35 20 23.23_Amend 2.pdf
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This document is a performance specification section for the National Dredging Quality Management Program (DQM) requirements for a hopper dredge under a federal contract. It outlines the minimum required data outputs, instrumentation, and reporting requirements for the DQM system to be used on the dredge. Key details include:
The contractor must have a current DQM certification for the hopper dredge instrumentation system and maintain a Dredge Plant Instrumentation Plan (DPIP) detailing the sensor configuration, data collection, and reporting. The DQM system must continuously monitor and report 19 specific parameters related to the dredging operation, including positioning, draft, ullage, volumes, densities, and valve statuses. The data must be transmitted in real-time to the DQM database via an internet connection, with backup recording requirements if connectivity is lost. Failure to report the required data within the specified timeframes can result in withholding of contract payments.
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PL 84- 99 FI MI - Ocean Bay Par k t o Davi s Par k PL8499FI MI Amendment 02
SECTI ON 35 20 23. 23
NATI ONAL DREDGI NG QUALI TY MANAGEMENT PROGRAM - HOPPER DREDGE
02/ 22
PART 1 GENERAL
1. 1 DESCRI PTI ON
The wor k under t hi s cont r act r equi r es use of t he Nat i onal Dr edgi ng Qual i t y Management Pr ogr am ( DQM) t o moni t or t he dr edge' s st at us at al l t i mes dur i ng t he cont r act and t o manage dat a hi st or y.
Thi s per f or mance- based speci f i cat i on sect i on i dent i f i es t he mi ni mum r equi r ed out put and t he pr eci s i on and i nst r ument at i on r equi r ement s. The r equi r ement s may be sat i sf i ed usi ng equi pment and t echni cal pr ocedur es sel ect ed by t he Cont r act or .
1. 2 SUBMI TTALS
Gover nment appr oval i s r equi r ed f or submi t t al s wi t h a " G" or " S" c l assi f i cat i on. Submi t t al s not havi ng a " G" or " S" c l assi f i cat i on ar e f or i nf or mat i on onl y. When used, a code f ol l owi ng t he " G" c l assi f i cat 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 .
Submi t t he f ol l owi ng i n accor dance wi t h Sect i on 01 33 00 SUBMI TTAL
PROCEDURES:
SD- 07 Cer t i f i cat es
Nat i onal Dr edgi ng Qual i t y Management Pr ogr am Cer t i f i cat i on, New Yor k Di st r i ct ; G, RO
1. 3 PAYMENT
Separ at e payment f or i nst al l at i on, oper at i on, and mai nt enance of t he DQM- cer t i f i ed syst em as speci f i ed her ei n f or t he dur at i on of t he dr edgi ng oper at i ons i s not al l owed; al l cost s i n connect i on t her ewi t h ar e consi der ed a subsi di ar y obl i gat i on of t he Cont r act or and ar e cover ed under t he cont r act uni t pr i ce f or dr edgi ng i n t he bi ddi ng schedul e.
1. 4 NATI ONAL DREDGI NG QUALI TY MANAGEMENT PROGRAM CERTI FI CATI ON
1. 4. 1 Cer t i f i cat i on
The Cont r act or i s r equi r ed t o have a cur r ent cer t i f i cat i on f r om DQM f or t he hopper dr edge i nst r ument at i on syst em t o be used under t hi s cont r act .
Cr i t er i a f or cer t i f i cat i on i s based on t he most r ecent speci f i cat i on post ed on t he DQM websi t e:
ht t p: / / dqm. usace. ar my. mi l / Speci f i cat i ons/ I ndex. aspx. Ver i f y compl i ance wi t h t hese cr i t er i a by annual onsi t e qual i t y assur ance ( QA) checks conduct ed by t he DQM Suppor t Cent er Dat a Acqui s i t i on and Anal ysi s Team and by per i odi c r evi ew of t he t r ansmi t t ed dat a. DQM Cer t i f i cat i on i s val i d f or one year f r om t he dat e of t he annual QA checks. Cer t i f i cat i on i s cont i ngent upon t he syst em' s abi l i t y t o cont i nuousl y meet t he per f or mance r equi r ement s as out l i ned i n par agr aph PERFORMANCE REQUI REMENTS. I f i ssues wi t h dat a qual i t y ar e not cor r ect ed wi t hi n 48 hour s, t he syst em cer t i f i cat i on wi l l be r evoked and addi t i onal QA checks by t he Dat a Acqui s i t i on and Anal ysi s Team may be necessar y.
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Annual DQM Cer t i f i cat i on must be based on t he f ol l owi ng:
a. A ser i es of qual i t y assur ance checks as out l i ned on t he DQM websi t e:
ht t ps: / / dqm. usace. ar my. mi l / Cer t i f i cat i ons/ I ndex. aspx.
b. Ver i f i cat i on of dat a acqui s i t i on and t r ansf er as descr i bed i n par agr aph Per f or mance Requi r ement s.
c. Revi ew of t he Dr edge Pl ant I nst r ument at i on Pl an ( DPI P) as descr i bed i n par agr aph DREDGE PLANT I NSTRUMENTATI ON PLAN ( DPI P) .
1. 4. 2 Recer t i f i cat i on
The owner or oper at or of t he dr edge must cont act DQM at DQM- Annual QA@r psgr oup. com on an annual basi s, or at l east t hr ee weeks pr i or t o cer t i f i cat i on expi r at i on, t o schedul e QA checks f or r enewal .
Thi s not i f i cat i on i s meant t o make t he Dat a Acqui s i t i on and Anal ysi s Team awar e of a t ar get dat e f or t he annual QA checks f or t he dr edge. At l east one week pr i or t o t he t ar get dat e, t he Cont r act or must cont act t he Dat a Acqui s i t i on and Anal ysi s Team and ver bal l y coor di nat e a speci f i c dat e and l ocat i on. The Cont r act or must t hen f ol l ow up t hi s conver sat i on wi t h a wr i t t en emai l conf i r mat i on. The owner / oper at or must coor di nat e t he QA checks wi t h al l l ocal aut hor i t i es, i ncl udi ng but not l i mi t ed t o, t he l ocal USACE Cont r act i ng Of f i cer ' s Repr esent at i ve ( COR) .
Recer t i f i cat i on i s r equi r ed f or any yar d wor k whi ch pr oduces modi f i cat i on t o di spl acement ( change i n dr edge l i nes, or r eposi t i oni ng or r epai nt i ng hul l mar ks) , modi f i cat i on t o bi n vol ume ( change i n bi n di mensi ons, or addi t i on or subt r act i on of st r uct ur e) , or changes i n sensor t ype or l ocat i on; r epor t t hese changes i n t he sensor l og sect i on of t he DPI P. A syst em does not have t o be t r ansmi t t i ng dat a bet ween j obs; however , i n or der t o r et ai n i t s cer t i f i cat i on dur i ng t hi s per i od, t he syst em sensor s or har dwar e shoul d not be di sconnect ed or r emoved f r om t he dr edge. I f t he syst em i s power ed down, r et ai n cal i br at i on coef f i c i ent s.
1. 5 DREDGE PLANT I NSTRUMENTATI ON PLAN ( DPI P)
The Cont r act or must have a di gi t al copy of t he DPI P on f i l e wi t h t he DQM Suppor t Cent er . Whi l e wor ki ng on si t e, t he Cont r act or must al so mai nt ai n on t he dr edge a copy of t he DPI P whi ch i s easi l y accessi bl e t o Gover nment per sonnel at al l t i mes. Thi s document must descr i be t he sensor s used, conf i gur at i on of t he syst em, how sensor dat a wi l l be col l ect ed, how qual i t y cont r ol on t he dat a wi l l be per f or med, and how sensor s/ dat a r epor t i ng equi pment wi l l be cal i br at ed and r epai r ed i f t hey f ai l . A descr i pt i on of t he comput ed dr edge- speci f i c dat a and how t he sensor dat a wi l l be t r ansmi t t ed t o t he DQM dat abase wi l l al so be i ncl uded. A compl et e l i s t of t he r equi r ed DPI P cont ent s i s pr ovi ded on t he DQM websi t e ht t ps: / / dqm. usace. ar my. mi l / Cer t i f i cat i ons/ I ndex. aspx
Submi t t o t he DQM Suppor t Cent er any addendum or modi f i cat i ons made t o t he pl an, subsequent t o i t s or i gi nal submi ssi on, pr i or t o t he st ar t of wor k.
Any changes t o t he comput at i on met hods must be appr oved by t he DQM Suppor t Cent er pr i or t o t hei r i mpl ement at i on.
PART 2 PRODUCTS
Not used.
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PART 3 EXECUTI ON
3. 1 REQUI REMENTS FOR REPORTED DATA
Pr ovi de, oper at e, and mai nt ai n al l har dwar e and sof t war e t o meet t hese speci f i cat i ons. The Cont r act or i s r esponsi bl e f or r epl acement , r epai r , and cal i br at i on of sensor s and ot her necessar y dat a acqui s i t i on equi pment needed t o suppl y t he r equi r ed dat a. Compl et e r epai r s wi t hi n 48 hour s of any sensor f ai l ur e. Not i f y t he COR upon compl et i on of a r epai r , r epl acement , i nst al l at i on, modi f i cat i on, or cal i br at i on. The COR may r equest r ecal i br at i on of sensor s or ot her har dwar e component s at any t i me dur i ng t he cont r act as deemed necessar y.
Keep a l og of sensor r epai r , r epl acement , i nst al l at i on, modi f i cat i on, and cal i br at i on i n t he dr edge' s onboar d copy of t he DPI P. The l og must cont ai n a t hr ee- year hi st or y of sensor mai nt enance, i ncl udi ng t he t i me of t he sensor f ai l ur es ( and subsequent r epai r s) , t he t i me and r esul t s of sensor cal i br at i ons, t he t i me of sensor r epl acement s, and t he t i me t hat backup sensor syst ems wer e i ni t i at ed t o pr ovi de r equi r ed dat a. I t must al so cont ai n t he name of t he per son r esponsi bl e f or t he sensor wor k.
I nst al l sensor s t hat ar e capabl e of col l ect i ng par amet er s wi t hi n speci f i ed accur aci es and r esol ut i ons i ndi cat ed i n t he f ol l owi ng subpar agr aphs.
Repor t ed sensor val ues f or ul l age, dr af t , and dr aghead dept h shoul d r epr esent a wei ght ed aver age wi t h t he hi ghest and l owest val ues not i ncl uded i n t he cal cul at ed aver age f or t he gi ven i nt er val . Thi s i nf or mat i on shoul d be document ed i n t he DPI P sect i ons t hat say " Cal cul at i ons done ext er nal t o t he i nst r ument at i on. "
3. 1. 1 Dat e and Ti me
Repor t t he dat e and t i me t o t he near est second and r ef er enced t o UTC t i me based on a 24- hour f or mat : mm/ dd/ yyyy hh: mm: ss. The r epor t ed t i me must be t he t i me r epor t ed by t he GPS i n t he NMEA st r i ng.
3. 1. 2 Load Number
A l oad number must document t he end of a di sposal event . Load number i ng wi l l begi n at number 1 at t he st ar t of t he cont r act and wi l l be i ncr ement ed by 1 at t he compl et i on of each di sposal event or empt yi ng of t he hopper . Whenever possi bl e, cal cul at e t he l oad number of f of t he sensor s aboar d t he dr edge, whi ch must be a mat hemat i cal l y r epeat abl e r out i ne. Make ef f or t s t o i ncl ude l ogi c t hat avoi ds f al se l oad number i ncr ement s. Do not al l ow t he r out i ne t o mi ss any di sposal event . I f manual i ncr ement i ng of t he l oad number i s i n pl ace, pay ext r a at t ent i on t o t hi s val ue i n t he qual i t y cont r ol pr ocess.
3. 1. 3 Hor i zont al Posi t i oni ng
Obt ai n al l l ocat i ons usi ng a posi t i oni ng syst em oper at i ng wi t h a mi ni mum accur acy l evel of 3 t o 10 f eet hor i zont al Ci r cul ar Er r or Pr obabl e ( CEP) .
Repor t posi t i ons as Lat i t ude/ Longi t ude WGS 84 i n deci mal degr ees. West Longi t ude and Sout h Lat i t ude val ues ar e r epor t ed as negat i ve.
3. 1. 3. 1 Vessel Hor i zont al Posi t i oni ng
Recor d vessel hor i zont al posi t i oni ng as geogr aphi c coor di nat es of t he vessel as i ndi cat ed by t he l ocat i on of t he GPS ant enna.
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3. 1. 3. 2 Dr aghead Hor i zont al Posi t i oni ng
Recor d dr aghead hor i zont al posi t i oni ng as geogr aphi c coor di nat es of t he heel on t he cent er l i ne of t he dr aghead( s) . Descr i be any of f set cal cul at i ons f r om t he GPS ant enna i n t he DPI P.
3. 1. 4 Hul l St at us
Moni t or open/ cl osed st at us of t he hopper dr edge, cor r espondi ng t o t he spl i t / non- spl i t condi t i on of a spl i t - hul l hopper dr edge. For dr edges wi t h hopper door s, t he st at us of a s i ngl e door t hat i s t he f i r st opened dur i ng nor mal di sposal oper at i ons may be moni t or ed. An " open" val ue i ndi cat es t hat t he hopper door i s open or , i n t he case of spl i t - hul l dr edges, t hat t he hul l i s spl i t . A " c l osed" val ue i ndi cat es t hat t he hopper door s ar e c l osed or , i n t he case of spl i t - hul l dr edges, t hat t he hul l i s not spl i t .
For t hi s cont r act , hul l st at us must r egi st er c l osed pr i or t o l eavi ng t he di sposal ar ea.
3. 1. 5 Dr edge Cour se
Pr ovi de dr edge cour se- over - gr ound ( COG) usi ng i ndust r y- st andar d equi pment . Pr ovi de dr edge cour se- over - gr ound t o t he near est whol e degr ee wi t h val ues f r om 000 ( t r ue nor t h) t o 359 degr ees r ef er enced t o a c l ockwi se posi t i ve di r ect i on convent i on.
3. 1. 6 Dr edge Speed
Pr ovi de dr edge speed- over - gr ound i n knot s usi ng i ndust r y- st andar d equi pment wi t h a mi ni mum accur acy of 1 knot and r esol ut i on t o t he near est
0. 1 knot .
3. 1. 7 Dr edge Headi ng
Pr ovi de dr edge headi ng usi ng i ndust r y- st andar d equi pment . The dr edge headi ng must be accur at e t o wi t hi n 5 degr ees and r epor t ed t o t he near est whol e degr ee wi t h val ues f r om 000 ( t r ue nor t h) t o 359 degr ees r ef er enced t o a c l ockwi se posi t i ve di r ect i on convent i on.
3. 1. 8 Ti de
Obt ai n t i de dat a usi ng appr opr i at e equi pment t o gi ve t he wat er l evel wi t h an accur acy of pl us or mi nus 0. 1 f oot and a r esol ut i on of 0. 01 f oot .
Ent er t i de val ues above pr oj ect dat um descr i bed i n t he dr edgi ng speci f i cat i on wi t h a posi t i ve s i gn and t hose bel ow wi t h a negat i ve s i gn.
3. 1. 9 Dr af t
Repor t al l dr af t measur ement s i n f eet , t ent hs, and hundr edt hs wi t h an accur acy of pl us or mi nus 0. 1 f oot r el at i ve t o obser ved physi cal dr af t r eadi ngs. Repor t t he measur ement s at a r esol ut i on of t wo deci mal pl aces ( hundr edt hs of a f oot ) . The r epor t ed f or war d dr af t val ue i s equal t o t he sum of t he v i sual f or war d por t and st ar boar d dr af t mar k r eadi ngs di v i ded by t wo. The r epor t ed af t dr af t val ue i s equal t o t he sum of t he v i sual af t por t and st ar boar d dr af t mar k r eadi ngs di v i ded by t wo. For war d dr af t , af t dr af t , and aver age dr af t wi l l be r epor t ed. Pl ace sensor s at an opt i mum l ocat i on on t he vessel t o be r ef l ect i ve of obser ved physi cal dr af t mar k r eadi ngs at any t r i m or l i s t . Mi ni mum accur aci es ar e condi t i onal t o r el at i vel y cal m wat er . The sensor val ue r epor t ed must be an aver age of at
SECTI ON 35 20 23. 23 Page 4 l east t en sampl es per event , wi t h at l east one maxi mum val ue and one mi ni mum val ue r emoved, and t he mi ni mum ei ght r emai ni ng val ues aver aged.
When t he aver age dr af t i s cal cul at ed f or t he pur pose of det er mi ni ng di spl acement , mai nt ai n s i gni f i cant di gi t s f or aver age dr af t such t hat i f f or war d dr af t was 0. 15 and af t dr af t was 0. 1, t he aver age dr af t woul d be
0. 125.
3. 1. 10 Hopper Ul l age Soundi ng
Repor t al l r epor t ed ul l age soundi ngs i n f eet , t ent hs, and hundr edt hs wi t h an accur acy of pl us or mi nus 0. 1 f oot wi t h r espect t o t he combi ng and be r epr esent at i ve of t he f or war d and af t ext ent s of t he hopper as c l ose t o t he cent er l i ne as i s possi bl e. Repor t t he measur ement s at a r esol ut i on of t wo deci mal pl aces ( hundr edt hs of a f oot ) . Repor t f or war d ul l age and af t ul l age soundi ngs. Mount sensor s t o avoi d di schar ge f l ume t ur bul ence, f oam, and any st r uct ur e t hat coul d pr oduce si del obe er r or s. I f sensor s must be of f set f r om t he cent er l i ne of t he hopper , t hey shoul d be of f set t o opposi t e s i des of t he vessel . I f mor e t han one f or e or one af t sensor ar e used, pl ace t he sensor s near t he cor ner s of t he hopper , and r epor t t he aver age val ue of t he f or e sensor s and t he aver age val ue of t he af t sensor s. The sensor val ue r epor t ed must be an aver age of at l east t en sampl es per event , wi t h at l east one maxi mum val ue and one mi ni mum val ue r emoved, and t he mi ni mum ei ght r emai ni ng val ues aver aged. When t he aver age ul l age i s cal cul at ed f or t he pur pose of det er mi ni ng hopper vol ume, mai nt ai n s i gni f i cant di gi t s f or aver age ul l age such t hat i f f or war d ul l age was 0. 15 and af t ul l age was 0. 1, t hen t he aver age ul l age woul d be 0. 125.
3. 1. 11 Hopper Vol ume
Repor t hopper vol ume i n cubi c yar ds, based on t he most accur at e met hod avai l abl e f or t he dr edge. The mi ni mum st andar d of accur acy f or hopper vol ume i s i nt er pol at i on f r om t he cer t i f i ed hopper vol ume t abl e, based on t he aver age f or e and af t ul l age soundi ngs.
3. 1. 12 Di spl acement
Repor t dr edge di spl acement i n l ong t ons, based on t he most accur at e met hod avai l abl e f or t he dr edge. The mi ni mum st andar d of accur acy f or di spl acement i s i nt er pol at i on f r om t he di spl acement t abl e, based on t he aver age dr af t . For t hi s cont r act t he densi t y of wat er used t o cal cul at e di spl acement i s [ _____] 64. 11 - 64. 30* l bs/ cubi c f oot , and i t wi l l be used f or an addi t i onal i nt er pol at i on bet ween t he f r esh and sal t wat er t abl es.
* The wat er densi t y used i s pr oj ect - / l ocat i on- speci f i c . Ent er t he appr opr i at e wat er densi t y i n t he bl ank:
Fr esh Wat er : 62. 43 l bs/ cubi c f oot Sal t Wat er : 64. 11 - 64. 30 l bs/ cubi c f oot
3. 1. 13 Empt y Di spl acement
Repor t empt y di spl acement i n l ong t ons, whi ch i s t he l i ght shi p val ue of t he dr edge, or t he wei ght of t he dr edge wi t h no mat er i al i n t he hopper , adj ust ed f or f uel and wat er consumpt i on.
3. 1. 14 Dr aghead Dept hs
Repor t dr aghead dept hs wi t h an accur acy of pl us or mi nus 0. 5 f oot and a r esol ut i on t o t he near est 0. 1 f oot as measur ed f r om t he sur f ace of t he
SECTI ON 35 20 23. 23 Page 5 wat er wi t h no t i dal adj ust ment s. Mi ni mum accur aci es ar e condi t i onal t o r el at i vel y cal m wat er . The sensor val ue r epor t ed must be an aver age of at l east t en sampl es per event , wi t h at l east one maxi mum val ue and one mi ni mum val ue r emoved, and t he mi ni mum ei ght r emai ni ng val ues aver aged.
3. 1. 15 Sl ur r y Densi t i es
Use a densi t y met er i ng devi ce, cal i br at ed accor di ng t o t he manuf act ur er ' s speci f i cat i ons, t o r ecor d t he s l ur r y densi t y of each dr agar m t o t he near est 0. 001 g/ cc wi t h an accur acy of pl us or mi nus 0. 01 g/ cc. I f t he manuf act ur er does not speci f y a f r equency of r ecal i br at i on, conduct cal i br at i on pr i or t o commencement of wor k.
3. 1. 16 Sl ur r y Vel oci t i es
Use a f l ow met er i ng devi ce, cal i br at ed accor di ng t o t he manuf act ur er ' s speci f i cat i ons, t o r ecor d t he s l ur r y vel oci t y of each dr agar m t o t he near est 0. 01 f ps wi t h an accur acy of pl us or mi nus 0. 5 f ps. I f t he manuf act ur er does not speci f y a f r equency of r ecal i br at i on, conduct cal i br at i on pr i or t o commencement of wor k. Measur e t he sl ur r y vel oci t y i n t he same pi pel i ne i nsi de di amet er as t hat used f or t he s l ur r y densi t y measur ement .
3. 1. 17 Pump RPM
Measur e t he RPM of any pump bei ng used t o move mat er i al wi t h t he hi ghest l evel of accur acy t hat i s st andar d on t he vessel oper at i onal di spl ays, ei t her at t he br i dge, at t he dr ag t ender ' s cont r ol s, or i n t he engi ne r oom. Dr edges wi t h mul t i pl e pumps per s i de must r epor t RPM f or t he pump t hat best descr i bes t he dr edgi ng pr ocess ( t ypi cal l y t he out boar d pump) .
3. 1. 18 Sea Suct i on Val ve f or Dr agar m
I f sea suct i on can be t aken t o bypass suct i on t hr ough t he dr aghead, t he sea suct i on l ocat i on and val ve st at us wi l l be r epor t ed. The st at us of t he val ve wi l l change f r om " cl osed" t o " open" when t he val ve st ar t s t o open and wi l l r egi st er " c l osed" when t he val ve i s f ul l y c l osed. When appl i cabl e, t he st at e of t he l at ch wi l l be r epor t ed as " t r ue" or " f al se. " Repor t t he sea suct i on l ocat i on i n a st andar d non- changi ng name st r i ng of no mor e t han 20 char act er s. These f i el d val ues wi l l al ways occur i n t he XML st r i ng as a set . The DQM syst em can accommodat e onl y up t o f our uni que sea suct i on l ocat i ons. Suggest ed opt i ons f or t he nami ng convent i on can be f ound i n t he exampl e dat aset i n par agr aph DATA FORMAT.
3. 1. 19 Pumpout
When t he hopper dr edge i s bei ng pumped out , r epor t a " t r ue" val ue; when i t i s not , r epor t a " f al se" val ue. The onl y per mi ssi bl e val ues ar e " t r ue" and " f al se. "
3. 2 NATI ONAL DREDGI NG QUALI TY MANAGEMENT PROGRAM SYSTEM REQUI REMENTS
The Cont r act or ' s DQM syst em must be capabl e of col l ect i ng, di spl ayi ng, and t r ansmi t t i ng i nf or mat i on t o t he DQM dat abase. Recor d t he appl i cabl e par amet er s f r om par agr aph REQUI REMENTS FOR REPORTED DATA as event s l ocal l y and cont i nual l y t r ansmi t t ed t o t he DQM dat abase anyt i me an I nt er net connect i on i s avai l abl e. Equi p t he Dr edge wi t h a DQM comput er syst em, consi st i ng of a comput er , moni t or , keyboar d, mouse, dat a modem, UPS, and net wor k hub. Pr ovi de a st andal one comput er syst em, excl usi ve t o t he DQM
SECTI ON 35 20 23. 23 Page 6 moni t or i ng syst em, and wi t h USACE DQM sof t war e i nst al l ed on i t . I f a har dwar e pr obl em occur s, or i f a par t of t he syst em i s physi cal l y damaged, t he Cont r act or i s r esponsi bl e f or r epai r i ng i t wi t hi n 48 hour s of det er mi nat i on of t he condi t i on.
3. 2. 1 Comput er Requi r ement s
Pr ovi de a dedi cat ed onboar d comput er f or use by t he DQM syst em. Thi s comput er must r un USACE sof t war e and r ecei ve dat a f r om t he Cont r act or ' s dat a- r epor t i ng i nt er f ace. Thi s comput er must meet or exceed t he f ol l owi ng per f or mance speci f i cat i ons:
CPU: I nt el or AMD pr ocessor wi t h a ( non- over cl ocked) cl ock speed of at l east 1. 6 gi gaher t z ( GHz)
Har d dr i ve: 250 gi gabyt es ( GB) ; i nt er nal
RAM: 4 gi gabyt es ( GB)
Et her net adapt er : I nt er nal net wor k car d wi t h an RJ- 45 connect or
Por t s: 1 f r ee ser i al por t wi t h st andar d 9- pi n connect or s; 1 f r ee USB por t
Ot her har dwar e: Keyboar d, mouse, moni t or
I nst al l a f ul l y l i censed copy of Wi ndows 7 Pr of essi onal Oper at i ng Syst em or l at er on t he comput er speci f i ed above. Al so i nst al l any necessar y manuf act ur er - pr ovi ded dr i ver s f or t he i nst al l ed har dwar e. Locat e and or i ent t he comput er t o al l ow dat a ent r y and dat a v i ewi ng, as wel l as t o pr ovi de access t o dat a por t s f or t he connect i on of ext er nal har dwar e.
3. 2. 2 Sof t war e
The DQM comput er ' s pr i mar y f unct i on i s t o t r ansmi t dat a t o t he DQM shor esi de dat abase. Do not i nst al l sof t war e whi ch conf l i c t s wi t h t hi s f unct i on on t hi s comput er . The DQM comput er must have t he USACE- pr ovi ded Dr edgi ng Qual i t y Management Onboar d Sof t war e ( DQMOBS) i nst al l ed on i t by DQM per sonnel al ong wi t h USACE- sel ect ed sof t war e f or r emot e suppor t and management .
3. 2. 3 UPS
Suppl y an Uni nt er r upt i bl e Power Suppl y ( UPS) f or t he comput er and net wor ki ng equi pment . The UPS must pr ovi de backup power at 1 kVA f or a mi ni mum of t en mi nut es. The UPS must i nt er f ace wi t h t he DQM comput er t o communi cat e UPS st at us. Ensur e t hat suf f i c i ent power out l et s ar e avai l abl e t o r un al l speci f i ed equi pment .
3. 2. 4 I nt er net Access
Mai nt ai n an I nt er net connect i on capabl e of t r ansmi t t i ng r eal - t i me dat a t o t he DQM ser ver and suppor t i ng r emot e access, as wel l as enough addi t i onal bandwi dt h t o c l ear hi st or i cal l y queued dat a when a connect i on i s r e- obt ai ned. I f connect i v i t y i s l ost , que and t r ansmi t unsent dat a upon r est or at i on of connect i v i t y. Del ays i n pushi ng r eal - t i me dat a t o t he DQM dat abase shoul d not exceed f our hour s. Except i ons t o t hese r equi r ement s may be gr ant ed by t he DQM Suppor t Cent er on a case- by- case basi s wi t h consi der at i on f or cont r act - speci f i c r equi r ement s, s i t e- speci f i c
SECTI ON 35 20 23. 23 Page 7 condi t i ons, and ext r eme weat her event s.
Acqui r e and i nst al l al l necessar y har dwar e and sof t war e t o make t he I nt er net connect i on avai l abl e f or dat a t r ansmi ssi on t o t he DQM web ser vi ce. Conf i gur e t he har dwar e and sof t war e t o al l ow t he DQM Suppor t Cent er r emot e access t o t hi s comput er . Coor di nat i on bet ween t he dr edgi ng company' s I T and t he DQM Suppor t Cent er may be r equi r ed i n or der t o conf i gur e r emot e access t hough any secur i t y, f i r ewal l , r out er , and t el emet r y syst ems. Tel emet r y syst ems must be capabl e of meet i ng t hese mi ni mum r epor t i ng r equi r ement s i n al l oper at i ng condi t i ons.
3. 2. 5 Dat a Rout i ng Requi r ement s
Onboar d sensor s must cont i nual l y moni t or dr edge condi t i ons, oper at i ons and ef f i c i ency and r out e t hi s i nf or mat i on i nt o t he shi pboar d dr edge- speci f i c syst em ( DSS) comput er t o assi st i n gui di ng dr edge oper at i ons. Por t i ons of t hi s Cont r act or - col l ect ed i nf or mat i on must be r out ed t o t he DQM comput er on a r eal - t i me basi s. Use an RS- 232 9600- or 19200- baud ser i al i nt er f ace t o send st andar d sensor dat a t o t he DQM comput er . Conf i gur e t he ser i al i nt er f ace as 8 bi t s, no par i t y, and no f l ow cont r ol .
3. 2. 6 Dat a Repor t i ng Fr equency
Log dat a as a ser i es of event s. Each event wi l l consi st of a dat aset cont ai ni ng dr edge i nf or mat i on i n accor dance wi t h par agr aph REQUI REMENTS FOR REPORTED DATA. Each set of measur ement s ( t i me, posi t i on, et c. ) wi l l be consi der ed an event . Col l ect any r equi r ed i nf or mat i on i n par agr aph REQUI REMENTS FOR REPORTED DATA t hat i s not an aver aged var i abl e ( dr af t and ul l age) wi t hi n 1 second of t he r epor t ed t i me. Send a dat a st r i ng f or an event t o t he DQM comput er ever y 6 t o 12 seconds. Thi s i nt er val must r emai n const ant t hr oughout t he cont r act ; do not t r ansmi t dat a st r i ngs mor e t han once per ever y 5 seconds. Col l ect and comput e any aver aged var i abl e wi t hi n t hi s sampl i ng i nt er val .
3. 2. 7 Dat a For mat
Repor t dat a as an ext ensi bl e Mar kup Language ( W3C st andar d XML 1. 0) document as i ndi cat ed bel ow. Li ne br eaks and spaces ar e added f or r eadabi l i t y , but t he car r i age r et ur n, l i ne f eed char act er combi nat i on i s added onl y t o del i neat e r ecor ds ( HOPPER_DREDGI NG_DATA t ag) f or act ual dat a t r ansmi ssi on.
{ ?xml ver si on=" 1. 0" ?} { HOPPER_DREDGI NG_DATA ver si on = " 2. 0" } { DREDGE_NAME} st r i ng32 { / DREDGE_NAME}
{ HOPPER_DATA_RECORD}
{ DATE_TI ME} t i me dat e st r i ng { / DATE_TI ME} { CONTRACT_NUMBER} st r i ng32 { / CONTRACT_NUMBER} { LOAD_NUMBER} i nt eger st r i ng { / LOAD_NUMBER} { VESSEL_X coor d_t ype=" LL" } f l oat i ng poi nt st r i ng
{ / VESSEL_X}
{ VESSEL_Y coor d_t ype=" LL" } f l oat i ng poi nt st r i ng
{ / VESSEL_Y}
{ PORT_DRAG_X coor d_t ype=" LL" } f l oat i ng poi nt st r i ng
{ / PORT_DRAG_X}
{ PORT_DRAG_Y coor d_t ype=" LL" } f l oat i ng poi nt st r i ng
{ / PORT_DRAG_Y}
{ STBD_DRAG_X coor d_t ype=" LL" } f l oat i ng poi nt st r i ng
{ / STBD_DRAG_X}
SECTI ON 35 20 23. 23 Page 8
{ STBD_DRAG_Y coor d_t ype=" LL" } f l oat i ng poi nt st r i ng
{ / STBD_DRAG_Y}
{ HULL_STATUS} OPEN/ CLOSED st r i ng { / HULL_STATUS} { VESSEL_COURSE} f l oat i ng poi nt st r i ng { VESSEL_COURSE} { VESSEL_SPEED} f l oat i ng poi nt st r i ng { / VESSEL_SPEED} { VESSEL_HEADI NG} f l oat i ng poi nt st r i ng { / VESSEL_HEADI NG} { TI DE} f l oat i ng poi nt st r i ng { / TI DE} { DRAFT_FORE} f l oat i ng poi nt st r i ng { / DRAFT_FORE} { DRAFT_AFT} f l oat i ng poi nt st r i ng { / DRAFT_AFT} { ULLAGE_FORE} f l oat i ng poi nt st r i ng { / ULLAGE_FORE} { ULLAGE_AFT} f l oat i ng poi nt st r i ng { / ULLAGE_AFT} { HOPPER_VOLUME} f l oat i ng poi nt st r i ng { / HOPPER_VOLUME} { DI SPLACEMENT} f l oat i ng poi nt st r i ng { / DI SPLACEMENT} { EMPTY_DI SPLACEMENT} f l oat i ng poi nt st r i ng
{ / EMPTY_DI SPLACEMENT}
{ DRAGHEAD_DEPTH_PORT} f l oat i ng poi nt st r i ng
{ / DRAGHEAD_DEPTH_PORT}
{ DRAGHEAD_DEPTH_STBD} f l oat i ng poi nt st r i ng
{ / DRAGHEAD_DEPTH_STBD}
{ PORT_DENSI TY} f l oat i ng poi nt st r i ng { / PORT_DENSI TY} { STBD_DENSI TY} f l oat i ng poi nt st r i ng { / STBD_DENSI TY} { PORT_VELOCI TY} f l oat i ng poi nt st r i ng { / PORT_VELOCI TY} { STBD_VELOCI TY} f l oat i ng poi nt st r i ng { / STBD_VELOCI TY} { PUMP_RPM_PORT} f l oat i ng poi nt st r i ng { / PUMP_RPM_PORT} { PUMP_RPM_STBD} f l oat i ng poi nt st r i ng { / PUMP_RPM_STBD} { VALVE_1_LOCATI ON} st r i ng32 { VALVE_1_LOCATI ON} { VALVE_1_STATUS} open/ cl osed { / VALVE_1_STATUS} { VALVE_1_LATCHED} t r ue/ f al se { / VALVE_1_LATCHED} { VALVE_2_LOCATI ON} st r i ng32 { / VALVE_2_LOCATI ON} { VALVE_2_STATUS} open/ cl osed { / VALVE_2_STATUS} { VALVE_2_LATCHED} t r ue/ f al se { / VALVE_2_LATCHED} { VALVE_3_LOCATI ON} st r i ng32 { / VALVE_3_LOCATI ON} { VALVE_3_STATUS} open/ cl osed { / VALVE_3_STATUS} { VALVE_3_LATCHED} t r ue/ f al se { / VALVE_3_LATCHED} { VALVE_4_LOCATI ON} st r i ng32 { / VALVE_4_LOCATI ON} { VALVE_4_STATUS} open/ cl osed { / VALVE_4_STATUS} { VALVE_4_LATCHED} t r ue/ f al se { / VALVE_4_LATCHED} { PUMP_OUT_ON} t r ue/ f al se/ unknown st r i ng { / PUMP_OUT_ON}
{ / HOPPER_DATA_RECORD}
{ / HOPPER_DREDGI NG_DATA}
Car r i age Ret ur n - ASCI I val ue 13 Li ne Feed - ASCI I val ue 10
Exampl e
{ ?xml ver si on=" 1. 0" ?} { HOPPER_DREDGI NG_DATA ver si on = " 2. 0" } { DREDGE_NAME} Essayons{ / DREDGE_NAME}
{ HOPPER_DATA_RECORD}
{ DATE_TI ME} 04/ 11/ 2002 13: 12: 05{ / DATE_TI ME}
{ CONTRACT_NUMBER} GDSNWP- 11- G- 0001{ / CONTRACT_NUMBER}
{ LOAD_NUMBER} 102{ / LOAD_NUMBER}
{ VESSEL_X coor d_t ype=" LL" } - 80. 123333{ / VESSEL_X} { VESSEL_Y coor d_t ype=" LL" } 10. 123345{ / VESSEL_Y} { PORT_DRAG_X coor d_t ype=" LL" } - 80. 1233371{ / PORT_DRAG_X} { PORT_DRAG_Y coor d_t ype=" LL" } 10. 12335{ / PORT_DRAG_Y} { STBD_DRAG_X coor d_t ype=" LL" } - 80. 123339{ / STBD_DRAG_X} { STBD_DRAG_Y coor d_t ype=" LL" } 10. 123347{ / STBD_DRAG_Y}
SECTI ON 35 20 23. 23 Page 9
{ HULL_STATUS} CLOSED{ / HULL_STATUS}
{ VESSEL_COURSE} 258{ / VESSEL_COURSE}
{ VESSEL_SPEED} 3. 4{ / VESSEL_SPEED}
{ VESSEL_HEADI NG} 302{ / VESSEL_HEADI NG}
{ TI DE} - 0. 1{ / TI DE}
{ DRAFT_FORE} 10. 05{ / DRAFT_FORE}
{ DRAFT_AFT} 15. 13{ / DRAFT_AFT}
{ ULLAGE_FORE} 10. 11{ / ULLAGE_FORE}
{ ULLAGE_AFT} 10. 22{ / ULLAGE_AFT}
{ HOPPER_VOLUME} 2555. 2{ / HOPPER_VOLUME}
{ DI SPLACEMENT} 4444. 1{ / DI SPLACEMENT}
{ EMPTY_DI SPLACEMENT} 2345. 0{ / EMPTY_DI SPLACEMENT}
{ DRAGHEAD_DEPTH_PORT} 55. 10{ / DRAGHEAD_DEPTH_PORT}
{ DRAGHEAD_DEPTH_STBD} 53. 21{ / DRAGHEAD_DEPTH_STBD}
{ PORT_DENSI TY} 1. 02{ / PORT_DENSI TY}
{ STBD_DENSI TY} 1. 03{ / STBD_DENSI TY}
{ PORT_VELOCI TY} 22. 1{ / PORT_VELOCI TY}
{ STBD_VELOCI TY} 23. 3/ STBD_VELOCI TY}
{ PUMP_RPM_PORT} 55{ / PUMP_RPM_PORT}
{ PUMP_RPM_STBD} 54{ / PUMP_RPM_STBD}
{ VALVE_1_LOCATI ON} St ar boar d Dr agar m{ VALVE_1_LOCATI ON} { VALVE_1_STATUS} open{ / VALVE_1_STATUS} { VALVE_1_LATCHED} t r ue{ / VALVE_1_LATCHED} { VALVE_2_LOCATI ON} Por t Dr agar m{ / VALVE_2_LOCATI ON} { VALVE_2_STATUS} cl osed{ / VALVE_2_STATUS} { VALVE_2_LATCHED} f al se{ / VALVE_2_LATCHED} { VALVE_3_LOCATI ON} Por t Sea Chest { / VALVE_3_LOCATI ON} { VALVE_3_STATUS} cl osed{ / VALVE_3_STATUS} { VALVE_3_LATCHED} f al se{ / VALVE_3_LATCHED} { VALVE_4_LOCATI ON} St ar boar d Sea Chest { / VALVE_4_LOCATI ON} { VALVE_4_STATUS} open{ / VALVE_4_STATUS} { VALVE_4_LATCHED} f al se{ / VALVE_4_LATCHED} { PUMP_OUT_ON} f al se{ / PUMP_OUT_ON}
{ / HOPPER_DATA_RECORD}
{ / HOPPER_DREDGI NG_DATA}
{ cr } { l f } { DREDGE_NAME} Essayons{ / DREDGE_NAME}
{ HOPPER_DATA_RECORD}
{ DATE_TI ME} 04/ 11/ 2002 13: 12: 10{ / DATE_TI ME}
{ CONTRACT_NUMBER} GDSNWP- 11- G- 0001{ / CONTRACT_NUMBER}
{ LOAD_NUMBER} 102{ / LOAD_NUMBER}
{ VESSEL_X coor d_t ype=" LL" } - 80. 123334{ / VESSEL_X} { VESSEL_Y coor d_t ype=" LL" } 10. 123346{ / VESSEL_Y} { PORT_DRAG_X coor d_t ype=" LL" } - 80. 1233372{ / PORT_DRAG_X} { PORT_DRAG_Y coor d_t ype=" LL" } 10. 12336{ / PORT_DRAG_Y} { STBD_DRAG_X coor d_t ype=" LL" } - 80. 123340{ / STBD_DRAG_X} { STBD_DRAG_Y coor d_t ype=" LL" } 10. 123348{ / STBD_DRAG_Y}
{ HULL_STATUS} CLOSED{ / HULL_STATUS}
{ VESSEL_COURSE} 259{ / VESSEL_COURSE}
{ VESSEL_SPEED} 3. 5{ / VESSEL_SPEED}
{ VESSEL_HEADI NG} 300{ / VESSEL_HEADI NG}
{ TI DE} - 0. 1{ / TI DE}
{ DRAFT_FORE} 10. 00{ / DRAFT_FORE}
{ DRAFT_AFT} 15. 15{ / DRAFT_AFT}
{ ULLAGE_FORE} 10. 15{ / ULLAGE_FORE}
{ ULLAGE_AFT} 10. 20{ / ULLAGE_AFT}
{ HOPPER_VOLUME} 2555. 5{ / HOPPER_VOLUME}
{ DI SPLACEMENT} 4444. 0{ / DI SPLACEMENT}
SECTI ON 35 20 23. 23 Page 10
{ EMPTY_DI SPLACEMENT} 2345. 0{ / EMPTY_DI SPLACEMENT}
{ DRAGHEAD_DEPTH_PORT} 55. 15{ / DRAGHEAD_DEPTH_PORT}
{ DRAGHEAD_DEPTH_STBD} 53. 19{ / DRAGHEAD_DEPTH_STBD
{ PORT_DENSI TY} 1. 00{ / PORT_DENSI TY}
{ STBD_DENSI TY} 1. 01{ / STBD_DENSI TY}
{ PORT_VELOCI TY} 22. 5{ / PORT_VELOCI TY}
{ STBD_VELOCI TY} 23. 3/ STBD_VELOCI TY}
{ PUMP_RPM_PORT} 55{ / PUMP_RPM_PORT}
{ PUMP_RPM_STBD} 54{ / PUMP_RPM_STBD}
{ VALVE_1_LOCATI ON} St ar boar d Dr agar m{ VALVE_1_LOCATI ON} { VALVE_1_STATUS} open{ / VALVE_1_STATUS} { VALVE_1_LATCHED} t r ue{ / VALVE_1_LATCHED} { VALVE_2_LOCATI ON} Por t Dr agar m{ / VALVE_2_LOCATI ON} { VALVE_2_STATUS} cl osed{ / VALVE_2_STATUS} { VALVE_2_LATCHED} f al se{ / VALVE_2_LATCHED} { VALVE_3_LOCATI ON} Por t Sea Chest { / VALVE_3_LOCATI ON} { VALVE_3_STATUS} cl osed{ / VALVE_3_STATUS} { VALVE_3_LATCHED} f al se{ / VALVE_3_LATCHED} { VALVE_4_LOCATI ON} St ar boar d Sea Chest { / VALVE_4_LOCATI ON} { VALVE_4_STATUS} open { / VALVE_4_STATUS} { VALVE_4_LATCHED} f al se{ / VALVE_4_LATCHED} { PUMP_OUT_ON} f al se{ / PUMP_OUT_ON}
{ / HOPPER_DATA_RECORD}
{ / HOPPER_DREDGI NG_DATA}
{ cr } { l f }
3. 2. 8 Dat a Repor t i ng
The syst em must t r ansmi t cor r ect l y f or mat t ed event dat a XML st r i ngs t o t he DQM dat abase cont i nuousl y f r om mobi l i zat i on unt i l t he l ast USACE post - dr edgi ng sur vey has been accept ed. I f t he I nt er net connect i on ( par agr aph I NTERNET ACCESS) i s non- oper abl e, per f or m manual backups f r om t he dr edge comput er of t he XML dat a st r i ng whi ch woul d have been t r ansmi t t ed t o t he DQM comput er over t he ser i al connect i on f or each day t he devi ce i s i noper abl e and submi t t o t he DQM Suppor t Cent er wi t hi n 48 hour s. Thi s submi ssi on does not r epl ace t he r equi r ement of cor r ect i ng t he i ssue af f ect i ng t he aut omat i c t r ansmi ssi on of dat a. I n t he event of dat a t r ansf er , t r ansmi ssi on, or har dwar e f ai l ur e, mai nt ai n a manual l y r ecor ded di sposal l og consi st i ng of a ser i es of event s. These event s ar e st ar t of dr edgi ng, end of dr edgi ng, pr e- di sposal , and post - di sposal . I ncl ude t i me st amp ( GMT) , posi t i on ( Lat i t ude and Longi t ude WGS84) , dr af t , ul l age, vol ume, and di spl acement f or each event . Submi t di sposal l ogs on a dai l y basi s t o t he COR dur i ng t he t i me when t he syst em i s not oper at i onal .
3. 2. 9 Cont r act or Dat a Backup
Mai nt ai n an ar chi ve of al l dat a sent t o t he DQM comput er dur i ng t he dr edgi ng cont r act . The COR may r equi r e, at no i ncr ease i n t he cont r act pr i ce, t hat t he Cont r act or pr ovi de a copy of t hese dat a cover i ng speci f i ed t i me per i ods. Pr ovi de t he dat a, t r ansmi t t ed t o t he DQM comput er , i n t he XML f or mat wi t h no l i ne br eaks bet ween t he par amet er s and each r ecor d st r i ng on a separ at e l i ne. The nami ng convent i on f or t he f i l es i s { dr edgename} _{ St ar t YYYYMMddhhmmss} _{ EndYYYYMMddhhmmss} . t xt . Submi t dat a v i a st or age medi um accept abl e t o t he COR.
At t he end of t he dr edgi ng cont r act , cont act t he DQM Suppor t Cent er pr i or t o di scar di ng t he dat a. The DQM Suppor t Cent er wi l l ver i f y t hat al l dat a has been r ecei ved and appr opr i at el y ar chi ved bef or e gi v i ng t he Cont r act or
SECTI ON 35 20 23. 23 Page 11 di scar d per mi ssi on. Recor d t he f ol l owi ng i nf or mat i on i n a separ at e sect i on at t he end of t he dr edge' s onboar d copy of t he DPI P:
Per son who made t he cal l Dat e of t he cal l DQM r epr esent at i ve who gave per mi ssi on t o di scar d
3. 3 PERFORMANCE REQUI REMENTS
The Cont r act or ' s DQM syst em must be f ul l y oper at i onal at t he st ar t of dr edgi ng oper at i ons and f ul l y cer t i f i ed pr i or t o movi ng dr edge mat er i al on t he cont r act ( see par agr aph NATI ONAL DREDGI NG QUALI TY MANAGEMENT PROGRAM CERTI FI CATI ON) . To meet cont r act r equi r ement s f or oper abi l i t y , i n addi t i on t o cer t i f i cat i on, t he Cont r act or ' s syst em must pr ovi de a dat a st r i ng wi t h al l val ues f or al l par amet er s whi l e oper at i ng, as descr i bed i n t he speci f i cat i ons. Addi t i onal l y, al l har dwar e must be compl i ant wi t h har dwar e r equi r ement s ( par agr aph COMPUTER REQUI REMENTS) . Qual i t y dat a st r i ngs ar e consi der ed t o be t hose pr ovi di ng val ues f or al l par amet er s r epor t ed when oper at i ng accor di ng t o t he speci f i cat i on. Make r epai r s necessar y t o r est or e dat a r et ur n compl i ance wi t hi n 48 hour s. Fai l ur e by t he Cont r act or t o r epor t t he r equi r ed dat a wi t hi n t he speci f i ed t i me wi ndow f or dr edge measur ement s ( see par agr aph DATA REPORTI NG FREQUENCY and par agr aph DATA REPORTI NG) wi l l r esul t i n wi t hhol di ng of up t o 10 per cent of t he cont r act pr ogr ess payment per FAR 52. 232- 5 Payment s under Fi xed- Pr i ce Const r uct i on Cont r act s.
3. 4 LI ST OF I TEMS TO BE PROVI DED BY THE CONTRACTOR
DPI P
ht t ps: / / dqm. usace. ar my. mi l / Cer t i f i cat i ons/ I ndex. aspx
DQM Syst em Sensor i nst r ument at i on: par agr aph REQUI REMENTS FOR REPORTED DATA DQM comput er : par agr aph NATI ONAL DREDGI NG QUALI TY MANAGEMENT
PROGRAM SYSTEM REQUI REMENTS
Dr edge Dat a Event document at i on: par agr aph DATA REPORTI NG Dr edge dat a backups: par agr aph CONTRACTOR DATA BACKUP
QA Equi pment on t he Dr edge Dr agar m dept h chai n Ul l age t ape Ref r act omet er Wat er sampl i ng devi ce
- - End of Sect i on - -
SECTI ON 35 20 23. 23 Page 12
| 35 20 23.23 - NATIONAL DREDGING QUALITY MANAGEMENT PROGRAM - HOPPER DREDGE |
| PART 1 GENERAL |
| 1.1 DESCRIPTION |
| 1.2 SUBMITTALS |
| 1.3 PAYMENT |
| 1.4 NATIONAL DREDGING QUALITY MANAGEMENT PROGRAM CERTIFICATION |
| 1.4.1 Certification |
| 1.4.2 Recertification |
1.5 DREDGE PLANT INSTRUMENTATION PLAN DPIP
| PART 2 PRODUCTS |
| PART 3 EXECUTION |
| 3.1 REQUIREMENTS FOR REPORTED DATA |
| 3.1.1 Date and Time |
| 3.1.2 Load Number |
| 3.1.3 Horizontal Positioning |
| 3.1.3.1 Vessel Horizontal Positioning |
| 3.1.3.2 Draghead Horizontal Positioning |
| 3.1.4 Hull Status |
| 3.1.5 Dredge Course |
| 3.1.6 Dredge Speed |
| 3.1.7 Dredge Heading |
| 3.1.8 Tide |
| 3.1.9 Draft |
| 3.1.10 Hopper Ullage Sounding |
| 3.1.11 Hopper Volume |
| 3.1.12 Displacement |
| 3.1.13 Empty Displacement |
| 3.1.14 Draghead Depths |
| 3.1.15 Slurry Densities |
| 3.1.16 Slurry Velocities |
| 3.1.17 Pump RPM |
| 3.1.18 Sea Suction Valve for Dragarm |
| 3.1.19 Pumpout |
| 3.2 NATIONAL DREDGING QUALITY MANAGEMENT PROGRAM SYSTEM REQUIREMENTS |
| 3.2.1 Computer Requirements |
| 3.2.2 Software |
| 3.2.3 UPS |
| 3.2.4 Internet Access |
| 3.2.5 Data Routing Requirements |
| 3.2.6 Data Reporting Frequency |
| 3.2.7 Data Format |
| 3.2.8 Data Reporting |
| 3.2.9 Contractor Data Backup |
| 3.3 PERFORMANCE REQUIREMENTS |
| 3.4 LIST OF ITEMS TO BE PROVIDED BY THE CONTRACTOR |
File details come from the government source that posted it. Updated .