6-2026 Provo City Standard Drawing Details.pdf
PDF 12 MB Posted
- Attached to
- 2026 Slate Canyon Storm Drain Improvements
- Solicitation number
- PR2026001014
- Issued by
- Utah County, Utah
About this file
This document is the 2026 Provo City Standard Drawing Details, a technical specification guide published by Provo City, Utah that supplements the APWA Manual of Standard Plans. The guide establishes modified engineering standards and specifications for infrastructure projects within Provo City, addressing differences between APWA standards and local requirements across nine major divisions: general requirements, roadway, storm drain, sanitary sewer, water systems, irrigation and landscaping, lighting, traffic control, and general facilities. The document includes detailed standard plans and specifications for materials and construction methods, including erosion control measures, driveway approaches, sidewalks, curb and gutter installations, storm drain components, water distribution systems, and utility grade adjustments. All material submittals must be provided to Provo City for review and approval at the time of permit application, with no materials permitted for use until approved. The document is designed to be updated annually during the first week of January to ensure current standards are available for public use.
Key specifications include requirements for concrete (Class 4000), untreated base course materials, and specific gradation standards for gravel with 100 percent crushed mineral aggregate meeting defined sieve size requirements. The document prohibits certain materials, such as slag, pumice, and scoria, and specifies construction equipment requirements, including the mandatory use of slip form machines for curb and gutter installations exceeding 200 feet unless written approval is obtained from the engineer. Utility grade adjustments must be documented with survey-grade GPS before construction, and all incidental structures must be located and surveyed. The document emphasizes maintenance protocols for erosion control best management practices, including regular inspection requirements following storm events and specific procedures for sediment removal and barrier repairs. Contractors are responsible for site cleanup, including debris removal from water valves, manholes, and roadway surfaces. All specifications reference applicable APWA sections while incorporating Provo City modifications, ensuring compliance with local engineering standards for infrastructure development projects within the jurisdiction.
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Text version
2026 Provo Standard Drawing Details
(Supplement to the APWA Manual of Standard Plans, 2026)
PREFACE
The primary purpose of this document is to clearly define the current engineering standards to be used in Provo City. Provo City has adopted the 2026 APWA Manual of Standard Plans, however, while the
City recognizes the extensive effort that APWA has executed to create a document that can be widely used across many municipalities, there are specific differences between many APWA standards and
Provo City Standards. This document serves to identify any modifications to or replacement of APWA
Specifications and Manual of Standard Plans.
Provo City has modified some of the APWA Specifications to reflect local requirements. The following modified specifications have been included as a part of this document:
Section 01 55 26M – Traffic Control
Section 31 05 13M – Common Fill
Section 32 16 13M – Driveway, Sidewalk, Curb, Gutter
Section 33 05 05M – Ductile Iron Pipe
Section 33 11 00M – Water Distribution and Transmission
The structure of the remainder of this document follows the same basic structure of the APWA Manual of Standard Plans Table of Contents; however, there are some differences. Following is an explanation of the structure of this document:
1. Numbering – The plan numbers listed refer to the APWA plan number. A plan number having a prefix of “P-” means that the APWA plan has been modified or replaced by the Provo City
Standard included as part of this document. The Provo City Standard drawing may replace more than one APWA drawing. In this case the P drawing number may not match the APWA number.
2. Description – The title of the plan with reference to the accepted plan, shown in parentheses.
a. (APWA Plan ###) indicates that the APWA plan is accepted in its entirety.
b. (Provo Standard Detail) indicates that the APWA drawing has been completely replaced by a Provo drawing.
c. (Replaced by Provo City Standard Detail P- ###) indicates that the APWA plan has been replaced by a Provo City Standard that replaces multiple APWA plans and the P number does not match the APWA number.
d. (Do Not Use) indicates that the APWA plan is not typically used in Provo City. The specified plan may be used in Provo City only after written consent is granted from the
Public Works Director or his/her designee.
This document is intended to be altered periodically to ensure that the most current Provo City
Standards are available for public use. This document will be revised and published on the City’s web site annually, during the first week of January.
TABLE OF CONTENTS
PROVO CITY SPECIFICATIONS
DIVISION 01- GENERAL REQUIREMENTS
01 34 00S Required Permit Material Submittals 01 55 26M Traffic Control
DIVISION 31- EARTH WORK
31 05 13M Common Fill
DIVISION 32- EXTERIOR IMPROVEMENTS
32 16 13 M Driveway, Sidewalk, Curb, Gutter
DIVISION 33- UTILITIES
33 05 05M Ductile Iron Pipe
33 11 00M Water Distribution and Transmission
33 05 14M Utility Grade Adjustment
PROVO CITY STANDARD DETAILS
PART 1 – GENERAL REQUIREMENTS
Contract Closeout
110 Arrow Diagram for Project Close-out (APWA Plan 110)
Erosion Control
P-121 Straw Bale Barrier (Provo Standard Detail)
P-122 Silt Fence (Provo Standard Detail)
P-123 Diversion Dike (Provo Standard Detail)
P-124 Inlet Protection (Provo Standard Detail)
P-124a Gravel Sock (Provo Standard Detail)
P-124b Gravel (Provo Standard Detail)
P-124c Fence or Straw Bale (Provo Standard Detail)
P-125 Equipment and Vehicle Wash Down Area (Provo Standard Detail)
P-126 Stabilized Roadway Entrance (Provo Standard Detail)
PART 2 – ROADWAY
Abbreviations and Symbols
201 Abbreviations and Symbols for Roadways Drawings (APWA Plan 201)
Curb, Gutter, Driveway, Sidewalk
205 Curb and Gutter (APWA Plan 205)
Types A,B,C,D (APWA Plan 205)
Types E,F,G,H (APWA Plan 205)
Type HB30-7 (APWA Plan 205)
206 Curb and Gutter Connection (Do Not Use)
209 Curbs (APWA Plan 209)
211 Waterway (APWA Plan 211)
213 Waterway Transition Structure (APWA Plan 213)
P-215 Dip Driveway Approach (Provo Standard Detail)
216 Mountable Curb Driveway Approach (Do Not Use)
P-221 Flare Driveway Approach (Modification of APWA Plan 221)
P-221a Type A (Provo Standard Detail)
P-221b Type B (Provo Standard Detail)
P-222 Saw-cut Driveway Approach (Provo Standard Detail)
P-223 Storm Drain Inlet From Drive Approach (Provo Standard Detail)
225 Open Driveway Approach (APWA Plan 225)
229 Bridge Driveway Approach (Do Not Use)
Approach (Do Not Use)
Tie-In (Do Not Use)
231 Sidewalk (Provo Standard Detail)
232 Patterned Concrete (APWA Plan 232)
Park Strip (APWA Plan 232)
Crosswalk (APWA Plan 232)
235 Corner Curb Cut Assembly (APWA Plan 235)
Turning Space at Sidewalk Level (APWA Plan 235)
Turning Space Between Sidewalk and Street Levels (APWA Plan 235)
Corner Curb Cut Assembly – Turning Space at Street Level (APWA Plan 235)
Corner Curb Cut Assembly – No Turning Space (APWA Plan 235)
236 Midblock Curb Cut Assembly (APWA Plan 236)
Turning Space at Sidewalk Level (APWA Plan 236)
Turning Space Between Sidewalk and Street Levels (APWA Plan 236)
Turning Space at Street Level (APWA Plan 236)
237 Island and Median (APWA Plan 237)
P-238 Detectable Warning Surface (Provo Standard Detail)
241 Parking Meter Post (AWPA Plan 241)
242 Form Strip Filler (APWA Plan 242)
Roadways
245 Subgrade Stabilization (APWA Plan 245)
251 Asphalt Concrete Pavement Tie-In (APWA Plan 251)
252 Curb and Gutter Replacement Without Pavement Tie-In (Do Not Use)
253 Asphalt Concrete Pavement Overlay (APWA Plan 553)
Edge Mill (APWA Plan 553)
Full Width Mill (APWA Plan 553)
254 Patch Repair – In Place Hot Reused Asphalt Paving (APWA Plan 254)
P-255 Asphalt Concrete T-Patch (Provo Standard Detail)
Shallow Excavation (Replaced)
Deep Excavation (Replaced)
256 Concrete Pavement Patch (APWA Plan 256)
Excavation (APWA Plan 256)
Trench (APWA Plan 256)
P-257 Trenchless Utility Installation (Provo Standard Detail)
P-258 Directional Bore (Provo Standard Detail)
261 Concrete Pavement Joints (APWA Plan 261)
Contact Joints (APWA Plan 261)
Tie-bar Joints (APWA Plan 261)
Dowel Joints (APWA Plan 261)
Typical dowel basket assembly and installation (APWA Plan 261)
Typical isolation joints a street fixture (APWA Plan 261
262 Dowel Bar Retrofit (APWA Plan 262)
265 Crack Sealing (APWA Plan 265)
266 Crack Filling (APWA Plan 266)
Survey
271 Corner and Boundary Markers (APWA Plan 271)
272 Monument Cap and Base (APWA Plan 272)
273 Frame and Cover for Monument (APWA Plan 273)
274 Survey Monument Placement Under Pavements (APWA Plan 274)
275 Cover Collar for Survey Monument (APWA Plan 275)
General
292 Street Name Signpost (APWA Plan 292)
PART 3 – STORM DRAIN
Abbreviations and Symbols
301 Abbreviations and Symbols for Storm Drains (APWA Plan 301)
Low Impact Development
P-301a Rain Garden (Provo Standard Detail)
P-301b Rain Garden in Street Planter (Provo Standard Detail)
P-302 Bioretention Cell (Provo Standard Detail)
P-303 Bioswale (Provo Standard Detail)
P-304 Infiltration Basin (Provo Standard Detail)
P-305 Infiltration Trench (Provo Standard Detail)
P-306 Vegetated Strip (Provo Standard Detail)
Catch Basins, Inlets, Outlets and Hardware
302 30” Frame and Cover (APWA Plan 302)
Type A (APWA Plan 302)
Type B (APWA Plan 302)
303 44” Frame and Cover (APWA Plan 303)
304 48” Frame and Cover (Do Not Use)
305 51” Frame and Cover (Do Not Use)
Cover (Do Not Use)
Frame A (Do Not Use)
Frame B, C, D (Do Not Use)
308 35 ½ ” Grate and Frame (APWA Plan 308)
309 47 ¾ ” Grate and Frame
Vane Grate (APWA Plan 309)
Grid Grate (Do Not Use)
310 48” Grate and Frame (Do Not Use)
P-315a Pre-Cast Curb Face and Inlet Box (Provo Standard Detail)
P-315b Double Pre-Cast Curb Face and Inlet Box (Provo Standard Detail)
P-315c Double Catch Basin – Precast (Provo Standard Detail)
P-315d Double Catch Basin – Cast-in Place (Provo Standard Detail)
P-316 Combination Catch Basin and Clean Out Box (Provo Standard Detail)
(Do Not Use)
317 Curb Face Inlet Box (Do Not Use)
320 Debris Grate Inlet (APWA Plan 320)
321 Backflow Preventer
Flap Gate (Do Not Use)
Pinch Valve (AWPA Plan 321)
322 Curb Face Inlet Box /Bubble Up Box (Provo Standard Detail P-315)
323 Pipe Outfall (APWA Plan 323)
Round with flare (APWA Plan 323)
Elliptical with flare (APWA Plan 323)
Access control rack (APWA Plan 323)
Cleanout Box and Hardware
331 Cleanout Box
Type A (Do Not Use)
Type B (APWA Plan 331)
Type C (APWA Plan 331)
332 Precast Box (APWA Plan 332)
335 Adjust Reinforced Concrete Deck to Grade (APWA Plan 335)
Manhole and Hardware
341 Precast Manhole (APWA Plan 341)
Cast in place base (APWA Plan 341)
Pipe pass through base (APWA Plan 341)
345 Concrete Deck (APWA Plan 345)
360 Raise Frame to Grade (APWA Plan 360)
Grade ring (APWA Plan 360)
Plastic form (APWA Plan 360)
362 Cover Collar for Storm Drains (APWA Plan 362)
Piping
P-372 Area Drain (Provo Standard Detail) Do Not Use
373 Concrete Pier (APWA Plan 373)
P-375 Sump (Provo Standard Detail)
Trenching
381 Trench Backfill (Replaced by Provo City Standard Detail P-255)
382 Pipe Zone Backfill (Replaced by Provo City Standard Detail P-255)
Miscellaneous
P- 390 Lot Grading Plan (Provo Standard Detail)
P- 391 Lot Grading Plan Profiles (Provo Standard Detail)
P-392a Lot Drain Lateral with Drain Pump (Provo Standard Detail)
P-392b Lot Drain Lateral with Gravity Flow (Provo Standard Detail)
P-392c Lot Drain Lateral with Clean-Out (Provo Standard Detail)
P-394 Site Drainage Profile (Provo Standard Detail)
PART 4 – SANITARY SEWER
401 Abbreviations and Symbols for Sewer (Do Not Use)
Manholes and Hardware
402 30” Frame and Cover (APWA Plan 402)
P-411 Sanitary Sewer Manhole (Provo City Standard Detail)
412 Invert Cover (APWA Plan 412)
413 Cover Collar for Sanitary Sewer Manhole (APWA Plan 413)
Piping
P-431a Sewer Lateral Connection (Provo City Standard Detail)
P-431b Sewer Cleanout (Provo Standard Detail)
432 Sewer Lateral Relocation (Do Not Use)
P-436 Sewer Lateral Foam-Seal (Provo Standard Detail)
Liquid Separation Systems
P-441 Grease Trap/Sand/Oil Separator (Provo City Standard Detail)
Trenching
See Provo City Standard Detail P-255 for Trenching Requirements
PART 5 – WATER SYSTEMS
501 Abbreviations and Symbols for Water (Do Not Use)
Concrete Boxes and Hardware
502 27” Frame and Cover (Do Not Use)
503 38” Frame and Double Cover (Do Not Use)
505 Concrete Meter Boxes (Do Not Use)
Fire Hydrants
P-511 Fire Hydrant with Valve (Provo City Standard Detail)
Water Sampling Station
P-512 Sampling Station (Provo City Standard)
Meters
P-521 ¾” and 1” Meter (Provo City Standard Detail)
P-522 1 ½” and 2” Meter (Provo City Standard Detail)
523 3” and 4” Compound Meter with 2” Bypass (Replaced by Provo City Standard Detail P-525)
P-525 6” Compound Meter with 2” Bypass (Provo City Standard Detail)
527 8” Compound Meter with 2” Bypass (Do Not Use)
529 10” Turbo Meter with 6” Turbo Meter and 2” Bypass (Do Not Use)
P-531 Water Meter Manifold (Provo City Standard Detail)
Monitoring Systems
535 Electrolysis Monitoring Station Details (Do Not Use)
Piping
541 Water Service Line (Replaced by Provo City Standard Detail P-521)
542 Water Service Line Loop (Do Not Use)
543 Water Main Loop (Do Not Use)
Style A (Do Not Use)
Style B,C (Do Not Use)
546 Fire Hydrant Replacement or Relocation (Do Not Use)
551 ¾” and 1” Service Taps (Replaced by Provo City Standard Detail P-521)
552 1 ½” and 2” Service Taps (Replaced by Provo City Standard Detail P-522)
Thrust Blocks
561 Direct Bearing Thrust Block (APWA Plan 561)
562 Tie-down Thrust Restraints (APWA Plan 562)
Trenching
See Provo City Standard Detail P-255 for Trenching Requirements
Valves
571 4” Washout Valve (Do Not Use)
572 Detector Check Valve with ¾” Bypass Meter (Do Not Use)
573 6” Pressure Reducing Valve with 2” Bypass (Do Not Use)
574 Cover Collar for Water Valve Box (APWA Plan 574)
575 Air Release Assembly (Do Not Use)
General
593 Pressurized Irrigation Water and Potable Water Interface (Do Not Use)
Type A – Pump Interconnect (Do Not Use)
Type B – Backflow Preventer Interconnect (Do Not Use)
P-594 Water Mainline, Polywrap, &Tracer Wire Detail (Provo City Standard Detail)
P-595 Water Mainline Tee Detail (Provo City Standard Detail)
PART 6 – IRRIGATION AND LANDSCAPING
601 Abbreviations and Symbols for Irrigation and Landscaping (APWA Plan 601)
Gravity Flow System
611 Curb Face Inlet – Irrigation (Do Not Use)
613 Irrigation Diversion Box (Do Not Use)
614 Irrigation Diversion Box (Do Not Use)
Heads
621 Stationary Head (APWA Plan 621)
622 Pop-up Head (APWA Plan 622)
Valves
P-631 Backflow Preventer (Provo City Standard Detail)
P-631a Outdoor Reduced Pressure Principal Assembly (RP) (Provo City Standard Detail)
P-631b Indoor Reduced Pressure Principal Assembly (RP) (Provo City Standard Detail)
P-631c Pressure Vacuum Breaker (PVB) (Provo City Standard Detail)
P-631d Spill Resistant Pressure Vacuum Breaker (SVB) (Provo City Standard Detail)
P-631e Atmospheric Vacuum Breaker (AVB) (Provo City Standard Detail)
P-631f Atmospheric Vacuum Breaker (AVB) (Provo City Standard Detail)
632 Drain Valve (APWA Plan 632)
633 Control Valve (APWA Plan 633)
635 Isolation Valve (APWA Plan 635)
Electrical
651 Wire Runs for Landscape Irrigation (APWA Plan 651)
Trees and Plants
681 Tree (APWA Plan 681)
683 Shrubs and Bushes (APWA Plan 683)
PART 7 – LIGHTING, TRAFFIC CONTROL
Street Lighting
702 Abbreviations and Symbols for Traffic Signals (APWA Plan 702)
710 Riser (APWA Plan 710)
730 Collar for Street Light Pole (APWA Plan 730)
731 Junction Box (APWA Plan 731)
732 Trench for Buried Electrical Conduit (APWA Plan 732)
Park Strip (APWA Plan 732)
Roadway (APWA Plan 732)
733 Joint Use Trench (APWA Plan 733)
736 Street Light Pole Terminal (APWA Plan 736)
737 Street Light Meter Pedestal (APWA Plan 737)
741 Screw-in Base Street Light Pole (APWA Plan 741)
742 Direct Burial Street Light Pole (APWA Plan 742)
743 Concrete Base for Street Light Pole (APWA Plan 743)
TRAFFIC CONTROL
Signals
751 Signal Pole Foundation (APWA Plan 751)
752 Signal Pole Wiring (APWA Plan 752)
753 Signal Light Head (APWA Plan 753)
Types and Drawing Symbols (APWA Plan 753)
Placement (APWA Plan 753)
754 Single Cabinet Base (APWA Plan 754)
Type 5 (APWA Plan 754)
Type 6 (APWA Plan 754)
755 Pedestrian Push Button Pole (APWA Plan 755)
Speed Humps
761 Speed Bump (Do Not Use)
762 Speed Table (Do Not Use)
PART 8 – GENERAL FACILITIES
Design Standards
802 Defective Concrete (APWA Plan 802)
805 Design Vehicle (APWA Plan 805)
Type A (APWA Plan 805)
Type B (APWA Plan 805)
Security Fencing
831 Chain Link Fence (APWA Plan 831)
Miscellaneous
880 Bus Stop Pad (APWA Plan 880)
PART 9 – TYPICAL STREET STANDARDS
Design Standards
P-900 Typical Street Section (Provo City Standard)
P-901 Typical Street Section (Provo City Standard)
P-902 Clear Vision Requirements (Provo City Standard)
P-903 Typical Local Street T-Intersection (Provo City Standard)
P-904 Typical Collector Street T-Intersection (Provo City Standard)
P-905 Typical Local Street T-Intersection (Provo City Standard)
P-910 Cul-de-sac with Planter (Provo City Standard)
P-911 Channelized Right-Turn (Provo City Standard)
P-912 Local Street Roundabout (Provo City Standard)
P-913 Minimum Pavement Design (Provo City Standard)
P-914 Utility Location in R.O.W. (Provo City Standard)
P-915 Overhead Utility Location (Provo City Standard)
SPECIFICATIONS
Required Permit Submittals
01 34 00S - 1
SECTION 01 34 00S
REQUIRED PERMIT MATERIAL SUBMITTALS
PART 1 GENERAL
1.1 REQUIRED SUBMITTALS
A. The Contractor shall submit detailed material information, including product data, technical specifications, and certifications, for all materials proposed for use in the project. This includes, but is not limited to, concrete, asphalt, piping, aggregates, and other construction materials specified in the project plans, as shown in the table below.
B. All material submittals must be provided to Provo City for review and approval at the time of permit application. All materials must meet Provo City standards. No material shall be used until it has been approved. The Contractor is responsible for resubmitting any rejected materials with corrected or additional documentation as required.
C. Other documents may be required at time of permit application.
PERMIT TYPE
REQUIRED SUBMITTAL
Grading
- Grading Plan
- Granular Borrow Specification (APWA 30 05 13 & Provo City 30 05 13M)
- Untreated Base Course Specification (APWA 32 11 23)
- Storm Water Pollution Prevention Plan & Supporting Documents
Paving - Asphalt Mix Design (APWA 32 12 05, 32 12 16.13 and Provo City 32 12 05S)
Concrete
- Curb and Gutter Cut Sheets
- Concrete Specifications (APWA 32 16 13 & Provo City 32 16 13M)
Sewer - Sewer Cut Sheets
Storm Drain - Storm Drain Cut Sheets
General - Traffic Control Plan
END OF SECTION
Common Fill
31 05 13M - 2
Delete Article 2.8 GRAVEL in its entirety and replace with the following:
GRAVEL
A. Use 100 percent crushed mineral aggregate.
B. Meet the following gradation:
Delete Article 2.10 SLAG, PUMICE, SCORIA in its entirety and replace with the following:
SLAG, PUMICE, SCORIA
A. Not Allowed.
Sieve Size Percent Passing
1.5 inch 100
1 inch 95 to 100
1/2 inch 25 to 60
No. 4 0 to 10
No. 200 0 to 5
Gravel Gradation
DRIVEWAY, SIDEWALK, CURB, GUTTER
32 16 13M - 1
SECTION 32 16 13M
DRIVEWAY, SIDEWALK, CURB, GUTTER
Delete Article 3.1 and replace with the following:
3.1 CONSTRUCTION EQUIPMENT
A. Slip Form Machines:
1. Placement must produce required cross-section, line, grade, finish, and jointing as specified for formed concrete.
2. If results are not acceptable, remove and replace work with formed concrete.
3. Slip Form must be used for curb and gutter lengths over 200 feet, unless written approved is given by ENGINEER.
Utility Grade Adjustment
33 05 14M - 1
SECTION 33 05 14M
UTILITY GRADE ADJUSTMENT
Delete Article 3.1 PREPARATION in its entirety and replace with the following:
3.1 PREPARATION
A. All incidental structures shall be located and documented with survey grade GPS before beginning any construction activity. Survey coordinate system to be approved by
ENGINEER prior to location of incidental structures. CONTRACTOR shall provide all incidental structure survey data to OWNER following collection of such data.
B. Determine condition of existing incidental structure. Any item not reported damaged before construction shall be considered unbroken and must be replaced by
CONTRACTOR at no additional cost to OWNER.
C. Provide Invert Cover over pipe in manholes and/or cleanout boxes to prevent gravel, concrete, or debris from entering pipeline.
D. Unless required otherwise, arrange for utility companies to adjust their own structures.
E. Coordinate all adjustments with requirements of affected utility company.
Delete Article 3.4 INSTALLING COVER COLLAR in its entirety and replace with the following:
3.4 INSTALLING COVER COLLAR
A. Open annular space between pavement and Street Fixtures cover using a circular coring device. Traditional jackhammer methods will not be permitted. Unless indicated otherwise, make space 12 inches wide.
B. Set concrete collar to 1/4 inch minimum to 1/2 inch maximum below asphalt concrete pavement surface and 1/4 inch below portland cement concrete pavement surface.
C. Trowel finish, Section 03 35 00.
Add Article 3.6 SITE CLEAN UP:
3.7 SITE CLEAN UP
A. Any debris that enters the water valves or manholes will be cleaned up in its entirety.
This includes any material in or around pipes, water valve stems, and manhole bases.
Roadway surface will be cleaned of any debris from raising utilities and the concrete work.
DRAWINGS
U N
D I S
T U
R B
E D
V
G
E T
A T
I O
N
FLOW
SECTION
PLAN
FLOW
D I S
T U
R B
A
R E
A
TWO STAKES EACH BALE, MIN. 6" BELOW
BALE
FIRST STAKE IN EACH BALE TO BE
ANGLED TOWARD PREVIOUSLY LAID BALE
TO FORCE BALES TOGETHER
FLOW
BALES TO BUTT
TIGHTLY TOGETHER
STRAW BALE
STEEL FENCE POST, REBAR,
OR WOODEN STAKES
COMPACT SOIL TO
PREVENT PIPING
LOCATE STRAW BALE
AT LEAST 5' FROM
TOE OF SLOP,
WHENEVER POSSIBLE
STAKE SHALL BE AT
LEAST 6" BELOW BALE
EMBED EACH BALE
MIN. 4" INTO GROUND
THIS PLAN MAY BE USED FOR THE CONSTRUCTION OF A STORM WATER BEST MANAGEMENT PRACTICE (BMP). IT IS NOT
INCLUSIVE OF ALL PRACTICES AVAILABLE AND IS ONLY SPECIFIC TO THE CONSTRUCTION OF THIS TYPE. MAINTENANCE
OF THIS TYPE OF INSTALLATION IS IMPORTANT AND SHOULD BE CONTINUOUSLY MONITORED BY THE CONTRACTOR AND
ENGINEER. DETAILS SHOWN HERE HIGHLIGHT IMPORTANT PARTS OF CONSTRUCTION, AND MAY BE MODIFIED AS
NEEDED IN CONSULTATION WITH CITY STORM WATER STAFF.
NARRATIVE:
STRAW BALE BARRIER
STANDARD DETAIL
P-121
REVISED DATE: 10/15/17
NOT TO SCALE
SHEET 1 OF 2
Straw Bale Barrier
1. GENERAL
A. Description. A temporary sediment barrier consisting of a row of entrenched and achored straw bales.
B. Application. To intercept and detain small amounts of sediment from small disturbed areas. To decrease the velocity of sheet flows and low-to moderate-level channel flows.
2. PRODUCT (not used)
3. EXECUTION
A. Place bales lengthwise in a single row, with ends of adjacent bales tightly abutting each other for the following conditions:
A.1. Perimeter Control: Place barrier at down gradient limits of disturbance.
A.2. Sediment Barrier: Place barrier at toe of slope or soil stockpile.
A.3. Protection of Existing Waterways: Place barrier at top of stream bank.
A.4. Area inlet protection: See Provo City Plan P-124.3.
B. Wire-bound or string-tie all bales. Install so straw bindings are oriented around the sides rather than along the top and bottom of the bale (to prevent deterioration of bindings).
C. Chink the gaps between bales (filled by wedging) with straw to prevent unfiltered water from flowing through the gaps. Loose straw scatter over the area immediately uphill from the straw bale barrier tends to increase barrier efficiency.
D. When bales are installed at the toe of slope, whenever possible place bales 5-feet or more away from slope for increased storage capacity.
E. Remove straw bale barriers when they have served their usefulness, but not before the up-slope areas have been permanently stabilized.
F. Maintenance:
F.1. Inspect straw bale barrier after every large storm event, at a minimum twice monthly, and with every SWPPP inspection required by the UPDES permit (if applicable).
F.2. Pay close attention to the repair of damaged bales, end runs, and undercutting beneath bales.
F.3. Bales must be promptly repaired or replaced when they have deteriorated.
F.4. Remove sediment deposits when the level of deposition reaches 12 the height of the bale(s).
F.5. Realign bales when necessary to provide a continuous barrier and fill gaps.
F.6. Recompact soil around bales as necessary to prevent piping.
STANDARD DETAIL
P-121
REVISED DATE: 10/15/17
NOT TO SCALE
SHEET 2 OF 2
STRAW BALE BARRIER
THIS PLAN MAY BE USED FOR THE CONSTRUCTION OF A STORM WATER BEST MANAGEMENT PRACTICE (BMP). IT IS NOT
INCLUSIVE OF ALL PRACTICES AVAILABLE AND IS ONLY SPECIFIC TO THE CONSTRUCTION OF THIS TYPE. MAINTENANCE
OF THIS TYPE OF INSTALLATION IS IMPORTANT AND SHOULD BE CONTINUOUSLY MONITORED BY THE CONTRACTOR AND
ENGINEER. DETAILS SHOWN HERE HIGHLIGHT IMPORTANT PARTS OF CONSTRUCTION, AND MAY BE MODIFIED AS
NEEDED IN CONSULTATION WITH CITY STORM WATER STAFF.
NARRATIVE:
SECURE MESH TO
POSTS WITH WIRE
STAPLES 1" LONG
OR TIE WIRES OR
HOG RINGS
3'
WITH ENGINEER'S APPROVAL,
AN EXTRA STRENGTH FILTER
FABRIC CAN BE USED IN LIEU
OF WIRE MESH SUPPORT
F
L
O
W
F
L
O
W
TOE
STAKE ON DOWN
GRADIENT SIDE
8"
8"
2 FEET
BACKFILL WITH
ROCKS OR DIRT
PERMEABLE FABRIC
14 GAGE 6"
WIRE MESH
INSTALLATION SWEQUENCE
TOE DETAIL
SILT FENCE
STANDARD DETAIL
P-122
REVISED DATE: 10/15/17
Silt Fence Barrier
A. Description. A temporary sediment barrier consisting of an entrenched, permeable filter fabric stretched across and attached to supporting posts.
B. Application. To intercept sediment from disturbed areas of limited extent.
B.1. Perimeter Control: Place barrier at down gradient limits of disturbed area.
B.2. Sediment Barrier: Place barrier at toe of slope or soil stockpile.
B.3. Protection of Existing Waterways: Place barrier at top of stream bank. Do not place silt fence within stream banks.
B.4. Inlet Protection: see Provo City Plan P-124.3.
2. PRODUCT
A. Fabric. Synthetic filter fabric shall be a permeable sheet of propylene, nylon, polyester, or polyethylene yarn. Synthetic filter fabric shall contain ultraviolet ray inhibitors and stabilizers to provide a minimum of 6 months of expected usable construction life at a temperature range of 0 deg F to 120 deg F.
B. Burlap. 10 ounces per square yard of fabric.
C. Posts. At least 2"x2" wood, or 1.33 pounds per linear foot steel with a minimum length of 5 feet, or steel posts with projections for fastening wire to them.
3. EXECUTION
A. See attached plan for sequencing. Install wire mesh first.
B. Secure the fabric toe in a minimum 8"x8" trench.
C. When attaching two silt fences together, place the end of post of the second fence insider the end post of the first fence. Rotate both posts at least 180 degrees to create a tight seal with the filter fabric. Drive both posts into the ground and bury the flap in the trench.
D. When used to control sediments from a steep slope, place silt fences away from the toe of the slope for increased holding capacity. A minimum of 5 feet from the slope is required where feasible.
E. Maintenance:
E.1. Inspect silt fence barrier after every storm event, at a minimum twice monthly, and with every SWPPP inspection required by the UPDES permit (if applicable). During prolonged rainfall, inspect daily.
E.2. Should be fabric on a silt fence decompose or become ineffective while a barrier is still necessary, replace the fabric promptly.
E.3. Remove sediment deposits when the level of deposition reaches 12 the height of the fence, or when deposition deforms the fence and hinders its ability to provide adequate protection.
E.4. Re-anchor fence as necessary to prevent shortcutting.
E.5. Inspect for runoff bypassing ends or undercutting barriers.
SILT FENCE
STANDARD DETAIL
P-122
REVISED DATE: 10/15/17
THIS PLAN MAY BE USED FOR THE CONSTRUCTION OF A STORM WATER BEST MANAGEMENT PRACTICE (BMP). IT IS NOT
INCLUSIVE OF ALL PRACTICES AVAILABLE AND IS ONLY SPECIFIC TO THE CONSTRUCTION OF THIS TYPE. MAINTENANCE
OF THIS TYPE OF INSTALLATION IS IMPORTANT AND SHOULD BE CONTINUOUSLY MONITORED BY THE CONTRACTOR AND
ENGINEER. DETAILS SHOWN HERE HIGHLIGHT IMPORTANT PARTS OF CONSTRUCTION, AND MAY BE MODIFIED AS NEEDED
IN CONSULTATION WITH CITY STORM WATER STAFF.
NARRATIVE:
12"
18"
M
X
2'
UNDISTURBED
AREA
D
I
S
T
U
R
B
C
O
N
S
T
R
U
C
T
I
S
L
O
P
E
2'
12"
18"
X
2'
UNDISTURBED
AREA
D
I
S
T
U
R
B
N
S
T
R
U
C
T
I
O
P
E
TOP OF SLOPE (TYP)
BASE OF SLOPE (TYP)
COMPACTED
EARTH DIKE
EXCAVATED
CHANNEL WITH
EROSION
PROTECTION
COMPACTED
EARTH DIKE
EXCAVATED
CHANNEL WITH
EROSION
PROTECTION
DIVERSION DIKE
STANDARD DETAIL
P-123
REVISED DATE: 10/15/17
Diversion Dike
A. Description. A temporary ridge of compacted soil located at the top or base of a sloped disturbed area.
B. Purpose. To intercept up gradient runoff and convey around construction site, and to divert sediment laden runoff.
2. PRODUCT (Not used)
3. EXECUTION
A. Potential construction locations.
A.1. Upstream of construction slope to intercept runoff and convey to controlled discharge point away from disturbed slope..
A.2. At base of soil stockpile or construction slope to capture sediment.
A.3. Around perimeter of disturbed areas to capture sediment.
B. Locate the dike where it will not be damaged by construction operations and traffic.
C. Clear and grub dike area, and construct dike before construction begins.
D. Excavate channel and place soil for dike on down gradient side.
E. Shape and machine compact excavated soil to form ridge.
F. Place erosion protections (such as rock rip rap) at outlet. Stabilize the channel and ridge with mulch, gravel, or vegetative cover. Temporary or permanent seeding and mulch shall be applied to the dike within 15 days of construction.
G. Calculations for sizing and armoring are required if area discharging to the diversion dike is over 12 acre, or if the channel slope exceeds 2%.
H. Maintenance:
H.1. Inspect after every storm event, at a minimum twice monthly, and with every SWPPP inspection required by the UPDES permit (if applicable). During prolonged rainfall, inspect daily.
H.2. Look for runoff breaching the dike or eroding the channel or side slopes.
H.3. Check discharge point for erosion or bypassing of flows.
H.4. Repair and stabilize the dike, channel, and outlet immediately whenever erosion, breaching, or bypassing is occurring.
H.5. Check for and repair any traffic damage immediately.
DIVERSION DIKE
STANDARD DETAIL
P-123
REVISED DATE: 10/15/17
SUMP INLET PROTECTION
ON-GRADE INLET PROTECTION
THIS PLAN MAY BE USED FOR THE CONSTRUCTION OF A STORM WATER BEST MANAGEMENT PRACTICE (BMP). IT IS NOT
INCLUSIVE OF ALL PRACTICES AVAILABLE AND IS ONLY SPECIFIC TO THE CONSTRUCTION OF THIS TYPE. MAINTENANCE
OF THIS TYPE OF INSTALLATION IS IMPORTANT AND SHOULD BE CONTINUOUSLY MONITORED BY THE CONTRACTOR AND
ENGINEER. DETAILS SHOWN HERE HIGHLIGHT IMPORTANT PARTS OF CONSTRUCTION, AND MAY BE MODIFIED AS
NEEDED IN CONSULTATION WITH CITY STORM WATER STAFF.
NARRATIVE:
±6"
TO LIP OF
GUTTER, OR ±2'
WHEN GUTTER
NOT PRESENT
FLOW
MINIMUM 2 SOCKS
UPSTREAM OF INLET
(HEIGHT 3" MIN. 4"
MAX.)
FLOW
GRAVEL SOCK SURROUNDS INLET
(HEIGHT 3" MIN. 4" MAX.)
FLOW FLOW
INLET PROTECTION -
GRAVEL SOCK
STANDARD DETAIL
P-124a
REVISED DATE: 9/28/17
Inlet Protection - Gravel Sock
A. Description. Placement of gravel sock upstream of curb inlets to filter water runoff.
B. Application. Used at inlets in paved or unpaved areas where up gradient area is to be disturbed by construction activities.
2. PRODUCT (not used)
3. EXECUTION
A. Provide inlet protection, except when blocking the inlet would cause excessive flooding or undesirable results. Notify Provo City storm water staff immediately for concurrence if inlet protection is to be removed.
B. Prepare gravel sock (or other media approved by City storm water staff) in accordance with the manufacturers recommendation.
C. On-grade inlet protection:
C.1.Install at least two (2) gravel socks upstream of the inlet, as shown on the attached plan.
C.2.Gravel sock shall butt tightly against the face of the curb, with ±6" of the sock against the curb to ensure a tight fit. The remainder of the sock is placed at an angle away from the curb to trap runoff between the sock and the curb.
C.3. The sock should be 3-4" high, allowing excessive flows to flow either around or over the sock prior to overtopping the curb.
D. Sump inlet protection:
D.1. Install sock around around the entire perimeter of the inlet, leaving a min. 3" between the grate and sock.
D.2. Gravel sock shall butt tightly against the face of the curb on both sides of the inlet.
D.3. The sock should be 3-4" high, allowing excessive flows to flow over the sock prior to overtopping the curb.
E. Maintenance:
E.1. Inspect inlet protection after every large storm event, at a minimum twice monthly, and with every SWPPP inspection required by the UPDES permit (if applicable).
E.2. Remove sediment accumulated when it reaches 2-inches in depth.
E.3. Replace media and/or sock when damage has occured or when it has stopped functioning as intended.
E.4. Expect minor ponding after rain between maintenance. If ponding is deeper than 2-inches, either sediment has accumulated and needs to be removed, or the media and/or sock is plugged and needs to be replaced.
INLET PROTECTION -
GRAVEL SOCK
STANDARD DETAIL
P-124a
REVISED DATE: 9/28/17
12" MIN.
±12"
FLOW FLOW
±9"
CURB INLET PROTECTION
AREA DRAIN PROTECTION
THIS PLAN MAY BE USED FOR THE CONSTRUCTION OF A STORM WATER BEST MANAGEMENT PRACTICE (BMP). IT IS NOT
INCLUSIVE OF ALL PRACTICES AVAILABLE AND IS ONLY SPECIFIC TO THE CONSTRUCTION OF THIS TYPE. MAINTENANCE
OF THIS TYPE OF INSTALLATION IS IMPORTANT AND SHOULD BE CONTINUOUSLY MONITORED BY THE CONTRACTOR AND
ENGINEER. DETAILS SHOWN HERE HIGHLIGHT IMPORTANT PARTS OF CONSTRUCTION, AND MAY BE MODIFIED AS NEEDED
IN CONSULTATION WITH CITY STORM WATER STAFF.
NARRATIVE:
SECTION PLAN
FLOW
FLOW
FLOW
PLANSECTION
2"-4" CLEAN GRAVEL, NO FINES.
GRAVEL SURROUNDS INLET,
BUT NOT DIRECTLY OVER
GRATE
DELINEATOR
STORM DRAIN INLET
FILTER FABRIC
OVER WIRE
MESH
FILTER FABRIC
OVER WIRE MESH
GRAVEL SURROUNDS
INLET, BUT NOT
DIRECTLY OVER
GRATE
FILTER FABRIC
OVER WIRE MESH
2"-4" CLEAN GRAVEL, NO FINES.
GRAVEL SURROUNDS INLET,
BUT NOT DIRECTLY OVER
GRATE
DELINEATOR
CURB INLET
FILTER FABRIC
OVER WIRE
MESH
GRAVEL SURROUNDS
INLET, BUT NOT
DIRECTLY OVER
GRATE
INLET PROTECTION -
GRAVEL
STANDARD DETAIL
P-124b
REVISED DATE: 9/28/17
Inlet Protection - Gravel
A. Description. Placement of gravel filter around storm drain inlet for filter water runoff.
B. Application. Used at inlets in paved or unpaved areas where up gradient area is to be disturbed by construction activities.
2. PRODUCT (not used)
3. EXECUTION
A. Place
-inch to
-inch opening wire mesh over the inlet grate existing one foot past the grate in all directions. For curb inlets, also place wire mesh over curb opening.
B. Place permeable filter fabric over the mesh
C. Berm the gravel (2-inch to 4-inch in size, without fines) to the depths shown on the attached details, forming a wall around the grate on all sides.
Slope sides so that area over the grate and curb opening are not covered by gravel.
D. The filter fabric immediately over the grate needs to remain exposed so it can be visually inspected.
E. Place at least two brightly colored delineators (such as painted staking laths or flags) on top of the gravel inlet protection to signify the gravel should not be graded or moved.
F. Maintenance:
F.1. Inspect inlet protection after every large storm event, at a minimum twice monthly, and with every SWPPP inspection required by the UPDES permit (if applicable).
F.2. Remove sediment accumulated when it reaches 4-inches in depth.
F.3. Replace filter fabric and clean or replace gravel when clogging is apparent.
F.4. Gravel shall be bermed in a clean and orderly fashion per plan. Loose gravel over the grate or surrounding the inlet shall be promptly removed.
INLET PROTECTION -
GRAVEL
STANDARD DETAIL
P-124b
REVISED DATE: 9/28/17
STRAW BALE BARRIER
THIS PLAN MAY BE USED FOR THE CONSTRUCTION OF A STORM WATER BEST MANAGEMENT PRACTICE (BMP). IT IS NOT
INCLUSIVE OF ALL PRACTICES AVAILABLE AND IS ONLY SPECIFIC TO THE CONSTRUCTION OF THIS TYPE. MAINTENANCE
OF THIS TYPE OF INSTALLATION IS IMPORTANT AND SHOULD BE CONTINUOUSLY MONITORED BY THE CONTRACTOR AND
ENGINEER. DETAILS SHOWN HERE HIGHLIGHT IMPORTANT PARTS OF CONSTRUCTION, AND MAY BE MODIFIED AS NEEDED
IN CONSULTATION WITH CITY STORM WATER STAFF.
NARRATIVE:
SILT FENCE
(SEE PLAN NO. 121 FOR INSTALLATION) (SEE PLAN NO. 122 FOR INSTALLATION)
OVERLAP BALES (NOT
CORNER TO CORNER)
FILTER FABRIC WRAPPED
COMPLETELY AROUND
GRATE
FILTER FABRIC WRAPPED
COMPLETELY AROUND
GRATE
RIGHTLY OVERLAP SILT
FENCE ENDS WITH 2 STAKES
INLET PROTECTION -
FENCE OR STRAW BALE
STANDARD DETAIL
P-124c
REVISED DATE: 10/15/17
Inlet Protection - Gravel
A. Description. Placement of gravel filter around storm drain inlet for filter water runoff.
B. Application. Used at inlets in paved or unpaved areas where up gradient area is to be disturbed by construction activities.
2. PRODUCT (not used)
3. EXECUTION
A. Place
-inch to
-inch opening wire mesh over the inlet grate existing one foot past the grate in all directions. For curb inlets, also place wire mesh over curb opening.
B. Place permeable filter fabric over the mesh
C. Berm the gravel (2-inch to 4-inch in size, without fines) to the depths shown on the attached details, forming a wall around the grate on all sides.
Slope sides so that area over the grate and curb opening are not covered by gravel.
D. The filter fabric immediately over the grate needs to remain exposed so it can be visually inspected.
E. Place at least two brightly colored delineators (such as painted staking laths or flags) on top of the gravel inlet protection to signify the gravel should not be graded or moved.
F. Maintenance:
F.1. Inspect inlet protection after every large storm event, at a minimum twice monthly, and with every SWPPP inspection required by the UPDES permit (if applicable).
F.2. Remove sediment accumulated when it reaches 4-inches in depth.
F.3. Replace filter fabric and clean or replace gravel when clogging is apparent.
F.4. Gravel shall be bermed in a clean and orderly fashion per plan. Loose gravel over the grate or surrounding the inlet shall be promptly removed.
INLET PROTECTION -
FENCE OR STRAW BALE
STANDARD DETAIL
P-124c
REVISED DATE: 10/15/17
THIS PLAN MAY BE USED FOR THE CONSTRUCTION OF A STORM WATER BEST MANAGEMENT PRACTICE (BMP). IT IS NOT
INCLUSIVE OF ALL PRACTICES AVAILABLE AND IS ONLY SPECIFIC TO THE CONSTRUCTION OF THIS TYPE. MAINTENANCE
OF THIS TYPE OF INSTALLATION IS IMPORTANT AND SHOULD BE CONTINUOUSLY MONITORED BY THE CONTRACTOR AND
ENGINEER. DETAILS SHOWN HERE HIGHLIGHT IMPORTANT PARTS OF CONSTRUCTION, AND MAY BE MODIFIED AS NEEDED
IN CONSULTATION WITH CITY STORM WATER STAFF.
NARRATIVE:
F
L
O
W
TOE
STAKE ON DOWN
GRADIENT SIDE
I
N
8" MIN
SIZE TO HANDLE
LARGEST EQUIPMENT
AND/OR TRUCK
3' MAX
EQUIPMENT AND VEHICLE
WASH DOWN AREA
STANDARD DETAIL
P-125
REVISED DATE: 10/15/17
Diversion Dike
A. Description. A temporary stabilized pad of gravel for general washing of equipment and construction vehicles. Intended solely for sediment control.
Cannot be utilized for washing equipment or vehicles that may cause contamination of runoff (such as fertilizer equipment or concrete equipment).
B. Application. At any site where regular washing of vehicles and equipment will occur. May also be used as a filling point for water trucks, limiting erosion caused by overflow or spillage of water.
2. PRODUCT (Not used)
3. EXECUTION
A. Wash down areas for vehicles should be located as close as possible to the stabilized construction entrance, to minimize picking up dirt and mud after the vehicle has been washed down.
B. Clear and grub area, and grade down to provide maximum slope of 1 percent away from paved roadway.
C. Compact subgrade.
D. Place filter fabric under gravel pad consisting of 2-4" coarse aggregate (no fines). Gravel pad shall be a minimum of 8" thick.
E. Gravel pad should be sized for the largest equipment and/or truck used onsite to fit comfortably on the pad. Additional area is recommended to increase percolation and mitigate against excessive standing water.
F. Place silt fence on sides of wash down area (not entrance and exit).
G. Maintenance:
G.1. Inspect daily for loss of gravel or sediment build-up.
G.2. Top dressing additional stone or removing, cleaning, and replacing the stone will be required when accumulated mud or sediment impedes the effectiveness of the wash down area.
G.3. Keep the wash area in a condition which will prevent tracking or flowing of mud onto public rights-of-way.
G.4. Repair any structures used to trap sediments.
G.5. Inspect adjacent area for sediment deposit and install additional controls as necessary.
G.6. Maintain silt fence as outlined in Plan P-122.
EQUIPMENT AND VEHICLE
WASH DOWN AREA
STANDARD DETAIL
P-125
REVISED DATE: 10/15/17
THIS PLAN MAY BE USED FOR THE CONSTRUCTION OF A STORM WATER BEST MANAGEMENT PRACTICE (BMP). IT IS NOT
INCLUSIVE OF ALL PRACTICES AVAILABLE AND IS ONLY SPECIFIC TO THE CONSTRUCTION OF THIS TYPE. MAINTENANCE
OF THIS TYPE OF INSTALLATION IS IMPORTANT AND SHOULD BE CONTINUOUSLY MONITORED BY THE CONTRACTOR AND
ENGINEER. DETAILS SHOWN HERE HIGHLIGHT IMPORTANT PARTS OF CONSTRUCTION, AND MAY BE MODIFIED AS NEEDED
IN CONSULTATION WITH CITY STORM WATER STAFF.
NARRATIVE:
P
A
V
A
D
8" MIN.
2" TO 4" SIZE
COARSE AGGREGATE
SEDIMENT FABRIC UNDER GRAVEL
N
N
STABILIZED ROADWAY
ENTRANCE
STANDARD DETAIL
P-126
REVISED DATE: 10/15/17
Stabilized Roadway Entrance
A. Description. A temporary stabilized pad of gravel for controlling equipment and construction vehicle access to the site.
B. Application. At any site where vehicles and equipment enter the public right of way.
2. PRODUCT (Not used)
3. EXECUTION
A. Clear and grub area, and grade down to provide maximum slope of 1 percent away from paved roadway.
B. Compact subgrade.
C. Place filter fabric under gravel pad consisting of 2-4" coarse aggregate (no fines). Gravel pad shall be a minimum of 8" thick.
D. Maintenance:
D.1. Prevent tracking or flow of mud into the public right-of-way.
D.2. Inspect daily for loss of gravel or sediment build-up.
D.3. Top dressing additional stone or removing, cleaning, and replacing the stone will be required when accumulated mud or sediment impedes the effectiveness of the wash down area.
D.4. Inspect adjacent roadway for sediment deposit and implement additional controls as necessary (such as street sweeping), to keep the public roadway free of accumulated sediment and debris.
D.5. Expand stabilized area as required to accommodate activities.
STABILIZED ROADWAY
ENTRANCE
STANDARD DETAIL
P-126
REVISED DATE: 10/15/17
T
LIP DETAIL
D
R
I
V
E
W
A
Y
R
A
M
P
E
X
I
S
T
I
N
G
D
R
I
V
E
W
A
Y
W
I
D
T
H
A
A
RADIUS
F
T
X
WORK
ELEMENT
DISTANCE IN
FEET
SIDEWALK
1 1/2" LIP WITH 2
PERCENT
SIDEWALK SLOPE
6.0 5.5 5.0 5.0
3 4 5 6
OBLIQUE
SECTION A-A - APPROACH REQUIRING SERVICE TRUCK ACCESS
SECTION A-A - TYPICAL DRIVEWAY APPROACH
1% MIN
2% MAX
6% MAX
1% MIN
2% MAX
6% MAX
STREET
TYPE
BREAK OVER
ANGLE (MAX)
C D
16% 6%
6% 2%
RESIDENTIAL
OTHER
STREET
TYPE
LENGTH
Y
24" 6"
36" 8"
RESIDENTIAL
OTHER
T
STREET
TYPE
BREAK OVER
ANGLE (MAX)
A B
16% 12%
6% 8%
RESIDENTIAL
OTHER
Y
6" WIDE CURB WALL OR
FLARE (IF NECESSARY)
Y
W
I
N
I
M
℄EXISTING
DRIVEWAY
W
T
T
BASE COURSE
UNDERWALK
CONCRETE
+2"
BASE COURSE
UNDER CURB
AND GUTTER
R=
" OR 1"
HEIGHT = 1
R=
S L
4'-0" MIN (RESIDENTIAL)
18'-0" MIN (OTHER)
C
D
PAVEMENT TIE-IN
(PLAN 251 OR 252)
S L
A
B
DIP DRIVEWAY
APPROACH
STANDARD DETAIL
P-215
REVISED DATE: 11/25/15
Dip Driveway Approach
A. Variance from specified dimensions and slopes must be acceptable to the engineer. System configuration may be changed at ENGINEER's discretion.
B. Additional requirements are specified in APWA Section 32 16 13.
2. PRODUCT
A. Base Course: Untreated base course. APWA Section 32 11 23. Do not use gravel as a base course without ENGINEER's permission.
B. Expansion Joint Filler: 1/2-inch thick type F1 full depth. APWA Section 32 13 73.
C. Concrete: Class 4000. APWA Section 03 30 04. If necessary, provide concrete that achieves design strength in less than 7 days. Use caution;
however as concrete crazing (spider cracks) may develop if air temperature exceeds 90 degrees F.
D. Reinforcement: Galvanized or epoxy coated, deformed, 60 ksi yield grade steel, ASTM A 615.
E. Concrete Curing Agent: Clear Membrane forming compound with fugitive dye (Type ID Class A), APWA Sectoin 03 39 00.
3. EXECUTION
A. Base Course Placement: APWA Section 32 05 10. Maximum lift thickness before compaction is 8-inches when using riding equipment or 6-inches when using hand held equipment. Compaction is 95 percent or greater relative to a modified proctor density, APWA Section 32 23 26.
B. Concrete Placement: APWA Section 03 30 10.
B.1. Install expansion joints vertical, full depth, with top of filler set flush with concrete surface.
B.2. Install contraction joints vertical, 1/8-inch wide or 1/4 slab thickness if the slap is greater than 8-inches thick. Maximum length to width ratio for non-square panels is 1.5 to 1. Maximum panel length (in feet) is 1.5 times the slab thickness (in inches).
B.3. Provide 1/2-inch radius edges. Apply a broom finish. Apply a curing agent.
C. Protection and Repair. Protect concrete from deicing chemicals during cure. Repair construction that does not drain. If necessary, fill flow-line with water to verify.
DIP DRIVEWAY
APPROACH
STANDARD DETAIL
P-215
REVISED DATE: 11/25/15
A
SECTION A-A - APPROACH REQUIRING SERVICE TRUCK ACCESS
SECTION A-A - TYPICAL DRIVEWAY APPROACH
STREET
TYPE
BREAK OVER
ANGLE (MAX)
A
16% 16%
6% 10%
RESIDENTIAL
OTHER
B C
12%
8%
STREET
TYPE
LENGTH
Y
6" 6"
24" 8"
RESIDENTIAL
OTHER
T
STREET
TYPE
BREAK OVER
ANGLE (MAX)
D
16% 12%
6% 8%
RESIDENTIAL
OTHER
16%
10%
E F
IS THE PARK STRIP A
PEDESTRIAN ACCESS
ROUTE?
H
YES
NO
RATIO
1 : 12
1 : 6
L:
OBLIQUE
H
FLARE
PARK STRIP
A
P
R
O
N
S
I
D
E
W
A
L
K
E
X
I
S
T
I
N
G
D
R
I
V
E
W
A
Y
TYPE A
1% MIN
2% MAX
1% MIN
2% MAX
LIP DETAIL
REFER TO P-223
FOR MIN.
DISTANCE FROM
STRUCTURES
L
WARP
COLD JOINT
NO. 4 TIE BAR
24" @ 24" O.C.
Y
W
D
T
H
I
N
I
M
℄ EXISTING
DRIVEWAY
BASE COURSE
UNDER WALK
T
T
CONCRETE
BASE COURSE
UNDER CURB
AND GUTTER
+2"
HEIGHT = 1
R=
R=
" OR 1"
A
B
11'-0" MIN (RESIDENTIAL)
25'-0" MIN (OTHER)
C
D
E
F
PAVEMENT TIE-IN
(PLAN 251 OR 252)
FLARE DRIVEWAY
APPROACH
STANDARD DETAIL
P-221a
REVISED DATE: 11/25/15
SHEET 1 OF 3
STREET
TYPE
LENGTH
Y
6" 6"
24" 8"
RESIDENTIAL
OTHER
T
FLARE
A
P
R
O
N
S
I
D
E
W
A
L
K
E
X
I
S
T
I
N
G
D
R
I
V
E
W
A
Y
TYPE B
LIP DETAIL
S
ID
E W
A L K
REFER TO P-223
FOR MIN.
DISTANCE FROM
STRUCTURES
℄ EXISTING
DRIVEWAY
Y
W
D
T
I
N
I
M
TO MEET ACCESS
REQUIREMENTS THIS BEND
IN THE SIDEWALK IS REQUIRED
M I N
I M
U M
M
I
N
I
M
U
M
WARP
COLD JOINT
NO. 4 TIE BAR
24" @ 24" O.C.
CONCRETE
T
T
HEIGHT = 1
R=
R=
" OR 1"
T
BASE COURSE
UNDER CURB
AND GUTTER
+2"
SECTION A-A - APPROACH REQUIRING SERVICE TRUCK ACCESS
SECTION A-A - TYPICAL DRIVEWAY APPROACH
STREET
TYPE
BREAK OVER
ANGLE (MAX)
A
16% 16%
6% 10%
RESIDENTIAL
OTHER
B C
12%
8%
STREET
TYPE
BREAK OVER
ANGLE (MAX)
D
16% 12%
6% 8%
RESIDENTIAL
OTHER
16%
10%
E F
OBLIQUE
1% MIN
2% MAX
1% MIN
2% MAX
A
B
11'-0" MIN (RESIDENTIAL)
25'-0" MIN (OTHER)
C
D
E
F
PAVEMENT TIE-IN
(PLAN 251 OR 252)
FLARE DRIVEWAY
APPROACH
STANDARD DETAIL
P-221b
REVISED DATE: 11/25/15
SHEET 2 OF 3
Flare Driveway Approach
A. Variance from specified dimensions and slopes must be acceptable to the ENGINEER. System configuration may be changed at ENGINEER's discretion.
B. Field Changes to Slope Requirements:
B.1. Grades may have a 6 percent change in slope over a 11 feet wheel base run for both crest or sag vertical curves.
B.2. Where heavy truck use and fire truck access applies, or to improve design speed, design grades should be cut in half.
B.3. Specific uses or site conditions may require profile design submittal for review and acceptance.
C. Additional requirements are specified in APWA 32 16 13.
2. PRODUCT
A. Base Course: Untreated base course. APWA Section 32 11 23. Do not use gravel as a base course without ENGINEER's permission.
B. Expansion Joint Filler: 1/2-inch thick type F1 full depth. APWA Section 32 13 73.
C. Concrete: Class 4000. APWA Section 03 30 04. If necessary, provide concrete that achieves design strength in less than 7 days. Use caution;
however as concrete crazing (spider cracks) may develop if air temperature exceeds 90 degrees F.
D. Reinforcement: Galvanized or epoxy coated, deformed, 60 ksi yield grade steel, ASTM A 615.
E. Concrete Curing Agent: Clear Membrane forming compound with fugitive dye (Type ID Class A), APWA Sectoin 03 39 00.
3. EXECUTION
A. Base Course Placement: APWA Section 32 05 10. Maximum lift thickness before compaction is 8-inches when using riding equipment or 6-inches when using hand held equipment. Compaction is 95 percent or greater relative to a modified proctor density, APWA Section 32 23 26.
B. Reinforcement: No required if driveway apron is constructed without a cold joint.
C. Concrete Placement: APWA Section 03 30 10.
C.1. Install expansion joints vertical, full depth, with top of filler set flush with concrete surface.
C.2. Install contraction joints vertical, 1/8-inch wide or 1/4 slab thickness if the slap is greater than 8-inches thick. Maximum length to width ratio for non-square panels is 1.5 to 1. Maximum panel length (in feet) is 1.5 times the slab thickness (in inches).
C.3. Provide 1/2-inch radius edges. Apply a broom finish. Apply a curing agent.
D. Protection and Repair. Protect concrete from deicing chemicals during cure. Repair construction that does not drain. If necessary, fill flow-line with water to verify.
DIP DRIVEWAY
APPROACH
STANDARD DETAIL
P-221
REVISED DATE: 11/25/15
NOT TO SCALE
SHEET 3 OF 3
FLARE DRIVEWAY
APPROACH
OBLIQUE
PARK STRIP
A
P
R
O
N
S
I
D
E
W
A
L
K
D
R
I
V
E
W
A
Y
LIP DETAIL
REFER TO P-223
FOR MIN.
DISTANCE FROM
STRUCTURES
SAW CUT JOINT, REMOVE
SIDEWALK AND PROVIDE
EXPANSION JOINT MATERIAL
SEE PLAN P-215
OR P-221
FLARE SLOPE
16.67 PERCENT
INTERSECTION
(NOTE 1A)
SLOPE OF CUT (NOTE 3A)
SURFACE MARKS (NOTE 1A)
WATER PROOFING CUT (NOTE 2A)
SAWCUT AND REMOVE CURB
HEIGHT = 1
R=
R=
" OR 1"
FLARE SLOPE
10 PERCENT
SAW-CUT DRIVEWAY
APPROACH
STANDARD DETAIL
P-222
REVISED DATE: 11/25/15
Saw-cut Driveway Approach
A. The drawing shows sawing off and removing a curb for the construction of a new driveway approach. Additional requirements are specified in Plan
215 or Pan 221 for constructing driveway approach after curb is removed.
B. The slope of the right flare is required if a pedestrian access route abuts the curb. The slope of the left flare is required if a pedestrian acess route does not abut the curb.
C. Variance from specified slopes must be acceptable to the ENGINEER.
2. PRODUCT
A. Water Repellant: Penetrating compound, APWA Section 07 19 00.
B. Expansion Joint Filler: 1/2-inch thick type F1 full depth. APWA Section 32 13 73.
3. EXECUTION
A. At the apron, cut the curb off so the slope of the curb cut as measured perpendicular to the flow line is 16.67 percent (1:6). Unless specified otherwise, make the curb cut intersect the flow line.
B. At the flare, cur the curb off so the slope of curb cut as measured parallel to the flow line is as follows.
B.1. 8.33 percent (1:12) if curb borders a surface used by pedestrians.
B.2. 16.67 percent (1:6) if curb does not border a surface used by pedestrians.
C. No over-cutting where cuts merge. Grind sawed surface so no blade marks remain.
D. Water Proofing: Apply full coverage water repellant over cut concrete.
E. Expansion Joint: Vertical, full depth, with top of filler set flush with concrete surface.
SAW-CUT DRIVEWAY
APPROACH
STANDARD DETAIL
P-222
REVISED DATE: 11/25/15
SIDEWALK
APRON
P-221A OR P-222
DRIVE APPROACH
OR ADA RAMP
APRON
P-221 DRIVE APPROACH
SERIES
OR ADA RAMP
PLANTER AREA
SIDEWALK
12" MIN AWAY FROM ANY STRUCTURE
12" MIN AWAY FROM ANY STRUCTURE
STORM DRAIN INLET
FROM DRIVE APPROACH
STANDARD DETAIL
P-223
REVISED DATE: 11/11/16
SHEET 1 OF 1
EXPANSION JOINT
WIDTH AS SPECIFIED
STREET TYPE
RESIDENTIAL (WITH PARK STRIP) 5"
RESIDENTIAL (NO PARK STRIP)
5"
OTHER
REPLACING EXISTING SIDEWALK
MATCH EXISTING
(5" MIN.)
A
B
B
A
SIDEWALK
C
AR
R
IA
G E
W
AL
K
PLAN
T
T
T
FINISH
T
CONTRACTION JOINT
EXPANSION JOINT
CONCRETE
COMPACT SUBGRADEBASE COURSE
1/4"
SEE DRIVEWAY APPROACH PLANS FOR
SIDEWALK THICKNESS AT DRIVEWAYS
SECTION A-A
CONTRACTION JOINT
EXPANSION JOINT
1% MIN
2% MAX
SECTION B-B SIDEWALK JOINT DETAIL
60' (+/-)
L
W
LMIN = W
LMAX (IN FEET) = 2.5 X T (IN INCHES)
OR
15' MAX
SIDEWALK
STANDARD DETAIL
P-231
REVISED DATE: 08/2023
Sidewalk
A. Variance from specified dimensions and slopes must be acceptable to the ENGINEER. System configuration may be changed at ENGINEER's discretion.
B. Additional requirements are specified in APWA Section 32 16 13.
2. PRODUCT
A. Base Course: Untreated base course, APWA Section 32 11 23. Do not use gravel as a base course without ENGINEER's permission.
B. Expansion Joint Filler: 1/2-inch thick type F1 full depth, APWA Section 32 13 73.
C. Concrete: Class 4000, APWA Section 03 30 04. If necessary, provide concrete that achieves design strength in less than 7 days. Use caution;
however, as concrete crazing (spider cracks) may…
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