Drawings_W912EE20B0008.pdf

PDF 44 MB Posted Jul 7, 2020

Attached to: Yazoo Basin, Mississippi, Tallahatchie County, Mississippi, Upper Yazoo Projects, Item 7D, Channel Improvement
Solicitation number: W912EE20B0008
Issued by: Department of the Army Corps of Engineers Engineering District Vicksburg

About this file

Written by GovTribe AI · Dec 27, 2023

This document provides details for a federal contract solicitation for channel improvement work. Solicitation number W912EE20B0008 issued by the Department of the Army Corps of Engineers Engineering District Vicksburg is seeking a contractor to perform channel excavation, disposal of excavated materials, culvert installation, and environmental protection as part of the Upper Yazoo Projects, Item 7D Channel Improvement in Tallahatchie County, Mississippi. The work includes mobilization, demobilization, clearing and grubbing, and use of disposal areas. The magnitude of the construction project is estimated to be between $5,000,000 and $10,000,000. Responses to the solicitation are due in accordance with FAR 36.204.

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Other files

File	Type	Posted
B01_REVISED_Official Abstract_W912EE20B0008.pdf	PDF	Aug 18, 2020
B01_Official Abstract_W912EE20B0008.pdf	PDF	Aug 13, 2020
UYP 7D_survey.zip	ZIP file	Aug 8, 2020
A22_Amendment 0004_W912EE20B0008.pdf	PDF	Aug 7, 2020
PRE BID SITE VISIT ATTENDANCE ROSTER.pdf	PDF	Aug 6, 2020
A22_Amendment 0003_W912EE20B0008.pdf	PDF	Jul 17, 2020
A22_Amendment 0002_W912EE20B0008.pdf	PDF	Jul 15, 2020
A22_Amendment 0001_W912EE20B0008.pdf	PDF	Jul 8, 2020
specs.pdf	PDF	Jul 7, 2020

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S O

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®of Engineers

US Army Corps

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UYP ITEM 7D VOL. 2

UPPER END

UYP ITEM 7D VOL. 2

LOWER END

UYP ITEM 7D VOL. 1

LOWER END

UYP ITEM 7D VOL. 1

UPPER END

COWART

6 MILES

CHARLESTON

4.5 MILES

WEBB

HWY 32

3 MILES

BRAZIL

HWY 32 BRIDGE

UYP ITEM 7D (7D-V1-1)

EXISTING DISPOSAL AREA

UYP ITEM 7D (7D-V2-2)

DISPOSAL AREA

UYP ITEM 7D (7D-V2-1)

PROPOSED DISPOSAL AREA

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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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TALLAHATCHIE COUNTY, MISSISSIPPI

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VICKSBURG DISTRICT

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FC/MR&T, YAZOO RIVER BASIN

UPPER YAZOO PROJECTS, ITEM 7D

W A

L L

A C

E P .E

B A

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W912EE-20-B-0008

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CHANNEL IMPROVEMENT, VOLUME 1

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EXISTING DISPOSAL AREA

HWY 32 BRIDGE

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TALLAHATCHIE COUNTY, MISSISSIPPI

VICKSBURG DISTRICT

RASS

LAKE

H W

COWART

7D V

OLUME

LOW

LIM

D V

O L U

M E

U P P E

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VOL. 1

AS ADVERTISE

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CHANNEL IMPROVEMENT, VOLUME 1

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UPPER YAZOO PROJECTS, ITEM 7D

F C /M

Y A

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FC/MR&T, YAZOO RIVER BASIN

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W912EE-20-B-0008

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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

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

DESCRIPTIVE SYMBOLS

SYM

BOL

LETTER

SYMBOL

CLEAN

GRAVEL

CLEAN

SAND

SANDS

WITH FINES

SILTS AND

CLAYS

SILTS AND

HIGHLY ORGANIC SOILS

WOOD

NO SAMPLE

E G

R A

E D S

S C

O A

R S

G R

E D S

G R

A V

E L

S S

A N

D S

MAJOR DIVISION TYPE

GRAVEL

WITH FINES

(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)

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

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

"U L

N E

CL - ML OL

L. L. - LIQUID LIMIT

PLASTICITY CHART

For classification of fine - grained soils

P I P

L A

S T

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

St vSt

2000 - 4000

1000 - 2000

500 - 1000

250 - 500

< 250

> 4000

SYMBOLCOLOR

lGr dGr

Br lBr dBr br Gr gy Br gn Gr gy Gn

Bl Gn

Wh rd

Mot

SSIS

SISS

D vD

Tr-

C cc rt lg sh sds slf

SIS

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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VOL. 1

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B-001

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®of Engineers

US Army Corps

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N/A

5(2)

(2)

(6)

(15)

(23)

(26)

(57)

0 - 10': 4" Machine Auger

10' - 50': 4" Rotary Wash

UY7-16-06

N 33 58 15.2 W 90 13 24.2

PLLL

D E

P T

H I

N F

E E

T N .A .V .D

G.S.E.

04-05-2006

T & lGr

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CLASSIFICATIONS

ONLY DATA NECESSARY FOR THE PROJECT WAS MATERIAL

BORINGS WERE CONDUCTED UTILIZING THE HAND AUGER METHOD AND THE 2.

BORING LOCATION SHOWN ON C-0011.

GENERAL NOTES

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F C /M

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D B

D A

T E

C O

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K E

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27/D1

D3 D4

D5D6

D10

D11

D12

D13

29/D14

U Y -0

-0

EXISTING FIELD ROAD

ROW ACCESS ALONG

EXISTING FIELD ROAD

ROW ACCESS ALONG

EXISTING FIELD ROAD

ROW ACCESS ALONG

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C-001

J .B

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J .B

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RIGHT OF WAY LIMIT

LEGEND

F O

R A

C C

E S

BORROW BORING

AERIAL IMAGE TAKEN BY SATELLITE JANUARY 2020.7.

NOT INTENTED TO BE USED AS A HAUL ROUTE.

ROW DESIGNATED AS "SITE ACCESS" IS INTENTED TO PROVIDE ACCESS ONLY. IT IS 6.

SHOWN IN THE PLANS WILL EXCLUSIVELY REQUIRE HYDRAULIC DREDGING.

ANTICIPATED THAT THE MAJORITY IF NOT ALL CHANNEL EXCAVATION WORK

OPERATION ALONG THE LEFT TOP BANK OF THE TALLAHATCHIE RIVER. IT IS

TO THE EXISTENCE OF SUFFICIENT ROW TO SUPPORT A LAND-BASED HAULING

THROUGHOUT THE PROJECT LIMITS. THE GOVERNMENT MAKES NO GUARANTEE AS

HIGH RIVER STAGES ON THE TALLAHATCHIE HAVE RESULTED IN BANK EROSION 5.

REQUIRED ALONG THE RIGHT DESCENDING BANK.

NO LAND BASED HAULING WILL BE ALLOWED FROM ANY CHANNEL EXCAVATION 4.

VERTICAL DATUM IS NAVD88.3.

COORDINATE SYSTEM.

HORIZONTAL DATUM IS NAD83 HARN (2011 EPOCH), MS WEST STATE PLAN 2.

ALL UNITS ARE U.S. SURVEY FOOT.1.

GENERAL NOTES

U P

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O O P

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C T S

E M

F C /M

Y A

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O R

E R B

A S

RIGHT OF WAY PLAN AND CONTROL LINE DATA

SCALE: 1" = 600' 0 600' 1200'

T B

W E

E -2

-B -0

49 50

RIGHT BANK CUT LEFT BANK CUTNO WORK AREA

SURVEYED BASELINE

THALWEG

LEFT TOP BANK

RIGHT TOP BANK

EXISTING FIELD ROAD

ROW ACCESS ALONG S

P I-

S T

P I-

S T

P I- F

S T

P I- E

S T

P I- D

S T A

P I- C

S T

P I- C

S T

P I-

S T

P I- C

S T

P I-

S T

P I- C

S T

P I-

STA. 258+59

PI-11B

S T

A . 2

P I-1

STA. 267+70

PI-11

268+00 BL

270+00 BL

272+00 BL

S T

P I-

S T

P I-

S T

P I- F

S T

P I- E

S T

P I- D

S T A

P I- C

S T

P I- C

S T

P I-

S T

P I- C

S T

P I-

S T

P I- C

S T

P I-

STA. 258+59

PI-11B

S T

A . 2

P I-1

STA. 267+70

PI-11

268+00 BL

270+00 BL

272+00 BL

27/D1

29/D14

D13

S O

A T

N N

D E

N E

D B

D E

S C

M A

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S U

B M

T E

D B

D A

T E

C O

N T

R A

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K E

D B

D R

A W

N B

U E D

A T

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SHEET ID

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T A . 2

L O

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T A

170170

223+00 225+00 227+00 229+00 231+00 233+00 235+00 237+00 239+00 241+00 243+00 245+00 247+00 249+00 251+00 253+00

RIGHT TOP BANK

LEFT TOP BANK

STATIONING BASED ON BASELINE

E L E

V A

N I

N F

E E

N .A .V .D

E L E

V A

N I

N F

E E

N .A .V .D

222+00

ELEV. 120.22

STA. 224+00

ELEV. 120.40

STA. 252+00

THALWEG

EXCAVATION GRADE

DS: AEC_Screen.dscriptPD: AEC_pdf.pltcfg9:10:14 AM 6/25/2020 pw://PWINT-CPC.EIS.DS.USACE.ARMY.MIL:CEMVK - Vicksburg/Documents/Civil Works/08 - Yazoo River Basin/08 - Tallahatchie River Projects/UYP Item 7C Channel Improvement (Task Order 2)/30000 - Planning & Engineering & Design/30AA0 - Engineering & Design/CAD_BI

F L

O W

FLO

TALLAHATCHIE

RIVER

M A

T C

H L

E C -1

T A B

S T

A S

T A

P L

A N A

N D P

R O

C-101

J .B

U T

L E

J .B

U T

L E

R T

A L L

A H

A T

C H

O U

N T

P I

K S

B U

R G

P I

L E

V E

E D

R A

A G

E S

E C

K S

B U

R G D

T R

SCALE: 1" = 200' 400'0 200'

PLAN; STA. 224+00 - STA. 252+00

VOL. 1

D .W

A L L

A C

E P .E

C .B

A N

K S

T O

N P .E

AS ADVERTISE

C H

A N

N E

L I

M P

R O

V E

M E

N T

V O

L U

M E

T B

PROFILE: STA. 224+00 - 252+00

400'0 200'SCALE: VERTICAL: 1"=20', HORIZONTAL: 1" = 200' 20' 40'0

U P

P E

R Y

A Z

O O P

R O J E

C T S

E M

F C /M

Y A

Z O

O R

E R B

A S

REACH IS CONSIDERED INCIDENTAL TO CHANNEL EXCAVATION.

CONTRACT. ANY REMAINING CLEARING AND GRUBBING LEFT IN THE VOLUME 1

ALL REQUIRED CLEARING AND GRUBBING WAS COMPLETED UNDER A PREVIOUS 6.

FOR RIGHT OF WAY COORDINATES SEE SHEET ID C-001.5.

STATIONING SHOWN IS BASELINE STATIONING.4.

VERTICAL DATUM IS NAVD88.3.

COORDINATE SYSTEM.

HORIZONTAL DATUM IS NAD83 HARN (2011 EPOCH), MS WEST STATE PLANE 2.

ALL UNITS ARE U.S. SURVEY FOOT.1.

GENERAL NOTES

LOWER LIMIT ITEM TD VOL. 1

STA. 224+00 BL

T B

W E

E -2

-B -0

RIGHT BANK CUT LEFT BANK CUT

THALWEG

RIGHT TOP BANK

LEFT TOP BANK

EXISTING FIELD ROAD

ROW ACCESS ALONG

EXISTING FIELD ROAD

ROW ACCESS ALONG

EXISTING FIELD ROAD

ROW ACCESS ALONG

. 2

P I-1

S T A

P I- C

STA. 2

45+

PI-

11C

STA. 250

+40

PI-11C

STA.

-1 1C

STA. 26

2+93

PI-11

STA.

-1

S T

P I-

S T

P I-

S T A . 2

P I-

STA. 2

86+

32PI-7

STA. 287+70

PI-6I

STA. 292+32

PI-6H

S T

P I-

292+00 BL

290+00 BL

288+00 BL

246+00

266+0

0 BL

238+

00 BL

254+0

0 BL

248+00

264+0

0 BL

260+ 00 B

252+0

0 BL

262+ 00 B

250+00

41 46

S 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

®of Engineers

US Army Corps

U .S

A R

M Y C

O R

P S O

F E

N G

E E

R S

M A

T C

H L

E S

T A

M A

T C

H L

E ; S

T A . 2

ELEV. 120.40

STA. 252+00

ELEV. 120.68

STA. 288+00

THALWEG

EXCAVATION GRADE

170170

251+00 253+00 255+00 257+00 259+00 261+00 263+00 265+00 267+00 269+00 271+00 273+00 275+00 277+00 279+00 281+00 283+00 285+00 287+00 289+00

LEFT TOP BANK

RIGHT TOP BANK

STATIONING BASED ON BASELINE

E L E

V A

N I

N F

E E

N .A .V .D

E L E

V A

N I

N F

E E

N .A .V .D

DS: AEC_Screen.dscriptPD: AEC_pdf.pltcfg9:10:38 AM 6/25/2020 pw://PWINT-CPC.EIS.DS.USACE.ARMY.MIL:CEMVK - Vicksburg/Documents/Civil Works/08 - Yazoo River Basin/08 - Tallahatchie River Projects/UYP Item 7C Channel Improvement (Task Order 2)/30000 - Planning & Engineering & Design/30AA0 - Engineering & Design/CAD_BI

30'

T A

L L

A H

A T

C H

E R

F L O

MATCH LINE; C-103 STA. 288+00 B

MATCH LIN

E; C-1

01 STA. 252

+00 B

S T

A S

T A

P L

A N A

N D P

R O

C-102

J .B

U T

L E

J .B

U T

L E

R T

A L L

A H

A T

C H

O U

N T

P I

K S

B U

R G

P I

L E

V E

E D

R A

A G

E S

E C

K S

B U

R G D

T R

SCALE: 1" = 200' 400'0 200'

PLAN; STA. 252+00 - STA. 288+00

VOL. 1

D .W

A L L

A C

E P .E

C .B

A N

K S

T O

N P .E

AS ADVERTISE

C H

A N

N E

L I

M P

R O

V E

M E

N T

V O

L U

M E

T B

20' 40'0A1

PROFILE: STA. 252+00 - 288+00

400'0 200'SCALE: VERTICAL: 1"=20' , HORIZONTAL: 1" = 200'

U P

P E

R Y

A Z

O O P

R O J E

C T S

E M

F C /M

Y A

Z O

O R

E R B

A S

REACH IS CONSIDERED INCIDENTAL TO CHANNEL EXCAVATION.

CONTRACT. ANY REMAINING CLEARING AND GRUBBING LEFT IN THE VOLUME 1

ALL REQUIRED CLEARING AND GRUBBING WAS COMPLETED UNDER A PREVIOUS 6.

FOR RIGHT OF WAY COORDINATES SEE SHEET ID C-001.5.

STATIONING SHOWN IS BASELINE STATIONING.4.

VERTICAL DATUM IS NAVD88.3.

COORDINATE SYSTEM.

HORIZONTAL DATUM IS NAD83 HARN (2011 EPOCH), MS WEST STATE PLANE 2.

ALL UNITS ARE U.S. SURVEY FOOT.1.

GENERAL NOTES

T B

W E

E -2

-B -0

LEFT BANK CUT RIGHT BANK CUT LEFT BANK CUT

EXISTING FIELD ROAD

ROW ACCESS ALONG

EXISTING FIELD ROAD

ROW ACCESS ALONG

RIGHT TOP BANK

LEFT TOP BANK

THALWEG

S T A

P I

S T

P I-

STA. 267+70

PI-11

STA.

PI-

S T

P I-

S T

P I-

S T

P I-

S T

P I- I

S T

P I- H

. 2

P I-6

STA.

-6 F

S T

P I- E

STA. 310+49 PI-6C

S T A . 3

P I-6

STA. 319+56

PI-6A

STA. 325+41

PI-6

268+00 BL

270+00 BL

272+00 BL

320+00 BL

274+00 BL

322+00 BL

324+00 BL

326+ 00 B

E X

G F

L D R

O A

R O

W A

C C

E S S A

L O

58 59

S 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

®of Engineers

US Army Corps

U .S

A R

M Y C

O R

P S O

F E

N G

E E

R S

M A

T C

H L

E S

T A

M A

T C

H L

E ; S

T A . 3

THALWEG

ELEV. 120.68

STA. 288+00

ELEV. 121.00

STA. 324+00

EXCAVATION GRADE

170170

287+00 289+00 291+00 293+00 295+00 297+00 299+00 301+00 303+00 305+00 307+00 309+00 311+00 313+00 315+00 317+00 319+00 321+00 323+00 325+00

RIGHT TOP BANK

LEFT TOP BANK

STATIONING BASED ON BASELINE

E L E

V A

N I

N F

E E

N .A .V .D

E L E

V A

N I

N F

E E

N .A .V .D

DS: AEC_Screen.dscriptPD: AEC_pdf.pltcfg9:11:02 AM 6/25/2020 pw://PWINT-CPC.EIS.DS.USACE.ARMY.MIL:CEMVK - Vicksburg/Documents/Civil Works/08 - Yazoo River Basin/08 - Tallahatchie River Projects/UYP Item 7C Channel Improvement (Task Order 2)/30000 - Planning & Engineering & Design/30AA0 - Engineering & Design/CAD_BI

C-103

F L O

FLO

TALLAHATHCIE RIVER

S T

A S

T A

P L

A N A

N D P

R O

J .B

U T

L E

J .B

U T

L E

R T

A L L

A H

A T

C H

O U

N T

P I

K S

B U

R G

P I

L E

V E

E D

R A

A G

E S

E C

K S

B U

R G D

T R

SCALE: 1" = 200' 400'0 200'

PLAN; STA. 288+00 - STA. 324+00

MATCH LINE; C-104 STA. 324+00 BL

M A

T C

H L

E C -1

T A B

VOL. 1

D .W

A L L

A C

E P .E

C .B

A N

K S

T O

N P .E

C H

A N

N E

L I

M P

R O

V E

M E

N T

V O

L U

M E

T B

AS ADVERTISE

20' 40'0A1

PROFILE: STA. 288+00 - 324+00

400'0 200'SCALE: VERTICAL: 1"=20', HORIZONTAL: 1" = 200'

U P

P E

R Y

A Z

O O P

R O J E

C T S

E M

F C /M

Y A

Z O

O R

E R B

A S

REACH IS CONSIDERED INCIDENTAL TO CHANNEL EXCAVATION.

CONTRACT. ANY REMAINING CLEARING AND GRUBBING LEFT IN THE VOLUME 1

ALL REQUIRED CLEARING AND GRUBBING WAS COMPLETED UNDER A PREVIOUS 6.

FOR RIGHT OF WAY COORDINATES SEE SHEET IS C-001.5.

STATIONING SHOWN IS BASELINE STATIONING.4.

VERTICAL DATUM IS NAVD88.3.

COORDINATE SYSTEM.

HORIZONTAL DATUM IS NAD83 HARN (2011 EPOCH), MS WEST STATE PLANE 2.

ALL UNITS ARE U.S. SURVEY FOOT.1.

GENERAL NOTES

T B

W E

E -2

-B -0

TRANSITION BANK CUT

LEFT BANK CUT RIGHT BANK CUT

THALWEG

SURVEYED BASELINE

250 FT OF HWY 32 BRIDGE

NO DREDGE WORK WITHIN

RIGHT TOP BANK

LEFT TOP BANK

EXISTING FIELD ROAD

ROW ACCESS ALONG

EXISTING FIELD ROAD

ROW ACCESS ALONG

. 2

P I-6 I

STA.

-6

STA.

-6

S T

P I-

S T

P I- 4 S

T A

P I-

S T

P I-

S T

P I-

S T

P O

L 3 B

. 2

P I-6 I

STA.

-6

STA.

-6

S T

P I-

S T

P I- 4 S

T A

P I-

S T

P I-

S T

P I-

S T

P O

L 3 B

S 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

®of Engineers

US Army Corps

U .S

A R

M Y C

O R

P S O

F E

N G

E E

R S

M A

T C

H L

E S

T A

U P

P E

R L

; 3

THALWEG

ELEV. 121.00

STA. 324+00

ELEV. 121.17

STA. 353+38

EXCAVATION GRADE

170170

323+00 325+00 327+00 329+00 331+00 333+00 335+00 337+00 339+00 341+00 343+00 345+00 347+00 349+00 351+00 353+00 355+00

RIGHT TOP BANK

LEFT TOP BANK

UPPER END OF DREDGING

STATIONING BASED ON BASELINE

E L E

V A

N I

N F

E E

N .A .V .D

E L E

V A

N I

N F

E E

N .A .V .D

DS: AEC_Screen.dscriptPD: AEC_pdf.pltcfg9:11:27 AM 6/25/2020 pw://PWINT-CPC.EIS.DS.USACE.ARMY.MIL:CEMVK - Vicksburg/Documents/Civil Works/08 - Yazoo River Basin/08 - Tallahatchie River Projects/UYP Item 7C Channel Improvement (Task Order 2)/30000 - Planning & Engineering & Design/30AA0 - Engineering & Design/CAD_BI

SCALE: 1" = 200' 400'0 200'

PLAN; STA. 324+00 - STA.353+38

MATCH LINE; C-103 STA.324+00 BL

STA.353+38

TALLAHATCHIE RIVER

S T

A S

T A

P L

A N A

N D P

R O

C-104

J .B

U T

L E

J .B

U T

L E

R T

A L L

A H

A T

C H

O U

N T

P I

K S

B U

R G

P I

L E

V E

E D

R A

A G

E S

E C

K S

B U

R G D

T R

VOL. 1

C .B

A N

K S

T O

N P .E

AS ADVERTISE

C H

A N

N E

L I

M P

R O

V E

M E

N T

V O

L U

M E

T B

UPPER LIMIT 7D VOLUME 1

20' 40'0A1

PROFILE: STA. 324+00 - 353+38

400'0 200'SCALE: VERTICAL: 1"= 20', HORIZONTAL: 1" = 200'

U P

P E

R Y

A Z

O O P

R O J E

C T S

E M

F C /M

Y A

Z O

O R

E R B

A S

REACH IS CONSIDERED INCIDENTAL TO CHANNEL EXCAVATION.

CONTRACT. ANY REMAINING CLEARING AND GRUBBING LEFT IN THE VOLUME 1

ALL REQUIRED CLEARING AND GRUBBING WAS COMPLETED UNDER A PREVIOUS 6.

FOR RIGHT OF WAY COORDINATES SEE SHEET ID C-001.5.

STATIONING SHOWN IS BASELINE STATIONING.4.

VERTICAL DATUM IS NAVD88.3.

COORDINATE SYSTEM.

HORIZONTAL DATUM IS NAD83 HARN (2011 EPOCH), MS WEST STATE PLANE 2.

ALL UNITS ARE U.S. SURVEY FOOT.1.

GENERAL NOTES

T B

D .W

A L L

A C

E P .E

W E

E -2

-B -0

150150150

150 150

150150

150 150 150

150150150

150 150 150

150150150150

150 150 150

150150150

150 150 150

150150150150150

150 150 150 150 150

150150

150 150 150

145145

145 145 145 145 145

145145

145 145

145145145145

145 145

145145

145 145 145

145 145

145145145 145145145

0 140

140 14 0 140

014014

140 1

0 140

140 140

140 140 14

140140

145145145

145 145 145 145 145 145 145

S 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

®of Engineers

US Army Corps

U .S

A R

M Y C

O R

P S O

F E

N G

E E

R S

EDGE OF WATER

EXISTING DREDGED MATERIAL ALREADY PRESENT IN PIT

EXISTING DRAINAGE DITCH

EXISTING WEIREXISTING WEIR

EXISTING CROSS DIKESEXISTING CROSS DIKES

TOP OF EXISTING CONTAINMENT DIKE

BEGIN PERIMETER DITCH CLEAN-OUT

AND TIE IN TO EXISTING DITCH

END PERIMETER DITCH CLEAN-OUT

PERIMETER DITCH (SEE NOTE 4)

DS: AEC_Screen.dscriptPD: AEC_pdf.pltcfg9:11:46 AM 6/25/2020 pw://PWINT-CPC.EIS.DS.USACE.ARMY.MIL:CEMVK - Vicksburg/Documents/Civil Works/08 - Yazoo River Basin/08 - Tallahatchie River Projects/UYP Item 7C Channel Improvement (Task Order 2)/30000 - Planning & Engineering & Design/30AA0 - Engineering & Design/CAD_BI

A L L

A C

E P .E

P O

S A

L A

R E

D -V

-1

C-105

J .B

U T

L E

J .B

U T

L E

C .B

A N

K S

T O

N P .E

AS ADVERTISE

C H

A N

N E

L I

M P

R O

V E

M E

N T

V O

L U

M E

T A

L L

A H

A T

C H

O U

N T

P I

T B

K S

B U

R G

P I

L E

V E

E D

R A

A G

E S

E C

K S

B U

R G D

T R

E X

G C

O N

N S P

L A

SCALE: 1" = 200' 400'0 200'

DISPOSAL AREA 7D-V1-1 PLAN

U P

P E

R Y

A Z

O O P

R O J E

C T S

E M

F C /M

Y A

Z O

O R

E R B

A S

T B

SLOPES OF THE EXISTING ADJACENT DISPOSAL AREA CONTAINMENT DIKE.

DITCH SHALL BE DISPOSED AND SPREAD EVENLY ALONG THE OUTWARD

HAVING A CONSTANT SLOPE. VEGETATION AND SEDIMENT REMOVED FROM

DEBRIS, VEGETATION, AND SEDIMENT TO ENSURE UNIMPEDED FLOW AND

PERIMETER DITCH SHALL BE CLEANED OUT AND REGRADED, REMOVING ALL 4.

FROM A PRIOR CONTRACT.

LOCATION WAS PART OF THE PREVIOUSLY APPROVED DRAINAGE PLAN

NOTED THAT THE CURRENT CONFIGURATION OF CROSS DIKES AND WEIR

MODIFICATIONS THAT ARE REQUIRED FOR HIS OPERATION. IT SHOULD BE

INTENDS TO OPERATE DISPOSAL AREA 7D-V1-1 INCLUDING ANY

THE CONTRACTOR WILL HAVE TO INCLUDE IN HIS DRAINAGE PLAN HOW HE 3.

23 17.00 09)

ELEVATION OF THE WEIR DOES NOT MEET SPECIFICATIONS (SEE SECTION 31

PRIOR TO DEMOBILIZATION BY THE PREVIOUS CONTRACTOR. THE UNEVEN

ONE OR BOTH LEGS OF THE EXISTING WEIR IS BELIEVED TO HAVE SETTLED 2.

BEHIND FROM THAT WORK.

FUNCTIONALITY OR OPERABILITY OF ANY STRUCTURAL COMPONENTS LEFT

PREVIOUS CONTRACT. THE GOVERNMENT MAKES NO GUARANTEE AS TO THE

DISPOSAL AREA 7D-V1-1 WAS USED FOR CONSTRUCTION ACTIVITIES ON A 1.

GENERAL SHEET NOTES

W E

E -2

-B -0

C-302

24'

VARIES

90' 85'

24'

85' 90'

175'

30' 30'

VARIES

24' 24'

24'

S 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

®of Engineers

US Army Corps

U .S

A R

M Y C

O R

P S O

F E

N G

E E

R S

EXISTING GROUND

EXCAVATION GRADE

CHANNEL WIDTH

CUT SECTION

THEORETICAL

(THEORETICAL SECTION)

REQUIRED CHANNEL EXCAVATION

CUT SECTION

THEORETICAL

1V:

1V:3H

OFFSET

LTB

RTB

GRUBBING LIMIT

CLEARING AND

SILT FENCE

R/W LIMIT

NEW CHANNEL CENTERLINE

LTB RTB

(THEORETICAL SECTION)

REQUIRED CHANNEL EXCAVATION

CUT SECTION

THEORETICAL

CUT SECTION

THEORETICAL

EXISTING GROUND

1V:

1V:3H

OFFSET CHANNEL WIDTH

EXCAVATION GRADE

SILT FENCE

R/W LIMIT

VARIES

R/W LIMIT

GRUBBING LIMIT

CLEARING AND

NEW CHANNEL CENTERLINE

1V:

3H1V:3H

CHANNEL WIDTH

CUT SECTION

THEORETICAL

CUT SECTION

THEORETICAL

(THEORETICAL SECTION)

REQUIRED CHANNEL EXCAVATION

LTB

RTB

EXCAVATION GRADE

EXISTING GROUND

GRUBBING LIMIT

CLEARING AND

GRUBBING LIMIT

CLEARING AND

SILT FENCE

R/W LIMIT

NEW CHANNEL CENTERLINE

1V:3H

1V:3H 1V:3H

EXISTING GROUND

NEW TOP BANK

EXCAVATION

CHANHNEL

DRAIN OR OUTLET DITCH

TO THE NEAREST NATURAL

COLLECTOR DITCH TO BE SLOPED

DS: AEC_Screen.dscriptPD: AEC_pdf.pltcfg9:12:04 AM 6/25/2020 pw://PWINT-CPC.EIS.DS.USACE.ARMY.MIL:CEMVK - Vicksburg/Documents/Civil Works/08 - Yazoo River Basin/08 - Tallahatchie River Projects/UYP Item 7C Channel Improvement (Task Order 2)/30000 - Planning & Engineering & Design/30AA0 - Engineering & Design/CAD_BI

SCALE: 1" = 20' 20' 40'0

TRANSITION BANK CUT TYPICAL SECTION

RIGHT BANK CUT TYPICAL SECTION

SCALE: 1" = 20' 20' 40'0

LEFT BANK CUT TYPICAL SECTION

T Y

A L S

E C

N S

C-301

J .B

U T

L E

J .B

U T

L E

R T

A L L

A H

A T

C H

O U

N T

P I

K S

B U

R G

P I

L E

V E

E D

R A

A G

E S

E C

K S

B U

R G D

T R

VOL. 1

D .W

A L L

A C

E P .E

C .B

A N

K S

T O

N P .E

AS ADVERTISE

C H

A N

N E

L I

M P

R O

V E

M E

N T

V O

L U

M E

T B

SLOPES AWAY FROM THE NEW TOP BANK.

DITCHES SHALL BE CONSTRUCTED AT ALL LOCATIONS EXCEPT WHERE LAND 4.

CONTRACT AWARD.

SECTIONS AND CENTERLINE FROM CROSS SECTIONS PROVIDED AFTER

THE CONTRACTING OFFICER WILL SET THE REQUIRED EXCAVATION 3.

THE RIGHT AND LEFT BANKS ARE DETERMINED BY FACING DOWNSTREAM.2.

STATIONING SHOWN IS BASELINE STATIONING.1.

GENERAL NOTES

U P

P E

R Y

A Z

O O P

R O J E

C T S

E M

F C /M

Y A

Z O

O R

E R B

A S

T B

NEW TOP BANK DITCH

SCALE: 1" = 20' 20' 40'0

W E

E -2

-B -0

C-301

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ORIGINAL EXISTING GROUND (PRIOR TO CONSTRUCTION)

CURRENT EXISTING GROUND

EXISTING CONTAINMENT DIKE

MATERIAL PREVIOUSLY EXCAVATED TO CONSTRUCT CONTAINMENT AND CROSS DIKES

EXISTING CONTAINMENT DIKE

CONTAINMENT DIKE DETAIL C2(C-302)

REQUIRED 12" OF AGRICULTURAL FILL

MATERIAL AVAILABLE FOR USE AS AGRICULTURAL FILL

DREDGED FILL

EXISTING CONTAINMENT DIKE (APPROX. ELEV. 150)

FILL (MAX. ELEV. 148)

FINISHED SURFACE OF DREDGED

TOE OF EXISTING CONTAINMENT DIKE

EXISTING CONTAINMENT DIKE

EXISTING CROSS DIKE

EXISTING CONTAINMENT DIKE

EXISTING DREDGED MATERIAL

PREVIOUSLY CONSTRUCTED DRAINAGE DITCH

CROSS DIKES

CONTAINMENT AND

CONSTRUCT

EXCAVATED TO

MATERIAL PREVIOUSLY

CROSS DIKES

CONTAINMENT AND

CONSTRUCT

EXCAVATED TO

MATERIAL PREVIOUSLY

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CONTAINMENT DIKE SECTION

SCALE: NTS

CONTAINMENT DIKE DETAIL

SCALE: NTS

CROSS DIKE SECTION

SCALE: 1" = 100' 100' 200'0 C-302

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EROSION FROM RUNOFF

ALONG COLLECTOR DITCHES AT APPROPRIATE SPACING TO MINIMIZE

BMPS (HAY WATTLE CHECK DAMS) SHALL BE SITUATED PERPENDICULAR 6.

POSSIBILITY FOR AMENDMENTS.

CONTROL DURING THE ENTIRETY OF THE PROJECT TO REFLECT THE

CONSTRUCTION GENERAL STORM PERMIT AND SUBMIT BIDS FOR EROSION

CONTRACTORS SHOULD REVIEW THE LATEST VERSION OF THE LARGE

CERTIFY COVERAGE UNDER THE GENERAL PERMIT. PERSPECTIVE

FROM MDEQ MAY REQUIRE MODIFICATIONS TO THE SWPP PLAN IN ORDER TO

MISSISSIPPI DEPARTMENT OF ENVIRONMENTAL QUALITY (MDEQ). PERSONEL

"THE LARGE CONSTRUCTION GENERAL PERMIT" PUT FORTH BY THE

PROJECT ARE SUBJECT TO THE GENERAL REQUIREMENT MANDATED BY

ALL EROSION CONTROL FEATURES AND OPERATIONS EMPLOYED FOR THIS 5.

ACTION IS NEEDED TO MAINTAIN EXISTING SOIL STABILITY.

EROSION MEASURES SHALL BE UTILIZED AT ANY POINT IN WHICH IMMEDIATE

BELOW THE WATER'S SURFACE (5 FOOT MINIMUM OR BOTTOM). ADDITIONAL

EDGE INTO THE TALLAHATCHIE RIVER THROUGH AN ENCLOSED CONDUIT

EXTEND AT A MINIMUM OF 20 FEET PERPENDICULAR FROM THE WATER'S

AREA INTO THE TALLAHATCHIE RIVER. THE POINT OF DISCHARGE SHALL

ADEQUATE ACCESS WAYS TO PUMP EXCESS WATER FROM THE DISPOSAL

OVERBANK PUMPING IS PROHIBITED. THE CONTRACTOR SHALL USE 4.

DRESSING.

PRIOR TO APPLICATION OF AGRICULTURAL FILL AND FINAL DISPOSAL AREA

ACCEPTABLE. TEMPORARY MEASURES WILL HAVE TO BE REINSTALLED

ADDITIONAL PERMANENT STABILIZATION MEASURES TO MAKE THE SITE

CONTRACT. IT IS ANTICIPATED THAT THE CONTRACTOR WILL HAVE TO APPLY

ACCEPTABILITY OF THE PERMANENT MEASURES UPON AWARD OF THIS

GOVERNMENT MAKES NO GUARANTEE AS TO THE QUALITY OF THE

HAVE BEEN IMPLEMENTED UNDER A PREVIOUS CONTRACT. THE

PERMANENT STABILIZATION MEASURES AROUND DISPOSAL AREA 7D-V1-1 3.

FOR DEFINITION OF AGRICULTURE FILL.

PLACED IN THE DISPOSAL AREA, SEE SPECIFICATION SECTION 31 23 17.00 09

RESTRICTIONS ARE APPLICABLE TO THE TOP 12 INCHES OF MATERIAL

COMPLETION OF DISPOSAL OPERATIONS, TO THAT END, CERTAIN

WILL BE ARABLE AND CAN BE PLACED BACK INTO PRODUCTION UPON

LANDOWNERS WITH ASSURANCE THAT THE SOILS DEPOSITED IN THE AREA

THE GOVERNMENT HAS LEASED THE DISPOSAL AREA FROM VOLUNTEER 2.

WITHIN THE DISPOSAL AREA.

BORROW MATERIAL FOR DIKE EMBANKMENT SHALL BE OBTAINED FROM 1.

GENERAL SHEET NOTES

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COARSE AGGREGATE

50' MIN. LENGTH

AS REQ'D

WIDTH

6" MIN. DEPTH

HARD

SURFACE

PUBLI

ROAD

RUNOFF

F L

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SCALE: NONE

PLAN

POINTS A SHOULD BE HIGHER THAN POINT B

STORAGE HEIGHT.

9" (MAX. RECOMMENDED)

SCALE: NONE

SILT SCREEN FENCE IN DRAINAGE

ELEVATION

SCALE: NONE

CONSTRUCTION ENTRANCE & EXIT DETAILS

SECTION

SILT SCREEN FENCE DETAILS

STEEL OR WOOD POST

IF WIRE MESH SUPPORT IS NOT USED.

EXTRA STRENGTH FILTER FABRIC REQUIRED

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

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

FLOW

PLAN

STORM WATER POLLUTION PREVENTION PLAN TYPICAL DETAILS

AND BACKFILL WITH COMPACTED MATERIAL.

EXCAVATE, LINE WITH FILTER FABRIC AS SHOWN,

4" x 4" TRENCH

(5' MIN. LENGTH)

STEEL OR WOOD POST

MAX. ABOVE GROUND)

(SILT FENCE 16" MIN. ABOVE GROUND AND 34"

ATTACH SECURELY TO UPSTREAM SIDE OF POST.

FILTER FABRIC

HAY WATTEL DETAILS

MAXIMIZE PONDING EFFICIENCY.

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

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

REMOVED SEDIMENT SHALL BE DEPOSITED TO AN AREA THAT WILL2.

SEDIMENT WHEN NECESSARY.

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

NOTES:

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 BORROW AREA, AND POINTS OF

NECESSARY TO APPROVED DISCHARGE LOCATIONS. INLET LINES SHALL ONLY

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

OVERBANK PUMPING IS PROHIBITED. ENCLOSED CONDUITS SHALL BE 6.

BASELINE STATIONING.

THE STATIONING SHOWN ON THE SITE PLAN REFERS TO THE 5.

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

CONTRACTOR SHALL BEGIN EXCAVATION OPERATIONS AT A MINIMUM 4.

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

V A

O R

FLOW

WATTLE

WOOD STAKE

WITHOUT DAMAGE

ANCHOR THROUGH NETTING

BOTTOM

CHANNEL

SECTION A-A

SCALE: NONE

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

QUALITY PRIOR TO INITIATING THE WORK.

THE AMENDED SWPPP PLAN WITH THE MISSISSIPPI DEPARTMENT OF ENVIRONMENTAL

STORMWATER RUNOFF. THE CONTRACTOR SHALL BE RESPONSIBLE FOR NOTIFICATION OF

SHALL MODIFY AND IMPLEMENT ALL NECESSARY BMP MEASURES NEEDED TO MITIGATE FOR

PRIOR TO IMPLEMENTATIONS OF THE UYP 7D OPTIONAL WORK SCOPE, THE CONTRACTOR17.

FLOATING TURBIDITY CURTAINS.

WHERE MAINTENANCE BERMS ARE TO BE CONSTRUCTED AND THUS MITIGATED WITH

OF SEDIMENT-LADEN RUNOFF. THIS CONDITION COULD POTENTIALLY BE FOUND IN AREAS

SHALL EMPLOY SECONDARY EROSION CONTROL MEASURES TO MINIMIZE OFF SITE MOVEMENT

NATURAL VEGETATIVE BUFFER AROUND WATERS OF THE UNITED STATES, THE CONTRACTOR

ARE NOT AVAILABLE AND LAND DISTURBING ACTIVITIES ENCROACH THE MINIMUM 50 FOOT

DUE TO THE LINEAR NATURE OF THIS PROJECT, AREAS WHERE 150 FOOT BUFFER ZONES16.

WELL AS APPROPRIATE ENTRANCE AND EXIT PADS.

SHALL INCLUDE BUT IS NOT LIMITED TO THE USE OF SILT FENCE AND HAY WADDLES AS

OF THE RELOCATIN SITE TO ENSURE THE MINIMIZATION OF STORMWATER RUNOFF. THIS

USE , THE CONTRACTOR SHALL UTILIZE ALL NECESSARY BMPS AROUND THE PERIMETER

IF DREDGE MATERIAL IS TO BE RELOCATED BY LAND BASED EQUIPMENT FOR BENEFICICAL15.

TO REFLECT THE POSSIBILITY FOR AMENDMENTS.

PERMIT AND SUBMIT BIDS FOR EROSION CONTROL DURING THE ENTIRETY OF THE PROJECT

REVIEW THE LASTEST VERSION OF THE LARGE CONSTRUCTION GENERAL STORM WATER

CERTIFY COVERAGE UNDER THE GENERAL PERMIT. PERSPECT CONTRACTORS SHOULD

PLAN IN ORDER TO CERTIFY THE LCNOI SUBMITTED BY THE GOVERNMENT IN ORDER TO

QUALITY (MDEQ). PERSONEL FROM MDEQ MAY REQUIRE MODIFICATIONS TO THE SWPPP

GENERAL PERMIT" PUT FORTH BY THE MISSISSIPPI DEPARTMENT OF ENVIRONMENATL

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

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

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

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

WHEN NO LONGER NEEDED.

A MAXIMUM OF THREE FEET. ALL NON-DEGRADABLE MATERIALS SHALL BE REMOVED

MATERIAL THAT EFFECTIVELY SECURES THE CHECK. STAKE SPACING SHALL BE

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

PLAN APPROVED BY THE CONTRACTING OFFICER.

CHECK IS 100' UNLESS SHOWN OTHERWISE ON THE PLANS OR EROSION CONTROL

MINIMUM RECOMMENDED PLACEMENT INTERVAL BETWEEN WATTLE DITCH 10.

CONTRACTING OFFICER.

THE PLANS AND SHALL BE COORDINATED WITH THE LANDOWNER AND THE

OFFICER AND MDEQ. APPROVED DISCHARGE LOCATIONS ARE NOT DEFINED ON

ACCORDING TO ALTERNATIVE BMP PRACTICES APPROVED BY THE CONTRACTING

UNAVAILABLE FOR UNWATERING, UNWATERING SHALL BE ADMINISTERED

IN THE EVENT THAT ADJACENT RECEIVING WATER BODIES ARE 9.

OUTSIDE TOE OF THE CONTAINMENT DIKE.

OF LOCATIONS WHERE CLEARING AND GRUBBING IS TO OCCUR ON THE

EROSION CONTROL BMP MEASURES TO MITIGATE THE DISTURBANCE

THE CONTRACTOR SHALL EMPLOY THE USE OF ADDITIONAL 8.

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

THE ENVIRONMENTAL PROTECTION CONTROLS SHOWN IN7.

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C available.

Engineer District, Vicksburg. Gaps in the stage hydrograph indicate no reading

A more complete history of river stages is available from the U. S. Army patterns that might be inferred.

upon vagaries of nature and may differ drastically at any time from any historical that future water stages, despite any apparent historical patterns, are dependent is expected to understand the fact offerorfuture water stages. The successful

These hydrographs depict historical fact only,and no prediction is intended as to

Note: 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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N .G .V .D

DISTRICT: VICKSBURG

BASIN: YAZOO RIVER BASIN

GAGE NAME: TALLAHATCHIE RIVER @ SWAN LAKE, MS

GAGE ZERO: 113.38 FT N.G.V.D. 29

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C available.

Engineer District, Vicksburg. Gaps in the stage hydrograph indicate no reading

A more complete history of river stages is available from the U. S. Army patterns that might be inferred.

These hydrographs depict historical fact only,and no prediction is intended as to

Note: 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

S T

A G

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N .G .V .D

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DISTRICT: VICKSBURG

BASIN: YAZOO RIVER BASIN

GAGE NAME: TALLAHATACHIE RIVER @ LOCOPOLIS, MS

GAGE ZERO: 112.90 FT N.G.V.D. 29

DS: AEC_Screen.dscriptPD: AEC_pdf.pltcfg9:13:20 AM 6/25/2020 pw://PWINT-CPC.EIS.DS.USACE.ARMY.MIL:CEMVK - Vicksburg/Documents/Civil Works/08 - Yazoo River Basin/08 - Tallahatchie River Projects/UYP Item 7C Channel Improvement (Task Order 2)/30000 - Planning & Engineering & Design/30AA0 - Engineering & Design/CAD_BI

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These hydrographs depict historical fact only,and no prediction is intended as to

Note: 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

S T

A G

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DISTRICT: VICKSBURG

BASIN: YAZOO RIVER BASIN

GAGE NAME: TALLAHATACHIE RIVER @ LOCOPOLIS, MS

GAGE ZERO: 112.90 FT N.G.V.D. 29

DS: AEC_Screen.dscriptPD: AEC_pdf.pltcfg9:51:47 AM 6/25/2020 pw://PWINT-CPC.EIS.DS.USACE.ARMY.MIL:CEMVK - Vicksburg/Documents/Civil Works/08 - Yazoo River Basin/08 - Tallahatchie River Projects/UYP Item 7D Phase 1 Channel Improvement/30000 - Planning & Engineering & Design/30AA0 - Engineering & Design/CAD_BIM/_Shee

VOL. 2

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WEBB 5 MILES

CHARLESTON 5.45 MILES

BRAZIL 1.12 MILES

DISPOSAL AREA 7D-1-V2-1

DISPOSAL AREA 7D-V2-2

LOWER END OF PROJECT

UPPRT END OF PROJECT

S O

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DS: AEC_Screen.dscriptPD: AEC_pdf.pltcfg9:52:06 AM 6/25/2020 pw://PWINT-CPC.EIS.DS.USACE.ARMY.MIL:CEMVK - Vicksburg/Documents/Civil Works/08 - Yazoo River Basin/08 - Tallahatchie River Projects/UYP Item 7D Phase 1 Channel Improvement/30000 - Planning & Engineering & Design/30AA0 - Engineering & Design/CAD_BIM/_Shee

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G-101

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T B

TALLAHATCHIE COUNTY,…

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