Clifford D. Craig (formerly Spring Hollow)
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Clifford D. Craig (formerly Spring Hollow) completed
Particulars
Owner: unknown
Designer: Hayes, Seay, Mattern, Mattern
Contractor: unknown
Statistics
Type: Gravity
Purpose(s): Water Supply
Reservoir capacity: 12 m3x106
Height: 74 metres
Length: 302 metres
Volume of RCC: 222 m3x103
Total volume: 223 m3x103
Construction Dates
Start of Project: 10/92 (October 1992)
Start of RCC: 03/93 (March 1993)
End of RCC: 08/93 (August 1993)
End of Project: —/94 (— 1994)
Country: USA
River: off-stream
DMS Co-ordinates: 37˚13'52.01"N, 80˚10'33.98"W
DD Co-ordinates: 37.231113, -80.176109
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against precast concrete panels with geomembrane |
Downstream
| Slope | Type |
|---|---|
| 0.80 | Unformed face of RCC |
Spillway
| Slope | Type |
|---|---|
| none |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 300 | 300 |
Cementitious material
| Cement (kg/m3) |
|---|
| 53 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 53 | Low-lime flyash (ASTM Class F) |
