CITY OF LATHROP Department of Public Works

DESIGN & CONSTRUCTION

Standard Details

January 2014

STANDARD DETAILS TABLE OF CONTENTS

Page i January 2014

General G-1A Signature Blocks G-1B Signature Blocks G-2 Drafting Standards G-3 Drafting Standards G-4 Drafting Standards

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

STANDARD DETAILS TABLE OF CONTENTS

Page ii January 2014

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

STANDARD DETAILS TABLE OF CONTENTS

Page iii January 2014

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-900 4-12 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

STANDARD DETAILS TABLE OF CONTENTS

Page iv January 2014

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 Recycled Water Sewer Separation Standards RW-2 Recycled Water Blow-Off RW-3 Recycled Water Caution Sign and Tag RW-4 Supplemental Water Supply with Air Gap to Recycled Water Storage Pond RW-5A Recycled Water Pond RW-5B Recycled Water Pond Cross Section

STANDARD DETAILS TABLE OF CONTENTS

Page v January 2014

RW-6 Flood Irrigation Site Plan RW-7 Flood Irrigation Site Details RW-8 Flood Irrigation Stand Pipe Detail RW-9 Flood Irrigation Feed Pipe and Vault

RW-10 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

Rockwheel trench Place pavement reinforcing . fobric prlor t o repovlng top llft. Tack all existing AC w ~ t h RS-1 or AR 4000.

Asphalt concrete or match exist. povement

Excess pavement thickness plus 1 inch.

Hond tamp 4" of moisture conditioned notiye or clean sand over condu~t and place warning tape prior t o

Telephone/Elec.Conduit 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

6i-k ,-Trench cutoff

18" Min. key (Typical each side)

PLAN VIEW - TRENCH CUTOFF

Bottom of trench Bottom of cement

I SECTION A - A TRENCH CUTOFF NOTES: 1. The trench cutoff sholl not be placed within 5 ft. of pipe joint. 2. The trench cutoff shall be placed against undisturbed earth. 3. Where overexcavation of trench is necessary, minimum dimension shown sholl be from

undisturbed bottom of trench to bottom of trench cutoff. Placement of drain rock or stabilization material below cutoff will not be allowed.

4. Trench dams (or Cut-offs) shall be placed at 100 foot intewols or os directed by the City Engineer.

NOT T O SCAL

TRENCH 6ACKlilLL SEWER TRENCH DAM

Design and Construction Standard Details Cover and TOC 2007-02.pdfStandard Detail Cover.docStd Detail TOC.docRoadsWater FireIrrigation

G - Standard Details 2007-02.pdfR - Roads 2007-02.pdfD - Storm Drain 2007-02.pdfS - Sanitary Sewer 2007-02.pdfW - Water 2007-02.pdfF - Fire 2007-02.pdfI - Irrigation 2007-02.pdfRW - Recycled Water 2007-02.pdf