W912EP-17-B-0012_Amendment_0006.pdf

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect.

15A. NAME AND TITLE OF SIGNER (Type or print)

30-105-04EXCEPTION TO SF 30

APPROVED BY OIRM 11-84

STANDARD FORM 30 (Rev. 10-83) Prescribed by GSA

FAR (48 CFR) 53.243

MAINTENANCE DREDGING, 12-FOOT PROJECTS, INTRACOASTAL WATERWAY CUT V-22 THROUGH CUT V-35 AND PONCE DE LEON INLET

CUT-1A THROUGH CUT-5N, VOLUSIA COUNTY, FLORIDA

A. SEE CONTINUATION SHEET FOR AMENDMENT DETAILS.

B. THE BID OPENING DATE REMAINS UNCHANGED @ 15 FEBRUARY 2018 @ 2:00 PM LOCAL TIME.

C. ALL OTHER TERMS AND CONDITIONS REMAIN UNCHANGED.

1. CONTRACT ID CODE PAGE OF PAGES

1 30

16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)

16C. DATE SIGNED

BY

16B. UNITED STATES OF AMERICA15C. DATE SIGNED15B. CONTRACTOR/OFFEROR

(Signature of Contracting Officer)(Signature of person authorized to sign)

8. NAME AND ADDRESS OF CONTRACTOR (No., Street, County, State and Zip Code) X W912EP17B0012

X 9B. DATED (SEE ITEM 11)

27-Dec-2017

10B. DATED (SEE ITEM 13)

9A. AMENDMENT OF SOLICITATION NO.

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

X The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offer is extended, is not extended.

Offer must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended by one of the following methods:

(a) By completing Items 8 and 15, and returning 1 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

or (c) By separate letter or telegram which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN REJECTION OF YOUR OFFER. If by virtue of this amendment you desire to change an offer already submitted, such change may be made by telegram or letter, provided each telegram or letter makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

12. ACCOUNTING AND APPROPRIATION DATA (If required)

13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS.

IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE

CONTRACT ORDER NO. IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation date, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(B).

C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority)

E. IMPORTANT: Contractor is not, is required to sign this document and return copies to the issuing office.

14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)

10A. MOD. OF CONTRACT/ORDER NO.

2. AMENDMENT/MODIFICATION NO. 5. PROJECT NO.(If applicable)

6. ISSUED BY

3. EFFECTIVE DATE

12-Feb-2018

CODE

USA ENGINEER DISTRICT, JACKSONVILLE

CONTRACTING DIVISION

701 SAN MARCO BLVD

JACKSONVILLE FL 32207-8175

W912EP 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

SF 30 CONTINUATION SHEET

Maintenance Dredging, 12-Foot Projects, Intracoastal Waterway Cut V-22 Through Cut V-35 and Ponce De Leon Inlet Cut-1A Through Cut-5N, Volusia County, Florida

W912EP-17-B-0012 2 Amendment 0006

SUMMARY OF CHANGES

1. SPECIFICATIONS:

The text changes have been updated with additions noted by underlined text and deletions noted by line/cross-outs, and pertain only to changes made by this amendment. The entire section is replaced if there is any change. Changes to the Project Table of Contents and Submittal Register are not highlighted.

Changes to Specifications:

DELETE Project Table of Contents and REPLACE with the attached revised Project Table of Contents.

DELETE Submittal Register and REPLACE with the attached revised Submittal Register.

DELETE Section 35 20 23 and REPLACE with the attached revised Section 35 20 23.

DELETE Section 35 20 27 entirely with no replacement.

2. DRAWINGS:

DELETE Drawing No. CC-01 and REPLACE with the attached revised Drawing No. CC-01.

(End of Summary of Changes)

Mai nt enance Dr edgi ng, 12- Foot Pr oj ect s I nt r acoast al Wat er way and Ponce De Leon I nl et

PROJECT TABLE OF CONTENTS

DI VI SI ON 00 - PROCUREMENT AND CONTRACTI NG REQUI REMENTS

00 31 21 CONTROL MONUMENT DESCRI PTI ONS

00 33 50 WEATHER, WATER STAGE AND TI DE DATA

DI VI SI ON 01 - GENERAL REQUI REMENTS

01 11 00 SUMMARY OF WORK

01 22 00 MEASUREMENT AND PAYMENT

01 30 00 ADMI NI STRATI VE PROCEDURES

01 32 01 PROJECT SCHEDULE

01 33 00 SUBMI TTAL PROCEDURES

01 35 25 OWNER SAFETY REQUI REMENTS - DI VI NG

01 35 26 GOVERNMENTAL SAFETY REQUI REMENTS

01 45 00 RESI DENT MANAGEMENT SYSTEM CONTRACTOR MODE ( RMS CM)

01 45 05 DREDGI NG/ BEACH FI LL PLACEMENT - CONTRACTOR QUALI TY CONTROL

01 50 02 TEMPORARY CONSTRUCTI ON FACI LI TI ES

01 57 20 ENVI RONMENTAL PROTECTI ON

01 57 25 TURBI DI TY AND DI SPOSAL MONI TORI NG

DI VI SI ON 31 - EARTHWORK

31 23 24 CONTROLLED LOW STRENGTH MATERI AL ( CLSM or FLOWABLE FI LL)

DI VI SI ON 35 - WATERWAY AND MARI NE CONSTRUCTI ON

35 20 23 DREDGING

35 20 26 NATI ONAL DREDGI NG QUALI TY MANAGEMENT PROGRAM SCOW -

TRACKI NG PROFI LE

- - End of Pr oj ect Tabl e of Cont ent s - -

PROJECT TABLE OF CONTENTS Page 1 W912EP-17-B-0012 Amendment 0006

SUBMITTAL FORM,Jan 96 PREVIOUS EDITION IS OBSOLETE PAGE 1 OF 5 PAGES

W912EP-17-B-0012

M/D, 12-Ft Projects., IWW and Ponce De Leon Inlet, Am 0006

01 22 00 SD-01 Preconstruction Submittals

G ROSchedule of Values

01 30 00 SD-01 Preconstruction Submittals

List of Subcontractors

SD-07 Certificates

Signature Authority

Drug-Free Work Place Record

01 32 01 SD-01 Preconstruction Submittals

1.2.1 G RORMS Schedules

1.2.2 G ROBar Chart

1.2.2 G RO'S' Curve

SD-07 Certificates

1.4Progress Photographs

01 33 00 SD-01 Preconstruction Submittals

G ROExport File

01 35 25 SD-01 Preconstruction Submittals

G RODive Operations Plan

SD-07 Certificates

G RODive Personnel Qualifications

01 35 26 SD-01 Preconstruction Submittals

1.6 G DOAccident Prevention Plan (APP)

1.7 G DOActivity Hazard Analysis (AHA)

3.1.1 G DOSafe Access Plan

3.1.1 G DOSafe Access Plan

SD-02 Shop Drawings

1.6.1 G DOCrane Critical Lift Plan

SUBMITTAL REGISTER

CONTRACT NO.

TITLE AND LOCATION CONTRACTOR

CONTRACTOR:

SCHEDULE DATES

CONTRACTOR

ACTION

APPROVING AUTHORITY

A C T I V I T Y

N O

T R A N S M I T T A L

N O

S P E C

S E C T

DESCRIPTION

ITEM SUBMITTED

P A R A G R A P H

C L A S S I F I C A T I O N

G O V T

O R

A E

R E V W

R SUBMIT

APPROVAL

NEEDED

BY

MATERIAL

NEEDED

BY

A C T I O N

C O D E

DATE

OF

ACTION

DATE FWD

TO APPR

AUTH/

DATE RCD

FROM

CONTR

DATE FWD

TO OTHER

REVIEWER

DATE RCD

FROM OTH

REVIEWER

A C T I O N

C O D E

DATE

OF

ACTION

MAILED

TO

CONTR/

DATE RCD

FRM APPR

AUTH REMARKS

(a) (b) (c) (d) (e) (f) (g) (h) (i) (j) (k) (l) (m) (n) (o) (p) (q) (r)

SUBMITTAL FORM,Jan 96 PREVIOUS EDITION IS OBSOLETE PAGE 2 OF 5 PAGES

M/D, 12-Ft Projects., IWW and Ponce De Leon Inlet, Am 0006

01 35 26 1.6.1 G ROStandard Lift Plan (SLP)

SD-06 Test Reports

1.11Notifications and Reports

1.11.1Accident Reports

1.11.2Crane Reports

SD-07 Certificates

1.8Confined Space Entry Permit

1.8Hot work permit

1.13License Certificates

1.5.2.4 G DOCrane Operators

1.11.4Third Party Certification of

Barge-Mounted Mobile Cranes

1.11.3Certificate of Compliance

01 45 05 SD-01 Preconstruction Submittals

G ROQuality Control Plan

SD-07 Certificates

Letter of Authority

G ROPersonnel Qualifications

01 50 02 SD-01 Preconstruction Submittals

Mobilization/Demobilization Plan

3.6Security Plan

SD-02 Shop Drawings

3.5Contractor's Temporary Facilities

01 57 20 SD-01 Preconstruction Submittals

G DOEnvironmental Protection Plan

SD-07 Certificates

SUBMITTAL REGISTER

CONTRACT NO.

TITLE AND LOCATION CONTRACTOR

CONTRACTOR:

SCHEDULE DATES

CONTRACTOR

ACTION

APPROVING AUTHORITY

A C T I V I T Y

N O

T R A N S M I T T A L

N O

S P E C

S E C T

DESCRIPTION

ITEM SUBMITTED

P A R A G R A P

A S S I F I C A T I O N

G O V T

O R

A E

R E V W

R SUBMIT

APPROVAL

NEEDED

BY

MATERIAL

NEEDED

BY

A C T I O N

C O D E

DATE

OF

ACTION

DATE FWD

TO APPR

AUTH/

DATE RCD

FROM

CONTR

DATE FWD

TO OTHER

REVIEWER

DATE RCD

FROM OTH

REVIEWER

A C T I O N

C O D E

DATE

OF

ACTION

MAILED

TO

CONTR/

DATE RCD

FRM APPR

SUBMITTAL FORM,Jan 96 PREVIOUS EDITION IS OBSOLETE PAGE 3 OF 5 PAGES

M/D, 12-Ft Projects., IWW and Ponce De Leon Inlet, Am 0006

01 57 20 Marine Turtle Permit

Sea Turtle Nesting Monitor and

Relocation Qualifications

Gopher Tortoise Nesting Monitor and Relocation Qualifications

G DOMigratory Bird Monitoring

Qualifications

G DOManatee Observer Qualifications

SD-11 Closeout Submittals

Logs/Final Summary Report

Project Environmental Summary

Sheet

Logs/Summary of Bird Nesting

Monitoring

Logs/Summary of Marine Turtle

Nesting and Relocation

Invasive And Nuisance Species

Report

Gopher Tortoises Comprehensive

Final Report

01 57 25 SD-03 Product Data

Calibration Standard

SD-06 Test Reports

Turbidity Monitoring

31 23 24 SD-01 Preconstruction Submittals

G DOWork Plan

SUBMITTAL REGISTER

CONTRACT NO.

TITLE AND LOCATION CONTRACTOR

CONTRACTOR:

SCHEDULE DATES

CONTRACTOR

ACTION

APPROVING AUTHORITY

A C T I V I T Y

N O

T R A N S M I T T A L

N O

S P E C

S E C T

DESCRIPTION

ITEM SUBMITTED

P A R A G R A P

A S S I F I C A T I O N

G O V T

O R

A E

R E V W

R SUBMIT

APPROVAL

NEEDED

BY

MATERIAL

NEEDED

BY

A C T I O N

C O D E

DATE

OF

ACTION

DATE FWD

TO APPR

AUTH/

DATE RCD

FROM

CONTR

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TO OTHER

REVIEWER

DATE RCD

FROM OTH

REVIEWER

A C T I O N

C O D E

DATE

OF

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MAILED

TO

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DATE RCD

FRM APPR

SUBMITTAL FORM,Jan 96 PREVIOUS EDITION IS OBSOLETE PAGE 4 OF 5 PAGES

M/D, 12-Ft Projects., IWW and Ponce De Leon Inlet, Am 0006

31 23 24 SD-05 Design Data

G DOCLSM Mix Design

SD-07 Certificates

Receipts

35 20 23 SD-01 Preconstruction Submittals

Notice of Intent to Dredge

3.1.1Navigation Aids

SD-07 Certificates

3.4.6 G DOAcceptance Sections Plan

Electronic Tracking System Data

Equipment and Performance

Data

1.8Historical Period Shipwreck Sites

Dredging Surveys

Daily/Monthly Report of

Operations

3.3.7Misplaced Material

1.11Declaration of Inspection

35 20 26 SD-01 Preconstruction Submittals

Dredge Plant Instrumentation

Plan Revisions or Addendum

G, SAM-OP-J

SD-06 Test Reports

G ROData Appropriately Archived

Email

SD-07 Certificates

SUBMITTAL REGISTER

CONTRACT NO.

TITLE AND LOCATION CONTRACTOR

CONTRACTOR:

SCHEDULE DATES

CONTRACTOR

ACTION

APPROVING AUTHORITY

A C T I V I T Y

N O

T R A N S M I T T A L

N O

S P E C

S E C T

DESCRIPTION

ITEM SUBMITTED

P A R A G R A P

A S S I F I C A T I O N

G O V T

O R

A E

R E V W

R SUBMIT

APPROVAL

NEEDED

BY

MATERIAL

NEEDED

BY

A C T I O N

C O D E

DATE

OF

ACTION

DATE FWD

TO APPR

AUTH/

DATE RCD

FROM

CONTR

DATE FWD

TO OTHER

REVIEWER

DATE RCD

FROM OTH

REVIEWER

A C T I O N

C O D E

DATE

OF

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MAILED

TO

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DATE RCD

FRM APPR

SUBMITTAL FORM,Jan 96 PREVIOUS EDITION IS OBSOLETE PAGE 5 OF 5 PAGES

M/D, 12-Ft Projects., IWW and Ponce De Leon Inlet, Am 0006

35 20 26 G ROLetter of National Dredging

Quality Management Program

Certification

SUBMITTAL REGISTER

CONTRACT NO.

TITLE AND LOCATION CONTRACTOR

CONTRACTOR:

SCHEDULE DATES

CONTRACTOR

ACTION

APPROVING AUTHORITY

A C T I V I T Y

N O

T R A N S M I T T A L

N O

S P E C

S E C T

DESCRIPTION

ITEM SUBMITTED

P A R A G R A P

A S S I F I C A T I O N

G O V T

O R

A E

R E V W

R SUBMIT

APPROVAL

NEEDED

BY

MATERIAL

NEEDED

BY

A C T I O N

C O D E

DATE

OF

ACTION

DATE FWD

TO APPR

AUTH/

DATE RCD

FROM

CONTR

DATE FWD

TO OTHER

REVIEWER

DATE RCD

FROM OTH

REVIEWER

A C T I O N

C O D E

DATE

OF

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MAILED

TO

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DATE RCD

FRM APPR

SECTI ON TABLE OF CONTENTS

DI VI SI ON 35 - WATERWAY AND MARI NE CONSTRUCTI ON

SECTI ON 35 20 23

DREDGING

PART 1 GENERAL

1. 1 SCOPE

1. 2 REFERENCES

1. 3 SUBMI TTALS

1. 4 ORDER OF WORK

1. 5 DREDGI NG RESTRI CTI ONS

1. 6 SPECI AL I NSTRUCTI ONS

1. 7 PUMPI NG OF BI LGES

1. 8 HI STORI CAL PERI OD SHI PWRECK SI TES

1. 9 UTI LI TY CROSSI NGS

1. 9. 1 Gener al

1. 9. 2 Known Ut i l i t y Cr ossi ngs

1. 10 PERMI TS

1. 11 FUEL OI L TRANSFER OPERATI ONS

1. 12 SI GNAL LI GHTS

1. 13 NOTI CE TO MARI NERS - - DREDGI NG CONTRACTS

1. 14 FI NAL CLEANUP

1. 15 WORK VI OLATI ONS

1. 16 NATI ONAL DREDGI NG QUALI TY MANAGEMENT PROGRAM SYSTEM ( DREDGES AND

DUMP SCOWS)

1. 16. 1 Syst em Requi r ement s

PART 2 PRODUCTS ( NOT APPLI CABLE)

PART 3 EXECUTI ON

3. 1 NOTI FI CATI ON OF COAST GUARD

3. 1. 1 Navi gat i on Ai ds

3. 1. 2 Dr edgi ng Ai ds

3. 2 WORK AREA

3. 2. 1 Access

3. 2. 2 Pr ot ect i on of Exi st i ng Wat er ways

3. 2. 3 Adj acent Pr oper t y and St r uct ur es

3. 2. 4 Subaqueous Ut i l i t y Cr ossi ngs

3. 3 DI SPOSAL OF EXCAVATED MATERI AL

3. 3. 1 Gener al

3. 3. 2 Near shor e Di sposal

3. 3. 2. 1 Spi l l age/ Leakage Dur i ng Tr anspor t by Vessel t o Di sposal

Site

3. 3. 2. 2 Di st r i but i on of Excavat ed Mat er i al Wi t hi n Near shor e

Di sposal Ar ea

3. 3. 3 Logs

3. 3. 4 Pi pel i ne Access

3. 3. 4. 1 Upl and Di sposal of U. S. Coast Guar d Basi n Mat er i al

SECTI ON 35 20 23 Page 1

3. 3. 4. 2 Pr epar at i on of Upl and Di sposal Ar ea

3. 3. 4. 3 Maxi mum Hei ght of Dr edged Mat er i al s

3. 3. 4. 4 Di sposal Ar ea Di schar ge

3. 3. 4. 5 Di sposal Ar ea Dr ai nage

3. 3. 4. 6 Di sposal Ar ea Moni t or i ng

3. 3. 4. 7 Over f l ow and Spi l l age

3. 3. 5 Dr edge Pi pel i nes

3. 3. 5. 1 Dr edge Di schar ge Pi pel i ne

3. 3. 5. 2 Submer ged Pi pel i ne

3. 3. 5. 3 Fl oat i ng Pi pel i ne

3. 3. 5. 4 Sapphi r e Road Cr oss- I s l and Pi pel i ne Rout e

3. 3. 6 Boost er Pumps

3. 3. 7 Mi spl aced Mat er i al

3. 4 REQUI RED DEPTH, ALLOWABLE OVERDEPTH, AND SI DE SLOPES

3. 4. 1 Requi r ed Dept h

3. 4. 2 Al l owabl e Over dept h

3. 4. 3 Si de Sl opes

3. 4. 4 Excessi ve Dr edgi ng

3. 4. 5 Ar eas t o be Dr edged

3. 4. 6 Accept ance Sect i on

3. 5 SURVEYS

3. 5. 1 Gener al

3. 5. 2 Cont r act or Repr esent at i ve

3. 5. 3 Sur vey Cer t i f i cat i on

3. 5. 4 Ti de Dat a

3. 5. 4. 1 Real Ti me Ki nemat i c ( RTK) GPS

3. 5. 4. 2 Ki nemat i c Ti dal Dat um

3. 5. 4. 3 Non- Oper at i onal Ref er ence St at i on

3. 6 QUALI TY CONTROL

3. 6. 1 Pr epar at or y I nspect i on

3. 6. 2 I ni t i al I nspect i ons

3. 6. 3 Fol l ow- up I nspect i on

3. 7 I NSPECTI ON

3. 7. 1 Qual i t y Assur ance Repr esent at i ve ( QAR)

3. 7. 2 Fai l ur e t o Compl y

3. 8 NOI SE CONTROL

3. 8. 1 Haul i ng and Excavat i ng Equi pment Ot her Than Dr edges and

Boost er Pumps

3. 8. 2 Dr edges, Bul k Car r i er s, and Boost er Pumps

3. 9 FI NAL EXAMI NATI ON AND ACCEPTANCE

3. 9. 1 Fi nal Exami nat i on of Wor k

3. 9. 2 Bed Level i ng

3. 9. 3 Bed Level i ng - Repor t i ng and Document i ng

3. 9. 4 Fi nal Accept ance

3. 10 SHOALI NG

3. 11 CONTI NUI TY OF WORK

3. 12 CONSTRUCTI ON FORMS AND DETAI LS

- - End of Sect i on Tabl e of Cont ent s - -

SECTI ON 35 20 23 Page 2

SECTI ON 35 20 23

DREDGING

PART 1 GENERAL

1. 1 SCOPE

The wor k cover ed by t hi s sect i on consi st s of f ur ni shi ng al l l abor , mat er i al s, and equi pment , and per f or mi ng al l excavat i on and di sposal of al l mat er i al as speci f i ed her ei n or i ndi cat ed on t he dr awi ngs. Thi s scope al so i ncl udes al l necessar y measur es f or pr ot ect i on of t he envi r onment .

Envi r onment al pr ot ect i on r equi r ement s under t hi s cont r act ar e as i mpor t ant t o over al l compl et i on of t he wor k as ot her t echni cal aspect s. Fai l ur e t o meet t he r equi r ement s of t hese speci f i cat i ons f or envi r onment al pr ot ect i on may r esul t i n wor k st oppages or t er mi nat i on f or def aul t . No par t of t he t i me l ost due t o any such wor k st oppages shal l be made t he subj ect of c l ai ms f or ext ensi ons of t i me or f or excess cost s or damages by t he Cont r act or . I f t he Cont r act or f ai l s or r ef uses t o pr ompt l y r epai r any damage caused by v i ol at i on of t he pr ovi s i ons of t hese speci f i cat i ons, t he Cont r act i ng Of f i cer may have t he necessar y wor k per f or med and char ge t he cost t her eof t o t he Cont r act or .

1. 2 REFERENCES

The publ i cat i ons l i s t ed bel ow f or m a par t of t hi s speci f i cat i on t o t he ext ent r ef er enced. The publ i cat i ons ar e r ef er r ed t o i n t he t ext by basi c desi gnat i on onl y.

U. S. ARMY CORPS OF ENGI NEERS ( USACE)

EM 1110- 1- 1000 ( 1993) Phot ogr ammet r i c Mappi ng

EM 1110- 1- 1002 ( 1990) Sur vey Mar ker s and Monument at i on

EM 1110- 1- 1003 ( 1996) NAVSTAR Gl obal Posi t i oni ng Syst em Surveying

EM 1110- 1- 1004 ( 1994) Def or mat i on Moni t or i ng and Cont r ol Surveying

EM 1110- 1- 2909 ( 1998; Chg 2) Geospat i al Dat a and Syst ems

EM 1110- 2- 1003 ( 2002) Hydr ogr aphi c Sur veyi ng

FLORI DA BOARD OF PROFESSI ONAL SURVEYORS AND MAPPERS ( FBPSM)

FBPSM Mi ni mum Techni cal St andar ds, Chapt er s 177, 472, 61G17

TRI - SERVI CE STANDARDS ( TSS)

TSS ( 2006) A/ E/ C CADD St andar ds

SECTI ON 35 20 23 Page 3

1. 3 SUBMITTALS

Gover nment appr oval i s r equi r ed f or submi t t al s wi t h a " G" desi gnat i on;

submi t t al s not havi ng a " G" desi gnat i on ar e f or i nf or mat i on onl y. When used, a desi gnat i on f ol l owi ng t he " G" desi gnat i on i dent i f i es t he of f i ce t hat wi l l r evi ew t he submi t t al f or t he Gover nment . The f ol l owi ng shal l be submi t t ed i n accor dance wi t h Sect i on 01 33 00 SUBMI TTAL PROCEDURES:

SD- 01 Pr econst r uct i on Submi t t al s

Not i ce of I nt ent t o Dr edge

Pr i or t o commencement of wor k on t hi s cont r act , t he Cont r act or shal l not i f y t he Commander , Sevent h Coast Guar d Di st r i ct of hi s i nt ended oper at i ons t o dr edge and r equest t hat i t be publ i shed i n t he Local Not i ce t o Mar i ner s. Thi s not i f i cat i on must be gi ven i n suf f i c i ent t i me so t hat i t appear s i n t he Not i ce t o Mar i ner s at l east t wo weeks pr i or t o t he commencement of t hi s dr edgi ng oper at i on. A copy of t he not i f i cat i on shal l be pr ovi ded t o t he Cont r act i ng Of f i cer .

Navi gat i on Ai ds

The Cont r act or shal l not r emove, change t he l ocat i on of , obst r uct , wi l l f ul l y damage, make f ast t o, or i nt er f er e wi t h any ai d t o navi gat i on. Wi t hi n 7 cal endar days f ol l owi ng r ecei pt of Not i ce of Awar d, t he Cont r act or shal l not i f y t he Commander , Sevent h Coast Guar d Di st r i ct , Mi ami , Fl or i da, of hi s pl an t o dr edge adj acent t o any ai ds whi ch r equi r e r el ocat i on t o f aci l i t at e dr edgi ng. The not i f i cat i on shal l be sent v i a Fax t o 305- 415- 6757. Thi s not i f i cat i on shal l be i mmedi at el y f ol l owed by a f or mal wr i t t en r equest wi t h a copy t o t he Cont r act i ng Of f i cer .

The Cont r act or shal l al so cont act t he U. S. Coast Guar d, 305- 415- 6727, f or i nf or mat i on concer ni ng t he posi t i on t o whi ch t he ai ds wi l l be r el ocat ed.

SD- 07 Cer t i f i cat es

Accept ance Sect i ons Pl an; G, DO

Submi t an accept ance sect i ons pl an f or appr oval by t he Gover nment pr i or t o commencement of wor k. See subpar agr aph " Accept ance Sect i ons" i n par agr aph REQUI RED DEPTH, ALLOWABLE OVERDEPTH, AND SI DE SLOPES bel ow.

El ect r oni c Tr acki ng Syst em Dat a

The Cont r act or shal l f ur ni sh r equi r ed di scs, CD- ROM, and char t s t o t he Cont r act i ng Of f i cer .

Equi pment and Per f or mance Dat a

The Cont r act or shal l f ur ni sh pr oof of el ect r oni c posi t i oni ng equi pment cal i br at i on t o t he Cont r act i ng Of f i cer .

Hi st or i cal Per i od Shi pwr eck Si t es

The Cont r act or shal l i mmedi at el y not i f y t he Cont r act i ng Of f i cer i f any shi pwr eck, ar t i f act , or ot her obj ect s of ant i qui t y t hat

SECTI ON 35 20 23 Page 4 have sci ent i f i c or hi st or i cal val ue, or ar e of i nt er est t o t he publ i c, ar e di scover ed, l ocat ed, and/ or r ecover ed.

Dr edgi ng Sur veys

The Cont r act or shal l gi ve 10 days advance not i ce, i n wr i t i ng, t o t he Cont r act i ng Of f i cer of t he need f or a pr e- dr edgi ng sur vey or af t er - dr edgi ng sur vey f or f i nal accept ance f or each accept ance section.

Dai l y/ Mont hl y Repor t of Oper at i ons

The Cont r act or shal l pr epar e on RMS and submi t one ( 1) har d copy of t he Dai l y Repor t of Oper at i ons, usi ng ei t her ENG For m No. 27A or ENG For m No. 4267, f or each dr edge and/ or unl oader wor ki ng.

Thi s r epor t shal l be submi t t ed on a dai l y basi s and not i n gr oups ( gr oups = mul t i - days r epor t s packaged t oget her at one t i me) . I n addi t i on t o t he dai l y r epor t , t he Cont r act or shal l pr epar e a Mont hl y Repor t of Oper at i ons f or each mont h or par t i al mont h' s wor k on ei t her ENG For m No. 27A or ENG For m No. 4267. The mont hl y r epor t shal l be submi t t ed on or bef or e t he 7t h of each mont h, consol i dat i ng t he pr evi ous mont h' s wor k. Upon compl et i on of t he j ob, t he Cont r act or shal l submi t a consol i dat ed j ob r epor t , combi ni ng t he mont hl y r epor t s. The Cont r act or shal l di st r i but e one copy of each r epor t t o t he Di st r i ct Engi neer ; ATTN:

CESAJ- EN- C; U. S. Ar my Engi neer Di st r i ct , Jacksonvi l l e, P. O. Box 4970; Jacksonvi l l e, Fl or i da 32232- 0019. Repor t s shal l be submi t t ed on a mont hl y basi s wi t h dai l y r epor t s accompanyi ng t he mont hl y r epor t and j ob r epor t .

Addi t i onal l y, one copy of t he f or m( s) shal l be mai nt ai ned by t he Cont r act or on t he dr edge( s) f or t he Cont r act i ng Of f i cer ' s i nspect i on pur pose. Fur t her i nst r uct i ons on t he pr epar at i on of t he r epor t s wi l l be f ur ni shed at t he Pr econst r uct i on Conf er ence.

Mi spl aced Mat er i al

The Cont r act or shal l not i f y t he U. S. Coast Guar d Mar i ne Saf et y Of f i ce of any mi spl aced mat er i al as st at ed i n t he Cl ause OBSTRUCTI ON OF NAVI GABLE WATERWAYS of Sect i on 00700 CONTRACT CLAUSES i n Vol ume 1.

Decl ar at i on of I nspect i on

Ref er t o par agr aph FUEL OI L TRANSFER OPERATI ONS bel ow f or submittal.

1. 4 ORDER OF WORK

The Cont r act or shal l dr edge Ponce De Leon I nl et Channel as t he f i r st or der of wor k. The Cont r act or shal l compl et e gopher t or t oi se sur veys, r el ocat i on and bur r ow f i l l i ng pr i or t o t he begi nni ng of const r uct i on act i v i t i es at upl and di sposal ar ea MSA- 434A ( See subpar agr aph " Pr epar at i on of Upl and Di sposal Ar ea" bel ow) . Ther e i s no speci f i c or der of wor k f or t he r emai ni ng wor k el ement s of t hi s pr oj ect . The dr edgi ng per f or med by al l dr edges shal l be cont i nuous wi t hi n r eaches appr oved by t he Cont r act i ng Officer. Ther e i s no speci f i c or der of wor k.

SECTI ON 35 20 23 Page 5

1. 5 DREDGI NG RESTRI CTI ONS

See subpar agr aph " Wor k Rest r i ct i ons" of Sect i on 01 11 00 SUMMARY OF WORK.

1. 6 SPECI AL I NSTRUCTI ONS

Dr edgi ng of i nsi t u r ock i s not r equi r ed; but i f encount er ed, t he l ocat i on and ext ent of any i nsi t u r ock above gr ade or r equi r ed dept h shal l be r epor t ed t o t he Cont r act i ng Of f i cer .

1. 7 PUMPI NG OF BI LGES

Cont r act or s ar e war ned t hat pumpi ng oi l or bi l ge wat er cont ai ni ng oi l i nt o navi gabl e wat er s, or i nt o ar eas whi ch woul d per mi t t he oi l t o f l ow i nt o such wat er s, i s pr ohi bi t ed by Sect i on 13 of t he Ri ver and Har bor Act of 1899, appr oved 3 Mar ch 1899 ( 30 St at . 1152; 33 U. S. C. 407) . Vi ol at i on of t hi s pr ohi bi t i on i s subj ect t o t he penal t i es under t he r ef er enced Act s.

1. 8 HI STORI CAL PERI OD SHI PWRECK SI TES

I f any shi pwr eck, ar t i f act , or ot her obj ect s of ant i qui t y t hat have sci ent i f i c or hi st or i cal val ue, or ar e of i nt er est t o t he publ i c, ar e di scover ed, l ocat ed, and/ or r ecover ed, t he Cont r act or acknowl edges t hat :

a. The si t e( s) , ar t i c l es, or ot her mat er i al s ar e t he pr oper t y of t he St at e of Fl or i da, wi t h t i t l e vest ed i n t he Depar t ment of St at e, Di v i s i on of Hi st or i cal Resour ce; and t hat ,

b. The Cont r act or wi l l i mmedi at el y not i f y t he Cont r act i ng Of f i cer .

1. 9 UTI LI TY CROSSI NGS

1. 9. 1 General

I t i s t he Cont r act or ' s r esponsi bi l i t y t o i nvest i gat e t he l ocat i on of al l ut i l i t y cr ossi ngs. The Cont r act or shal l t ake pr ecaut i ons agai nst damages whi ch mi ght r esul t f r om hi s oper at i ons i n t he v i c i ni t y of t he ut i l i t y cr ossi ngs. I f any damage occur s as a r esul t of hi s oper at i ons, t he Cont r act or wi l l be r equi r ed t o suspend dr edgi ng unt i l t he damage i s r epai r ed and appr oved by t he Cont r act i ng Of f i cer . Cost s of such r epai r s and downt i me of t he dr edge and at t endant pl ant shal l be at t he Cont r act or ' s expense.

1. 9. 2 Known Ut i l i t y Cr ossi ngs

A number of ut i l i t y cr ossi ngs ar e known t o exi st i n t he v i c i ni t y of t he Nor t h and Sout h Causeways i n New Smyr na Beach. These cr ossi ngs ar e ei t her l y i ng exposed on t he r i ver bot t om or bur i ed at shal l ow dept hs. Two Ut i l i t y Zones, shown i n t he dr awi ngs, have been est abl i shed by t he Gover nment t o pr ot ect t hese ut i l i t i es. The Cont r act or shal l not spud, anchor , or st or e pl ant and ot her equi pment or ot her wi se cont act t he bot t om wi t hi n t he Ut i l i t y Zone boundar i es. Nei t her acknowl edgement of t he pr esence of ut i l i t y cr ossi ngs i n t he pr oj ect v i c i ni t y nor t he est abl i shment of t he descr i bed Ut i l i t y Zones r el i eves t he Cont r act or of t he r esponsi bi l i t y t o f ul l y i nvest i gat e t he pr esence of t he ut i l i t i es wi t hi n t he zones or ot her ut i l i t y cr ossi ngs i n t he pr oj ect ar ea as det ai l ed i n subpar agr aph " Gener al " above and subpar agr aph " Subaqueous Ut i l i t y Cr ossi ngs" .

SECTI ON 35 20 23 Page 6

1. 10 PERMITS

The Cont r act or ' s at t ent i on i s di r ect ed t o t he Cl ause PERMI TS AND RESPONSI BI LI TI ES of Sect i on 00700 CONTRACT CLAUSES i n Vol ume 1 and t he par agr aph PERMI TS AND AUTHORI ZATI ONS of Sect i on 01 57 20 ENVI RONMENTAL

PROTECTION.

1. 11 FUEL OI L TRANSFER OPERATI ONS

I n accor dance wi t h U. S. Coast Guar d r egul at i ons ( 33 CFR 156. 120) , coupl i ngs used i n f uel oi l t r ansf er oper at i ons on any vessel wi t h a capaci t y of 250 or mor e bar r el s of oi l shal l be ei t her a bol t ed or f ul l - t hr eaded connect i on; or a qui ck- connect coupl i ng appr oved by t he Commandant ; or an aut omat i c back- pr essur e shut of f nozzl e used t o f uel t he vessel . An execut ed f uel oi l t r ansf er ( Decl ar at i on) f or m si gned by t he t anker oper at or shal l be submi t t ed t o t he Cont r act i ng Of f i cer f or each r ef uel i ng oper at i on. The U. S. Coast Guar d shal l al so be not i f i ed pr i or t o any r ef uel i ng. A copy of t he Decl ar at i on of I nspect i on f or Ref uel i ng i s on t he web si t e i ndi cat ed i n t he par agr aph CONSTRUCTI ON FORMS AND DETAI LS below.

1. 12 SI GNAL LI GHTS

The Cont r act or shal l di spl ay s i gnal l i ght s and conduct oper at i ons i n accor dance wi t h t he Gener al Regul at i ons of t he Depar t ment of t he Ar my and of t he Coast Guar d gover ni ng l i ght s and day si gnal s t o be di spl ayed by t owi ng vessel s wi t h t ows on whi ch no si gnal s can be di spl ayed, vessel s wor ki ng on wr ecks, dr edges, and vessel s engaged i n l ayi ng cabl es or pi pe or i n submar i ne or bank pr ot ect i on oper at i ons, l i ght s t o be di spl ayed on dr edge pi pe l i nes, and day si gnal s t o be di spl ayed by vessel s of mor e t han 65 f eet i n l engt h moor ed or anchor ed i n a f ai r way or channel , and t he passi ng by ot her vessel s of f l oat i ng pl ant wor ki ng i n navi gabl e channel s, as set f or t h i n Commandant U. S. Coast Guar d I nst r uct i on M16672. 2, Navi gat i on Rul es: I nt er nat i onal - I nl and ( COMDTI NST M16672. 2) , or 33 CFR 81 Appendi x A ( I nt er nat i onal ) and 33 CFR 84 t hr ough 33 CFR 89 ( I nl and) as applicable.

1. 13 NOTI CE TO MARI NERS - - DREDGI NG CONTRACTS

Shoul d t he Cont r act or , dur i ng oper at i ons, encount er any obj ect s on t he channel bot t om whi ch coul d be a hazar d t o navi gat i on, t he Cont r act or shal l i mmedi at el y not i f y t he Cont r act i ng Of f i cer as t o t he l ocat i on of sai d obj ect and shal l pr ovi de any ot her per t i nent i nf or mat i on necessar y f or t he Cont r act i ng Of f i cer t o pr epar e and i ssue a Not i ce t o Mar i ner s.

1. 14 FI NAL CLEANUP

Fi nal c l eanup, as st at ed i n t he par agr aph COMMENCEMENT, PROSECUTI ON, AND COMPLETI ON OF WORK of Sect i on 00700 CONTRACT CLAUSES i n Vol ume 1, shal l i ncl ude t he r emoval of al l t he Cont r act or ' s pl ant and equi pment ei t her f or di sposal or r euse. Pl ant and/ or equi pment and/ or mat er i al s t o be di sposed of shal l onl y be di sposed i n a manner and at l ocat i ons appr oved by t he Cont r act i ng Of f i cer . Unl ess ot her wi se appr oved by t he Cont r act i ng Of f i cer , t he Cont r act or wi l l not be per mi t t ed t o abandon any equi pment i n t he di sposal ar ea or ot her ar eas adj acent t o t he wor ksi t e.

a. Fai l ur e t o pr ompt l y r emove al l pl ant , pi pel i ne, equi pment , and mat er i al s upon compl et i on of t he dr edgi ng wi l l be consi der ed a del ay i n t he compl et i on of t he f i nal c l eanup and demobi l i zat i on wor k. I n

SECTI ON 35 20 23 Page 7 such case, t he Gover nment wi l l exer ci se i t s r i ght as st at ed i n Cl ause DEFAULT ( FI XED- PRI CE CONSTRUCTI ON) of Sect i on 00700 CONTRACT CLAUSES i n Vol ume 1 t o r emove any pl ant and/ or equi pment and/ or mat er i al s at t he Cont r act or ' s expense.

1. 15 WORK VI OLATI ONS

Wor k done i n v i ol at i on of t hese speci f i cat i ons or a ver bal or wr i t t en st op or der of t he Cont r act i ng Of f i cer wi l l be consi der ed as unsat i sf act or y pr ogr ess f or pur poses of pr ogr ess payment s i n accor dance wi t h Cl ause PAYMENTS UNDER FI XED- PRI CE CONSTRUCTI ON CONTRACTS of Sect i on 00700 CONTRACT CLAUSES i n Vol ume 1.

1. 16 NATI ONAL DREDGI NG QUALI TY MANAGEMENT PROGRAM SYSTEM ( DREDGES AND DUMP

SCOWS)

1. 16. 1 Syst em Requi r ement s

See Sect i on 35 20 26 NATI ONAL DREDGI NG QUALI TY MANAGEMENT PROGRAM SCOW - TRACKI NG PROFI LE and Sect i on 35 20 27 NATI ONAL DREDGI NG QUALI TY MANAGEMENT PROGRAM PI PELI NE HYDRAULI C DREDGE. However , i n t he event of NDQMP Syst em f ai l ur e ( not f ul l y oper at i onal ) , t he Cont r act or shal l not i f y t he Cont r act i ng Of f i cer and cont i nue t r acki ng usi ng ETS ( see par agr aph " El ect r oni c Tr acki ng Syst em ( ETS) f or Ocean Di sposal Vessel s" bel ow) f or up t o 48 hour s unt i l t he NDQMP Syst em i s f ul l y oper at i onal and i n use.

I f , upon NDQMP Syst em f ai l ur e, t he Cont r act or cannot use ETS or cannot use t he NDQMP Syst em wi t hi n 48 hour s of f ai l ur e, al l dr edgi ng oper at i ons f or t he vessel shal l cease unt i l t he NDQMP Syst em i s f ul l y oper at i onal . Any del ays r esul t i ng f r om NDQMP Syst em f ai l ur e shal l be at t he Cont r act or ' s expense. When r equi r ed t o cal cul at e di spl acement , t he densi t y of wat er shal l be 64. 0 pounds per cubi c f oot or i t s met r i c equi val ent of 1025 ki l ogr ams per cubi c met er .

PART 2 PRODUCTS ( NOT APPLI CABLE)

PART 3 EXECUTI ON

3. 1 NOTI FI CATI ON OF COAST GUARD

3. 1. 1 Navi gat i on Ai ds

Navi gat i on ai ds l ocat ed wi t hi n or near t he ar eas r equi r ed t o be dr edged wi l l be r emoved, i f necessar y, by t he U. S. Coast Guar d i n advance of dr edgi ng oper at i ons. Not i f y t he U. S. Coast Guar d as i ndi cat ed i n par agr aph SUBMI TTALS above f or r el ocat i on of navi gat i on ai ds. The Cont r act or shal l not r emove, change t he l ocat i on of , obst r uct , wi l l f ul l y damage, make f ast t o, or i nt er f er e wi t h any ai d of navi gat i on.

3. 1. 2 Dr edgi ng Ai ds

The Cont r act or shal l obt ai n appr oval f r om t he U. S. Coast Guar d f or al l buoys, dr edgi ng ai d mar ker s t o be pl aced i n t he wat er , and dr edgi ng ai d mar ker s af f i xed wi t h a l i ght pr i or t o t he i nst al l at i on. Dr edgi ng ai d mar ker s and l i ght s shal l not be col or ed or pl aced i n a manner t hat t hey wi l l obst r uct or be conf used wi t h navi gat i on ai ds.

3. 2 WORK AREA

The Cont r act or wi l l be per mi t t ed t o excl ude t he publ i c f r om t he wor k ar eas

SECTI ON 35 20 23 Page 8 i n t he i mmedi at e v i c i ni t y of hi s dr edgi ng, t r anspor t i ng, and di sposal oper at i ons. The Cont r act or shal l pr event publ i c access t o t he di schar ge end of t he pi pel i ne. The Cont r act or shal l pl ace and mai nt ai n l i ght i ng and si gns t o mar k t he l ocat i on of t he di schar ge. The l i ght i ng and si gns shal l be af f i xed t o t he vessel or f l ot at i on devi ce t o whi ch t he di schar ge l i ne i s at t ached, and shal l be c l ear l y v i s i bl e f r om al l di r ect i ons. The si gns shal l cont ai n t he wor ds " DANGER - HI GH PRESSURE DI SCHARGE FROM DREDGE" .

Enf or cement shal l be t he Cont r act or ' s r esponsi bi l i t y at no addi t i onal cost t o t he Gover nment . The enf or cement shal l be coor di nat ed wi t h l ocal enf or cement agenci es and wi l l be subj ect t o appr oval by t he Cont r act i ng Officer.

3. 2. 1 Access

The Cont r act or shal l be r esponsi bl e f or pr ovi di ng and mai nt ai ni ng access necessar y f or hi s equi pment and pl ant t o and f r om t he wor k s i t e, moor i ng ar ea, and di sposal ar ea. The Cont r act or shal l ascer t ai n t he envi r onment al condi t i ons whi ch can af f ect t he access such as c l i mat e, wi nds, cur r ent s, waves, dept hs, shoal i ng, and scour i ng t endenci es.

3. 2. 2 Pr ot ect i on of Exi st i ng Wat er ways

The Cont r act or shal l conduct hi s oper at i ons i n such a manner t hat mat er i al or ot her debr i s ar e not pushed out si de of dr edgi ng l i mi t s or ot her wi se deposi t ed i n exi st i ng s i de channel s, basi ns, docki ng ar eas, or ot her ar eas bei ng ut i l i zed by vessel s. The Cont r act or wi l l be r equi r ed t o change hi s met hod of oper at i ons as may be r equi r ed t o compl y wi t h t he above r equi r ement s. Shoul d any bot t om mat er i al or ot her debr i s be pushed i nt o ar eas descr i bed above, as a r esul t of t he Cont r act or ' s oper at i ons, t he same must be pr ompt l y r emoved by and at t he expense of t he Cont r act or t o t he sat i sf act i on of t he Cont r act i ng Of f i cer .

3. 2. 3 Adj acent Pr oper t y and St r uct ur es

No dr edgi ng wi l l be per mi t t ed wi t hi n 25 f eet of t he exi st i ng seawal l shown on t he dr awi ngs or any st r uct ur e. Addi t i onal l y, no dr edgi ng wi l l be per mi t t ed wi t hi n 5 f eet of t he anchor pi l i ngs of t he f l oat i ng dock l ocat ed i n t he boat basi n. Any damage t o Coast Guar d st r uct ur es, dockage or vessel s, or t o ot her pr i vat e or publ i c pr oper t y or st r uct ur es r esul t i ng f r om t he di sposal or dr edgi ng oper at i ons shal l be r epai r ed pr ompt l y by t he Cont r act or at hi s expense. Any damage t o st r uct ur es as a r esul t of Cont r act or ' s negl i gence wi l l r esul t i n suspensi on of dr edgi ng and r equi r e pr ompt r epai r at t he Cont r act or ' s expense as a pr er equi s i t e t o t he r esumpt i on of dr edgi ng.

3. 2. 4 Subaqueous Ut i l i t y Cr ossi ngs

The Cont r act or shal l be r esponsi bl e f or ver i f y i ng t he l ocat i ons and dept hs of al l ut i l i t y cr ossi ngs and t ake pr ecaut i ons agai nst damages whi ch mi ght r esul t f r om hi s oper at i ons, especi al l y t he s i nki ng of dr edge spuds and/ or anchor s i nt o t he channel bot t om, i n t he v i c i ni t y of ut i l i t y cr ossi ngs. I f any damage occur s as a r esul t of hi s oper at i ons, t he Cont r act or wi l l be r equi r ed t o suspend dr edgi ng unt i l t he damage i s r epai r ed and appr oved by t he Cont r act i ng Of f i cer . Cost s of such r epai r s and downt i me of t he dr edge and at t endant pl ant shal l be at t he Cont r act or ' s expense.

SECTI ON 35 20 23 Page 9

3. 3 DI SPOSAL OF EXCAVATED MATERI AL

3. 3. 1 General

The mat er i al s excavat ed f r om t he I WW i n t he v i c i ni t y of Ponce De Leon I nl et and t he Ponce De Leon I nl et Channel shal l be t r anspor t ed t o and deposi t ed at t he near shor e pl acement ar ea desi gnat ed on t he dr awi ngs. The aver age di st ance t o whi ch t he mat er i al wi l l have t o be t r anspor t ed i s appr oxi mat el y 3. 5 mi l es, and t he maxi mum di st ance wi l l be appr oxi mat el y

7. 0 mi l es. no al t er nat i ve pl acement wi l l be al l owed.

3. 3. 2 Near shor e Di sposal

Mat er i al f r om t he dr edge ar eas, except f or mat er i al f r om t he U. S. Coast Guar d boat basi n, shal l be t r anspor t ed t o and pl aced i n t he near shor e di sposal ar ea i ndi cat ed on t he dr awi ngs. Mat er i al f r om t he U. S. Coast Guar d boat basi n shal l not be pl aced i n t he near shor e di sposal ar ea, but shal l be pl aced i n an upl and di sposal ar ea as i ndi cat ed bel ow.

3. 3. 2. 1 Spi l l age/ Leakage Dur i ng Tr anspor t by Vessel t o Di sposal Si t e

Excessi ve amount s of wat er and/ or excavat ed mat er i al shal l not be per mi t t ed t o spi l l , l eak, over f l ow, or ot her wi se be l ost f r om bar ges, dump scows, or hopper dr edges whi l e i n r out e t o t he Di sposal Si t e. Excessi ve l eakage i s def i ned by aver age l oss of dr af t dur i ng t r ansi t f r om t he dr edgi ng ar ea t o t he Di sposal Si t e ( f or war d dr af t l oss pl us af t dr af t l oss di v i ded by 2) i n excess of 1. 5 f eet . Excessi ve l eakage may be cl assi f i ed as mi spl aced mat er i al and be subj ect t o t he act i ons descr i bed bel ow i n subpar agr aph " Mi spl aced Mat er i al " . Fai l ur e t o r epai r t he sour ce( s) of mat er i al l oss or change t he met hod of oper at i on whi ch i s r esul t i ng i n mat er i al l oss wi l l r esul t i n suspensi on of dr edgi ng oper at i ons and wi l l r equi r e pr ompt r epai r or a change of oper at i on t o pr event f ur t her l osses as a pr er equi s i t e t o t he r esumpt i on of dr edgi ng. Shoul d excessi ve l eakage occur , t he Cont r act or shal l not i f y t he COR i mmedi at el y of t he occur r ence.

3. 3. 2. 2 Di st r i but i on of Excavat ed Mat er i al Wi t hi n Near shor e Di sposal Ar ea

I n or der t o evenl y di st r i but e t he excavat ed mat er i al wi t hi n t he Near shor e Di sposal Ar ea, t he Cont r act or shal l di st r i but e appr oxi mat el y equal quant i t i es of mat er i al i nt o each of t he f our Pl acement Zones shown i n t he Dr awi ngs. The Cont r act or shal l det er mi ne zone vol umes usi ng t he Gover nment ' s Bef or e Dr edge Sur vey t o det er mi ne vol ume t o be excavat ed and t he pr oduct i on r at e of t he dr edge used f or t he wor k. The zone pl acement vol umes shal l be appr oved by t he Cont r act i ng Of f i cer bef or e pl acement i s initiated.

3. 3. 3 Logs

The Cont r act or shal l keep a l og f or each l oad pl aced i n t he near shor e di sposal ar ea. The l og ent r y f or each l oad shal l i ncl ude t he dat e, t he t i me of dump, t he appr oxi mat e vol ume of mat er i al i n t he l oad, t he EPS coor di nat es at t he dump l ocat i on, and a map of t he near shor e di sposal showi ng t he l ocat i on of t he dump. At t he compl et i on of dr edgi ng i n ar eas desi gnat ed i n t he dr awi ngs f or near shor e di sposal , t he l og( s) shal l be submi t t ed t o t he Cont r act i ng Of f i cer f or f or war di ng t o t he appr opr i at e St at e agency.

SECTI ON 35 20 23 Page 10

3. 3. 4 Pi pel i ne Access

Pi pel i ne access t o t he di sposal ar ea i s shown on t he dr awi ngs. The pi pel i ne shal l not i mpede t r af f i c i n t he mar ked navi gat i on channel or navi gabl e wat er s sout h of t he sout her n ext ent of t he mar ked channel .

3. 3. 4. 1 Upl and Di sposal of U. S. Coast Guar d Basi n Mat er i al

Mat er i al excavat ed f r om t he U. S. Coast Guar d Basi n shal l be t r anspor t ed t o and deposi t ed i n upl and di sposal ar ea MSA- 434A as desi gnat ed on t he dr awi ngs. The appr oxi mat e di st ance t he mat er i al must be t r anspor t ed i s appr oxi mat el y 4. 0 mi l es v i a t he r out e shown i n t he dr awi ngs.

3. 3. 4. 2 Pr epar at i on of Upl and Di sposal Ar ea

The Cont r act or shal l compl et e al l r equi r ed r epai r s and pr epar at i ons t o t he MSA- 434A di sposal ar ea pr i or t o pl aci ng dr edged mat er i al i n t he s i t e. The Cont r act or shal l :

a. On t he i nt er i or and ext er i or di ke s l opes, cut al l wood- st emmed veget at i on havi ng t r unks 6 i nches or gr eat er i n di amet er of f f l ush wi t h t he gr ound sur f ace, l eavi ng st umps i n pl ace.

b. Remove veget at i on al ong t he out si de per i met er of t he di ke as necessar y t o moni t or seepage of wat er f r om t he di sposal ar ea, per f or m t he gopher t or t oi se sur vey, and gr out t or t oi se bur r ows wi t hi n t he speci f i ed di st ance gi ven bel ow i n " d" .

c. Backf i l l and compact er osi on gul l i es on t he di ke cr est s and slopes.

d. Locat e and gr out al l gopher t or t oi se bur r ows on t he di ke s l opes, wi t hi n t he i nt er i or , and wi t hi n 20 f eet of t he ext er i or di ke t oe.

Fi l l and gr out i ng oper at i ons shal l conf or m t o Sect i on 31 23 24 CONTROLLED LOW STRENGTH MATERI AL ( CLSM or FLOWABLE FI LL) .

e. Al l veget at i ve mat er i al s r esul t i ng f r om t he Cont r act or ' s c l ear i ng oper at i ons shal l be di sposed of at t he Cont r act or ' s own expense by bur ni ng on si t e or t r anspor t i ng and di sposi ng of f s i t e.

The Cont r act or i s r esponsi bl e f or obt ai ni ng al l per mi t s appl i cabl e t o hi s chosen met hod of di sposal i ncl udi ng but not l i mi t ed t o bur n permits.

3. 3. 4. 3 Maxi mum Hei ght of Dr edged Mat er i al s

Dr edged mat er i al s and/ or wat er shal l not be pl aced hi gher t han 2 f eet bel ow t he l owest poi nt al ong t he di ke cr est i n MSA- 434A. The Cont r act or shal l const ant l y moni t or t he wat er hei ght whi l e pumpi ng t o i nsur e t hat t hi s c l ear ance i s mai nt ai ned. Mat er i al s deposi t ed i n t he di sposal ar ea above t he maxi mum hei ght or out si de t he di sposal ar ea wi l l r esul t i n suspensi on of dr edgi ng oper at i ons and r equi r e t he r emoval of such mat er i al s as a pr er equi s i t e t o t he r esumpt i on of dr edgi ng.

3. 3. 4. 4 Di sposal Ar ea Di schar ge

The Cont r act or shal l ut i l i ze t he exi st i ng MSA- 434A wei r st r uct ur es and out f al l pi pes t o di schar ge t he super nat ant r esul t i ng f r om pl acement of dr edged mat er i al . Thi s wi l l r equi r e t ur bi di t y moni t or i ng and compl i ance, see Speci f i cat i ons Sect i ons 01 57 20 ENVI RONMENTAL PROTECTI ON and 01 57 25

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TURBI DI TY MONI TORI NG.

3. 3. 4. 5 Di sposal Ar ea Dr ai nage

The Cont r act or shal l cont i nue dewat er i ng oper at i ons af t er t he compl et i on of dr edgi ng unt i l al l ponded wat er has been r emoved f r om t he di sposal ar ea. The Cont r act or shal l , i f necessar y, excavat e and mai nt ai n di t ches t o dr ai n al l l ow ar eas i n t he dr edged mat er i al and di sposal ar ea t o t he wei r s. The di t ches shal l be of adequat e number and si ze t o el i mi nat e al l pondi ng of wat er wi t hi n t he l i mi t s of t he di sposal ar ea.

3. 3. 4. 6 Di sposal Ar ea Moni t or i ng

The Cont r act or shal l moni t or t he di ke and sur r oundi ng gr ound f or t he occur r ence of excessi ve seepage and pi pi ng t hr oughout di sposal and dewat er i ng oper at i ons. I f excessi ve seepage or pi pi ng i s di scover ed, measur es shal l be under t aken i mmedi at el y by t he Cont r act or t o pr event f ur t her damage of f ai l ur e of t he di ke. Addi t i onal l y, t he Cont r act or shal l moni t or f or f ai l ur e of t he wei r st r uct ur es, and bot h i ncomi ng and out goi ng pi pel i nes. Dur i ng pl acement of dr edged mat er i al i n t he di sposal ar ea, t he Cont r act or shal l mai nt ai n const ant r adi o cont act bet ween t he dr edge and t he di sposal ar ea. The Cont r act or ' s per sonnel at t he di sposal ar ea shal l i mmedi at el y not i f y t he dr edge i n t he event of di ke, wei r , or pi pel i ne f ai l ur e. I f di ke or pi pel i ne f ai l ur e occur s, dr edgi ng oper at i ons shal l be i mmedi at el y suspended and r epai r of t he di ke or pi pel i ne must be compl et ed bef or e dr edgi ng i s r esumed.

3. 3. 4. 7 Over f l ow and Spi l l age

Wat er and dr edged mat er i al s shal l not be per mi t t ed t o over f l ow or spi l l out of bar ges whi l e t r anspor t i ng t o t he di sposal s i t e. Fai l ur e t o r epai r l eaks or change t he met hod of oper at i on whi ch i s r esul t i ng i n over f l ow or spi l l age wi l l r esul t i n suspensi on of dr edgi ng oper at i ons and r equi r e pr ompt r epai r or change of oper at i on t o pr event over f l ow or spi l l age as a pr er equi s i t e t o t he r esumpt i on of dr edgi ng.

3. 3. 5 Dr edge Pi pel i nes

3. 3. 5. 1 Dr edge Di schar ge Pi pel i ne

Al l por t i ons of t he dr edge di schar ge l i ne pl aced i n t he wat er shal l be pl aced wat er war d of t he Mean Low Wat er Li ne ( MLW) wi t h t he except i on of t he por t i on f r om t he east er n edge of I ndi an Ri ver Sout h t o t he Sapphi r e Road Cr oss- I s l and Pi pel i ne Rout e. The Cont r act or shal l pl ai nl y mar k t he pi pel i ne access r out es wi t h conspi cuous st akes, t ar get s and/ or buoys t o be mai nt ai ned t hr oughout t he cont r act oper at i ons. The Cont r act or shal l mai nt ai n a t i ght dr edge di schar ge pi pel i ne t o pr event spi l l i ng of dr edged mat er i al or dr edge wat er out si de of t he di sposal ar ea. The Cont r act or shal l pr ovi de and mai nt ai n r adi o communi cat i on bet ween t he dr edge and t he di sposal ar eas and t he dr edge and t he Cont r act i ng Of f i cer . The coor di nat es of t he di schar ge pi pel i ne shal l be r ecor ded dai l y, and t he l ocat i on shal l be i ncl uded i n t he dai l y dr edge r epor t . The pi pel i ne shal l be i nspect ed at l east t wi ce dai l y f or l eaks. Fai l ur e t o i mmedi at el y r epai r l eaks i n t he di schar ge pi pel i ne wi l l r esul t i n suspensi on of dr edgi ng oper at i ons and r equi r e pr ompt r epai r of pi pel i ne as a pr er equi s i t e t o t he r esumpt i on of dr edgi ng. Any damage t o pr i vat e or publ i c pr oper t y r esul t i ng f r om t he Cont r act or ' s oper at i ons shal l be r epai r ed by t he Cont r act or at hi s expense.

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3. 3. 5. 2 Submer ged Pi pel i ne

Submer ged por t i ons of t he pi pel i ne shal l r est on t he bot t om, and t he t op of t he submer ged pi pel i ne and any anchor secur i ng t he submer ged pi pel i ne shal l be no hi gher t han t he r equi r ed pr oj ect dept h f or t he channel i n whi ch t he submer ged pi pel i ne i s pl aced. Shoul d t he Cont r act or el ect t o use a pi pel i ne mat er i al whi ch i s buoyant or semi - buoyant , such as PVC pi pe or s i mi l ar l ow densi t y mat er i al s, t he Cont r act or shal l secur el y anchor t he pi pel i ne t o pr event t he pi pel i ne f r om l i f t i ng of f t he bot t om under any condi t i ons. The Cont r act or shal l make dai l y i nspect i ons of t he submer ged pi pel i ne t o ensur e buoyancy has not l oosened t he anchor s. The Cont r act or shal l r emove al l anchor s when t he submer ged pi pel i ne i s r emoved. The l ocat i on of t he ent i r e l engt h of submer ged pi pel i ne shal l be mar ked wi t h s i gns, buoys, l i ght s, and f l ags conf or mi ng t o U. S. Coast Guar d r egul at i ons.

3. 3. 5. 3 Fl oat i ng Pi pel i ne

Shoul d t he Cont r act or ' s pi pel i ne not r est on t he bot t om, i t wi l l be consi der ed a f l oat i ng pi pel i ne and shal l be v i s i bl e on t he sur f ace and cl ear l y mar ked. I n no case wi l l t he Cont r act or ' s pi pel i ne be al l owed t o f l uct uat e bet ween t he sur f ace and t he bot t om, or l i e par t l y submer ged.

Li ght s shal l be i nst al l ed on t he f l oat i ng pi pel i ne as r equi r ed i n par agr aph SI GNAL LI GHTS above. The l i ght s shal l be suppor t ed ei t her by buoys or by t empor ar y pi l i ng, pr ovi ded by t he Cont r act or and appr oved by t he Cont r act i ng Of f i cer . Wher e t he pi pel i ne does not cr oss a navi gabl e channel , t he f l ashi ng yel l ow al l - ar ound l i ght s shal l be spaced not over 200 f eet apar t , unl ess c l oser spaci ng i s r equi r ed by U. S. Coast Guar d per sonnel , i n whi ch case t he r equi r ement s of t he U. S. Coast Guar d shal l gover n, at no addi t i onal cost t o t he Gover nment .

3. 3. 5. 4 Sapphi r e Road Cr oss- I s l and Pi pel i ne Rout e

An over l and pi pel i ne r out e, shown i n t he dr awi ngs, i s avai l abl e f or t he Cont r act or ' s use. I t cr osses t he i s l and di r ect l y f r om t he I WW t o t he beach al ong t he nor t h r i ght of way of Sapphi r e Road. I t consi st s of t wo segment s of under gr ound 36- i n. I . D. pi pe and t wo gr ound sur f ace segment s.

I f t he Cont r act or choses t o use t he Sapphi r e Road r out e, he shal l ut i l i ze t he under gr ound condui t s t o pl ace t he dr edge di schar ge l i ne. I n t he above- gr ound por t i ons of t he pi pel i ne r out e, t he di schar ge l i ne may be pl aced di r ect l y on t he gr ound sur f ace. Pul l cabl es, pr ovi ded by t he Gover nment , ar e i n pl ace i n t he under gr ound condui t s t o f aci l i t at e i nst al l at i on of t he Cont r act or ' s di schar ge l i ne.