Water Operations And Maintenance Bulletins
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-D-
- Dam:
- Breaching of Waddell Dam 183
Failure--St. Francis Dam--Causes, 70 Years Later 180
Gate Failure - Case Histories 202
Overtopping Protection 174
Safety:
Seepage and Piping 176
Safety Monitoring Development 175
Shake Table Model - Koyna Dam 191
Shasta Dam Temperature Control Device 187
Tolt Dam Advance Warning System 172
When is Safe Enough? 152
- Dam Operators Training 110
- Dam Repair 152
- Willow Creek Outlet Repair Cured in Place 187
- Radial Gate Grease Fittings 202
- Swan Lake Arch Dam - Conduit 203
- Data Cards:
- Equipment Servicing 15
- Data Collection:
- Manual (Electronic) Recording 169
- Dataloggers:
- Electronic Fail in Steel Recording Wells 153
- Daylight Movies:
- Projection Booth 7
- Deep-Well Pumps:
- Drive Shaft Support 20
Moving 1
- Deflectors:
- Trash 4
Trash and Log Boom 4
Weed 97
Weed, Adjustable Pipe 30
- Deicing:
- Compressed Air 4
Panel Wall Heaters (Ice Removal) 172
- Delivery of Water:
- (See Water Delivery)
- Demossing:
- Buckets 97
Buckets, Gradall Type 4
Canal, Demossing, Logging Tractors 72
Moss Fork 27
Scoops 37
- Desirable Vegetation for Weed Control:
- Accessory Equipment 97
Seed 97
Seed Covering 97
Seeders, Broadcast Type 97
Seeders, Drill Type 97
Seeders, Gravity-Flow Type 97
Seeders, Hydro 97
Seeding 97
Specifications 97
- Detectors:
- Bearing Noise 3
- Dewatering Facilities:
- Underwater Inspections by Engineer-Diver 123
- Dewatering Using Floating Bulkhead Proves Flexible, Reusable, and Cost
Effective 162
- Diesel Engines:
- Fuel Facts 24
Maintenance 61
Servicing Mistakes 26
Starting in Cold Weather 31
- Diesel Fuels:
- Basic Facts 24
- Differential Float Control 71
- Digest Statements:
- Embankment Upstream Slope Failure - San Luis Dam 135
Erosion Below Spillway - Bartlett Dam 139
Foundation Seepage - Twin Buttes Dam 140
Spillway Deterioration - Big Sandy Dam 137
- Dipnet:
- Animal Removal From Canals 12
- Dipstick:
- Modification for Engines 15
- Discharge Coefficients 117
- Discipline:
- Employees 56
- Disks:
- Boom, Weed Cleaning 97
Land Weed Control 97
Tandem, Cable Controlled 17
- Dispensers:
- Chemical and Gypsum, Automatic 28
- Disposal:
- Motor Oil, Used 25
Sodium-Filled Valves 9
Waste Oil 5
Weeds (See Weed Disposal)
- Disposal Channel:
- Maintenance 34
- Dissipators:
- Energy of Flowing Water 14
- Distribution Systems:
- Controls, Electronic 22
Distributor, Asphalt 6
- Ditchbank Seeding: 7
- (See Weed Control)
- Ditchers:
- Hitch for Tractor 19
New Type 57
Tractor-Mounted, Front-End, Single-Moldboard 20
Tractor-Mounted, Front-End, "V" and Double Moldboards 20
Tractor-Mounted, Rear-End "V" 25
Tractor-Pulled, Hydraulic-Operated 17
Wizards 123
- Ditches:
- (See Canals and Laterals)
- Ditchrider Handbook:
- Columbia Basin Project 50
- Ditchrider Trainee Program:
- Columbia Basin Project 50
- Diversion Dams:
- Boat Boom 83
Remote Control of Outlets 32
Skimmer Gates 42
- Diverters:
- Weed 42, 97
- Diving:
- Bridge Diving Inspection 168
- Docks:
- Protection 33
- Dog Catcher:
- Canals 29
- Doors:
- Servicing Steel, Roll-Up Doors 103
Vehicles, Latch Lubrication 62
Vehicles, Rattle Prevention 30
- Dozer Blade Spreader Box 29
- Draglines:
- Fairlead Modification 17
Safety Boom Shield 27
Sidearm Attachment 6
- Drags:
- Aquatic Weeds 97, 97
Booms, Sidearm Type 6, 97
Brush 27
Notched Vee Disk 97
- Drain Inlet Racks 106
- Drain Tile:
- Rodent Control Outlet Screen 30
Trenching Shield 2
- Drainage:
- Boost Yields, Reclaim Land 123
Dragline Sidearm Attachment 6
Manual 107
Nomenclature 107
O&M Standards 62, 107
Subsurface Drainage of Irrigated Lands 188, 190
Wicks - Salmon Lake Dam - Liquefaction 186, 198
- Draining Pipelines:
- Care Needed 34
- Drains:
- Channel Maintenance 21
Cleaning Foundation Type 33, 44, 194
Cleaning Surface Type 2
Clearing Closed Types 63
Flexible Pipe Toe Drains 197
Foundation Maintenance Methods 148, 194
Function of 107
Gravel Envelope Material Selection 88
Ochre (Iron) Clogged 113
Pipe, Filter Materials for 74
Rock Gabions 114
Siphon Blowoff 126
Stage Construction 80
- Drawbars:
- Lifting Arrangement 36
- Dredges:
- Bucket Raising Assembly 31
Drill Holes:
Uniform 53
Modification 67
- Drill Rig:
- Analyze - Devise - Revise 91
San Luis Field Division's Problem and Solution 1
- Drilling Jigs:
- Check Guides and Headers 43
- Drills:
- Grass Seeding 7, 37
Portable for Gate Operation 12
Pressure Handle for Portable Type 34
Screwjack for 22
- Drive Shafts:
- Support, Deep-Well Pump 20
- Drivers:
- Ground Rod 25
Steel Rod or Post 53
- Driving:
- Gravel Road, Techniques 81
Hot Weather 125
Ice and Snow 58
Techniques, Skill, Safety 196
Winter Driving 133
Winter, Getting Ready for 82
- Drop Structures:
- Rocks and Flax-Straw 145
Slip-Form Chutes 86
- Drought:
- California Municipalities Battle Drought 161
- Drought Assistance 1, 103
- Drum and Barrel Truck 72
- Drums:
- Lifting Clamps 42
- Dry Ice Not Cool 77
- Dry Weeds:
- Burners, LP Gas 97
Raking 30
- Dummy Joints:
- Vegetation Control 58
- Dump Trucks:
- Automatic Tailgate 34
Device to Prevent Accidental Dumpings 91
Handgrips 22
Safety Stops 22
Tailgate Quick Release 104
- Dye, for Weed Control 63, 97
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