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BRYAN� & FRETB • �EA o • • ARCHITECTS <br /> �,_ , � �,�t� � <br /> � Gg ,� �l <br /> August 14, 1981 � <br /> �- � � <br /> � _ C� �— <br /> Don Gannon Construction Inc �� �,� —.. <br /> 32404 - 7.9th SW <br /> Fedcral Way WA 96003 O�.r, <br /> $ubject: Athletic Facilities at Lincoln/Clark Park <br /> This is to advise that the concrete specification 03300 - 2.1 C should read 2000 psi <br /> minimum, but you should continue to use the mix design submitted by Associated Sand <br /> & Gravel. It is expected you will make tests of concrefe strength as required to <br /> determine the capability of the retaining walls to sustain the loads caused by back- <br /> filling operations. <br /> Very truly yours, <br /> BRYANT & FRETS - AIA J <br /> / <br /> ` a��� �`YE�f <br /> ��ck E. Frets <br /> JEF/cc <br /> cc: Bill Dunn <br /> Everett Building Dept. "" <br /> ����o �� <br /> AUG 1 � Ig81 � <br /> Cns�oc on C�RETr <br /> 717 MEDICAL DENTAL HLD6. • P.O.BOX UBO • EVERETT, WA OB20ci • PHON� 262-3904 <br />