Loading...
HomeMy WebLinkAboutCHANGE ORDER NUMBER 1CRANSTON DESIGN GROUP BUTLER CREEK INTERCEPTOR UPGRADEWEST 60606 $18,699.00 r .c►; JoE• HalCand 10/26/ 11 sh � -- , ' ' ° � �� ��� .I3��;����i �C�I'��'��:�'1' �:t.LL��:��� t.� :��� �.�.. , --_____ , .. (;t7?tiI 11A't7�I; 1 �3 I"� t i1� _ �_. _ �. .._, .. � € i='� �:. �__ � l�� �,'i� � � FItC3 E�"i"T`I"t'�� �� w.� ,� � . . �..,.... . _ �� ,� 2Sucier �'c,�4��'�Ly"��p_i�aEm�t�c4� \�.��cr, t�£��I,��i _,. C�RI�t'aI€tJfO,I. C;�)i`ti`I'3�..��I' [3.�`I`E it'T.+1''1 {i F$i,C),��:'L;`I"`71iYWtF3I'*.�I3 t`�� ;,t)f,`; C3'4�fiJ�R �t,�rA 47.�,�;I�i�9�'E;C3� �'�?� j?�^ ,s � � �, � t I ``� � ���� *«'��tzts; cFt:�ugc x. tu:xc hx gr.��'� zs, ct�� ��caa����i La°�x rSzu ;�kiaxcFe ��r�€g�c�s. ��.. � � .�1 ..____�_. _ _. . _, ._..__ �.� ' ISc:�rr€� s�c�n M>f {Mhsan�Fe �4i�a a rx.��r� r�ct;�S�sf c���:�rc�rturn �*e at�arhiaa�rsr3; .��'t�1t'k���tt�, �f3�t;����', �iitt�� :��c��i���s (.IL:x�) �°� ta�i����1Jy a���r�3ec� tla�: cl�sa�r� �i t�a� ����r ir�t�rc���c�r 'Va�"��t ��nit��ry '����x lT�a�r�c3�� �r���ct. i:7r�� tc� c�r��azt �:c�r�ditic�n� r�i�t�d �� ��a�=� ��� �h� ��d exi�i��r� ��2��,�� ��e�t i�t�r���zcsr, J[.F� ��.��,� r�c�z;��::tec� 1�v ,�t.I� t�s r�-i���� ��� �rcaje�� ctt;sa�s� tra i�1��cE� c}��ri�e� in t�� ��i�tiniw li#� �t��tic�r�, �hic��t �°i�i ��levz�t� �r�virseasl} ut��'c�r�:�c:�r� ° it�r� s�v�zz° lta��3� t'c��° t�t� �i�t �t�ti��a ��c� ����a¢�i�tee� � �E ° �e��r ������ in the sut?j�ct prc>jeGt as w�etl as pc;r�'crrrn ot�h�r n�c��c��t��' �ar�j t d��i�ra cv�r�. �� � �t���lat��z�t ft�t f�rt1�� ��t�i��. ,� �€���d �3 a�dxni�a��c�atc�s � �,�ll« s�� ���� ��s� rt ��. ,�. �__ w __� .�. � _ �� .�.. �a. � �..__�� m_n . � i':1�'};�f? ��_� ry_ �__.� Jrz?ss7s«xi, I.ascF�ol�er, xnd �ssnciate4 E n�isYeers ' .T't')"I';'�l: .t,"'t�t'.�.j Fti� . 4 . �474 �:;}-l:l�;C=E?. �")J2::�7:1� � 2$,1i�i9,00 I�e c�i�r�es�r�t �azs�t �v��lt t�. 3�t`:1i�<<.�;z�:l`� t:��r i� �sl���sc��; c��� s as �+ �stiatti �� ch.is change, f3k21t"xi:�i.:�l C"C::z.'�;'I'F �f_::'I" .��:`tf( 3t? `tiT � ti95.{}��.OR �''Itl;�"IC�I",,i'.l{.??�t }'s/;yti:i7F?;It;i_`.(125-.:1�E�:; � tl0 ' ?I; � iS,b97:(» 1"�:� \i� Rl:� 1`�I:;lw' t C}d'i:ri OC"I'..\�fC7C;iti't" l"K'I7'i-r {°.� �ti�;=� t::tIti)i:.f'� 4 313,G99.!}t) �___. �_. � ..� _�,..�_ _ _� �� _ � t '`<?�5:.`kt,7'Y.:1;:��.�,t;P,i.it.(,CIt.' 721n4.a�;'.t? �+�i?117 b03bt}i 76 i212? 1S x>xc�4>�:�;��,x, ��`: -° ` � ��<e r��;: �'"� f � / ...�.., L_ ��:7i ;�Ga . � �. .',i i-.�'. � __ .�_� . � d ,��- � " � � - „+✓' P' � , w�' � �3�����;":: „* �, .., .^�t,(,�('F..fi � i'.27 13Y' G '" 3 � � � "f,: _ � � ,� �, , � _.. 7 ,, e,, f 4i_ i'aG.+ ;�� � ,i (- ° � � R �" � � �L)�j"1'F': S1.'.T�:�ST1""iTL`) I�Y; � ;����` � � �� w�.��.� � �� �. �_.__._ �_,. �rfe#',,�Et.�.'va l�g�1i7 i�I� 3'`�C.;tW.T;itiI7L712b}::�i�s'�`I I3:-1"'�:_,,. _ �..,�?'� 1��j t G � ,.. � �....,.!�� �� �. C� ��.� �.t;���`�;� t � "�: �,,�. � :�_I'.l'�t3i'l?I7 �3�"• ��,.;;-��°: � � _ �„� 4�� ��r�;�� . � t� 7�� . �� ��!��....,.,,.�_� ����� , - � '���� r 3 � � 3 r{ e � , ; , !td'minis:rator's _�_, C'f;�c�e ' � � ;�� w4m f • �tt). .1t7c i �!3f2fif I15}i � :,� �:~ �. � ���� ��������� � �'; ���� ��- ���� � �. .�, �� i � ���, ���� „� }�, ,� 1 .� Y � 41�i�drr€�tier, P.E., �ire�tor _��nc�ineering �nd Cons#ructic�n Dirr9sion�� ' �� 36�7 B�y Street, Suiie 1S0 ' Y � J�rry Detaur�ht�r, P.�., Asst . Ctirec#ar sZuc�usta, �eargia �4�50! � � � ���* � � � (7C16j 312..d�32 Fax {7bfi} �12-�4133 www. a u� s�s �.a c�a. c� ov "T`U: Fred �te��,se1i, Administrator F.F�.C�t�: Jc��; ��csll.a.��d, C����s#xuctic�i7 M:a���emet��� "I'HI�CJtJCi§i: :fexxy llelaix�hte.r. PE, :�ss'rstar�t T�zrecior L�r1`£`E: ���C�rrtbet 2(), 20 E 1 5�:��33�:CT: Ap��rove L�esi�g Cvnt� C'han�e C}rtler tt�n�e fcsr tl�� I3utler- �nterccpt+�r West Sanitary Sew�r Projecd Upgrade, Prt�ject Nutnbcr Gtl106 Joh�stoai, Lasc���be_r, and tlssociates (.II�A.} was ori�;.in�lly au=ardecl thc d�:sign t�f the I3i�fl�r lnt�rceptor `,�'est �anir ° Seti�,�er I.I��rades Presject. I:�ue t�a ur�;�;nt canditions rel<�ted tr� tlaws ira the aid �xisti�ag Butler �'�est interieptor 3LA s��s rec;rzestec9 by 1�UL� to re-issus; the prt�ject deszgn to inchxde chaz��es in t��e ex,istin� Eift stx3tian t�hieh wil( allevi��te prc;�:iously unforesee�Z s�nitar,y sewer lc���� fot� the lift station and asst�ciated sa�tztary seti�er pi��in� in th� subject �ro E'.hase I ct�t�tract dc�cun�ents #or �r.ziii�I �tzase��i up�zade af ex�stin�; Ii(t st��tis.�n 4�=ere ��re�ared t�y JI� rn late sprinz„ ��f'�2QI1. JZ,A was asked �y A�;� t� �€eparc thc Phase I dot�urnent� frc�n� the ov�,rall contr�ct �ac��n�ents tiaa2 t11ey �iad completed. JLA ��rc��.e:t��3�d with prepaxing the �'hase I Crc�nta��ct T�o�utnents. GG'hzle JI..� was completii�g these dc�cunzents they� becanae iaac.r�a,7ii��ly invc�lv�� i� meetings ar,d � additianal it�vesti���tic�ns, bot}r in it�e fieicf and iti the aCtice, inWOlviz�g the uperational pzrsbler�3s �i , the litt st�ti<>tz. C.?�7e issue «�s blc�ckages Irc�m detsris �d the c�ther issue was evaluating the pres�ni pusr�pin� capac�ty and. m�kir�g recc�zi�mendatic�r�s ta increase th�; purnping r.at� c�f the exis�ing �urrsps �nnd th�; pump station rcli�biiity uncil t}ie 4tatzon could t�� u�graded ��ith z�eux p�a�z��s. � JLA also brou�l�t up ar�d 6ecam� inv<>Ived wiih l�c�rking �viih r1Ul� re�axr�in� tbe im�act �:f tk�e ��pgrad�.d li1 station oz� t��e exisling cis�FVnstre�� 2S" i�terc�ptc�r �t criiieal lc�cat'rons (Macirid T�r. ar�a}. All vf� the tlt�c�ve items w�.re c�im�l�ted f'hase I cc�ntr�ct dc>cuar�errts, rcct�nl�xendatians fc�r irrcre��si�r�, existir�g 1'zft. siatic�n putnping ca�racity anti reliat�ilit}� �Pntii E'l�a�e I could be: i�z�plementeci. and �ualuat.ion anti recUmrn�nd�rtio��s regarci�n�; �3c����z��ti°eam cap�eity cle�ci�ncies. � ) : f ' . �`s��� "� 71�e c�7st i er��irEe�c.in�; s�rvics;s cxpende�i f't�r th� abovc ��`�c�rts Chr.>u�}� 7'i �;�OI 1 wa, �1 �?,6�)�, ' I�' a�r�rc�ved, J�I.,r� w�ili be 'znstrt�cted �iy At�'T3 tc� invo`s�e th� � l$,699 a�ic?uz�t as serti•ic�es �dr�itio��al � tc, tl�� base c�x�tract. tf yc�u cc�ncur, �tease inr�i�a�e yc�ur a��prc�ual �ry sign`zn� �e1o���. If �dditic���r�l irafc3rmati;on is �aeed�cl, please t;czntact m� at 70C-� 12-�13'?. Th�r��C vc�u. Jc�u .Hc�il�nd c�: "I`t�in t�%i�r3rneier. I3irec;t[�r ,� _ �° � ..,�' � � �` f �' � � �;,�' ��pr�vecl by: ��: �..... � �..�� .�, C �.._ � � � ���'`''"`""`� L�ate; 2 Z l ____-__ ,..��...�. �.W� __._.� �.�.m �w�� � � J f !{ f � I t