Narrative

City of Glendale — Regular Meeting (2020-11-05)

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TEXAS • 2405 Mustang Drive • Grapevine, TX 76051 • 817.329.4373 
TENNESSEE •  544 Greentree Cove, Suite 102B • Collierville, TN 38017 • 901.881.9188 
ARIZONA • 2705 S. Alma School Road, Suite 2 • Chandler, AZ 85286 • 602.218.7285 
COLORADO • 8400 E. Prentice Ave. • Greenwood Village, CO 80111 • 
303.459.4861 
 
 
 
 
 
 
 
STONEHAVEN 
PHASE 2 AND PHASE 3 
Preliminary Plat 
 
PROJECT DESCRIPTION & HISTORY 
Stonehaven is a proposed master planned community comprised of 21 residential parcels on approximately 383 
acres within the City of Glendale, Arizona. Development of the 21 parcels has been divided into three phases with 
Phase 1 currently under construction and assumed to be existing for the purpose of designing and analyzing Phase 2 
and Phase 3. Phase 1 includes parcels 2, 3, 4, 5, 6, 7, 8, 13A, 14, and 15. Phase 2 includes parcels 9, 10, 13B, 16, and 
17A. Phase 3 includes 17B, 18, 18, and 19. Parcel 21 is a commercial tract to be constructed in the future.  
Stonehaven is located within Section 15 of Township 2 North, Range 1 East of the Gila and Salt River Base and 
Meridian, Maricopa County, Arizona. The site is bound to the north by the Bethany Home Road Alignment and the 
Grand Canal, Camelback Road to the south, 83rd Avenue to the east, and 91st Avenue to the west. 
 
PROJECT PROPOSAL 
The purpose of the proposal is to preliminary plat the lots within Phase 2 and Phase 3 of Stonehaven. Phase 2 and 
Phase 3 will contain lots within the zoning districts of SHD-4, SHD-4.5, SHD-5 PAD, SHD-6 PAD, and SHD-7 PAD 
as specified in the approved Stonehaven Planned Area Development (GPA 17-01 and ZON 17-01). Phase 2 and Phase 
3 will contain the following lot sizes: 45’x115’, 50’x120’, 60’x120’, and 70’x120’. Phase 2 and Phase 3 will include 
a total number of 628 lots with 254 lots being in Phase 2 and 374 lots being in Phase 3 
 
SITE CIRCULATION 
The site will have access points to 91st Avenue, 87th Avenue, 83rd Avenue, Camelback Road, and other local street 
connections with Phase 1 of Stonehaven. 
 
WATER AND SEWER 
The regional wastewater routes south towards Camelback Road then west towards a diversion structure located at 98th 
Avenue. At the diversion structure, a portion of the flows are directed towards the south along 99th Avenue which 
then flows to the 91st Avenue WWTP owned by the Sub-Regional Operating Group pump station to the City of 
Glendale’s West Area Reclamation Facility. A lift station is proposed per Phase 1 and is located in the southwest 
corner of Parcel 13A. The lift station was designed to accommodate all of the projected sewer demands for the entire 
Stonehaven development. The lift station outfalls to the existing 24-inch sewer line in 91st Avenue. The lift station 
and Phase 1 sewer improvements are expected to be existing for the purpose of the Phase 2 and Phase 3 sewer design. 
 
 
The water infrastructure improvements related to Phase 2 and Phase 3 will include a network of 8-inch water lines 
within the local street sections. A small portion of 12-inch water line will be installed to connect the existing 12-inch 
water line in 87th Avenue to the proposed 12-inch water line to be proposed in Montebello Avenue per Phase 1 
improvements. There will be a connection to the 12-inch water line in 91st Avenue as part of the Phase 3 
improvements. Various connections to the 12-inch water main in 87th Avenue as part of Phase 2 and Phase 3 
improvements. Various connections to the Phase 1 water lines will be made per the Phase 2 and Phase 3 improvements. 
A connection will be made to the water line in 83rd Avenue as part of the Phase 2 improvements. 
 
 
DRAINAGE 
The site’s drainage shall be designed and constructed in accordance with the City of Glendale Engineering Design 
and Construction Standards. 
CIVIL ENGINEERS ~ PLANNERS ~ SURVEYORS
CIVIL ENGINEERS ~ PLANNERS ~ SURVEYORS