TOWN OF CHAPEL HILL - PROJECT FACT SHEET

(Revised August 19, 2004)

 

A.  IDENTIFICATION OF DEVELOPMENT                                                                               Date:       March 24, 2005 (revised)     

 

Plans dated:    2/24/05                              Tax Map              27                Block              B                    Lot                   3                                   

 

Parcel Identification Number (PIN)    9799-59-4073                                                                                                                                           

 

Name of Project:   Dobbins Hill Apartments (Phase II)                                                                                                                                     

 

Type of Request:   Special Use Permit -Modification                                                                                                                                       

 

Use Group (Sec. 3.7-1):    A                                                                  Zoning District(s):                 Residential 4 ( R-4)                                                              

 

B.   GROSS LAND AREA (Sec. 3.8-1)

 

Net Land Area (App. A)                                                                                                                                         NLA       297,984 SF              

 

¨           Choose one of the following, or a combination, not to exceed 10% of the net land area figure.

 

Credited Street Area (App. A)               Total adjacent frontage x  ½ width of the dedicated public right-of-way        CSA         24,416 SF              

 

Credited Open Space (App. A)            Total adjacent frontage x  ½ public or dedicated right-of-way                         COS             n/a                     

 

TOTAL:  GROSS LAND AREA (Sec. 2.51)  NLA + (CSA and/or COS) = GLA (not to exceed NLA + 10%)                     GLA       322,400 SF              

 

C.      REQUIRED LAND USE INTENSITY (Sec. 3.8-1, 5.5)

(For multiple zoning districts, please attach a separate sheet with calculations)

 

Floor Area Ratio                                                    FAR   0.23               Maximum Floor Area (FAR x GLA)                       MFA      74,152 SF 

               

Impervious Surface Ratios  

·          Low Density Option                              ISR    0.25               Maximum Impervious Surface or (ISR x GLA)     MIS       80,600 SF 

 

·          High Density Option                            ISR    0.5                 Maximum Impervious Surface or (ISR x GLA)     MIS     161,200 SF 

 

·          High Density Non Residential Option                       ISR    0.7                          Maximum Impervious Surface or (ISR x GLA)     MIS     225,680 SF                                                          

 

Recreation Space Ratio                                       RSR   0.039            Minimum Recreation Space (RSR x GLA)           RSR     12,574 SF  

 

D.  DIMENSIONAL MATRIX REQUIREMENTS                (Based upon proposed plans)

 

DIMENSIONAL MATRIX REQUIREMENTS

 

Existing (sq.ft.)

Proposed (sq.ft.)

Total (sq.ft.)

Floor area

Floor Area on all Floors

FA

      55,690

        39,810

    95,500

Principal Building Area

Floor Area on Ground Level

BA(1)

      19,840

        12,418

    32,258

Garage Building Area

Enclosed Car Parking Area

BA(2)

         NA

            NA

         NA

Other Enclosed Building Area

Community Building, Storage, Etc.

BA(3)

        1,077

         1,638

      2,715

Other Ground Level Building Area

Covered Porches, Breezeways, Car Parking (if underneath), Etc.

BA(4)

        3,360

         1,609

      4,969

Building Area

BA(1)+BA(2)+BA(3)+BA(4)

BA

      79,967

        50,667      

   130,634

Basic Uncovered Area

GLA-BA

UA

    242,433

      271,733

   514,166

Recreational Space (Sec. 5.5)

 

RS

      12,600

          1,813

     14,413

*Gross Land Area with Impervious Surface

       80,213

        33,902

   114,115

*Percentage of Gross Land area with Impervious Surface (Imper÷GLA)

           25%

10%

35%

*If Located in the Watershed Protection District, Percentage of Impervious Surface on July 1, 1993

NA

*Only if lot is less that 21,780 sq.ft.

 

LOT SIZE

Required

Existing / Proposed

Lot Size (Sec. 3.8-1)

                                 NA

                                  NA

Lot width (Sec. 3.8-1)

                                 NA

                                  NA

Street Frontage Width (Sec. 3.8-1)

                                 NA                                                        

                                  NA

 

 

D.  DIMENSIONAL MATRIX REQUIREMENTS (Cont.)

SETBACKS AND HEIGHT

Required by Ordinance

Existing / Proposed

Setbacks

(Sec 3.8, Table 3.8-1)

Street

                                 22 Feet

Minimum of 22 feet

Interior

                                   8 Feet        

Minimum of 8 feet

Solar

                                   9 Feet

N/A (Street Setback applies)

Maximum Height (Sec. 3.8-1)

Primary

                                 34 Feet

Less than 34 feet

Secondary

                                 60 Feet        

Less than 60 feet

 

 

BUILDINGS/DWELLING UNITS

Existing

Proposed

Total

PARKING SPACES

Required

Existing

Proposed

Total

Number of Buildings

    5

      2

    7

Regular Spaces

-

      91**

      52 

    143

Number of Dwelling Units

   55

     32

   87

Compact Spaces

-

-

-

-

Number of Efficiency Units

     -

      -

    -

Handicap Spaces

-

       5

       2

      7

Number of Single Bedroom Units

     -

      8

    8

Total Spaces

     150

96

      54

150

Number of 2 Bedroom Units

    28

     12

   40

Loading Spaces

      NA

       -

       -

NA

Number of 3 Bedrooms Units

    27

     12

   39

Other

-

-

-

-

                                                                                                                ** 4 existing regular spaces deleted to provide northern entrance

 

E.  LANDSCAPE BUFFERYARDS (Sec 5.6)

Location

Required Minimum Width

Proposed Width

1.                  North

20 Feet

Minimum of 20 Feet

2.                  South

10 & 20 Feet

Minimum of 10 & 20 Feet

3.                  East

20 Feet

Minimum of 20 Feet

4.                  West

10 Feet

Minimum of 10 Feet

5.

 

 

6.

 

 

 

F.  UTILITIES (ü which applies)

Water

Sewer

Electric Service

Telephone Service

Solid Waste Collection

OWASA      ü

OWASA         ü

Underground       ü

Underground        ü

Town

# Well(s)

# Septic Tank(s)

Above Ground

Above Ground

Private          ü

Community Well(s)

Comm. Package Plant

 

 

 

*NOTE:  Public water and sewer required if located inside the Urban Service Boundaries.

 

 

G.  SLOPES (Sec. 5.3.2) and SOIL TYPE(S)

Other

10 – 15%

>15 – 25%

>25%

Area in Slope Interval*

49,657 SF (1.14 AC)

18,249 SF  (0.42 AC)

11,314 SF (0.26 AC)

Soil Type(s) On Lot

WsB and WtC2

·         Only required for lots created after January 27, 2003.

 

H.  ADJOINING or CONNECTING STREETS

STREET NAME

Right-of-Way Width

Pavement

Width

No. of Lanes

Paved or

Unpaved?

Existing Sidewalk

(Yes/No)

Existing Curb/Gutter

(Yes/No)

Dobbins Drive / 15-501

260’

varies

2 / 4

Paved

No

No

Street ‘A’ (to be built by Wilson Assemblage)

50’

27’

2

Paved

Yes

Yes