HIGHLAND CITY ENGINEERING DESIGN REQUIREMENTS FOR PLAN REVIEW AND PRECONSTRUCTION INFORMATION OCTOBER 2008

Transcription

1 HIGHLAND CITY ENGINEERING DESIGN REQUIREMENTS FOR PLAN REVIEW AND PRECONSTRUCTION INFORMATION OCTOBER 2008 HIGHLAND CITY PUBLIC WORKS AND ENGINEERING 5400 WEST CIVIC CENTER DRIVE, SUITE 1 HIGHLAND CITY, UTAH (OFFICE) (FAX)

2 TABLE OF CONTENTS SECTION I OVERALL REVIEW AND APPROVAL PROCESS SECTION II ENGINEERING REVIEW AND APPROVAL PROCESS SECTION III PRECONSTRUCTION PACKAGE SECTION IV CONSTRUCTION

3 SECTION I OVERALL APPROVAL & REVIEW PROCESS

4 OVERALL HIGHLAND CITY REVIEW AND APPROVAL PROCESS Cnceptual Strm Water Reprt Required Develpment Review Cmmittee (DRC) Preliminary Strm Water Reprt Required Planning Cmmissin - Preliminary Getechnical Reprt & Draft Strm Water Reprt Required Planning Cmmissin - Final Drinking Water Mdel & Pressurized Irrigatin Mdel Required City Cuncil Final Plat Apprval Final Strm Water Reprt Required Engineering Review Precnstructin Meeting Cnstructin Inspectins Final Inspectins

5 SECTION II ENGINEERING APPROVAL & REVIEW PROCESS

6 I) Designs And Cnstructin Specificatins: A) Highland City has adpted the fllwing manuals r addendums, and these shall be used and referenced in the design drawings 1) 2007 Editin f the American Public Wrks Assciatin, Manual f Standard Specificatins, r latest editin ( 2) 2007 Editin f the American Public Wrks Assciatin, Manual f Standard Plans, r latest editin ( 3) Latest Highland City addendums and/r substitutins t the APWA Plans and Specs 4) American Water Wrks Assciatin Standards 5) 2003 Editin f AASHTO s Manual f Unifrm Traffic Cntrl, r latest editin 6) Design and Cnstructin f Urban Strmwater Management Systems (ASCE Manuals and Reprts f Engineering Practice N. 77 r WEF Manual f Practice FD-20) 7) Urban Drainage Design Manual, Hydraulic Engineering Circular N. 22, Nvember 1996, Federal Highway Administratin, FHWA-SA , ( 8) Urban Strm Drainage Criteria Manual, June 2001, Urban Drainage and Fld Cntrl District ( 9) All applicable Lcal, Cunty, State, and Federal Regulatins and Ordinances 10) Highland City Drinking Water Master Plan 11) Highland City Strm Water Master Plan 12) Highland City Pressure Irrigatin Master Plan 13) Highland City Sanitary Sewer Master Plan

7 Engineering Review and Apprval Prcess Imprtant Nte t the Develpment Engineer: If any f the infrmatin required in this dcument is nt fund n the plans, the plans will be returned unchecked until the requirements are met. First Submittal Secnd Submittal Third Submittal Submit plans (ne 24 X 36 set) t Highland City Public Wrks First Redlines and new plan set are resubmitted * Secnd Redlines and new plan set are resubmitted * 1 st Review by City Engineer and/r Designee 2 nd Review by City Engineer and/r Designee 3 rd Review by City Engineer and/r Designee Red Lines are returned t the Develpment Engineer Red Lines are returned t the Develpment Engineer Plans Apprved if in cnfrmance with city design standards Once apprved, a set f five (5) large plans and five (5) 11 X 17 plans will be submitted t the Highland City Engineer fr stamped apprval Only the riginal plans stamped fr apprval by the City Engineer will be valid fr cnstructin An riginal stamped set must be n site at all times * Withut redlines, review prcess will start ver City Engineer maintains the right t as many reviews necessary t bring the plans int cmpliance with City Standards Review Perid - Allw 2 weeks per submittal Checking Status Please inquire with the Public Wrks Secretary (Due t call vlume the City engineer may nt be able t respnd t these calls)

8 I) Package rder Sheets Numbering Required Elements Cver CV1 - CVXX Name f Subdivisin Engineer Infrmatin Name Address Phne Surveyr Infrmatin Name Address Phne Develper Infrmatin Name Address Phne Plan drawing f subdivisin Vicinity Map Index f pages Ntes Plat P1-PXX Apprved cpy f the plat (crdinates fr rad mnuments) Grading Plan GP1-GPXX Grading Plan Strm Water SW1- Silt fence lcatins Pllutin SWXX Preventin Wash ut lcatins Plan (SWPPP) Overall Utilities Plan & Prfile Details OU1 - OUXX PP1 - PPXX D1 - DXX Single sheet plan view f the prject that includes the fllwing: Scale nt t exceed 1:60 Quantity Table with the fllwing: Linear feet f curb and gutter Linear feet f sidewalk (Fr each size) Square feet f asphalt Drinking Water (Linear feet, fr each size) Pressurized Irrigatin (Linear feet, fr each size) Sanitary Sewer (Linear feet, fr each size) Manhles Strm Sewer (Linear feet, fr each size) Sumps Curb inlets Pretreatments Street Lighting (Duble Head & Single Head) Include water, sewer, irrigatin, and strm drain in the prfile. Rad sectin, trenches, utility services, sumps, sidewalks, ADA ramps, waterways, transitins, curb and gutter, manhles, inlet bxes, thrust blcks. Fr Detentin Pnds include strage capacity and discharge table r curve As-Built Drawings will require GPS Crdinates and Elevatins fr utilities

9 Materials I) Materials fr Utilities Service Material Min Size Reinfrced Cncrete Pipe (RCP) Strm Drain Pressurized Irrigatin Drinking Water Sewer C-900 PVC (DR-18) Ductile Irn Pipe (Class 350) PVC (SDR-35) Clr Services Other 15 inches 8 inches 8 inches 8 inches Purple Purple Ply Tracer Wire and Lcatr Min Size: Depends n Cnnectin (3/4 inch typical) Tape (12 abve) Cpper Ply wrapped (AWWA C105) Min Size: NSF Lg 3/4 inch Lcatr Tape (12 abve) Fire Hydrants: Mueller r Green 4 inch minimum diameter Tie-ins dwnstream f manhles Waterus Lcatr Tape 24 abve pipe Minimum 5 diameter manhles Asphalt AC-20 (3/4 ) inch City Utility Cnduits PVC 4 inch Gray Bundles f three - Lcated at legs f intersectins, bulb f cul-de-sac and every 300 feet. Single cnduits fr lighting if cnduit bank is nt near. II) Street Lights (See Appendix fr Detail) Service Light Type Lcatin Cllectr and Duble Heads Intersectins Every 300 feet Arterials Residential Single Heads Intersectins Every 300 feet End f Cul-de-sacs

10 Plan and Prfile Requirements I) Elements that need t be shwn (Scale: Hrizntal 1:30, Vertical 1:5) Service Lcatin Min Depth Max Depth Services Valves Other Pressure Irrigatin Drinking Water Sewer 2 feet ff center line n the Suth and East 7 feet ff back f curb n the Nrth and West 10 feet ff pressurized irrigatin n the Suth and East Manhles at a maximum f 400 feet 24 inches t tp f pipe 48 inches t tp f pipe 10 feet t tp f pipe 30 inches t tp f pipe 60 inches t tp f pipe 12 feet t tp f pipe Lcated n the prperty lines Service is split between tw lts 10 ft minimum separatin between Sewer and ther services Slpe f tw (2%) percent 10 ft minimum separatin between drinking water services Lcated in intersectins at the extensin f the prperty lines Lcated as a cluster in the intersectins 4 inch drain lines Fire hydrants t be shrt side service. Minimum slpe f ne-half (0.5%) percent Minimum f five (5 ) ft diameter manhles Strm Drain Inlet spacing Determined by the Highland City Strm Water Design Criteria and at the directin r discretin f the CITY ENGINEER. Precipitatin and Frequency Data NOAA 14 ( Detentin Pnds Slpes 4:1 minimum Oil Water separatr required n inlet t pnd Snut used

11 Sumps are nt allwed within Zne 1 f Drinking Water Surces. Refer t the Highland City Strm Water Design Criteria fr the installatin f sumps in Zne 2. Streets Perclatin Tests: In accrdance with Utah Rule R Other test methd: ASTM D Rad Mnuments at intersectins, center f cul-de-sacs, and line f sight changes (prvide table with crdinates) 50 ft radius n cull-de-sacs 20 ft radius fr curves at intersectins and returns ut f cul-de-sacs. Addresses: Streets end in zer digits; huses end in nn-zer digits. Crner lts require bth addresses fr ptinal siting. Only use street names n the Plat n street numbers. Prvide bth street names and number n the design drawings. Use 6.6 feet per digit t determine huse address. Even number n Nrth and East side, dd number n Suth and West side. Stp sign and street signs n the same pst Center Line Statining Full and Half Alng Center Easements 10 ft Public Utility Easement (PUE) arund perimeter f prperty II) Other Drinking Water Line Elements that need t be shwn Item Hrizntal Separatin Descriptin Maintain a minimum 10-ft separatin between sewer and drinking water mainline - Measured frm edge f pipe. Try t achieve the 10-ft separatin between ther utilities - At n time will it be less than 8-ft frm edge f pipe. Water service laterals shall als cnfrm t the same requirements fr the separatin f water and sewer lines. Vertical Separatin 18-inches abve sewer lines (tp f sewer pipe t bttm f Drinking Water pipe) 12-inches separatin between ther utilities Water service laterals shall als cnfrm t the same requirements fr the separatin f water and sewer lines.

12 Fire hydrants Thrust Blcking Pressure Testing and Disinfectin Minimum f 500 feet spacing between hydrants Lcated within 250 feet frm all hmes Minimum spacing in cul-de-sacs and dead ends is 200 feet t frntage Cncrete pad t be pured arund hydrant barrel belw traffic flange frm curb t sidewalk and 18-inches t each side t match sidewalk cncrete depth. Highland City inspectrs will be present during installatin and will cllect batch ticket Shall be in cnfrmance with AWWA C (Disinfecting Water Mains) 1. Highland City inspectrs present t supervise filling f the pipe. 2. Highland City inspectrs t perfrm chlrine test. 3. Highland City inspectrs present fr flushing. 4. Highland City inspectrs present during pressure test. 5. Highland City inspectrs will cllect samples t ensure prper disinfectin III) Street Crss Sectin (refer t standard drawing in the Appendix) Asphalt Item Rad base Subgrade Descriptin Type: Three quarter (3/4 ) inch, AC-20 mix Minimum depths: Residential, three (3 ) inches Cllectrs, fur (4 ) inches Arterials, six (6 ) inches Minimum depth Residential, eight (8 ) inches Cllectrs, eight (8 ) inches Arterials, eight (8 ) inches Cmpactin Ninety-five (95%) percent mdified prctr Depth Determined by the getechnical Engineer (Refer t the Highland City Getechnical Guidelines) Nrthwest Area f Highland City Minimum f eighteen (18 ) inches

13 Mdificatins Utility Stamps in Curbing Parkway Details Use f Getextile fabric belw Subgrade meeting APWA Sectin requirements Table 1 Minimum 2-ft cut frm edge f gutter verlay thickness minimum f 2-inches All laterals shall be stamped n the curb at the lateral lcatin ( S fr sewer, W fr drinking water, I fr irrigatin). Plans are t be stamped by a licensed landscape architect. Sprinkler design Apprved materials Apprved plantings as utlined in City Ordinances, and Develpment Cdes.

14 Item Curb and Gutter Detail Sheet Standard Specificatin APWA Plan 205 Type E Minimum rad base depth, eight (8 ) inches Cmpact t ninety five (95%) percent mdified prctr Waterway Waterway (APWA Plan 211) Transitin (APWA Plan 213) Sidewalks APWA Plan 231 Minimum sidewalk thickness is fur (4 ) inches Minimum rad base depth f six (6 ) inches Sidewalk Ramps Catch Basin Cmbinatin Inlet/Cleanut Manhles Sumps Drinking Water Water Meter Fire Hydrant Pressurized Irrigatin Sanitary Sewer Street Lights and Signs Street Crss-Sectin Cmpact t ninety five (95%) percent mdified prctr APWA Plans 235 and 236, dependent upn applicatin Replace pattern detail with yellw truncated dme inserts APWA Plan 315 Type A (Single grate inlet) APWA Plan 315 Type B (Duble grate inlet) APWA Plan 316 City Specificatin See City Website City Specificatin See City Website City Specificatin See City Website City Specificatin See City Website City Specificatin See City Website City Specificatin See City Website City Specificatin See City Website City Specificatin See City Website City Specificatin Residential, Residential Cllectr, Arterial

15 Sectin III Precnstructin

16 HIGHLAND PUBLIC WORKS ENGINEERING DIVISION 5378 West Nrth Highland, Utah ext 115 Fax Precnstructin Agenda 1. Intrductins 2. Descriptin f Prject distributin f 5 set f large plans and 5 sets f 11x17 plans (stamped apprved fr cnstructin prir t the meeting). 3. Cnstructin Requirements Overview f Precnstructin Package Design Standards Required Inspectins 2 day prir ntice Water Lateral Installatin Prcedures Installed by Cntractr Pressurized Irrigatin Lateral Installatin Prcedures Sewer Lateral Recrd PI Lateral Recrd Plyethylene Encasement Rad Cut Permit ADA Ramp Requirements Dust and Mud Preventin Plan Sign Standard Lighting Standard Final Inspectin Frm Warranty Bnd Release Signature Understanding f Cnstructin Requirements 4. Questins

17 Precnstructin Ntes 1) General Ntes: A) Any ntes fund herein these precnstructin ntes shall be deemed an addendum t the American Public Wrks Assciatin (APWA) Manual Standard Specificatins. Highland City fllws the 2007 APWA Specificatins and Standard Plans (available at B) See Sectin IV fr all required Highland City inspectins. C) Tw (2) wrking days ntice request will be given t the public wrks secretary, either verbally (801) , written (5400 West Civic Center Drive, Suite 1, Highland, Utah 84003), r by (publicwrks@highlandcity.rg) fr all required inspectins. D) Highland City Engineering Inspectrs wrk Mnday thru Thursday (7:00 a.m. t 5:30 p.m.). Inspectins will be scheduled between 7:30 a.m. t 5:00 p.m. E) Any wrk perfrmed withut the prper inspectins taking place will be remved at the Cntractr s expense and redne with the prper inspectins. Material replacement may be required at discretin f the City Inspectr and at the expense f the Cntractr. F) All cnstructin shall be as shwn n the apprved cnstructin drawings stamped APPROVED FOR CONSTRUCTION, HIGHLAND PUBLIC WORKS with a date and signature. These plans are t be n site at all times and available t the City Inspectr fr review. If the plans are nt n site, then a stppage f wrk will be issued until the plans are available. G) Any changes t the apprved cnstructin drawings must be apprved by the City Engineer and the Design Engineer. This apprval will be given in writing by the City Engineer t the Cntractr and the Develper. Until such written authrizatin is received, there has been n apprval granted t change the plans. H) The Cntractr is respnsible t reprt any errrs fund n the APPROVED drawings, as sn as they are nticed, t the City Engineer and the Design Engineer. A written addendum, written by the City Engineer, will be issued t the Cntractr and the Develper ntifying them f the change t the plans. There will be n cst t the City fr these changes. I) The Cntractr shall take all necessary and prper precautins t prtect adjacent prperties frm any damage that may ccur frm the prject. J) The Cntractr is respnsible fr all safety requirements n the jb site and will ensure enfrcement f the necessary and gverning regulatins. 2) Utilities: A) Unless therwise nted n the plans, the existing utilities and their lcatins are taken frm research data f available recrds and nt actual field verificatins. B) Existing utilities lcated n the plans are fr the cnvenience f the Cntractr; neither the City Engineer, Design Engineer, nr the Develper will bear any respnsibility fr the accuracy f the data r fr utilities nt shwn n the plans. The Cntractr is respnsible fr field verificatin f these utilities. C) The Cntractr is respnsible t fllw all laws and regulatins regarding utility lcatins and excavating arund these utilities, including the required Rad Cut/Right f Way Permit. D) The Cntractr shall take all precautinary measures t prtect existing utilities which are t remain in place. Any damage dne by the Cntractr s peratin shall

18 be repaired and/r replaced satisfactry t the City Engineer and wning utility cmpany at the expense f the Cntractr. 3) Quality Cntrl and Testing (APWA Sectin , Quality Cntrl) A) Base i) All testing perfrmed will be at n cst t the City. ii) All cmpactin testing shall be submitted t the Public Wrks Department fr review and apprval befre mving t the next phase f cnstructin including but nt limited t asphalt, sidewalk, curb and gutter, etc iii) All testing will be perfrmed by a certified testing labratry and a certified tester. iv) Cmpactin shall meet the 95% mdified prctr requirements. v) The City Inspectr has the authrity t direct the lcatin f testing r t call fr additinal tests if deemed necessary. B) Sub Base i) All testing perfrmed will be at n cst t the City. ii) All subbase (r subgrade if n subbase is used) will have a prf rlling test with a City Inspectr n site. iii) Prf rlling tests will cnsist f driving ver the subbase (subgrade) with a fully laded fur (4) thusand galln water truck t check fr any type f deflectin in the material. iv) City Inspectr shall have the discretin t require the remval f material and the amunt at lcatins f failures. v) The failed material shall be remved and replaced at the expense f the Cntractr and retested. C) Trench Cmpactin (APWA Specificatins, Sectin and ) i) All testing perfrmed, will be at n cst t the City. ii) Testing results are required t be submitted t the Public Wrks fr review and apprval befre the next phase f cnstructin can begin. iii) Cmpactin tests are required every tw (200 ) linear feet f each utility and every tw (2 ) feet f vertical lift. iv) Maximum lift thickness is eight (8 ) inches. D) Sidewalks and Curb & Gutter (APWA Specificatins, Sectin ) i) All testing perfrmed, will be at n cst t the City. ii) Testing results are required t be submitted t the Public Wrks fr review and apprval befre the next phase f cnstructin can begin. iii) Sidewalks - cmpactin tests are required every fur (400 ) linear feet per lift. iv) Curb and gutter - cmpactin tests are required every tw (200 ) linear feet per lift. v) Maximum lift thickness is eight (8 ) inches. 4) Sanitary Sewer A) Sanitary Sewer cut sheets shall be submitted t the Public Wrks fr review and apprval by the City Engineer prir t start n sewer. B) An apprved stamped cpy shall be n site during the cnstructin. C) Timpangs Special Service District (TSSD) requires an applicatin and apprval fr cnnectin t their sewer lines applicatin submitted frm Highland City. D) Air and deflectin tests shall be perfrmed after cmplete installatin f the sewer mains and laterals and prir t installatin f any ther utility. E) Identificatin f Sewer Lines. A clearly labeled tracer lcatin tape shall be placed tw feet abve the tp f sewer lines less than r equal t 24 inch in diameter, alng its entire length [R317-3, 2.5(B)].

19 F) Deflectin test shall be perfrmed n all flexible pipes. The test shall be cnducted after the final backfill has been in place at least 30 days [R (C)(1)]. G) All sewer lines shall be flushed (flushing ball) and televised after final rad base has been installed and graded and befre the placement f asphalt. H) A cpy f the televised test shall be submitted t the Public Wrks fr review and apprval n DVD prir t placement f asphalt. I) All laterals shall be stamped with S n the curb at the lateral lcatin. J) The Sewer Lateral Recrd sheet shall be submitted t the Public Wrks befre the release f any sewer bnd mney and/r befre the final warranty perid can begin. K) Sewer Laterals shall be lcated n the prperty with a tw by fur (2 X 4) bard painted green r green PVC marker with the depth f the lateral clearly marked. 4) Drinking Water A) All laterals shall be stamped with W n the curb at the lateral lcatin. B) Main Water Lines i) The subgrade and/r subbase shall be at its final design elevatin befre the installatin f the water mains. ii) Alignment and elevatin (frm TBC) staking shall be prvided every twenty five (25 ) feet by a licensed surveyr in the State f Utah prir t the installatin f the water main. Any exceptins t this must be apprved in writing by the City Engineer r designee. iii) The ply wrap must be verlapped n all jints and fittings, and must be damage free. iv) Pipe shall be bedded and backfilled with ¾ minus gravel in the pipe zne. v) N rcks larger than three quarter (3/4 ) inch diameter shall be in cntact with the pipe. vi) FM Grease is required n all blts. C) Valves: i) All valves shall be flanged t the main, including fire hydrant branch lines. ii) Valve bxes and cvers shall be prperly aligned and fully serviceable. iii) Valves stands shall be cncrete cllared. iv) Valve lids shall be labeled WATER D) Fire Hydrants: i) All fire hydrants shall be Waterus r Mueller with a 5 bury and shall be installed s that the breakaway flange is level with the tp f curb grade. ii) A cncrete wash blck will be installed belw hydrant she. iii) Cncrete pad t be pured arund hydrant barrel belw traffic flange frm curb t sidewalk and 18-inches t each side t match sidewalk cncrete depth. E) Thrust Blcks: i) The cavity f the thrust blck shall be inspected prir t placement f cncrete. ii) The inspectr shall be n site fr the pur f the thrust blck. iii) Cncrete weigh ticket r batch ticket shall be required. F) Lading and Testing: i) Water line lading shall be dne under the direct supervisin f the Public Wrks Department. ii) All water lines will be disinfected as per State and Drinking water rules and regulatins under the directin f the Public Wrks Department. iii) All mains shall be flushed after the chlrine test and maintain a flw f 2.5 fps under the direct supervisin f the Public Wrks Department. iv) All waterlines must pass a hydrstatic pressure test f tw hundred (200 psi) punds per square inch r ne hundred twenty five (125%) percent f the wrking pressure, which ever is greater, fr a perid f tw (2) hurs. v) All waterlines must pass clifrm bacterilgical testing.

20 G) Meters and Service Taps: i) Water meter service cans will be placed in the park strips ii) Befre services are tapped, cut stakes must be installed within five (5 ) feet f final can placement. Cut stakes shall shw the tp back f curb lcatin and elevatin. Staking fr cul-de-sac and bulb/knuckle streets will require a radius pint t be staked. iii) CONTRACTOR will tap mains and set meter bxes t established grades. iv) CONTRACTOR will use ¾ inch type K cpper (distances exceeding fifty (50 ) feet in length will require ne (1 ) inch), excavatin, suitable backfill fr pipe zne, backfill, cmpactin, and surface restratin. v) Service lateral must be a minimum 10 ffset frm sewer laterals. vi) Public Wrks Department - Water Divisin will supply and install the water meters. 5) Pressurized Irrigatin A) All laterals shall be stamped with I n the curb at the lateral lcatin. B) Main Pressurized Irrigatin (PI) Lines i) The subgrade and/r subbase shall be at its final design elevatin befre the installatin f the water mains. ii) Alignment and elevatin (frm TBC) staking shall be prvided every twenty five (25 ) feet by a licensed surveyr in the State f Utah prir t the installatin f the water main. Any exceptins t this must be apprved in writing by the Water Superintendent. iii) The ply wrap must be verlapped n all fittings, and must be damage free. iv) Pipe shall be bedded and backfilled with ¾ minus gravel in the pipe zne. v) N rcks larger than three quarter (3/4 ) inch diameter shall be in cntact with the pipe. vi) FM Grease is required n all blts. C) Valves: i) All valves shall have mechanical jint (MJ) valves t the main. ii) Valve bxes and cvers shall be prperly aligned and fully serviceable. iii) Valves stands shall be cncrete cllared. iv) Valve lids shall be labeled IRRIGATION D) Thrust Blcks: i) The cavity f the thrust blck shall be inspected prir t placement f cncrete. ii) The inspectr shall be n site fr the pur f the thrust blck. iii) Cncrete weigh ticket r batch ticket shall be required. E) Lading and Testing: i) PI line lading shall be dne under the direct supervisin f the Public Wrks Department. ii) All mains shall be flushed and maintain a flw f 2.5 fps under the direct supervisin f the Public Wrks Department. iii) All PI lines must pass a hydrstatic pressure test after services are cnnected f tw hundred (200 psi) punds per square inch r ne hundred twenty five (125%) percent f the wrking pressure, which ever is greater, fr a perid f tw (2) hurs. F) Service Taps: i) Irrigatin bxes will be placed ne ft behind sidewalk. ii) Befre services are tapped, cut stakes must be installed at prperty line. Cut stakes shall shw the tp back f curb lcatin and elevatin. iii) All service fittings will be brass and installed by the CONTRACTOR. iv) All saddles will be tightened with a trque wrench and meet pipe manufactures recmmendatins. 6) Strm Drain

21 a) Manhle lids marked STORM DRAIN b) Snuts required in inlets fr pre-treatment. 7) Utility Cnduits a) 4-inch gray PVC in bundles f three lcated at legs f intersectin, bulb f cul-de-sacs and every 300-feet r as indicated n the plans. b) All lcatins shall be stamped with U n the curb at the cnduit crssing. 8) Street Lighting a) All street light wiring t be installed in cnduit per street Light Base Detail. b) All wiring t be run in cnduit. c) Seven (7) day burn tests required. 9) Traffic 10) Park Strip A) All cnstructin signing, barricading, and traffic delineatin shall cnfrm t the Manual n Unifrm Traffic Cntrl Devices (MUTCD), Latest Editin. B) Befre any wrk is started in the right-f-way, the Cntractr shall install all advance warning signs fr the cnstructin zne. C) The Cntractr shall install temprary stp signs at all new street encrachments int existing public right f ways where warranted immediately after first grading wrk is accmplished, and shall maintain said signs until permanent signs are installed. D) If it is determined by the Public Wrks Department that a schl zne is encrached upn by a cnstructin wrk zne and it is determined there is a need fr students t be assisted in the safe crssing thrugh that wrk zne, the schl shall be ntified and the Cntractr shall be required t prvide a qualified crssing guard. The guard shall be present fr the full duratin f time thse children are likely t be present and/r as requested by the schl. E) If the imprvements necessitate the bliteratin, temprary bstructin, temprary remval, r relcatin f any existing traffic pavement marking, such pavement marking shall be restred r replaced with like materials t the satisfactin f the City Engineer r designee. F) The Cntractr shall be respnsible fr prviding and installing all permanent signs shwn n the plans. Street name signs shall cnfrm in their entirety t current City Standards. All ther signs shall be standard size unless therwise specified n the plans. All sign psts shall be installed in accrdance with the current City Standards. G) All permanent traffic cntrl devices called fr heren shall be in place and in final psitin prir t allwing any public traffic nt the prtins f the rad(s) being imprved hereunder, regardless f the status f cmpletin. H) The Cntractr shall prvide barricades, signs, flashers, ther equipment, and flag persns necessary t insure safety f wrkers and visitrs. A) All cnstructin debris t be remved (i.e. n cncrete).

22 B) T be filled with native tp sil level with tp f curve (n rcks greater than 3- inchs). 11) Punch List Time A) Per APWA (1.1 A. 44) Highland City defines the time fr cmpletin f the punch list items t be 30 days.

23 Partial Bnd Release Fr the first release, it is recmmended that yu wrk with the public wrks secretary t ensure understanding and an expeditius prcess. Fr all releases, Public Wrks will accept s and faxes. I) Develper makes a request fr partial bnd release n the Highland City Draw Sheet. Fund in the precnstructin package and n the CD. Cntractr s invices must be submitted fr release. Escrw Infrmatin: Cmpany Escrw Cntact Address Office Phne Office Fax Develper Infrmatin: Cmpany Develper Cntact Address Office Phne Office Fax II) Cpies g t inspectrs t verify quality and quantity. Prblems and issues addressed befre partial release. III) Inspectr Apprval Release faxed t bank (escrw cmpany) fr release t cntractrs.

24 Highland City Final Inspectin Frm Date: / / Please cnsider this check list as a request fr final inspectin f the Subdivisin t begin the tw year warranty perid. In rder t expedite the prcess f final inspectin, the fllwing list has been created that shws many f the items lked fr in the final inspectin prcess. By signing this frm, yu are certifying that yu have persnally inspected the prject and that the fllwing items are cmpleted and that yu are ready fr a final inspectin f the prject. Yu als understd that this list is nt an all inclusive list and that these are nly items seen n a typical basis; therefre, yu acknwledge that there may be ther items that culd be added t a punch list that will need t be cmpleted befre the warranty perid begins. I) Sewer Air Tested Highland City Standard Results turned in t Highland City Public Wrks Deflectin tested Results turned in t Highland City Public Wrks Flushed Flushing Ball required Videed DVD turned in t Highland City Public Wrks fr review and acceptance Pipe inside f manhles gruted Manhles cleaned f all debris Manhles cncrete cllared APWA Specs Manhle lids marked SEWER Sewer Lateral Recrd (SLR) sheet turned in t Highland City Public Wrks Curb marks S fr all laterals 2 X 4 painted green at end f laterals II) Water All testing cmpleted Bacteria, Chlrine Residual, Pressure Water valves raised t grade and cllared APWA Specs Water valve stand cleaned f debris Water meter cans at grade Water meter cans cleared f all debris and cnduit accessible Water valve lids marked WATER Curb marks W at all services 2 X 4 painted blue at end f cnduit

25 III) Pressurized Irrigatin Irrigatin bxes raised t grade Water valve stands cleaned f debris Water valve lids marked IRRIGATION Pressurized Irrigatin Lateral Recrd (PILR) sheet turned in t Highland City Public Wrks Stp and Waste Valves straight in bx with tracer wire visible Curb marks I at all services Water valves raised t grade and cllared APWA Specs IV) Strm Drain Inlet bxes cleaned Sump verflws gruted and installed Bicycle safe grates n inlets Manhle lids marked STORM DRAIN Gruted Sumps and pretreatment Per Highland City Standards and Specificatins V) Rads and Surface Rads cleaned Sidewalks clear f all material Waste material cleared frm prject right f way Prperty brass pins in curb N brken r cracked curb and gutter N brken r cracked sidewalk Park strips filled with native tpsil t tp f curb (n rcks greater than 3-inch) All street mnuments installed and cllard All city required cnduits and curb duble ntched fr lcatin All utilities cncrete cllard APWA Specs I certify that I have reviewed the check list and that all f the items are cmpleted t the best f my knwledge; therefre, I request that Highland City Public Wrks d a final inspectin walk thru fr the purpses f generating a final punch list. Signature Date / / Printed Name Phne Number

26 Warranty Bnd Release Building plan reviews will nt begin until the final cmpletin f the prject including the punch list items. Fr pen space subdivisins, yu will be required t install all trails fr release. IV) Develper submits a Final Inspectin Request Frm fund in the Pre-Cn Package This ensures that the develper and the cntractr have visited the site prir t the City inspectin. All items n the frm need t be addressed befre City inspectin takes place. V) Public Wrks and Engineering will generate a punch list fr the subdivisin. This prcess will take place with Public Wrks Staff nly. Five (5) wrking days t cmplete Cpy t develper and t cntractr. VI) Cntractr t cmplete listed items Cntractr r develper resubmits. VII) Public Wrks and Engineering t verify cmpletin and cmpliance Three (3) wrking days t cmplete VIII) Apprval granted frm Highland City Engineer fr the warranty perid t begin. Letter f warranty perid sent t develper and t Highland City.

27 HIGHLAND PUBLIC WORKS ENGINEERING DIVISION 5378 West Nrth Highland, Utah ext 115 Fax Signature f Understanding It has been explained t me and I understand that n building plans may be submitted fr review until the final cmpletin and acceptance f the subdivisin (100% cmpletin) which includes the punch list items. Signature / / Date Printed name

28 SECTION IV CONSTRUCTION

29 I) Submittals and Tests Reprts Item Cmpactin Sewer Drinking Water Pressurized Irrigatin Water Mdels Rad cut permit Irrigatin Asphalt Engineering Submittals Descriptin Getechnical (submitted during review prcess) Strm Drain (submitted during review prcess) In trenches every 200 and every 2 f lift. Rad and sidewalk. Cut sheets Pressure Deflectin Vide (DVD) Thrust blcks batch tickets and apprval letters fr engineered blcks Pressure test Chlrine Residual Testing and Flushing Bacteria testing Thrust blcks Pressure test and flushing Drinking Water System Pressurized Irrigatin System Shw the prpsed subdivisins affects n the zne List mdel design criteria (i.e. c-factrs) Apprval by apprpriate ditch cmpanies Batch ticket

30 Engineering Inspectins II) Inspectins Perfrmed by City Inspectrs (schedule 2 days in advance) Item Descriptin Sewer laterals 2% slpe n laterals Thrust blcks PI and water befre and during t inspect the cavity, cllect batch ticket Pressure tests PI and water Disinfectin Cllected by the city (retests will be paid by the Cntractr) Prf rlling Rad, curb, and sidewalk. Water truck t be prvided by the cntractr. Sewer pressure tests Sewer deflectin 5% mandrel test Water cnnectins Ht taps r cut ins Curb and gutter Flw test perfrmed by Engineering Inspectrs befre asphalt Asphalt Batch ticket, verifying ambient, grund, and mix temperature