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S-2006-3.1qu III z IC W J w STREET IMPROVEMENT GENERAL NOTES (CITY OF COSTA MESA): 1. ALL WORK AND MATERIALS WITHIN THE PUBLIC RIGHT -OF -WAY SHALL 21.ALL STREET STATIONING REFERS TO THE CENTER LINE OF THE STREET CONFORM TO THE CITY OF COSTA MESA STANDARD DRAWINGS. THE AND CURB DATA REFERS TO THE FACE OF CURB. CONDITIONS OF APPROVAL AS APPROVED ON APRIL 12, 2004, AND SHALL MEET THE APPROVAL OF THE CITY ENGINEER. 22.FOR ALL ASPHALT CONCRETE MATERIAL TO BE PLACED WITHIN THE PUBLIC RIGHT -OF WAY, PRIOR TO THE START OF THE PAVING OPERATION, 2. ALL WORK SHALL BE PERFORMED AND ALL MATERIALS SHALL BE IN PERMITTEE SHALL SUBMIT A MIX DESIGN TO THE CITY FOR APPROVAL. ACCORDANCE WITH CITY OF COSTA MESA STANDARD DRAWINGS AND THE PAVING OPERATION SHALL NOT START UNTIL THE MIX DESIGN HAD THE STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION, BEEN APPROVED BY THE CITY ENGINEER. (GREEN BOOK) CURRENT EDITION. 3 4 23.ALL UNDERGROUND WORK SHALL BE COMPLETE PRIOR TO ANY SURFACE 3. CONTRACTOR SHALL FURNISH AND INSTALL ALL SIGNS, LIGHTS, WORK IN THE PUBLIC RIGHT -OF -WAY. BARRICADES, FLASHING ARROW BOARD AND ANY OTHER TRAFFIC 9 10 CONTROL OR WARNING DEVICES, INCLUDING FLAGMEN, AS MAY BE 24.WHERE DRIVEWAY DEPRESSIONS ARE CONSTRUCTED, THE DRIVEWAY REQUIRED BY THE CITY ENGINEER. ALL ITEMS MENTIONED SHALL BE IN APPROACHES SHALL BE CONSTRUCTED TO PROPERTY LINE PER CITY OF CONFORMANCE WITH THE CURRENT REQUIREMENTS AS SPECIFIED IN THE COSTA MESA STANDARD PLANS. LOCATION, TYPE AND WIDTH ARE TO BE LATEST EDITION OF THE "CONSTRUCTION SAFETY ORDERS," AND APPROVED BY THE CITY TRANSPORTATION SERVICE MANAGER. W.A.T.C.H. FAILURE TO SO WILL BE CITED UNDER APPLICABLE SECTION OF THE C.V.C. AND CORRECTIVE COSTS TO THE CITY WILL BE CHARGED. 25.CRUSH MISCELLANEOUS BASE MAY BE USED UNDER WALKS, CURBS, AND GUTTERS IN LIEU OF CRUSHED AGGREGATE BASE. 4. LANE CLOSURES: 0 ARTERIALS - NO LANE CLOSURES ALLOWED DURING HOLIDAY PERIOD 26.ANY LOT CORNER OR COUNTY OF ORANGE BENCH MARK, MONUMENT, STARTING THE WEEK OF THANKSGIVING THROUGH THE OR TIE DESTROYED OR DISPLACED SHALL BE RESTORED TO ITS ORIGINAL WEEK OF NEW YEARS UNLESS BY SPECIAL PERMISSION POSITION BY A LICENSED ENGINEER OR SURVEYOR. ANY CHANGE IN FROM THE PUBLIC SERVICES DIRECTOR. LOCATION OR ELEVATION SHALL BE REPORTED TO THE CITY ENGINEER LOCALS - NO LANE CLOSURES ALLOWED DURING WEEKS OF AND COUNTY OF ORANGE. COMPLY WITH ALL CITY AND COUNTY THANKSGIVING, CHRISTMAS, OR NEW YEARS UNLESS BY REQUIREMENTS FOR REPLACEMENT. SPECIAL PERMISSION FROM THE PUBLIC SERVICES DIRECTOR. 27.GEOLOGIC AND /OR SOILS REPORTS PREPARED BY ALBUS -KEEFE do 5. CONTRACTOR SHALL OBTAIN A PUBLIC SERVICES DEPARTMENT ASSOCIATES AND DATED SEPTEMBER 4, 2003, BEEN REVIEWED AND CONSTRUCTION ACCESS AND ENCROACHMENT PERMITS PRIOR TO THE APPROVED BY THE BUILDING OFFICIAL INCLUDING ALL SUPPLEMENTS, START OF ANY ON -SITE CONSTRUCTION OR WITHIN PUBLIC RIGHT -OF- ADDENDA, AND AMENDMENTS THERETO ARE INCLUDED BY REFERENCE. WAY AND REQUEST INSPECTION 24 HOURS IN ADVANCE OF PERFORMING COPIES OF THESE REPORTS ARE ON FILE AT THE BUILDING DIVISION. ANY WORK. TELEPHONE (714) 754 -5025. THE CONTRACTOR SHALL ALL RECOMMENDATIONS CONTAINED THEREIN MUST BE FOLLOWED. MAINTAIN A COPY OF PERMITS AND SIGNED PLANS ON THE JOB SITE. w 8" PVC 28.ALL STORM DRAIN WORK AND MATERIALS SHALL CONFORM TO THE CITY 6. PERMITS WILL BE REQUIRED FROM MESA CONSOLIDATED WATER OF COSTA MESA, PUBLIC SERVICES DEPARTMENT, ENGINEERING DISTRICT, IRVINE RANCH WATER DISTRICT, ORANGE COUNTY WATER DIVISION'S STORM DRAIN DESIGN GUIDELINES (LATEST REVISION), AND DISTRICT, ORANGE COUNTY SANITATION DISTRICT, OR COSTA MESA THE CITY COSTA MESA STANDARD PLANS AND MEET THE APPROVAL OF SANITARY DISTRICT FOR CONSTRUCTION OR MODIFICATION OF WATER THE CITY ENGINEER. AND SEWER IMPROVEMENTS TO THEIR FACILITIES. THE CONTRACTOR SHALL NOTIFY EACH 48 HOURS PRIOR TO BEGINNING CONSTRUCTION. 29.ALL CATCH BASINS SHALL HAVE HORIZONTAL PROTECTION BARS PER CONSTRUCTION WITHIN CAL -TRANS RIGHT -OF -WAY, WILL REQUIRE LACFCD STANDARD DRAWING 2D 175, WITH LOCAL DEPRESSION NO. 4 PER PERMITS AND PLAN APPROVAL FROM CAL -TRANS AS WELL AS THE CITY STANDARD DRAWING 415. OF COSTA MESA. LOCATE AND PROTECT ALL EXISTING UTILITIES IN PLACE. 30.ALL EXISTING STORM DRAIN MANHOLES SHALL BE LEFT BELOW SUBGRADE. THE CONTRACTOR SHALL RAISE THE MANHOLE FRAMES AND 7. PLANS APPROVED BY SOUTHERN CALIFORNIA EDITON, PACIFIC BELL, OR COVERS TO FINISHED GRADE AND MAKE NECESSARY REPAIRS TO THE SOUTHERN CALIFORNIA GAS COMPANY IS REQUIRED PRIOR TO ISSUANCE PAVEMENT PER CITY REQUIREMENTS AND STANDARDS. OF ENCROACHMENT PERMITS RELATED TO THEIR FACILITIES. 31A PERMIT WILL BE REQUIRED FROM THE COUNTY OF ORANGE FOR 8. THE CONTRACTOR SHALL PAY FOR ALL SOIL AND MATERIALS TESTS CONNECTION INTO THE EXISTING FLOOD CONTROL CHANNEL AND FOR DEEMED NECESSARY AS DETERMINED BY THE CITY ENGINEER. ALL OTHER WORK WITHIN THEIR JURISDICTION. 9. PAVEMENT AND BASE THICKNESS AS SHOWN ARE BASED ON A 32.ALL INSTALLATION AND WORK AFFECTING FLOOD CONTROL DISTRICT PRELIMINARY R" VALUE. DURING CONSTRUCTION A SOILS TEST MAY BE PROPERTIES OR FACILITIES SHALL CONFORM WITH STANDARD REQUESTED BY THE CITY TO DETERMINE THE ACTUAL "R" VALUE AND SPECIFICATIONS AND WITH THE PROVISIONS OF THE CONSTRUCTION THE THICKNESS WILL BE ADJUSTED ACCORDINGLY. TESTS SHALL BE PERMIT GRANTED BY THE DISTRICT, CONTRACTOR SHALL MAINTAIN A MADE BY A LICENSED SOILS ENGINEER AND APPROVED BY THE CITY COPY OF SAID PERMIT AND STAMPED PLANS ON THE JOB SITE. USE OF ENGINEER. DISTRICT PROPERTY AND CONFORMANCE WITH THE ABOVE SHALL BE SUBJECT TO INSPECTION AND APPROVAL BY THE DISTRICTS DULY 10 ALL EXISTING DRAINAGE COURSES ON THE PROJECT MUST CONTINUE TO ASSIGNED INSPECTOR. DISTRICT INSPECTOR SHALL BE NOTIFIED 24 FUNCTION, ESPECIALLY DURING STORM CONDITIONS, AND APPROVED HOURS PRIOR TO COMMENCEMENT OF ANY WORK IN ACCORDANCE WITH PROTECTIVE MEASURES AND TEMPORARY DRAINAGE PROVISIONS MUST PERMIT PROVISIONS. BE USED TO PROTECT ADJOINING PROPERTIES DURING THE GRADING PROJECT. IN ALL CASES, THE CONTRACTOR AND /OR DEVELOPER SHALL BE HELD LIABLE FOR ANY DAMAGES DUE TO OBSTRUCTION OF NATURAL DRAINAGE PATTERNS. IF THE FOREGOING CANNOT BE COMPLIED WITH, A FULLY AGREEMENT SEWER GENERAL NOTES (CMSD): E ROUTES BE APPROVED BY THE MANAGER OF TRANSPORTATION SERVICES. 1. THE SEWER SYSTEM SHALL CONFORM TO THE STANDARDS OF 11.THE PROJECT SITE SHALL BE MAINTAINED IN A "WET -DOWN" CONDITION THE COSTA MESA SANITARY DISTRICT. TO PREVENT EXCESSIVE DUST. SPILLAGE AND DUST SHALL BE REMOVED 2. CONTRACTOR SHALL REQUEST INSPECTION FROM THE OFFICE FROM THE PUBLIC RIGHT -OF -WAY BY SWEEPING OR SPRINKLING; OF THE DISTRICT ENGINEER 48 HOURS PRIOR TO HOWEVER, WATERING, THAT RESULTS IN MUD ON PUBLIC STREETS IS NOT COMMENCEMENT OF WORK. TELEPHONE: (949) 631 -1731. PERMITTED AS A SUBSTITUTE FOR OTHER CLEANING METHODS. 3. ANY WORK PERFORMED WITHOUT INSPECTION FROM THE 12.ALL UTILITY TRENCH BACKFILL, MATERIAL, AND COMPACTION SHALL DISTRICT SHALL BE CONSIDERED UNACCEPTABLE. CONFORM TO CITY OF COSTA MESA STANDARD DRAWING NO. 813. BORE 4. CONTRACTOR SHALL OBTAIN CMSD SEWER PERMIT PRIOR TO UNDER EXISTING IMPROVEMENTS ?TUNNELING IS NOT ALLOWED. NO COMMENCEMENT OF WORK FROM THE COSTA MESA SANITARY OPEN EXCAVATIONS WILL BE ALLOWED OVERNIGHT ?BACKFILL OR DISTRICT. TELEPHONE: (714) 645 -8400 PLATE. 5. CONTRACTOR SHALL OBTAIN ALL NECESSARY PERMITS THAT 13.ALL PCC AND AC TO BE JOINED SHALL BE SAWCUT IN A CLEAN, STRAIGHT MAY BE REQUIRED BY THE LOCAL GOVERNING AGENCY. LINE AS APPROVED BY THE CITY ENGINEER. LLJ 6. CONTRACTOR TO HAVE A COPY OF APPROVED SEWER PLAN AND CMSD 14.ALL OBSTRUCTIONS, WITHIN THE PUBLIC SIDEWALK SUCH AS POWER STANDARD PLANS AND SPECIFICATIONS ON JOB SITE AT ALL TIMES. HOLES, STREET LIGHTS, FIRE HYDRANTS UTILITY PEDESTALS, MAILBOXES, 7. CLAY PIPE JOINTS SHALL BE TYPE "G" MECHANICAL AND STREET SIGNS SHALL HAVE MINIMUM OF 4' OF CLEAR SIDEWALK COMPRESSION JOINTS FOR MAIN LINE SEWER. TYPE "D" JOINTS, PLACED BEHIND THEM. BAND -SEAL OF APPROVED EQUAL, ARE APPROVED FOR 15.IF REQUESTED, "AS BUILT" DRAWINGS SHALL BE SUBMITTED TO THE CITY LATERALS AND REPAIR WORK ONLY. ENGINEERING DIVISION UPON COMPLETION OF IMPROVEMENTS AS 8. 6" LATERALS SHALL BE CONSTRUCTED FROM THE SEWER MAIN TO EVERY LOT. SHOWN ON THE APPROVED PLANS. 9. ALL LATERALS SHALL BE PLACED PRIOR TO SURFACING OF STREETS. 16.NO REMOVAL OF TREES FROM THE PUBLIC RIGHT -OF -WAY WILL BE 10.STAMP "S" ON CURB AT SEWER LATERAL LOCATIONS. PERMITTED WITHOUT SPECIFIC APPROVAL FROM THE PARKS AND RECREATION COMMISSION AND COMPLIANCE WITH MITIGATION 11.SEWER MAIN SHALL BE AIR OR WATER TESTED MEETING MEASURES AS DETERMINED BY THE COMMISSION TO RELOCATE THE DISTRICT ENGINEER'S APPROVAL. TREES AND /OR TO COMPENSATE THE CITY FOR THE LOSS OF TREES FROM THE PUBLIC RIGHT -OF -WAY. CONDITIONS OF THE PARKS AND 12.PRIOR TO ASPHALT CONCRETE PAVING, MANHOLE FRAMES AND RECREATION COMMISSION MUST BE INCORPORATED ONTO THESE PLANS COVERS SHALL BE LEFT BELOW FINISH GRADE. AFTER PRIOR TO PLAN APPROVAL. STREET SURFACING IS COMPLETED, FRAMES AND COVERS SHALL BE RAISED TO GRADE PER STD. DWG. NO. S -105. 17.PLANTING OF PARKWAY TREES AND INSTALLATION OF IRRIGATION LINES 13.SEWER MANHOLE FRAME AND COVER SHALL BE ALHAMBRA FOUNDRY INSTALLED, INCLUDING RISERS, HEADS, VALVES, AND METERS AS A -1270, OR APPROVED EQUAL. COVER TO BE STAMPED "SEWER ". DIRECTED AND IN ACCORDANCE WITH THE REQUIREMENTS OF THE PUBLIC SERVICES DEPARTMENT. 14.SEWER MAIN SHALL BE BALLED AFTER ALL MANHOLE FRAMES AND COVERS HAVE BEEN RAISED TO GRADE. 18.ALL CONSTRUCTION STAKING SHALL BE DONE BY A LICENSED LAND 15.PVC PIPE MAY BE USED ONLY WITH PRIOR APPROVAL FROM THE SURVEYOR OR ENGINEER, CERTIFIED IN WRITING AS TO LINE AND GRADE DISTRICT ENGINEER. PER APPROVED PLANS, AND SUBMITTED TO THE CITY ENGINEER. 16.IF MINIMUM SEPARATION DISTANCE BETWEEN SEWER AND 19.NO WORK SHALL BE DONE ON ADJACENT PROPERTIES OR ADJACENT WATER MAIN IS NOT MET, SPECIAL CONSTRUCTION REQUIREMENTS OWNERS IMPROVEMENTS WITHOUT OBTAINING WRITTEN PERMISSION ARE TO BE USED PER STD. DWG. NO. S -110 -A OR S- 110 -B. FROM T"F OWNERS OF TiE AOSACEIBT PROPERTIES, A%D S45BwTSNSG A COPY THEREOF TO CITY ENGINEERING DIVISION. 17.DEVELOPER IS RESPONSIBLE FOR REPLACING ANY EXISTING LATERALS NOT FOUND IN FIELD OR FOUND TO BE DEFECTIVE. 20.WORK, ONCE BEGAN, SHALL BE PROCEED TO COMPLETION IMMEDIATELY TO PROVIDE MINIMUM INCONVENIENCE TO ADJACENT PROPERTY 18.ALL TRENCH EXCAVATION AND PIPE BEDDING SHALL BE DONE OWNERS AND THE TRAVELING PUBLIC. PER STD. DWG. NO. S -112. Underground - Alert ar�F OBE Y� ' • r ,�4 :11 uv�,, WORKING DAYS BEFORE YOU DIG ' REVISI ❑NS N0. I DATE DESCRIPTION IAPP.1 REALIGNED SEWER MAIN, ADJUSTED SEWER do STORM DRAIN PROFILES do LOW FLOW SYSTEM INVERTS. LOWERED EX. WATER LINES IN 23rd STREET do UPDATED CONSTRUCTION NOTES. IRVINE RANCH WATER DISTRICT APPROVAL OF DOMESTIC WATER FACILITIES WO:40762 APPROVAL BY SUPERVISED BY REVIEWED BY CONTRACTOR DATE OF CONSTRUCTION BEG. DATE ACCEPTED BY CITY COUNCIL DATE WATER GENERAL NOTES (IRWD): A. THE WATER SYSTEM IS TO BE INSTALLED BY THE DEVELOPER. ALL WATER SYSTEM WORK SHALL CONFORM TO THE DISTRICT'S "PROCEDURAL GUIDELINES AND GENERAL DESIGN REQUIREMENTS: AND "CONSTRUCTION MANUAL ", AS LAST REVISED. B. THE DISTRICT ENGINEERING OFFICE SHALL BE CALLED FOR INSPECTION FOUR (4) WORKING DAYS BEFORE START OF WORK AT (949) 453 -5300 OR (949) 453 -5615. C. A PRE - CONSTRUCTION CONFERENCE OF REPRESENTATIVES FROM AFFECTED AGENCIES AND THE CONTRACTOR SHALL BE HELD ON THE JOB SITE 48 -HOURS PRIOR TO START OF WORK. D. THE WATER SYSTEM IS TO BE STAKED BY THE DEVELOPER'S ENGINEER AT A MINIMUM 50 -FOOT STATIONING IF THERE ARE NO EXISTING CURBS. E. ANY WATER SERVICE FOUND TO BE WITHIN A DRIVEWAY OR SIDEWALK SHALL BE REMOVED COMPLETELY AND RE- INSTALLED AT THE PROPER LOCATION AT NO COST TO THE DISTRICT. F. ALL MAIN LINE VALVES SHALL BE MAINTAINED SO AS TO BE ACCESSIBLE DURING TRACT DEVELOPMENT, AND ALL VALVE STEM TOPS HAVING OVER 48- INCHES OF COVER WILL REQUIRE AN EXTENSION AS PER DRAWING W -8. G. IN RESIDENTIAL STREETS, THE TOP OF THE PIPE, 10- INCHES AND SMALLER, SHALL BE A MINIMUM OF 42- INCHES BELOW THE FINISHED STREET SURFACE AND 48- INCHES BELOW FINISHED STREET SURFACE ON ALL PRIMARY AND SECONDARY STREETS. H. ALL FIRE HYDRANTS SHALL BE SET WITH THE BOTTOM FLANGE 4- INCHES ABOVE THE CONCRETE PAD OR SIDEWALK AND SHALL BE LOCATED A MINIMUM OF 3 FEET FROM THE ECR OR SCR AT INTERSECTION. I. ALL WATER MAINS 6- INCHES THROUGH 12- INCHES SHALL BE CLASS 200, AWWA C -900 PVC, UNLESS OTHERWISE NOTED. J. NO TAPS OR OTHER CONNECTIONS SHALL BE MADE TO EXISTING DISTRICT WATER MAINS PRIOR TO CONDUCTING AND APPROVED PRESSURE TEST ON THE NEW WATER DISTRI- BUTION SYSTEM. TAPPING SLEEVES SHALL BE PRESSURE TESTED IN AN APPROVED MANNER IN THE FIELD, IN THE PRESENCE OF THE DISTRICT INSPECTOR, PRIOR TO TAPPING THE MAIN LINE. TAPPING OT HE MAIN LINE SHALL NOT PROCEED UNLESS A DISTRICT INSPECTOR IS PRESENT. K. WHERE METERS AND METER BOXES ARE LOCATED WITHIN SLOPES, THE ANGLE METER STOPS SHALL BE SO LOCATED THAT THE METERS AND BOXES WILL BE PARALLEL AND FLUSH, RESPECTIVELY, WITH THE FINISHED SURFACE. L. NO METER IS TO BE PLACED WITHIN ANY SIDEWALK OR DRIVEWAY AREA. M. CURBS SHALL BE INSCRIBED WITH A "W" INDICATING LOCATIONS OF ALL DOMESTIC WATER SERVICES, BY USE OF A 4" GRINDER. N. INDIVIDUAL PRESSURE REGULATORS ARE REQUIRED BY THE UNIFORM PLUMBING CODE IF AVERAGE STATIC PRESSURE IN THE MAIN IS 80 PSI OR MORE. 0. CURBS SHALL BE INSCRIBED WITH TIE DOWNS FOR ALL VALVE LOCATIONS, BY USE OF A 4" GRINDER. P. THE CONTRACTOR SHALL EXPOSE ALL JOIN POINTS TO THE EXISTING RECLAIMED WATER SYSTEM FOR VERIFICATION OF HORIZONTAL AND VERTICAL LOCATION BEFORE CONSTRUCTION. Q. FINAL INSPECTION FOR WATERLINE MUST INCLUDE WATER SAMPLES THAT WILL BE TESTED FOR CONDUCTIVITY, TURBIDITY, AND ODER. THE TURBIDITY MUST BE LESS THAN 2.5 NTU AND THE ODOR MUST BE LESS THAN 1.0 TON, NOT TO INCLUDE CHLORINE ODOR, TO BE ACCEPTABLE. R. THE CONTRACTOR WORKING ON IRWD WATERLINES MUST HAVE A C -34 LICENSE OR A CLASS A GENERAL CONTRACTORS LICENSE. S. CONTRACTOR SHALL OBTAIN AND SHOW PROOF OF A DEWAYERING PERMIT FROM THE STATE OF CALIFORNIA, REGIONAL WATER QUALITY CONTROL BOARD PRIOR TO THE START OF CONSTRUCTION. COSTA MESA SANITARY DISTRICT NOTICE TO CONTRACTOR: PURSUANT TO ASSEMBLY BILL 3019, NO EXCAVATION PERMIT tS VALID UNLESS T"F FOk_U3w% {G 1S PERFORMED: 1, UNDERGROUND SERVICE ALERT HAS BEEN CONTACTED AND HAS PROVIDED INQUIRY I.D. # 2. THE UNDERSIGNED AGREES TO CONTACT AND OBTAIN AN INQUIRY I.D. # FROM)M UNDERGROUND ((SERVICE ALERT PRIOR OTO THE COMMENCEMENT T OF EXCAVATION. WORKING DAYS SIGNED DATE �&Tf 25911 PMierood Lane Lapin Mile. CA 92653 ALAN R. SHORT, P.E. 19491 566 -5200 DATE FAX (919) 588 -6987 DATE I DISTRICT ENGINEER DATE RCE 30873 EXP. 3 -31 -M LIC. # BENCHMARK DESIGNED BY: AIRS BENCH MARK NO., CM -17 -70 DRAWN BY: CA ELEVATION, 74,616 NAVD88 CHECKED BY: ARS DESCRIPTION, 58' SW OF THE CL OF 23RD ST., 21' NW OF THE CL OF SANTA ANA AVE., SET IN RECOMMENDED BY: THE SE CORNER OF A 4'x9,5'x9,5' CONCRETE APPROVED BY: END CATCH BASIN, LEVEL WITH THE CURB, BASIS OF BEARINGIGPS CONTROL STATION #6205 TO GPS CONTROL STATION #6194 = N 24'41'33' E. CONTRACTORS NOTICE: 1. THE EXISTENCE AND LOCATION OF ANY UNDERGROUND UTILITY PIPES OR STRUCTURES SHOWN ON THESE PLANS WERE OBTAINED BY A SEARCH OF THE AVAILABLE RECORDS. NO CERTIFICATION IS MADE AS TO THE ACCURACY OR THOROUGHNESS OF THESE RECORDS. APPROVAL OF THIS PLAN BY THE CITY OF COSTA MESA DOES NOT CONSTITUTE A REPRESENTATION AS TO THE ACCURACY OF LOCATION OR THE EXISTENCE OR NONEXISTENCE OF ANY UNDERGROUND UTILITY PIPE OR STRUCTURE WITHIN THE LIMITS OF THIS PROJECT. THE OWNER BY ACCEPTING THESE PLANS OR PROCEEDING WITH THE IMPROVEMENTS PURSUANT THERETO AGREES TO ASSUME LIABILITY AND HOLD THE ENGINEER HARMLESS FOR ANY DAMAGES RESULTING FROM THE EXISTENCE UNDERGROUND UTILITIES OR STRUCTURES NOT REPORTED. THE CONTRACTOR IS REQUIRED TO TAKE ALL DUE PRECAUTIONARY MEANS TO PROTECT ALL UTILITY LINES OR STRUCTURES SHOWN AND ANY OTHER UTILITIES OR STRUCTURES FOUND AT THE SITE. R SHALL BE THE CONTRACTORS RESPONSIBILITY TO NOTIFY THE OWNERS OF THE UTILITY OR STRUCTURES CONCERNED BEFORE STARTING WORK. 2. PURSUANT TO ASSEMBLY BILL 3019, NO EXCAVATION PERMIT IS VALID UNLESS UNDERGROUND SERVICE ALERT HAS BEEN CONTACTED AND HAS PROVIDED INQUIRY I.D. NUMBER. 3. CONTRACTOR SHALL VERIFY ALL CONDITIONS AND DIMENSIONS AND SHALL REPORT ALL DISCREPANCIES TO THE ENGINEER PRIOR TO THE COMMENCEMENT OF WORK. 4. PRIOR TO THE CONSTRUCTION OF ANY CONCRETE STRUCTURE, THE CONTRACTOR SHALL VERIFY WITH THE SOILS ENGINEER THE TYPE OF CONCRETE RECOMMENDED. 5. UNAUTHORIZED CHANGES AND USES: THE ENGINEER PREPARING THESE PLANS WILL NOT BE RESPONSIBLE FOR, OR LIABLE FOR, ANY UNAUTHORIZED CHANGES TO OR USES OF THESE PLANS. ALL CHANGES TO THE PLANS MUST BE IN WRITING AND MUST BE APPROVED BY THE PREPARER OF THESE PLANS. 6. CONTRACTOR AGREES THAT IN ACCORDANCE WITH GENERALLY ACCEPTED CONSTRUCTION PRACTICES, CONTRACTOR WILL ASSUME THE SOLE AND COMPLETE RESPONSIBILITY FOR JOB SITE CONDITIONS DURING THE COURSE OF CONSTRUCTION OF THIS PROJECT, INCLUDING SAFETY OF ALL PERSONS AND PROPERTY; THAT THIS REQUIREMENT SHALL BE MADE TO APPLY CONTINUOUSLY AND NOT BE LIMITED TO NORMAL WORKING HOURS, AND THAT CONTRACTOR SHALL DEFEND, INDEMNIFY AND HOLD THE OWNER, ENGINEER AND THE CITY OF COSTA MESA HARMLESS 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, ENGINEER OR CITY OF COSTA MESA. THE KEITH COMPANIES, INC. 19 TECHNOLOGY DRIVE IRVINE, CA. 92618 IWC TEL: (949)923 -6000 OME A. WAT N RCE W. 59808 EXP. 12- 31 -0lf DATE 6/1/04 6/1/04 6/2/04 ERNESTO MUNOZ, CITY ENGINEER R.C.E. #47643 3 W w Cr w UO VICINITY MAP NTS THOMAS GUIDE 889, B -2 a U SANTA ISABEL AVENUE w w z z 1 2 3 4 5 6 7 8 9 10 EAST WILSON STREET 0 o O 0 J W z O X w o m 23RD STREET ° SITEa PROP. w 8" PVC Z VICINITY MAP NTS THOMAS GUIDE 889, B -2 a U m 1 2 3 4 5 6 7 8 9 10 O X w PROP. 8" PVC I A STREET I I PRIVATE STREET I LOT PROPOSED 15' WIDE S ORM DRAIN EASEMENT LLJ Li n LOT F 12 Cn 19 18 17 16 15 14 13 U 0 O J Of N 20 22 23 24 4 21 X a SCALE: 1 " =50' ORANGE -_ AVENUE EX. 6" PROPERTY ADDRESS: 190 EAST 23RD STREET COSTA MESA, CA 92627 LEGAL DESCRIPTION: A PORTION OF LOT 99 OF TRACT NO. 300 PER MAP RECORDED IN BOOK 14 PAGES 11 & 12 OF MAPS, RECORDS OF ORANGE COUNTY, CALIFORNIA. SHEET INDEX 25 PRIVATE STREET 10 IMPROVEMENT PLAN TITLE SHEET 11 I.P. DETAIL & QUANTITY SHEET 12 STORM DRAIN 13 23RD STREET 14 ORANGE AVENUE 15 -16 "A" STREET SEWER & WATER QROFESSIOy� CITY OF COSTA MESA DEPARTMENT OF PUBLIC SERVICES / ENGINEERING DIVISION 3/ UP. 381/08 A CIVIL TITLE SHEET � ���' OF P.E. S SEAL EAL TENTATIVE TRACT NO. 16600 a IRWD CODE 4166 SHEET NO. 10 OF 16 PLAN NUMBER