CITY OF LATHROP. Department of Public Works. DESIGN & CONSTRUCTION Standard Details

Transcription

1 CITY OF LATHROP Department of Public Works DESIGN & CONSTRUCTION Standard Details January 2014

2 General G-1A Signature Blocks G-1B Signature Blocks G-2 Drafting Standards G-3 Drafting Standards G-4 Drafting Standards STANDARD DETAILS TABLE OF CONTENTS Roads R-1 Typical Street Section Dimensions R-2 Typical Street Section R-3 Not Used R-4 Partial Width Street Section R-5 Concrete Curb, Gutter and Sidewalk Construction Specifications R-6 Roll Curb, Gutter and Sidewalk (Residential) R-7A Vertical Curb, Gutter and Sidewalk (Commercial, Industrial and All Curb Returns) R-7B Vertical Curb, Gutter with Detached Sidewalk (Commercial and All Curb Returns) R-7C Concrete Path R-7D Decomposed Granite Path R-8A Median and Traffic Island Curbs R-8B Roundabout R-9 Curb Transition Detail R-10A Curb Ramp Details R-10B Curb Ramp Details R-10C Curb Ramp Details R-11 Expansion Joints Weakened Plane Joints and Score Lines R-12 Valley Gutter R-13 Typical Commercial and Industrial Driveway R-14 Not Used R-15 Typical Driveway Locations R-16 Typical Residence Driveway at Vertical Curb and Gutter R-17 Temporary Driveways R-18A Turnaround for Residential Streets R-18B Turnaround with Planting Circle Cul-de-Sac Streets R-19 Superelevated Knuckle R-20 Traffic Island R-21 Left Turn Lane Taper Data R-21B Stamped Concrete R-21C Stamped Asphalt and Concrete Crosswalk R-22A Bus Turnout R-22B Nearside Bus Turnout R-22C Farside Bus Turnout R-23A Local Curb Return R-23B Stop and Yield Striping Details R-24A Barricades for Terminating Streets R-24B Sidewalk Barricade Type I R-24C Sidewalk Barricade Type II R-25A Standard Street Sign Details R-25B Residential Street Name Sign Detail R-25C Residential Sign Location Page i January 2014

3 STANDARD DETAILS TABLE OF CONTENTS Roads (cont.) R-25D Break-away Sign Installation with 2x2 Pole and Anchor Assembly R-26 Bench Mark & Survey Monument R-27 Not Used R-28A Trench Bedding and Shading R-28B Trench Backfill Existing or Future Paved Areas R-28B.1 Excavation Repair R-28C Trench Backfill Paving Reinforcing Fabric R-28D Trench Backfill Unimproved Areas R-28E Trench Backfill Joint Trench R-28F Trench Backfill Street Lighting Conduit R-28H Not Used R-28G Trench Backfill Rockwheel Trench R-28I Trench Backfill Sewer Trench Dam R-29A Adjusting Street Facilities to Grade R-29B Typical Box for Improved and Unimproved Areas R-30 Moratorium Street Trenches Repair Limits R-31A East of I-5 Only Electrolier R-31B Cross Roads Industrial Park Electrolier R-31C West of Interstate 5 Only Electrolier R-32 Electrolier Base R-33 Street Light Pole Spacing Guide R-34 Underground Utilities Locations Behind Face of Curb R-35 Underground Utilities Locations at Existing Intersections R-36A Underground Utilities Locations at New Developments R-36B Underground Utilities Locations at New Developments with SD Under Sidewalk R-36C Underground Utilities Locations at New Developments with up to 36 F/C to F/C R-37A Parking Lot Details R-37B Parking Lot Dimensions R-38 Sight Distance Clearances R-39 Deceleration Lanes for Driveways Storm Drain D-1 Storm Design Sheet D-2 Mean Annual Precipitation D-3 Intensity Duration Curve 10-Year Rainfall D-4 Inlet Time D-5 Through Curb Drain D-6A Curb Inlet Type I (Residential / On-Site) D-6B Storm Water Quality Drop Inlet Concrete Stamp D-6C Curb Inlet Santa Rosa D-7 Curb Inlet Type II (Commercial / Industrial) D-8 18 Drop Inlet (On-Site Use Only) D-9 18 Drop Inlet Frame and Grate D-10 Type I Manhole D-11 Type II Manhole (Shallow) D-12 Saddle Type Manhole for Pipe 24 Dia. and Larger D-13 Pipe Inlet Structure and Trash Rack 30 Pipe and Smaller Page ii January 2014

4 STANDARD DETAILS TABLE OF CONTENTS Storm Drain (cont.) D-14 Pipe Inlet Structure 33 Pipe and Larger D-15 Trash Rack 33 Pipe and Larger D-16 Erosion Control Pipe Discharge D-17 Access Control Rack Pipe Outfall D-18 Standard Community Retention Basin D-19 Chain Link Fence D-20 Storm Control Valve in Vault Crossroads Industrial Park (On-Site Only) Sanitary Sewer S-1 Sanitary Sewer Peaking Factors S-2 Sanitary Sewer Watertight Type I Manhole S-3 Sanitary Sewer Inside Drop Manhole S-4 Manhole Frame and Cover S-5 Sanitary Sewer Cleanout S-6 Cleanout Frame and Cover S-7A Sewer Service Lateral S-7B Property Line Cleanout S-8 Sewer Service Lateral Repair S-9 Sewage Air Release Valve Water W-1 Water - Sewer Separation Standards W-2 Not Used W-3 Thrust Block Chart W-4 Locator Wire Installation W-5 Restrained Joints W-6 Restrained Joint for PVC C Pipe W-7A Water and Recycled Water Turnouts W-7B Fire Service Schematic Diagrams W-8A Residential Service Installations W-8B Remote Read End-Point-Transmitter Installation W-9 Water System Blow-Off W-10 Water System Blow-Off 6 Line Drain Assembly W-11 Residential Air Release Valve W-12A Valve Box W-12B Valve Operator Extension W-13A By-Pass Installation Layout for 3 or Larger Meter W-13B By-Pass Installation Layout for 3 or Larger Meter W-14 Not Used W-15 Double Check Valve Backflow Device on Fire Line W-16 Reduced Pressure Backflow Device W-17A Bacteriological Sampling Station W-17B Bacteriological Sampling Station W-18 Fire Hydrant Locations W-19 Fire Hydrant Assembly Page iii January 2014

5 STANDARD DETAILS TABLE OF CONTENTS Fire F-1 Not Used F-2A Fire Roads and Driveways General Notes F-2B Emergency Fire Access Driveway F-2C Fire Road Barricade in Rural Areas F-2D Fire Road Barricade in Rural Areas (cont) F-2E Fire Barricade in Residential Areas F-3 Fire Service Schematic Diagrams F-4 Fire Service Connection Detail F-5 Not Used F-6 Knox-Box F-7 Not Used F-8 Not Used F-9 Not Used F-10 Not Used F-11 Fire Apparatus Access Road Zones Irrigation I-1 Control Valve (Typical) I-2 Ball Valve I-3 Backflow Preventer I-4 Pedestal Controller I-5 Controller Wiring Diagram I-6 Control Wire Splice I-7A Quick Coupler I-7B Rotor Sprinklers I-7C Tree Bubbler I-7D Valve Box Layout I-8 Irrigation Piping and Wiring I-9 Utility Box I-10 Median Island Maintenance Band Detail (for Existing Curb) I-11 Typical Median Island Cross Section (for New Curb) I-12 Parkway Swale I-13 Area Drain I-14 Shrub Pop-Up Spray Head I-15 Tree Planting with Bubbler Irrigation & Shrub Planting Detail I-16 Tree Planting Bubbler I-17 Bubbler Details I-18 Typical Subsurface Dripfield Layout I-19 Drip Irrigation Control Valve Assembly I-20 Shrub Planting I-21 Groundcover Planting and Spacing Recycled Water RW-1 RW-2 RW-3 RW-4 RW-5A RW-5B Recycled Water Sewer Separation Standards Recycled Water Blow-Off Recycled Water Caution Sign and Tag Supplemental Water Supply with Air Gap to Recycled Water Storage Pond Recycled Water Pond Recycled Water Pond Cross Section Page iv January 2014

6 STANDARD DETAILS TABLE OF CONTENTS RW-6 RW-7 RW-8 RW-9 RW-10 Flood Irrigation Site Plan Flood Irrigation Site Details Flood Irrigation Stand Pipe Detail Flood Irrigation Feed Pipe and Vault Flood Irrigation Tailwater System Landscape L-1 Concrete Mow Strip at Fence L-2 Chain Link Fence up to 8 Height L-3 Post and Cable Fence L-4 Drain at Play Area Surfacing L-5 Drinking Fountain Page v January 2014

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60 Rockwheel trench Place pavement reinforcing. fobric prlor to repovlng top llft. Tack all existing AC w~th RS-1 or AR Excess pavement Asphalt concrete or match exist. povement thickness plus 1 inch. Telephone/Elec.Conduit Hond tamp 4" of moisture conditioned notiye or clean sand over condu~t and place warning tape prior to placement of CDF 1. Allow controlled density fill (CDF) to set o minimum of 12 hours before plocing asphalt concrete in trench. TRENCH BACKFILL ROCKWHEEL TRENCH