Health Sciences » Health Sciences Shutdowns

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WO 1142965-001 Fan Shutdown (Foege Bioengineering) 03-10-26 11:00AM to 11:30AM

Event: AHU 3 serving the Foege Vivarium will be shutdown, Serving the following areas: , AFFECTS GROUND FLOOR VIVARIUM. Time: 03-10-26 11:00AM to 11:30AM (Duration .5 hours), Reason: Data collection. Effect: The affected area will not have HVAC Heating/Cooling. , The area may become stuffy due to lack of supply air circulation. , Hallways may seem breezy due to air pressure imbalance. , There may be variations in temperature. , Fume hoods or biological safety cabinets should not be used during the shutdown, please refer to this EH&S link for information: Fume Hoods | UW Environmental Health & Safety, Special Note 1: Though fume hood(s) or biological safety cabinet(s) may appear to operate, they should be considered not ready for normal use and ”Low-Flow Alarms” may occur during the maintenance work as outlined in this notice. Special Note 2: If any equipment, systems or utilities are not back in normal order after any scheduled shutdown building occupants should immediately contact FS Customer Care… Event interval: Single day event. Campus location: William H. Foege Bioengineering (BIOE). Accessibility Contact: hsbuild@uw.edu. Event Types: Not Specified. Friday, April 10, 2026, 11:00 AM – 11:30 AM.

RMO Work Order 33921

Event interval: Single day event. Campus location: Magnuson Health Sciences Center BB (HSBB). Accessibility Contact: hsbuild@uw.edu. Event Types: Not Specified. Event sponsors: Regulated Materials work order 33921, 1089756 HSB-BB-Wing BB700, has been scheduled for the night of Wednesday, March 11, 2026. Scope of Work: "MW2527|HSZ|17|HSBB|1223|Replace Water Main and Header in BB-700|PT:208950|PJ002260|See Extra Description for Scope. REMOVE INSULATION FROM THE BB700 DOMESTIC WATER HEADER. PIPES HAVE BEEN MARKED. Scope: replace domestic water header in mech room and associated piping, fittings, and valves as required. Address any hazmat as required.". Saturday, April 11, 2026.

1131145--007 Domestic & Lab hot and cold water & DI water shutdown (D, F & H-Wing), 04-11-26 7:00AM to 4:00PM

Event: Please notify affected occupants that Domestic & Lab hot and cold water & DI water for the following areas will be affected by this shut down. Affected Areas: D-wing South, F-wing South & H-Wing South (AKA the D, F & H-Wing Towers) and DI water for all of H-wing. Time: 04-11-26 7:00AM to 4:00PM (Duration 9 hours), Reason: Continued replacement of Fire Sprinkler Back Flow. Effect: All Domestic & Lab hot and cold water will not be available in the southern/tower portion of the listed wings. Additionally, H-wing DI water for entire wing will be limited to the amount available in the DI water holding tank. Occupants are advised to have any sensitive equipment/experiments on standby, off or hold to avoid any issues during utility outage. Special Note 1: To guard against accidental flooding and gas release, all affected Water Faucets must remain in the off position for the duration of the shutdown. If there is no water after the scheduled end of the shutdown, turn the faucet off and contact Facilities… Event interval: Single day event. Accessibility Contact: hsbuild@uw.edu. Event Types: Not Specified. Saturday, April 11, 2026, 7:00 AM – 4:00 PM.

WO 1132694--002: D-Wing South Electrical Shutdown 04-11-26 7:30AM to 8:30AM

Event: Please notify affected occupants of a D-wing electrical panel shutdown affecting normal 120/208 power (panel "LB2").   Location: D-Wing South (AKA D-wing Tower) 2nd floor all rooms.   Reason: Construction,   When: 04-11-26 7:30AM to 8:30AM (Duration 1 hour),   Effect: No Normal power (120/208V) on 2nd floor of D-wing South. Emergency power and lighting will remain on.   Occupants are advised to have any sensitive equipment/experiments on standby or hold to avoid any issues during utility outage.   Special Note: If any equipment, systems or utilities are not back in normal order after any scheduled shutdown building occupants should immediately contact FS Customer Care Team (206-685-1900) and report this matter so as a WO date/time stamp can be assigned. There may be some other issue(s) occurring or have occurred before/after that are not associated with the shutdown work.   If you have any questions or concerns regarding the effects or timing of this shutdown, contact Ken McMaster in HSZ… Event interval: Single day event. Accessibility Contact: hsbuild@uw.edu. Event Types: Not Specified. Saturday, April 11, 2026, 7:30 AM – 8:30 AM.

Abatement 34017 Scheduled

Regulated Materials work order 34017, 1089756 HSB-BB-Wing BB-700, has been scheduled for the days of Monday, April 13, 2026 through Tuesday, April 14, 2026.   Scope of Work: "MW2527|HSZ|17|HSBB|1223|Replace Water Main and Header in BB-700|PT:208950|PJ002260|See Extra Description for Scope SECOND PHASE FOR ADDITIONAL ABATMENT.". Event interval: Single day event. Accessibility Contact: hsbuild@uw.edu. Event Types: Not Specified. Monday, April 13, 2026 – Tuesday, April 14, 2026.

WO 1148624--002 Electrical Panel Shutdown (F-Wing) 04-13-26 6:30 AM to 8:30 AM

Event: Electrical panel shutdown (F-wing B Riser). Rooms: F-wing South (AKA F-wing Tower) all Floors all Room. Reason: Replace Breakers, When: 04-13-26 6:30 AM to 8:30 AM (Duration 2 hour), Effect: Shutdown will affect 120/208V normal power in F-wing South (AKA F-wing Tower). Occupants are advised to have any sensitive equipment/experiments on standby or hold to avoid any issues during utility outage. If any equipment, systems or utilities are not back in normal order after any scheduled shutdown building occupants should immediately contact FS Customer Care Team (206-685-1900) and report this matter so as a WO date/time stamp can be assigned. There may be some other issue(s) occurring or have occurred before/after that are not associated with the shutdown work. If you have any questions or concerns regarding the effects or timing of this shutdown, contact South Campus Maintenance at 3-4962 or kenmcm@uw.edu and please reference the WO number in the subject line of this notification. For a list of all… Event interval: Single day event. Accessibility Contact: hsbuild@uw.edu. Event Types: Not Specified. Monday, April 13, 2026, 6:30 AM – 8:30 AM.

T Wing Water Flow Test

Shop 24 Fire Alarm, 43 Fire Sprinkler and 20 Facilities Operations Maintenance Specialist crews will be conducting the annual fire sprinkler system confidence tests in the following buildings, on the dates and times indicated below. These tests will not disturb any of the building occupants, nor will they disrupt any utility services.  No evacuation of the respective buildings is required. NOTE: Tom Roney (South Fire Control Tech Lead) is coordinating this work activity and responsible for the building tests listed below in italics, If you have concerns or questions regarding these tests, please contact him at 685-1409 NOTE: Johnny Smith (North Fire Control Tech Lead) is responsible for the building tests listed below, and may be contacted at 685-1471 should you have questions or concerns relating to his building tests.  MON, 4/13          BUILDING                                                                                                        WORK ORDER, 0700-1045            HEALTH SCIENCES… Event interval: Single day event. Accessibility Contact: hsbuild@uw.edu. Event Types: Not Specified. Monday, April 13, 2026, 7:00 AM – 10:45 AM.

WO 1141924-004 Fan Shutdown (Foege Bioengineering) 04-13-26 10:00AM to 12:30PM

Event: Please notify affected occupants of an AHU-3, AHU-5 and AHU-6 Shutdown at Foege Bio affecting Air Circulation. Serving the following areas: , Foege Bio-Engineering ground floor vivarium. Time: 04-13-26 10:00AM to 12:30PM (Duration 2.5 hours), Reason: Preventative Maintenance. Effect: The affected area will not have HVAC Heating/Cooling. , The area may become stuffy due to lack of supply air circulation. , Hallways may seem breezy due to air pressure imbalance. , There may be variations in temperature. , Fume hoods or biological safety cabinets should not be used during the shutdown, please refer to this EH&S link for information: Fume Hoods | UW Environmental Health & Safety,   Special Note 1: Though fume hood(s) or biological safety cabinet(s) may appear to operate, they should be considered not ready for normal use and ”Low-Flow Alarms” may occur during the maintenance work as outlined in this notice.   Special Note 2: If any equipment, systems or utilities are not back in normal order… Event interval: Single day event. Accessibility Contact: hsbuild@uw.edu. Event Types: Not Specified. Monday, April 13, 2026, 10:00 AM – 12:30 PM.

RR Wing Water Flow Test

Shop 24 Fire Alarm, 43 Fire Sprinkler and 20 Facilities Operations Maintenance Specialist crews will be conducting the annual fire sprinkler system confidence tests in the following buildings, on the dates and times indicated below. These tests will not disturb any of the building occupants, nor will they disrupt any utility services.  No evacuation of the respective buildings is required. NOTE: Tom Roney (South Fire Control Tech Lead) is coordinating this work activity and responsible for the building tests listed below in italics, If you have concerns or questions regarding these tests, please contact him at 685-1409 NOTE: Johnny Smith (North Fire Control Tech Lead) is responsible for the building tests listed below, and may be contacted at 685-1471 should you have questions or concerns relating to his building tests.  TUE, 4/14             BUILDING                                                                                                        WORK ORDER, 0630-1130            HEALTH SCIENCES… Event interval: Single day event. Accessibility Contact: hsbuild@uw.edu. Event Types: Not Specified. Tuesday, April 14, 2026, 6:30 AM – 11:30 AM.

1036795--020 Electrical Panel Shutdown (K-Wing) 04-16-26 7:30AM to 8:30AM

Event: Please notify affected occupants of an electrical panel shutdown (PCB-K05-N16-97A & PCB-K05-N16-97B).   Location: K-Wing—K500K (hallway), K500Z (hallway), K507 (suite), K513, K515, K515A, K519, K521.   Reason: Electrical Work to install new Outlet.   When: 04-16-26 7:30AM to 8:30AM (Duration 1 hour), Effect: Shutdown will affect 120/208V normal power receptacles and hard-wired equipment in the listed rooms. Special Note: One of the affected rooms is HSB-K519, which is marked to contain communications equipment for UW Information Technology. This may cause additional network outages in the surrounding area for the duration of the shutdown.   Occupants are advised to have any sensitive equipment/experiments on standby or hold to avoid any issues during utility outage.   If any equipment, systems or utilities are not back in normal order after any scheduled shutdown building occupants should immediately contact FS Customer Care Team (206-685-1900) and report this matter so as a WO date/time… Event interval: Single day event. Accessibility Contact: hsbuild@uw.edu. Event Types: Not Specified. Thursday, April 16, 2026, 7:30 AM – 8:30 AM.

ARCF April Fire Alarm Sequence Testing

The campus fire alarm shop is looking to test fire life safety systems in the ARCF on 4/16 and 4/23. The current plan is, Thursday 4/16 from 8am-9:30am: fire alarm elevator recall test and emergency power transfer test. No strobes or sirens will be activated during this testing. , Thursday 4/23 from 7am-9:30am: HVAC fan test and speaker/strobe test. Sirens will sound for 2-3 minutes at a time during a 30 minute interval within the scheduled window. Event interval: Single day event. Accessibility Contact: hsbuild@uw.edu. Event Types: Not Specified. Thursday, April 16, 2026, 8:00 AM – 9:30 AM.

RR Wing April 17th Fire Sequence Test

University Facilities will be conducting tests during the dates/times indicated below. We need ACCESS TO ALL ROOMS THAT HAVE FIRE ALARM DEVICES located in them. We will assume that access is granted in ALL AREAS. If you have security and/or safety issues which need to be addressed, please provide us with ample notice in advance prior to the test to resolve the issue. The fire alarm horns/speakers will sound sometime during the times listed below for the approximate number of minutes shown. As indicated by (*), other building equipment may be affected by this test.   NO BUILDING EVACUATION IS REQUIRED. ,   Johnny Smith (South Fire Control Tech Lead) is coordinating this work activity and responsible for the building tests listed below in italics, If you have concerns or questions regarding these tests, please contact him at 685-1471.   NOTE: Fred Ryun (North Fire Control Tech Lead) is responsible for the building tests listed below, and may be contacted at 685-1471 should you have questions or concerns… Event interval: Single day event. Accessibility Contact: hsbuild@uw.edu. Event Types: Not Specified. Friday, April 17, 2026, 6:00 AM – 7:15 AM.

WO 1144777-002 ARCF Cage Wash/Steam/Condensate Receiver Shutdown 04/18/2026 6:00AM to 10:00AM

Event: Please notify affected occupants of a Cage Wash/Steam/Condensate Receiver shutdown. Serving the following areas: , ARCF Cage Wash, Time: 04/18/2026 6:00AM to 10:00AM (Duration 4 hours), Reason: Repair leak on pump discharge piping. Effect: The cage wash systems to be unavailable for use to prevent steam usage during repair. Occupants are advised to have any sensitive equipment/experiments on standby, off, or hold to avoid any issues during this outage. Special Note: If any equipment, systems, or utilities are not back in normal order after any scheduled shutdown building occupants should immediately contact FS Customer Care Team (206-685-1900) and report this matter so as a WO date/time stamp can be assigned. There may be some other issue(s) occurring or have occurred before/after that are not associated with the shutdown work. If you have any questions or concerns regarding the effects or timing of this shutdown, contact Ken McMaster in HSZ Maintenance at 3-4962 or kenmcm@uw.edu and please… Event interval: Single day event. Accessibility Contact: hsbuild@uw.edu. Event Types: Not Specified. Saturday, April 18, 2026, 6:00 AM – 10:00 AM.

1093755--020 Lab Hot and Cold Water Shutdown (T-Wing), 04-18-26 7:00AM to 12:00PM

Event: Lab Hot and Cold Water for the following areas will be shut off. Affected Areas: T-Wing all floors all rooms. Time: 04-18-26 7:00AM to 12:00PM (Duration 5 hours), Reason: Construction. Effect: T-wing will not have Lab Hot and Cold Water during the shutdown. The lab water shutdown will affect lab sinks and cage wash in T-wing Vivarium (Domestic water for sinks, showers, kitchens will remain on). Occupants are advised to have any sensitive equipment/experiments on standby, off or hold to avoid any issues during utility outage. Special Note 1: To guard against accidental flooding, all affected Water Faucets must remain in the off position for the duration of the shutdown. If there is no water/gas after the scheduled end of the shutdown, turn the faucet off and contact Facilities Customer Care Team at 206-685-1900 with details. Special Note 2: If any equipment, systems, or utilities are not back in normal order after any scheduled shutdown building occupants should immediately contact FS Customer… Event interval: Single day event. Campus location: Magnuson Health Sciences Center T (HST). Accessibility Contact: hsbuild@uw.edu. Event Types: Not Specified. Saturday, April 18, 2026, 7:00 AM – 12:00 PM.

WO 1133762-005 Heating Water Shutdown (A, B, C, D, E, F & G wings) 04-18-26 8:00 AM to 12:00PM

Event: Heating Water Shutdown. Serving the following areas: A, B, C, D, E, F & G wings—all floor all rooms of the central corridor and branch hallways in the wings listed will be affected. Shutdown will affect the 6th floor Vivarium. Shutdown will not affect the south portion of B, D and F-wing (also known as the B, D & F towers). Time: 04-18-26 8:00 AM to 12:00PM (Duration 4 hours), Reason: Replace Heating Valve. Effect: HVAC and Radiant Heating will not be available. Advisory Note: Occupants are advised to have any sensitive equipment/experiments on standby, off, or hold to avoid any issues during this outage. Special Note: If any equipment, systems, or utilities are not back in normal order after any scheduled shutdown building occupants should immediately contact FS Customer Care Team (206-685-1900) and report this matter so as a WO date/time stamp can be assigned. There may be some other issue(s) occurring or have occurred before/after that are not associated with the shutdown work. If you have… Event interval: Single day event. Campus location: Magnuson Health Sciences Center A (HSA). Accessibility Contact: hsbuild@uw.edu. Event Types: Not Specified. Saturday, April 18, 2026, 8:00 AM – 12:00 PM.

H Wing Water Flow Test

Shop 24 Fire Alarm, 43 Fire Sprinkler and 20 Facilities Operations Maintenance Specialist crews will be conducting the annual fire sprinkler system confidence tests in the following buildings, on the dates and times indicated below. These tests will not disturb any of the building occupants, nor will they disrupt any utility services.  No evacuation of the respective buildings is required.   NOTE: Tom Roney (South Fire Control Tech Lead) is coordinating this work activity and responsible for the building tests listed below in italics, If you have concerns or questions regarding these tests, please contact him at 685-1409,   NOTE: Johnny Smith (North Fire Control Tech Lead) is responsible for the building tests listed below, and may be contacted at 685-1471 should you have questions or concerns relating to his building tests.   MON, 4/20          BUILDING                                                                                                        WORK ORDER, 0630-1100            HEALTH SCIENCES… Event interval: Single day event. Accessibility Contact: hsbuild@uw.edu. Event Types: Not Specified. Monday, April 20, 2026, 6:30 AM – 11:00 AM.

WO 1137359-004 Fan Shutdown (T-wing) 04-20-26 7:30AM to 12:30PM

Event: Please notify affected occupants of a shutdown of Fans in T-Wing (TWX-0-02-14).   Serving the following areas: RECIRC EXHAUST TO T WING WEST END OFFICES, EXHAUST TO T170 MORGUE AND CREMATORY.   Time: 04-20-26 7:30AM to 12:30PM (Duration 5 hours),   Reason: Replace Fan Motor Bearings.   Effect: The area may become stuffy due to lack of supply air circulation. , Hallways may seem breezy due to air pressure imbalance. , There may be variations in temperature. , Fume hoods or biological safety cabinets should can be used during the shutdown, please refer to this EH&S link for information: Fume Hoods | UW Environmental Health & Safety,   Special Note: If any equipment, systems or utilities are not back in normal order after any scheduled shutdown building occupants should immediately contact FS Customer Care Team (206-685-1900) and report this matter so as a WO date/time stamp can be assigned. There may be some other issue(s) occurring or have occurred before/after that are not associated with… Event interval: Single day event. Accessibility Contact: hsbuild@uw.edu. Event Types: Not Specified. Monday, April 20, 2026, 7:30 AM – 12:30 PM.

B Wing April 21st Fire Sequence Test

University Facilities will be conducting tests during the dates/times indicated below. We need ACCESS TO ALL ROOMS THAT HAVE FIRE ALARM DEVICES located in them. We will assume that access is granted in ALL AREAS. If you have security and/or safety issues which need to be addressed, please provide us with ample notice in advance prior to the test to resolve the issue. The fire alarm horns/speakers will sound sometime during the times listed below for the approximate number of minutes shown. As indicated by (*), other building equipment may be affected by this test.   NO BUILDING EVACUATION IS REQUIRED. ,   Johnny Smith (South Fire Control Tech Lead) is coordinating this work activity and responsible for the building tests listed below in italics, If you have concerns or questions regarding these tests, please contact him at 685-1471.   NOTE: Fred Ryun (North Fire Control Tech Lead) is responsible for the building tests listed below, and may be contacted at 685-1471 should you have questions or concerns… Event interval: Single day event. Accessibility Contact: hsbuild@uw.edu. Event Types: Not Specified. Tuesday, April 21, 2026, 6:30 AM – 8:00 AM.

WO 1148337-002 Fan Shutdown (J-wing) 04-21-26 7:30AM to 11:30AM

Event: Please notify affected occupants of a shutdown of Fans in J-Wing (JXX-00-02-01, 04, 07). Serving the following areas: , J-WING (NORTH HALF) FLOORS -1 THRU 5 ALL LABS AND ALL OFFICES & NORTH MECHANICAL ROOM. Time: 04-21-26 7:30AM to 11:30AMDuration 4 hours), Reason: Preventative Maintenance. Effect: The affected area will not have HVAC Heating/Cooling. , The area may become stuffy due to lack of supply air circulation. , Hallways may seem breezy due to air pressure imbalance. , There may be variations in temperature. , Fume hoods or biological safety cabinets should not be used during the shutdown, please refer to this EH&S link for information: Fume Hoods | UW Environmental Health & Safety,   Special Note 1: Though fume hood(s) or biological safety cabinet(s) may appear to operate, they should be considered not ready for normal use and ”Low-Flow Alarms” may occur during the maintenance work as outlined in this notice.   Special Note 2: If any equipment, systems or utilities are not back in… Event interval: Single day event. Accessibility Contact: hsbuild@uw.edu. Event Types: Not Specified. Tuesday, April 21, 2026, 7:30 AM – 11:30 AM.

WO 1148337-002 Fan Shutdown (J-wing) 04-21-26 7:30AM to 11:30AM

Event: Shutdown of Fans in J-Wing (JXX-00-02-01, 04, 07). Serving the following areas: , J-WING (NORTH HALF) FLOORS -1 THRU 5 ALL LABS AND ALL OFFICES & NORTH MECHANICAL ROOM. Time: 04-21-26 7:30AM to 11:30AMDuration 4 hours), Reason: Preventative Maintenance. Effect: The affected area will not have HVAC Heating/Cooling. , The area may become stuffy due to lack of supply air circulation. , Hallways may seem breezy due to air pressure imbalance. , There may be variations in temperature. , Fume hoods or biological safety cabinets should not be used during the shutdown, please refer to this EH&S link for information: Fume Hoods | UW Environmental Health & Safety, Special Note 1: Though fume hood(s) or biological safety cabinet(s) may appear to operate, they should be considered not ready for normal use and ”Low-Flow Alarms” may occur during the maintenance work as outlined in this notice. Special Note 2: If any equipment, systems or utilities are not back in normal order after any scheduled shutdown… Event interval: Single day event. Campus location: Magnuson Health Sciences Center J (HSJ). Accessibility Contact: hsbuild@uw.edu. Event Types: Not Specified. Tuesday, April 21, 2026, 7:30 AM – 11:30 AM.

WO 1148045-003 Fan Shutdown (J-wing) 04-22-26 7:30AM to 10:30AM

Event: Please notify affected occupants of a shutdown of Fans in J-Wing (JXX-00-02-14 and 17).   Serving the following areas: , J-Wing (SE Side) Floors -1 thru 5 All Labs and All Offices & J018 Electron Microscope Suite.   Time: 04-22-26 7:30AM to 10:30AM (Duration 3 hours),   Reason: Preventative Maintenance.   Effect: The affected area will not have HVAC Heating/Cooling. , The area may become stuffy due to lack of supply air circulation. , Hallways may seem breezy due to air pressure imbalance. , There may be variations in temperature. , Fume hoods or biological safety cabinets should not be used during the shutdown, please refer to this EH&S link for information: Fume Hoods | UW Environmental Health & Safety,   Special Note 1: Though fume hood(s) or biological safety cabinet(s) may appear to operate, they should be considered not ready for normal use and ”Low-Flow Alarms” may occur during the maintenance work as outlined in this notice.   Special Note 2: If any equipment, systems or utilities… Event interval: Single day event. Accessibility Contact: hsbuild@uw.edu. Event Types: Not Specified. Wednesday, April 22, 2026, 7:30 AM – 10:30 AM.

WO 1148045-004 Fan Shutdown (J-wing) 04-23-26 7:30AM to 11:30AM

Event: Please notify affected occupants of a shutdown of Fans in J-Wing (JXX-88-02-01, 02, 03, 04, 05, 06, 07, and 08).   Serving the following areas: , J-Wing Floor 6 Rooms J662B, J662D, J662E, J662F, J662G.   Time: 04-23-26 7:30AM to 11:30AM (Duration 4 hours),   Reason: Preventative Maintenance.   Effect: The affected area will not have HVAC Heating/Cooling. , The area may become stuffy due to lack of supply air circulation. , Hallways may seem breezy due to air pressure imbalance. , There may be variations in temperature. , Fume hoods or biological safety cabinets should not be used during the shutdown, please refer to this EH&S link for information: Fume Hoods | UW Environmental Health & Safety,   Special Note 1: Though fume hood(s) or biological safety cabinet(s) may appear to operate, they should be considered not ready for normal use and ”Low-Flow Alarms” may occur during the maintenance work as outlined in this notice.   Special Note 2: If any equipment, systems or utilities are not… Event interval: Single day event. Accessibility Contact: hsbuild@uw.edu. Event Types: Not Specified. Thursday, April 23, 2026, 7:30 AM – 11:30 AM.

ARCF April Fire Alarm Sequence Testing

The campus fire alarm shop is looking to test fire life safety systems in the ARCF on 4/16 and 4/23. The current plan is, Thursday 4/16 from 8am-9:30am: fire alarm elevator recall test and emergency power transfer test. No strobes or sirens will be activated during this testing. , Thursday 4/23 from 7am-9:30am: HVAC fan test and speaker/strobe test. Sirens will sound for 2-3 minutes at a time during a 30 minute interval within the scheduled window. Event interval: Single day event. Accessibility Contact: hsbuild@uw.edu. Event Types: Not Specified. Thursday, April 23, 2026, 8:00 AM – 9:30 AM.

WO 1148045-005 Fan Shutdown (J-wing) 04-24-26 7:30AM to 11:30AM

Event: Please notify affected occupants of a shutdown of Fans in J-Wing (XX-88-02-09, 11, 12, 13, 14, and 15).   Serving the following areas: , J-Wing Rooms, J611H, J661A, J661D, J681A, J681H.   Time: 04-24-26 7:30AM to 11:30AM (Duration 4 hours),   Reason: Preventative Maintenance.   Effect: The affected area will not have HVAC Heating/Cooling. , The area may become stuffy due to lack of supply air circulation. , Hallways may seem breezy due to air pressure imbalance. , There may be variations in temperature. , Fume hoods or biological safety cabinets should not be used during the shutdown, please refer to this EH&S link for information: Fume Hoods | UW Environmental Health & Safety,   Special Note 1: Though fume hood(s) or biological safety cabinet(s) may appear to operate, they should be considered not ready for normal use and ”Low-Flow Alarms” may occur during the maintenance work as outlined in this notice.   Special Note 2: If any equipment, systems or utilities are not back in normal… Event interval: Single day event. Accessibility Contact: hsbuild@uw.edu. Event Types: Not Specified. Friday, April 24, 2026, 7:30 AM – 11:30 AM.

WO 1148045-006 Fan Shutdown (J-wing) 04-27-26 7:30AM to 11:30AM

Event: Please notify affected occupants of a shutdown of Fans in J-Wing (JXX-88-02-16, 17, 18, 19, and 20).   Serving the following areas: , J-Wing Rooms J611A, J611D, J631A, J631D, J681D,   Time: 04-27-26 7:30AM to 11:30AM (Duration 4 hours),   Reason: Preventative Maintenance.   Effect: The affected area will not have HVAC Heating/Cooling. , The area may become stuffy due to lack of supply air circulation. , Hallways may seem breezy due to air pressure imbalance. , There may be variations in temperature. , Fume hoods or biological safety cabinets should not be used during the shutdown, please refer to this EH&S link for information: Fume Hoods | UW Environmental Health & Safety,   Special Note 1: Though fume hood(s) or biological safety cabinet(s) may appear to operate, they should be considered not ready for normal use and ”Low-Flow Alarms” may occur during the maintenance work as outlined in this notice.   Special Note 2: If any equipment, systems or utilities are not back in normal order… Event interval: Single day event. Accessibility Contact: hsbuild@uw.edu. Event Types: Not Specified. Monday, April 27, 2026, 7:30 AM – 11:30 AM.

T Wing April 28th Fire Sequence Test

University Facilities will be conducting tests during the dates/times indicated below. We need ACCESS TO ALL ROOMS THAT HAVE FIRE ALARM DEVICES located in them. We will assume that access is granted in ALL AREAS. If you have security and/or safety issues which need to be addressed, please provide us with ample notice in advance prior to the test to resolve the issue. The fire alarm horns/speakers will sound sometime during the times listed below for the approximate number of minutes shown. As indicated by (*), other building equipment may be affected by this test.   NO BUILDING EVACUATION IS REQUIRED. ,   Johnny Smith (South Fire Control Tech Lead) is coordinating this work activity and responsible for the building tests listed below in italics, If you have concerns or questions regarding these tests, please contact him at 685-1471.   NOTE: Fred Ryun (North Fire Control Tech Lead) is responsible for the building tests listed below, and may be contacted at 685-1471 should you have questions or concerns… Event interval: Single day event. Accessibility Contact: hsbuild@uw.edu. Event Types: Not Specified. Tuesday, April 28, 2026, 6:00 AM – 7:30 AM.

WO 1148045-007 Fan Shutdown (J-wing) 04-28-26 7:30AM to 11:30AM

Event: Please notify affected occupants of a shutdown of Fans in J-Wing (JXX-99-02-01, and 02).   Serving the following areas: , J-Wing Floor 6 All Labs, All Offices.   Time: 04-28-26 7:30AM to 11:30AM (Duration 4 hours),   Reason: Preventative Maintenance.   Effect: The affected area will not have HVAC Heating/Cooling. , The area may become stuffy due to lack of supply air circulation. , Hallways may seem breezy due to air pressure imbalance. , There may be variations in temperature. , Fume hoods or biological safety cabinets should not be used during the shutdown, please refer to this EH&S link for information: Fume Hoods | UW Environmental Health & Safety,   Special Note 1: Though fume hood(s) or biological safety cabinet(s) may appear to operate, they should be considered not ready for normal use and ”Low-Flow Alarms” may occur during the maintenance work as outlined in this notice.   Special Note 2: If any equipment, systems or utilities are not back in normal order after any scheduled… Event interval: Single day event. Accessibility Contact: hsbuild@uw.edu. Event Types: Not Specified. Tuesday, April 28, 2026, 7:30 AM – 11:30 AM.

WO 1148045-008 Fan Shutdown (J-wing) 04-29-26 7:30AM to 11:30AM

Event: Please notify affected occupants of a shutdown of Fans in J-Wing (JXX-99-02-05, 06, 07, 08, and 09).   Serving the following areas: , J-Wing Rooms, J061 Suite, J061D, J061F, and J077.   Time: 04-29-26 7:30AM to 11:30AM (Duration 4 hours),   Reason: Preventative Maintenance.   Effect: The affected area will not have HVAC Heating/Cooling. , The area may become stuffy due to lack of supply air circulation. , Hallways may seem breezy due to air pressure imbalance. , There may be variations in temperature. , Fume hoods or biological safety cabinets should not be used during the shutdown, please refer to this EH&S link for information: Fume Hoods | UW Environmental Health & Safety,   Special Note 1: Though fume hood(s) or biological safety cabinet(s) may appear to operate, they should be considered not ready for normal use and ”Low-Flow Alarms” may occur during the maintenance work as outlined in this notice.   Special Note 2: If any equipment, systems or utilities are not back in normal order… Event interval: Single day event. Accessibility Contact: hsbuild@uw.edu. Event Types: Not Specified. Wednesday, April 29, 2026, 7:30 AM – 11:30 AM.

WO 1148045-009 Fan Shutdown (J-wing) 04-30-26 7:30AM to 11:30AM

Event: Please notify affected occupants of a shutdown of Fans in J-Wing (JNX-06-02-01 and 02, JSX-06-02-10 and 11).   Serving the following areas: , J-Wing Floors, -1, 3, 4, and 5 All Offices and Labs.   Time: 04-30-26 7:30AM to 11:30AM (Duration 4 hours),   Reason: Preventative Maintenance.   Effect: The affected area will not have HVAC Heating/Cooling. , The area may become stuffy due to lack of supply air circulation. , Hallways may seem breezy due to air pressure imbalance. , There may be variations in temperature. , Fume hoods or biological safety cabinets should not be used during the shutdown, please refer to this EH&S link for information: Fume Hoods | UW Environmental Health & Safety,   Special Note 1: Though fume hood(s) or biological safety cabinet(s) may appear to operate, they should be considered not ready for normal use and ”Low-Flow Alarms” may occur during the maintenance work as outlined in this notice.   Special Note 2: If any equipment, systems or utilities are not back in… Event interval: Single day event. Accessibility Contact: hsbuild@uw.edu. Event Types: Not Specified. Thursday, April 30, 2026, 7:30 AM – 11:30 AM.

WO 1148045-010 Fan Shutdown (J-wing) 05-01-26 7:30AM to 11:30AM

Event: Please notify affected occupants of a shutdown of Fans in J-Wing (EF-1, 2, 3, 4, 5, 6, and 7).   Serving the following areas: , J-Wing Floors, 3, 4, and 5 All Labs.   Time: 05-01-26 7:30AM to 11:30AM (Duration 4 hours),   Reason: Preventative Maintenance.   Effect: The affected area will not have HVAC Heating/Cooling. The area may become stuffy due to lack of supply air circulation. Hallways may seem breezy due to air pressure imbalance. There may be variations in temperature. Fume hoods or biological safety cabinets should not be used during the shutdown, please refer to this EH&S link for information: Fume Hoods | UW Environmental Health & Safety,   Special Note 1: Though fume hood(s) or biological safety cabinet(s) may appear to operate, they should be considered not ready for normal use and ”Low-Flow Alarms” may occur during the maintenance work as outlined in this notice.   Special Note 2: If any equipment, systems or utilities are not back in normal order after any scheduled… Event interval: Single day event. Accessibility Contact: hsbuild@uw.edu. Event Types: Not Specified. Friday, May 1, 2026, 7:30 AM – 11:30 AM.

WO 1148045-011 Fan Shutdown (J-wing) 05-04-26 7:30AM to 11:30AM

Event: Please notify affected occupants of a shutdown of Fans in J-Wing (Fume Exhaust Fans JNX-06-02-03, 04, 06, and 07, JSX-06-02-12, 13, 14, 15, and 16).   Serving the following areas: , J-Wing Floors 1, 2, 3, 4, and 5 All Labs.   Time: 05-04-26 7:30AM to 11:30AM (Duration 4 hours),   Reason: Preventative Maintenance.   Effect: The affected area will not have HVAC Heating/Cooling. , The area may become stuffy due to lack of supply air circulation. , Hallways may seem breezy due to air pressure imbalance. , There may be variations in temperature. , Fume hoods or biological safety cabinets should not be used during the shutdown, please refer to this EH&S link for information: Fume Hoods | UW Environmental Health & Safety,   Special Note 1: Though fume hood(s) or biological safety cabinet(s) may appear to operate, they should be considered not ready for normal use and ”Low-Flow Alarms” may occur during the maintenance work as outlined in this notice.   Special Note 2: If any equipment, systems or… Event interval: Single day event. Accessibility Contact: hsbuild@uw.edu. Event Types: Not Specified. Monday, May 4, 2026, 7:30 AM – 11:30 AM.

1132034--012 Electrical Panel Shutdown (K-Wing) 06-15-26 7:00AM to 07-17-26

Event: Electrical panel shutdown. Location: K-Wing—Room K252 BSCs 336 & 337. Reason: Electrical Work to Remove BSCs. When: 06-15-26 7:00AM to 07-17-26 (Duration 1 Month), Effect: Shutdown will only affect BSC 336 & 337—other power in the room will remain on. Occupants are advised to have any sensitive equipment/experiments on standby or hold to avoid any issues during utility outage. If any equipment, systems or utilities are not back in normal order after any scheduled shutdown building occupants should immediately contact FS Customer Care Team (206-685-1900) and report this matter so as a WO date/time stamp can be assigned. There may be some other issue(s) occurring or have occurred before/after that are not associated with the shutdown work. If you have any questions or concerns regarding the effects or timing of this shutdown, contact South Campus Maintenance at 3-4962 or kenmcm@uw.edu and please reference the WO number in the subject line of this notification. Event interval: Single day event. Accessibility Contact: hsbuild@uw.edu. Event Types: Not Specified. Monday, June 15, 2026 – Friday, July 17, 2026.