Amendment_0002.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

U.S. Naval Station Kings Bay, Maintenance Dredging, Entrance Channel, Cut 1N Through Range-E, 49, 45 and 44-Foot Project Camden County, Georgia and Nassau County, Florida.

A. See Continuation Sheet for Amendment Details.

B. The Proposal Due Date Remains Unchanged at 15 August 2018, 2:00 PM local Time.

C. All Other Terms and Conditions Remain Unchanged.

1. CONTRACT ID CODE PAGE OF PAGES

1 33

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 W912EP18B0005

X 9B. DATED (SEE ITEM 11)

16-Jul-2018

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, X 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

03-Aug-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

U.S. Naval Station Kings Bay Maintenance Dredging, Entrance Channel, Cut-1N Through Range-E, 49, 45, and 44-Foot Project, Camden County, Georgia and Nassau County, Florida

W912EP18B0005 2 Amendment 0002

SUMMARY OF CHANGES

1. SPECIFICATIONS:

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

2. DRAWINGS:

No change to drawings.

(End of Summary of Changes)

U. S. Naval St at i on Ki ngs Bay, Mai nt enance Dr edgi ng, Ent r ance Channel , Cut - 1N Thr ough Range- E, 49, 45, and 44- Foot Pr oj ect

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 DREDGI NG RESTRI CTI ONS

1. 4. 1 Or der of Wor k

1. 4. 2 Hopper Rest r i ct i on

1. 4. 3 Tr anspor t at i on of Mat er i al

1. 5 SPECI AL I NSTRUCTI ONS

1. 6 PUMPI NG OF BI LGES

1. 7 HI STORI CAL PERI OD SHI PWRECK SI TES

1. 8 UTI LI TY CROSSI NGS

1. 8. 1 Gener al

1. 9 PERMI TS

1. 10 FUEL OI L TRANSFER OPERATI ONS

1. 11 SI GNAL LI GHTS

1. 12 NOTI CE TO MARI NERS - - DREDGI NG CONTRACTS

1. 13 FI NAL CLEANUP

1. 14 WORK VI OLATI ONS

1. 15 NATI ONAL DREDGI NG QUALI TY MANAGEMENT PROGRAM SYSTEM

1. 15. 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. 1. 3 Sur vei l l ance of Ocean Di sposal

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 Cabl e Cr ossi ngs

3. 3 DI SPOSAL OF EXCAVATED MATERI AL

3. 3. 1 Gener al

3. 3. 2 Di sposal of Beach Qual i t y Mat er i al

3. 3. 2. 1 Or der of Pl acement

3. 3. 2. 2 Debr i s Removal

3. 3. 2. 3 Beach Pl acement

3. 3. 2. 4 Beach Pl acement Wor k Rest r i ct i ons

3. 3. 2. 5 Ramps and Wal kways

3. 3. 2. 6 Gr ade St ake I nst al l at i on and Recover y Oper at i ons

SECTI ON 35 20 23 Page 1 W912EP18B0005 Amendment 0002

3. 3. 2. 7 Tempor ar y Longi t udi nal Di kes

3. 3. 2. 8 Rehandl ed Mat er i al s

3. 3. 2. 9 Mi spl aced Mat er i al s

3. 3. 2. 10 Dr essi ng

3. 3. 2. 11 Tol er ances

3. 3. 2. 12 Exi st i ng Gr oi ns at D/ A- F and Sout h Jet t y at D/ A- SJ

3. 3. 2. 13 Qual i t y Cont r ol f or Beach Pl acement of Sand

3. 3. 2. 13. 1 Beach Pl acement Sedi ment Cr i t er i a

3. 3. 2. 13. 2 Cont i ngency Pl an

3. 3. 2. 13. 3 Beach Obser vat i on

3. 3. 2. 13. 4 Labor at or y Anal ysi s

3. 3. 2. 13. 5 Remedi at i on

3. 3. 2. 14 For t Cl i nch St at e Par k Use Agr eement Speci al Condi t i ons

3. 3. 3 Near shor e Di sposal

3. 3. 3. 1 Logs

3. 3. 3. 2 Mi s- Dump

3. 3. 4 Ocean Di sposal

3. 3. 4. 1 Rel ease and No Rel ease Zones

3. 3. 4. 2 Post - Dump Cl osur e of Rel ease Mechani sms

3. 3. 4. 3 Spi l l age/ Leakage Dur i ng Tr anspor t t o Di sposal Si t e

3. 3. 4. 4 Mi s- Dump

3. 3. 5 El ect r oni c Tr acki ng Syst em ( ETS) f or Ocean Di sposal Vessel s

3. 3. 5. 1 ETS St andar ds

3. 3. 5. 2 ETS Dat a Requi r ement s and Submi ssi ons

3. 3. 6 Pl aci ng of Dr edged Mat er i al

3. 3. 7 Dr edge Pi pel i nes

3. 3. 7. 1 Dr edge Di schar ge Pi pel i ne

3. 3. 7. 2 Submer ged Pi pel i ne

3. 3. 7. 3 Fl oat i ng Pi pel i ne

3. 3. 8 Boost er Pumps

3. 3. 9 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 ons

3. 5 SURVEYS

3. 5. 1 Gener al

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

3. 5. 3 Ti de Dat a

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

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

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

3. 5. 4 Beach Pl acement Sur vey

3. 6 I NSPECTI ON

3. 6. 1 Qual i t y Assur ance Repr esent at i ve ( QAR)

3. 6. 2 Fai l ur e t o Compl y

3. 7 FI NAL EXAMI NATI ON AND ACCEPTANCE

3. 7. 1 Fi nal Exami nat i on of Wor k

3. 7. 2 Bed Level i ng

3. 7. 3 Bed Level i ng - Repor t i ng and Document i ng

3. 7. 4 Fi nal Accept ance

3. 8 SHOALI NG

3. 9 CONTI NUI TY OF WORK

3. 10 NOI SE CONTROL

3. 11 DREDGE CERTI FI CATI ON

3. 12 GENERAL DREDGI NG SAFETY REQUI REMENTS

SECTI ON 35 20 23 Page 2

3. 12. 1 Dr edge Pl ant Rest r i c t i on Def i ni t i ons

3. 12. 1. 1 Cer t i f i cat i on Requi r ed Li ne - Coast Guar d I nspect ed ( CRL- C)

3. 12. 1. 2 Cer t i f i cat i on Requi r ed Li ne - Load Li ne ( CRL- L)

3. 12. 1. 3 Cer t i f i cat i on Requi r ed Li ne - Hopper ( CRL- H)

3. 12. 2 Cer t i f i cat i on of At t endant and Auxi l i ar y Pl ant

3. 12. 3 Mi ni mum Tow- Boat Requi r ement s

3. 12. 4 Har bor Speci f i c Dr edgi ng Rest r i ct i ons

3. 12. 4. 1 Fer nandi na Har bor / Ki ngs Bay Ent r ance Channel

3. 13 CONSTRUCTI ON FORMS AND DETAI LS

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

SECTI ON 35 20 23 Page 3

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.

ASTM I NTERNATI ONAL ( ASTM)

ASTM D422 ( 1963; R 2007; E 2014; E 2014)

Par t i c l e- Si ze Anal ysi s of Soi l s

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

EM 385- 1- 1 Saf et y and Heal t h Requi r ement s Manual

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- 1005 ( 2007) Cont r ol and Topogr aphi c Sur veyi ng

EM 1110- 1- 2909 ( 2012) Geospat i al Dat a and Syst ems

EM 1110- 2- 1003 ( 2002; 2004 Change 1) Engi neer i ng and Desi gn, Hydr ogr aphi c Sur veyi ng

EM 1110- 2- 1009 ( 2002) St r uct ur al Def or mat i on Sur veyi ng

SECTI ON 35 20 23 Page 4

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

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 c t 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 .

Rel 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 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 c t , 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- 02 Shop Dr awi ngs

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.

Dr ag Bar ; G, DO

Submi t desi gn dr awi ngs and one phot ogr aph showi ng dr ag bar equi pment used f or f i nal l evel i ng wor k f or appr oval by t he Gover nment pr i or t o commencement of wor k. The dr ag bar shal l meet

SECTI ON 35 20 23 Page 5 t he Dr ag Bar Desi gn and Oper at i on Cr i t er i a appended af t er t he end of t hi s sect i on. See par agr aph FI NAL EXAMI NATI ON AND ACCEPTANCE below.

SD- 07 Cer t i f i cat es

El ect r oni c Tr acki ng Syst em ( ETS) f or Ocean Di sposal Vessel s

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 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.

Surveys

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 QCS 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 c t Engi neer ; ATTN:

CESAJ- EN- C; U. S. Ar my Engi neer Di st r i c t , 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

SECTI ON 35 20 23 Page 6

OBSTRUCTI ON OF NAVI GABLE WATERWAYS of Sect i on 00700 CONTRACT CLAUSES i n Vol ume 1.

Log of Near Beach Qual i t y Sand Di sposal

Ref er t o subpar agr aph " Logs" of subpar agr aph " Near Beach Qual i t y Sand" of par agr aph DI SPOSAL OF EXCAVATED MATERI AL bel ow f or submittal.

Decl ar at i on of I nspect i on f or Ref uel i ng

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

Sur vei l l ance of Ocean Di sposal

Ref er t o subpar agr aph " Sur vei l l ance of Ocean Di sposal " of par agr aph NOTI FI CATI ON OF COAST GUARD bel ow f or submi t t al .

SD- 11 Cl oseout Submi t t al s

Beach Pl acement Sur vey; G, DO

To conf i r m compl i ance wi t h t he l i nes and gr ades shown on t he dr awi ngs, t he Cont r act or shal l submi t cer t i f i ed beach pl acement sur vey dat a and cor r ect ed cont r act dr awi ngs t o show as- bui l t i nf or mat i on of t he mat er i al pl aced at D/ A- F wi t hi n 30 cal endar days f ol l owi ng compl et i on of t he pr oj ect . See par agr aph " Beach Pl acement Sur vey" .

1. 4 DREDGI NG RESTRI CTI ONS

Al l demobi l i zat i on act i v i t i es, i ncl udi ng t he pr esence of t he pi pel i ne on t he beach at For t Cl i nch Di sposal Ar ea ( D/ A- F) and Sout h Jet t y Di sposal Ar ea ( D/ A- SJ) , must be conduct ed by Mar ch 15t h per each pl acement event as descr i bed i n subpar agr aph " For t Cl i nch St at e Par k Use Agr eement Speci al Conditions".

1. 4. 1 Or der of Wor k

Ther e i s no speci f i c or der of wor k f or t hi s pr oj ect . Unl ess ot her wi se appr oved by t he Cont r act i ng Of f i cer , a r each i s def i ned as a s i ngl e accept ance sect i on. A r each shal l be compl et ed i n i t s ent i r et y bef or e dr edgi ng begi ns on any subsequent r each. Mul t i pl e r eaches may be wor ked si mul t aneousl y i f mul t i pl e dr edges ar e ut i l i zed by t he Cont r act or . 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 Of f i cer .

1. 4. 2 Hopper Rest r i ct i on

Onl y hopper dr edges shal l be used t o per f or m mai nt enance dr edgi ng on t hi s pr oj ect . Dr edgi ng wi t hi n Ki ngs Bay Ent r ance Channel i s pr ohi bi t ed f r om 01 Apr i l t hr ough 14 December .

1. 4. 3 Tr anspor t at i on of Mat er i al

Wat er and dr edge mat er i al shal l not be per mi t t ed t o over f l ow or spi l l out of bar ges or hopper dr edges dur i ng t r anspor t t o t he di sposal s i t e.

SECTI ON 35 20 23 Page 7

1. 5 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. 6 ORDER OF WORK

Ther e i s no or der of wor k speci f i ed r el at i ve t o per f or mance of t he dr edgi ng.

1. 6 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. 7 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. He wi l l i mmedi at el y not i f y t he Cont r act i ng Of f i cer .

1. 8 UTI LI TY CROSSI NGS

1. 8. 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 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. 10 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

SECTI ON 35 20 23 Page 8 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 bel ow.

1. 11 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 s i gnal s t o be di spl ayed by t owi ng vessel s wi t h t ows on whi ch no s i 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 s i 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. 12 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. 13 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. 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 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. 14 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. 15 NATI ONAL DREDGI NG QUALI TY MANAGEMENT PROGRAM SYSTEM

1. 15. 1 Syst em Requi r ement s

See Sect i on 35 20 26 NATI ONAL DREDGI NG QUALI TY MANAGEMENT PROGRAM SCOW - ULLAGE PROFI LE and Sect i on 35 20 28 NATI ONAL DREDGI NG QUALI TY MANAGEMENT

SECTI ON 35 20 23 Page 9

PROGRAM HOPPER 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.

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. 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 navigation.

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. 1. 3 Sur vei l l ance of Ocean Di sposal

The Cont r act or shal l not i f y t he l ocal Coast Guar d Capt ai n of t he Por t at l east 5 cal endar days pr i or t o t he f i r st ocean di sposal . The not i f i cat i on wi l l be by cer t i f i ed mai l wi t h a copy t o t he Cont r act i ng Of f i cer . The f ol l owi ng i nf or mat i on shal l be i ncl uded i n t he not i f i cat i on:

( 1) Pr oj ect desi gnat i on; Cor ps of Engi neer s ' Cont r act i ng Of f i cer ' s name and cont r act number ; and, t he Cont r act or ' s name, addr ess, and t el ephone number .

( 2) Por t of depar t ur e.

( 3) Locat i on of ocean di sposal ar ea.

( 4) Quant i t y of mat er i al t o be deposi t ed i n ocean.

( 5) Schedul e f or ocean di sposal , gi v i ng dat e and t i me pr oposed f or f i r st ocean di sposal .

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 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 er ect , mai nt ai n, and move as necessar y, a r est r i c t i ve bar r i er ar ound t he di schar ge of t he hydr aul i c pi pel i ne. The bar r i er shal l be const r uct ed so as t o pr event t he publ i c f r om appr oachi ng t he di schar ge f r om any di r ect i on c l oser t han 40 f eet . The Cont r act or shal l post s i gns i n a conspi cuous l ocat i on wi t h t he wor di ng " DANGER - HI GH PRESSURE DI SCHARGE FROM DREDGE" . Enf or cement shal l be t he

SECTI ON 35 20 23 Page 10

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 of t he Cont r act i ng Of f i cer . Addi t i onal l y, t he Cont r act or shal l pl ace a saf et y per son at t he di schar ge end of t he di sposal pi pel i ne. The saf et y per son shal l be pr esent at al l t i mes dur i ng di schar ge oper at i ons and wi l l mai nt ai n r adi o communi cat i on bet ween t he dr edge and t he di sposal oper at i on.

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 s i 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 any st r uct ur e. Any damage t o 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 Cabl e 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 shown on t he dr awi ngs or not , 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.

3. 3 DI SPOSAL OF EXCAVATED MATERI AL

3. 3. 1 General

Mat er i al excavat ed shal l be t r anspor t ed t o and deposi t ed i n t he di sposal ar eas desi gnat ed on t he dr awi ngs. The appr oxi mat e maxi mum and aver age di st ances, i n naut i cal mi l es ( nm) , t o whi ch t he mat er i al must be t r anspor t ed ar e as f ol l ows:

Di sposal Ar ea Maxi mum Di st ance Aver age Di st ance

SECTI ON 35 20 23 Page 11

D/ A- F ( For t Cl i nch) 5. 7 nm 3. 9 nm D/ A- SJ ( Sout h Jet t y) 6. 7 nm 4. 0 nm D/ A- N ( Near shor e) 14. 6 nm 9. 8 nm D/ A- O ( Ocean) 13. 9 nm 11. 2 nm

3. 3. 2 Di sposal of Beach Qual i t y Mat er i al

Beach qual i t y mat er i al shal l be pl aced i n t he For t Cl i nch Di sposal Ar ea ( D/ A- F) and Sout h Jet t y Di sposal Ar ea ( D/ A- SJ) . Beach qual i t y mat er i al shal l be pl aced t o t he sect i ons and l i mi t s as shown on t he dr awi ngs t o t he ext ent of t he dr edged mat er i al .

3. 3. 2. 1 Or der of Pl acement

Pl acement at t he For t Cl i nch Di sposal Ar ea ( D/ A- F) shal l be compl et e pr i or t o pl acement at t he Sout h Jet t y Di sposal Ar ea ( D/ A- SJ) . Unl ess ot her wi se di r ect ed by t he Cont r act i ng Of f i cer , pl acement of mat er i al i n t he D/ A- F di sposal ar ea shal l commence at t he west er n l i mi t of t he t empl at e shown on t he dr awi ngs and pr oceed east l ocat ed west of FDEP Monument R- 002 shal l be f i l l ed pr i or t o t he ar ea l ocat ed east of FDEP Monument R- 002.

3. 3. 2. 2 Debr i s Removal

Pr i or t o pl acement of f i l l , t he Cont r act or shal l r emove f r om t he s i t e of t he wor k al l snags, dr i f t wood, and si mi l ar debr i s l y i ng wi t hi n t he f oundat i on l i mi t s of t he beach f i l l sect i on. Al l mat er i al s r emoved shal l be di sposed of i n ar eas pr ovi ded by and at t he expense of t he Cont r act or and appr oved by t he Cont r act i ng Of f i cer . Gr adi ng and ot her const r uct i on equi pment wi l l not be per mi t t ed out s i de t he easement l i nes shown on t he dr awi ngs except f or i ngr ess and egr ess t o and f r om t he s i t e.

3. 3. 2. 3 Beach Pl acement

The excavat ed mat er i al f or D/ A- F and D/ A- SJ shal l be pl aced and br ought t o r est on t he beach t o t he l i nes, gr ade, and cr oss sect i ons i ndi cat ed on t he dr awi ngs, unl ess ot her wi se pr ovi ded f or her ei n or di r ect ed by t he Cont r act i ng Of f i cer . The beach i s subj ect t o changes, and t he el evat i ons on t he beach at t he t i me t he wor k i s done may var y f r om t he el evat i ons shown on t he dr awi ngs. The Cont r act i ng Of f i cer r eser ves t he r i ght t o var y t he wi dt h or gr ade of t he ber m f r om t he l i nes and gr ade shown on t he pl ans i n or der t o est abl i sh a uni f or m beach f or t he ent i r e l engt h of t he pr oj ect .

The beach di sposal sect i ons shown on t he dr awi ngs ar e f or t he pur pose of est i mat i ng t he t heor et i cal amount of f i l l needed and wi l l be used by t he Cont r act i ng Of f i cer i n maki ng any change i n t he l i nes and gr ade. The Cont r act or may not be abl e t o achi eve t he exact di sposal ar ea shown on t he dr awi ngs. The Cont r act or shal l be r equi r ed t o move t he pi pel i ne di schar ge t o anot her par t of t he di sposal ar ea when he has di schar ged t he amount of dr edged mat er i al s i n an ar ea t hat woul d pr oduce t hat cr oss sect i on. The Cont r act or shal l moni t or t he dr edge and f i l l oper at i ons and shal l not i f y t he Cont r act i ng Of f i cer i f and when t he quant i t y t o be dr edged appear s t o be excessi ve or def i c i ent f or t he desi gnat ed beach di sposal ar ea. The Cont r act or shal l not be r equi r ed t o dr ess t he f i l l bel ow t he wat er l i ne t o t he s l ope shown but shal l be r equi r ed t o do t he dr essi ng speci f i ed i n subpar agr aph " Dr essi ng" bel ow.

SECTI ON 35 20 23 Page 12

3. 3. 2. 4 Beach Pl acement Wor k Rest r i ct i ons

The Cont r act or shal l not st ockpi l e pi pe or any ot her equi pment or debr i s on t he beach except as appr oved by t he Cont r act i ng Of f i cer and t hat shal l i ncl ude onl y equi pment necessar y f or l andsi de oper at i on. Ther e shal l be no f usi ng of pi pe on t he beach. Al l beach f i l l shal l be pl aced hydr aul i cal l y except as di r ect ed by t he Cont r act i ng Of f i cer .

3. 3. 2. 5 Ramps and Wal kways

The Cont r act or shal l bui l d sand r amps over t he shor e pi pe at al l publ i c beach access wal kways t hat access t he beach t hr ough t he dune syst em t hr oughout t he pr oj ect ar ea t o al l ow publ i c use of t he beach whi ch i s not i n t he act i ve const r uct i on zone. The sand r amps shal l be at l east 15 f eet wi de and sl oped on a one ( 1) ver t i cal t o f i ve ( 5) hor i zont al s l ope.

Addi t i onal r amps shal l be const r uct ed at t he di r ect i on of t he Cont r act i ng Of f i cer . The mi ni mum di st ance bet ween sand r amps shal l be 200 f eet and not gr eat er t han 300 f eet . Upon r emoval of t he pi pe, t he sand r amps wi l l be l evel ed and dr essed. The Cont r act or shal l pr ovi de and mai nt ai n up t o f i ve ( 5) cr ossi ngs not wi t hi n t he pr oj ect wor k zone f or vehi c l es and pedest r i ans access t o t he beach. However , t he number of cr ossi ngs can be r educed by t he appr oval of t he Cont r act i ng Of f i cer . The l ocat i ons of t he cr ossi ngs wi l l be det er mi ned by t he Cont r act i ng Of f i cer . Addi t i onal cr ossi ngs or under passes f or shor ebi r ds may be r equi r ed i n t he event t hat shor ebi r ds nest and f l edge young on t he l andwar d s i de of t he pi pel i ne.

3. 3. 2. 6 Gr ade St ake I nst al l at i on and Recover y Oper at i ons

Gr ade st akes l ef t i n t he beach af t er beach f i l l const r uct i on pr esent a saf et y hazar d t o beach vi s i t or s. I t i s t he Cont r act or ' s r esponsi bi l i t y t o name a desi gnat ed per son whose r esponsi bi l i t y i s t o t r ack, l ocat e, and compl et el y r emove al l gr ade st akes i n t hei r ent i r et y t o t he sat i sf act i on of t he Cont r act i ng Of f i cer . Thi s i dent i f i ed per son shal l have an al t er nat e i n pl ace i n t he event t he desi gnat ed per son i s absent . Any gr ade st akes l ef t i n t he beach wi l l be t he sol e r esponsi bi l i t y of t he Cont r act or . The Cont r act or wi l l not be el i gi bl e f or f i nal payment unt i l t he Cont r act or cer t i f i es t hat al l gr ade st akes have been r emoved. The Cont r act or i s t o r emove al l gr ade st akes i mmedi at el y af t er t he accept ance sect i on has been compl et ed and r eady f or publ i c use. Thi s sear ch and r emoval of al l t he st akes shal l be cer t i f i ed by t he Cont r act or pr i or t o r el easi ng t he const r uct i on ar ea t o t he publ i c. The Cont r act or ' s r equest f or payment wi l l be consi der ed by al l par t i es as t he cer t i f i cat i on t hat t he Cont r act or has r emoved al l s t akes wi t hi n t he accept ance sect i on or pr oj ect ar ea. I f t he Cont r act i ng Of f i cer f i nds gr ade st akes af t er r equest f or payment or det er mi nes a l ost gr ade st ake not not ed i n t he Cont r act or ' s Qual i t y Cont r ol Repor t s, t he Cont r act i ng Of f i cer wi l l r equest t he st akes r emoved and deduct t he cost f r om t he CONTRACTOR' s f i nal payment . To ensur e t he saf et y of t he publ i c and cont r act or meet s cont r act gui del i nes as i t per t ai ns t o Gr ade st aki ng and r emoval , t he Cont r act or shal l per f or m but l i mi t ed t o t he f ol l owi ng dut i es:

a. Const r uct i on or gr ade st aki ng on t he beach shal l be made of s t eel pi pe or ot her mat er i al t hat can and wi l l be r emoved i nt act af t er f i l l i ng as ver i f i ed dur i ng f i nal wal k- t hr ough i nspect i on. Al l s t akes shal l have suf f i c i ent l engt h above gr ade so t hey may not be acci dent al l y cover ed by f i l l

b. The Cont r act or shal l i nvent or y al l const r uct i on gr ade st aki ng used i n t he cont r act f or i nst al l at i on as wel l as r emoval .

SECTI ON 35 20 23 Page 13

c. The gr ade st akes shal l be consecut i vel y number ed, appr oxi mat el y l ocat ed, and r ecor ded i n t he gr ade st ake l og usi ng t he const r uct i on basel i ne st at i on pr ovi ded on t he pl ans.

d. The r emoval of each number ed pi pe shal l be r ecor ded i n t he gr ade st ake l og at t he t i me of t he pi pe/ st ake r emoval wi t h t he t ot al r emoved count meet i ng t he same pl aced wi t hi n t he not ed st at i oni ng l i mi t s.

e. At t he r equest of t he Cont r act i ng Of f i cer , t he gr ade st ake l og shal l be pr ovi ded wi t h t he ent i r e pl aced gr ade st ake pi pes di spl ayed and count ed af t er t hei r r emoval t o demonst r at e t hose pi pes t hat have been r emoved.

f . Sect i ons of beach upon whi ch t he sear ch f or , and r emoval of , st akes i s compl et e shal l be document ed i n t he Cont r act or ' s Qual i t y Cont r ol Repor t s and si gned by t he i ndi v i dual r esponsi bl e f or wor k.

3. 3. 2. 7 Tempor ar y Longi t udi nal Di kes

Tempor ar y l ongi t udi nal di kes and spr eader and/ or pocket pi pe shal l be used t o pr event gul l y i ng and er osi on of t he beach and f i l l and t o r et ai n t he f i l l on t he beach and wi t hi n t he l i mi t s of t he f i l l cr oss sect i on. As t he wor k pr ogr esses, di kes or mounds shal l be const r uct ed al ong t he beach t o di r ect t he pi pel i ne di schar ge l ongi t udi nal l y al ong t he beach t o avoi d t r ansver se gul l y i ng di r ect l y f r om t he di schar ge poi nt t o t he ocean, and t o bui l d t he new ber m t o desi gn gr ade. Longi t udi nal di kes shal l i ni t i al l y be 300 f eet l ong i n advance of f i l l i ng oper at i ons. They may need t o be l engt hened t o meet wat er qual i t y st andar ds, t o bui l d t o t he r equi r ed l i nes and gr ades, and t o keep mat er i al wi t hi n t he t oe- of - f i l l . The Cont r act or wi l l not be hel d r esponsi bl e f or er osi on caused by waves af t er t he beach f i l l has been sat i sf act or i l y pl aced. No undr ai ned pocket s shal l be l ef t i n any f i l l dur i ng or upon compl et i on of t he wor k. The Cont r act or shal l not per mi t wast ewat er t o f l ow l andwar d of t he f i l l sect i on or wat er t o pond bet ween t he f i l l and upl and. Gr oi ns, bul kheads, r evet ment s, seawat er pi pe st r uct ur es, and ot her st r uct ur es wi t hi n t he f i l l sect i on shal l be pr ot ect ed by t he Cont r act or t o pr event damage t her eof by t he Cont r act or ' s oper at i ons. Any damages assessed as a r esul t of any of t he above i t ems shal l be at t he Cont r act or ' s expense.

3. 3. 2. 8 Rehandl ed Mat er i al s

Any mat er i al t hat i s r ehandl ed or moved and pl aced i n i t s f i nal posi t i on by met hods ot her t han hydr aul i c shal l be pl aced i n hor i zont al l ayer s not exceed t hr ee ( 3) f eet i n t hi ckness. Compact i on of t he l ayer s wi l l not be t o r equi r ed. The Cont r act or shal l schedul e hi s oper at i ons t o t ake advant age of t i des so t hat f i l l i ng i s done i n t he dr y or as di r ect ed.

3. 3. 2. 9 Mi spl aced Mat er i al s

Mat er i al s desi gnat ed t o be deposi t ed i n D/ A- F and D/ A- SJ whi ch ar e deposi t ed above t he maxi mum i ndi cat ed el evat i on or out s i de of t he di sposal ar ea t empl at e shown wi l l be c l assi f i ed as mi spl aced mat er i al and such mat er i al wi l l r equi r e degr adi ng or r emoval at t he Cont r act or ' s expense. I f any mat er i al i s deposi t ed ot her t han i n pl aces desi gnat ed or appr oved, t he Cont r act or may be r equi r ed t o r emove such mi spl aced mat er i al and r edeposi t i t wher e di r ect ed at hi s expense. The Cont r act or wi l l not be hel d r esponsi bl e f or er osi on caused by waves af t er t he mat er i al has been sat i sf act or i l y pl aced.

SECTI ON 35 20 23 Page 14

3. 3. 2. 10 Dressing

Fi nal dr essi ng shal l not t ake pl ace unt i l al l dr edgi ng i s compl et ed, at whi ch t i me al l evi dence of haul r oad or pi pel i ne shal l be r emoved and t he f i l l shal l be gr aded and dr essed so as t o el i mi nat e any undr ai ned pocket s and abr upt humps and depr essi ons i n t he beach f i l l sur f aces and as necessar y t o compl y wi t h subpar agr aph " Tol er ances" bel ow. Gr ade st akes used i n t he pl acement of t he f i l l shal l be r emoved i nt act , wi t hout br eaki ng. Al l di kes shal l be compl et el y degr aded. The bank caused by wave f or ces shal l be gr aded down t o a s l ope no st eeper t han as shown on t he drawings.

3. 3. 2. 11 Tolerances

A t ol er ance of one ( 1. 0) f oot above t he pr escr i bed ber m gr ade and s l opes above t he wave zone wi l l be per mi t t ed i n t he f i nal beach sur f ace at D/ A- F and D/ A- SJ. Tol er ance shal l ext end t he ent i r e ber m and sl ope t o i nt er sect i on of s l ope and pr e- const r uct i on sur veyed condi t i on. Ber m wi dt h may var y as di r ect ed by t he Cont r act i ng Of f i cer . Sl ope shapi ng shal l be accompl i shed by gr adi ng f i l l i nt o wat er or as di r ect ed by t he Cont r act i ng Of f i cer . A t ol er ance of one f oot ( 1. 0' ) above t he pr escr i bed ber m gr ade and sl opes above t he wave zone wi l l be per mi t t ed at D/ A- F and D/ A- SJ.

3. 3. 2. 12 Exi st i ng Gr oi ns at D/ A- F and Sout h Jet t y at D/ A- SJ

The l ocat i ons of exi st i ng gr oi ns at D/ A- F and Sout h Jet t y at D/ A- SJ ar e shown on t he dr awi ngs. The gr oi ns and Sout h Jet t y ar e made of st one. The Cont r act or shal l t ake al l pr ecaut i ons t o pr ot ect t he gr oi ns and Sout h Jet t y f r om damage as a r esul t of hi s oper at i ons. Pl acement of sand ar ound and near t he gr oi ns and Sout h Jet t y shal l be t o t he gener al l i nes and gr ades shown on t he dr awi ngs unl ess di r ect ed ot her wi se by t he Cont r act i ng Of f i cer . 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.

3. 3. 2. 13 Qual i t y Cont r ol f or Beach Pl acement of Sand

The Cont r act or shal l have on- si t e per sonnel who can i dent i f y obvi ous changes i n sedi ment qual i t y at t he act i ve pl acement l ocat i on. The Cont r act or shal l acqui r e t he equi pment and per sonnel t o r emedi at e t he beach i f so di r ect ed by t he Cont r act i ng Of f i cer .

3. 3. 2. 13. 1 Beach Pl acement Sedi ment Cr i t er i a

The sedi ment f r om t he dr edge cut ( s) i s s i mi l ar t o t he mat er i al i n t he exi st i ng coast al syst em at t he beach pl acement s i t e. These speci f i cat i ons t ake i nt o account t he nat ur al var i abi l i t y obser ved wi t hi n t he channel ar eas as det er mi ned usi ng t he exi st i ng cor e bor i ng dat a. Beach f i l l mat er i al whi ch f al l s out s i de of t hese l i mi t s wi l l be consi der ed unaccept abl e and subj ect t o r emedi at i on. The accept abl e r ange of val ues f or t he pl aced mat er i al ar e shown i n Tabl e 1 bel ow. Mat er i al s whi ch f al l out s i de of t he compl i ance r anges wi l l be consi der ed unaccept abl e. Unaccept abl e mat er i al al so i ncl udes debr i s, t r ash, c l ay bal l s and r ocks or r ubbl e l ar ger t han 3/ 4 i nch i n di amet er , whi ch exceed t he s i ze of t he nat ur al occur r ence of r ock or shel l on t he beach. Devi at i ons f r om t hese cr i t er i a ar e accept abl e pr ovi ded t hat t he spat i al ext ent of t he devi at i ons does not exceed 10, 000

SECTI ON 35 20 23 Page 15 cont i nuous squar e f eet . The beach f i l l mat er i al shal l not cont ai n const r uct i on debr i s, t oxi c mat er i al , ot her f or ei gn mat t er , coar se gr avel or r ocks. Shel l Cont ent i s used as t he i ndi cat or of f i ne gr avel cont ent f or t he i mpl ement at i on of qual i t y cont r ol / qual i t y assur ance pr ocedur es.

TABLE 1- Sedi ment Qual i t y Speci f i cat i ons f or Channel Ar ea Mat er i al

Maxi mum Si l t Cont ent ( passi ng #230 si eve) 10 per cent

* Maxi mum Shel l Cont ent ( r et ai ned on #4 s i eve) 15 per cent Munsel l Col or Val ue ( moi st val ue chr oma = 1) s i mi l ar

3. 3. 2. 13. 2 Cont i ngency Pl an

The Cont r act or shal l be r esponsi bl e f or est abl i shi ng such cont r ol as may be necessar y t o ensur e t hat t he const r uct i on t ol er ances ar e not exceeded. I f unaccept abl e mat er i al s ar e encount er ed, t he Cont r act or shal l not i f y t he Cont r act i ng Of f i cer i mmedi at el y, pr ovi di ng t he t i me, l ocat i on, and sour ce of t he unsat i sf act or y mat er i al . The Cont r act or shal l pr oceed as f ol l ows:

a. Shoul d any beach sampl e not compl y wi t h t he beach pl acement sedi ment cr i t er i a, t he Cont r act i ng Of f i cer shal l be not i f i ed at t he f i r st avai l abl e nor mal busi ness hour s.

b. Shoul d t hr ee consecut i ve beach sampl es not compl y wi t h t he beach pl acement sedi ment cr i t er i a, t he Cont r act i ng Of f i cer shal l be not i f i ed i mmedi at el y. The Cont r act or shal l al so r epor t any encount er s wi t h unaccept abl e mat er i al i n t he dai l y qual i t y cont r ol r epor t s. The Cont r act or shal l r epor t t he appr oxi mat e el evat i on and hor i zont al posi t i on ( i n pr oj ect r ef er ence dat um) wher e t he mat er i al s wer e encount er ed, as wel l as t he l ocat i on wher e mat er i al was pl aced i n t he beach di sposal ar ea.

3. 3. 2. 13. 3 Beach Obser vat i on

The Cont r act or ' s Beach Obser ver shal l v i sual l y moni t or t he mat er i al bei ng pl aced on t he beach f or unaccept abl e mat er i al cont i nuousl y. The mat er i al can be deemed unaccept abl e based on t he cont ent of r ock, debr i s, shel l , and s i l t y mat er i al s.