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, � 3227 Casco Circle, Orono,Minnesota <br /> September 12,2013 <br /> Page 2 of 2 <br /> Direct concentrated surface drainage away from the walls. The wall desib was performed using the <br /> design guidelines presented in the third edition of the"Design Manual for Segmental Retaining Walls" <br /> (DMSRW)published by NCMA in 2009. If soil conditions,proposed wall layouts,or other design <br /> parameters vary from that assumed,a revised analysis may be needed. Please call me if you have any <br /> questions or need more information. Thank you. <br /> Sincerely, <br /> _�., f <br /> � <br /> }l����.��i'"-- -f _ <br /> t <br /> Paul Schimnowski,PE <br /> DESIGN PARAMETERS APTD PROVISIONS <br /> 1.REFER TO BOULDER RETAINING WALL INDUSTRY STANDARD SPECIFICATIONS. <br /> 2.SEE PRODUCT MANUFACTURER INSTALLATION RECOMMENDATIONS FOR CONSTRUCTION <br /> SEQUENCE AND INSTALLATION NOTES. <br /> 3.NO PRODUCT/MATERIAL SUBSTITUTIONS WILL BE ALLOWED WITHOUT PRIOR WRITTEN <br /> PERMISSION OF KBH CONSULTING,INC. <br /> 4.OWNER OR OWNER'S REPRESENTATIVE IS RESPONSIBLE FOR ENSURING THE CONDITIONS <br /> STATED HEREIN ARE ACCURATE PRIOR TO AND DURING CONSTRUCTION. NOTIFY KBH <br /> CONSULTING,INC.IN WRITING OF ANY DISCREPANCIES OR CHANGES TO THE CONDITIONS <br /> SHOWN ON THESE DOCUMENTS. <br /> 5.REFER TO WALL ELEVATION NOTES FOR WALL SURCHARGE LOADINGS AND SLOPES AT TOP <br /> AND BOTTOM OF WALL(S).REFER TO WALL CALCULATIONS FOR BEARING CAPACITY <br /> REQUIREMENTS. <br /> 6.FINAL SITE GRADES AND ROOF DRAINS SHALL DIRECT RUNOFF AWAY FROM ANY <br /> RETAINING WALLS. <br /> 7.KBH CONSULTING>INC.ASSUMES NO LIABILITY FOR INTERPRETATION OF SUBSURFACE <br /> CONDITIONS,SUITABILITY OF SOIL DESIGN PARAMETERS AND INTERPRETATIONS OF <br /> SUBSURFACE GROUNDWATER CONDITIONS. <br /> 8.THE OWNER OR OWNER'S REPRESENTATIVE IS RESPONSIBLE FOR CONTACTING THE WALL <br /> DESIGN ENGINEER TO SCHEDULE A SITE VISIT PRIOR TO THE START OF BLOCK PLACEMENT. <br /> 9.THE WALL DESIGN WAS PERFORMED USING DESIGN GUIDELINES PRESENTED IN THE THIRD <br /> EDITION OF THE"DESIGN MANUAL FOR SEGMENTAL RETAINING WALLS"(DMSRW).PUBLISHED <br /> BY NCMA IN 2009. <br /> 10.THE DESIGN OF THIS RETAINING WALL WAS BASED UPON INFORMATION NOTED ON THE <br /> KEY PLAN. <br /> 11.THE INFORMATION PROVIDED WITHIN THESE DOCUMENTS IS FOR THE STRUCTURAL <br /> DESIGN OF THE PROPOSED WALL(S)ONLY. THE REQUIREMENTS FOR AND/OR WORK RELATED <br /> TO HANDRAILS,GUARDRAILS,OR OTHER LIFE/SAFETY ISSUES ARE EXCLUDED FROM THESE <br /> DOCUMENTS AND ARE TO BE PROVIDED BY OTHERS. <br /> 12.RESPONSIBILITY FOR GLOBALSLOPE STABILITY RESTS WITH THE SITE CIVIL OR <br /> GEOTECHNICAL ENGINEER. <br /> CRITERIUM-SCHIMNOWSKI ENGINEERS <br /> TEL 651 779-7700 <br />