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EVERETT <br /> EVERETT a�a <br /> Everett Fire Dept. Permit Review <br /> Status: Approved <br /> Achilles Reviewed By: KBrown <br /> 1407 Both St S .W. 07/12/2024 9:12:20 <br /> Everett, WA 98203 AM <br /> HYDRAULIC CALCULATIONS FOR <br /> Existing Mezzanine <br /> DRAWING NUMBER: 1 DATE: 7/11/2024 <br /> -DESIGN DATA- <br /> REMOTE AREA NUMBER: 2 REMOTE AREA LOCATION: North half of <br /> existing Mezzanine <br /> OCCUPANCY CLASSIFICATION: Extra Hazard Group 1 .3/2500 sqft <br /> AREA OF APPLICATION: 2619 sqft <br /> COVERAGE PER SPRINKLER: 100sgft MAX <br /> TYPE OF SPRINKLERS CALCULATED: QR, ELO, Pendent, K=11 . 2, VK469 <br /> NUMBER OF SPRINKLERS CALCULATED: 34 <br /> HOSE-STREAM DEMAND : 500 gpm ADDED AT CITY CONNECTION <br /> TOTAL WATER REQUIRED (INCLUDING HOSE) : 1793 . 7 gpm <br /> FLOW AND PRESSURE (AT BASE OF RISER) : 1293 . 7 gpm @ 89 . 5 psi <br /> TYPE OF SYSTEM: WET <br /> WATER SUPPLY <br /> Source: City Of Everett <br /> Location: Street Water Connection <br /> Static: 37 psi Residual: 23 psi Flow: 3250 gpm <br /> Source Elevation Relative to Finished Flow Level : -4 ft . <br /> INSTALLING CONTRACTOR <br /> Name: VIKING AUTOMATIC SPPRINKLER <br /> Address : 3434 1ST AVENUE S SEATTLE, WA 98134 <br /> Phone: 206-622-4656 Certification number: VIKINAS373NT <br /> NAME OF DESIGNER: MIKE YOUELL <br /> AUTHORITY HAVING JURISDICTION: CITY OF EVERETT <br /> NOTES : <br /> Calculations performed by HASS under license # 64623299 , <br /> granted by HRS SYSTEMS, INC. <br /> (Notes continue after pipe calculations results . ) <br /> =rrrrrrrr■irrrrrrrrrrrrrrrrrrrrrri■rrrrrr� <br /> ■ � W CERTIFICATE <br /> STATE ■ <br /> ■ DEC���2s CERTIFICATE OF COMPETENCY � <br /> FIRE SPRINKLER SYSTEMS <br /> != Dwigght Bickler <br /> i 2038-0991-C level 3 <br /> Vikigg Automatic Sprinkler Company <br /> VI AS3473NT <br /> 7111124 = <br /> Signature Date <br /> •r�rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrri <br />