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HomeMy WebLinkAboutD_Windsock Apron and 243 Apron_SME_241120_v3_FINALDEPARTMENT OF COMMUNITY AND ECONOMIC DEVELOPMENT Renton Windsock and 243 Building Aprons Project PLANNING DIVISION CERTIFICATE OF EXEMPTION FROM SHORELINE SUBSTANTIAL DEVELOPMENT EVALUATION FORM & DECISION DATE OF DECISION: November 26, 2024 PROJECT NUMBER: LUA24-000299, ECF, SME PROJECT NAME: Renton Windsock and 243 Building Aprons Project PROJECT MANAGER: Alex Morganroth, Prinicipal Planner APPLICANT: William Adams 616 W Perimeter Rd, Renton, WA 98057 CONTACT: Wes Holden, DOWL, LLC 15325 SE 30th Pl, Ste 300, Bellevue, WA 98007 OWNER: City of Renton – Renton Municipal Airport 616 W Perimeter Rd, Unit A, Renton, WA 98057 PROJECT LOCATION: 243 W Perimeter Rd and 749 E Perimeter Rd (APN 0723059007) PROJECT DESCRIPTION: The applicant, the City of Renton, is requesting a Shoreline Exemption for a maintenance and improvement project at the Renton Municipal Airport site located at 243 W Perimeter Rd and 749 E Perimeter Rd (APN 0723059007). The airport site totals 152.5 acres in area and is located within the Medium Industrial (IM) zone. The site is within the Comprehensive Plan Employment Area (EA) land use designation. The proposed work includes rehabilitation of pavement sections at two (2) aprons at the airport. The first apron, designated as the 243 Building Apron, is located at the SW corner of the airport site. The second apron, designated as the Windsock Apron, is located around the mid-point of the runway on the east side of the airport adjacent to E Perimeter Rd and the Cedar River. The applicant is proposing full depth pavement repair, replacement of aircraft tiedowns, and minor stormwater conveyance system improvements at both project locations. In addition, the 243 Building Apron includes a publicly accessible parking lot proposed for full depth pavement repair and restriping. No parking stalls are proposed for removal. Work is proposed within 100 feet (100’) of the Cedar River ordinary high-water mark (OHWM), but no in-water work is proposed (Attachment B). A high seismic hazard area, high erosion hazard area, sensitive and protected slopes, and Wellhead Protection Area Zones 1 and 2 are mapped on the airport site according to City of Renton (COR) Maps. A Flood Hazard Area pursuant to the FEMA Flood Insurance Rate Maps (FIRM) is also located on the subject site. The hazard area on the site, a Special Flood Zone AE (base flood elevation determined), is classified as a 100-year flood plain. The FIRM maps indicate the base flood elevation to be 26 feet (26’) Mean Sea Level (MSL). No vegetation is proposed for removal. The project site is located along the western shore of the Cedar River, a Shoreline of the State. Reach A of the Docusign Envelope ID: 2C143584-6B9F-4851-9A1A-D15703AE458C City of Renton Department of Community & Economic Development Certificate of Exemption From Shoreline Substantial Development Renton Windsock and 243 Building Aprons Project LUA24-000299, ECF, SME Permit Date: November 26, 2024 Page 2 of 4 Renton Windsock and 243 Building Aprons Project Cedar River Shoreline is designated as High Intensity at the Windsock Apron project location. Due to the location of the work proposed on the Windsock Apron, within 200 feet (200’) of the OHWM of the Cedar River, the applicant submitted a Habitat Data Report, prepared by DOWL, LLC, dated July 22, 2024, and a Stream Assessment, prepared by DOWL, LLC, dated July 22, 2024 (Attachments C and D). According to the Stream Assessment, the Windsock Apron project area is entirely covered with pavement and the surrounding areas to the south and west are mowed grasses. Therefore, the proposal would not impact any vegetation in the vicinity of the Cedar River. The Cedar River, which provides instream habitat for salmonid species and prey species including sculpin and lamprey, serves as an important migration corridor and outlets to Lake Washington and eventually to the Puget Sound. However, the Stream Assessment notes that the reach of the Cedar River flowing through Renton has limited ecological functions due to significant urban development adjacent to the river. While trees and shrubs along the bank provide some shading and nutrient input, the riparian corridor is limited due to adjacent development of the airport site and Boeing manufacturing plant. The report concludes that the proposal would not result in any impacts to the Cedar River and therefore achieves no net loss of ecological functions. The Habitat Data Report identifies little to no habitat features on either the Windsock Apron or 243 Building Apron sites. According to the report, the maintained lawn near the 243 Apron proposed for removal provides limited habitat for small mammals and city birds. In addition, the Washington Department of Fish and Wildlife (WDFW) Priority Habitats and Species map tool show there are no priority wildlife species present of the airport. However, the Cedar River contains priority species including sockeye (Oncorhynchus nerka), coho (Onchorhynchus kisutch), chinook (Oncorhynchus tshawytscha), cutthroat trout (Oncorhyncus clarkii), kokanee (Oncorhyncus nerka), steelhead (Oncorhyncus mykiss), Dolly Varden (Salvelinus malma), and bull trout (Salvelinus confluentus). The report concludes that, similar to the Stream Assessment, the project would not result in any impacts to wildlife near the airport site and therefore no specific on-site mitigation is recommended. SEC-TWN-R: NE 07-23-05 LEGAL DESCRIPTION: (King County Assessor) POR SECS 7 & 18-23-5 & POR TOBINS D C INCL POR PLATTED & VAC STS LY WLY OF COMM W W # 2 N OF N LN DIXIE AVE & ELY OF STATE HWAY # 5 & ELY & SLY OF FOLG LN BEG ON ELY MGN SD HWAY AT PT 5 FT S OF N LN OF LOT 8 BLK 18 BRYN MAWR TH E 89.23 FT TH N 05-16-51 E 438.90 FT TH N 40-09-47 E 188.55 FT TH N 60 FT TH N 29-00-40 W 197.07 FT TH S 88-27-28 E 90.83 FT TH N 01-32-32 W 40 FT TH S 88-27-28 E 234.53 FT TH S 35-00-00 E 142.41 FT TH E 403.70 FT LESS LOTS 19 TO 22 INCL BLK 4 RENTON REAL ESTATE COS 1ST ADD LESS PORTION FOR LANE HANGAR CONDOMINIUM -TGW POR OF RAINIER AVE N PER RENTON VAC ORD #5780 WATER BODY/REACH: Cedar River/Reach A EXEMPTION JUSTIFICATION/DECISION: An exemption from a Shoreline Management Substantial Development Permit is hereby Approved on the proposed project in accordance with RMC 4-9-190C “Exemption from Permit System’ and for the following reasons: Docusign Envelope ID: 2C143584-6B9F-4851-9A1A-D15703AE458C City of Renton Department of Community & Economic Development Certificate of Exemption From Shoreline Substantial Development Renton Windsock and 243 Building Aprons Project LUA24-000299, ECF, SME Permit Date: November 26, 2024 Page 3 of 4 Renton Windsock and 243 Building Aprons Project Normal maintenance or repair of existing structures or developments, including damage by accident, fire or elements. "Normal maintenance" includes those usual acts to prevent a decline, lapse, or cessation from a lawfully established condition. "Normal repair" means to restore a development to a state comparable to its original condition, including but not limited to its size, shape, configuration, location, and external appearance, within a reasonable period after decay or partial destruction, except where repair causes substantial adverse effects to shoreline resource or environment. Replacement of a structure or development may be authorized as repair where such replacement is the common method of repair for the type of structure or development and the replacement structure or development is comparable to the original structure or development including but not limited to its size, shape, configuration, location and external appearance and the replacement does not cause substantial adverse effects to shoreline resources or environment. Pursuant to the City of Renton's Environmental Ordinance and SEPA (RCW 43.21C, 1971 as amended), on October 28, 2024, the Environmental Review Committee issued a Determination of Non-Significance - Mitigated (DNS-M) for the Renton Windsock and 243 Building Aprons project with two (2) mitigation measures (Attachment A). A 14-day appeal period commenced on October 28, 2024, and ended on November 12, 2024. A SEPA environmental impact statement (EIS) was not required under Revised Code of Washington (RCW) 43.21C.030(2)(c). No appeals of the threshold determination were filed. Repair, remodeling, and maintenance activities. The following activities shall be categorically exempt: The repair, remodeling, maintenance, or minor alteration of existing private or public structures, facilities, or equipment, including utilities, recreation, and transportation facilities involving no material expansions or changes in use beyond that previously existing, except that, where undertaken wholly or in part on lands covered by water, only minor repair or replacement of structures may be exempt (examples include repair or replacement of piling, ramps, floats, or mooring buoys, or minor repair, alteration, or maintenance of docks). Staff Comment: The proposal for a maintenance and improvement project at the Renton Municipal Airport would qualify as an Exemption from a Shoreline Substantial Development Permit under the allowance for Maintenance and Repair. The proposed maintenance and improvement work noted in the ‘Project Description’ section above would allow the airport, an important transportation infrastructure element for the entire region, to continue operating in a safe and efficient manner and therefore is classified as a Maintenance and Repair project. The proposal would not impact any vegetation or habitat and would result in no net loss of ecological functions and values on the project site. FINDINGS: The proposed development is: i. Consistent with the policies of the Shoreline Management Act. ii. Not Applicable to the guidelines of the Department of Ecology where no Master Program has been finally approved or adopted by the Department. iii. Consistent with the City of Renton Shoreline Mater Program. SIGNATURE & DATE OF DECISION: _____________________________________ ______________________________ Matthew Herrera, Planning Director Date Docusign Envelope ID: 2C143584-6B9F-4851-9A1A-D15703AE458C 11/26/2024 | 2:58 PM PST City of Renton Department of Community & Economic Development Certificate of Exemption From Shoreline Substantial Development Renton Windsock and 243 Building Aprons Project LUA24-000299, ECF, SME Permit Date: November 26, 2024 Page 4 of 4 Renton Windsock and 243 Building Aprons Project RECONSIDERATION: Within 14 days of the decision date, any party may request that the decision be reopened by the approval body. The approval body may modify his decision if material evidence not readily discoverable prior to the original decision is found or if he finds there was misrepresentation of fact. After review of the reconsideration request, if the approval body finds sufficient evidence to amend the original decision, there will be no further extension of the appeal period. Any person wishing to take further action must file a formal appeal within the 14-day appeal time frame. APPEALS: This administrative land use decision will become final if not appealed in writing to the Hearing Examiner on or before 5:00 PM on December 10, 2024. An appeal of the decision must be filed within the 14-day appeal period (RCW 43.21.C.075(3); WAC 197-11-680). Appeals must be submitted electronically to the City Clerk at cityclerk@rentonwa.gov or delivered to City Hall 1st floor Lobby Hub Monday through Friday. The appeal fee, normally due at the time an appeal is submitted, will be collected at a future date if your appeal is submitted electronically. The appeal submitted in person may be paid on the first floor in our Finance Department. Appeals to the Hearing Examiner are governed by RMC 4-8-110 and additional information regarding the appeal process may be obtained from the City Clerk’s Office, cityclerk@rentonwa.gov. EXPIRATION: Two (2) years from the date of decision (date signed). ATTACHMENTS: Attachment A: Environmental (SEPA) Review Committee Determination of Non-Significance - Mitigated (DNS-M), dated October 28, 2024 Attachment B: Civil Construction Plans Attachment C: Habitat Data Report, prepared by DOWL, LLC, dated July 22, 2024 Attachment D: Stream Assessment, prepared by DOWL, LLC, dated July 22, 2024 Docusign Envelope ID: 2C143584-6B9F-4851-9A1A-D15703AE458C DEPARTMENT OF COMMUNITY AND ECONOMIC DEVELOPMENT ENVIRONMENTAL (SEPA) DETERMINATION OF NON-SIGNIFICANCE - MITIGATED (DNS-M) Project File Numbers: LUA24-000299 / PR24-000063 Project Name: Renton Windsock and 243 Building Apron Project Applicant: William Adams / 616 West Perimeter Rd, Renton, WA 98057 Project Location: 243 W Perimeter Rd and 749 E Perimeter Rd (APN 0723059007) Project Description: The applicant, the City of Renton, is requesting Environmental (SEPA) Review and a Shoreline Exemption for a maintenance and improvement project at the Renton Municipal Airport site located at 243 W Perimeter Rd and 749 E Perimeter Rd (APN 0723059007). The airport site totals 152.5 acres in area and is located within the Medium Industrial (IM) zone. The site is within the Comprehensive Plan Employment Area (EA) land use designation. The proposed work includes rehabilitation of pavement sections at two (2) aprons at the airport. The first apron, designated as the “243 Building Apron,” is located at the SW corner of the airport site. The second apron, designated as the “Windsock Apron,” is located around the mid-point of the runway on the east side of the airport adjacent to E Perimeter Rd and the Cedar River. The applicant is proposing full depth pavement repair, replacement of aircraft tiedowns, and minor stormwater conveyance system improvements at both project locations. In addition, the 243 Building Apron includes a publicly accessible parking lot proposed for full depth pavement repair and restriping. No parking stalls are proposed for removal. Work is proposed within 100 feet of the Cedar River ordinary high water mark (OHWM), but no in-water work is proposed. A high seismic hazard area, high erosion hazard area, sensitive and protected slopes, and Wellhead Protection Area Zones 1 and 2 are mapped on the airport site according to City of Renton (COR) Maps. A Flood Hazard Area pursuant to the FEMA Flood Insurance Rate Maps (FIRM) is also located on the subject site. The hazard area on the site, a Special Flood Zone AE (base flood elevation determined), is classified as a 100-year flood plain. The FIRM maps indicate the base flood elevation to be 26 feet Mean Sea Level (MSL). In addition, a portion of proposed improvements are located within Reach A of the Cedar River, a Shoreline of the State, with an Environmental Designation of Shoreline High Intensity. No vegetation is proposed for removal. Lead Agency: City of Renton Environmental Review Committee Department of Community & Economic Development Date of Decision: October 28, 2204 Mitigation Measures: 1. The applicant shall comply with the recommendations found in the submitted Geotechnical Report, prepared by HWA Geosciences, Inc., dated November 2, 2023, and any future addenda. 2. The applicant shall submit an Archaeological Monitoring and Inadvertent Discovery Plan (MIDP) to the Department of Archaeology and Historic Preservation (DAHP) and any interested tribes for review prior to the start of any ground disturbing activities. Documentation of the submittal shall be provided to the City of Renton prior to the issuance of building or construction permits. The City of Renton Environmental Review Committee has determined that probable significant environmental impacts from the proposed project can be mitigated. An Environmental Impact Statement (EIS) is not required under RCW 43.21C.030(2)(c). Conditions were imposed as mitigation measures by the Environmental Review Committee under their authority of Section 4-9-070D Renton Municipal Code. These conditions are necessary to Docusign Envelope ID: D31D61AF-180E-439C-B708-0C917E2644A7 Attachment A Docusign Envelope ID: 2C143584-6B9F-4851-9A1A-D15703AE458C Environmental Review Committee Determination October 24, 2024 Page 2 of 2 SIGNATURES: Martin Pastucha, Administrator Public Works, Chair Date Anjela Barton, Fire Marshal Renton Regional Fire Authority Date Maryjane Van Cleave, Administrator Parks and Recreation Date Gina Estep, Administrator Date Community and Economic Development mitigate environmental impacts identified during the environmental review process. Because other agencies of jurisdiction may be involved, the lead agency will not act on this proposal for fourteen (14) days. Appeals of the environmental determination must be filed in writing on or before 5:00 p.m. on November 12, 2024. Appeals must be submitted electronically to the City Clerk at cityclerk@rentonwa.gov or delivered to City Hall 1st floor Lobby Hub Monday through Friday. The appeal fee, normally due at the time an appeal is submitted, will be collected at a future date if your appeal is submitted electronically. The appeal submitted in person may be paid on the first floor in our Finance Department. Appeals to the Hearing Examiner are governed by RMC 4-8-110 and additional information regarding the appeal process may be obtained from the City Clerk’s Office, cityclerk@rentonwa.gov. Docusign Envelope ID: D31D61AF-180E-439C-B708-0C917E2644A7 10/28/2024 | 3:28 PM PDT 10/28/2024 | 1:41 PM PDT for 10/28/2024 | 1:39 PM PDT Docusign Envelope ID: 2C143584-6B9F-4851-9A1A-D15703AE458C DEPARTMENT OF COMMUNITY & ECONOMIC DEVELOPMENT Planning Division 1055 South Grady Way, 6th Floor | Renton, WA 98057 | 425-430-7200, ext. 2 www.rentonwa.gov NOTICE OF ENVIRONMENTAL DETERMINATION ISSUANCE OF A DETERMINATION OF NON-SIGNIFICANCE - MITIGATED (DNS-M) POSTED TO NOTIFY INTERESTED PERSONS OF AN ENVIRONMENTAL ACTION DNS-M: The City of Renton Environmental Review Committee (ERC) has determined that the proposed action has probable significant impacts that can be mitigated through mitigation measures. This DNS-M is issued after using the optional DNS process in WAC 197-11-355. There is no further comment period. DATE OF NOTICE OF ENVIRONMENTAL DETERMINATION: October 28, 2024 PROJECT NAME/NUMBER: PR24-000063 Renton Windsock and 243 Building Aprons Project / LUA24-000299, ECF, SME, LUA Number PROJECT LOCATION: 243 W Perimeter Rd (APNs 0723059007) APPLICANT/PROJECT CONTACT PERSON: William Adams / 1055 S Grady Way Renton, WA 98057 / wadams@rentonwa.gov LOCATION WHERE APPLICATION MAY BE REVIEWED: Applicant documents are available online through the City of Renton Document Center website. See also https://rb.gy/2bfcyv PROJECT DESCRIPTION: The applicant, the City of Renton, is requesting Environmental (SEPA) Review and a Shoreline Exemption for a maintenance and improvement project at the Renton Municipal Airport site located at 243 W Perimeter Rd and 749 E Perimeter Rd (APN 0723059007). The airport site totals 152.5 acres in area and is located within the Medium Industrial (IM) zone. The site is within the Comprehensive Plan Employment Area (EA) land use designation. The proposed work includes rehabilitation of pavement sections at two (2) aprons at the airport. The first apron, designated as the “243 Building Apron,” is located at the SW corner of the airport site. The second apron, designated as the “Windsock Apron,” is located around the mid-point of the runway on the east side of the airport adjacent to E Perimeter Rd and the Cedar River. The applicant is proposing full depth pavement repair, replacement of aircraft tiedowns, and minor stormwater conveyance system improvements at both project locations. In addition, the 243 Building Apron includes a publicly accessible parking lot proposed for full depth pavement repair and restriping. No parking stalls are proposed for removal. Work is proposed within 100 feet of the Cedar River ordinary high water mark (OHWM), but no in-water work is proposed. A high seismic hazard area, high erosion hazard area, sensitive and protected slopes, and Wellhead Protection Area Zones 1 and 2 are mapped on the airport site according to City of Renton (COR) Maps. A Flood Hazard Area pursuant to the FEMA Flood Insurance Rate Maps (FIRM) is also located on the subject site. The hazard area on the site, a Special Flood Zone AE (base flood elevation determined), is classified as a 100-year flood plain. The FIRM maps indicate the base flood elevation to be 26 feet Mean Sea Level (MSL). In addition, a portion of proposed improvements are located within Reach A of the Cedar River, a Shoreline of the State, with an Environmental Designation of Shoreline High Intensity. No vegetation is proposed for removal. Appeals of the environmental determination must be filed in writing on or before 5:00 p.m. on November 12, 2024. Due to the ongoing state of emergency enacted by Governor’s Proclamation 20-28.14 (and as amended), the City Clerk’s Office is working remotely. For that reason, appeals must be submitted electronically to the City Clerk at cityclerk@rentonwa.gov or delivered to City Hall 1st floor Lobby Hub Monday through Friday. The appeal fee, normally due at the time an appeal is submitted, will be collected at a future date if your appeal is submitted electronically. Appeals to the Hearing Examiner are governed by RMC 4-8-110 and additional information regarding the appeal process may be obtained from the City Clerk’s Office, cityclerk@rentonwa.gov. PUBLIC HEARING: If the Environmental Determination is appealed, a public hearing will be set and all parties notified. Docusign Envelope ID: 2C143584-6B9F-4851-9A1A-D15703AE458C CITY OF RENTON RENTON MUNICIPAL AIRPORT (RNT) WINDSOCK & 243 BLDG. GA APRON & PARKING LOT REHABILITATION JUNE 2024 SHEET INDEX SHEET NO.SHEET NAME RE N T O N M U N I C I P A L A I R P O R T ( R N T ) - R E N T O N , W A WW W . D O W L . C O M WI N D S O C K & 2 4 3 B L D G . G A A P R O N & P A R K I N G L O T R E H A B I L I T A T I O N 22 PROJECT LOCATION VICINITY MAP PROJECT SITE 243 BLDG WIND SOCK GA APRON C1 CO V E R S H E E T LEGEND ABBREVIATIONS Attachme nt B Docusign Envelope ID: 2C143584-6B9F-4851-9A1A-D15703AE458C RAMP PAVED PAVED PAVED PAVED PARKING PAVED PAVED PAVED WIND SOCK AIRPORTPROPERTY FH PAVED PAVED PAVED MBX TAXIWAY A RAINIER AVE N LOGAN AVE N RUNWAY 16-34 W. PERIMETER R O A D 600 BLDG500 BLDG 540 BLDG RAINIER FLIGHT E. PERIMETER ROA D TAXIWAY B WIND SOCK GA APRON APRON CAPRON B AIR P O R T W A Y APRON D COMPASS ROSE APRON R PRO-FLIGHT AVIATION A7 B 7 B6 A6 B5 A5 B4 A4 B3 A3 A2 A1 TAXIWAY B AIRPORT OFFICE & ATCT AIRPORT BEACON AIRPORT MAINTENANCE BLDG 243 BLDG WORK AREA #1 WORK AREA #2 BOEING AIRCRAFT BRIDGE VEHICLE GATE V10 VEHICLE GATE V7 APRON A PED GATE P10 CEDAR RIVER C O M M E R C I A L W A T E R W A Y RE N T O N M U N I C I P A L A I R P O R T ( R N T ) - R E N T O N , W A WW W . D O W L . C O M WI N D S O C K & 2 4 3 B L D G . G A A P R O N & P A R K I N G L O T R E H A B I L I T A T I O N 22C2 CO N S T R U C T I O N S I T E P L A N GENERAL NOTES: LEGEND: Docusign Envelope ID: 2C143584-6B9F-4851-9A1A-D15703AE458C RAMP PAVED PAVED PAVED PAVED PARKING PAVED PAVED PAVED WIND SOCK AIRPORTPROPERT Y FH PAVED PAVED PAVED MBX TAXIWAY A RAINIER AVE N CEDAR RIVER C O M M E R C I A L W A T E R W A Y LOGAN AVE N RUNWAY 16-34 W. PERIMETER RO A D E. PERIMETER RO A D TAXIWAY B WIND SOCK GA APRON APRON CAPRON B APRON A AIR P O R T W A Y APRON D COMPASS ROSE APRON R RE N T O N M U N I C I P A L A I R P O R T ( R N T ) - R E N T O N , W A WW W . D O W L . C O M WI N D S O C K & 2 4 3 B L D G . G A A P R O N & P A R K I N G L O T R E H A B I L I T A T I O N 22C3 SU R V E Y C O N T R O L P L A N SURVEY NOTES:SURVEY CONTROL: LEGEND: CONTROL POINT TABLE: Docusign Envelope ID: 2C143584-6B9F-4851-9A1A-D15703AE458C CEDAR RIVE R C O M M E R C I A L W A T E R W A Y COMPASS ROSE TAXIWAY B BLDG 749B BLDG 749A TW Y B 4 T W Y B 5 E. PERIMETER R O A D RUNWAY 16-34 PROPERTY LI N E 44.50' 44.50' CONTRACTOR'S PRIMARY STOCKPILE AND STAGING AREA WORK AREA BIRD CANNON BLOCK OFF PEDESTRIAN ACCESS 21' MIN 100-YEAR FLOOD LINE RE N T O N M U N I C I P A L A I R P O R T ( R N T ) - R E N T O N , W A WW W . D O W L . C O M WI N D S O C K & 2 4 3 B L D G . G A A P R O N & P A R K I N G L O T R E H A B I L I T A T I O N 22C4 CO N S T R U C T I O N S A F E T Y & PH A S I N G P L A N WORK AREA #1 - PHASE 1: WINDSOCK APRON PAVEMENT REHABILITATION ALLOWED DURATION: 28 WORKING DAYS ALLOWED WORK HOURS:8:00 AM - 6:00 PM RUNWAY STATUS:RUNWAY 16/34 OPEN TAXIWAY/TAXILANE STATUS:WINDSOCK APRON TAXILANES CLOSED, ALL OTHER TAXIWAYS/TAXILANES OPEN APRON STATUS:WINDSOCK APRON CLOSED, ALL OTHER APRONS OPEN PHASING ELEMENTS (PRIOR TO BEGINNING PHASE 1 WORK): 1)CONDUCT PRE-CONSTRUCTION MEETING A MINIMUM OF 1 WEEK PRIOR TO PROJECT COMMENCEMENT. 2)COORDINATE WITH AIRPORT STAFF TO ENSURE AIRCRAFTS HAVE BEEN RELOCATED PRIOR TO THE START OF WORK. 3)ALL DRIVERS EXPECTED TO OPERATE VEHICLES IN ACTIVE AIRCRAFT OPERATIONAL AREAS DURING PHASE 1 MUST VIEW FAA GUIDE TO GROUND VEHICLE OPERATIONS PRIOR TO THE START OF WORK. 4)PLACE LOW PROFILE BARRICADES AS SHOWN. 5)CONFIRM LIMITS OF FULL DEPTH PAVEMENT RECONSTRUCTION WITH THE RPR. WORK ELEMENTS: 1)CONFIRM LOW PROFILE BARRICADE LOCATIONS WITH THE ENGINEER. 2)INSTALL CONSTRUCTION FENCING AND TESC MEASURES AROUND WORK AREAS. 3)COMPLETE FULL DEPTH PAVEMENT RECONSTRUCTION. 4)INSTALL NEW TIEDOWN ANCHORS 5)COMPLETE INITIAL PAINT MARKINGS PHASING ELEMENTS (FOLLOWING COMPLETION OF PHASE 1 WORK): 1)COMPLETE INTERIM INSPECTION CHECKLIST AT THE END OF PHASE 1. LEGEND: CONTRACTOR HAUL ROUTE AIRCRAFT TAXI ROUTE WORK AREA CONTRACTOR'S STAGING AREA LOW PROFILE BARRICADE TRAFFIC SAFETY CONES OR DRUMS PROPERTY LINE TAXIWAY OBJECT FREE AREA FLOODWAY C11 1 WORK AREA #1 - PHASE 1 NOTES: CONSTRUCTION NOTES: PLACE LOW PROFILE BARRICADE PER DETAIL SHEET PLACE TEMPORARY TRAFFIC SAFETY CONES OR DRUMS C11 1 PHASING SUMMARY PHASE DESCRIPTION RUNWAY STATUS TAXIWAY & TAXILANE STATUS APRON STATUS ALLOWABLE WORK HOURS DURATION WORK AREA #1 - WINDSOCK APRON 1 WINDSOCK APRON FULL DEPTH RECONSTRUCTION, TIEDOWN INSTALLATION AND INITIAL MARKING RUNWAY 16-34 OPEN WINDSOCK APRON TAXILANES CLOSED, ALL OTHER TAXIWAYS AND TAXILANES OPEN WINDSOCK APRON CLOSED, ALL OTHER APRONS OPEN 8:00 AM - 6:00 PM 28 WORKING DAYS 30 CALENDAR DAYS BETWEEN COMPLETION OF FINAL PAVING AND STRIPING OF FINAL PAVEMENT MARKINGS 2 FINAL PAINT MARKINGS RUNWAY 16-34 OPEN WINDSOCK APRON TAXILANES CLOSED, ALL OTHER TAXIWAYS AND TAXILANES OPEN WINDSOCK APRON CLOSED, ALL OTHER APRONS OPEN 8:00 AM - 6:00 PM 4 HOURS WORK AREA #1 PROJECT DURATION:29 WORKING DAYS WORK AREA #2 - BUILDING 243 APRON AND PARKING LOT 1 BUILDING 243 APRON FULL DEPTH RECONSTRUCTION, TIEDOWN INSTALLATION AND INITIAL MARKING RUNWAY 16-34 OPEN BUILDING 243 APRON TAXILANE CLOSED, ALL OTHER TAXIWAYS AND TAXILANES OPEN NORTH HALF OF 243 BUILDING APRON CLOSED, ALL OTHER APRONS OPEN 8:00 AM - 6:00 PM 13 WORKING DAYS 2 BUILDING 243 APRON FULL DEPTH RECONSTRUCTION AND INITIAL MARKING RUNWAY 16-34 OPEN ALL TAXIWAYS AND TAXILANES OPEN SOUTH HALF OF 243 BUILDING APRON CLOSED, ALL OTHER APRONS OPEN 8:00 AM - 6:00 PM 5 WORKING DAYS 3 VEHICLE GATE V10 RELOCATION AND DRIVE AISLE FULL DEPTH RECONSTRUCTION AND INITIAL MARKING RUNWAY 16-34 OPEN ALL TAXIWAYS AND TAXILANES OPEN ALL APRONS OPEN 8:00 AM - 6:00 PM 10 WORKING DAYS 4 BUILDING 243 PARKING LOT FULL DEPTH RECONSTRUCTION, LANDSCAPE ISLAND CONSTRUCTION AND INITIAL MARKING RUNWAY 16-34 OPEN ALL TAXIWAYS AND TAXILANES OPEN ALL APRONS OPEN 8:00 AM - 6:00 PM 8 WORKING DAYS 30 CALENDAR DAYS BETWEEN COMPLETION OF FINAL PAVING AND STRIPING OF FINAL PAVEMENT MARKINGS 5 FINAL PAINT MARKINGS RUNWAY 16-34 OPEN 243 BUILDING APRON TAXILANE CLOSED, ALL OTHER TAXIWAYS AND TAXILANES OPEN 243 BUILDING APRON CLOSED, ALL OTHER APRONS OPEN 8:00 AM - 6:00 PM 4 HOURS WORK AREA #2 PROJECT DURATION:37 WORKING DAYS Docusign Envelope ID: 2C143584-6B9F-4851-9A1A-D15703AE458C CEDAR RIVE R C O M M E R C I A L W A T E R W A Y COMPASS ROSE TAXIWAY B BLDG 749B BLDG 749A TW Y B 4 T W Y B 5 E. PERIMETER R O A D RUNWAY 16-34 PROPERTY LI N E 44.50' 44.50' CONTRACTOR'S PRIMARY STOCKPILE AND STAGING AREA WORK AREA BIRD CANNON BLOCK OFF PEDESTRIAN ACCESS 21' MIN 100-YEAR FLOOD LINE RE N T O N M U N I C I P A L A I R P O R T ( R N T ) - R E N T O N , W A WW W . D O W L . C O M WI N D S O C K & 2 4 3 B L D G . G A A P R O N & P A R K I N G L O T R E H A B I L I T A T I O N 22C5 CO N S T R U C T I O N S A F E T Y & PH A S I N G P L A N WORK AREA #1 - PHASE 2: WINDSOCK APRON FINAL PAVEMENT MARKINGS ALLOWED DURATION: 4 HOURS (WITHIN TIME ALLOTTED FOR WORK AREA 2) ALLOWED WORK HOURS:8:00 AM - 6:00 PM RUNWAY STATUS:RUNWAY 16/34 OPEN TAXIWAY/TAXILANE STATUS:WINDSOCK APRON TAXILANES CLOSED, ALL OTHER TAXIWAYS/TAXILANES OPEN APRON STATUS:WINDSOCK APRON CLOSED, ALL OTHER APRONS OPEN PHASING ELEMENTS (PRIOR TO BEGINNING PHASE 2 WORK): 1)COORDINATE WITH AIRPORT STAFF TO ENSURE AIRCRAFTS HAVE BEEN RELOCATED PRIOR TO THE START OF WORK. 2)PLACE LOW PROFILE BARRICADES AS SHOWN. WORK ELEMENTS: 1)CONFIRM LOW PROFILE BARRICADE LOCATIONS WITH THE ENGINEER. 2)COMPLETE FINAL PAINT MARKINGS PHASING ELEMENTS (FOLLOWING COMPLETION OF PHASE 2 WORK): 1)COMPLETE FINAL INSPECTION CHECKLIST AT THE END OF WORK AREA 1 PHASE 2. LEGEND: CONTRACTOR HAUL ROUTE AIRCRAFT TAXI ROUTE WORK AREA CONTRACTOR'S STAGING AREA LOW PROFILE BARRICADE TRAFFIC SAFETY CONES OR DRUMS PROPERTY LINE TAXIWAY OBJECT FREE AREA FLOODWAY C11 1 WORK AREA #1 - PHASE 2 NOTES: CONSTRUCTION NOTES: PLACE LOW PROFILE BARRICADE PER DETAIL SHEET PLACE TEMPORARY TRAFFIC SAFETY CONES OR DRUMS C11 1 PHASING SUMMARY PHASE DESCRIPTION RUNWAY STATUS TAXIWAY & TAXILANE STATUS APRON STATUS ALLOWABLE WORK HOURS DURATION WORK AREA #1 - WINDSOCK APRON 1 WINDSOCK APRON FULL DEPTH RECONSTRUCTION, TIEDOWN INSTALLATION AND INITIAL MARKING RUNWAY 16-34 OPEN WINDSOCK APRON TAXILANES CLOSED, ALL OTHER TAXIWAYS AND TAXILANES OPEN WINDSOCK APRON CLOSED, ALL OTHER APRONS OPEN 8:00 AM - 6:00 PM 28 WORKING DAYS 30 CALENDAR DAYS BETWEEN COMPLETION OF FINAL PAVING AND STRIPING OF FINAL PAVEMENT MARKINGS 2 FINAL PAINT MARKINGS RUNWAY 16-34 OPEN WINDSOCK APRON TAXILANES CLOSED, ALL OTHER TAXIWAYS AND TAXILANES OPEN WINDSOCK APRON CLOSED, ALL OTHER APRONS OPEN 8:00 AM - 6:00 PM 4 HOURS WORK AREA #1 PROJECT DURATION:29 WORKING DAYS WORK AREA #2 - BUILDING 243 APRON AND PARKING LOT 1 BUILDING 243 APRON FULL DEPTH RECONSTRUCTION, TIEDOWN INSTALLATION AND INITIAL MARKING RUNWAY 16-34 OPEN BUILDING 243 APRON TAXILANE CLOSED, ALL OTHER TAXIWAYS AND TAXILANES OPEN NORTH HALF OF 243 BUILDING APRON CLOSED, ALL OTHER APRONS OPEN 8:00 AM - 6:00 PM 13 WORKING DAYS 2 BUILDING 243 APRON FULL DEPTH RECONSTRUCTION AND INITIAL MARKING RUNWAY 16-34 OPEN ALL TAXIWAYS AND TAXILANES OPEN SOUTH HALF OF 243 BUILDING APRON CLOSED, ALL OTHER APRONS OPEN 8:00 AM - 6:00 PM 5 WORKING DAYS 3 VEHICLE GATE V10 RELOCATION AND DRIVE AISLE FULL DEPTH RECONSTRUCTION AND INITIAL MARKING RUNWAY 16-34 OPEN ALL TAXIWAYS AND TAXILANES OPEN ALL APRONS OPEN 8:00 AM - 6:00 PM 10 WORKING DAYS 4 BUILDING 243 PARKING LOT FULL DEPTH RECONSTRUCTION, LANDSCAPE ISLAND CONSTRUCTION AND INITIAL MARKING RUNWAY 16-34 OPEN ALL TAXIWAYS AND TAXILANES OPEN ALL APRONS OPEN 8:00 AM - 6:00 PM 8 WORKING DAYS 30 CALENDAR DAYS BETWEEN COMPLETION OF FINAL PAVING AND STRIPING OF FINAL PAVEMENT MARKINGS 5 FINAL PAINT MARKINGS RUNWAY 16-34 OPEN 243 BUILDING APRON TAXILANE CLOSED, ALL OTHER TAXIWAYS AND TAXILANES OPEN 243 BUILDING APRON CLOSED, ALL OTHER APRONS OPEN 8:00 AM - 6:00 PM 4 HOURS WORK AREA #2 PROJECT DURATION:37 WORKING DAYS Docusign Envelope ID: 2C143584-6B9F-4851-9A1A-D15703AE458C 62.00' AI R P O R T W A Y W. P E R I M E T E R R O A D 243 BLDG DRIVE L A N E APRON EXISTING HANGAR PARKING LOT TW Y A 7 TAXIWAY A RUNWAY 16-34 W. PERIMETER ROAD CONTRACTOR'S PRIMARY STOCKPILE AND STAGING AREA VEHICLE GATE V7 PR O P E R T Y L I N E APRON B WORK AREA PEDESTRIAN GATE P10 RE N T O N M U N I C I P A L A I R P O R T ( R N T ) - R E N T O N , W A WW W . D O W L . C O M WI N D S O C K & 2 4 3 B L D G . G A A P R O N & P A R K I N G L O T R E H A B I L I T A T I O N 22C6 CO N S T R U C T I O N S A F E T Y & PH A S I N G P L A N WORK AREA #2 - PHASE 1: BUILDING 243 APRON PAVEMENT REHABILITATION ALLOWED DURATION: 13 WORKING DAYS ALLOWED WORK HOURS:8:00 AM - 6:00 PM RUNWAY STATUS:RUNWAY 16/34 OPEN TAXIWAY/TAXILANE STATUS:243 BUILDING APRON TAXILANE CLOSED, ALL OTHER TAXIWAYS/TAXILANES OPEN APRON STATUS:NORTH HALF OF 243 BUILDING APRON CLOSED, WINDSOCK APRON CLOSED, ALL OTHER APRONS OPEN PHASING ELEMENTS (PRIOR TO BEGINNING PHASE 1 WORK): 1)COORDINATE WITH AIRPORT STAFF TO REMOVE AIRCRAFT FROM EXISTING HANGAR PRIOR TO START OF CONSTRUCTION. 2)CONDUCT PRE-CONSTRUCTION MEETING A MINIMUM OF 1 WEEK PRIOR TO PROJECT COMMENCEMENT. 3)ALL DRIVERS EXPECTED TO OPERATE VEHICLES IN ACTIVE AIRCRAFT OPERATIONAL AREAS DURING PHASE 1 MUST VIEW FAA GUIDE TO GROUND VEHICLE OPERATIONS PRIOR TO THE START OF WORK. 4)PLACE LOW PROFILE BARRICADES AS SHOWN. 5)CONFIRM CLEARING AND GRUBBING LIMITS WITH THE RPR. 6)CONFIRM LIMITS OF FULL DEPTH PAVEMENT RECONSTRUCTION WITH THE RPR. WORK ELEMENTS: 1)CONFIRM LOW PROFILE BARRICADE LOCATIONS WITH THE ENGINEER. 2)INSTALL CONSTRUCTION FENCING AND TESC MEASURES AROUND WORK AREAS. 3)COMPLETE CLEARING AND GRUBBING IN WORK AREAS. 4)COMPLETE FULL DEPTH PAVEMENT RECONSTRUCTION. 5)INSTALL NEW TIEDOWN ANCHORS 6)COMPLETE INITIAL PAINT MARKINGS PHASING ELEMENTS (FOLLOWING COMPLETION OF PHASE 1 WORK): 1)COMPLETE INTERIM INSPECTION CHECKLIST AT THE END OF WORK AREA 2, PHASE 1.. LEGEND: CONTRACTOR HAUL ROUTE AIRCRAFT TAXI ROUTE WORK AREA CONTRACTOR'S STAGING AREA LOW PROFILE BARRICADE TRAFFIC SAFETY CONES OR DRUMS PROPERTY LINE TAXIWAY OBJECT FREE AREA FLOODWAY C11 1 WORK AREA #2 - PHASE 1 NOTES: CONSTRUCTION NOTES: PLACE LOW PROFILE BARRICADE PER DETAIL SHEET PLACE TEMPORARY TRAFFIC SAFETY CONES OR DRUMS C11 1 PHASING SUMMARY PHASE DESCRIPTION RUNWAY STATUS TAXIWAY & TAXILANE STATUS APRON STATUS ALLOWABLE WORK HOURS DURATION WORK AREA #1 - WINDSOCK APRON 1 WINDSOCK APRON FULL DEPTH RECONSTRUCTION, TIEDOWN INSTALLATION AND INITIAL MARKING RUNWAY 16-34 OPEN WINDSOCK APRON TAXILANES CLOSED, ALL OTHER TAXIWAYS AND TAXILANES OPEN WINDSOCK APRON CLOSED, ALL OTHER APRONS OPEN 8:00 AM - 6:00 PM 28 WORKING DAYS 30 CALENDAR DAYS BETWEEN COMPLETION OF FINAL PAVING AND STRIPING OF FINAL PAVEMENT MARKINGS 2 FINAL PAINT MARKINGS RUNWAY 16-34 OPEN WINDSOCK APRON TAXILANES CLOSED, ALL OTHER TAXIWAYS AND TAXILANES OPEN WINDSOCK APRON CLOSED, ALL OTHER APRONS OPEN 8:00 AM - 6:00 PM 4 HOURS WORK AREA #1 PROJECT DURATION:29 WORKING DAYS WORK AREA #2 - BUILDING 243 APRON AND PARKING LOT 1 BUILDING 243 APRON FULL DEPTH RECONSTRUCTION, TIEDOWN INSTALLATION AND INITIAL MARKING RUNWAY 16-34 OPEN BUILDING 243 APRON TAXILANE CLOSED, ALL OTHER TAXIWAYS AND TAXILANES OPEN NORTH HALF OF 243 BUILDING APRON CLOSED, ALL OTHER APRONS OPEN 8:00 AM - 6:00 PM 13 WORKING DAYS 2 BUILDING 243 APRON FULL DEPTH RECONSTRUCTION AND INITIAL MARKING RUNWAY 16-34 OPEN ALL TAXIWAYS AND TAXILANES OPEN SOUTH HALF OF 243 BUILDING APRON CLOSED, ALL OTHER APRONS OPEN 8:00 AM - 6:00 PM 5 WORKING DAYS 3 VEHICLE GATE V10 RELOCATION AND DRIVE AISLE FULL DEPTH RECONSTRUCTION AND INITIAL MARKING RUNWAY 16-34 OPEN ALL TAXIWAYS AND TAXILANES OPEN ALL APRONS OPEN 8:00 AM - 6:00 PM 10 WORKING DAYS 4 BUILDING 243 PARKING LOT FULL DEPTH RECONSTRUCTION, LANDSCAPE ISLAND CONSTRUCTION AND INITIAL MARKING RUNWAY 16-34 OPEN ALL TAXIWAYS AND TAXILANES OPEN ALL APRONS OPEN 8:00 AM - 6:00 PM 8 WORKING DAYS 30 CALENDAR DAYS BETWEEN COMPLETION OF FINAL PAVING AND STRIPING OF FINAL PAVEMENT MARKINGS 5 FINAL PAINT MARKINGS RUNWAY 16-34 OPEN 243 BUILDING APRON TAXILANE CLOSED, ALL OTHER TAXIWAYS AND TAXILANES OPEN 243 BUILDING APRON CLOSED, ALL OTHER APRONS OPEN 8:00 AM - 6:00 PM 4 HOURS WORK AREA #2 PROJECT DURATION:37 WORKING DAYS Docusign Envelope ID: 2C143584-6B9F-4851-9A1A-D15703AE458C 62.00' AI R P O R T W A Y W. P E R I M E T E R R O A D 243 BLDG DRIVE L A N E APRON EXISTING HANGAR PARKING LOT TW Y A 7 TAXIWAY A RUNWAY 16-34 W. PERIMETER ROAD VEHICLE GATE V10 PR O P E R T Y L I N E APRON B WORK AREA CONTRACTOR'S PRIMARY STOCKPILE AND STAGING AREA PEDESTRIAN GATE P10 RE N T O N M U N I C I P A L A I R P O R T ( R N T ) - R E N T O N , W A WW W . D O W L . C O M WI N D S O C K & 2 4 3 B L D G . G A A P R O N & P A R K I N G L O T R E H A B I L I T A T I O N 22C7 CO N S T R U C T I O N S A F E T Y & PH A S I N G P L A N WORK AREA #2 - PHASE 2: BUILDING 243 APRON RECONSTRUCTION ALLOWED DURATION: 5 WORKING DAYS ALLOWED WORK HOURS:8:00 AM - 6:00 PM RUNWAY STATUS:RUNWAY 16/34 OPEN TAXIWAY/TAXILANE STATUS:ALL TAXIWAYS/TAXILANES OPEN APRON STATUS:SOUTH HALF OF 243 BUILDING APRON CLOSED, ALL OTHER APRONS OPEN PHASING ELEMENTS (PRIOR TO BEGINNING PHASE 2 WORK): 1)PLACE LOW PROFILE BARRICADES AS SHOWN. 2)CONFIRM CLEARING AND GRUBBING LIMITS WITH THE RPR. 3)CONFIRM LIMITS OF FULL DEPTH PAVEMENT RECONSTRUCTION WITH THE RPR. WORK ELEMENTS: 1)CONFIRM LOW PROFILE BARRICADE LOCATIONS WITH THE ENGINEER. 2)INSTALL CONSTRUCTION FENCING AND TESC MEASURES AROUND WORK AREAS. 3)COMPLETE CLEARING AND GRUBBING IN WORK AREAS. 4)COMPLETE FULL DEPTH PAVEMENT RECONSTRUCTION. 5)COMPLETE INITIAL PAINT MARKINGS. PHASING ELEMENTS (FOLLOWING COMPLETION OF PHASE 2 WORK): 1)COMPLETE INTERIM INSPECTION CHECKLIST AT THE END OF PHASE 2. WORK AREA #2 - PHASE 2 NOTES: LEGEND: CONTRACTOR HAUL ROUTE AIRCRAFT TAXI ROUTE WORK AREA CONTRACTOR'S STAGING AREA LOW PROFILE BARRICADE TRAFFIC SAFETY CONES OR DRUMS PROPERTY LINE TAXIWAY OBJECT FREE AREA FLOODWAY C11 1 CONSTRUCTION NOTES: PLACE LOW PROFILE BARRICADE PER DETAIL SHEET PLACE TEMPORARY TRAFFIC SAFETY CONES OR DRUMS C11 1 PHASING SUMMARY PHASE DESCRIPTION RUNWAY STATUS TAXIWAY & TAXILANE STATUS APRON STATUS ALLOWABLE WORK HOURS DURATION WORK AREA #1 - WINDSOCK APRON 1 WINDSOCK APRON FULL DEPTH RECONSTRUCTION, TIEDOWN INSTALLATION AND INITIAL MARKING RUNWAY 16-34 OPEN WINDSOCK APRON TAXILANES CLOSED, ALL OTHER TAXIWAYS AND TAXILANES OPEN WINDSOCK APRON CLOSED, ALL OTHER APRONS OPEN 8:00 AM - 6:00 PM 28 WORKING DAYS 30 CALENDAR DAYS BETWEEN COMPLETION OF FINAL PAVING AND STRIPING OF FINAL PAVEMENT MARKINGS 2 FINAL PAINT MARKINGS RUNWAY 16-34 OPEN WINDSOCK APRON TAXILANES CLOSED, ALL OTHER TAXIWAYS AND TAXILANES OPEN WINDSOCK APRON CLOSED, ALL OTHER APRONS OPEN 8:00 AM - 6:00 PM 4 HOURS WORK AREA #1 PROJECT DURATION:29 WORKING DAYS WORK AREA #2 - BUILDING 243 APRON AND PARKING LOT 1 BUILDING 243 APRON FULL DEPTH RECONSTRUCTION, TIEDOWN INSTALLATION AND INITIAL MARKING RUNWAY 16-34 OPEN BUILDING 243 APRON TAXILANE CLOSED, ALL OTHER TAXIWAYS AND TAXILANES OPEN NORTH HALF OF 243 BUILDING APRON CLOSED, ALL OTHER APRONS OPEN 8:00 AM - 6:00 PM 13 WORKING DAYS 2 BUILDING 243 APRON FULL DEPTH RECONSTRUCTION AND INITIAL MARKING RUNWAY 16-34 OPEN ALL TAXIWAYS AND TAXILANES OPEN SOUTH HALF OF 243 BUILDING APRON CLOSED, ALL OTHER APRONS OPEN 8:00 AM - 6:00 PM 5 WORKING DAYS 3 VEHICLE GATE V10 RELOCATION AND DRIVE AISLE FULL DEPTH RECONSTRUCTION AND INITIAL MARKING RUNWAY 16-34 OPEN ALL TAXIWAYS AND TAXILANES OPEN ALL APRONS OPEN 8:00 AM - 6:00 PM 10 WORKING DAYS 4 BUILDING 243 PARKING LOT FULL DEPTH RECONSTRUCTION, LANDSCAPE ISLAND CONSTRUCTION AND INITIAL MARKING RUNWAY 16-34 OPEN ALL TAXIWAYS AND TAXILANES OPEN ALL APRONS OPEN 8:00 AM - 6:00 PM 8 WORKING DAYS 30 CALENDAR DAYS BETWEEN COMPLETION OF FINAL PAVING AND STRIPING OF FINAL PAVEMENT MARKINGS 5 FINAL PAINT MARKINGS RUNWAY 16-34 OPEN 243 BUILDING APRON TAXILANE CLOSED, ALL OTHER TAXIWAYS AND TAXILANES OPEN 243 BUILDING APRON CLOSED, ALL OTHER APRONS OPEN 8:00 AM - 6:00 PM 4 HOURS WORK AREA #2 PROJECT DURATION:37 WORKING DAYS Docusign Envelope ID: 2C143584-6B9F-4851-9A1A-D15703AE458C AI R P O R T W A Y W. P E R I M E T E R R O A D 243 BLDG DRIVE L A N E APRON EXISTING HANGAR PARKING LOT TW Y A 7 TAXIWAY A RUNWAY 16-34 W. PERIMETER ROAD CONTRACTOR'S PRIMARY STOCKPILE AND STAGING AREA EXISTING VEHICLE GATE V7 PR O P E R T Y L I N E APRON B WORK AREA 62.00' PEDESTRIAN GATE P10 RELOCATED VEHICLE GATE V7 RE N T O N M U N I C I P A L A I R P O R T ( R N T ) - R E N T O N , W A WW W . D O W L . C O M WI N D S O C K & 2 4 3 B L D G . G A A P R O N & P A R K I N G L O T R E H A B I L I T A T I O N 22C8 CO N S T R U C T I O N S A F E T Y & PH A S I N G P L A N WORK AREA #2 - PHASE 3A: BUILDING 243 DRIVE LANE REHABILITATION (OUTSIDE AOA) ALLOWED DURATION: 8 WORKING DAYS ALLOWED WORK HOURS:8:00 AM - 6:00 PM RUNWAY STATUS:ALL OPEN TAXIWAY/TAXILANE STATUS:ALL OPEN APRON STATUS:ALL OPEN PHASING ELEMENTS (PRIOR TO BEGINNING PHASE 3A WORK): 1)PLACE LOW PROFILE BARRICADES AS SHOWN. 2)PLACE TEMPORARY TRAFFIC CONES OR DRUMS AS SHOWN. 3)CONFIRM LIMITS OF FULL DEPTH PAVEMENT RECONSTRUCTION WITH THE RPR. WORK ELEMENTS: 1)CONFIRM LOW PROFILE BARRICADE LOCATIONS WITH THE ENGINEER. 2)CONFIRM TEMPORARY CONE OR DRUM LOCATIONS WITH THE ENGINEER 3)INSTALL CONSTRUCTION FENCING AND TESC MEASURES AROUND WORK AREAS. 4)RELOCATE EXISTING FENCE, GATE AND ASSOCIATED APPARATUSES. 5)COMPLETE FULL DEPTH PAVEMENT RECONSTRUCTION. 6)COMPLETE INITIAL PAINT MARKINGS. PHASING ELEMENTS (FOLLOWING COMPLETION OF PHASE 3A WORK): 1)COMPLETE INTERIM INSPECTION CHECKLIST AT THE END OF PHASE 3A. WORK AREA #2 - PHASE 3 NOTES: LEGEND: CONTRACTOR HAUL ROUTE AIRCRAFT TAXI ROUTE WORK AREA CONTRACTOR'S STAGING AREA LOW PROFILE BARRICADE TRAFFIC SAFETY CONES OR DRUMS PROPERTY LINE TAXIWAY OBJECT FREE AREA FLOODWAY C11 1 PHASING SUMMARY PHASE DESCRIPTION RUNWAY STATUS TAXIWAY & TAXILANE STATUS APRON STATUS ALLOWABLE WORK HOURS DURATION WORK AREA #1 - WINDSOCK APRON 1 WINDSOCK APRON FULL DEPTH RECONSTRUCTION, TIEDOWN INSTALLATION AND INITIAL MARKING RUNWAY 16-34 OPEN WINDSOCK APRON TAXILANES CLOSED, ALL OTHER TAXIWAYS AND TAXILANES OPEN WINDSOCK APRON CLOSED, ALL OTHER APRONS OPEN 8:00 AM - 6:00 PM 28 WORKING DAYS 30 CALENDAR DAYS BETWEEN COMPLETION OF FINAL PAVING AND STRIPING OF FINAL PAVEMENT MARKINGS 2 FINAL PAINT MARKINGS RUNWAY 16-34 OPEN WINDSOCK APRON TAXILANES CLOSED, ALL OTHER TAXIWAYS AND TAXILANES OPEN WINDSOCK APRON CLOSED, ALL OTHER APRONS OPEN 8:00 AM - 6:00 PM 4 HOURS WORK AREA #1 PROJECT DURATION:29 WORKING DAYS WORK AREA #2 - BUILDING 243 APRON AND PARKING LOT 1 BUILDING 243 APRON FULL DEPTH RECONSTRUCTION, TIEDOWN INSTALLATION AND INITIAL MARKING RUNWAY 16-34 OPEN BUILDING 243 APRON TAXILANE CLOSED, ALL OTHER TAXIWAYS AND TAXILANES OPEN NORTH HALF OF 243 BUILDING APRON CLOSED, ALL OTHER APRONS OPEN 8:00 AM - 6:00 PM 13 WORKING DAYS 2 BUILDING 243 APRON FULL DEPTH RECONSTRUCTION AND INITIAL MARKING RUNWAY 16-34 OPEN ALL TAXIWAYS AND TAXILANES OPEN SOUTH HALF OF 243 BUILDING APRON CLOSED, ALL OTHER APRONS OPEN 8:00 AM - 6:00 PM 5 WORKING DAYS 3 VEHICLE GATE V10 RELOCATION AND DRIVE AISLE FULL DEPTH RECONSTRUCTION AND INITIAL MARKING RUNWAY 16-34 OPEN ALL TAXIWAYS AND TAXILANES OPEN ALL APRONS OPEN 8:00 AM - 6:00 PM 10 WORKING DAYS 4 BUILDING 243 PARKING LOT FULL DEPTH RECONSTRUCTION, LANDSCAPE ISLAND CONSTRUCTION AND INITIAL MARKING RUNWAY 16-34 OPEN ALL TAXIWAYS AND TAXILANES OPEN ALL APRONS OPEN 8:00 AM - 6:00 PM 8 WORKING DAYS 30 CALENDAR DAYS BETWEEN COMPLETION OF FINAL PAVING AND STRIPING OF FINAL PAVEMENT MARKINGS 5 FINAL PAINT MARKINGS RUNWAY 16-34 OPEN 243 BUILDING APRON TAXILANE CLOSED, ALL OTHER TAXIWAYS AND TAXILANES OPEN 243 BUILDING APRON CLOSED, ALL OTHER APRONS OPEN 8:00 AM - 6:00 PM 4 HOURS WORK AREA #2 PROJECT DURATION:37 WORKING DAYS CONSTRUCTION NOTES: PLACE LOW PROFILE BARRICADE PER DETAIL SHEET PLACE TEMPORARY TRAFFIC SAFETY CONES OR DRUMS C11 1 Docusign Envelope ID: 2C143584-6B9F-4851-9A1A-D15703AE458C AI R P O R T W A Y W. P E R I M E T E R R O A D 243 BLDG DRIVE L A N E APRON EXISTING HANGAR PARKING LOT TW Y A 7 TAXIWAY A RUNWAY 16-34 W. PERIMETER ROAD PR O P E R T Y L I N E APRON B CONTRACTOR'S PRIMARY STOCKPILE AND STAGING AREA 62.00' PEDESTRIAN GATE P10 PROPOSED VEHICLE GATE V7 WORK AREA RE N T O N M U N I C I P A L A I R P O R T ( R N T ) - R E N T O N , W A WW W . D O W L . C O M WI N D S O C K & 2 4 3 B L D G . G A A P R O N & P A R K I N G L O T R E H A B I L I T A T I O N 22C9 CO N S T R U C T I O N S A F E T Y & PH A S I N G P L A N WORK AREA #2 - PHASE 4: BUILDING 243 PARKING LOT RECONSTRUCTION ALLOWED DURATION: 8 WORKING DAYS ALLOWED WORK HOURS:8:00 AM - 6:00 PM RUNWAY STATUS:ALL OPEN TAXIWAY/TAXILANE STATUS:ALL OPEN APRON STATUS:ALL OPEN PHASING ELEMENTS (PRIOR TO BEGINNING PHASE 4 WORK): 1)PLACE TEMPORARY TRAFFIC CONES OR DRUMS AS SHOWN. 2)CONFIRM CLEARING AND GRUBBING LIMITS WITH THE RPR. 3)CONFIRM LIMITS OF FULL DEPTH PAVEMENT RECONSTRUCTION WITH THE RPR. WORK ELEMENTS: 1)CONFIRM TEMPORARY TRAFFIC CONE OR DRUM LOCATIONS WITH THE ENGINEER. 2)INSTALL CONSTRUCTION FENCING AND TESC MEASURES AROUND WORK AREAS. 3)COMPLETE CLEARING AND GRUBBING IN WORK AREAS. 4)COMPLETE EXTRUDED CURB REMOVAL 5)COMPLETE FULL DEPTH PAVEMENT RECONSTRUCTION. 6)CONSTRUCT LANDSCAPE ISLANDS. 7)COMPLETE INITIAL PAINT MARKINGS. PHASING ELEMENTS (FOLLOWING COMPLETION OF PHASE 4 WORK): 1)COMPLETE INTERIM INSPECTION CHECKLIST AT THE END OF PHASE 4. WORK AREA #2 - PHASE 4 NOTES: LEGEND: CONTRACTOR HAUL ROUTE AIRCRAFT TAXI ROUTE WORK AREA CONTRACTOR'S STAGING AREA LOW PROFILE BARRICADE TRAFFIC SAFETY CONES OR DRUMS PROPERTY LINE TAXIWAY OBJECT FREE AREA FLOODWAY C11 1 CONSTRUCTION NOTES: PLACE LOW PROFILE BARRICADE PER DETAIL SHEET PLACE TEMPORARY TRAFFIC SAFETY CONES OR DRUMS C11 1 PHASING SUMMARY PHASE DESCRIPTION RUNWAY STATUS TAXIWAY & TAXILANE STATUS APRON STATUS ALLOWABLE WORK HOURS DURATION WORK AREA #1 - WINDSOCK APRON 1 WINDSOCK APRON FULL DEPTH RECONSTRUCTION, TIEDOWN INSTALLATION AND INITIAL MARKING RUNWAY 16-34 OPEN WINDSOCK APRON TAXILANES CLOSED, ALL OTHER TAXIWAYS AND TAXILANES OPEN WINDSOCK APRON CLOSED, ALL OTHER APRONS OPEN 8:00 AM - 6:00 PM 28 WORKING DAYS 30 CALENDAR DAYS BETWEEN COMPLETION OF FINAL PAVING AND STRIPING OF FINAL PAVEMENT MARKINGS 2 FINAL PAINT MARKINGS RUNWAY 16-34 OPEN WINDSOCK APRON TAXILANES CLOSED, ALL OTHER TAXIWAYS AND TAXILANES OPEN WINDSOCK APRON CLOSED, ALL OTHER APRONS OPEN 8:00 AM - 6:00 PM 4 HOURS WORK AREA #1 PROJECT DURATION:29 WORKING DAYS WORK AREA #2 - BUILDING 243 APRON AND PARKING LOT 1 BUILDING 243 APRON FULL DEPTH RECONSTRUCTION, TIEDOWN INSTALLATION AND INITIAL MARKING RUNWAY 16-34 OPEN BUILDING 243 APRON TAXILANE CLOSED, ALL OTHER TAXIWAYS AND TAXILANES OPEN NORTH HALF OF 243 BUILDING APRON CLOSED, ALL OTHER APRONS OPEN 8:00 AM - 6:00 PM 13 WORKING DAYS 2 BUILDING 243 APRON FULL DEPTH RECONSTRUCTION AND INITIAL MARKING RUNWAY 16-34 OPEN ALL TAXIWAYS AND TAXILANES OPEN SOUTH HALF OF 243 BUILDING APRON CLOSED, ALL OTHER APRONS OPEN 8:00 AM - 6:00 PM 5 WORKING DAYS 3 VEHICLE GATE V10 RELOCATION AND DRIVE AISLE FULL DEPTH RECONSTRUCTION AND INITIAL MARKING RUNWAY 16-34 OPEN ALL TAXIWAYS AND TAXILANES OPEN ALL APRONS OPEN 8:00 AM - 6:00 PM 10 WORKING DAYS 4 BUILDING 243 PARKING LOT FULL DEPTH RECONSTRUCTION, LANDSCAPE ISLAND CONSTRUCTION AND INITIAL MARKING RUNWAY 16-34 OPEN ALL TAXIWAYS AND TAXILANES OPEN ALL APRONS OPEN 8:00 AM - 6:00 PM 8 WORKING DAYS 30 CALENDAR DAYS BETWEEN COMPLETION OF FINAL PAVING AND STRIPING OF FINAL PAVEMENT MARKINGS 5 FINAL PAINT MARKINGS RUNWAY 16-34 OPEN 243 BUILDING APRON TAXILANE CLOSED, ALL OTHER TAXIWAYS AND TAXILANES OPEN 243 BUILDING APRON CLOSED, ALL OTHER APRONS OPEN 8:00 AM - 6:00 PM 4 HOURS WORK AREA #2 PROJECT DURATION:37 WORKING DAYS Docusign Envelope ID: 2C143584-6B9F-4851-9A1A-D15703AE458C 62.00' AI R P O R T W A Y W. P E R I M E T E R R O A D 243 BLDG DRIVE L A N E APRON EXISTING HANGAR TW Y A 7 TAXIWAY A RUNWAY 16-34 W. PERIMETER ROAD CONTRACTOR'S PRIMARY STOCKPILE AND STAGING AREA VEHICLE GATE V7 PR O P E R T Y L I N E APRON B WORK AREA PEDESTRIAN GATE P10 PARKING LOT RE N T O N M U N I C I P A L A I R P O R T ( R N T ) - R E N T O N , W A WW W . D O W L . C O M WI N D S O C K & 2 4 3 B L D G . G A A P R O N & P A R K I N G L O T R E H A B I L I T A T I O N 22C10 CO N S T R U C T I O N S A F E T Y & PH A S I N G P L A N WORK AREA #2 - PHASE 5: BUILDING 243 APRON FINAL PAVEMENT MARKINGS ALLOWED DURATION: 4 HOURS ALLOWED WORK HOURS:8:00 AM - 6:00 PM RUNWAY STATUS:RUNWAY 16/34 OPEN TAXIWAY/TAXILANE STATUS:243 BUILDING APRON TAXILANE CLOSED, ALL OTHER TAXIWAYS/TAXILANES OPEN APRON STATUS:243 BUILDING APRON CLOSED, ALL OTHER APRONS OPEN PHASING ELEMENTS (PRIOR TO BEGINNING PHASE 5 WORK): 1)COORDINATE WITH AIRPORT STAFF TO ENSURE AIRCRAFTS HAVE BEEN RELOCATED PRIOR TO THE START OF WORK. 2)PLACE LOW PROFILE BARRICADES AS SHOWN. 3)PLACE TRAFFIC CONE AND DRUMS AS SHOWN. WORK ELEMENTS: 1)CONFIRM LOW PROFILE BARRICADE LOCATIONS WITH THE ENGINEER. 2)CONFIRM TRAFFIC CONE AND DRUM LOCATIONS WITH THE ENGINEER. 3)COMPLETE FINAL PAINT MARKINGS PHASING ELEMENTS (FOLLOWING COMPLETION OF PHASE 5 WORK): 3) COMPLETE FINAL INSPECTION CHECKLIST AT THE END OF PHASE 5. LEGEND: CONTRACTOR HAUL ROUTE AIRCRAFT TAXI ROUTE WORK AREA CONTRACTOR'S STAGING AREA LOW PROFILE BARRICADE TRAFFIC SAFETY CONES OR DRUMS PROPERTY LINE TAXIWAY OBJECT FREE AREA FLOODWAY C11 1 WORK AREA #2 - PHASE 5 NOTES: CONSTRUCTION NOTES: PLACE LOW PROFILE BARRICADE PER DETAIL SHEET PLACE TEMPORARY TRAFFIC SAFETY CONES OR DRUMS C11 1 PHASING SUMMARY PHASE DESCRIPTION RUNWAY STATUS TAXIWAY & TAXILANE STATUS APRON STATUS ALLOWABLE WORK HOURS DURATION WORK AREA #1 - WINDSOCK APRON 1 WINDSOCK APRON FULL DEPTH RECONSTRUCTION, TIEDOWN INSTALLATION AND INITIAL MARKING RUNWAY 16-34 OPEN WINDSOCK APRON TAXILANES CLOSED, ALL OTHER TAXIWAYS AND TAXILANES OPEN WINDSOCK APRON CLOSED, ALL OTHER APRONS OPEN 8:00 AM - 6:00 PM 28 WORKING DAYS 30 CALENDAR DAYS BETWEEN COMPLETION OF FINAL PAVING AND STRIPING OF FINAL PAVEMENT MARKINGS 2 FINAL PAINT MARKINGS RUNWAY 16-34 OPEN WINDSOCK APRON TAXILANES CLOSED, ALL OTHER TAXIWAYS AND TAXILANES OPEN WINDSOCK APRON CLOSED, ALL OTHER APRONS OPEN 8:00 AM - 6:00 PM 4 HOURS WORK AREA #1 PROJECT DURATION:29 WORKING DAYS WORK AREA #2 - BUILDING 243 APRON AND PARKING LOT 1 BUILDING 243 APRON FULL DEPTH RECONSTRUCTION, TIEDOWN INSTALLATION AND INITIAL MARKING RUNWAY 16-34 OPEN BUILDING 243 APRON TAXILANE CLOSED, ALL OTHER TAXIWAYS AND TAXILANES OPEN NORTH HALF OF 243 BUILDING APRON CLOSED, ALL OTHER APRONS OPEN 8:00 AM - 6:00 PM 13 WORKING DAYS 2 BUILDING 243 APRON FULL DEPTH RECONSTRUCTION AND INITIAL MARKING RUNWAY 16-34 OPEN ALL TAXIWAYS AND TAXILANES OPEN SOUTH HALF OF 243 BUILDING APRON CLOSED, ALL OTHER APRONS OPEN 8:00 AM - 6:00 PM 5 WORKING DAYS 3 VEHICLE GATE V10 RELOCATION AND DRIVE AISLE FULL DEPTH RECONSTRUCTION AND INITIAL MARKING RUNWAY 16-34 OPEN ALL TAXIWAYS AND TAXILANES OPEN ALL APRONS OPEN 8:00 AM - 6:00 PM 10 WORKING DAYS 4 BUILDING 243 PARKING LOT FULL DEPTH RECONSTRUCTION, LANDSCAPE ISLAND CONSTRUCTION AND INITIAL MARKING RUNWAY 16-34 OPEN ALL TAXIWAYS AND TAXILANES OPEN ALL APRONS OPEN 8:00 AM - 6:00 PM 8 WORKING DAYS 30 CALENDAR DAYS BETWEEN COMPLETION OF FINAL PAVING AND STRIPING OF FINAL PAVEMENT MARKINGS 5 FINAL PAINT MARKINGS RUNWAY 16-34 OPEN 243 BUILDING APRON TAXILANE CLOSED, ALL OTHER TAXIWAYS AND TAXILANES OPEN 243 BUILDING APRON CLOSED, ALL OTHER APRONS OPEN 8:00 AM - 6:00 PM 4 HOURS WORK AREA #2 PROJECT DURATION:37 WORKING DAYS Docusign Envelope ID: 2C143584-6B9F-4851-9A1A-D15703AE458C RE N T O N M U N I C I P A L A I R P O R T ( R N T ) - R E N T O N , W A WW W . D O W L . C O M WI N D S O C K & 2 4 3 B L D G . G A A P R O N & P A R K I N G L O T R E H A B I L I T A T I O N 22 CO N S T R U C T I O N S A F E T Y & PH A S I N G D E T A I L S LOW PROFILE BARRICADE DETAIL LOW PROFILE BARRICADE NOTES: LOW PROFILE BARRICADE PRE-APPROVED PRODUCTS: C11 1.AIRCRAFT ALWAYS HAVE THE RIGHT OF WAY. CONTRACTOR SHALL YIELD TO AIRCRAFT AT ALL TIMES. 2.THE WORK AREAS AND CONTRACT TIME FOR COMPLETION OF EACH PHASE IS DESCRIBED IN THE CONSTRUCTION PHASING SUMMARY TABLE ON SHEETS C4-C10. LIQUIDATED DAMAGES WILL BE ASSESSED PER THE CONTRACT DOCUMENTS FOR FAILURE TO SUBSTANTIALLY COMPLETE EACH PHASE WITHIN THE ALLOTTED DURATION. 3.ALL WORK WITHIN EACH PHASE SHALL BE SUBSTANTIALLY COMPLETE PRIOR TO BEGINNING WORK IN THE NEXT PHASE, EXCEPT AS NOTED ON THE PHASING SUMMARY TABLE. 4.A FOD INSPECTION SHALL BE PERFORMED BY THE CONTRACTOR AT THE END OF EACH PHASE, ON ALL WORK AREAS IN THAT PHASE, PRIOR TO RE-OPENING. ALL DEBRIS AND POTENTIAL FOD SHALL BE REMOVED FROM AIRFIELD SURFACES PRIOR TO RE-OPENING THE WORK AREA. 5.CONTRACTOR SHALL NOTIFY THE ENGINEER A MINIMUM OF 48-HOURS IN ADVANCE OF ANY CHANGES TO CONSTRUCTION PHASING. 6.CONTRACTOR SHALL PLACE AND MAINTAIN ALL BARRICADES, INCLUDING REPLACING LIGHTS ON LOW-PROFILE BARRICADES. GAPS BETWEEN BARRICADES SHALL BE NO MORE THAN 4-FEET. 7.WHERE MULTIPLE WORK AREAS ARE PROVIDED, WORK SHALL OCCUR SIMULTANEOUSLY. GENERAL CONSTRUCTION SAFETY AND PHASING NOTES: Docusign Envelope ID: 2C143584-6B9F-4851-9A1A-D15703AE458C CEDAR RIVE R C O M M E R C I A L W A T E R W A Y TAXIWAY B BLDG 749B BLDG 749A TWY B 4 T W Y B 5 E. PERIMETE R R O A D PROPERTY L I N E 44.50' 44.50' SAWCUT ALONG EXISTING JOINT 21' MIN TRAVEL LANE 100-YEAR FLOOD LINE RE N T O N M U N I C I P A L A I R P O R T ( R N T ) - R E N T O N , W A WW W . D O W L . C O M WI N D S O C K & 2 4 3 B L D G . G A A P R O N & P A R K I N G L O T R E H A B I L I T A T I O N 22C12 SI T E P R E P A R A T I O N & T E S C P L A N LEGEND: PROPERTY LINE STORM DRAIN INLET PROTECTION SILT FENCE TRIANGULAR SILT DIKE TAXIWAY OBJECT FREE AREA EXISTING WATER EXISTING STORM DRAIN EXISTING ELECTRICAL EXISTING TELECOMMUNICATIONS EXISTING GAS EXISTING PAVEMENT EDGE EXISTING FENCE PROPOSED SAWCUT REMOVE EXISTING EXTRUDED CURB REMOVE EXISTING PAINT MARKING CLEARING AND GRUBBING AND EXCAVATION AS NEEDED ASPHALT REMOVAL CONCRETE REMOVAL FLOODWAY 1.EROSION CONTROL METHODS MUST BE IN PLACE PRIOR TO COMMENCEMENT OF SITE PREPARATION AND REMOVALS. 2.ASPHALT PAVEMENT TO BE HAULED OFFSITE AND SAFELY DISPOSED OF. 3.PROTECT ALL EXISTING UTILITY LINES IN PLACE. EROSION CONTROL NOTES: 1.INSTALL STORM DRAIN INLET PROTECTION PER WSDOT STD PLAN I-40.20-00. 2.INSTALL SILT FENCE PER WSDOT STD PLAN I-30.15-02. 3.INSTALL TRIANGULAR SILT DIKE PER DTL ON SHEET C14. EROSION CONTROL GENERAL NOTES: SITE PREPARATION NOTES: 1.DEMOLISH AND DISPOSE OF EXISTING ASPHALT PAVEMENT. 2.CLEAR AND GRUB AND EXCAVATE TO FINISHED GRADE, AS NEEDED. 3.PROTECT EXISTING UTILITY STRUCTURES IN PLACE. ADJUST RIM AS NEEDED. 4.PROTECT EXISTING FENCE IN PLACE. 5.REMOVE EXISTING EXTRUDED CURB. 6.SAWCUT EXISTING PAVEMENT. 7.REMOVE EXISTING PAINT MARKING. 8.PROTECT EXISTING CATCH BASIN IN PLACE. SEE PLAN FOR PROPOSED RIM ADJUSTMENTS. Docusign Envelope ID: 2C143584-6B9F-4851-9A1A-D15703AE458C 62.00' AI R P O R T W A Y 243 BLDG DRIVE LAN E EXISTING HANGAR TW Y A 7 TAXIWA Y A W. PERIMETER ROAD PR O P E R T Y L I N E W. P E R I M E T E R R O A D RELOCATE EXISTING VEHICLE GATE V7, FENCE AND ALL ASSOCIATED EQUIPMENT, SEE SHEET C19. PEDESTRIAN GATE P10 RE N T O N M U N I C I P A L A I R P O R T ( R N T ) - R E N T O N , W A WW W . D O W L . C O M WI N D S O C K & 2 4 3 B L D G . G A A P R O N & P A R K I N G L O T R E H A B I L I T A T I O N 22C13 SI T E P R E P A R A T I O N & T E S C P L A N LEGEND: PROPERTY LINE STORM DRAIN INLET PROTECTION SILT FENCE TRIANGULAR SILT DIKE TAXIWAY OBJECT FREE AREA EXISTING WATER EXISTING STORM DRAIN EXISTING ELECTRICAL EXISTING TELECOMMUNICATIONS EXISTING GAS EXISTING PAVEMENT EDGE EXISTING FENCE PROPOSED SAWCUT REMOVE EXISTING EXTRUDED CURB REMOVE EXISTING PAINT MARKING CLEARING AND GRUBBING AND EXCAVATION AS NEEDED ASPHALT REMOVAL CONCRETE REMOVAL FLOODWAY 1.EROSION CONTROL METHODS MUST BE IN PLACE PRIOR TO COMMENCEMENT OF SITE PREPARATION AND REMOVALS. 2.ASPHALT PAVEMENT TO BE HAULED OFFSITE AND SAFELY DISPOSED OF. 3.PROTECT ALL EXISTING UTILITY LINES IN PLACE. EROSION CONTROL NOTES: 1.INSTALL STORM DRAIN INLET PROTECTION PER WSDOT STD PLAN I-40.20-00. 2.INSTALL SILT FENCE PER WSDOT STD PLAN I-30.15-02. 3.INSTALL TRIANGULAR SILT DIKE PER DTL ON SHEET C14. EROSION CONTROL GENERAL NOTES: SITE PREPARATION NOTES: 1.DEMOLISH AND DISPOSE OF EXISTING ASPHALT PAVEMENT. 2.CLEAR AND GRUB AND EXCAVATE TO FINISHED GRADE, AS NEEDED. 3.PROTECT EXISTING UTILITY STRUCTURES IN PLACE. ADJUST RIM AS NEEDED. 4.PROTECT EXISTING FENCE IN PLACE. 5.REMOVE EXISTING EXTRUDED CURB. 6.SAWCUT EXISTING PAVEMENT. 7.REMOVE EXISTING PAINT MARKING. 8.PROTECT EXISTING CATCH BASIN IN PLACE. SEE PLAN FOR PROPOSED RIM ADJUSTMENTS. Docusign Envelope ID: 2C143584-6B9F-4851-9A1A-D15703AE458C RE N T O N M U N I C I P A L A I R P O R T ( R N T ) - R E N T O N , W A WW W . D O W L . C O M WI N D S O C K & 2 4 3 B L D G . G A A P R O N & P A R K I N G L O T R E H A B I L I T A T I O N 22 SI T E P R E P A R A T I O N & TE S C D E T A I L S TRIANGULAR SILT DIKE DETAIL C14 Docusign Envelope ID: 2C143584-6B9F-4851-9A1A-D15703AE458C WIND SOCK CEDAR RIVER C O M M E R C I A L W A T E R W A Y TAXIWAY B BLDG 749B BLDG 749A TWY B 4 T W Y B 5 E. PERIMETER RO A D 15' TYP.15' TYP. 23.3 3 2 3 . 3 3 23.3 2 2 3 . 3 3 23.3 6 23.3 9 23.4 2 2 3 . 4 3 23.4 2 2 3 . 4 8 23.5 5 2 3 . 6 1 23.2 6 2 3 . 2 5 23.2 6 2 3 . 2 8 23.3 1 23.3 3 23.3 4 2 3 . 3 4 23.3 4 2 3 . 4 0 23.4 8 2 3 . 5 5 23.1 7 2 3 . 1 8 23.1 9 2 3 . 2 2 23.2 5 23.2 8 23.2 7 2 3 . 2 6 23.2 5 2 3 . 3 2 23.4 0 2 3 . 4 9 23.0 8 2 3 . 0 9 23.1 2 2 3 . 1 6 23.1 9 23.2 3 23.2 1 2 3 . 1 9 23.1 7 2 3 . 2 4 23.3 3 2 3 . 4 2 23.0 1 2 3 . 0 2 23.0 5 2 3 . 0 9 23.1 3 23.1 7 23.1 5 2 3 . 1 2 23.0 9 2 3 . 1 7 23.2 7 2 3 . 3 8 22.9 5 2 2 . 9 6 22.9 8 2 3 . 0 3 23.0 8 23.1 2 23.0 8 2 3 . 0 5 23.0 1 2 3 . 1 0 23.2 3 2 3 . 3 6 22.9 0 2 2 . 9 0 22.9 1 2 2 . 9 6 23.0 2 23.0 7 23.0 2 2 2 . 9 7 22.9 3 2 3 . 0 3 23.1 9 2 3 . 3 5 22.8 8 2 2 . 8 4 22.8 4 2 2 . 9 0 22.9 6 23.0 1 22.9 6 2 2 . 9 0 22.8 5 2 2 . 9 7 23.1 5 2 3 . 3 4 22.9 0 2 2 . 8 1 22.7 7 2 2 . 8 3 22.9 0 22.9 6 22.8 9 2 2 . 8 3 22.7 6 2 2 . 9 0 23.1 1 2 3 . 3 2 22.9 1 2 2 . 7 7 22.7 0 2 2 . 7 7 22.8 4 22.9 1 22.8 3 2 2 . 7 6 22.6 8 2 2 . 8 3 23.0 6 2 3 . 2 8 22.9 4 2 2 . 7 4 22.6 2 2 2 . 7 0 22.7 8 22.8 5 22.7 7 2 2 . 6 9 22.6 0 2 2 . 7 5 22.9 9 2 3 . 2 4 22.9 6 2 2 . 7 3 22.5 5 2 2 . 6 6 22.7 4 22.8 0 22.7 4 2 2 . 6 5 22.5 4 2 2 . 6 8 22.9 4 2 3 . 2 0 22.9 8 2 2 . 7 5 22.6 0 2 2 . 6 8 22.7 6 22.8 4 22.7 5 2 2 . 6 6 22.5 7 2 2 . 6 9 22.9 3 2 3 . 1 6 23.0 2 2 2 . 8 0 22.6 6 2 2 . 7 3 22.8 1 22.8 8 22.7 9 2 2 . 7 1 22.6 2 2 2 . 7 4 22.9 5 2 3 . 1 7 23.0 9 2 2 . 8 7 22.7 2 2 2 . 7 9 22.8 6 2 2 . 9 2 22.8 4 2 2 . 7 6 22.6 7 2 2 . 7 9 22.9 8 2 3 . 1 9 23.1 6 2 2 . 9 3 22.7 8 2 2 . 8 4 22.9 1 2 2 . 9 7 22.8 9 2 2 . 8 0 22.7 2 2 2 . 8 1 23.0 0 2 3 . 1 8 23.2 0 2 2 . 9 8 22.8 4 2 2 . 8 9 22.9 5 2 3 . 0 1 22.9 3 2 2 . 8 5 22.7 8 2 2 . 8 4 22.9 9 2 3 . 1 5 23.2 1 2 3 . 0 2 22.9 0 2 2 . 9 5 23.0 0 2 3 . 0 5 22.9 8 2 2 . 9 0 22.8 3 2 2 . 9 0 22.9 7 2 3 . 0 8 23.2 7 2 3 . 0 8 22.9 5 2 3 . 0 0 23.0 5 2 3 . 1 0 23.0 3 2 2 . 9 7 22.8 9 2 2 . 9 7 23.0 4 2 3 . 0 0 23.3 5 2 3 . 1 6 23.0 1 2 3 . 0 6 23.1 0 2 3 . 1 4 23.0 9 2 3 . 0 4 22.9 9 2 3 . 0 6 23.1 3 2 3 . 1 7 2 3 . 2 0 23.0 7 2 3 . 1 1 23.1 5 2 3 . 1 8 23.1 5 2 3 . 1 3 23.1 0 2 3 . 1 5 23.2 1 2 3 . 2 5 2 3 . 1 6 23.1 2 2 3 . 1 3 23.1 7 2 3 . 2 2 23.2 3 2 3 . 2 2 23.2 0 2 3 . 2 4 23.2 8 2 3 . 3 1 2 3 . 0 2 23.0 6 2 3 . 1 2 23.1 7 2 3 . 2 7 23.3 1 2 3 . 3 2 23.3 2 2 3 . 3 3 23.3 5 2 3 . 3 7 2 3 . 4 ± 2 3 . 4 ± 2 3 . 4 ± 2 3 . 3 ± 2 3 . 3 ± 2 3 . 3 ± 2 3 . 3 ± 2 3 . 3 ± 2 3 . 3 ± 2 3 . 4 ± 2 3 . 4 ± 2 3 . 4 ± 2 3 . 5 ± 2 3 . 5 ± 2 3 . 5 ± 2 3 . 5 ± 2 3 . 5 ± 2 3 . 5 ± 2 3 . 5 ± 2 3 . 5 ± 2 3 . 5 ± 2 3 . 6 ± 2 3 . 6 ± 2 3 . 6 ± 2 3 . 7 ± 2 3 . 6 ± 2 3 . 5 ± 2 3 . 5 ± 2 3 . 5 ± 2 3 . 5 ± 2 3 . 4 ± 2 3 . 4 ± 2 3 . 4 ± 2 3 . 4 ± 2 3 . 4 ± 2 3 . 4 ± 23.5 ± 2 3 . 7 ± 23.4±23.3 ±23.2 ±23.1 ±23.0 ±23.0 ±22.9 ± 22.9 ± 23.0 ± 23.0±23.1 ±23.1 ±23.1 ±23.1 ±23.2 ±23.3 ±23.3 ±23.3 ±23.3 ±23.4±23.4 ±23.2 ±23.1 ±22.8 ± 22.8 ± 2 2 . 8 ± 2 3 . 0 ± 2 3 . 1 ± 2 3 . 1 ± 2 3 . 3 ± 2 3 . 4 ± 2 3 . 5 ± 2 3 . 5 ± 2 3 . 4 ± 2 3 . 4 ± 2 3 . 4 ± 23.4 ± 23.3 9 23.3 3 23.28 23.2 3 23.1 7 23.1 2 23.0 2 22.9 6 22.9 1 22.86 22.8 0 22.8 4 22.8 8 23.2 7 23.3 ± START GRID N=182932.69 E=1299021.95 44.50' 44.50' 100-YEAR FLOOD LINE RE N T O N M U N I C I P A L A I R P O R T ( R N T ) - R E N T O N , W A WW W . D O W L . C O M WI N D S O C K & 2 4 3 B L D G . G A A P R O N & P A R K I N G L O T R E H A B I L I T A T I O N 22C15 GR A D I N G P L A N - W I N D S O C K AP R O N GENERAL NOTES LEGEND: EXISTING GRADE CONDITIONS FINISHED GRADE CONDITIONS ASPHALT PAVEMENT RECONSTRUCTION TAXIWAY OBJECT FREE AREA (TOFA) FG ELEVATION Docusign Envelope ID: 2C143584-6B9F-4851-9A1A-D15703AE458C 243 BUILDING W. PERIMETER ROAD DRIVE LANE AIR P O R T W A Y EXISTING HANGAR TWY A 7 W. P E R I M E T E R R O A D FC: 30.26 FC: 30.39 FC: 30.39 FC: 30.22 FC: 30.22 FC: 30.22 FC: 30.37 FC: 30.62 FC: 30.56 FC: 30.19 FC: 30.20 FC: 30.34 FC: 30.35 FC: 30.47 3 0 . 5 3 3 0 . 4 6 30.4 3 30.3 8 30.3 5 30.3 1 30.2 7 30.2 1 30.1 6 30.2 0 30.3 6 3 0 . 5 1 3 0 . 4 4 30.3 9 30.3 5 30.29 30.2 3 30.1 6 30.0 7 30.02 30.0 4 30.1 8 3 0 . 4 1 30.3 6 30.3 1 30.2 4 30.1 6 30.0 5 29.9 4 29.8 5 29.8 2 29.8 6 29.2 7 29.5 8 29.7 0 29.8 1 29.9 5 30.0 9 30.2 1 30.2 8 30.3 3 3 0 . 4 ± 30.3 2 30.3 0 FC: 30.46 FC: 30.30 FC: 30.41 FC: 30.36 FC: 30.39 FC: 30.40 FC: 30.55 FC: 30.22 FC: 30.22 FC: 30.54 FC: 30.42 FC: 30.57 FC: 30.42 FC: 30.41 FC: 30.54 FC: 30.54 FC: 30.64 FC: 30.30 FC: 30.38 FC: 30.44 FC: 30.38 FC: 30.12 2 9 . 9 3 2 9 . 7 9 2 9 . 6 6 2 9 . 5 0 2 9 . 3 3 2 9 . 2 0 2 9 . 1 4 2 9 . 0 8 2 9 . 0 1 28.9 5 2 8 . 9 0 2 9 . 0 2 2 9 . 8 1 2 9 . 6 1 2 9 . 4 4 2 9 . 2 6 2 9 . 0 7 2 8 . 9 3 2 8 . 8 7 2 8 . 8 1 2 8 . 7 4 2 8 . 6 8 2 8 . 6 3 2 8 . 7 1 29.6 7 29.4 2 29.2 2 29.02 28.8 1 28.6 5 28.6 0 28.5 4 28.4 7 28.4 0 28.3 5 28.4 4 29.5 9 29.3 4 29.1 4 28.9 4 28.7 3 28.5 7 28.5 3 28.4 7 28.3 9 28.3 2 28.2 8 28.3 7 29.5 5 29.3 3 29.14 28.9 5 28.7 6 28.6 3 28.5 7 28.5 1 28.4 5 28.39 28.3 6 28.4 0 29.4 9 29.3 0 29.13 28.9 6 28.7 8 28.6 9 28.6 3 28.5 8 28.5 2 28.4 6 28.4 2 28.4 1 29.3 9 29.2 0 29.0 2 28.8 7 28.7 5 28.7 3 28.7 1 28.6 7 28.64 28.5 9 28.5 4 28.4 8 29.2 7 29.0 5 28.8 8 28.80 28.8 0 28.8 0 28.7 9 28.7 7 28.76 28.7 4 28.6 9 28.6 1 29.1 ± 28.9 ± 28.9 ± 28.9 ± 28.9 ± 28.9 ± 28.9 ± 28.9 ± 28.9 ± 28.9 ± 28.8 ± 28.8 ± 2 9 . 0 0 28.7 3 28.6 1 28.5 8 28.57 28.47 28.5 1 28.5 6 28.6 ± 29.87 28.9 0 28.85 28.86 28.8 5 28.8 0 30.2 1 TAXIWAY A 28.9 ± 28.9 ± 28.9 ± 28.9 ± 28.8 ± 28.8 ± 28.6 ±28.7 ± 28.9 8 29.1 ±29.3± 2 8 . 9 ± 28.7 9 28.7 ± 28.7 ± 28.8 ± 2 9 . 3 ± 2 9 . 5 ± 2 9 . 6 ± 2 9 . 8 ± 2 9 . 8 ± 2 9 . 9 ± 28.7 ± 2 9 . 1 ± 2 9 . 5 ± 2 9 . 5 ± 2 9 . 9 ± 3 0 . 1 ± 29.8 ± 2 9 . 2 ± 2 9 . 4 6 2 9 . 4 7 29.6 6 29.7 2 2 9 . 8 3 29.8 1 30.4 ± 30.5 ± 30.5 ± 30.4 ± 30.4 ± 30.4± 30.4 ± 30.3 ± 30.3 ± 30.4 ± 3 0 . 5 ± 3 0 . 5 ± 3 0 . 6 ± 3 0 . 4 ± 3 0 . 3 ± 3 0 . 4 ± 3 0 . 6 ± 3 0 . 3 ± 30.5 ± 3 0 . 6 ± 30.7 ± 30.5 ± 3 0 . 5 ± 3 0 . 2 ± 30.5 ± 3 0 . 1 3 3 0 . 1 1 3 0 . 1 5 3 0 . 1 9 3 0 . 2 3 3 0 . 2 5 3 0 . 2 9 3 0 . 3 1 3 0 . 3 8 3 0 . 3 4 3 0 . 3 3 3 0 . 3 4 3 0 . 3 6 3 0 . 3 7 30.5 ± 30.5± 30.5 ± 30.4 ± 30.4 ± 30.4 ± 30.4 ± 30.5 ± 30.4 ± FC: 30.39 3 0 . 0 6 2 9 . 9 4 2 9 . 8 7 2 9 . 9 4 3 0 . 0 0 3 0 . 0 6 3 0 . 1 3 3 0 . 4 4 30.3 5 30.25 30.1 8 30.2 0 30.2 3 30.2 7 FC: 30.52 3 0 . 4 ± 3 0 . 5 ± 3 0 . 5 ± 3 0 . 5 ± 3 0 . 8 ± 3 0 . 1 ± 29.9 ± 2 9 . 7 7 3 0 . 6 ± 3 0 . 2 ± 30.1 5 3 0 . 1 1 30.0 5 3 0 . 1 5 29.8 9 29.7 3 29.5 8 2 9 . 4 0 2 9 . 2 3 3 0 . 0 ± 2 9 . 2 ± 3 0 . 0 ± 3 0 . 1 ± 3 0 . 3 ± 3 0 . 7 ± 3 0 . 7 ± 3 0 . 7 ± 3 0 . 7 ± 3 0 . 7 ± 3 0 . 6 ± 3 0 . 6 ± 28.8 0 28.7 8 28.8 2 28.86 28.7 428.7 3 28.6 9 28.6 428.6 3 28.5 3 28.4 7 28.4 3 28.3328.3 1 3 0 . 0 8 3 0 . 0 1 29.9 330.0 5 28.98 28.4 8 28.3 9 28.4 9 28.3 6 28.2 4 28.3 0 28.3 7 28.4 4 28.5 1 28.5 4 28.7 2 28.9 3 29.1 5 29.3 5 29.6 2 29.9 0 14' TYP 14 ' TY P 2 9 . 9 ± 2' 15' TYP 15' TYP START GRID N=180196.38 E=1298454.88 START GRID N=180359.59 E=1298346.30 RE N T O N M U N I C I P A L A I R P O R T ( R N T ) - R E N T O N , W A WW W . D O W L . C O M WI N D S O C K & 2 4 3 B L D G . G A A P R O N & P A R K I N G L O T R E H A B I L I T A T I O N 22C16 GR A D I N G P L A N - B U I L D I N G 2 4 3 A P R O N & PA R K I N G L O T GENERAL NOTES LEGEND: EXISTING GRADE CONDITIONS FINISHED GRADE CONDITIONS ASPHALT PAVEMENT RECONSTRUCTION TAXIWAY OBJECT FREE AREA (TOFA) FG ELEVATION Docusign Envelope ID: 2C143584-6B9F-4851-9A1A-D15703AE458C 243 BLDG W. P E R I M E T E R R O A D 10+00 11 + 0 0 11+4 0 1 SSMH #1 N=180235.13 E=1298418.71 1 SSMH #2 N=180251.91 E=1298400.80 2 24.5LF @ 0.5% 2 78.3LF @ 0.5% 4 20 25 30 35 20 25 30 35 10+00 10+20 10+40 10+60 10+80 11+00 11+20 11+4011+40 6" PVC 3034 SDR35 24.5LF @0.50%6" PVC 3034 SDR35 78.3LF @0.50% SSMH #1 STD PLAN 400.1 RIM = 29.94 INV IN (SW) = 27.37 INV OUT (NW) = 24.52 SSMH #2 STD PLAN 400.1 RIM = 28.97 INV IN (SE) = 24.40 INV OUT (W) = 24.30 EX SSMH RIM = 28.55 INV IN (E) = 23.91 INV OUT (N) = 23.81 STORM CROSSING 1.5' MIN FINISHED GRADE EXISTING GRADE 243 BUILDING EXISTING 6" D.I. SIDE SEWER FOUNDATION 243 BUILDING RE N T O N M U N I C I P A L A I R P O R T ( R N T ) - R E N T O N , W A WW W . D O W L . C O M WI N D S O C K & 2 4 3 B L D G . G A A P R O N & P A R K I N G L O T R E H A B I L I T A T I O N 22C17 SA N T I A R Y S E W E R P L A N & PR O F I L E SANITARY SEWER CONSTRUCTION NOTES: 1.INSTALL 48" SANITARY SEWEER MANHOLE. SEE PROFILE ON THIS SHEET FOR STRUCTURE INFORMATION. SEE COR STD DTL 400.1. 2.INSTALL 6" SANITARY SEWER LATERAL. SEE PROFILE VIEW FOR PIPE INFORMATION. 3.CORE DRILL AND CONNECT TO EXISTING SANITARY SEWER MANHOLE. SEE DTL ON SHEET C21. 4.CONNECT EXISTING SANITARY SEWR LATERAL TO PROPOSED MANHOLE. LEGEND: ASPHALT PAVEMENT RECONSTRUCTION TOPSOIL & SEEDING PAVEMENT EDGE PROPOSED TIEDOWN ANCHOR TAXIWAY OBJECT FREE AREA (TOFA) EXISTING SANITARY SEWER LINE EXISTING SANITARY SEWER MANHOLE PROPOSED SANITARY SEWER LINE PROPOSED SANITARY SEWER MANHOLE SANITARY SEWER EXTENSION - PLAN VIEW SANITARY SEWER EXTENSION - PROFILE VIEW 3 # Docusign Envelope ID: 2C143584-6B9F-4851-9A1A-D15703AE458C TAXIWAY B BLDG 749B BLDG 749A TWY B 4 T W Y B 5 E. PERIMETE R R O A D PROPERTY L I N E 31.60'31.60' 44.50' 44.50' 31.60'31.60'31.60'31.60' TIEDOWN N=182611.31 E=1299207.48 TIEDOWN N=182607.47 E=1299161.64 TIEDOWN N=182603.63 E=1299115.81 TIEDOWN N=182599.79 E=1299069.97 TIEDOWN N=182680.70 E=1299063.18 TIEDOWN N=182684.54 E=1299109.02 TIEDOWN N=182688.38 E=1299154.86 TIEDOWN N=182692.23 E=1299200.70 TIEDOWN N=182723.40 E=1299175.01 TIEDOWN N=182719.56 E=1299129.17 TIEDOWN N=182715.71 E=1299083.33 TIEDOWN N=182794.70 E=1299053.63 TIEDOWN N=182829.71 E=1299073.77 TIEDOWN N=182798.54 E=1299099.47 TIEDOWN N=182833.56 E=1299119.61 TIEDOWNN=182802.38E=1299145.31 TIEDOWN N=182837.40 E=1299165.45 TIEDOWN N=182806.23 E=1299191.15 TIEDOWNN=182920.23E=1299181.59 TIEDOWN N=182916.38 E=1299135.75 TIEDOWN N=182912.54 E=1299089.91 TIEDOWN N=182908.70 E=1299044.07 START 6" YELLOW ℄ N=182653.69 E=1299227.01 START 6" YELLOW ℄ N=182767.69 E=1299217.46 START 6" YELLOW ℄ N=182881.69 E=1299207.90 END NON-MOVEMENT AREA MARKING N=182932.47 E=1299022.10 START NON-MOVEMENT AREA MARKING N=182576.20 E=1299052.03 N85°12'31"E 211.70' Δ=84°15'27" R=19.15' L=28.17' Δ=84°15'27" R=19.15' L=28.17' Δ=45°39'49" R=19.00' L=15.14' S39°32'42"W 9.27' N85°12'34"E 206.43' Δ=90°00'00" R=19.00' L=29.85' Δ=90°00'00" R=19.00' L=29.85' Δ=90°00'00" R=19.00' L=29.85' N85°12'34"E 206.52' Δ=90°00'00" R=19.00' L=29.85' S4°47'29"E 357.53' 51.20'51.20' GRADE BREAK N=182585.92 E=1299157.92 GRADE BREAK N=182941.19 E=1299126.20 46.00' TYP 46 . 0 0 ' TY P 46 . 0 0 ' TY P 46 . 0 0 ' TY P CEDAR RIVE R C O M M E R C I A L W A T E R W A Y RE N T O N M U N I C I P A L A I R P O R T ( R N T ) - R E N T O N , W A WW W . D O W L . C O M WI N D S O C K & 2 4 3 B L D G . G A A P R O N & P A R K I N G L O T R E H A B I L I T A T I O N 22C18 SI T E A N D S T R I P I N G P L A N - WI N D S O C K A P R O N SITE PLAN AND MARKING NOTES: 1.INSTALL TIEDOWN ANCHORS PER DETAILS 1, 2 AND 3 ON SHEET C21. SEE DETAIL 2 ON SHEET C22 FOR TIEDOWN MARKING (TYP). 2.PAINT NON-MOVEMENT AREA MARKING PER DETAIL 1 ON SHEET C22. 3.PAINT 6" YELLOW TAXILANE CENTERLINE MARKING WITH GLASS BEADS. 4.PAINT 4" WHITE MARKING (TYP). 5.CONSTRUCT CEMENT CONCRETE TRAFFIC CURB AND GUTTER PER COR STD PLAN 101. 6.CONSTRUCT LANDSCAPE PLANTER CURB CUT. SEE DETAIL 4 ON SHEET C21. 7.CONSTRUCT STANDARD 45° PARKING STALL. SEE DETAIL 3 ON SHEET C22 8.CONSTRUCT STANDARD PARKING STALL. SEE DETAIL 4 ON SHEET C22 . 9.CONSTRUCT ACCESSIBLE 45° PARKING STALL. SEE DETAIL 5 ON SHEET C22. 10.PLACE TOPSOIL AND SEED LANDSCAPED AREAS. LEGEND: ASPHALT PAVEMENT RECONSTRUCTION TOPSOIL & SEEDING PAVEMENT EDGE PROPOSED TIEDOWN ANCHOR TAXIWAY OBJECT FREE AREA (TOFA) GRADE BRAKE FLOODWAY 100-YEAR FLOOD LINE Docusign Envelope ID: 2C143584-6B9F-4851-9A1A-D15703AE458C 62.00' AI R P O R T W A Y 243 BLDG DRIVE LAN E EXISTING HANGAR TW Y A 7 TAXIWA Y A W. PERIMETER ROAD PR O P E R T Y L I N E W. P E R I M E T E R R O A D TIEDOWN N=180286.16 E=1298517.67 TIEDOWN N=180282.18 E=1298471.85 TIEDOWN N=180278.19 E=1298426.02 TIEDOWN N=180274.21 E=1298380.19 START N=180320.24 E=1298349.72 N85°01'48"E 211.34' Δ=43°52'08" R=19.00' L=14.55' N41°09'40"E 65.39' Δ=85°39'49" R=19.00' L=28.41' 14.25' START 4" WHITE EDGE LINE N=180159.13 E=1298651.03 START 4" WHITE EDGE LINE N=180126.90 E=1298655.14 END 4" WHITE EDGE LINE N=180379.50 E=1298535.00 END 4" WHITE EDGE LINE N=180375.26 E=1298514.85 20.00' TYP 15.00' TYP 25.00' TYP END 4" DASHED WHITE ℄ N=180371.67 E=1298526.24 START 4" DASHED WHITE ℄ N=180175.23 E=1298623.52 46.00' TYP GRADE BREAK N=180151.26 E=1298454.84 GRADE BREAK N=180167.15 E=1298468.92 GRADE BREAK N=180145.12 E=1298595.75 GRADE BREAK N=180162.02 E=1298586.67 GRADE BREAK N=180286.64 E=1298382.88 GRADE BREAKN=180281.18E=1298356.50 GRADE BREAK N=180247.43 E=1298349.24 GRADE BREAK N=180282.84 E=1298363.34 GRADE BREAK N=180297.16 E=1298540.26 GRADE BREAK N=180373.03 E=1298500.79 10.00 ' TYP RE N T O N M U N I C I P A L A I R P O R T ( R N T ) - R E N T O N , W A WW W . D O W L . C O M WI N D S O C K & 2 4 3 B L D G . G A A P R O N & P A R K I N G L O T R E H A B I L I T A T I O N 22C19 SI T E A N D S T R I P I N G P L A N - B U I L D N G 2 4 3 AP R O N & P A R K I N G L O T SITE PLAN AND MARKING NOTES: 1.INSTALL TIEDOWN ANCHORS PER DETAILS 1, 2 AND 3 ON SHEET C21. SEE DETAIL 2 ON SHEET C22 FOR TIEDOWN MARKING (TYP). 2.PAINT NON-MOVEMENT AREA MARKING PER DETAIL 1 ON SHEET C22. 3.PAINT 6" YELLOW TAXILANE CENTERLINE MARKING WITH GLASS BEADS. 4.PAINT 4" WHITE MARKING (TYP). 5.CONSTRUCT CEMENT CONCRETE TRAFFIC CURB AND GUTTER PER COR STD PLAN 101. 6.CONSTRUCT LANDSCAPE PLANTER CURB CUT. SEE DETAIL 4 ON SHEET C21. 7.CONSTRUCT STANDARD 45° PARKING STALL. SEE DETAIL 3 ON SHEET C22 8.CONSTRUCT STANDARD PARKING STALL. SEE DETAIL 4 ON SHEET C22 . 9.CONSTRUCT ACCESSIBLE 45° PARKING STALL. SEE DETAIL 5 ON SHEET C22. 10.PLACE TOPSOIL AND SEED LANDSCAPED AREAS. LEGEND: ASPHALT PAVEMENT RECONSTRUCTION TOPSOIL & SEEDING PAVEMENT EDGE PROPOSED TIEDOWN ANCHOR TAXIWAY OBJECT FREE AREA (TOFA) GRADE BRAKE FLOODWAY R15.00' R2.50' R1.25' R10.00' R4.00' R3.50' R84.75' R20.00' R2.00' R301.10' R1.00' R35.00' R1.00' R1.00' R2.50' RELOCATE AND REUSE EXISTING V7 VEHICLE GATE AND ALL ASSOCIATED APPARATUES PEDESTRIAN GATE P10 PROPOSED SANITARY SEWER EXTENSION SEE SHEET C17 Docusign Envelope ID: 2C143584-6B9F-4851-9A1A-D15703AE458C RE N T O N M U N I C I P A L A I R P O R T ( R N T ) - R E N T O N , W A WW W . D O W L . C O M WI N D S O C K & 2 4 3 B L D G . G A A P R O N & P A R K I N G L O T R E H A B I L I T A T I O N 22 TY P I C A L S E C T I O N S C20 CONSTRUCTION NOTES KEY NOTES Docusign Envelope ID: 2C143584-6B9F-4851-9A1A-D15703AE458C RE N T O N M U N I C I P A L A I R P O R T ( R N T ) - R E N T O N , W A WW W . D O W L . C O M WI N D S O C K & 2 4 3 B L D G . G A A P R O N & P A R K I N G L O T R E H A B I L I T A T I O N 22 CI V I L D E T A I L S C21 CONSTRUCTION NOTES: AIRCRAFT MOORING EYE NOTES PLAN VIEW SECTION A-A SECTION B-B Docusign Envelope ID: 2C143584-6B9F-4851-9A1A-D15703AE458C RE N T O N M U N I C I P A L A I R P O R T ( R N T ) - R E N T O N , W A WW W . D O W L . C O M WI N D S O C K & 2 4 3 B L D G . G A A P R O N & P A R K I N G L O T R E H A B I L I T A T I O N 22 MA R K I N G D E T A I L S C22 Docusign Envelope ID: 2C143584-6B9F-4851-9A1A-D15703AE458C ATTACHMENT 24: HABITAT DATA REPORT Attachment B Docusign Envelope ID: 2C143584-6B9F-4851-9A1A-D15703AE458C 425-869-2670 ■ 15325 SE 30th Place, Suite 300 ■ Bellevue, Washington 98007 ■ www.dowl.com Critical Areas Found on the Site The City of Renton critical area maps show that the entire Renton Municipal Airport property is within a Zone 2 Aquifer Protection Area. The City of Renton Flood Hazard Map shows the entire Renton Municipal Airport property is mapped as within a FEMA Flood Zone X – Non-Regulatory. Flood Zone X indicates an area with moderate to low risk for floods. There are no other critical areas mapped within the Renton Municipal Airport property. However, the Cedar River, a Shoreline of the State, is immediately adjacent to the eastern property boundary. The proposed project is entirely outside of the floodway and floodplain. Habitat Found on the Site The Renton Municipal Airport contains little to no habitat features. The site is predominately paved areas, with mowed grasses. The airport site contains numerous buildings and structures used for aviation facilities and operations. Disturbed Areas The entire airport property is disturbed, and a significant portion of the property is paved. Species Associated with Cover Type The vegetative cover type is predominately mowed grasses which would provide limited habitat for small mammals and city birds including crows and starlings. Critical Wildlife Species A review of Washington Department of Fish and Wildlife (WDFW) Priority Habitats and Species (PHS) map tool showed there are no priority wildlife species present on the airport property. However, the Cedar River, adjacent to the airport property, contains the following priority fish species: sockeye (Oncorhynchus nerka), coho (Onchorhynchus kisutch), Chinook (Oncorhynchus tshawytscha), cutthroat trout (Oncorhyncus clarkii), kokanee (Oncorhyncus nerka), steelhead (Oncorhyncus mykiss), Dolly Varden (Salvelinus malma), and bull trout (Salvelinus confluentus). Migration or Movement Corridors The Renton Municipal Airport is within the Pacific flyway, a major migrating corridor for birds in North America west of the continental divide. However, the project site itself is DATE: July 22, 2024 APPLICANT: William Adams, Renton Municipal Airport 616 West Perimeter Road, Renton WA 98057 (206) 775 6862 wadams@rentonwa.gov SUBJECT: Renton Aprons – Habitat Data Report Narrative and Critical Areas Study Docusign Envelope ID: 2C143584-6B9F-4851-9A1A-D15703AE458C MEMORANDUM Page 2 of 3 not a known congregation point for migrating birds. Additionally, the Cedar River is an important migration corridor for salmonid species. Existing Habitat Functions and Values The Renton Municipal Airport provides little to no habitat functions or values. The site is so disturbed and dominated by urban development that the site provides little to no benefit to wildlife species. Impacts and Proposed Habitat Alterations The proposed project will result in removal of approximately 3,900 square feet of grass at the Building 243 project site. The site will be revegetated with several landscape island which will include small trees and shrubs. A habitat management program is not proposed because the project will not result in any permanent habitat impacts. Endangered Species Act Compliance There are no Endangered Species Act listed species present on the airport site. There are listed fish species documented in the Cedar River. The project does not include any work that would result in impacts to the Cedar River and therefore, would not impact any listed fish species. Best Management Practices A Temporary Erosion and Sediment Control Plan (TESC) and Stormwater Pollution Prevention Plan (SWPPP) were developed for this site to provide temporary sediment control measures while construction is ongoing. Temporary erosion control measures will be in place during construction to minimize impacts. Maintenance, Monitoring and Contingency Plans No maintenance, monitoring or contingency plans are proposed because the project will not impact any critical areas. No mitigation is proposed. Accuracy and Best Available Science The accuracy of this narrative is based on the accuracy of the available sources that were reviewed in July 2024. The project area incorporated the use of best available science by reviewing the following sources: • City of Renton Aquifer Protection, Coal Mine Hazard, Erosion Hazard, Flood Hazard, Landslide Hazard and Steep Slopes Sensitive Areas Maps (2022) • King County iMap layers for Environmentally Sensitive Areas, Flooding Info, Hydrography and Hydrology, Landslides, Stormwater Services and Elevation Contours • Google Earth Satellite Imagery dated April 13, 2024 • Washington Department of Fish and Wildlife Priority Habitat and Species Map Tool • Northwest Indian Fisheries Statewide Integrated Fish Distribution online map tool • U.S. Fish and Wildlife Service National Wetland Inventory Wetlands Mapper Docusign Envelope ID: 2C143584-6B9F-4851-9A1A-D15703AE458C MEMORANDUM Page 3 of 3 Qualifications of Preparers This report was prepared on July 11, 2024, by Michelle Brownell and reviewed by Theresa Dutchuk. Michelle has a B.S. in Wildlife Ecology and over 5 years of experience as an environmental consultant. Theresa has 15 years of NEPA and environmental compliance experience. No field work was conducted to complete this evaluation. Docusign Envelope ID: 2C143584-6B9F-4851-9A1A-D15703AE458C ATTACHMENT 20: STANDARD STREAM OR LAKE STUDY Attachment D Docusign Envelope ID: 2C143584-6B9F-4851-9A1A-D15703AE458C 425-869-2670 ■ 15325 SE 30th Place, Suite 300 ■ Bellevue, Washington 98007 ■ www.dowl.com Stream Classification The Windsock Apron is adjacent to (within 200 feet of) the Cedar River and its floodplain area. The Cedar River is classified as a Shoreline of the State by Renton Municipal Code (RMC) 4-3- 090. This project is entirely outside of and will not interact with the floodplain area. Vegetative Cover The Windsock Apron project area is entirely covered with pavement. The surrounding areas to the south and west are mowed grasses. There is a narrow strip of grass to the east and then a fence. Outside of the fence, there is a narrow strip of riparian vegetation including trees and shrubs. The proposal will not impact any vegetation in the vicinity of the Cedar River. Ecological Functions Overall, the reach of the Cedar River that flows through Renton has limited ecological functions due to urban development. Access to the floodplain is limited and the channel has been straightened. Trees and shrubs along the bank provide shading and nutrient input. However, the riparian corridor is limited due to adjacent development. The Cedar River provides instream habitat for salmonid species and prey species including sculpin and lamprey. The Cedar River serves as an important migration corridor, as it outlets to Lake Washington which outlets to the Puget Sound. The proposal will not result in any impacts to the ecological functions provided by the Cedar River. Fish and Wildlife Use The Cedar River provides habitat for resident and migratory salmonid species including sockeye (Oncorhynchus nerka), coho (Onchorhynchus kisutch), Chinook (Oncorhynchus tshawytscha), cutthroat trout (Oncorhyncus clarki), kokanee (Oncorhyncus nerka), steelhead (Oncorhyncus mykiss), Dolly Varden (Salvelinus malma), and bull trout (Salvelinus confluentus). Other documented fish species in the Lower Cedar River watershed include mountain whitefish (Prosopium williamsoni), northern squawfish (Ptchochelius oregonensis), several species of sculpin (Cottus sp.) and western brook lamprey (Lampetra richardsoni). Observations on e-Bird for the Renton-Cedar River Trail (on the east side of the river, opposite from the Renton Municipal Airport) included typical urban species including American crow, European starling, Canada goose, mallard, dark-eyed junco, song sparrow, spotted towhee, red-winged blackbird, American goldfinch. Waterfowl (including western grebe, ring-billed gull, double-crested cormorant, red-breasted merganser, and various species of ducks) and raptors (osprey, bald eagle and Cooper’s hawk) were also reported. There are no known nests or feeding/foraging areas in the vicinity of the project area. The proposal will not impact fish or wildlife species. Construction activities may result in temporary noise impacts which may result in bird species temporarily avoiding the project area. DATE: July 22, 2024 SUBJECT: Renton Aprons – Stream Assessment Narrative Docusign Envelope ID: 2C143584-6B9F-4851-9A1A-D15703AE458C MEMORANDUM Page 2 of 2 However, the project is in an urban area and species in this area are already subject to noise from urban and aviation activities. Therefore, construction noise is not anticipated to result in any significant disturbance to any species. Tree Protection Measures The project does not include any tree removal. Therefore, no tree protection measures are required. No Net Loss of Ecological Functions The project will not alter the existing conditions and will not result in any impacts to the Cedar River. Therefore, the project will not result in any loss of ecological functions and is compliant with the No Net Loss requirements described in RMC 4-3-090D2. Docusign Envelope ID: 2C143584-6B9F-4851-9A1A-D15703AE458C Docusign Envelope ID: 2C143584-6B9F-4851-9A1A-D15703AE458C