PROJECT # 47
BROOKHURST TRIANGLE SEWER
AND STREET MEDIAN IMPROVEMENT
PHASE 1
Garden Grove Boulevard - From Nelson Street to Brookhurst Street
Brookhurst Street - From Garden Grove Boulevard to Stanford Avenue
PHASE 2
Nelson Street - From Garden Grove Boulevard to 550 feet South
of Garden Grove Boulevard
DESCRIPTION:
The Brookhurst Triangle Sewer and Street Median Improvement Projects consisted of constructing new sewer lines in Garden Grove Boulevard and Brookhurst Street. The sewer improvements in Garden Grove Boulevard and Brookhurst Street consisted of approximately 49 feet of 8-inch, 186 feet of 12-inch, 592 feet of 15-inch, 2,526 feet of 18-inch, and 1,395 feet of 21-inch extra strength Vitrified Clay Pipe (VCP). It also included the construction of twenty-one (21) new manholes and the modification of four (4) existing manholes.
Reconstruction of existing sewer line on Nelson Street, south of Garden Grove Boulevard was also included in this project. It involved the construction of 539 feet of 8-inch extra strength Vitrified Clay Pipe (VCP), three (3) new manholes, and one (1) modification of existing manhole.
Reconstruction of storm drain connector pipes in three different locations was also required in this project. It required a total length of 68 feet of 21-inch and 114 feet of 18-inch Reinforced Concrete Pipe (RCP) with concrete collars and junction structures for joining to the existing storm drain system.
Reconstruction of existing median islands was included in the project. The reconstruction work included concrete curb hardscape, irrigation, street light relocation and landscaping.
The entire project also required re-constructing ACP water lines at new sewer trench crossings, reconstruction of street cross gutter, removal of the existing sewer lines and manholes, abandoning the existing sewer lines and manholes, dewatering, maintaining the existing sewer flows during construction reconstructing and reconnecting sewer house connections, traffic control, trench pavement resurfacing, traffic restriping, and installation of raised pavement markers.