A02_Drawings_W912EE21B0001.pdf

STA. 6926+00

UPPER PROJECT LIMIT

STA. 6935+50

LOWER PROJECT LIMIT

RIDGECREST 12.25 MILES

ST JOSEPH 15.5 MILES

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A N

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SOLICITATION NO.:

CONTRACT NO.:

ISSUE DATE:

of Engineers

US Army Corps

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G-001

FC/MR&T,WBMRL

SEEPAGE REMEDIATION, ITEM 377.5-R

CONCORDIA PARISH, LOUISIANA

VICKSBURG DISTRICT

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Chief, Design Branch

COL, EN, District Engineer

APPROVAL RECOMMENDED BY:APPROVED BY:

Chief, Engineering & Construction Division

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WATERPROOF TO CONCORDIA

PROJECT LOCATION

FLOWMISSISSIPPI RIVER

WATERPROOF, LOUISIANA FLOW

AS ADVERTISE

W E

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B

M

A Y

W912EE21B0001

28 MAY 2021

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NOTES:

Are natural water contents in percent dry weight

GRAVEL,Well Graded, gravel-sand mixtures, little or no fines

GRAVEL,Poorly Graded, gravel-sand mixtures, little or no fines

SILTY GRAVEL,gravel-sand-silt mixtures

CLAYEY GRAVEL, gravel-sand-clay mixtures

SAND, Well-Graded, gravely sands

SAND, Poorly-Graded, gravely sands

TYPICAL NAMES

UNIFIED SOIL CLASSIFICATION

SYMBOLS TO LEFT OF BORING

Ground - water surface and date observed

VS

T

Q

R

S

C

FIGURES TO RIGHT OF BORING

Are values of cohesion in lbs./sq. ft from unconfined compression test

Denotes location of consolidation test **

Denotes location of consolidated - drained direct shear test **

Denotes location of consolidated - undrained triaxial compression test **

Denotes location of unconsolidated - undrained triaxial compression test **

Denotes location of vane shear test **

Denotes location of sample subjected to consolidation test and each of the above three types of shear test **

FIGURES TO LEFT OF BORING UNDER COLUMNS "LL" AND "PL"

Denotes free waterFW

Are liquid limits and plastic limits, respectfully per second of undisturbed sample

Where underlined with a solid line denotes laboratory permeability in centimeters per second of sample remoulded to the estimated natural void ratio

Where underlined with a dashed line denotes laboratory permeability in centimeters

SILTY SAND, sand-silt mixtures

CLAYEY SAND, sand-clay mixtures

SILT & very fine sand, silty or clayey fine sand or clayey silt with slight plasticity

LEAN CLAY; Sandy Clay; Silty Clay; of low to medium plasticity

ORGANIC SILTS and organic silty clays of low plasticity

SILT, fine sandy or silty soil with high plasticity

FAT CLAY, Inorganic clay of high plasticity

ORGANIC CLAYS of medium to high plasticity, organic silts

PEAT, and other highly organic soil

WOOD

GW

GP

GM

GC

SW

SP

SM

SC

ML

CL

OL

MH

CH

OH

Pt

Wd

DESCRIPTIVE SYMBOLS

SYM

BOL

LETTER

SYMBOL

CLEAN

GRAVEL

CLEAN

SAND

SANDS

WITH FINES

SILTS AND

CLAYS

SILTS AND

HIGHLY ORGANIC SOILS

WOOD

NO SAMPLE

F

IN

E G

R A

IN

E D S

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IL

S C

O A

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G R

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IN

E D S

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IL

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G R

A V

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S S

A N

D S

MAJOR DIVISION TYPE

GRAVEL

WITH FINES

(Appreciable

(Appreciable

Amount of

Fines)

NOTE: Soils possessing characteristics of two groups are designated by combinations of group symbols

A comma will be used between modification symbols. Example. So,Gr,w/SIS,(CH)

(Liquid Limit < 50)

(Liquid Limit > 50)

M o re t h a n h a lf o f c o a rs e fr a c ti o n i s l a rg e r th a n

Amount of Fines)

(Little or No Fines)

(Little or No Fines)

CLAYS

M o re t h a n h a lf o f m a te ri a l is l a rg e r th a n N o s ie v e s iz e

When underlined denotes D size in mm *

M o re t h a n h a lf o f c o a rs e o .4 s ie v e s iz e fr a c ti o n i s s m a ll e r th a n

N o s ie v e s iz e

N o .2 s ie v e s iz e

M o re t h a n h a lf o f th e m a te ri a l is s m a ll e r th a n

" I.D., 2" O. D.) and a 140 lb. driving hammer with a 30" drop8

(1

In parenthesis are driving resistances in blows per foot determined with a standard split spoon sampler

CONSISTENCY

FOR COHESIVE SOILS

COLOR MODIFICATIONS MODIFICATIONS

* The D size of a soil is the grain diameter in millimeters of which 10% of the soil is finer, and 90% coarser than D .

10 10 on the drawings.

** Results of these test are available for inspection in the U.S. Army Engineer District Office, if these symbols appear beside the boring logs

0 20 40 60 80

OH

MH

CH

"U L

IN

E

"A

LI

N E

CL

CL - ML OL

ML

L. L. - LIQUID LIMIT

PLASTICITY CHART

For classification of fine - grained soils

P I P

L A

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IT

Y I

N D

E X

CONSISTENCY

VERY SOFT

SOFT

MEDIUM

STIFF

VERY STIFF

HARD

SYMBOL

COHESION IN LBS./SQ. FT. FROM

UNCONFINED COMPRESSION TEST

vSo

So

M

St vSt

H

2000 - 4000

1000 - 2000

500 - 1000

250 - 500

< 250

> 4000

SYMBOLCOLOR

T

Y

R

BK

GR

lGr dGr

Br lBr dBr br Gr gy Br gn Gr gy Gn

Gn

Bl

Bl Gn

Wh rd

Mot

SSIS

SISS

w/

D vD

Tr-

F

M

C cc rt lg sh sds slf

O

CS

SIS

SS

S

G

B

SL

Wd

Ox

Cr

Lo

Veg

MODIFICATION SYMBOLMODIFICATION

Sandy Silt strata

Silty Sand strata

With

Dense

Very Dense

Traces

Fine

Medium

Coarse

Concretions

Rootlets

Lignite fragments

Shale fragments

Sandstone fragments

Shell fragments

Organic matter

Clay strata or lenses

Silt strata or lenses

Sand strata or lenses

Sandy

Gravely

Boulders

Slickensides

Wood

Oxidized

Crumbly

Loose

Vegetation

REDDISH

MOTTLED

WHITE

BLUE - GREEN

BLUE

GREEN

GRAYISH - GREEN

GREENISH - GRAY

GRAYISH - BROWN

BROWNISH - GRAY

DARK BROWN

LIGHT BROWN

BROWN

DARK GRAY

LIGHT GRAY

GRAY

BLACK

RED

YELLOW

TAN

COLOR

SYMBOL

considered as differing materially within the purview of the Contract Clause DIFFERING SITE CONDITIONS.

materials of the region are anticipated and, if encountered, such variations will not be and for their respective vertical reaches, local variations characteristic of the subsurface

1. While the borings are representative of subsurface conditions at their respective locations water will not be encountered at the locations or within the vertical reaches of such borings.

that no ground water data are available from the boring but does not necessarily mean that ground in such borings on the dates shown. Absence of water surface data on certain borings indicates

2. Ground water elevations shown on the boring logs represent ground water surfaces encountered strengths from unconfined compression test are shown.

examination and is approximate, except within those vertical reaches of the borings where shear

3. Consistency of cohesive soils shown on the boring logs is based on driller's log and visual

10FIGURES TO LEFT OF BORING UNDER COLUMN "W OR D "

ASTM D 2487, (2017) Classification of Soils for Engineering Purposes.

4. The detailed explanation of the Unified Soil Classification System is presented in

GENERAL NOTES

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WAT-24.12C

WAT-61.12C WAT-7-12U JON-10.12C

WAT-25.12C

WAT-97.12C

JON-5.12C

JON-9.12C JON-8.12C

JON-3.12C

JON-4.12C

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LEGEND

TERTIARY BORING

TEST

CONE PENETROMETER

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GENERAL NOTES

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AERIAL IMAGERY TAKEN BY SATELLITE APR. 2020. 1.

GENERAL NOTES

RIGHT OF WAY

CONCORDIA PARISH

LOUISIANA

A1

TERTIARY BORINGS AND CONE PENETROMETER TEST

SCALE: NTS

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C-F

M-F

08-17-2012

1O D

LONG. 914019.6

LAT. 317483.7

LL W

FIELD BOOK NO. B.B. 8172

WAT-07-12U

71.8G.S.E.PL

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R/W LIMIT = PREVIOUSLY ACQUIRED ROW

R/W=TREE

PREVIOUSLY ACQUIRED ROW FOR ITEM 377-R

EL=58.00

E=1963537.35

N=818472.60

PT # RW-6

EL=58.00

E=1963588.25

N=818642.90

PT # RW-5

EL=58.00

E=1963634.94

N=818824.35

PT # RW-4

EL=58.00

E=1963682.38

N=818993.67

PT # RW-3

EL=58.00

E=1963736.96

N=819187.18

PT # RW-2

EL=58.00

E=1963788.01

N=819372.64

PT # RW-1

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RIGHT OF WAY

SHEET R-601

RIGHT OF WAY TABULATIONS CAN BE OBTAINED FROM3.

RIGHT OF WAY ENDS AT STA. 6957+00 ON THE LEVEE CENTERLINE.

RELIEF WELLS WITH A MINIMUM DISTANCE OF 30'.

CENTERLINE AND FOLLOWS THE CRITICAL PATH OF

RIGHT OF WAY STARTS AT STA. 6900+00 ON THE LEVEE2.

AERIAL IMAGERY TAKEN BY SATELLITE APR. 2020. 1.

GENERAL NOTES

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LOUISIANA

CONCORDIA PARISH

A1

ITEM 377.5-R ROW

SCALE: NTS

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P6

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PROPOSED RELIEF WELL

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LOUISIANA

CONCORDIA PARISH

RW 1 RW 2 RW 3 RW 4 RW 5 RW 6

RELIEF WELL

A1

ITEM 377.5-R SITE PLAN

SCALE: NTS

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CORPS OF ENGINEERS REPRESENTATIVE.

THE FINAL LOCATION SUBJECT TO CHANGE AS DIRECTED BY A U.S. ARMY

ELIEF WELL LOCATIONS WILL BE STAKED IN THE FIELD BY THE CONTRACTOR.

THE PROVIDED RELIEF WELL LOCATIONS ARE FOR APPROXIMATION ONLY. R5.

SILT FENCING SHALL BE PLACED ALONG WESTERN ROW LIMITS.4.

SHEET R-601

RIGHT OF WAY TABULATIONS CAN BE OBTAINED FROM3.

RIGHT OF WAY ENDS AT STA. 6957+00 ON THE LEVEE CENTERLINE.

RELIEF WELLS WITH A MINIMUM DISTANCE OF 30'.

CENTERLINE AND FOLLOWS THE CRUCIAL PATH OF

RIGHT OF WAY STARTS AT STA. 6900+00 ON THE LEVEE2.

AERIAL IMAGERY TAKEN BY SATELLITE APR. 2020. 1.

GENERAL NOTES

M

A Y

W E

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B

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BASELINE

EXISTING LEVEE

EXISTING BERM

RIGHT OF WAY

SILT FENCE

CLEARING AND GRUBBING LIMITS

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LANDSIDERIVERSIDE

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ITEM 377.5-R RELIEF WELL DETAIL STA. 6926+00 - 6935+50

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COARSE AGGREGATE

50' MIN. LENGTH

AS REQ'D

WIDTH

6" MIN. DEPTH

HARD

SURFACE

PUBLI

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SCALE: NONE

STEEL OR WOOD POST

A

PLAN

FLOW

FLOW

FLOW

POINTS A SHOULD BE HIGHER THAN POINT B

B

MATERIAL.

AS SHOWN AND BACKFILL WITH COMPACTED

EXCAVATE, LINE WITH FILTER FABRIC

4" x 4" TRENCH -

STORAGE HEIGHT.

9" (MAX. RECOMMENDED)

6'-0" MAXIMUM SPACING WITHOUT WIRE SUPPORT FENCE.

10'-0" MAXIMUM SPACING WITH WOVEN WIRE SUPPORT FENCE -

IF WIRE MESH SUPPORT IS NOT USED.

EXTRA STRENGTH FILTER FABRIC REQUIRED

SECTION

PLAN

SCALE: NONE

CONSTRUCTION ENTRANCE & EXIT DETAILS

SILT SCREEN FENCE DETAILS

SCALE: NONE

SILT SCREEN FENCE IN DRAINAGE

ELEVATION

STORM WATER POLLUTION PREVENTION PLAN TYPICAL DETAILS

(MINIMUM LENGTH OF 5')

STEEL OR WOOD POST

34" MAX. ABOVE GROUND)

(SILT FENCE 16" MIN. ABOVE GROUND AND

ATTACH SECURELY TO UPSTREAM SIDE OF POST.

FILTER FABRIC -

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WATTLE

WOOD STAKE

WITHOUT DAMAGE

ANCHOR THROUGH NETTING

BOTTOM

CHANNEL

.5

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SECTION A-A

DETAIL (DITCH CHECK)

SLOPE, BOTH SIDES

WOOD STAKE AT TOE OF

FLOW

PLACED IN "U" SHAPE

WATTLE (12" OR 24") TO BE

FOR HEIGHT OF WATTLE ENDS

SEE ELEVATION DETAIL

EL. "A" THAN FLOWLINE POINT "B"

NOTE: END POINTS "A" MUST BE HIGHER

WATTLE

BOTTOM

DITCH

EL. "B"

ELEVATION DETAIL

SCALE: NONE

HAY WATTEL DETAILS

EXISTING SOIL STABILITY.

BE UTILIZED AT ANY POINT IN WHICH IMMEDIATE ACTION IS NEEDED TO MAINTAIN

OR BOTTOM) AS TO INHIBIT EROSION. ADDITIONAL EROSION MEASURES SHALL

THE WATER'S EDGE OF THE RECEIVING BODY BELOW THE SURFACE (5' MINIMUM

DISCHARGE SHALL EXTEND AT A MINIMUM OF 20-FEET PERPENDICULAR FROM

PUMP WATER FROM THE SURFACE OF THE WORK AREA, AND POINTS OF

NECESSARY TO APPROVED DISCHARGE LOCATIONS. INLET LINES SHALL ONLY

USED TO PUMP ALL EXCESS WATER FROM THE WORK AREA AS DEEMED

6. OVERBANK PUMPING IS PROHIBITED. ENCLOSED CONDUITS SHALL BE

BASELINE STATIONING.

5. THE LEVEE STATIONING SHOWN ON THE PLANS REFERS TO THE

10 FOOT OFFSET INSIDE THE WORK AREA RIGHT OF WAY AS SHOWN.

4. CONTRACTOR SHALL BEGIN EXCAVATION OPERATIONS AT A MINIMUM

MAXIMIZE PONDING EFFICIENCY.

3. SILT SCREEN FENCE SHALL BE PLACED ALONG SLOPE CONTOURS TO

NOT CONTRIBUTE SEDIMENT OFF-SITE AND CAN BE PERMANENTLY STABILIZED.

2. REMOVED SEDIMENT SHALL BE DEPOSITED TO AN AREA THAT WILL

SEDIMENT WHEN NECESSARY.

1. INSPECT AND REPAIR FENCE AFTER EACH STORM EVENT AND REMOVE

NOTES:

DURING THE ENTIRETY OF THE PROJECT TO REFLECT THE POSSIBILITY FOR AMENDMENTS.

SMALL CONSTRUCTION GENERAL STORM WATER PERMIT AND SUBMIT BIDS FOR EROSION CONTROL THE GENERAL PERMIT. PERSPECTIVE CONTRACTORS SHOULD REVIEW THE LATEST VERSION OF THE TO CERTIFY THE LCNOI SUBMITTED BY THE GOVERNMENT IN ORDER TO CERTIFY COVERAGE UNDER

(LDEQ). PERSONEEL FROM LDEQ MAY REQUIRE MODIFICATIONS TO THE SWPPP PLAN IN ORDER

GENERAL PERMIT" PUT FORTH BY THE LOUISIANA DEPARTMENT OF ENVIRONMENTAL QUALITY

ARE SUBJECT TO THE GENERAL REQUIREMENT MANDATED BY " THE SMALL CONSTRUCTION

14. ALL EROSION CONTROL FEATURES AND OPERATIONS EMPLOYED FOR THIS PROJECT

13. WATTLES SHOULD NOT BE USTED IN HARD BOTTOM CHANNELS.

12. TRENCHING OF WATTLES MAY BE NECESSARY IF PIPING BECOMES EVIDENT.

LONGER NEEDED.

OF THREE FEET. ALL NON-DEGRADABLE MATERIALS SHALL BE REMOVED WHEN NO

THAT EFFECTIVELY SECURES THE CHECK. STAKE SPACING SHALL BE A MAXIMUM

11. ANCHORING WOOD STAKES SHALL BE SIZED, SPACED, DRIVEN, AND BE OF A MATERIAL

APPROVED BY THE CONTRACTING OFFICER.

IS 100' UNLESS SHWON OTHERWISE ON THE PLANS OR EROSION CONTROL PLAN

10. MINIMUM RECOMMENDED PLACEMENT INTERVAL BETWEN WATTLE DITH CHECK

CONTRACTING OFFICER.

THE PLANS AND SHALL BE COORDINATED WITH THE LANDOWNER AND THE

OFFICER AND LDEQ. APPROVED DISCHARGE LOCATIONS ARE NOT DEFINED ON

ACCORDING TO ALTERNATIVE BMP PRACTICES APPROVED BY THE CONTRACTING

UNAVAILABLE FOR UNWATERING, UNWATERING SHALL BE ADMINISTERED

9. IN THE EVENT THAT ADJACENT RECEIVING WATER BODIES ARE

LANDSIDE TOE OF THE LEVEE.

OF LOCATIONS WHERE CLEARING AND GRUBBING IS TO OCCUR ON THE

EROSION CONTROL BMP MEASURES TO MITIGATE THE DISTURBANCE

8. THE CONTRACTOR SHALL EMPLOY THE USE OF ADDITIONAL

PREVENTION PLAN FOR ADDITIONAL REQUIREMENTS.

PROTECTION AND SECTION 01 57 23.00 09 STORM WATER POLLUTION

AND PERMITS. REFERENCE SECTION 01 57 20.00 09 ENVIRONMENTAL

AND COMPLIANCE WITH ALL CONTRACT DOCUMENTS, REGULATIONS,

MEASURES AS REQUIRED, TO ASSURE ADEQUATE PERFORMANCE

DEVELOP A COMPLETE PLAN, INCLUDING ADDITIONAL PROTECTION

OPERATIONS, METHODS, AND CURRENT SITE CONDITIONS TO

ALL TIMES. THE CONTRACTOR SHALL CONSIDER HIS WORK

TO ESTABLISH A MINIMUM LEVEL OF PROTECTION REQUIRED AT

CONCERNS AND PERMIT REQUIREMENTS, BUT ARE PROVIDED

THE CONTRACT DRAWINGS MAY NOT FULLY ADDRESS ALL

7. THE ENVIRONMENTAL PROTECTION CONTROLS SHOWN IN

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180 DEGREES APART

" HOLE (2 EA.)8

WELL GUARD

18" DIA.

NOT TO SCALE

REQUIRED PER WELL)

FILLED WITH CONC. PAINTED (4

4 - 4" DIA SCHEDULE 40 STEEL POST

CORPS OF ENGINEERS REPRESENTATIVE.

THE FINAL LOCATION SUBJECT TO CHANGE AS DIRECTED BY A U.S. ARMY

RELIEF WELL LOCATIONS WILL BE STAKED IN THE FIELD BY THE CONTRACTOR.

3. THE PROVIDED RELIEF WELL LOCATIONS ARE FOR APPROXIMATION ONLY.

2. CONCRETE TO BE MINIMUM 3000 PSI.

TAPE.

FABRIC AND TAPED CONTINUOUSLY AROUND TOP AND BOTTOM WITH DUCT

1. NEW WELL GUARDS TO BE WRAPPED WITH NONWOVEN FILTER

x x xx

AND GUARD POSTS

GROUND SURFACE

CONCRETE

DIA.

6"

WELL GUARDS

APPROX 6 FT

REINFORCEMENT

WITH #10 WELDED WIRE MESH

4'x4' CONCRETE SLAB 6" THICK

(SEE TABULATION)

WELL SCREEN

STAINLESS STEEL

7 7"

2•" (TYP.)

WELL GUARD

RELIEF WELL PROFILE

DETAIL A

DETAIL B

CHECK VALVE

BOLT LAYOUT PLAN

CHECK VALVE COVER

18"

(MIN.)

C E

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1"

CHECK VALVE

(SEE DETAIL THIS SHEET)

WELL GUARD

STEEL RISER

8" DIA. STAINLESS

GROUND SURFACE AT WELL CENTERLINE

WELL SCREEN

8" DIA. STAINLESS STEEL

STEEL END PLATE WELDED TO SCREEN

" DIAMETER, STAINLESS8

5" THICK x 84

GROUND SURFACE AT WELL CENTERLINE

(WELDED TO PIPE, TYP.)

STEEL ANGLE x 2" LONG

"4 12" x 2" x

PLATE 22 INCH DIAMETER

INCH STEEL COVER16

COVER PLATE)

FORM HINGE FOR

(WELDED TO PIN TO

" THICK8

" DIAMETER HOLE,2

" DIAMETER,2

STEEL FLAT WASHERS

TYP. BOTH

SIDES

CAP SCREWS

INCH ALUMINUM8

ALUMINUM ROD

INCH DIAMETER8

SILICONE RUBBER

CLOSED CELL

WELD

I N

C H R T Y P

3 B

O T

H R

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RODS

ALUMINUM

DIAMETER

INCH8

WELD

16 INCHES

ANGLE FOR PADLOCK)

(THROUGH PLATE AND

" DIAMETER HOLE2

"4

1" 1'

PIPE x 5'-0" LONG

18" MIN. STEEL (0.375" WALL THICKNESS)

THIS SHEET

DETAIL B

THIS SHEET

DETAIL A

STEEL BAR X 2" LONG

" DIAMETER ROUND2

DIAMETER ALUMINUM PLATE

INCH x 10 INCH16

DIAMETER ALUMINUM PLATE

INCH x 7 INCH16

IN

C

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PIPE 8" WIDE X 4" HIGH

4 CUTOUTS EQUALLY SPACED AROUND

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NOT TO SCALE

NOT TO SCALE

NOT TO SCALE

NOT TO SCALE

NOT TO SCALE

NOT TO SCALE

ITEM 377.5-R

RELIEF WELL DETAIL

6" MIN. FILTER MATERIAL

FOR STATE PARK

AND A MIN. OF 4' ABOVE WELL SCREEN

ICEBOX HOLE, HENDERSON, AND BOTANY BAY

MIN. OF 5' ABOVE WELL SCREEN FOR

FILTER MATERIAL SHALL EXTEND

M

IN

O F

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GAGE INFORMATION

1991 1992 1993 1994 1995 1996 1997 1998 1999 2000

2001 2002 2003 2004 2005 2006 2007 2008 2009 2010

2011 2012 2013 2014 2015 2016 2017 2018 2019 2020

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DISTRICT: VICKSBURG

BASIN: MISSISSIPPI RIVER & PASSES

GAGE NAME: MISSISSIPPI RIVER @ NATCHEZ, MS

GAGE ZERO: 17.28 FT N.G.V.D. 29

RIVER MILE: 363.3

LOW WATER REFERENCE PLANE (LWRP): 48 FT N.G.V.D. 29

DS: AEC_Screen.dscriptPD: AEC_pdf.pltcfg10:00:05 AM 3/2/2021 pw://PWINT-CPC.EIS.DS.USACE.ARMY.MIL:CEMVK - Vicksburg/Documents/Civil Works/01 - Mississippi River Projects/Mississippi River Levees/MRL Item 377.5-R Seepage Control/30000 - Planning & Engineering & Design/30AA0 - Engineering & Design/CAD_BIM/_Sheets/MRL

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