Table 8.1. Checklist of Data Needs.
Hydraulic, Hydrology, and Soils (continued):
(9)
Regulating Structures:
Dams, diversions
Intake, outfalls
Scour survey around existing piers, abutments, spur dikes
Inspect and photograph stabilization works, riprap sizes, filter blankets
Check wells for groundwater levels in areas
Install gaging stations
(10)
Soils Information:
Excavation data
Borrow pits
Gravel pits
Cuts
Tunnels
Core boring logs
Well drilling logs
Soil tests
Permeability
Rock for riprap
(11)
Planned and Anticipated Water Resources Projects
(12)
Lakes, Tributaries, Reservoirs or Side Channel Impoundments
(13)
Field Surveys:
Onsite inspections and photographs
Samples of sediments
Measure water and sediment discharge
Observe channel changes or realignment since last maps or photos
Identify high water lines or debris deposits due to recent floods
Check magnitude of velocities and direction of flow in vicinity of proposed structure
Outcroppings
Subsurface Exploration
Climatological Data:
(1)
National Weather Service Records for Precipitation
(2)
Wind
(3)
Temperatures
Land Use:
(1)
Zoning Maps
(2)
Recent Aerial Photographs
(3)
Planning Committee Records
(4)
Urban Areas
(5)
Industrial Areas
(6)
Recreational Areas
(7)
Primitive Areas
(8)
Forests
(9)
Vegetation
8.7
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