City of Morgan Hill Sewer System Master Plan 2017

following Del Monte Avenue. The trunk then turns west, north of Berskhire Drive where it will continue towards the intersection of Llagas Road and Hale Avenue. At this intersection, the trunk turns south and follows Hale Avenue, until it reaches Christine Lynn Drive. At this intersection, the Llagas Trunk discharges into the Hale-Monterey Trunk. 4.2.3 Hale-Monterey Trunk The trunk starts at the intersection of Hale Avenue and Christine Lynn Drive in a southerly direction following Hale Avenue as a 15-inch gravity main. The trunk increases into a 20-inch diameter main for a short section of pipeline 300 feet south of Longview Drive, and then decreases into a 15-inch diameter main. At the intersection of Main Avenue and Hale Avenue, the trunk turns east on Main Avenue as a 15-inch diameter main. When the trunk reaches the intersection of Main Avenue and Monterey Road, the trunk turns south and decreases in a 12-inch gravity main. The trunk follows the alignment of Monterey Road, and decreases in size into a 10- inch diameter main at the intersection of Dunne Avenue. From this intersection, the trunk continues south along Monterey Road. At the intersection of Edes Street, the trunk increases into a 21-inch diameter main, before consolidating into the Railroad-Monterey Trunk. 4.2.4 Hill-Barrett Trunk This trunk starts south of the intersection of Dunne Avenue and Hill Avenue as an 8-inch gravity main. The main continues south following Hill Avenue before increasing to a 10-inch diameter main when it reaches San Pedro Avenue. The sewer main then turns west at Barrett Avenue, where it increases in size to a 10-inch sewer main in parallel with a 15-inch sewer main. The trunk then continues in a westerly direction and increases in size to an 18-inch at the intersection of Highway 101 and Barrett Avenue. Then trunk then ends at the intersection of Barrett Avenue and the Railroad where it consolidates into a 24-inch sewer main. 4.2.5 East Dunne Trunk This trunk starts west at the intersection of Dunne Avenue and Hill Avenue as an 8-inch gravity main. The main continues westerly along Dunne Avenue before increasing to a 10-inch diameter main west of the intersection of Dunne Avenue and Highway 101. The trunk continues westerly along Dunne Avenue until it reaches Laurel Road, where it increases into a 12-inch diameter main. The East Dunne Trunk continues west and discharges into the Butterfield Trunk, at the intersection of Butterfield Boulevard. 4.2.6 Railroad-Monterey Trunk This trunk starts south-east of the intersection of Butterfield Boulevard and Jarvis Drive as a 15- inch gravity main. The main continues westerly in an easement alignment before turning south at the railroad. The main continues along the railroad alignment before increasing to a 24-inch diameter main at Dunne Avenue, and continuing to Tennant Avenue. The sewer main turns west at Tennant Avenue, where is decreases in size to an 18-inch and continues to Monterey Road.

August 2017

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City of Morgan Hill Sewer System Master Plan