P A Yeomans-Keyline at Carisbrooke Station (Functional Plan with Channel and Dam Specifications) 2014
Specifications of the Keyline Channels & Dams Channel Names Yeomans Barnham Bruce Campbell and Channel Names Yeomans Barnham Bruce Campbell
Flow Rate Capacity (megalitres/hour) 122.7 9.1 Unknown Unknown
Flow Rate Capacity (imp. gallons/hour) 27,000,000 (1,6) (2,0)00,000 Unknown Unknown
Length (kilometres) (2.0) (2.0) 2.4 0.5 1.6 4.0
Length (miles) (>1.0) (>1.0) 1.5 500 yards (0.3) 1.0 2.5
Dam Names Boards Isles convert: Dam Names Boards Isles
Storage Volume ie Dam (megalitres) (320) 407.0 1,541.9
Dam Names Boards Isles convert: Dam Names Boards Isles thus: Dam Names Boards Isles
Excavation Volume ie Wall (cubic metres) (4,600) 4,587.3 30,582.2
Storage Volume ie Dam (acre-feet) (270) 330 (Photo Cap 740) 1,250 (to cubic metres) Maximum Storage Volume (S) (cubic metres) S = 407,049 cubic metres S = 1,541,852 cubic metres Excavation Volume ie Wall (cubic yards) (6,000) (6,000) 6,000 40,000 (to cubic metres) Excavation Volume (E) (cubic metres) E = 4,587 cubic metres E = 30,582 cubic metres
Ratio of Storage (S) to Excavation (E) Volumes (cubic metres / cubic metres) S/E= 407,049 / 4,587 = 89 S/E= 1,541,852 / 30,582 = 50
Sources of Values (Colour Key): The City Forest (Yeomans, P.A.) 1971 Water for Every Farm-Yeomans Keyline Plan (Yeomans, K.B.) 1993 Urbis (Phillott, C.R.P) 2013, Mail (Phillott, C.R.P.) 2014. Value Accepted
Document created in 2014 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. Additional face to face meetings with Charlie Phillott are appreciated.