TOWN OF CARY REQUEST FOR REZONING
TOWN COUNCIL IMPACT STATEMENT (December 12, 2002)
02-REZ-15 - (Glenkirk Planned Unit Development)

PETITIONER

PROPERTY OWNER

Glenkirk NC, LLC
3301 Woman’s Club Drive
Suite 104
Raleigh, NC 27612

Telephone: (919) 785-1110
Fax: (919) 785-1127

Jerry Turner and Associates
905 Jones Franklin Road
Raleigh, NC 27606

851-7150

George Waldo Rood Family Trust
Joint Trustees
4800 Green Level Road
Apex, NC 27502

LOCATION:

Between Maynard Road and Cary Parkway, adjacent to Weatherstone Elementary School

MAPS:

Vicinity Map - Small
Vicinity Map - Large
Zoning Map
Illustrative
Land Use Map
Stream Buffers
Master Land Use Plan
Town Council Vicinity
Open Space
Open Space and Buffers
Stormwater
Existing Level of Service
Future Level of Service
River Buffer Map

In Town Limits [X] Cary Planning Jurisdiction (ETJ) Only [ ] Annexation Pending [ ]

PROPOSED SCHEDULE OF MEETINGS

TOWN COUNCIL PUBLIC HEARING:

September 26, 2002

PLANNING & ZONING BOARD:

November 18, 2002

TOWN COUNCIL:

December 12, 2002

PARCEL INFORMATION

Parcel #

Realid #

Area

0754548289

0061156

79.19 acres

REZONING DATA

 

CURRENT

PROPOSED

Zoning:

Residential 30 (R-30)

Residential-30 PUD

Overlay District:

None

None

Land Use:

Vacant Land

Proposed Planned Unit Development with a maximum of 164 158 single-family detached residential units.

REZONING SUMMARY

CURRENT

PROPOSED

None

Planned Unit Development with a maximum of 164 158 Single-Family detached homes. See master plan for more details.

 

REZONING HISTORY

N/A

SITE DATA

WATER/SEWER SERVICE

Staff Remarks:

Water and sewer: The proposed water and sewer meets TOC utility policies and standards.

 

TRANSPORTATION

Traffic Impact Analysis Required: Yes [ X ] No [ ]

Traffic Impact Study prepared by Sear-Brown

Executive Summary

This traffic assessment was conducted to evaluate the effects the proposed Glenkirk Subdivision will have on the adjacent transportation network. The subdivision will be located on the north side of Olde Weatherstone Road between Cary Parkway and NW Maynard Road in the Town of Cary, North Carolina.

The proposed Glenkirk Subdivision will consist of approximately 162 single-family units and is anticipated to be complete by the year 2007. This assessment has been conducted for existing conditions (2002), as well as background and future conditions by the year 2007. Approved developments in the area including BB&T Preston, Weatherfield Industrial Park and Weatherstone Ridge housing development were incorporated as part of background conditions. Additionally, a 3% per year growth rate was applied to existing traffic volumes to account for traffic volume growth originating outside of the study area. Roadway improvements planned with each of the approved developments were included. These improvements include the BB&T Preston development southbound right turn lane at the Cary Parkway / High House Road intersection; and, the southbound right tun lane at the intersection of James Jackson Avenue / NW Maynard Road being built as part of a widening project on NW Maynard Road.

The proposed Glenkirk Subdivision consisting of 162 single-family homes is anticipated to generate approximately 123-167 vehicular trips during the weekday morning and evening peak hours, respectively. Table 1 shows the trip generation breakdown.

Table 1
Trip Generation Summary
162 Single-Family Home

                                                                    TOTAL         ENTER         EXIT

Morning Peak Hour
Total Trips
                                                      123               31                92

Evening Peak Hour
Total Trips
                                                      167             107                60

The proposed development will be located along the north side of Olde Weatherstone Way and will be built in clusters. The largest cluster will contain approximately 120 single-family units. The remaining 42 units will be clustered in two groups of 5 homes and one group of 32 homes. Each of these clusters of units will be served by their own access point on Olde Weatherstone Way (see site plan provided in the appendix).

Construction of this development will provide the missing road segment of Olde Weatherstone Way between the East End along NW Maynard Road and the West End along Cary Parkway. The projected new trips associated with the development were assigned to Olde Weatherstone Way and the external transportation network at Cary Parkway and NW Maynard Road based on observed regional travel patterns and employment/population centers in the area. Diverted traffic resulting from the connection of Olde Weatherstone was not anticipated nor assessed in this report.

The proposed development is located in the town’s "Base Benefit Zone" with the overall Level of Service ‘D’ considered acceptable. Where background conditions have an overall Level of Service below ‘D’ no drop in overall delay is acceptable for signalized intersections. For unsignalized intersections the approach can not drop below a Level of Service ‘d’ or decrease in Level of Service where the approach is already below Level of Service ‘d’ under background conditions.

Based on these parameters, the proposed development’s traffic will not impact the adjacent transportation network operations. The Level of Service at each of the study intersections will be maintained and the access points will operate at acceptable levels. The proposed access points along Olde Weatherstone Way should be constructed to have one entering and one exiting lane. Table 2 shows the Level of Service projected at each of the study intersections.

It should be noted that the capacity analysis at unsignalized intersections indicates side street approaches are operating with unacceptable existing conditions. These are:

Based on engineering judgement it is recommended that these intersections be monitored until development traffic and regional traffic materializes as projected. In the interim, too minimize delay on the minor street approaches, the Town may want to consider re-striping these minor street approaches to provide a left/through lane and a right turn lanes, where feasible. This would allow for right turn traffic to maneuver around the left/through motorists.

The following sections of this report document the analysis methodology, procedures and assumptions taken in this assessment.

Table 2
Level of Service Summary


Intersection

Existing
2002

Background
2007

Projected
2007

AM

PM

AM

PM

AM

PM

Cary Parkway / High House Road Overall

D
(52.9)

E
(75.0)

F
(96.3)

F
(119.8)

F
(94.0)

F
(119.8)

EB Approach

E

E

F

F

F

F

WB Approach

D

E

E

F

E

F

NB Approach

E

D

F

F

F

F

SB Approach

C

F

D

F

D

F

NW Maynard Road / James Jackson Avenue Overall

A
(9.9)

B
(10.2)

B
(12.0)

B
(10.7)

B
(12.3)

B
(12.1)

EB Approach

C

C

C

C

C

C

WB Approach

C

B

B

B

B

B

NB Approach

A

A

B

A

B

A

SB Approach

A

A

A

A

A

A

NW Maynard Rd / High House Road Overall

B
(18.8)

C
(35.2)

C
(23.6)

E
(60.5)

C
(23.9)

E
(60.5)

EB Approach

B

C

C

C

C

D

WB Approach

C

D

C

F

C

E

NB Approach

B

C

C

D

C

E

SB Approach

C

D

B

E

B

E

NW Maynard Road / Olde Weatherstone Way

 

EB Approach

f

f

f

f

f

f

NB Approach

a

b

a

b

a

b

Cary Parkway / James Jackson Avenue

 

EB Approach

f

f

f

f

f

f

WB Approach

f

f

f

f

f

f

NB Approach

a

b

a

b

a

b

SB Approach

b

a

c

b

c

b

Cary Parkway / Olde Weatherstone Way

 

EB Approach

c

e

d

f

d

f

WB Approach

f

e

f

f

f

f

NB Approach

a

b

a

b

a

b

SB Approach

b

a

c

a

c

b

Site Access / Olde Weatherstone Way

 

SB Approach

---

---

---

---

a

a

EB Approach

---

---

---

---

a

a

‘D’ – Level of Service at traffic signal controlled intersection

‘a’ – Level of Service at stop sign controlled intersection

WAKE COUNTY SCHOOL CAPACITY IMPACTS:

Current Enrollment at the current schools this parcel is zoned for:

Building Capacity

Percent occupied

Projected Number of Additional Students

Weatherstone Elementary

601

139.4

28

West Cary Middle

851

127.5

15

Green Hope High

1714

118.0

20

Total for all Zoned Schools

63

Preschool

33

 

WAKE COUNTY SCHOOL CAPACITY IMPACTS:

Current Enrollment

Area Schools

Building Capacity

Percent occupied

Projected Number of Additional Students

Elementary

15,868

13,354

118.8%

28

Middle

7,758

6,789

114.3

15

High

7,376

6,420

114.9

20

Total for all Area Schools

30,840

26,563

116.1

63

Preschool

33

Current Enrollment and Building Capacity is based on the 20th day of the school year for 2002. School assignment will be determined at the time of development. A list of individual area schools and information concerning school enrollment countywide can be found for review: School Data

ENVIRONMENTAL CONSIDERATIONS

The Glenkirk PUD has addressed all the requirements of the stormwater section of the Town of Cary.

ADJACENT ZONING AND LAND USES

 

Zoning:

Land Use:

North:

RMF-12CU

Preston Reserve Apartments

South:

Residential-30 PUD

Weatherstone PUD
N.W. Maynard Road

East:

Industrial-1

Weatherfield Industrial Park

West:

O/I CU

Preston Professional Center
N.W. Cary Parkway

 

TOWN OF CARY FUTURE LAND USE PLAN DATA

 

CURRENT

PROPOSED

Plan Designation:

Low Density Residential (1-3 du/ac)

NO CHANGE [Low Density Residential at 2.1 du/ac]

Alternate Designation:

NONE

NONE

Activity Center:

NONE

NONE

 

COMPREHENSIVE PLAN ANALYSIS

Land Use Element - The original proposal was to construct 164 single family detached units on the 79-acre site. The applicant has amended the proposal to now call for a maximum of 158 units, which gives an overall density of 2 du/ac. The adopted Land Use Plan designates the site for Low Density Residential, which allows a maximum of 3-du/ac density with minimum 12,000 sq. ft lots. Although the proposal meets the overall density requirement in the Land Use Plan, the project is requesting an overall 10,000 sq. ft minimum lot size, with some lots nearest the dedicated open space area as low as 9,000 sq. ft. Staff feels the revised proposal meets the intent of the Land Use Plan because overall densities are met and the reduction in lot size is warranted in this instance to allow clustering of units away from the site's most significant environmental resources.

Open Space Element / Natural Resources - This project site is an important parcel for protection in the adopted Open Space and Historic Resources Plan due to the significant resources on site, including mature hardwood and mixed hardwood and conifer stands, steep north facing slopes, wetlands and floodplains. Site investigation by staff has confirmed the presence of these resources as well as very steep slopes (25 to 76%) and floodplains along eastern project edge, nearest Cole's Branch Stream (USGS stream with 100' buffer). After evaluating the extent of these resources and discussing the importance of protecting them with the applicant, the applicant has revised the Master Land Use Plan to pull out 4.7 acres of the most important resource areas with the steepest slopes (25 - 38%) from the proposed project area and dedicate these lands to the town for permanent protection. These 4.7 acres are in addition to the 100-foot stream buffer required for protection along Cole's Branch. The total amount of open space on the project site has therefore increased from 17.24 acres to approximately 24.62 acres. In addition, to address the few steeper areas remaining on the proposed lots (some about 25% slope); the applicant has added a condition to restrict clear cutting on residential lots throughout the project. The applicant has also devised a novel approach to constructing dry stormwater detention ponds that will reduce the amount of tree clearing and land disturbance that is needed. The applicant and property owner are to be commended for their willingness to protect these valuable resources and for demonstrating strong environmental leadership.

 

PARKS, GREENWAYS AND BIKEWAYS MASTER PLAN

  1. Staff's review of the Glenkirk proposal of 158 units, indicated that approximately 4-5 acres of parkland would be owed to the Town. Given the proximity of existing parks to this development, staff decided that a payment-in-lieu (p.i.l.) was preferred. In discussions with applicant, the following was agreed in place of a p.i.l.:
  • The applicant has agreed to construct a greenway that would extend from Olde Weatherstone Way through the main buffer that divides the Glenkirk PUD and along the northern buffer to Cole's Branch, a distance of 2500'. An additional 400-500' of trail would be constructed to link 3 cul-de-sacs to the main greenway. The applicant has also agreed to construct several hundred feet of multipurpose trail along Olde Weatherstone Way to link the greenway to the existing sidewalk system along Weatherstone Elementary School. This greenway will provide residents of Glenkirk, as well as Weatherstone and Preston Reserve, access to the Cole's Branch Greenway which is proposed to be located along the north (or east) side Cole's Branch. The Cole's Branch Greenway will link with James Jackson Avenue and Cary Parkway. The proposed greenway through Glenkirk will also link with Weatherstone Elementary School and ultimately to the Black Creek Greenway, Ph IV that is currently planned to cross Maynard in close proximity where it will eventually extend to Bond Park.
  • The easement area for the greenway totals 1-2 acres
  • The applicant has agreed to dedicate 14.99 acres of open space along the eastern edge of the development. (See above in the "Open Space Element" of the Comprehensive Plan Analysis section for a more complete description of this open space
  1. The Parks, Recreation and Cultural Resources Advisory Board reviewed the Glenkirk PUD during its November meeting and voted unanimously in favor of accepting staff’s recommendation to accept the construction of the greenway and open space acreage to fulfill the requirements of the land dedication ordinance.

 

STAFF ANALYSIS

Changes Since Public Hearing: In response to issues raised by the staff and the public, additions and changes were made to this proposed Planned Unit Development (PUD). They are listed below.

1. The developer proposes, upon issuance of a building permit for each residential dwelling unit within the Glenkirk PUD, to satisfy the requirements of Part 16 of Chapter 5 of the UDO pertaining to schools, by paying to the Town or its designee a $2,000 school fee contribution for each single family dwelling unit. The school fee contribution shall be utilized for educational purposes as determined by the Town. Therefore, payment of such school contribution fee by the developer or its designee shall constitute full and continuing compliance by the developer with any Town ordinance that addresses adequate public facilities for schools. Upon collection of the fee, the Town or designee will of matter of public record, show all disbursements. Disbursement record should include receiving organization and the purpose of said disbursement.

2. The Town's Open Space Plan identifies this property as having significant resources. The following conditions address how Glenkirk will preserve open space. The developer proposes, in order to satisfy the requirements of Section 10.5.9 of the Code of Ordinances of the "Unified Development Ordinance" for "Recreational and Open Space", to:

a) Dedicate and convey unto the Town of Cary, as directed by the Town of Cary Department of Parks, Recreation an Cultural Resources (PRCP), in sufficient length and width, public right of way easements to be used by the Town of Cary for "Greenway" purposes.

b) The developer proposes to construct, as directed by and per the specifications of the Town's PRCP, certain "Urban Pathways" and "greenways", within the Glenkirk PUD.

c) Dedicate and convey unto the Town of Cary approximately 10.29 acres of 100' T.O.C. Buffer along the westerly side Coles Branch, and approximately 4.70 acres of open space contiguous to and abutting said 100' T.O.C. Buffer, to be used by the Town for Greenway, Parkland, and Natural Resource

Conservation purposes.

d) Developer agrees not to clear-cut residential lots during development of property.

e) Developer and PRCP to determine location and size of greenway trails during first submittal of Subdivision and Construction drawing approval process.

f) Town of Cary to give Developer blanket easement to install utilities, erosion-control devices, water quality control devices, and allow access for maintenance of same.

g) Town to diligently provide assistance to developer if it is determined that developer may receive tax credits and or deduction for said contribution above.

h) Town to maintain land dedicated by developer and the purpose of said dedication is to keep the land in its natural state for perpetuity.

There are now 24.62 acres of open space in the development plan, up from 17.24 acres. The required open space for the project is 7.91 acres. The number of single-family lots have been reduced from a maximum of 164 to a maximum of 158.

3. To further ensure that open space is preserves the following provisions have been added.

Lots in SF-4 along the cul-de-sacs backing up to dedicated open space shall be a minimum of 9,000 square feet. The cul-de-sacs within SF-4 will have a 40-foot right-of-way.

4. The developer has worked with the Weatherstone Homeowners and Town of Cary staff to design the detention facility in the SW corner of Glenkirk. The following clarifications and conditions have been added to the PUD document.

With the installation of the dry detention basin adjacent to the Weatherstone lots, grading will not occur in the 20-foot undisturbed buffer and the 20-foot undisturbed landscape easement adjacent to the Weatherstone lots. Refer to Exhibits C5-A, C5-B and LP-1 for the design the developer has agreed to for the dry detention basin at the SW corner in the PUD.

5. The developer also modified the description of the buffer in Glenkirk that is adjacent to the lots in Weatherstone. It now reads as follows.

There shall be a 20-foot undisturbed buffer immediately adjacent to all lots in Weatherstone subdivision. No utilities, pathways, streets or water quality devices will be located in the 20-foot undisturbed buffer. The undisturbed buffer will adhere to the Cary Type B Buffer standards. No lotting is allowed in the undisturbed buffer. Adjacent to the 20-foot undisturbed buffer is a 20-foot undisturbed landscape easement. This undisturbed landscape easement shall have the same planting and fencing

requirements of a Cary Type B Buffer and the requirements shall be referenced in the Special Warranty Deed for each lot and also in the Homeowner Association Documents for the Glenkirk community. No utilities, pathways, streets or water quality devices will be located in the 20-foot undisturbed landscape easement. The undisturbed landscape easement shall remain part of the lot. No additional setback or buffer is required adjacent to the undisturbed landscape easement. Tree protection fencing shall be installed and maintained along the undisturbed buffer and landscape easement by the developer and builder prior to and during the development and construction of homes adjacent to the Weatherstone community.

6. Additions to address concerns about traffic in the vicinity of Weatherstone Elementary School are now in the PUD document. A Weatherstone Elementary School Crossing Plan has been added to the PUD document. A note has also been added to the document that reads as follows:

Appropriate measures, approved by the Town of Cary, will be taken in and around Weatherstone Elementary School to maximize safety considerations for residents and students. Refer to Exhibit C-4 by Withers and Ravenel for the measures the developer has agreed to provide with this case. These measures include crosswalks with stamped alternate materials and landscaped median islands, centerline and 4-foot bicycle lane striping provided along Olde Weatherstone Way.

Protest Petition Information:

Within Required 100 feet [x ] Not Within Required 100 [ ] None Filed [ ]

Analysis:

At the public hearing a number of concerns were raised by the public. Those concerns centered around pedestrian circulation, greenways, stormwater retention, and traffic and safety. The staff met with the developer on several occasions in order to address these issues. The developer has made numerous changes to the Glenkirk PUD since the public hearing and those changes and additions are listed in the report above.

With the evaluation of the above issues staff has identified a list of pros and cons with respect to this request.

Pros

  • This request is consistent with the Town’s Land Use Plan.
  • The number of dwelling units has been reduced from 164 to 158.
  • Open space has been increased from 17.24 acres to 24.62 acres.
  • Significant resources are being protected with approximately 4.7 acres of the most important resource areas dedicated to the Town for permanent protection. These 4.7 acres are in addition to the required 100 foot stream buffer dedication.
  • Clear cutting will be restricted on the lots as they develop.
  • Dry stormwater detention ponds will reduce the amount of tree clearing and land disturbance that is needed to develop this parcel.
  • A 2,500-foot greenway would extend from Olde Weatherstone Way along the northern buffer to Cole’s Branch.
  • A multi-purpose trail along Olde Weatherstone Way will link the greenway to the existing sidewalk system along Weatherstone Elementary School.
  • Crosswalks, landscaped medians, and striping are provided along Olde Weatherstone Way.
  • The proposal will meet the Town’s APF ordinance for schools by providing $2,000 per dwelling unit.

Cons

  • Valid protest on this case.

STAFF RECOMMENDATION

Staff recommends approval of this request.

 

PLANNING AND ZONING BOARD RECOMMENDATION

Mr. Broderick made a motion to forward to Council for approval at their December 12, 2002 meeting, which was seconded by Mr. Portman, and the Board voted (8-1) with Mr. Dawson having the dissenting vote.

 

TOWN COUNCIL RECOMMENDATION

Council voted to approve.

 

Information regarding this rezoning case will be on the Internet one week prior to the public hearing. Our Internet address for this case is http://www.townofcary.org/depts/dsdept/P&Z/rezonings/2002cases/2002index.htm