Seattle Skyward Open the map

3801 W Prosper St

Latest activity over a month agoTower proposed

A 100-foot building.

About this project

Land use application to allow temporary relocation of existing minor communication utilities (T-Mobile, Verizon, AT&T, and Dish Network) from existing water tank to two onsite temporary poles (100 feet and 77 feet in height) for up to 24 months.

Permits

3040611-LUMaster UseAdditional Info Requested
SPU is planning to upgrade the cross bracing and foundation, plus recoat the paint on the Magnolia Elevated Water Tank.
3040866-LUMaster UseAdditional Info Requested
SPU is planning to upgrade the cross bracing and foundation, plus recoat the paint on the Magnolia Elevated Water Tank.
3041312-LUMaster UseIssued
Land use application to allow temporary relocation of existing minor communication utilities (T-Mobile, Verizon, AT&T, and Dish Network) from existing water tank to two onsite temporary poles (100 feet and 77 feet in height) for up to 24 months.
6472756-CNConstructionCompleted
Construct alterations to replace antennas and associated equipment (T-Mobile) on existing water tank per plan.
6989676-CNConstructionCompleted
Construct new monopole to relocate existing telecommunication antenna facility per plan.
7019833-CNConstructionCompleted
Construct alterations to existing water tower to remove existing telecommunication equipment per plan.
7166178-CNConstructionAdditional Info Requested
T-Mobile to relocate off of temporary wireless structures back onto the City of Seattle Water Tank. All work will be performed on the property. Please see plans for full scope of work.

Documents

60 documents tracked here, newest first — of 129 on file with the city.
Oct 1, 2026Site Plan
Site Plan · 005096-26PA · Building & Land Use Pre-Application
Sep 1, 2026Site Plan
Site Plan · 004591-26PA · Building & Land Use Pre-Application
May 1, 2026Billing Invoice
Billing Invoice · 3041312-LU · Master Use Permit
Apr 1, 2026Billing Invoice
Billing Invoice · 3041312-LU · Master Use Permit
Mar 5, 2026Permit
Permit · 7132158-EL · Electrical Permit: Over the Counter
Mar 5, 2026Record Snapshot
Record Snapshot · 7132158-EL · Electrical Permit: Over the Counter
Mar 1, 2026Billing Invoice
Billing Invoice · 3041312-LU · Master Use Permit
Feb 1, 2026Billing Invoice
Billing Invoice · 3041312-LU · Master Use Permit
Jun 25, 2025Permit
Permit · 7092969-EL · Electrical Permit: Over the Counter
Jun 25, 2025Record Snapshot
Record Snapshot · 7092969-EL · Electrical Permit: Over the Counter
Apr 17, 2025Inspection Report
Inspection Report · 6989676-CN · Construction Permit
Apr 17, 2025Inspection Report
Inspection Report · 7019833-CN · Construction Permit
Mar 6, 2025Special Inspection Final Report
Special Inspection Final Report · 6989676-CN-003 · Special Inspection
Feb 6, 2025Special Inspection Field Report
Special Inspection Field Report · 6989676-CN-003 · Special Inspection
Jan 28, 2025Special Inspection Field Report
Special Inspection Field Report · 6989676-CN-003 · Special Inspection
Jan 28, 2025Special Inspection Field Report
Special Inspection Field Report · 6989676-CN-003 · Special Inspection
Jan 28, 2025Special Inspection Field Report
Special Inspection Field Report · 6989676-CN-003 · Special Inspection
Jan 28, 2025Special Inspection Field Report
Special Inspection Field Report · 6989676-CN-003 · Special Inspection
Jan 28, 2025Special Inspection Field Report
Special Inspection Field Report · 6989676-CN-003 · Special Inspection
Dec 20, 2024Special Inspection Field Report
Special Inspection Field Report · 6989676-CN-003 · Special Inspection
Dec 20, 2024Special Inspection Field Report
Special Inspection Field Report · 6989676-CN-003 · Special Inspection
Dec 20, 2024Special Inspection Field Report
Special Inspection Field Report · 6989676-CN-003 · Special Inspection
Dec 18, 2024Permit
Permit · 7059952-EL · Electrical Permit: Plan Review
Dec 18, 2024Record Snapshot
Record Snapshot · 7059952-EL · Electrical Permit: Plan Review
Dec 16, 2024One-Line Drawing
One-Line Drawing · 7059952-EL · Electrical Permit: Plan Review
Dec 9, 2024Record Snapshot
Record Snapshot · 7059952-EL · Electrical Permit: Plan Review
Dec 9, 2024Permit - Electrical Get Started
Permit - Electrical Get Started · 7059952-EL · Electrical Permit: Plan Review
Dec 3, 2024Approved Cover Sheet
Approved Cover Sheet · 6989676-CN · Construction Permit
Dec 3, 2024Permit
Permit · 6989676-CN · Construction Permit
Dec 3, 2024Record Snapshot
Record Snapshot · 6989676-CN · Construction Permit
Dec 2, 2024Approved Cover Sheet
Approved Cover Sheet · 3041312-LU · Master Use Permit
Dec 2, 2024Permit
Permit · 3041312-LU · Master Use Permit
Dec 2, 2024Record Snapshot
Record Snapshot · 3041312-LU · Master Use Permit
Dec 2, 2024Approved Plan Set - Land Use
Approved Plan Set - Land Use · 3041312-LU · Master Use Permit
Nov 19, 2024Correction Response
Correction Response · 3041312-LU · Master Use Permit
Nov 4, 2024Correction Response
Correction Response · 6989676-CN · Construction Permit
Nov 4, 2024PUBLISHED Decision/Recommendation
PUBLISHED Decision/Recommendation · 3041312-LU · Master Use Permit
Oct 31, 2024PUBLISHED Decision/Recommendation
PUBLISHED Decision/Recommendation · 000675-24PN · Public Notice
Oct 31, 2024Notice of Director's Decision
Notice of Director's Decision · 000675-24PN · Public Notice
Oct 29, 2024SEPA Checklist-Annotated
SEPA Checklist-Annotated · 3041312-LU · Master Use Permit
Oct 8, 2024Correction Letter
Correction Letter · 6989676-CN · Construction Permit
Sep 30, 2024Arborist Report
Arborist Report · 6989676-CN · Construction Permit
Sep 30, 2024Geotechnical Report
Geotechnical Report · 6989676-CN · Construction Permit
Sep 30, 2024Geotech Engineer's Letter of Evaluation
Geotech Engineer's Letter of Evaluation · 6989676-CN · Construction Permit
Sep 30, 2024Correction Response
Correction Response · 6989676-CN · Construction Permit
Sep 30, 2024Correction Response
Correction Response · 6989676-CN · Construction Permit
Sep 30, 2024Correction Response
Correction Response · 6989676-CN · Construction Permit
Sep 30, 2024Correction Response
Correction Response · 6989676-CN · Construction Permit
Sep 30, 2024Correction Response
Correction Response · 6989676-CN · Construction Permit
Sep 27, 2024Noise Report
Noise Report · 3041312-LU · Master Use Permit
Sep 27, 2024NIER
NIER · 3041312-LU · Master Use Permit
Sep 27, 2024Geotechnical Report
Geotechnical Report · 3041312-LU · Master Use Permit
Sep 27, 2024SEPA Checklist
SEPA Checklist · 3041312-LU · Master Use Permit
Sep 27, 2024SEPA Checklist
SEPA Checklist · 3041312-LU · Master Use Permit
Sep 27, 2024Correction Response
Correction Response · 3041312-LU · Master Use Permit
Sep 27, 2024Correction Response
Correction Response · 3041312-LU · Master Use Permit
Sep 27, 2024Correction Response
Correction Response · 3041312-LU · Master Use Permit
Sep 27, 2024Correction Response Plan Set - Land Use
Correction Response Plan Set - Land Use · 3041312-LU · Master Use Permit
Sep 27, 2024Plan Set - Land Use
Plan Set - Land Use · 3041312-LU · Master Use Permit
Jun 24, 2024Approved Cover Sheet
Approved Cover Sheet · 7019833-CN · Construction Permit