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S-99-2.7i a W �Nz t � LL W _ `. General Notes for Grading Offsite/Street Improvement Plan 1. All work and materials within the public right -of -way shall conform to the City of Costa Mesa Standard& The Conditions of Approval as approved on, December 1997, and shall meet the approval of tin City Engineer. 2. AN work shall be performed and all materids shall be In accordant* with City of Costo Mesa Standard Drawings and the Standard Specifications for Public Works Construction. (Green Book) current edition. 3. Contractor shall furnish and install all signs, lights. barricades, flashing arrow board and any other traffic control of warning devices, including flogmen, as may be required by the City Engineer. All items mentioned shall be In conformance with the current requirements as specified M the latest edition of the "Construction Safety Orden," and W.A.T.C.H. Failure to do so will be cited under applicable section of the C.V.C. and corrective costs to the City will be charged. 4. Contractor shall obtain Engineering Division excavation and Sit* Access permits prior to start of any an or off -site constructions in public right -of -way and request inspection from City Engineering Division 24 hours in advance of performing any work. Telephone (714) 754 -5323. The Contractor shall maintain a copy of permits and signed plans on the job site. 5. Permits will be required from the Mew Consolidated Water District, Orange County Sanitation District, and Costs Mesa Sanitary District for construction of water and sewer improvement& The contractor shall notify, each 48 hours prix to beginning construction. S. Geologic and /or Sons Reports prepared by PETRA and dated December 29, 1997, have been reviewed and approved by the Building Official including all supplements, addenda, and amendments thereto are included by reference. Copies of these reports are an file at All recommendations contained therein must be followed. 7. Estimated quantity of out . Estimated quantity of fit . (For plan check and permit fee purposes only, not for bid or payment) 8. The Controctor shall pay for the Initial soil and materide tests and any subsequent soil and materials tests deemed necessary, irk a to the failure of the initial tests, as determined by the City Engineer. 9. Pavement and base thickness as shown are based an a preliminary "R' value. During construction a soils test shall be made to determine the actual 'R" value and the thickness will be adjusted accordingly. Teets shall be mat. by a licensed Sass Engineer and approved by the City Engineer- 10. Parkway trees will be planted and iigation lines Installed indudinq riser& heads, valves, and meters as directed and in accordance with the requirements of the City of Costa Mow Deportment of Leisure Services. 11. Locate and protect all existing utlRies in plea& Submit notification letter clang with plans to Southern California Edlem Pacific Bell, and Southern Ca famh Gee Company prior to oppevsA of plan. 12. M construction staking sisal be done by a licensed engines► and certified in writing as to Hine and grads Per app plan all submltte0 to the City Engineer. 13. No work shall be done an adjacent propertas or adjacent ownsrts improvements without obtaining written permission from on owners of the adjacent properties, and submitting a copy thereof to City Engineering Division and Building Deportment 14. Waft, once began. shall be prosecuted to completion without delay so as to provide minimurn Incas v*nkwrce to adjecent property owners and the traveling public 15. ALL STREET STATIONING REFERS TO THE CENTERUK OF THE STREET AND CURB DATA REFERS TO THE FACE OF CURB. 16. The amount of asphalt binder to be mixed with the mined aggregate shall be 5.6 percent by dry weight 417. All underground work shall be complete prix to any surface work in the public right -of -way 18. When driveway depressions are constructed, the driveway approaches shall be constructed to property line per City of Costa Mesa Standard Plans. Location, type and width are to be approved by the City Transportation Manager. 19. Crush miscellaneous base may be used under wake and curb and gutter in lieu of crushed aggregate bas& Im F F - S 10001E Notes for Grading Offsite/Street Improvement Plan (Can't) 20. Any lot comer of OCEMA BM, monument. or tie destroyed or displaced shall be restored to its original position by a licensed engineer or surveyor. Any change In location or elevation shall be reported to the City Engineer and OCEMA by a licensed engineer or land surveyor on 8 I/2' x 11" paper (one side only) showing location and ties or level run. 21. AN existing drainage courses on the project must continue to function, especially during storm conditions, and approved protective measures and temporary drainage provisions must be used to protect adjoining properties during the grading project. In dl cases, the Contractor aid /or developer shall be held liable for any damage der to obstruction of natural drainage patterns. If the foregoing cannot be complied with, a fully executed, notarized, and recorded agreement between the affected parties will be effected. 22 All haul routes must be approved by the Manager of Transportation Services. 23. The project site shall be maintained in a 'wet -down' conditign to the degree necessary to prevent excessive dust Periodically, spillage and dust shall be removed from the public right -of -way by sweeping or sprinkling; however, watering, that results in mud an public streets is not permitted as a substitute for other doming methods. 24. All utility trench backfill, material, and compaction shall conform to CCM Standard No. 813. Bore under existing improvements - tunnefling to not allowed No open excavations will be allowed overnight badxfll or plate. 25-Ai PCC and AC to be joined shall be saw wt In a dean, straight line as approved by the City Engineer. 25. All obstructions, within the public oldewdIt such as power hales, streetlights, fin hydrants, utility pedestals, mailboxes, and street signs shall have minknum of 4 of dew sidewalk placed behind then. 27. "As Butt' drawings shall be submitted to the City Engineering Divi" upon completion of Improvements as shown on the approved plan& 28. All storm drain work and materials shall conform to the OCEMA. LACFCD, and the City of Costa Mesa Standard Pans and meet the approval of the City Engineer. 30. All storm drop manholes .hat be left below ekbgrod& The Contractor sled also the manhole francs and covers to finished grade and make necessary repairs to the pavement V (IMPROVEMENT STREET AIN SIEWER WATER STORM DRStandard Water Constriiction Notes 'If CONSTRUCTION NOTES Is VICINITY MAP SOLS EMNEM ROADWAY BENCHMARK DESCRIPTION HB 245 77 1 REMOVE EXISTING CURB& GUTTER BY SAWCUTTING JOIN BETWEEN GUTTER AND A.C., REPLACE A (MIN) OF 3' FEET OF A.C. ADJACENT TO THE GUTTER. THE NEW STRUCTUAL SECTION SHALL BE 6" A.C, OVER 6" CMB. 300 SF 2 CONTT. -' A.C. OVER _' A.B. PER SOILS REPORT) 1,100 SF 3 1 REMOVE EX C&G & REPLACE WITH PCC 8 CURB & GUTTER TYPE -C-8- PER CITY OF COSTA MESA SM. DWG. NO. 312 OVER 6 MIN CM . 54 LF - 4 CONTT. TYP. CROSS GUTTER PER CITY OF COSTA MESA STD. DWG. NO. 415 188 SF 5 CONTT. CURB RAMP PER CITY OF COSTA MESA STD. DWG. 416 CASE PER PLAN 2 EA 6 REMOVE EX SW R REPLACE WITH 4" PCC SIDEWALK PER CITY OF COSTA MESA STD. DWG. NO. 411 OVER 4 MIN CMB 7,780 SF 7 TRENCH REPLACEMENT PER C.C.M. STD. N0. 13 100 LF STORM DRAIN W W TC - 10 ICONST. JUNCTION STRUCTURE 1 EA 11 COSTT. 24' RCP 1500D 44 LF HP -HIGH WATER LP 12 CONTT. 8" PVC C 150 C900 AWWA WHITE WATERLINE 18 LF 13 CONTT. 6' PVC CL 150 C900 AWWA WHITE WATERLINE 23 LF 14 COSTT. 12'x8' TAPPING SLEEVE AND 8' R.S. GATE VALVE, FLG.xGT. PER MESA CONSOLIDATED WATER DIST. STD. DWG. NO. 6 1 EA 15 INSTALL 8x6 GT.xFLG. REDUCER 1 EA 16 INSTALL GT.xFLG. 45' ELL 3 EA 17 CONTT. THRUST BLOCK PER MESA CONSOLIDATED WATER DIST. STD. DWG. NO. 12 3 EA 18 RELOCATE EXISTING FIRE HYDRANT k INSTALL PER PER I . NO. 4 1 EA SEWER 19 CONTT. 48" MANHOLE PER CMSD STD. DWG. S -100 1 EA 20 COSTT. 8w V.C.P. SEWER MAIN W BEDDING PER CMSD SiD. DWG. S -112 27 LF VICINITY MAP SOLS EMNEM LEGEND BENCHMARK DESCRIPTION HB 245 77 PEITA O ON THE NORTH SIDE OF ADAMS AVENUE, 0.5 MILE WEST OF HARBOR P P i 818&A AMWAY AVE T THE NORTH SIDE OF THE STREET; 1 FOOT BACK OF FACE OF CURB; 1 151 DRAVE !C C, ZSUrrE C - -�� RIGHT -OF -WAY - - -- CENTERUNE PROPOSED CURB - - EXISTING CURB rant CATCH BASIN 18" SD- STORM DRAIN rp SEWER WATER W W TC - TOP OF CURB FL - FLOW LINE FS -FINISH SURFACE HP -HIGH POINT DATE OF CONSTRUCTION BEG. END BASIS OF BEARING APPROVED BY: CITY ENGINEER RCE PLANS 1. Engineering Plan Check epection Fee and Performance ee be paid and Appllcc=/Permit 17 )Fee completed by the applicant prior to the approval of the pans and issuance of the A.P. Fees shah be in accordance with District rates and deposit schedule. 2. Development Impact Fees shall be collected by the District at the time other fees we collected prior to approval of plans or eerdce agreement, whkhsver is first This fee shill be In accordance with District rates and deposit seheduls. 3. Mater mains will be installed according to the latest Standards and Specifications of the HCUD. 4. Contractor to have, an the job site, a copy of the latest Standard Specifications at all times., 5. Contractor to notify MCUD 48 hours prior to construction (Phone 714- 631 -1291 - Inspection Department). 6. A cash Performance Guarantee Bond shill be held one year after MCUD's Notice of Completion to guarantee work performed by the Contractor. 7. Separation between sanitary sewer and water main* will be tor' HORIZONTAL, 1' VERTICAL. 8. A 15' water main easement will be granted to the MCWD for maintenance purposes, 5' for water services (7.5' each aide of main; 2.5' each tide of service). Easement documents are to be submitted to the District no later than 30 days after Notice of Completion It filed. 9. Service laterals will be set to grade by Contractor prior to the installation of water metes and boxes (per MCWD's Standard Drawings jf, /2 and /3). 10. Water meter will not be be Installed nor water tumed an until the back6ow devices required for the building and irrigation systems have been insta!H4 tested, approved, and certified. Contact Water Quality at 714 -574 -1031. 11. Protect existing utotiss in place. 12. Notes mall will have 42' mb&wm cover to finish grad& 13. Rai e existing water wall oovere to grade (Per MCUD Standard Di wehq /14). 14. Instil fire hydrant per MCMIG Standard Drawing /4 or per, 15. Install blow -off per HCWO Standard Drawing /e. 16. WATER MAINS MALL BE TESTED AT 225 P.S.I. FOR FOUR HOURS 17. BackfM material in pipe zero wed have a sand equivalent of 30 or greater. 18. The backfAi above the pipe zone will be compacted par HCWD Standard Drawing tie. and be in compliance with C.C.M. Standard Drawing 813. 19. Chip 2- "U' in curb fan to identify water service location. 20. Mtall thrust or gravity baab per HCWD District Standard Drawing /Ii or /12. 21. Cantracto to vwly depth all leaatten of as utyuss pear to trenching. 22. Contractor to instil temporary tap* for teoting and chlorination pew to connecting to existing mall, 23. Contractor to return d material rIs aad to WO y rd, except A.C.P.. broken concrete, and native soil, 24. Water motors and boxes to be instased by MCWD but pail for by odes. 25. A reduced prsewx•e principle aesembty will be required an as water metered services to any condominium unit over two stories or five or more units an one metered service. Contact Hater Quality at 714 -574 -1031. 26. Irrigation meters will require a reduced pressure principle osmmbl)c 27. In landscaped areas, no trees shall be located in MCWD easement or within 7.5' of any MCUD facility. I 28. A reduced pressure principle assembly will be ;required on metered water services to all industrial buildings. 29. A double check detector assembly will be required on fie line services. 30. Firelins services shall not be turned an until the District Engineing Department has received a letter from the owner, or his authorized agent, requesting it and stating that the plumbing is ready for the Wine to be turned on. The letter must also contain the MCUD fie number, size and send number of the devices and job address. IMPORTANT NOTICC SECTION 4216/4217 OF THE GOVERNMENT CODE REQUIRES A DIGALERT IDENTIFICATION NUMBER BE ISSUED BEFORE A "PERMIT TO EXCAVATE' WALL BE VALID. FOR YOUR DIGALERT I.D. NUMBER CALL UNDERGROUND SERVICE ALERT ***TOLL FREE*** 1 -800- 422 -4133 TWO WORKING DAYS BEFORE YOU DIG. CITY '- COSTA MESA EnginiI� Division Approval For Offs1te Improvements Engineer Date s' /-I or NO. PFIEPARM UNDER TM OF P7314 No. 45591 Fap 12/31/118 OAM Standard Sewer Notes 1. The sewer system shall conform to the standards of the Cosh asses Sanitary District 2. Contractor ahaN request irhspsetan tram the of fie of the Dis rict Enq( "W 48 hours prior to carmnerocament of week Telephone (714) *3- 1731. 3. Any work performed without ihspsctam Aam the Dbrble shat be considered unacceptable. 4. Contractor shag obtain CMSD sewer permit prior to eanwnenewmnt of WIN't from the Department of Stree ts and Sanitation, Oty of Costa Mesa, 77 Fair Drive. Telephone (714) 754 -5323. 5. Contractor shall obtain as necessary pal ift that may be requll by the local governing agency. 6. Contractor to have a copy of apps a sewer plen and CM9D Standard PlAm and Specifications an job site at all time& 7. Clay pipe pints shall be Type '0' mednanl ovl compression joints for main line sewer. Type 'D" pints, Band -Sod of approved equal. are approved for laterals and repair work adyt 8. 6" laterals shall be constructed from the sewer main to every lot 9. All laterals shall be placed prior to surfacing of street& 10. Stamp "S' on curb at sewer lateral location& 11. Sewer main shall be air or water tested meeting Diable t Engineer's approval. 12. Prior to asphalt concrete paving, manhole frames and aavers shas be left 6' below finish grade. After street surfacing is complete4 ho and ewe shall M raised to grade per Std. Dag. No. S-105, 13. Sewer manholle Acme and cover shag be Alhambra Foundry A -1270, or approved equal. Cover to be stamped 'SEWEiC. 14. Sew main sled be based after as manhole Rol bin covers hove bean mind to grade. 15. PVC pipe may be used a ty with prior approval kem tin Distrat Engine. 16. If minimum separation distance between sewer all water mdn M not mat, p ecial construction requi a w to an to bar used per Std. Dwy Ns. S- ls 17. Developer in responsible for replacing any existing laterals not I= H field or found to be delecthi L 18. AN bench excavation and pipe bedding shas be done par Std Dwg. Na S-112. NOTICE TO CONTRACTOR Contractor agrees that he shall assume sale and complete responsibility for job site conditions during the course of construction of this project including - safety of all persons and property, that these requirements shall apply continuously and not be limited to normal working hours; and that the controctor shall defend, indemnify, and hold the vwrmr and engineer harmWft from any and all liability, real or alleged, in connection with the performance of work on this project, excepting for liability arising from the sole negligence of the owner or the engineer. The existence and location of any underground utility pipes or structures shown on these plans were obtained by a search of available records. The" locations are approximate and shall be confirmed in the field by the contractor, so that any necessary adjustment can be made in alignment and /or grade of the proposed improvement. The contractor is required to take due precautionary measures to protect any utility lines shown and any other lines not of record or not shown on these plans. IMPROVEMENT PLAN OFF -SITE STREET, SEWER, WATER & STORM DRAIN TRe 15570 CITY OF COSTA MESA E EET OF 1 PLAN NUMBER / I LEGEND BOUNDARY PL - -�� RIGHT -OF -WAY - - -- CENTERUNE PROPOSED CURB - - EXISTING CURB rant CATCH BASIN 18" SD- STORM DRAIN rp SEWER WATER W W TC - TOP OF CURB FL - FLOW LINE FS -FINISH SURFACE HP -HIGH POINT LP -LOW POINT P -PAD ELEVATION FF - FINISH FLOOR ELEV. GB -GRADE BREAK 2R- RATE/FLOW J NOTICE TO CONTRACTOR Contractor agrees that he shall assume sale and complete responsibility for job site conditions during the course of construction of this project including - safety of all persons and property, that these requirements shall apply continuously and not be limited to normal working hours; and that the controctor shall defend, indemnify, and hold the vwrmr and engineer harmWft from any and all liability, real or alleged, in connection with the performance of work on this project, excepting for liability arising from the sole negligence of the owner or the engineer. The existence and location of any underground utility pipes or structures shown on these plans were obtained by a search of available records. The" locations are approximate and shall be confirmed in the field by the contractor, so that any necessary adjustment can be made in alignment and /or grade of the proposed improvement. The contractor is required to take due precautionary measures to protect any utility lines shown and any other lines not of record or not shown on these plans. IMPROVEMENT PLAN OFF -SITE STREET, SEWER, WATER & STORM DRAIN TRe 15570 CITY OF COSTA MESA E EET OF 1 PLAN NUMBER / I