED

F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F

PROFILE.

BANK. SEE SHEET CU206 FOR THE BERM

PIPE TO THE TOP OF THE RW CHANNEL

CENTERED ABOVE THE COLLECTOR

SLOPE VARIES FROM 6 FT WIDE BERM

STATION 0+00 TO 1+75 -

1+00

2+00

3+00

0+50

1+50

2+50

0+00

1+00

2+00

3+00

0+50

1+50

2+50

MANHOLE # 7

BASE CONTRACT

COLLECTOR PIPE 4 -

EXISTING CHANNEL BANKS

FILL RW CHANNEL TO TOP OF

STATION 1+75 TO 6+70 -

1 2 4 5

KEY PLAN

CG103

G R

A D

G P

L A

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E E

T O

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C G

.d g n

H E

D D

E N

B A

R R

LEGEND

H E

D D

E N

USACE.

BE REPAIRED BY THE CONTRACTOR AT NO ADDITIONAL COST TO

1. INSTRUMENTATION DAMAGED DURING CONSTRUCTION IS TO

NOTES:

SANITARY SEWER PIPE

WATER FORCE MAIN PIPE

OVERHEAD ELECTRICAL UTILITY LINE

UNDERGROUND ELECTRICAL UTILITY LINE

UNDERGROUND COMMUNICATION LINE

EXISTING PIEZOMETER

DESIGN MANHOLE

EXISTING RELIEF WELL OUTFALL PIPE

RELIEF WELL OUTFALL PIPE EXTENTION

COLLECTOR PIPE ALIGNMENT

EXISTING MINOR CONTOURS

EXISTING MAJOR CONTOURS

DESIGN GRADING BOUNDARY

DESIGN MINOR CONTOURS

DESIGN MAJOR CONTOURS

MATCHLINE 2 - SEE SHEET CG101

MATCHLINE 3 - SEE SHEET CG104

H E

D D

E N

C F

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A T

N N

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N E

D B

D E

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M A

R K

S U

B M

T E

D B

D A

T E

C H

E C

K E

D B

D R

A W

N B

SHEET

®of Engineers

US Army Corps

O M

A H

N E

B R

A S

K A

C O

R P

S O

F E

N G

E E

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U .S

A R

M Y E

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-B -0

CONTRACT ADVERTISEMENT SET

A U

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S T

MI-48BSC

PZ-2A

PZ-16

PZ-3

PZ-4A

PZ-4

B5.165

C G

CG303

T O

E R

O A

T O

E R

O A

1170117

CG304

MANHOLE #13

MANHOLE #11

AND DISPOSED OF BY THE CONTRACTOR

PARSHALL FLUME WILL BE REMOVED

4+00

7+0

8+0

9+0

3+50

6+5

7+5

8+5

2+00

5+00

1+50

2+50

2+85.35

7+7 5.81

4+ .9

PACKAGED METERING MANHOLE

MANHOLE #12 - FIBERGLASS

PACKAGED METERING MANHOLE

MANHOLE #10 - FIBERGLASS

MANHOLE #9

MANHOLE #8

BASE CONTRACT

COLLECTOR PIPE 4 -

BASE CONTRACT

COLLECTOR PIPE 5 -

BASE CONTRACT

COLLECTOR PIPE 5 -

BASE CONTRACT

COLLECTOR PIPE 4 -

BASE CONTRACT

COLLECTOR PIPE 6 -

EXISTING CHANNEL BANKS

FILL RW CHANNEL TO TOP OF

STATION 1+75 TO 6+70 -

EXISTING CHANNEL BANKS

FILL RW CHANNEL TO TOP OF

STATION 0+00 TO 4+70

5+37

1 2 4 5

KEY PLAN

CG104

G R

A D

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T O

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.d g n

H E

D D

E N

B A

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LEGEND

H E

D D

E N

USACE.

BE REPAIRED BY THE CONTRACTOR AT NO ADDITIONAL COST TO

1. INSTRUMENTATION DAMAGED DURING CONSTRUCTION IS TO

NOTES:

SANITARY SEWER PIPE

WATER FORCE MAIN PIPE

OVERHEAD ELECTRICAL UTILITY LINE

UNDERGROUND ELECTRICAL UTILITY LINE

UNDERGROUND COMMUNICATION LINE

EXISTING PIEZOMETER

DESIGN MANHOLE

EXISTING RELIEF WELL OUTFALL PIPE

RELIEF WELL OUTFALL PIPE EXTENTION

COLLECTOR PIPE ALIGNMENT

EXISTING MINOR CONTOURS

EXISTING MAJOR CONTOURS

DESIGN GRADING BOUNDARY

DESIGN MINOR CONTOURS

DESIGN MAJOR CONTOURS

M A

T C

H L

- S

E E S

H E

E T C

MATCHLINE 5 - SEE SHEET CG106

MATCHLINE 3 - SEE SHEET CG103

B A

R R

C F

E X

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 H

E C

K E

D B

D R

A W

N B

SHEET

®of Engineers

US Army Corps

O M

A H

N E

B R

A S

K A

C O

R P

S O

F E

N G

E E

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U .S

A R

M Y E

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-B -0

CONTRACT ADVERTISEMENT SET

A U

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MANHOLE #14

BASE CONTRACT

COLLECTOR PIPE 6 -

C G

N 203,595.28

Elev. 1,170.00

E 2,733,566.70

2 1

11711172

CG304

N 204,061.83

Elev. 1,170.00

E 2,733,473.90

N 203,997.77

Elev. 1,170.00

E 2,733,470.89

N 203,967.66

Elev. 1,170.00

E 2,733,471.47

N 203,708.89

Elev. 1,170.00

E 2,733,536.60

N 203,660.51

Elev. 1,170.00

E 2,733,546.88

N 203,507.60

Elev. 1,170.00

E 2,733,608.41

PACKAGED METERING MANHOLE

MANHOLE #17 - FIBERGLASS

MANHOLE #18

1168 FT BEFORE PLACING FILL

EXCAVATE AREA TO ELEVATION

ON SHEET CG304

GROUND SURFACE AS SHOWN IN SECTION 10

COORDINATES - SLOPE 1V ON 5H TO EXISTING

TOP OF DESIGN GRADE BETWEEN SPECIFIED

SECTION AS SHOWN ON SHEET CH501

SLOPES TO PLACE THE FILTER AND RIPRAP

THE EXISTING GROUND SURFACE WITH 1V ON 3H

GRADE FROM DESIGN CONTOUR EL 1170 TO

BASE CONTRACT

COLLECTOR PIPE 7 -

BASE CONTRACT

COLLECTOR PIPE 5 -

1 2 4 5

KEY PLAN

CG105

G R

A D

G P

L A

S H

E E

T O

G P

C G

.d g n

B A

R R

H E

D D

E N

B A

R R

LEGEND

H E

D D

E N

USACE.

BE REPAIRED BY THE CONTRACTOR AT NO ADDITIONAL COST TO

1. INSTRUMENTATION DAMAGED DURING CONSTRUCTION IS TO

NOTES:

M A

T C

H L

E S

E E S

H E

E T C

M A

T C

H L

E S

E E S

H E

E T C

DESIGN MANHOLE

COLLECTOR PIPE ALIGNMENT

EXISTING MINOR CONTOURS

EXISTING MAJOR CONTOURS

DESIGN GRADING BOUNDARY

DESIGN MINOR CONTOURS

DESIGN MAJOR CONTOURS

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 H

E C

K E

D B

D R

A W

N B

SHEET

®of Engineers

US Army Corps

O M

A H

N E

B R

A S

K A

C O

R P

S O

F E

N G

E E

R S

U .S

A R

M Y E

N G

E E

R D

T R

D E

N F

D A

T E

C O

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R A

C T N

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CONTRACT ADVERTISEMENT SET

A U

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SEE DETAIL ON SHEET CU502

WITH THE NEW 12" HDPE

LINE THE EXISTING 24" CMP

T O

E R

O A

A T

1184.21

INFORMATIONAL SIGN

YEILD

STOP

PATH

BIKE

25 MPH

LIMIT

SPEED

35 MPH

LIMIT

SPEED

INVERT=1180.89

24" CMP

T O

E R

O A

BIKE PATH

MANHOLE #15

AND DISPOSED OF BY THE CONTRACTOR

PARSHALL FLUME WILL BE REMOVED

F C

FCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCF

CONTRACTOR'S EXPENSE.

CONTRACT WILL BE REPAIRED AT THE

BIKE PATH CAUSED BY WORK UNDER THIS

BY THE CONTRACTOR. ANY DAMAGE TO THE

ASPHALT BIKE PATH WILL BE PROTECTED

0+00

1+00

0+50

0+00

1+00

2+00

3+00

0+50

1+50

2+50

3+50

1+88

3+76.75

CG304

MANHOLE #16

BASE CONTRACT

COLLECTOR PIPE 5 -

BASE CONTRACT

COLLECTOR PIPE 7 -

EXISTING CHANNEL BANKS

FILL RW CHANNEL TO TOP OF

STATION 0+00 TO 4+70 -

EXISTING CHANNEL BANKS

FILL RW CHANNEL TO TOP OF

STATION 0+00 TO 6+50 -

1 2 4 5

KEY PLAN

CG106

G R

A D

G P

L A

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T O

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C G

.d g n

B A

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H E

D D

E N

B A

R R

LEGEND

H E

D D

E N

USACE.

BE REPAIRED BY THE CONTRACTOR AT NO ADDITIONAL COST TO

1. INSTRUMENTATION DAMAGED DURING CONSTRUCTION IS TO

NOTES:

SANITARY SEWER PIPE

WATER FORCE MAIN PIPE

OVERHEAD ELECTRICAL UTILITY LINE

UNDERGROUND ELECTRICAL UTILITY LINE

UNDERGROUND COMMUNICATION LINE

EXISTING PIEZOMETER

DESIGN MANHOLE

EXISTING RELIEF WELL OUTFALL PIPE

RELIEF WELL OUTFALL PIPE EXTENTION

COLLECTOR PIPE ALIGNMENT

EXISTING MINOR CONTOURS

EXISTING MAJOR CONTOURS

DESIGN GRADING BOUNDARY

DESIGN MINOR CONTOURS

DESIGN MAJOR CONTOURS

MATCHLINE 5 - SEE SHEET CG104

M A

T C

H L

- S

E E S

H E

E T C

C F

E X

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 H

E C

K E

D B

D R

A W

N B

SHEET

®of Engineers

US Army Corps

O M

A H

N E

B R

A S

K A

C O

R P

S O

F E

N G

E E

R S

U .S

A R

M Y E

N G

E E

R D

T R

D E

N F

D A

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C O

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R A

C T N

E N

U M

B E

A N

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A G

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-B -0

CONTRACT ADVERTISEMENT SET

A U

G U

S T

AND SEED

PLACE 12" OF TOPSOIL

WELL CHANNEL

WATER SURFACE IN RELIEF

STRIP VEGETATION ABOVE

-0+40 -0+20 0+00 0+20 0+40

E L E

V A

N F

E E

DISTANCE (FEET)

E L E

V A

N F

E E

COLLECTOR PIPE

MIN 3 FT OF FILL ABOVE

NEW COLLECTOR PIPE

(SEE SHEET CU501)

COHESIONLESS FILL

(SEE SHEET CU501)

EXCAVATION AS REQUIRED

BEDDING MATERIAL AND

SURFACE

EXISTING GROUND

PROFILE FOR DESIGN EL)

(SEE COLLECTOR PIPE #1

THE COLLECTOR PIPE

6 FT WIDE BERM ABOVE

1V O N 5H

SLOPE TO DRAIN

SLOPE TO DRAIN TOP OF BANK

SLOPE TO

-0+40 -0+20 0+00 0+20 0+40

DISTANCE (FEET)

E L E

V A

N F

E E

E L E

V A

N F

E E

NEW COLLECTOR PIPE

TOPSOIL AND SEED

PLACE 12" OF

COLLECTOR PIPE

MIN 3 FT OF FILL ABOVE

(SEE SHEET CU501)

COHESIONLESS FILL

PROFILE FOR DESIGN EL)

(SEE COLLECTOR PIPE #2

THE COLLECTOR PIPE

6 FT WIDE BERM ABOVE

(SEE SHEET CU501)

AND EXCAVATION AS REQUIRED

BEDDING, UNDERWATER BEDDING,

WELL CHANNEL

WATER SURFACE IN RELIEF

STRIP VEGETATION ABOVE

VARIES (SEE NOTE 1)

WATER SURFACE EL

SURFACE

EXISTING GROUND

SLOPE TO DRAIN

AND SEED

PLACE 12" OF TOPSOIL

SURFACE IN RELIEF WELL CHANNEL

STRIP VEGETATION ABOVE WATER

E L E

V A

N F

E E

DISTANCE (FEET)

1V O N 5H

E L E

V A

N F

E E

-0+40 -0+20 0+00 0+20 0+40 1+00 1+20 1+400+60 0+80

NEW COLLECTOR PIPE

PROFILE FOR DESIGN EL)

(SEE COLLECTOR PIPE #1

THE COLLECTOR PIPE

6 FT WIDE BERM ABOVE

VARIES (SEE NOTE 1)

WATER SURFACE EL

(SEE SHEET CU501)

EXCAVATION AS REQUIRED

BEDDING MATERIAL AND

(SEE SHEET CU501)

COHESIONLESS FILL

SURFACE

EXISTING GROUND

B A

R R

Y S

H E

E T O

CG301

H E

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H E

D D

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B A

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G P

C G

.d g n

SCALE: 1" = 8'-0"

0 8'8' 4'

CROSS SECTION 1 (OPTION 1)

SCALE: 1" = 8'-0"

0 8'8' 4'

CROSS SECTION 3 (OPTION 1)

SCALE: 1" = 8'-0"

0 8'8' 4'

CROSS SECTION 2 (OPTION 1)

G R

A D

G S

E C

N S

BEDDING CAN BE PLACED AS LONG AS THE MIN. BEDDING MATERIAL THICKNESS IS MET.

CAN BE PLACED IN THE STANDING WATER TO 6 IN. ABOVE THE WATER SURFACE. UNDERWATER

MATERIAL. IF THERE IS STANDING WATER IN THE RELIEF WELL CHANNELS, UNDERWATER FILL

IS RESPONSIBLE FOR DEWATERING TO MEET THE COMPACTION REQUIREMENTS FOR BEDDING

TO CHANGES IN RELIEF WELL, SEEPAGE, AND SURFACE RUNOFF FLOWS. THE CONTRACTOR

1. THE WATER SURFACE ELEVATION FLUCTUATES IN THE RELIEF WELL CHANNELS DUE

NOTES:

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 H

E C

K E

D B

D R

A W

N B

SHEET

®of Engineers

US Army Corps

O M

A H

N E

B R

A S

K A

C O

R P

S O

F E

N G

E E

R S

U .S

A R

M Y E

N G

E E

R D

T R

D E

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D A

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C O

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R A

C T N

E N

U M

B E

A N

D O

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A M F

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S E

E P

A G

E M

A T

G A

S P

T D

A M

W F -2

-B -0

CONTRACT ADVERTISEMENT SET

A U

G U

S T

NEW COLLECTOR PIPE

TOPSOIL AND SEED

PLACE 12" OF

(SEE SHEET CU501)

COHESIONLESS FILL

(SEE SHEET CU501)

AND EXCAVATION AS REQUIRED

BEDDING, UNDERWATER BEDDING,

VARIES (SEE NOTE 1)

WATER SURFACE EL

IN RELIEF WELL CHANNEL

ABOVE WATER SURFACE

STRIP VEGETATION

-0+40 -0+20 0+00 0+20 0+40

DISTANCE (FEET)

11501150

E L E

V A

N F

E E

E L E

V A

N F

E E

BANKS AT COLLECTOR PIPE #3

TO THE TOP OF THE EXISTING

FILL THE RELIEF WELL CHANNELSURFACE

EXISTING GROUND

NEW COLLECTOR PIPE

TOPSOIL AND SEED

PLACE 12" OF

(SEE SHEET CU501)

AND EXCAVATION AS REQUIRED

BEDDING, UNDERWATER BEDDING,

(SEE SHEET CU501)

COHESIONLESS FILL

VARIES (SEE NOTE 1)

WATER SURFACE EL

IN RELIEF WELL CHANNEL

ABOVE WATER SURFACE

STRIP VEGETATION

-0+40 -0+20 0+00 0+20 0+40

DISTANCE (FEET)

E L E

V A

N F

E E

E L E

V A

N F

E E

BANKS AT COLLECTOR PIPE #3

TO THE TOP OF THE EXISTING

FILL THE RELIEF WELL CHANNEL

SURFACE

EXISTING GROUND

TOP OF BANK

SLOPE TO

-0+40 -0+20 0+00 0+20 0+40

DISTANCE (FEET)

E L E

V A

N F

E E

E L E

V A

N F

E E

TOP OF BANK

SLOPE TO

NEW COLLECTOR PIPE

(SEE SHEET CU501)

EXCAVATION AS REQUIRED

BEDDING MATERIAL AND

COLLECTOR PIPE

MIN 3 FT OF FILL ABOVE (SEE SHEET CU501)

COHESIONLESS FILL

VARIES (SEE NOTE 1)

WATER SURFACE EL

FOR DESIGN EL)

PIPE (SEE COLLECTOR PIPE #4 PROFILE

6 FT WIDE BERM ABOVE THE COLLECTOR

IN RELIEF WELL CHANNEL

ABOVE WATER SURFACE

STRIP VEGETATION

SURFACE

EXISTING GROUND

NEW COLLECTOR PIPE

(SEE SHEET CU501)

EXCAVATION AS REQUIRED

BEDDING MATERIAL AND

TOPSOIL AND SEED

PLACE 12" OF

VARIES (SEE NOTE 1)

WATER SURFACE EL

IN RELIEF WELL CHANNEL

ABOVE WATER SURFACE

STRIP VEGETATION

(SEE SHEET CU501)

COHESIONLESS FILL

-0+40 -0+20 0+00 0+20 0+40

DISTANCE (FEET)

E L E

V A

N F

E E

E L E

V A

N F

E E

BANKS AT COLLECTOR PIPE #4

TO THE TOP OF THE EXISTING

FILL THE RELIEF WELL CHANNEL

SURFACE

EXISTING GROUND

B A

R R

Y S

H E

E T O

CG302

H E

D D

E N

H E

D D

E N

B A

R R

G P

C G

.d g n

SCALE: 1" = 8'-0"

0 8'8' 4'

CROSS SECTION 4 (OPTION 1)

SCALE: 1" = 8'-0"

0 8'8' 4'

CROSS SECTION 5 (OPTION 1)

SCALE: 1" = 8'-0"

0 8'8' 4'

SCALE: 1" = 8'-0"

0 8'8' 4'

CROSS SECTION 7 (BASE CONTRACT)CROSS SECTION 6 (BASE CONTRACT)

G R

A D

G S

E C

N S

BEDDING CAN BE PLACED AS LONG AS THE MIN. BEDDING MATERIAL THICKNESS IS MET.

CAN BE PLACED IN THE STANDING WATER TO 6 IN. ABOVE THE WATER SURFACE. UNDERWATER

MATERIAL. IF THERE IS STANDING WATER IN THE RELIEF WELL CHANNELS, UNDERWATER FILL

IS RESPONSIBLE FOR DEWATERING TO MEET THE COMPACTION REQUIREMENTS FOR BEDDING

TO CHANGES IN RELIEF WELL, SEEPAGE, AND SURFACE RUNOFF FLOWS. THE CONTRACTOR

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 H

E C

K E

D B

D R

A W

N B

SHEET

®of Engineers

US Army Corps

O M

A H

N E

B R

A S

K A

C O

R P

S O

F E

N G

E E

R S

U .S

A R

M Y E

N G

E E

R D

T R

D E

N F

D A

T E

C O

N T

R A

C T N

E N

U M

B E

A N

D O

W N

S T

R E

A M F

T E

R U

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E R

S E

E P

A G

E M

A T

G A

S P

T D

A M

W F -2

-B -0

CONTRACT ADVERTISEMENT SET

A U

G U

S T

NEW COLLECTOR PIPE

(SEE SHEET CU501)

AND EXCAVATION AS REQUIRED

BEDDING, UNDERWATER BEDDING,

VARIES (SEE NOTE 1)

WATER SURFACE EL

IN RELIEF WELL CHANNEL

ABOVE WATER SURFACE

STRIP VEGETATION

TOPSOIL AND SEED

PLACE 12" OF

-0+40 -0+20 0+00 0+20 0+40

DISTANCE (FEET)

1200 1200

E L E

V A

N F

E E

E L E

V A

N F

E E

) BANKS AT COLLECTOR PIPE #5

TO THE TOP OF THE EXISTING

FILL THE RELIEF WELL CHANNEL

(SEE SHEET CU501)

COHESIONLESS FILL

SURFACE

EXISTING GROUND

TOPSOIL AND SEED

PLACE 12" OF

THE COLLECTOR PIPE

6 FT BERM WIDTH ABOVE

THE COLLECTOR PIPE

6 FT BERM WIDTH ABOVE

TOPSOIL AND SEED

PLACE 12" OF

SURFACE

EXISTING GROUND

(SEE SHEET CU501)

FOUNDATION STRENGTHENING

SURFACE

EXISTING GROUND (SEE SHEET CU501)

AND EXCAVATION AS REQUIRED

BEDDING, UNDERWATER BEDDING,

COHESIONLESS FILL

0+00 0+50 1+00 1+50 2+00 2+50 3+00 3+50 4+00 4+50 5+00 5+50 6+00 6+50 7+00 7+50

PIPE #6

COLLECTOR

PIPE #7

COLLECTOR

(SEE SHEET CU501)

AND EXCAVATION AS REQUIRED

BEDDING, UNDERWATER BEDDING,

THE COLLECTOR PIPE

3 FT MIN COVER ABOVE

THE COLLECTOR PIPE

3 FT MIN COVER ABOVE

(SEE SHEET CU501)

FOUNDATION STRENGTHENING

E L E

V A

N F

E E

E L E

V A

N F

E E

DISTANCE (FEET)

B A

R R

Y S

H E

E T O

CG303

H E

D D

E N

H E

D D

E N

B A

R R

G P

C G

.d g n

SCALE: 1" = 8'-0"

0 8'8' 4'

CROSS SECTION 8 (BASE CONTRACT)

CROSS SECTION 9 (BASE CONTRACT)

HORIZONTAL SCALE: 1" = 30'-0"

0 30'30' 15'

VERTICAL SCALE: 1" = 7'-6"

0 7.5'7.5' 3.75'

G R

A D

G S

E C

N S

BEDDING CAN BE PLACED AS LONG AS THE MIN. BEDDING MATERIAL THICKNESS IS MET.

CAN BE PLACED IN THE STANDING WATER TO 6 IN. ABOVE THE WATER SURFACE. UNDERWATER

MATERIAL. IF THERE IS STANDING WATER IN THE RELIEF WELL CHANNELS, UNDERWATER FILL

IS RESPONSIBLE FOR DEWATERING TO MEET THE COMPACTION REQUIREMENTS FOR BEDDING

TO CHANGES IN RELIEF WELL, SEEPAGE, AND SURFACE RUNOFF FLOWS. THE CONTRACTOR

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 H

E C

K E

D B

D R

A W

N B

SHEET

®of Engineers

US Army Corps

O M

A H

N E

B R

A S

K A

C O

R P

S O

F E

N G

E E

R S

U .S

A R

M Y E

N G

E E

R D

T R

D E

N F

D A

T E

C O

N T

R A

C T N

E N

U M

B E

A N

D O

W N

S T

R E

A M F

T E

R U

N D

E R

S E

E P

A G

E M

A T

G A

S P

T D

A M

W F -2

-B -0

CONTRACT ADVERTISEMENT SET

A U

G U

S T

1V O

N 5H

(SEE SHEET CU501)

BEDDING AS REQUIRED

BEDDING AND UNDERWATER

THE COLLECTOR PIPE

6 FT BERM WIDTH ABOVE THE COLLECTOR PIPE

6 FT BERM WIDTH ABOVE

TO END OF DESIGN GRADE

SURVEY DOES NOT EXTEND

EXISTING GROUND SURFACE

(SEE SHEET CU501)

FOUNDATION STRENGTHENING

VARIES (SEE NOTE 1)

WATER SURFACE EL

VARIES (SEE NOTE 1)

WATER SURFACE EL

TOPSOIL AND SEED

PLACE 12" OF

SURFACE

EXISTING GROUND

1V ON 5H TO EXISTING GROUND SURFACE

ON GRADING PLAN SHEET CG105 - SLOPE

TOP OF DESIGN GRADE IS SPECIFIED

(SEE SHEET CU501)

BEDDING AS REQUIRED

BEDDING AND UNDERWATER

COHESIONLESS FILL

E L E

V A

N F

E E

E L E

V A

N F

E E

0+00 0+50 1+00 1+50 2+00 2+50 3+00 3+50 4+00 4+50 5+00 5+50 6+00 6+50

DISTANCE (FEET)

PIPE #6

COLLECTOR

PIPE #7

COLLECTOR

THE COLLECTOR PIPE

3 FT MIN COVER ABOVE

THE COLLECTOR PIPE

3 FT MIN COVER ABOVE

(SEE SHEET CU501)

FOUNDATION STRENGTHENING

NEW COLLECTOR PIPE

VARIES (SEE NOTE 1)

WATER SURFACE EL

IN RELIEF WELL CHANNEL

ABOVE WATER SURFACE

STRIP VEGETATION

TOPSOIL AND SEED

PLACE 12" OF

(SEE SHEET CU501)

COHESIONLESS FILL

E L E

V A

N F

E E

E L E

V A

N F

E E

-0+40 -0+20 0+00 0+20 0+40

DISTANCE (FEET)

(SEE SHEET CU501)

AND EXCAVATION AS REQUIRED

BEDDING, UNDERWATER BEDDING,

BANKS AT COLLECTOR PIPE #7

TO THE TOP OF THE EXISTING

FILL THE RELIEF WELL CHANNEL

SURFACE

EXISTING GROUND

DESIGN CONTOUR AT EL 1170

GROUND SURFACE AT EL 1175 TO

UNIFORM SLOPE FROM EXISTING

SURFACE AT EL 1175

EXISTING GROUND

AT EL 1170

DESIGN CONTOUR

(SEE GRADING PLAN SHEET CG105)

1168 FT BEFORE PLACING FILL

EXCAVATE AREA TO ELEVATION

TOPSOIL AND SEED

PLACE 12" OF

SURFACE

EXISTING GROUND

COHESIONLESS FILL

TYPICAL FILTER AND RIPRAP SECTION

SEE SHEET CH502 FOR THE DETAIL OF THE

E L E

V A

N F

E E

E L E

V A

N F

E E

0+00 0+50 1+00 1+50 2+00 2+50 3+00 3+50 4+00 4+50 5+00

DISTANCE (FEET)

B A

R R

Y S

H E

E T O

CG304

H E

D D

E N

H E

D D

E N

B A

R R

G P

C G

.d g n

HORIZONTAL SCALE: 1" = 30'-0"

0 30'30' 15'

VERTICAL SCALE: 1" = 7'-6"

0 7.5'7.5' 3.75'

(BASE CONTRACT)

CROSS SECTION 10

HORIZONTAL SCALE: 1" = 30'-0"

0 30'30' 15'

VERTICAL SCALE: 1" = 7'-6"

0 7.5'7.5' 3.75'

(BASE CONTRACT)

CROSS SECTION 11

(BASE CONTRACT)

CROSS SECTION 12

HORIZONTAL SCALE: 1" = 8'-0"

0 8'8' 4'

G R

A D

G S

E C

N S

BEDDING CAN BE PLACED AS LONG AS THE MIN. BEDDING MATERIAL THICKNESS IS MET.

CAN BE PLACED IN THE STANDING WATER TO 6 IN. ABOVE THE WATER SURFACE. UNDERWATER

MATERIAL. IF THERE IS STANDING WATER IN THE RELIEF WELL CHANNELS, UNDERWATER FILL

IS RESPONSIBLE FOR DEWATERING TO MEET THE COMPACTION REQUIREMENTS FOR BEDDING

TO CHANGES IN RELIEF WELL, SEEPAGE, AND SURFACE RUNOFF FLOWS. THE CONTRACTOR

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 H

E C

K E

D B

D R

A W

N B

SHEET

®of Engineers

US Army Corps

O M

A H

N E

B R

A S

K A

C O

R P

S O

F E

N G

E E

R S

U .S

A R

M Y E

N G

E E

R D

T R

D E

N F

D A

T E

C O

N T

R A

C T N

E N

U M

B E

A N

D O

W N

S T

R E

A M F

T E

R U

N D

E R

S E

E P

A G

E M

A T

G A

S P

T D

A M

W F -2

-B -0

CONTRACT ADVERTISEMENT SET

A U

G U

S T

F C

FCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCF

AS SHOWN IN THE DETAIL ON SHEET CH501

SECTION AT COLLECTOR PIPE 3 OUTFALL

PLACE FILTER AGGREGATE AND RIPRAP

F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F

ON SHEET CH502

SECTION AS SHOWN IN THE TYPICAL DETAIL

PLACE FILTER AGGREGATE AND RIPRAP

N 205,412.56

Elev. 1,176.08

E 2,733,183.37

Elev. 1,176.94

E 2,733,160.08

N 205,459.72

KEY PLAN

CH101

S H

E E

T O

G P

C H

.d g n

B A

R R

H E

D D

E N

B A

R R

LEGEND

H E

D D

E N

USACE.

BE REPAIRED BY THE CONTRACTOR AT NO ADDITIONAL COST TO

1. INSTRUMENTATION DAMAGED DURING CONSTRUCTION IS TO

NOTES:

M A

T C

H L

E S

E E S

H E

E T C

RIPRAP

FILTER AGGREGATE

DESIGN MANHOLE

COLLECTOR PIPE ALIGNMENT

EXISTING MINOR CONTOURS

EXISTING MAJOR CONTOURS

R A

P P

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 H

E C

K E

D B

D R

A W

N B

SHEET

®of Engineers

US Army Corps

O M

A H

N E

B R

A S

K A

C O

R P

S O

F E

N G

E E

R S

U .S

A R

M Y E

N G

E E

R D

T R

D E

N F

D A

T E

C O

N T

R A

C T N

E N

U M

B E

A N

D O

W N

S T

R E

A M F

T E

R U

N D

E R

S E

E P

A G

E M

A T

G A

S P

T D

A M

W F -2

-B -0

CONTRACT ADVERTISEMENT SET

A U

G U

S T

F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F C F

ON SHEET CH502

SECTION AS SHOWN IN THE TYPICAL DETAIL

PLACE FILTER AGGREGATE AND RIPRAP

FCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCF

AS SHOWN IN THE DETAIL ON SHEET CH501

SECTION AT COLLECTOR PIPE 6 OUTFALL

PLACE FILTER AGGREGATE AND RIPRAP

F C

FCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCFCF

AS SHOWN IN THE DETAIL ON SHEET CH502

SECTION AT COLLECTOR PIPE 7 OUTFALL

PLACE FILTER AGGREGATE AND RIPRAP

N 203,681.38

Elev. 1,174.55

E 2,733,528.26

N 203,687.24

Elev. 1,174.53

E 2,733,527.00

N 203,712.35

Elev. 1,170.00

E 2,733,535.73

N 203,963.33

Elev. 1,170.00

E 2,733,472.56 N 203,979.58

Elev. 1,172.89

E 2,733,462.16

N 203,985.57

Elev. 1,172.89

E 2,733,462.06 N 204,000.78

Elev. 1,170.00

E 2,733,471.03

N 204,061.83

Elev. 1,170.18

E 2,733,473.90

N 203,507.60

Elev. 1,170.00

E 2,733,608.41

N 203,595.28

Elev. 1,170.00

E 2,733,566.70

N 203,661.67

Elev. 1,170.00

E 2,733,546.64

KEY PLAN

CH102

S H

E E

T O

G P

C H

.d g n

B A

R R

H E

D D

E N

B A

R R

LEGEND

H E

D D

E N

USACE.

BE REPAIRED BY THE CONTRACTOR AT NO ADDITIONAL COST TO

1. INSTRUMENTATION DAMAGED DURING CONSTRUCTION IS TO

NOTES:

M A

T C

H L

E S

E E S

H E

E T C

M A

T C

H L

E S

E E S

H E

E T C

RIPRAP

FILTER AGGREGATE

DESIGN MANHOLE

COLLECTOR PIPE ALIGNMENT

EXISTING MINOR CONTOURS

EXISTING MAJOR CONTOURS

R A

P P

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 H

E C

K E

D B

D R

A W

N B

SHEET

®of Engineers

US Army Corps

O M

A H

N E

B R

A S

K A

C O

R P

S O

F E

N G

E E

R S

U .S

A R

M Y E

N G

E E

R D

T R

D E

N F

D A

T E

C O

N T

R A

C T N

E N

U M

B E

A N

D O

W N

S T

R E

A M F

T E

R U

N D

E R

S E

E P

A G

E M

A T

G A

S P

T D

A M

W F -2

-B -0

CONTRACT ADVERTISEMENT SET

A U

G U

S T

EL = 1169.51 FT

TOP OF RIPRAP APRON

OF THE COLLECTOR PIPE

WITHIN 30 FEET OF THE END

MATERIAL NOT ALLOWED

UNDERWATER BEDDING

STA 7+47

AND SEED

12" OF TOPSOIL

13 FT

3 FT

10 FT

HDPE COLLECTOR PIPE

NEW 12" DIAMETER

TYPE A RIPRAP APRON

2 FT THICK SD DOT

COHESIONLESS FILL

BEDDING MATERIAL

(SEE SHEET CH502)

PROTECTION TOE

TYPICAL RIPRAP BANK

DRAIN RAT GUARD OR EQUIVALENT

INSTALL A STAINLESS STEEL AGRI

16.4387°

1V ON 3H

WATER EL = 1166.5 FT

LOWERED LAKE YANKTON

10 FT

TYPE A RIPRAP

2 FT THICK SD DOT

AGGREGATE

2 FT THICK FILTER

EXISTING GROUND SURFACE

2 FT

INV EL = 1169.51 FT

AGGREGATE EL = 1173.6 FT

TOP OF RIPRAP AND FILTER

AS NECESSARY - SEE NOTE 2

EXCAVATE THE EXISTING SURFACE

HDPE COLLECTOR PIPE

NEW 12" DIAMETER

AND SEED

12" OF TOPSOIL

LOWERED LAKE YANKTON

FOUNDATION STRENGTHENING

BEDDING MATERIAL

COHESIONLESS FILL

EL = 1167.78 FT

TOP OF RIPRAP APRON

1V ON 3H

OF THE COLLECTOR PIPE

WITHIN 30 FEET OF THE END

MATERIAL NOT ALLOWED

UNDERWATER BEDDING

STA 4+69

15 FT

21 FT

6 FT

2 FT

INV EL = 1167.78 FT

AGGREGATE EL = 1172.9 FT

TOP OF RIPRAP AND FILTER

AS NECESSARY - SEE NOTE 2

EXCAVATE THE EXISTING SURFACE

SURFACE

EXISTING GROUND

DRAIN RAT GUARD OR EQUIVALENT

INSTALL A STAINLESS STEEL AGRI

TYPE A RIPRAP APRON

2 FT THICK SD DOT

HDPE COLLECTOR PIPE

NEW 24" DIAMETER

AGGREGATE

2 FT THICK FILTER

TYPE A RIPRAP

2 FT THICK SD DOT

(SEE SHEET CH502)

PROTECTION TOE

TYPICAL RIPRAP BANK

HDPE COLLECTOR PIPE

NEW 24" DIAMETER

PLAN VIEW - RIPRAP APRON

RIPRAP BANK PROTECTION

PROFILE VIEW - FILTER AGGREGATE AND

PLAN VIEW - RIPRAP APRON

RIPRAP BANK PROTECTION

PROFILE VIEW - FILTER AGGREGATE AND

SCALE: 1" = 6'

B A

R R

Y S

H E

E T O

R A

P D

E T

CH501

H E

D D

E N

H E

D D

E N

B A

R R

G P

C H

.d g n

BASE FOR PLACING THE FILTER AGGREGATE, RIPRAP AND APRON.

2. EXCAVATE THE EXISTING GROUND SURFACE AS NECESSARY TO CREATE A LEVEL

UNDERWATER EXCAVATION AND FILL PLACEMENT.

THE LAKE YANKTON POOL ELEVATION WILL BE LOWERED TO 1166.5 FT TO MINIMIZE

1. PRIOR TO PLACEMENT OF THE FILTER AGGREGATE AND RIPRAP BANK PROTECTION,

NOTES:

(OPTION 1)

RIPRAP DETAIL 1 - COLLECTOR PIPE 3 OUTFALL

(BASE CONTRACT)

RIPRAP DETAIL 2 - COLLECTOR PIPE 6 OUTFALL

SCALE: 1" = 6'

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 H

E C

K E

D B

D R

A W

N B

SHEET

®of Engineers

US Army Corps

O M

A H

N E

B R

A S

K A

C O

R P

S O

F E

N G

E E

R S

U .S

A R

M Y E

N G

E E

R D

T R

D E

N F

D A

T E

C O

N T

R A

C T N

E N

U M

B E

A N

D O

W N

S T

R E

A M F

T E

R U

N D

E R

S E

E P

A G

E M

A T

G A

S P

T D

A M

W F -2

-B -0

CONTRACT ADVERTISEMENT SET

A U

G U

S T

AND SEED

12" OF TOPSOIL

FOUNDATION STRENGTHENING

BEDDING MATERIAL

COHESIONLESS FILL

1V ON 3H

STA 10+98

THE END OF THE COLLECTOR PIPE

NOT ALLOWED WITHIN 30 FEET OF

UNDERWATER BEDDING MATERIAL

13 FT

3 FT

10 FT

COLLECTOR PIPE

NEW 12" DIAMETER

(SEE SHEET CH502)

PROTECTION TOE

TYPICAL RIPRAP BANK

DRAIN RAT GUARD OR EQUIVALENT

INSTALL A STAINLESS STEEL AGRI

TYPE A RIPRAP APRON

2 FT THICK SD DOT

HDPE COLLECTOR PIPE

NEW 24" DIAMETER

EL = 1169.56 FT

TOP OF RIPRAP APRON

LOWERED LAKE YANKTON

10 FT

2 FT

AGGREGATE

2 FT THICK FILTER

TYPE A RIPRAP

2 FT THICK SD DOT

EXISTING GROUND SURFACE

INV EL = 1170.42 FT

AGGREGATE EL = 1174.55 FT

TOP OF RIPRAP AND FILTER

AS NECESSARY - SEE NOTE 2

EXCAVATE THE EXISTING SURFACE

AND SEED

12" OF TOPSOIL

COHESIONLESS FILL 1V ON 3H

IS LOWER

SURFACE OR EL 1167.5 FT, WHICHEVER

AGGREGATE TO EXISTING GROUND

PLACE BASE OF RIPRAP AND FILTER

WATER EL = 1166.5 FT

LOWERED LAKE YANKTON

AGGREGATE

2 FT THICK FILTER

AGGREGATE EL = 1170 FT

TOP OF RIPRAP AND FILTER

AS NECESSARY - SEE NOTE 2

EXCAVATE THE EXISTING SURFACE

TYPE A RIPRAP

2 FT THICK SD DOT

EXISTING GROUND SURFACE

AND SEED

12" OF TOPSOIL

COHESIONLESS FILL

IS LOWER

SURFACE OR EL 1167.5 FT, WHICHEVER

AGGREGATE TO EXISTING GROUND

PLACE BASE OF RIPRAP AND FILTER

1V ON 3H

LOWERED LAKE YANKTON

TYPE A RIPRAP

2 FT THICK SD DOT

AGGREGATE

2 FT THICK FILTER

AGGREGATE EL = 1170 FT

TOP OF RIPRAP AND FILTER

AS NECESSARY - SEE NOTE 2

EXCAVATE THE EXISTING SURFACEEXISTING GROUND SURFACE

SCALE: 1" = 6'

PLAN VIEW - RIPRAP APRON

RIPRAP BANK PROTECTION

PROFILE VIEW - FILTER AGGREGATE AND

SCALE: 1" = 6'

B A

R R

Y S

H E

E T O

R A

P D

E T

CH502

H E

D D

E N

H E

D D

E N

B A

R R

G P

C H

.d g n

BASE FOR PLACING THE FILTER AGGREGATE, RIPRAP AND APRON.

2. EXCAVATE THE EXISTING GROUND SURFACE AS NECESSARY TO CREATE A LEVEL

UNDERWATER EXCAVATION AND FILL PLACEMENT.

THE LAKE YANKTON POOL ELEVATION WILL BE LOWERED TO 1166.5 FT TO MINIMIZE

1. PRIOR TO PLACEMENT OF THE FILTER AGGREGATE AND RIPRAP BANK PROTECTION,

NOTES:

(BASE CONTRACT)

RIPRAP BANK PROTECTION IN MARSH AREA

RIPRAP DETAIL 5 - TYPICAL FILTER AGGREGATE AND

(BASE CONTRACT)

RIPRAP DETAIL 3 - COLLECTOR PIPE 7 OUTFALL

SCALE: 1" = 6'

CAMPGROUND AREA (OPTION 1)

RIPRAP BANK PROTECTION IN COTTONWOOD

RIPRAP DETAIL 4 - TYPICAL FILTER AGGREGATE AND

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 H

E C

K E

D B

D R

A W

N B

SHEET

®of Engineers

US Army Corps

O M

A H

N E

B R

A S

K A

C O

R P

S O

F E

N G

E E

R S

U .S

A R

M Y E

N G

E E

R D

T R

D E

N F

D A

T E

C O

N T

R A

C T N

E N

U M

This is the start of the file's text. The full file is on GovTribe.

File details come from the government source that posted it. Updated Aug 7, 2020.