G0.01 Washington, DC 20016 | 11/29/17 ZONING BOUNDARY PROPERTY - - PowerPoint PPT Presentation

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G0.01 Washington, DC 20016 | 11/29/17 ZONING BOUNDARY PROPERTY - - PowerPoint PPT Presentation

VICINITY MAP 4200 Davenport St NW, G0.01 Washington, DC 20016 | 11/29/17 ZONING BOUNDARY PROPERTY LINE ELLICOTT ST 15' BUILDING RESTRICTION LINE 43RD ST 43RD PL W I S C O N S I N A V E EXISTING SAFEWAY EXISTING SURFACE


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SLIDE 1

G0.01

4200 Davenport St NW, Washington, DC 20016 | 11/29/17

VICINITY MAP

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SLIDE 2

EXISTING SAFEWAY ELLICOTT ST EXISTING SAFEWAY SURFACE PARKING EXISTING GDS HIGH SCHOOL 42ND STREET 43RD ST R I V E R R D W I S C O N S I N A V E DAVENPORT ST CHESAPEAKE ST EXISTING GDS FIELD 43RD PL

15' BUILDING RESTRICTION LINE

G0.02

4200 Davenport St NW, Washington, DC 20016 1" = 100'-0" | 11/29/17

SITE PLAN EXISTING

ZONING BOUNDARY PROPERTY LINE

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SLIDE 3

G0.03

4200 Davenport St NW, Washington, DC 20016 | 11/29/17

SITE CONTEXT PHOTOS

  • 1. 42ND ST LOOKING NORTH
  • 2. 42ND STREET LOOKING WEST
  • 3. 42ND STREET LOOKING SOUTH
  • 4. ELLICOTT ST WMATA FACILITY
  • 5. ELLICOTT ST EXISTING PUBLIC ALLEY

1 2 3 4 5

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SLIDE 4

G0.04

4200 Davenport St NW, Washington, DC 20016 | 11/29/17

SITE CONTEXT PHOTOS

  • 1. 43RD ST LOOKING SOUTH
  • 2. DAVENPORT ST SURFACE PARKING
  • 3. EXISTING HIGH SCHOOL LOOKING

EAST

  • 4. SAFEWAY BUILDING LOOKING

SOUTH

  • 5. DAVENPORT ST LOOKING EAST

2 4 1 3 5

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SLIDE 5

PROPOSED GDS LOWER/MIDDLE SCHOOL ELLICOTT ST PROPOSED GDS FIELD EXISTING GDS HIGH SCHOOL 42ND STREET 43RD ST RIVER RD W I S C O N S I N A V E DAVENPORT ST CHESAPEAKE ST EXISTING GDS FIELD 43RD PL

15' BUILDING RESTRICTION LINE

G0.05

4200 Davenport St NW, Washington, DC 20016 1" = 100'-0" | 11/29/17

SITE PLAN PROPOSED

ZONING BOUNDARY PROPERTY LINE

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SLIDE 6

G0.09

4200 Davenport St NW, Washington, DC 20016 | 11/29/17

SITE PLAN ILLUSTRATIVE

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SLIDE 7
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SLIDE 8

G0.12

4200 Davenport St NW, Washington, DC 20016 | 11/29/17

SITE LIGHTING DETAILS

LEGEND & REFERENCE PRODUCT

BOLLARD DOWN LIGHTS SOFFIT RECESSED DOWN LIGHTS LINEAR DOWN LIGHTS AT BENCHES & RAILING TALL DOWN LIGHT TO MATCH EXISTING HIGH SCHOOL SITE FIXTURE FUTURE SIGNAGE

Signage will comply with signage regulations. Materials will be compatible with new LMS building, campus identifjcation, and wayfjnding.

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SLIDE 9

G0.13

4200 Davenport St NW, Washington, DC 20016 | 11/29/17

SITE LIGHTING DETAILS

LEGEND & REFERENCE PRODUCT

BOLLARD DOWN LIGHTS SOFFIT RECESSED DOWN LIGHTS LINEAR DOWN LIGHTS AT BENCHES & RAILING TALL DOWN LIGHT TO MATCH EXISTING HIGH SCHOOL SITE FIXTURE FUTURE SIGNAGE

Signage will comply with signage regulations. Materials will be compatible with new LMS building, campus identifjcation, and wayfjnding.

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SLIDE 10

G0.14

4200 Davenport St NW, Washington, DC 20016 | 11/29/17

SITE LIGHTING DETAILS

LEGEND & REFERENCE PRODUCT

BOLLARD DOWN LIGHTS SOFFIT RECESSED DOWN LIGHTS LINEAR DOWN LIGHTS AT BENCHES & RAILING TALL DOWN LIGHT TO MATCH EXISTING HIGH SCHOOL SITE FIXTURE FUTURE SIGNAGE

Signage will comply with signage regulations. Materials will be compatible with new LMS building, campus identifjcation, and wayfjnding.

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SLIDE 11

B C D E 1 2 3 4 5 6 7 8 9 10 A PK PI PH P1 PD P2 PG PF PE PC P5 P4 P3 PJ PA PB P6 11 P7 PL

STORAGE WEIGHT + FITNESS GYMNASIUM FLEX PERFORMANCE SPACE DRAMA STUDIO STORAGE BOY'S LOCKER GIRL'S LOCKER CISTERN FACULTY RM PREFUNCTION

  • EL. 296' - 0"

A1.B2

4200 Davenport St NW, Washington, DC 20016 1/32" = 1'-0" | 11/08/2017

FLOOR PLANS BASEMENT 02

1/32" = 1'-0" | 11/29/17

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SLIDE 12

B C D E 1 2 3 4 5 6 7 8 9 10 A PK PI PH P1 PD

MUSIC LAB GYM AHU

P2 PG PF PE PC P5 P4 P3 PJ PA PB P6 11 P7 PL

CHORUS STUDIO WRESTLING MUSIC STUDIO MUSIC STUDIO TEL. MECH

20' - 0" 20' - 0"

  • EL. 311' - 0"
  • EL. 311' - 0"

18' - 0" 9' - 0"

KITCHEN + DINING AHU BAND ROOM MUSIC STORAGE

  • GEN. SUPPLY

MAIN ELEC RM MAIN TEL RM FACILITIES OFFICES

  • DOM. WATER &

BOOSTER ROOM FIRE PUMP RM BIKE STORAGE

GYMNASIUM OPEN TO BELOW PERFORMANCE OPEN TO BELOW

171' - 0" 205' - 4" 20' - 0"

A1.B1

4200 Davenport St NW, Washington, DC 20016 1/32" = 1'-0" | 11/08/2017

FLOOR PLANS BASEMENT 01

1/32" = 1'-0" | 11/29/17

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SLIDE 13

B C D E 1 2 3 4 5 6 7 8 9 10 A

  • EL. 326' - 0"
  • EL. 326' - 0"
  • EL. 326' - 0"

PK PI PH P1 PD P2 PG PF PE PC P5 P4 P3 PJ PA PB P6 11 P7 PL

STUDENT DINING LOADING KITCHEN

  • EL. 326' - 0"

NURSE'S OFFICE LIBRARY LOBBY SERVERY OFFICES OFFICES CLASSROOM CLASSROOM CLASSROOM SGI SGI SCIENCE

A1.01

4200 Davenport St NW, Washington, DC 20016 1/32" = 1'-0" | 11/08/2017

FLOOR PLANS LEVEL 01

3 CANOPY ABOVE NOTE: FINAL EXTERIOR MATERIAL COLORS, BALCONY/WINDOW SIZE AND LOCATION, AND INTERIOR LAYOUTS SUBJECT TO CHANGE THROUGH DESIGN PROCESS AND INPUT FROM BZA.

1/32" = 1'-0" | 11/29/17

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SLIDE 14

B C D E 1 2 3 4 5 6 7 8 9 10 11

MECH ELEC. STORAGE TEL. MECH

  • EL. 340' - 3"

98' - 11 3/8"

269' - 7 5/8"

A/V STORAGE TERRACE OFFICES OFFICES OFFICES OFFICES CLASSROOM CLASSROOM CLASSROOM CLASSROOM CLASSROOM CLASSROOM CLASSROOM PROJECT SPACE/ SCIENCE COMMONS CLASSROOM CLASSROOM CLASSROOM CLASSROOM PROJECT SPACE/ SCIENCE COMMONS SGI SEMINAR SEMINAR SEMINAR SGI

C D 1 2 3 4 5 6 7 8 9 10 11

TERRACE MECH ELEC. 3D ART 218' - 4" 51' - 8"

98' - 11 3/8"

E.1 B.1

2D ART 2D ART STORAGE OFFICES CLASSROOM SCIENCE CLASSROOM CLASSROOM SEMINAR SEMINAR SGI COMMONS CLASSROOM CLASSROOM CLASSROOM SCIENCE COMMONS SGI

  • EL. 354' - 6"

A1.02

4200 Davenport St NW, Washington, DC 20016 1/32" = 1'-0" | 11/08/2017

FLOOR PLANS LEVEL 03 LEVEL 02

NOTE: FINAL EXTERIOR MATERIAL COLORS, BALCONY/WINDOW SIZE AND LOCATION, AND INTERIOR LAYOUTS SUBJECT TO CHANGE THROUGH DESIGN PROCESS AND INPUT FROM BZA.

1/32" = 1'-0" | 11/29/17

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SLIDE 15

UP

C D 2 3 4 5 6 7 8 9 E.1 B.1

ELEC. MECH TERRACE BALCONY 218' - 4"

98' - 11 3/8"

OFFICES OFFICES CLASSROOM CLASSROOM CLASSROOM SCIENCE COMMONS

  • EL. 368' - 9"

CLASSROOM SGI SEMINAR PROJECT RM SEMINAR SGI CLASSROOM CLASSROOM CLASSROOM SCIENCE COMMONS CLASSROOM

C D 1 2 3 4 5 6 7 8 9 10 11

GREEN ROOF 218' - 4"

E.1 B.1

ENCLOSED PENTHOUSE PENTHOUSE OPEN ABOVE

OPEN TO BELOW OPEN TO BELOW 98' - 11 3/8"

POTENTIAL PV POTENTIAL PV

  • EL. 383' - 0"

1:1 SETBACK LINE

A1.03

4200 Davenport St NW, Washington, DC 20016 1/32" = 1'-0" | 11/08/2017

FLOOR PLANS ROOF LEVEL 04

NOTE: FINAL EXTERIOR MATERIAL COLORS, BALCONY/WINDOW SIZE AND LOCATION, AND INTERIOR LAYOUTS SUBJECT TO CHANGE THROUGH DESIGN PROCESS AND INPUT FROM BZA.

1/32" = 1'-0" | 11/29/17

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SLIDE 16

Level 02 340' - 3" Ground Level 326' - 0" Level 03 354' - 6" Roof Level 383' - 0" Basement 01 311' - 0" Level 04 368' - 9"

B C D E A

T.O. Parapet 384' - 0"

PK PI PH PD

R-2 MU-4

PG PF PE PC PJ PA PB PL

Measuring Pt 334' - 0"

  • EL. 326'

1:1 SETBACK 1:1 SETBACK

50' - 0"

15' - 0"

OPEN TO GARAGE OPEN TO GARAGE OPEN TO GARAGE OPEN TO GARAGE OPEN TO GARAGE

Level 02 340' - 3" Ground Level 326' - 0" Level 03 354' - 6" Roof Level 383' - 0" Basement 01 311' - 0" Level 04 368' - 9"

1 2 3 4 5 6 7 8 9 10

T.O. Parapet 384' - 0"

11

Measuring Pt 334' - 0"

1:1 SETBACK 1:1 SETBACK EXISTING GDS HIGH SCHOOL

50' - 0"

1:1 SETBACK

15' - 0"

A2.01

4200 Davenport St NW, Washington, DC 20016 1" = 30'-0" | 11/08/2017

EXTERIOR ELEVATIONS

EAST ELEVATION - 42ND STREET SOUTH ELEVATION - DAVENPORT STREET

1B 2 4C 4A 1A 2

MATERIAL LEGEND 1. BRICK MASONRY A. DARK B. LIGHT 2. CONCRETE PANEL 3. GREEN SCREEN 4. ARCHITECTURAL TRIM A. ENGINEERED WOOD (LIGHT) B. ENGINEERED WOOD (DARK) C. PAINTED METAL 5. PAINTED METAL PANEL

5 5 1B 4A 4B 4C 1A 2 4B 3 NOTE: FINAL EXTERIOR MATERIAL COLORS, BALCONY/WINDOW SIZE AND LOCATION, AND INTERIOR LAYOUTS SUBJECT TO CHANGE THROUGH DESIGN PROCESS AND INPUT FROM BZA.

1/32" = 1'-0" | 11/29/17

POTENTIAL PENTHOUSE PV

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SLIDE 17

Level 02 340' - 3" Ground Level 326' - 0" Level 03 354' - 6" Roof Level 383' - 0" Basement 01 311' - 0" Level 04 368' - 9"

1 2 3 4 5 6 7 8 9 10

T.O. Parapet 384' - 0"

11

Measuring Pt 334' - 0"

50' - 0"

1:1 SETBACK 1:1 SETBACK EXISTING GDS HIGH SCHOOL 1:1 SETBACK

15' - 0"

Level 02 340' - 3" Ground Level 326' - 0" Level 03 354' - 6" Roof Level 383' - 0" Basement 01 311' - 0" Level 04 368' - 9"

B C D E A

T.O. Parapet 384' - 0"

PK PI PH PD PG PF PE PC PJ PA PB PL

50' - 0"

Measuring Pt 334' - 0"

15' - 0"

1:1 SETBACK 1:1 SETBACK

GARAGE RAMP

A2.02

4200 Davenport St NW, Washington, DC 20016 1" = 30'-0" | 11/08/2017

EXTERIOR ELEVATIONS

WEST ELEVATION NORTH ELEVATION - ELLICOTT STREET

MATERIAL LEGEND 1. BRICK MASONRY A. DARK B. LIGHT 2. CONCRETE PANEL 3. GREEN SCREEN 4. ARCHITECTURAL TRIM A. ENGINEERED WOOD (LIGHT) B. ENGINEERED WOOD (DARK) C. PAINTED METAL 5. PAINTED METAL PANEL

1A 4C 2 5 4A 1B 5 1A 1B 3 4B 2 3 3 2 4A 4C 4C - ARCHITECTURAL LOUVERS NOTE: FINAL EXTERIOR MATERIAL COLORS, BALCONY/WINDOW SIZE AND LOCATION, AND INTERIOR LAYOUTS SUBJECT TO CHANGE THROUGH DESIGN PROCESS AND INPUT FROM BZA.

1/32" = 1'-0" | 11/29/17

POTENTIAL PENTHOUSE PV

C D

POTENTIAL PENTHOUSE PV 5

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SLIDE 18

A9.01

4200 Davenport St NW, Washington, DC 20016 | 11/29/17

RENDERED PERSPECTIVES

A

DAVENPORT STREET

NOTE: FINAL EXTERIOR MATERIALS COLORS, BALCONY/WINDOW SIZE AND LOCATION, AND INTERIOR LAYOUTS SUBJECT TO CHANGE THROUGH DESIGN PROCESS AND INPUT FROM BZA. REFER TO SHEETS G0.09 AND G0.10 FOR SITE PLANTINGS AND FENCING. SOME PLANTINGS, FENCING, SIDEWALKS, AND UTILITY POLES HAVE BEEN MODIFIED IN IMAGES FOR CLARITY OF BUILDING MASSING AND DESIGN INTENT.

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SLIDE 19

A9.03

4200 Davenport St NW, Washington, DC 20016 | 11/29/17

RENDERED PERSPECTIVES

B

42ND STREET - WITH STREET TREES

NOTE: FINAL EXTERIOR MATERIALS COLORS, BALCONY/WINDOW SIZE AND LOCATION, AND INTERIOR LAYOUTS SUBJECT TO CHANGE THROUGH DESIGN PROCESS AND INPUT FROM BZA. REFER TO SHEETS G0.09 AND G0.10 FOR SITE PLANTINGS AND FENCING. SOME PLANTINGS, FENCING, SIDEWALKS, AND UTILITY POLES HAVE BEEN MODIFIED IN IMAGES FOR CLARITY OF BUILDING MASSING AND DESIGN INTENT.

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SLIDE 20

A9.04

4200 Davenport St NW, Washington, DC 20016 | 11/29/17

PERSPECTIVE COMPARISON

EXISTING PERSPECTIVE

B

RENDERED PERSPECTIVE

42ND STREET - WITH STREET TREES

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SLIDE 21

A9.07

4200 Davenport St NW, Washington, DC 20016 | 11/29/17

MATERIAL PALETTE

  • 1. BRICK MASONRY

NOTE: FINAL EXTERIOR MATERIALS WILL BE WITHIN THE COLOR RANGES OF THE MATERIAL TYPES PROPOSED BASED ON THE AVAILABILITY AT THE TIME OF CONSTRUCTION WITHOUT REDUCING THE QUALITY OF THE MATERIALS

  • 5. PAINTED METAL PANEL
  • A. DARK
  • B. LIGHT
  • 4. ARCHITECTURAL TRIM
  • A. ENGINEERED

WOOD

  • C. PAINTED METAL
  • 2. CONCRETE PANEL
  • 3. VEGETATIVE WALL
  • B. ENGINEERED

WOOD

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SLIDE 22

Existing Site Circulation

4

Former Safeway Former Safeway Existing GDS High School Existing GDS High School Chesapeake Street NW Chesapeake Street NW Ellicott Street NW Ellicott Street NW Former Safeway Access GDS High School Access Former Safeway Access GDS High School Access 42nd Street NW 42nd Street NW NTS NTS

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SLIDE 23

AM Drop‐Off Circulation

5 Source: Gensler ‐ NTS Separate eastbound right turn lane to be installed by GDS. Will require the removal of two metered spaces. GDS to station an individual to ensure exiting traffic turns right.

LMS Vehicular Circulation HS Vehicular Circulation LMS Pick‐up/Drop‐off to be supervised by staff HS Pick‐up/Drop‐off to be supervised by staff

Close 42nd Street Spur No left turn egress

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SLIDE 24

PM Pick‐Up Circulation

6 GDS to station an individual to ensure exiting traffic turns right.

LMS Vehicular Circulation HS Vehicular Circulation LMS Pick‐up/Drop‐off to be supervised by staff HS Pick‐up/Drop‐off to be supervised by staff

Close 42nd Street Spur Separate eastbound right turn lane to be installed by GDS. Will require the removal of two metered spaces. No left turn egress

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SLIDE 25

8

Anticipated Trip Generation

AM PEAK HOUR PM SCHOOL PEAK HOUR PM COMMUTER PEAK HOUR High School 483 178 148 Safeway Trips 116 152 140 Total 599 330 288

Existing Site Trip Generation

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SLIDE 26

9

Anticipated Trip Generation

Proposed Site Trip Generation

AM PEAK HOUR PM SCHOOL PEAK HOUR PM COMMUTER PEAK HOUR High School 483 178 148 Lower/Middle School 622 280 111

  • Add. 125 Students

118 47 29 Sub‐total 1,223 505 288 TDM Reduction* (628) (40) (23) Total 595 465 265

This commitment reflects a 51 percent reduction in traffic during the morning compared to what would be generated without the TDM plan and an 8 percent reduction during the afternoon.

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SLIDE 27

10

Anticipated Trip Generation

Net New Vehicle Trips

AM PEAK HOUR PM SCHOOL PEAK HOUR PM COMMUTER PEAK HOUR Proposed Trips 595 465 265 Existing Trips 599 330 288 Difference (4) 135 (23)

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SLIDE 28

11

Trip Generation Comparison – AM Peak Hour

0.38 0.71 1.02 0.50 1.17 0.75 1.20 0.52 0.91 0.94 0.98 1.23 ‐ 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 Field School British School of Washington Georgetown Day School Georgetown Day School (Proposed) Sidwell Friends School Sidwell Friends School (Proposed) Maret School Jewish Primary Day School Holy Trinity School Lab School of Washington

  • St. Patrick's

Episcopal Day School The Sheridan School

Vehicle Trips per Student

* Rate reflects only student trip generation; it

does not include faculty/staff trip generation

* *

These schools include student drivers.

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SLIDE 29

12

Trip Generation Comparison – PM School Peak Hour

0.20 0.36 0.42 0.39 0.57 0.63 0.41 0.39 0.40 0.54 0.57 0.58 ‐ 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 Field School British School of Washington Georgetown Day School Georgetown Day School (Proposed) Maret School Sidwell Friends School Sidwell Friends School (Proposed) Holy Trinity School Jewish Primary Day School

  • St. Patrick's

Episcopal Day School Lab School of Washington The Sheridan School

Vehicle Trips per Student

* Rate reflects only student trip generation; it

does not include faculty/staff trip generation

* *

These schools include student drivers.

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SLIDE 30

Transportation Management Plan

14

  • Demand Management

– Trip Reduction Commitment – Toolbox of Strategies

  • Operations Management

– Establish Drop‐off/Pick‐up protocol for parents/guardians

  • Monitoring

– Establish Methodology – Determine Sequencing and Duration

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SLIDE 31

Demand Management Plan

15

  • Significant commitments to strategies to reduce vehicle trips

— Mandatory carpooling for morning drop‐off with exceptions for Pre‐K to 1st grade students, student drivers, and students with special transportation needs — Implementation of busing program with a minimum of three buses to off‐site locations – Assist parents and faculty/staff with carpool matching – Provide discounted parking for faculty/staff and students who carpool – Provide reserved carpool parking spaces – Assist students in obtaining the DC One Card and/or the Student Unlimited Transit Pass – Provide monthly SmarTrip subsidies to Virginia and Maryland students who do not qualify for the DC One Card – Provide monthly SmarTrip cards for faculty/staff who take transit to school – Provide annual subsidies for faculty/staff who bike to work OR provide Capital Bikeshare membership or carshare membership

  • Other Elements

– Designate a transportation coordinator to implement the TDM plan and act as a liaison with the community and DDOT – Install transit screens in High School and Lower/Middle School – Provide a bike maintenance facility on‐site – Provide showers/locker rooms for those who jog or bike to school – Hold quarterly meetings with the community – Incorporate compliance with the TDM plan into the student contract – Enrollment remains at 1,075 students until GDS reaches trip cap of 595

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SLIDE 32

Operations Management

16

  • Drop‐off/pick‐up operation will be accommodated on‐site
  • Parents will be assigned a drop‐off/pick‐up location

– Pre‐K – 1st Grade drop‐off/pick‐up will occur in lane between LMS building and athletic field – 2nd – 8th Grade drop‐off/pick‐up will occur in new LMS garage – High School drop‐off/pick‐up will occur in front of High School

  • Parents with children in multiple grades will drop‐off/pick‐up at the

designated location for the youngest child in the vehicle

  • Parents will not be allowed to drop‐off or pick‐up in any location other than

their assigned location

  • Staff will monitor Ellicott Street, 42nd Street, 43rd Street, 43rd Place,

Chesapeake Street, River road and their associated alleys to ensure they are not being used for pick‐up/drop‐off

  • Color‐coded tags will be used to ensure parents are adhering to their

designated drop‐off/pick‐up location

  • Parents must remain in vehicle while dropping‐off/picking‐up students
  • LMS staff members will be stationed at each drop‐off/pick‐up location to

direct traffic and assist students

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SLIDE 33

Annual Monitoring Study

17

  • Elements of the Monitoring Studies

— Traffic counts on a typical weekday during Fall Semester from 7:00‐9:00 AM and 2:30‐7:00 PM

  • Determine trip generation for each of the peak hours
  • Determine Average vehicle occupancy during the drop‐off/pick‐up periods
  • Determine queues at each drop‐off/pick‐up location

— A mode split survey will be conducted during the Fall Semester to determine the modes of transportation for students and faculty/staff — A list of TDM measures in effect, the number of enrolled students, and the number of employed faculty/staff will be reported. — Notes from the ANC meetings — Submitted annually to ANC 3E and DDOT

  • Sequencing of the Monitoring Studies

— Annually during Fall Semester in Years 1 – 4

  • If Trip Thresholds are not met, repeat monitoring in Spring Semester

— Triennially in Years 5 – 17

  • If Trip Thresholds are not met, repeat monitoring in Spring Semester and resume annual

monitoring until Trip Thresholds have been met for two consecutive years

  • Triennial studies resume until Year 17 or until two consecutive triennial studies demonstrate

compliance, whichever is later

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SLIDE 34

Other Transportation Improvements

18

  • Close 42nd Street “slip lane”
  • Install eastbound right turn lane on Ellicott Street at its intersection

with Wisconsin Avenue

  • Design and Install Traffic Signal at Wisconsin Avenue/Chesapeake

Street

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SLIDE 35

DDOT Report

19

DDOT Recommendation Action

PM School Peak Hour Trip Cap of 465 PM Commuter Peak Hour Trip Cap of 265 Applicant agrees Provide an ADA connection between the north‐ south and east‐west sidewalks internal to the site Applicant agrees With respect to the 43rd Street Gate, allow

  • pportunity to refine the Operations Plan prior to

the closure of the gate in the event that “prohibited drop‐offs” are observed Applicant agrees Implement the following improvements: ‐ Install a 140’ right turn lane on Ellicott Street at its intersection with Wisconsin Avenue ‐ Close the 42nd Street “Slip Lane” ‐ Prohibit left turns out of the 42nd Street “fishhook” ‐ Design and install traffic signal at Wisconsin Avenue and Chesapeake Street Applicant agrees

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SLIDE 36

DDOT Report (continued)

20

DDOT Recommendation Action

Install the following improvements: ‐ New sidewalk where it is missing on the west side of 43rd Street between Ellicott Street and the alley ‐ Detectable warning strips in curb ramps on the southwest corner of Ellicott Street/42nd Street ‐ Reconstruct the alley curb cut to Ellicott Street such that the 6’ clear sidewalk material, scoring pattern, and elevation extend across the entrance The Applicant believes these improvements should be dealt with during the Public Space process Strengthen the TMP with the following additional measures: ‐ Install Transit Screens in both HS and LMS ‐ Provide reserved parking for carpools ‐ Provide a location for a Capital Bikeshare Station ‐ Prohibit deliveries for both school buildings during peak periods ‐ Add queuing analysis as part of annual monitoring Applicant agrees

slide-37
SLIDE 37

DDOT Report (continued)

21

DDOT Recommendation Action

Continue coordination with DDOT on Public Space Elements Applicant agrees Install five 240‐volt electric car charging stations Applicant agrees to install one

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SLIDE 38

Conclusion

22

With the implementation of the Transportation Management Plan and the other transportation improvements, the proposed project will not have an adverse impact on the surrounding roadway network.

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SLIDE 39
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SLIDE 40

G0.00

4200 Davenport St NW, Washington, DC 20016 | 11/29/17

COVER SHEET

CAMPUS CONSOLIDATION

GEORGETOWN DAY SCHOOL NOVEMBER 29, 2017 BOARD OF ZONING ADJUSTMENT

DRAWING INDEX

ZONING DATA EXISTING BUILDINGS GSF GDS HIGH SCHOOL = 106,420 SF NEW BUILDINGS GSF GDS LOWER/MIDDLE SCHOOL = 88,613 SF GDS GARAGE = 21,381 SF BICYCLE PARKING SHORT TERM (REQUIRED) = 45 SHORT TERM (PROPOSED) = 46 LONG TERM (REQUIRED) = 12 LONG TERM (PROPOSED) = 16 ZONING CATEGORY: MU-4 | R-3 | R-2 SQUARE 1672 LOTS 4, 14, 804, 812, & 815 SQUARE 1673 LOTS 822 & 824 4200 DAVENPORT STREET, NW WASHINGTON, DC 20016 MU-4 R-3 R-2 SITE AREA 59,125 SF 11,148 SF 274,609 SF LOT OCCUPANCY (PERMITTED) 35,475 SF (60%) 4,459 SF (40%) 109,844 SF (40%) LOT OCCUPANCY (PROPOSED) 29,779 SF (50.3%) 0 (0%) 60,182 (21.9%) GREEN AREA RATIO (REQUIRED) 17,738 SF (0.3) N/A N/A GREEN AREA RATIO (PROPOSED) 17,757 SF (0.3) N/A N/A SITE FAR (PERMITTED) 88,688 SF (1.5) N/A N/A SITE FAR (PROPOSED) 88,613 SF (1.5) N/A N/A SIDE YARD SETBACK (REQUIRED) N/A N/A 8'-0" NORTH N/A N/A 57'-1" SOUTH N/A N/A *30'-0" REAR YARD SETBACK (REQUIRED) 15'-0" 20'-0" 20'-0" WEST 18'-6" N/A 20'-0" BUILDING HEIGHT (PERMITTED) 50'-0" ** 40'-0" 40'-0" BUILDING HEIGHT (PROPOSED) 50'-0" ** N/A *39'-0" PENTHOUSE HEIGHT (PERMITTED) 15'-0" PENTHOUSE HEIGHT (PROPOSED) 15-0"

* INFORMATION BASED ON EXISTING HIGH SCHOOL: 4200 DAVENPORT ST NW ** HEIGHT MEASURED FROM STREET CURB AT MID-POINT OF BUILDING ALONG 42ND STREET

PARKING GDS HIGH SCHOOL (REQUIRED) = 78 GDS HIGH SCHOOL (PROPOSED) = 182 GDS LOWER/MIDDLE (REQUIRED) = 80 GDS LOWER/MIDDLE (PROPOSED) = 95 LOADING LOADING BERTH REQUIRED = 2 @ 30 FT DEEP LOADING BERTH PROVIDED = 2 > 30 FT DEEP LOADING PLATFORM REQUIRED = 2 @ 100 SF LOADING PLATFORM PROVIDED = 2 @ 100 SF DELIVERY SPACE REQUIRED = 1 @ 20 FT DEEP DELIVERY SPACE PROVIDED = 1 > 20 FT DEEP

G0.00 COVER SHEET G0.01 VICINITY MAP G0.02 SITE PLAN EXISTING G0.03 SITE CONTEXT PHOTOS G0.04 SITE CONTEXT PHOTOS G0.05 SITE PLAN PROPOSED G0.06 SITE ZONING MU-4 G0.07 SITE ZONING R-3 G0.08 SITE ZONING R-2 G0.09 SITE PLAN ILLUSTRATIVE G0.10 SITE FENCING DIAGRAM G0.11 SITE FENCING DETAILS G0.12 SITE LIGHTING DIAGRAM G0.13 SITE LIGHTING DIAGRAM G0.14 SITE LIGHTING DIAGRAM A1.B2 FLOOR PLANS A1.B1 FLOOR PLANS A1.01 FLOOR PLANS A1.02 FLOOR PLANS A1.03 FLOOR PLANS A2.01 EXTERIOR ELEVATIONS A2.02 EXTERIOR ELEVATIONS A9.01 RENDERED PERSPECTIVES A9.02 RENDERED PERSPECTIVES A9.03 RENDERED PERSPECTIVES A9.04 PERSPECTIVE COMPARISON A9.05 SITE VIGNETTES A9.06 SITE VIGNETTES A9.07 MATERIAL PALETTE C1.00 EXISTING CONDITIONS PLAN C2.00 SITE & GRADING PLAN C3.00 UTILITY PLAN C4.00 STORMWATER MANAGEMENT

slide-41
SLIDE 41

PROPOSED GDS LOWER/MIDDLE SCHOOL ELLICOTT ST PROPOSED GDS FIELD 43RD ST DAVENPORT ST 18' - 6"

15' BUILDING RESTRICTION LINE

G0.06

4200 Davenport St NW, Washington, DC 20016 1" = 50'-0" | 11/29/17

SITE ZONING MU-4

MU-4 SITE AREA 59,125 SF LOT OCCUPANCY (PERMITTED) 35,475 SF (60%) LOT OCCUPANCY (PROPOSED) 29,779 SF (50.3%) GREEN AREA RATIO (REQUIRED) 17,738 SF (0.3) GREEN AREA RATIO (PROPOSED) 17,757 SF (0.3) SITE FAR (PERMITTED) 88,688 SF (1.5) SITE FAR (PROPOSED) 88,613 SF (1.5) SIDE YARD SETBACK (REQUIRED) N/A NORTH N/A SOUTH N/A REAR YARD SETBACK (REQUIRED) 15'-0" WEST 18'-6" BUILDING HEIGHT (PERMITTED) ** 50'-0" BUILDING HEIGHT (PROPOSED) ** 50'-0" PENTHOUSE HEIGHT (PERMITTED) 15'-0" PENTHOUSE HEIGHT (PROPOSED) 15-0"

* INFORMATION BASED ON EXISTING HIGH SCHOOL: 4200 DAVENPORT ST NW ** HEIGHT MEASURED FROM STREET CURB AT MID-POINT OF BUILDING ALONG 42ND STREET

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SLIDE 42

PROPOSED GDS LOWER/MIDDLE SCHOOL ELLICOTT ST PROPOSED GDS FIELD 43RD ST DAVENPORT ST

15' BUILDING RESTRICTION LINE

G0.07

4200 Davenport St NW, Washington, DC 20016 1" = 50'-0" | 11/29/17

SITE ZONING R-3

R-3 SITE AREA 11,148 SF LOT OCCUPANCY (PERMITTED) 4,459 SF (40%) LOT OCCUPANCY (PROPOSED) 0 (0%) SIDE YARD SETBACK (REQUIRED) N/A NORTH N/A SOUTH N/A REAR YARD SETBACK (REQUIRED) 20'-0" WEST N/A BUILDING HEIGHT (PERMITTED) 40'-0" BUILDING HEIGHT (PROPOSED) N/A

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SLIDE 43

PROPOSED GDS LOWER/MIDDLE SCHOOL ELLICOTT ST PROPOSED GDS FIELD 43RD ST DAVENPORT ST O 57' - 1"

15' BUILDING RESTRICTION LINE

20'-0"

G0.08

4200 Davenport St NW, Washington, DC 20016 1" = 50'-0" | 11/29/17

SITE ZONING R-2

R-2 SITE AREA 274,609 SF LOT OCCUPANCY (PERMITTED) 109,844 SF (40%) LOT OCCUPANCY (PROPOSED) 60,182 SF (21.9%) SIDE YARD SETBACK (REQUIRED) 8'-0" NORTH 57'-1" SOUTH *30'-0" REAR YARD SETBACK (REQUIRED) 20'-0" WEST 20'-0" BUILDING HEIGHT (PERMITTED) 40'-0" BUILDING HEIGHT (EXISTING) *39'-0"

* INFORMATION BASED ON EXISTING HIGH SCHOOL: 4200 DAVENPORT ST NW ** HEIGHT MEASURED FROM STREET CURB AT MID-POINT OF BUILDING ALONG 42ND STREET

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SLIDE 44

G0.10

4200 Davenport St NW, Washington, DC 20016 | 11/29/17

SITE FENCING DIAGRAM

LEGEND

7’-0” - SECURITY FENCE (ANTI CLIMB) 7’-0” - SECURITY FENCE (ANTI CLIMB)

* FENCE HEIGHT SUBJECT TO PUBLIC SPACE APPROVALS

7’-0” - WOOD SOUND WALL (+3’-0” POSSIBLE INCREASE ON WALL HEIGHT WITH APPROVAL OF NEIGHBOR) 2’-0” KNEE WALL WITH 4’-0” DEMOUNTABLE SECURITY FENCE ABOVE

* TOP OF ASSEMBLY TO BE 6’-0” - RATIO OF KNEE WALL TO DEMOUNTABLE SECURITY FENCE SUBJECT TO CHANGE DEPENDING ON THE SAFETY OF THE WALL TO OCCUPANTS

FULL HEIGHT VEGETATED WALL EXTENDING FROM GROUND TO TOP OF CANOPY 8’-0” SECURITY FENCE (ANTI CLIMB)

* 2’-0’ KNEE WALL WITH 6’-0” SECURITY FENCE ABOVE

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SLIDE 45

PLAYGROUND

SOUND FENCE 7' - 0" 10' - 0" MAX *

* NOTE: THE FENCE HEIGHT IS SHOWN AS 7 FEET. GDS IS WILLING TO INCREASE THE FENCE HEIGHT TO UP TO 10 FEET IF AGREED TO BY THE OWNER OF 4228 ELLICOTT STREET NW.

4' - 0" 2' - 0"

WIRE ROPE/WIRE MESH GREEN SCREEN (BEYOND) ARCHITECTURAL LOUVERS

3' - 6"

KNEE WALL DEMOUNTABLE SECURITY FENCE

Ground Level 326' - 0" Basement 01 311' - 0"

SURFACE PARKING GARAGE FIELD

4' - 0" 2' - 0"

WIRE ROPE/WIRE MESH GREEN SCREEN (BEYOND)

3' - 6"

KNEE WALL DEMOUNTABLE SECURITY FENCE

G0.11

4200 Davenport St NW, Washington, DC 20016 3/32" = 1'-0" | 11/29/17

SITE FENCING DETAILS ENLARGED SITE PLAN

NOTE: FINAL DESIGNS IN PUBLIC SPACE WILL BE COORDINATED WITH DDOT DURING THE PUBLIC SPACE PROCESS

1 2

1 1 2 2 3 3

3

WOOD SOUND FENCE GREEN SCREEN: WIRE ROPE (LEFT), WIRE MESH (RIGHT) WELDED WIRE MESH FENCE

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SLIDE 46

A9.02

4200 Davenport St NW, Washington, DC 20016 | 11/29/17

RENDERED PERSPECTIVES

B

42ND STREET - WITHOUT STREET TREES

NOTE: FINAL EXTERIOR MATERIALS COLORS, BALCONY/WINDOW SIZE AND LOCATION, AND INTERIOR LAYOUTS SUBJECT TO CHANGE THROUGH DESIGN PROCESS AND INPUT FROM BZA. REFER TO SHEETS G0.09 AND G0.10 FOR SITE PLANTINGS AND FENCING. SOME PLANTINGS, FENCING, SIDEWALKS, AND UTILITY POLES HAVE BEEN MODIFIED IN IMAGES FOR CLARITY OF BUILDING MASSING AND DESIGN INTENT.

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SLIDE 47

A9.05

4200 Davenport St NW, Washington, DC 20016 | 11/29/17

SITE VIGNETTES

1 2 3

  • 1. 42ND STREET SOUTH
  • 2. 42ND STREET ENTRY
  • 3. PLAY AREA

NOTE: FINAL EXTERIOR MATERIALS COLORS, BALCONY/WINDOW SIZE AND LOCATION, AND INTERIOR LAYOUTS SUBJECT TO CHANGE THROUGH DESIGN PROCESS AND INPUT FROM BZA. REFER TO SHEETS G0.09 AND G0.10 FOR SITE PLANTINGS AND FENCING. SOME PLANTINGS, FENCING, AND UTILITY POLES HAVE BEEN MODIFIED IN IMAGES FOR CLARITY OF BUILDING MASSING AND DESIGN INTENT.

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SLIDE 48

A9.06

4200 Davenport St NW, Washington, DC 20016 | 11/29/17

SITE VIGNETTES

  • 4. 43RD STREET
  • 5. ELLICOTT STREET SIDEWALK
  • 6. ELLICOTT STREET

4 6 5

NOTE: FINAL EXTERIOR MATERIALS COLORS, BALCONY/WINDOW SIZE AND LOCATION, AND INTERIOR LAYOUTS SUBJECT TO CHANGE THROUGH DESIGN PROCESS AND INPUT FROM BZA. REFER TO SHEETS G0.09 AND G0.10 FOR SITE PLANTINGS AND FENCING. SOME PLANTINGS AND FENCING HAVE BEEN MODIFIED IN IMAGES FOR CLARITY OF BUILDING MASSING AND DESIGN INTENT.

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SLIDE 49

General Vehicular Circulation

24 Source: Gensler ‐ NTS Separate eastbound right turn lane to be installed by GDS. Will require the removal of two metered spaces. Close 42nd Street Spur No left turn egress

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SLIDE 50

Pick-up Operation – Queuing

25

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SLIDE 51

Parking

26

Required Provided Spaces Existing Proposed Lower/Middle School: 2 per 3 teachers and other employees = 2*(142/3) = 95 120‡ 106 High School: 2 per 3 teachers and other employees + MAX (1 per 20 classroom seats or 1 per 10 seats in largest area usable for public assembly) = 2*(118/3) + (728/10) = 166 196 176Ф Total: 95+166 = 261 spaces† 316 282

Per ZR16, within any zone other than an R or RF zone, the minimum vehicle parking requirement shall be reduced by 50 percent for site’s within ½ mile of a Metrorail station. Since the majority of the subject site is located within the R‐2 and R‐3 zones, the 50 percent reduction would not be allowed.

‡ The number of existing parking spaces for the Lower/Middle School represents the number of parking spaces currently provided

at the existing Lower/Middle School.

Ф Approximately 19 parking spaces will be lost at the high school to better accommodate the flow of traffic around the surface

parking lot and to accommodate the new curb cut.

95 182 277

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SLIDE 52

Study Area

27