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i <br /> � '���' 1 � int . . . (�` <br /> F:� { �/�/p ,f(,/� <br /> � � � �/�/p��' ���' �� CONSULTING ENGINEEMS <br /> I�MES 1.OOWE. P.E. �055 11�1 Arc. `�'esl • Scalllc, Wmhinglon V8199 • 706�7B�-OB60 <br /> IONH 0.S.lNOOKES,�.E. 9S0 Faw�elq $le. 307 • Tamma,Woihinglon 98d07 • 706�627���0� <br /> 40H�ID R.COOK,G E. <br /> fONY ViVOtO,P.E. 607 W<�I A Slrect • Yalimo,Wo�hinglon VBV07 • SOV-�5J��877 <br /> IONN C. POSION.L E. HEPLV TO`��CdTTLF OP�ICE <br /> C�RI 1.lul1U5,G E. <br /> I�CS W1iRIN5,1R..L[. <br /> May 23rd, 1984 <br /> Mr. Norm Vanderpool <br /> Electrical inspector <br /> City of Everett <br /> City Hall <br /> 3200 Cedar <br /> Everett, Washington 98201 <br /> SUHJECT: ROBICON VARIABLE FREQUENCY DRIVE� CITY OF EVERETT WATER <br /> FILTRATION FACILITY� G&0 #79562. <br /> Dear Mr. Vanderpool: <br /> Mr. Dan Lowell, Treatment Plant Operator at the Filtration Facilities recently <br /> advised us that the Robicon Variable Frequency Drives did not have a laboratory <br /> approved testing label. <br /> On April :.4th, 1984, a letter was sent to IWley Engineering Products, Inc., <br /> the regional representative for Robicon advising of the apparent specification <br /> non-compliance. We have enclosed herewith, a copy of our letter and Page <br /> 63-1 of the Treatment Facility Specifications. <br /> Paragraph 4, Page 63-1, allavs a supplier to furnish a notarized letter stating <br /> that the equipment furnished has been manufactured ln accordance with the <br /> National Electrical Code and OSHA requirements and that it has been accepted <br /> for use in the State of Washington, in lieu of an approved testing laboratory <br /> label. <br /> We have received Robicons notarized response letter which states that "Robicon <br /> builds their equipment to the National Electrical Code, NEMH and OSHA require- <br /> ments. A copy of Robicon's letter is enclosed. <br /> On May 23rd, 1984, we requested that Koley Engineering Products Inc., furnish <br /> the City with a list of installations where their equipment has been accepted <br /> for use in the State of Washington. <br /> Should you have any questions, please advise. <br /> Very truly yours, <br /> GRAY & OSBORNE NC.� P.S. <br /> �G���""" <br /> t4ichael J. Jauho a, P.E. <br /> D1JJ:md <br /> Enc. <br /> cc: t�]r. Clair Olivers, P.E. <br /> Alr. Dan Lowell <br />