3201 SMITH AVE BASE FILE 2018-01-02 MF Import

� � r..isaq bcn.a.ica. l:e. nd.asap win, Section 7-11.3(11)A is deleted for thie project. � tlu�hinq Section 7-11.3(12)A is supplemented with the following: � Disinfection by the Dry Calcium Nypochlorite Method shell not be allowed. Disinfeceion of water maina ehall be perfozmed in accordance with � AWNA Standard C651-B6 and Section 7-11.3 '12) of the Standard Specificatione. Flushiag watez muat be diepoeed of in accordence with City of r &verett Surface Water Menegement and Waehington State Department �• of S:ology Standarde. Flushing water may require dechlorination ( or dirpoeal co city of Everete eewer eyetem. Method of di■ ahall Ce approved by the Sng-ineerpwner�a Reoreeentative. pOeal � Concr�t� TLrn�t Elocklnq 8ection 7-11.3(13) ie aupplemented with the following: The Contracto: ehall supply end in�tall concrete blocking at all ioiat■ and fittings, including joint� or fittinge in�talled by the City. Concrete blocking may al�o be u�ed at other. location� �s � de�ignated by the Snginrefpwner�e Reoreaentative to �uppozt or r protect the pipe or fittings. Apprwed mechanical joint j I re�training device• may pe �upetituted for concrete blocking where �hown ien the P�lans or approved by the Sng#t�eefpwner�s Representative. � �i � Unle�■ otherwi�e directed by the Seg#�eecd�„�er�e Regreeentative, mechaaical joint re�trainiag device� ■lull be u�ed in place of coacrete blocking on all fitting� at tie-in oz connections to � exi�ting w�ter mains. Concrete blocking (thzv�t block�) �hall be ca�t-ln-place and have fi a minimum of i{ �quare foot bearing again�t ehe titting and 2 f �quare feet of be�ring ag�inst undi�turbed toil and �hall be clear of joints •o •• to perniit takinq up or di�maneling jotat. All poured in place blocking �hall have a minimum mea�urement of 12^ i between the pipe and the undi�tnrbed baqk. 1111 blocking j configuration� and ■ises �hall be per Standard Plan No�. 505 and minimumlland con�ider�tio�n�houldebecgivendunu�ual�ciraum�tance• �nd topography. � I All concrete blocking �hall be formed and all concrete rhall be commercial concrete.r Blocking �Aall be placed betweea solid � ground and the fitting [o be �nchored; the area bearing on ehe pipe and on the ground ia each in�tance ■hall be that �hown or � directed by the Sng�p��z,g Repreeentative. The blocking shall, unleee otherwise �hown or directed, be �o placed that the ' pipe and ficting joints, Sncluding nuts and bolt�, will be accesaible for repair. 1NeLanical Joiat R��[raiuinp D��ia�� ' Section 7-il.] ie eupplemented with the following: Divieion 7 Everett Station p�9e 1� ' H:\Jobe\97093\TRANS\ENG\SPECS\100fcd\Street aite\98SPEC7RI.doc OS/12/00 _ �� ' �