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i <br /> compaction, dewatering, backfill, �nd crushed surfacing, aad baee course <br /> � bedding. <br /> � "Floatable Material Separetor and/or Oae Trap", per each. <br /> I The payment for ^Floatable Material Separator and/or Oas Trap^, per each �hall <br /> include full compensation for furniehing and inetalling the separator tee and <br /> fittinge complete in accordance with Everett Standard Drawing No. 410, <br /> including buc not limited to, coanecting to the atorm drain including <br /> I etructure excavation, compaction, dewatering, baakfill, and crushed eurfacing, <br /> and baee couree bedding. <br /> 8TOR1( DIt�ilQlfi= rACILITIiB <br /> I D=TiMTI04f V71IILT8 <br /> D��criptioa <br /> Thie work ehall coneiet of de�igning, fabricating, transporting, erecting, aad <br /> grouting (watertight) of pre-cast reinforced concrete units for the <br /> construction of an underground concrete (vault) facility ueed for the etorege <br /> of etormwater. Aleo included, but not limited to, are all herdware, pipe, <br /> fictinge, and appurtenencee to install the vault outlet control �truc[ure as <br /> �hown in thc Plan� and Detaile. The facility ehall be conetructed in <br /> accordence with Section 3-3.6 Standarda and Specificatione for Vaulte end <br /> Tanks of the City of 6werett'• Stormweter Management Manual, January 1997, and <br /> Figure III-4.17 Typical Detention Vault of DOE�s 6tormweter Managemeat Manual <br /> I for the Puget Sound Ba�in, 1992. Applicable portions of Section 6-02 of the <br /> WSDOT/APWA Stendard Specification� ehall apply. <br /> llal�rial• <br /> I Materiale ehall meet the requiremente of the Sectionr 3-3.6.1 SMP RD.15 Net <br /> Vault/Tanke of the City of Bverett'e Stormwatez Management Manual, January <br /> 1997. <br /> I Pr�-e��t R�inlorc�d Concr�t� Vnit� <br /> Concrete for pre-ca�t (non-preetree�ed) unit� �hall meet all the <br /> requiremente for a ContracGor-provided mix de�ign, with the acceptance <br /> limita ae etated within the Standard Specifications for a minimum 3,000 <br /> pai •tructurally reinforced concrete. All conetruction joints mu�t be <br /> provided with water etops and ehall be water-tight. Pre-ca�t vaulte <br /> ehall be deeigned and otamped by a etructurel engineez to provide a <br /> Iminimum of H20 loading. <br /> Materiale ehall al�o meet the requiremente of Section 6-02.2 of the NSDOT/APMA <br /> Standard Specifica[ione. <br /> ICoa�truction A�Quirwnt� I <br /> All jointe and welds ehall be made watertight. Treatment of joint� and welds <br /> in the field after the vault in�tallation mey be neces�ary. <br /> IVaul[e shall, at a minimum, meet ttructural requirements for AASfRp HSZO-4t <br /> loading. Asaume two lane width� of live load run lengthwi�e. Mheel lud� • <br /> with full impect �h�ll be concentrated nnto the vault top when the lwd path <br /> I ia applied directly thzough the maintenence/accees (manhola�) ri�er�. The <br /> dead load ehall be baeed on the depth of the pavement, ba�e aad fill over the <br /> vault (overburden) aaeumed to veigh 120 pounde per eubic foot. <br /> � Diviaion 7 Page 7 <br /> I� Everett Station OS/12/00 I <br /> H:\.Toba\97093\TRANS\ENO SPSCS\100tCd\Street eite\98SPEC7RI docAr�daY�K�CG3�'A <br /> � 14v1 <br /> \...� <br />