6003 EVERGREEN WAY 2016-01-01 MF Import

Mr. Dan Mathias, project Manager November 15, 1990 Page 2 Engineering COS!� 38SOC38[�'� :Yl;h this �VC::C :�::j ,,nerall surveying, design, permitting, change order negotiation, and add donal onstrucdon management services. Our Consulting Engineer (JMM) will open a separate job number to keep ttack of a11 engineering costs associatcd with this work to be paid on a time and material basis using o�.u� existing contract with them. JMM would work direcdy wi�h th� ��N � further define the Ciry's design requirements. It is understood that the City would reimburse the Disaict for 100 percent of the engineering and construcdon costs associated with item No. 1(replacing 600 feet ± of 48- inch stoim drain), For item No. 2(increase size of storm drain pipe on site from 30-inches to 48-inches), che District would pay chac pomon of the cost which is currendy in the bid The City would pay 100�A, ag the addidonal engineering aad cons�uction (i.e. change order) cost ta upsi�r.e the line to the 48-incn size. For item No. 3(install frontage improvements), �t is understood that the engineering and construction cosu would be shazed, with the Dis�ict paying 25 percent and the City paying 75 percent It is unders[ood that this 25/75 pei�cent split is based on an esamate of tt±e District's fair shaze of the use of the oveiall site which is owned by the Ciry. Our current project schedule assumes that a notice to proceed can be issued to our Conuactor by the second week in December. This, of course, is condngent on receipt of the necessary SPU and building pemut�, Excavadon of the pump stadon site is expected to occ�ar in early January to accommodate delivery of pump baaels in mid January. Therefore, it will be necessary to complete the reroudng of the storas dryin piping in December. In order to accomplish this schcdule, ic will be necessary to begin design work on the stoim drainage revisions immediately. Wo understand that final approval of this work by the Ciry may require acdon by your City Council, which would take more dme than we can aiford. However, if we can get your concurrence wich the approach presented herein for the storm drain work, we will authorize our engir.;,e �:.e cor.sui;aa; ;c prxeed „:;[h ;he design of t,he on-site storm dcain work. We have provided a signature line at the end of this letter for you to indicate your concurrence. Alcernately, you may which to prepare a separate response letter. In either case. we would appreciate your prompt sttention to this matter. We appreciate the Ciry's coopetaaon with che Dis�ict on this project to date and aze pleased to be able to assist the Ciry in meeting some of your goals at the project site. If you have any quesdons about this or would like to discuss it further, please call. Very truly yours, Alderwood Water Dis�ict � Q�- � � P. es Blunck, P.E. Gen ivlanager Co ence`�/J�G�7 � �