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Report (65) 12 ) ski /i k t(i of ) -c/U'77 ROGERS Ulv sL) 04k ys kl�- /7 —Uv1' ENGINEERING Structural Engineering• Building Design •Code Consulting•Inspection Services 558 S.E.Jackson St. Roseburg,Oregon 97470 Ph: (541)672-0315 Fax: (541)672-1787 rog a rs 1Ca),ros e n eL n et September 15,2017 City of Tigard 13125 SW Hall Blvd. Tigard, OR 97223 Attention: Mark VanDomelen Building Official Rogers Engineering: Structural Review Project: Tigard Apartments Rogers Engineering has completed a structural plan review of the foundation submittal for the Tigard Apartments project on behalf of the City of Tigard. Rogers Engineering recommends approval of the associated construction documents. Approval for buildings A and B foundations are based on drawings by Kephart Architecture and structural documents by Miller Consulting Engineers. Documents reviewed include Volume 1 drawings dated 6-27-17, structural calculation Volumes 1 through 4 dated June 21,2017,and geotechnical report by GM dated April 18, 2016. Supplemental documents include plan review response and calculations from Miller Consulting Engineers dated August 29, 2017 and revised drawing sheet FS2-1.0 dated 08-29-17. Should you have questions or need additional information,contact me at your convenience. Respectfully Submitted, `"/-;—,-/— +I/ Tom Rogers, .E., CBO Ih1fItJt Tualatin Valley Fire & Rescue Tualatin Valley Fire Flow and Hydrant Worksheet Fire 8z Rescue North Operating Center Central Operating Center South Operating Center 20665 SW Blanton Street 11945 SW 70th Avenue 7401 SW Washo Court,Ste 101 Aloha,OR 97007 Tigard,OR 97223 Tualatin,OR 97062 Phone:503-259-1400 Phone: 503-649-8577 Phone: 503-259-1500 Fax:503-259-1224 Fax: 503-642-4814 Fax: 503-259-1520 Fire Flow and Hydrant Worksheet This worksheet is required to be submitted to and approved by the Authority Having Jurisdiction(AHJ)before any permits for new building construction,building expansion or fire hydrants will be issued by any building department within the TVF&R District. For assistance completing this form,see the Fire Flow and Hydrant Worksheet Instructions or call the Operating Center nearest you. SECTION 1 -Preparer Information a. Preparer Name: kyle Childers, PE 'Date: I 5/8/2017 I Phone: 1(503)415-2408 I Fax:I ( E-mail:I kyle.childers@otak.com b. Architect/Engineer of Record: 'Kyle Childers(EOR) 1 Phone:1(503)415-2408 I Fax:' I E-mail: I kyle.childers@otak.com SECTION 2-General Building Information a. Project Name: 'Oak Street Apartments-Building A I Project Address: (Southeast SW 90th Ave. 1 City:'Tigard I County:IWashington County ( Zip:197223 P�197223 b. Construction Type: I Type IV and V-A I c. Total Bldg Area: I 133,315 I sq ft(as defined by the OSSC) Total Fire Area: I 133,315 I sq ft(as defined by the OFC) Bldg Fire Flow: I 6500 I GPM(base amount without adjustment for occupancy hazard classification) d. Describe Fire Area:(if more than one fire area,include an 81/2 x 11 or 11 x 17 drawing indicating the various fire areas) 5 Story Apartment Building with ground floor parking. Ground floor with be Type 1-A Construction and remaining 4 Stories will be type V-A e. Type of Occupancy or Use of Building: 'Multi-family I Page 1 Revised: August 2011 Fire Flow and Hydrant Worksheet(continued) SECTION 3-Occupancy Hazard a. Percentage of Occupancy Hazard Classifications(see Worksheet Instructions-tables 1 and 2) Occupancy Hazard Classification Fire Area Total Fire Area Fire Light Hazard 109000 SF / 133,315 SF x 100 _Percent of 81.76 Area Ordinary Hazard Grp 1 22215 SF / 133,315 SF x 100 = 6 °% Ordinary Hazard Grp 2(HPCS I&II) 2100 SF / 133,315 SF x 100 11.58 /o Extra Hazard Grp 1 (HPCS III) 0 SF / 133,315 SF x 100 = 1 50 Extra Hazard Grp 2(HPCS IV&HH) 0 SF / 133,315 SF x 100 = 0 Total must equal 100% I 100 1% b. Calculated Fire Flow Occupancy Hazard Classification Factor Fire Area Light Hazard Fire Flow Bldg Fire Flow 0.75 x 82 % x 6500 GPM 3986 GPM Ordinary Hazard Grp 1 0.85 x 17 % x 6500 GPM Ordinary Hazard Grp 2 1 x 2 % x 6500 GPM 920 GPM Extra Hazard Grp 1 1.15 x 0 % x 6500 GPM _ 103 GPM Extra Hazard Grp 2 1.25 x 0 % x 6500 GPM _ 0 GPM 0 GPM c. Required Fire Flow with Occupancy Hazard Adjustment 5009 IGPM SECTION 4-Minimum Number of Fire Hydrants Required Refer to Table C105.1 below(2010 OR Fire Code,Appendix C)for the minimum number of hydrants required. Required Fire Flow: I 5009 IGPM TABLE Cios.1 NUMBER AND DISTRIBUTION OF FIRE HYDRANTS FIRE-FLOW REQUIREMENT MINIMUM NUMBER (WRm)..•__._._-_______._ OF HYDRANTS 1,750 or less I 2.000-2,250 2. , .. . 2,500 3 3.900 3 3,500-4,000 4 4,500-5,000 5 1 5.500 ((3,000 i 6,500 7.000 7 7,500 of mom I 8 or frame ®v Page 2 Revised: August 2011 Fire Flow and Hydrant Worksheet(continued) SECTION 5-Reduction of Fire Flow Reduced by 75%for an approved automatic sprinkler system, installed in accordance with NFPA 13 or NFPA 13R(choose multiplier 0.25 in Section 6). SECTION 6-Required Fire Flow Fire Flow: 5009 GPM x 0.25 1500 GPM (Min.=1500,Max.=3000) SECTION 7-Available Fire Flow to the Building Manually enter available fire flow here. Please attach documentation of the flow test that was conducted. It must include date, time and location of static/residual and flow hydrants, as well as the tester's name, phone number and address. Test Results: 28520 GPM Page 3 Revised: August 2011 TUALATIN VALLEY WATER DISTRICT Test#: 1276 FIRE HYDRANT FLOW TEST REPORT Hydrant ID #: 1S1W35A6FH50 Location: SW OAK ST&SW 90TH AVE Date: 3/2/2017 Test made by: HERB&JAMES Witness: Time: 11:10 Project name: Discharge coefficient: .54816 Inside dia. of outlet= 4.5 inches Pitot reading = 62 psi Pitot 2 = 0 psi Observed flow rate = 2606.4 gpm Flow method: HOSE MONSTER Static pressure: 104 psi Residual pressure: 103 psi Flow at 20psi residual pressure (calculated): 12$520 gpm Location map: To be attached to test report and to show which hydrants were used to monitor residual pressure and flow. Gage information: Static and residual pressure gage: 3602536332 Pitot gage: 2-A5F6U-20-1 Hydrant information: Hydrant ID Year Make Notes Flow hydrant: 1S1W35A6FH50 1982 MUELLER see map for location Read hydrant: 1 S1 W35A33FH50 2000 WATEROUS see map for location Remarks: The mapping,flow or pressure information contained herein reflects conditions on the date and time of the test. Tualatin Valley Water District makes no representation as to the system's ability to meet specific fire flow requirements. Future system capability may differ from the flows reported herein because of subsequent modifications to the district's system and/or because flow and pressure may vary by time of day and season. Test gage callibration information available upon request. A Ai 1 Z� _i> r REEr 4030 S oo��j o'5 - CO OA OAK ELENA ST. I ';o Iy PRIVATE Itery 7S(d' it[1ieikpl..4 w BT. �a 76.E •. 12 r' 6 80 a 3 "4.o c�e� / - APINE illiW 4 or SFRUCE i I / A Z H INF.A.Rn A 'i 444 ..A.,,...K. 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E.; 0 a S- .TTA H • 1 IOWA Milt OM AND I.IDFOIRI REA1111/IC MI, I— -.....-0 ›. .....- i A.A 6 ,,, , _z _ 7 SIMMER ACCESSIWIlllf KIIIF — ,,A ------ EA9 ...I 11.9910.11.11re• < 191"11,9a Mt Y PortiAnd.MR Imo. .17 S EMI 7- ., FUR,mei VEE-RIM ONE Z FAR MAI 419-R. , ...• .9....994.• ,... 1 ,70,-, Clikt55PIOA 9. C1.4 ool.k.AAA roes 1 Dan Nelson From: Albert Shields Sent: Monday, October 23, 2017 9:20 AM To: Dan Nelson Subject: Oak Street Apartments -- Foundation Only Permit Dan, confirming that it is OK to issue a Foundation Only permit to Oak Street Apartments, PDR2016-00017. Albert Shields Permit Coordinator City of Tigard A1bert(c tigard-or.gov 503-718-2426 DISCLAIMER: E-mails sent or received by City of Tigard employees are subject to public record laws. If requested, e-mail may be disclosed to another party unless exempt from disclosure under Oregon Public Records Law. E-mails are retained by the City of Tigard in compliance with the Oregon Administrative Rules "City General Records Retention Schedule." 1 ROGERS ENGINEERING Structural Engineering■Building Design■Code Consulting■Inspection Services 558 S.E.Jackson St. Roseburg,Oregon 97470 Ph: (541)672-0315 Fax: (541)672-1787 rogerst(a),rosenet.net August 23,2017 Jared Mauch, Project Manager The Spanos Corporation 10220 SW Greenburg Road Building 2 Suite 530 Portland, OR 97223 RE: Tigard Apartments,Tigard,OR Dear Mr. Mauch, Rogers Engineering is providing structural plan review services for the City of Tigard. A preliminary review of the drawings for the above noted project has been completed. Additional information or clarification is needed for the following items in order to complete the review. 1. Calculations for shear walls WDG8 and WDG9 appear to have been omitted for Building A. OSSC Sec. 1604.4 2. Volume 2 calculation page 128 notes two curtains of reinforcing required. Provide clarification. OSSC Sec. 1604.9 3. Where does the geotechnical report specify friction and passive resistance to be used for the MSE retaining wall design? OSSC Sec. 1807.2.1 4. Calculations for the 6 ft. — 14 ft. Stone Terra walls appear to show reinforcing at each level. Provide clarification. OSSC Sec. 1604.4 OSSC Oregon Structural Specialty Code 2014 Edition In order to expedite the review,provide a written response indicating how each item is resolved and which drawing, detail or calculation contains the supplemental information as applicable. Should you have questions or need additional information,please contact me at your convenience. Respectfully, Tom Rogers, .E. C: Dan Nelson FOR OFFICE USE ONLY-SITE ADDRESS: This form is recognized by most building departments in the Tri-County area for transmitting information. Please complete this form when submitting information for plan review responses and revisions. This form and the information it provides helps the review process and response to your project. City of Tigard • COMMUNITY DEVELOPMENT DEPARTMENT Transmittal Letter T I G A l2 D 13125 SW Hall Blvd. • Tigard, Oregon 97223 • 503.718.2439 • www.tigard-or.gov TO: VAi3 AieL,Sv, DAT DEPT: BUILDING DIVISION A.r • I FROM: Z5 AA.J1Xifrt CITY Of l'IGARD COMPANY: pc (-I s--04/00 S BUILDING DIVISIO , PHONE: J-12S- Zrd L-- qq8'( By:// RE: 4171) to s�.! Duk 57� (4.tteo70n"6101? (Site Address) ermitm 1<-- s�� (Project name or subdivision name and lot number) ATTACHED ARE THE FOLLOWING ITEMS: Copies: Description: Copies: Description: Additional set(s) of plans. Revisions: Cross section(s) and details. Wall bracing and/or lateral analysis. Floor/roof framing. Basement and retaining walls. Beam calculations. Engineer's calculations. Other(explain): REMARKS: S-tZJGTV244„ lop•-) 7 ' ç aJL7 r- .i4JA-n.cns.) cam. ,k l.t7— FOR OF,FIC1 USE ONLY Routed to Permit Technician: Date: k ( ►►7 (7 Initials Fees Due: ❑ Yes IP o Fee Description: Amount Due: Special Instructions: Reprint Permit(per PE): ❑ Yes ❑No ❑ Done Applicant Notified: Date: Initials: I:\Building\Forms\TransmittalLetter-Revisions.doc 05/25/2012 FOR OFFICE USE ONLY–SITE ADDRESSI20 A9,0`® J 64e. This form is recognized by most building departments in the Tri-County area for transmitting information. Please complete this form when submitting information for plan review responses and revisions. This form and the information it provides helps the review process and response to your project. City of Tigard • COMMUNITY DEVELOPMENT DEPARTMENT 114 I Transmittal Letter 1 ;(;A it n 13125 SW Hall Blvd. • Tigard, Oregon 97223 • 503.718.2439 • www.tigard-o •ov 1 TO: 1, 4* DATE REC . ED: DEPT: BUILDING DIVISION CAVED FROM: q---- 1-E-- A,;\NO CC'{ OCT /12017 COMPANY: A. -". (--"A.10 CITY t l -s ARD BUPE Di u Di'"aasr- PHONE: d. _ -* 63 t -5 BY4ItMei RE: 6,17 ) AOJ' to 03" ‘--%- q (Site Address) (Permit Number) —�� � ker (Project name or subdivision name and lot numb- ATTACHED ARE THE FOLLOWIN I, ' i : I Copies: I Description: j 'opies 1 Description: I '- Additional set(s) of p .,,k ' ` Revisions: Cross section(s) and det. : Wall bracing and/or lateral analysis. Floor/roof framing. ,' Basement and retaining walls. c. Beam calculations. ` Eng ineer' Other(explain): REMARKS: —TO .) \', FOR O IC USE ONLY � Routed to Permit�► ician: Date: S� � f � I�--�� Initialsr� r'� ....__, Fees Due: Vires II No Fee Description: Amount a ue: ikv8cTtz L * $$ Special f Instruc 'ons: I Reprint Permit(per PE): es No Done Applicant Notified: I Date: th� �El�� r--- I �]Initials:: i IABuilding\Forms\TransmittalLetter-Revisions.doc 05/25/2012