P A Yeomans-Keyline at Carisbrooke Station-Colour Flight Photos (Charlie Phillott) 1986 & Feb 1991 Yeomans Channel flowing from Meteor Creek to Boards (Lower Primary Valley) Dam after a wet season storm. View to the West. (1986) Meteor Creek (near left) Braided stream flows from left to right Yeomans (Contour Diversion) Channel (mid left) Length: 1.5 miles (2.4 km) from the creek to the back of the dam Flow Rate: 27,000,000 imp. gal/hr (122.7 ML/h) Yeomans Channel intercepts water from the dammed side braid of Meteor Creek Water pools in this channel after ‘the run’ & this Contour Water Line shows that the ‘flat land’ is dominated by ridges (ie ‘ridge country’) Boards Dam (left upper centre) Details on page 2 & 3 Barnham (Contour Irrigation) Channel (curving on the right of Boards Dam) supplies water to the Stock Dam & then to the Irrigation Bays Original Reference: Yeomans, P.A. (1971). The City Forest. (pp. 82-84, para. 3-14) Sydney, NSW: Keyline Publishing Explanatory Reference: P A Yeomans-Keyline at Carisbrooke Station (The City Forest reference: The Desert Rainforest) 1971 See also: P A Yeomans-Keyline at Carisbrooke Station (Diversion & Irrigation Channels to Irrigation Bays) 1990 and P A Yeomans-Keyline at Carisbrooke Station (Functional Plan with Channel and Dam Specifications) 2014 Photos scanned and converted in 2014 to a document by Geoffrey Booth for Keyline Archive: www.youtube.com/channel/UCUPgPJZAlkxt207sxcdp4DQ/about P A Yeomans-Keyline at Carisbrooke (25 min) 1990: www.youtube.com/watch?v=W72y_us2Sbg Source of Photos: Charlie Phillott Page 1 of 4
P A Yeomans-Keyline at Carisbrooke Station-Colour Flight Photos (Charlie Phillott) 1986 & Feb 1991 Boards (Lower Primary Valley) Dam and Barnham (Contour) Channel to the Irrigation Bays after a wet season storm. View to the South. (1986) Boards Dam (mid left) Volume: 330 ac ft (407.0 ML) Area: 100 ac (40.5 ha) Bywash Width: 600 ft (182.9 m) Volume of Dam Wall: 6,000 yd続 (4,587.3 m続) Length of Dam Wall (with road on the crest): 1,200 ft (365.8 m) Max. Depth of Dam: 8 ft (2.4 m) Lockpipe Diameter: 2 ft ID (0.6 m ID) Lockpipe Flow Rate: 2,000,000 imp. gal/hr (9.1 ML/h) Bywash (near left) Barnham Channel (curving mid left) Length: 500 yds (457.2 m) Flow Rate: 2,000,000 imp. gal/hr (9.1 ML/h) Irrigation Area (at left): 160 ac (64.8 ha) Water-Gate Flow Rates: 1,000,000 imp. gal/hr (4.5 ML/h); 2 Gates/bay Meteor Creek (at left) Original Reference: Yeomans, P.A. (1971). The City Forest. (pp. 82-84, para. 3-14) Sydney, NSW: Keyline Publishing See also: P A Yeomans-Keyline at Carisbrooke Station (Old & New Lockpipe Designs and Dam Minimum Levels) 1970 P A Yeomans-Keyline at Carisbrooke Station (New Irrigation Bay Steering Banks & Plow Pattern) 1974 P A Yeomans-Keyline at Carisbrooke Station (Diversion & Irrigation Channels to Irrigation Bays) 1990 and P A Yeomans-Keyline at Carisbrooke Station (Functional Plan with Channel and Dam Specifications) 2014 Photos scanned and converted in 2014 to a document by Geoffrey Booth for Keyline Archive: www.youtube.com/channel/UCUPgPJZAlkxt207sxcdp4DQ/about P A Yeomans-Keyline at Carisbrooke (25 min) 1990: www.youtube.com/watch?v=W72y_us2Sbg Source of Photos: Charlie Phillott Page 2 of 4
P A Yeomans-Keyline at Carisbrooke Station-Colour Flight Photos (Charlie Phillott) 1986 & Feb 1991 Yeomans Channel (at mid right) flowing into Boards (Lower Primary Valley) Dam after a wet season storm. View to the North-West. (Feb 1991)
Tulmur Hills (at left) Yeomans Channel flows to the back of the dam (near mid right) Meteor Creek (at left) Braided water courses marked by tree lines; flows from right to left Boards Dam (at left) Volume: 330 ac ft (407.0 ML) Area: 100 ac (40.5 ha) Bywash Width: 600 ft (182.9 m) Volume of Dam Wall: 6,000 yd続 (4,587.3 m続) Length of Dam Wall (with road on the crest): 1,200 ft (365.8 m) Max. Depth of Dam: 8 ft (2.4 m) Lockpipe Diameter: 2 ft ID (0.6 m ID) Lockpipe Flow Rate: 2,000,000 imp. gal/hr (9.1 ML/h) Irrigation overflow spills back into Meteor Creek Original Reference: Yeomans, P.A. (1971). The City Forest. (pp. 82-84, para. 3-14) Sydney, NSW: Keyline Publishing Explanatory Reference: P A Yeomans-Keyline at Carisbrooke Station (The City Forest reference: The Desert Rainforest) 1971 See also: P A Yeomans-Keyline at Carisbrooke Station (Old & New Lockpipe Designs and Dam Minimum Levels) 1970 P A Yeomans-Keyline at Carisbrooke Station (United Graziers' Association Pamphlet-Text & Image) 1990 and P A Yeomans-Keyline at Carisbrooke Station (Functional Plan with Channel and Dam Specifications) 2014 Photos scanned and converted in 2014 to a document by Geoffrey Booth for Keyline Archive: www.youtube.com/channel/UCUPgPJZAlkxt207sxcdp4DQ/about P A Yeomans-Keyline at Carisbrooke (25 min) 1990: www.youtube.com/watch?v=W72y_us2Sbg Source of Photos: Charlie Phillott Page 3 of 4
P A Yeomans-Keyline at Carisbrooke Station-Colour Flight Photos (Charlie Phillott) 1986 & Feb 1991 Isles (Secondary Valley) Dam with overflowing bywashes at each end of the wall after a wet season storm. View to the North-West. (Feb 1991)
Tulmur Hills (far left) Williams Creek (at left) Braided water courses marked by tree lines; flows from right to left Meteor Creek tributary; secondary valley (at left) Isles Dam (at left) Volume: 1,250 ac ft (1,541.9 ML) Area: 250 ac (101.2 ha) Bywash Widths (both ends): 600 ft (182.9 m) Volume of Dam Wall: 40,000 yd続 (30,582.2 m続) Length of Dam Wall: 2,700 ft (823.0 m) Max. Depth of Dam: 10 ft (3.0 m) Lockpipe Diameters: 2 x 2 ft ID (0.6 m ID) Lockpipe Flow Rates: At 10 ft (3.0 m) depth, 2,100,000 imp. gal/hr (9.5 ML/h) At 5 ft (1.5 m) depth, 1,800,000 imp. gal/hr (8.2 ML/h) Original Reference: Yeomans, P.A. (1971). The City Forest. (pp. 82-84, para. 3-14) Sydney, NSW: Keyline Publishing Explanatory Reference: P A Yeomans-Keyline at Carisbrooke Station (The City Forest reference: The Desert Rainforest) 1971 See also: P A Yeomans-Keyline at Carisbrooke Station (Old & New Lockpipe Designs and Dam Minimum Levels) 1970 P A Yeomans-Keyline at Carisbrooke Station (United Graziers' Association Pamphlet-Text & Image) 1990 and P A Yeomans-Keyline at Carisbrooke Station (Functional Plan with Channel and Dam Specifications) 2014 Photos scanned and converted in 2014 to a document by Geoffrey Booth for Keyline Archive: www.youtube.com/channel/UCUPgPJZAlkxt207sxcdp4DQ/about P A Yeomans-Keyline at Carisbrooke (25 min) 1990: www.youtube.com/watch?v=W72y_us2Sbg Source of Photos: Charlie Phillott Page 4 of 4