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05004; PM102020-0005PLEASE READ AND FILL OUT THIS DOCUMENT APPROPRIATELY. EVEN SMALL PROJECTS MUST DO THEIR PART, PM10 DUST (POWDERY DUST OF 10 MICRONS OR SMALLER DIAMETER) HAS BEEN IDENTIFIED AS A POTENTIALLY SERIOUS HEALTH THREAT. THIS NNE DUST CAN LODGE DEEP IN THE LUNGS AND HAS BEEN ASSOCIATED ATH BRONCHITIS A RESPIRATORY . DESERT DUST CAN BE PARRWLARLY UNHEALTHFUL BEING ASSOICATED ATH AND RTHLUILLNESSES. B ` U BY FUNGAL SPORES CARRIED IN DESERT LUNG SYNDROME BY FUNGAL DESERT LUNG SYNDROME CA SED DIME, CAUSED Y AN PERSONS Wni RESPIRATORY CONDITIONS, ARE PARTICULARLY DESERT EST. CHILDREN THE ELDERLY, D ERSO S $ 1H ROLA Y IGH LEVELS OF PM10 THAT OCCUR IN TO FINE DUST BUT EVERYONE IS ADVERSELY AFFECTED BY E TIVTO H GCWR IN THE COLA Y. LARGER SAND PARTICLES CAN BE TURNED INTO THIS DUST THROUGH THE CHOLLA VALLEY. GRINDING ACTION DE TIRES ON THE ROADWAYS AND THROUGH REPETITIVE PLOWING AND DISKING OPERATIONS. PROJECT DATA (EE ATTACHED PLAN ALSO) DATE: 01/27/05 PROJECT NAME: TRACT 3187H. 31874 - CARMELA STREET ADDRESS/ SITE LOCATION: NW COR MONROE STREET & AVENUE 53, LA WLNTA ADJOINING PROPERTY INFO (FOR SENSITIVITY, TYR, WINDS BLOW N.W. TO SE.) EASTERLY VACANT SOUTHEASTERLY SOUTHERLY M&QSO MADISON COUNTRY CLUB GOLF COURSE COMMUNITY SOUTHWESTERLY MADISON COUNTRY [LIVE COIF COURSE COMMUNITY WESTERLY MADISON COUNTRY CLUB GOLF COURSE COMMUNITY NORTHWESTERLY RESIDENTIAL NORTHERLY RE SIDENTAL NORTHEASTERLY VACANT CURRENT LAND USAGE: AGRICULTURE PROPOSED LAND USAGE: RESIDENTIAL LOT: 1-7, 39-44. 49 & 50 TRACT/PM: 3181 LOT: 22_42 TRACT/PM: 31974-2 LAND USE PERMIT NO. A.P.N. 757-200-011 PARCEL SIZE M ACRES J9LLl-SO.FT. EARTHWORK QUANTITIES ESTIMATE (BALANCED SITE PREFERRED) TOTAL AREA TO BE DISTURBED LU ACRES 468.468 SQ.FT STRIPPING & SUBSIDENCE LOSSES (TYP.0.30' X AREA/27CF./CIL.) L C.Y. RAW CUT VOLUME: 410 Y. WT AFTER SHRINKAGE: 0 C.Y. RAW FILL VOLUME: Y. IMPORT AFTER SHRINKAGE:&S.Y. COMPACTED FILL VOLUME: _j,LQ_GY. RAW EXPORT VOLUME: C.Y. COMPACTED EXPORT VOL_C.Y. (SE HAUL ROUTE DETAIL ON ATTACHED PUN IF ANY IMPORT OR EXPORT, EXCEPT TRASH) PHASING OF GRADING ACTIVITIES THE AMOUNT O ACTIVE DISTURBED AREA MUST BE UNITED TO VMAT CAN BE EFFECTIVELY WATERED 4 TIMES PER DAY BY EITHER SPRINKLERS OR WATER TRUCKS. TYPICAL 2000 GALLON WATER DIVIDED BY CAN EFFECTIVFIY WATER ABOUT 4 ACRES PER HOUR. THEREFORE AN 8 HER WORKDAY DIVED BY 4 WATERINGS PER DAY TIMES 4 AC/HR = 8 ACRES PER TR WATER TRUCKS ARE ALLOWED TO WORK 7 DAYS A WEEK, 24 HOURS A DAY IN SOME LOLOCATIONS,OLOCATIONS,UP TOOCK. SINCE 24 AC PER TRUCK MAY BE ACHIEVED THAT WAY ATH SPECIAL PERMISSION. LARGER PROJECTS MUST HAVE MORE TRUCKS MORE HOURS, MORE SPRINKLERS, OR LESS DISTURBED AREA AT ANY ONE TIME AREAS ALREADY GRADED OR STOCKPILED MUST BE STABILIZED WITH CHEMICALS, HYDROMULCH, OR VEGETATION, BEFORE ADDITIONAL AREAS CAN BE STRIPPED FOR GRADING. THE PHASING PATTERN BELOW SHALL BE SHOWN IN THE REFERENCE MAP ON THIS SHEET A UPPER RIGHT. DRIVING ROUTES THROUGH A PROJECT MUST BE COUNTED IN ALL PHASES WHERE THEY ARE ONLY TREATED ATH WATER. IT IS BETTER TO TREAT THEM AYH AN APPROVE OIL(UKE ENVIROKLEEN) OR SIMILAR NON -CRUSTING DUST PALLIATIVE TO SAW WAALTERR..'�WV PHASE 'A' ROUGH GRADING (SITE PREPARARON/MOBILIZAnON) COMPUTED APPROX. DATE DISTURBED AC. SPRINKLER AC. WATER TRUCK AC. OF TRUCKS 03/01/2005 3.00 3.00 3.00 1 PHASE 'Er ROUGH GRADING (MASS GRADING OF STREETS, PADS, NET BASINS, PERIMETER WALL) APPROX. DATE DISTURBED AC. SPRINKLER AC. WATER TRUCK AC. 03/10/2005 22.6 16.00 ((�ML��pp38.6 2 PHASE "C" FINISH GRADING (MAJOR UTIUTY AND STREET CONSTRUCTION) COMPLETED APPROX. DATE DISTURBED AC. SPRINKLER AC. WATER TRUCK AC.$ OF TRUCKS 05/01/2005 16.00 22.6 38.6 2 PHASE "D" FINISH GRADING (BUILDING UTUnF$BUILDING CONSTRUCTION, LANDSCAPING) APPROX. DATE DISTURBED AC. SPRINKLER AC. WATER TRUCK AC. N OF TRUCKS 01/04/2021 10.75 10.75 10.75 2 FUGITIVE PM10 DUST CONTROL MEASURES HERE IS THE SUMMARIZED MATRIX OF REWIRED DUST MITIGATION MEASURES IDENTIFIED BY PHASE X X X X SAND FENCING (ON ALL SIDES OF PROJECT LACKING EXISTING MASONRY WALLS) X X X X SITE WATERING 7 DAYS A WEEK (IRRIGATION SYSTEM, MIN 4 TIMES PER 24 HRS. OR BY WATER TRUCKS MIN 4 TIMES PER 24 HRS I MCK/8 ACRES) PERIMETER SPRINKLER SYSTEM (ALL SIDES, CONTINUOUS NIGHT WATERING WHEN ANDY) X X X X GRAVEL aWT.S"_2AMJS4" DEEP AT OFF-STREET STORAGE AND PARKING AREAS) X X X X NHEEL CLEANING AT TRUCK EXITS. (RUMBLE STRIPS", DRIVE-THROUGH PONDS, GRAVEL AREAS ETC DETAIL METHOD ON REFERENCE MAP AT RIGHTY X X X INACTIVE AREA SOL STABILIZERS (POLYMER, HYDROMULCH, APPROVED OL, OR PLANTS) ACTIVE AREA SOIL STABIDZERS (F NROK�LEEN 'OL' OR SIMILAR WETTING AGENTST X X X X SIDE VEHICLE ACTIVITY EXCEPT WATER TRDCKWHEN AND > 251MPH X X X x STREET SWEEPING WHENEVER NEEDED X PERMANENT VEGETATOPLMNOSCAPING X BLOCK WALLS X ROAD 2&OU9. A IN THE 'DUST CONTROL PLAN REVIEW DUST CONTROL NOTE: THESE CONTROL MOR LO ARE DISCUSSED IN DETAIL PUN RENEW GUIDANCE FOR LOCAL GOVERNMENT" FROM THE SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT. N DISTRICT. AVAILABLE FROM THE CITY OF iNOO OR VAI FROM THE SETH COAST AIR QUALITY MANAGEMENT D AVAILABLE THE SC.A.O.M.D. S CONTRACTS AND MATERIALS PURCHASES ASSOCIATED PROJECT RECOROKEEPING/REPORT, RECORD ALL ACTIVITIES, ATH BLOWSAND/UGnVE DUST PROGRAM. WEEKLY REPORTS SHALL BE SUBMITTED TO THE PUBLIC WORKS DEPARTMENT FOR REVIEW. THIS 'FEEDBACK" WLL EVENTUALLY HELP THE COUNTY TO DETERMINE FEEDBACK" WILL EVENTUALLY HELP THE COUNTY TO DETERMINE ALL EVENTUALLY HELP ME COUNTY TO DETERMINE WHAT METHODS OF DUST CONTROL ARE MOST COST EFFECTIVE IN BOTH SHORT TERM AND LONG TERM SITUATIONS. SEE THE REPORT FORM THATS AVAILABLE FROM THE COUNTY OR INT THE AFORESAID DOCUMENT. FUGITIVE PM10 DUST CONTROL PROGRAM DETAILS EACH MITGATION MEASURE OR CONTROL PROGRAM SHALL BE DESCRIBED IN DETAIL BELOW AND ON ADDITIONAL SHEETS AS NECESSARY. PLEASE USE THE REQUIRED DUST CONTROL PLAN EXHIBIT (AT RIGHT OR ATTACHED) TO INDICATE THE LOCATION OF ON-SITE WATER AVATABHUTY, STAGING AREAS TEMPORARY IRRIGATION UNES, TRUCK/WHEEL WASHERS, TEMPORARY SAND FENCING, CONSTRUCTION PHASING, WORKER'S PARKING AREAS, GRAVELED ENTRANCEAMT, AND OTHER THINGS AS NEEDED. PHASE "A" ROUGH GRADING (SITE PREP & MOBILIZATION) GENERAL REQUIREMENTS SI NOETT D PERMISSION LETTERS SHALL RE SUBMITTED TO IVIG PUBLIC WORKS WRITTEN AND i. WRITTEN A ZE P WORKS DEPARTMENT FROM ANY ADJACENT NOTARIZED PERMISSION LETTERS SHALL BE SUBMITTED TO THE UBUC NS A MANNER FOR CONSTRUCTION, STAGING ACCESS ETC. PRIOR LANDOWNERS WHOSE PROPERTY ALL BE USED IN ANY MAN E R FIX( THIS PROJECT WILL � RESPONSIBLE TO ANY SUCH USAGE. THE OWNER AND AUTHORIZED DUSTS AS CONTROLLER FOR THE DUST CONTROL ON ANY OF -SITE DISTURBED AREAS AS WELL AS ON 1H15 PROJECT. A OUST CONTRA SECURITY OF 62,000 PER ACRE AND $2,000 CASH DEPOSIT OR AS OTHERWISE APPROVED BY THE CITY ENGINEER. SHALL BE POSTED FOR ALL AREAS TO BE DISTURBED BY THE PROJECT, BOTH ON-SITE AND OFF-SITE. DISTURBANCE OF SITE AREAS NOT INCLUDED IN THIS AGREEMENT SHALL BE REASON FOR THE CITY TO ASSESS ADDITIONAL CHARGES, AND POSSIBLY STOP ALL WORK AT THE SITE UNTIL THE EXTEND OF THE DISTURBANCE IS MEASURED. THEREFORE, IF IT IS SUSPECTED THAT OFF-SITE AREAS MAY BE DISTURBED DURING THE WORK, SHOW THEM ON THIS PLAN AND MAKE THE APPROPRIATE ARRANGEMENTS IN ADVANCE 2. SAND FENCING. 6' HIGH CHAIN LINK FENCE ATH PROTECTIVE MATERIAL ATTACHED. SH TALED SAND FENCING. 6' HIGH CHAIN LINK FENCE ATH PROTECTIVE MATERIAL ATTACHED. SHALL INS TA OUND AT DO NOT HAVE EXISRNG MASONRY OR 9M1 OLD THE PERIMETER THE PROJECTALL SIDES 7H FENCING OR HEDGES. THIS SERVES THE MULTIPLE PURPOSES OF: CATCHING SOME ST; RED NO AND SPEEDS THE PROJECT PERIMETER AND RESTRICTING VEHICULAR ACCESS P NTO OJE . THIS RESTRICTED ACCESS HELPS REDUCE DAMAGEANY 'CRUST" STAB SO RUST' OF ST SOL OF STABILIZED SOIL 0.Y THE PROJECT AND ALLOWSS PLACING CE IVIGE EXIT WHERE 0 N E D PER f5 BELOW. TRACK OUT" CAN E STOPPED PER /5 BELOW. 3. PRE -WASHING SHALL COMMENCE AT LEAST THREE (3) DAYS PRI A NAL N 'WASHING SHALL COMMENCE AT LEAST THREE (3) DAYS PRIOR TO ACTUAL GRADING U MPDRARY TE IRRIGATION SYSTEM., CONNEC710N TO ANY EXISTING WATER SYSTEM SHALL BE El DANCE COACHELLA WATER AUTHORITY TEMPORARY WATER LINES SHALL BE INSTALLED A NIMAL RB NCE OF ANY OFF-SITE AREAS THEY PASS THROUGH. HIEN THE GRADING BEGINS. PRI KLER S All BE PLACED AROUND THE PERIMETER OF THE PROJECT, ATH FREQUENT WATERING, IALLY TH TYPI Y ANDY EVENINGS PLACING THE PERIMETER SPRINKLERS ON THE SAND FENCE KEEPS A 0 CnW. WATERING FOR AREAS NOT COVERED BY THE SPRINKLERS SHALL BE PROVIDED BY WATER S. TRUCK PER 8 ACRES FOR B HR WORKDAYS. SEE ABOVE.) 4. ACTIVITY AREAS SUCH A5: EQUIPMENT AREA, M S STORAGE AREA, TEMPORARY ACTIVITY AREAS SUCH AS: EQUIPMENT STORAGE ARE MA STORA A, TEMPORARY OFFICE TRAILERS, AND EMPLOYEE PARKING, SHALL BE LIED XIS PAVED SURFACES, IF TRAFFIC WELD NOT E AFFECTED. IN LOU O EXISTING PA 50 TABILI AT DOES NOT REWIRE CONSTANT WATERING, SUCH AS A WASHED GRAVEL OR '9I00E D ALL BE SED FOR BIODEGRADABLE OL' ALL E USED FOR ALL E USED FOR THE INITIAL STAID REA, CHEMICALS USED MUST BE CLEARED ATH THE COUNTY AND REGIONAL WATER QUALITY CONTR D. 5. THE TRES OF VEHICLES BEI ON- SHALL BE INSPECTED AND WASHED IF NECESSARY, TO STOP THE ARES OF VEHICLE ING USE ON ALL BE INSPECTED AND WASHED IF NECESSARY, TO STOP TRACKING OF DIRT ONTO PUBLI , TEN EXPORT OR IMPORT OF DIRT IS TO E DONE, A PAVED OR GRAVELED WHEEL WASHING AREA AT DE BY 100' LONG SHALL BE PROMDED AT THE EXIT, TO FACIUTATE THE INSPECTION ANOOMIRM RES. RUMBLE STRIPS" MADE FROM LUMBER, RUMBLE STRIPS" MADE FROM LUMBER, MADE FROM TUBER, AD K, OR SIMILAR MATERIALS CAN HELP REDUCE THE MUD GETTING ONTO IVIG CLEANING A A. STREE G AND WASHING IS STILL TYPICALLY REWIRED, BUT MAY BE REDUCED BY PROPER USE OFA L WASHING REA" LIKE THIS. THEY ARE REQUIRED ON PROJECTS OVER 5 ACRES OR ATH OVER SlIPPANKE THEY REWIRED ON PROJECTS OVER 5 ACRES OR ATH OVER 5,000 CUBIC YARDS DE ORT OR EX A STAND D SIGN ATH THE FOLLOWING INFORMATION MUST BE POSTED ON THE STE, AT LEAST ONE SIGN A NOARD SIGN TH THE FOLLOWING INFORMATION MUST BE POSTED ON THE SITE, AT LEAST ONE SGN PER NO SIR . TUE SIGN MUST INCLUDE! THE GRADING PERMIT NUMBER. THE PROJECT NAME, MAP NUMBER IF AP , THE AUTHORIZED DUST CONTROLLER PHONE NUMBER(S), THE CITY PHONE NUMBER, AND THE SOUTH COAST AIR QUAUTY MANAGEMENT DISTRICT (S.C.AA.M.D.O PHONE NUMBER. NO GRADING CAN TAKE PLACE UNLESS EACH SIGNS PROPERLY POSTED. DAMAGED OR LOST SIGNS MUST BE REPLACED BEFORE GRADING CAN CONTINUE. 7. VEHICLES TRAVELING ON DIRT AND/OR ON UNPAVED ROADS SHALL RESTRICT THBR SPEED TO 15 M.P.H. VEHICLES TRAVELING ON DIRT AND/OR ON UNPAVED ROADS SHALL RESTRICT THBR SPED TO 15 M.P.H. MAXIMUM. SIGNS TO THAT EFFECT SHALL BE PLACED AT THE PROJECT ENTRANCE ON PROJECTS OVER 5 ACES TO IMPROVE COMPLIANCE. 8. WHON AND SPEEDS EXCEED 25 MPH, BY CONTINUOUS ANEMOMETER READING. OR IN GUSTS AlLEAST TACE MIEN AND SPEEDS EXCEED 25 MPH, BY CONTINUOUS ANEMOMETER READING, OR IN GUSTS AT LEAST FACE WITHIN A THIRTY MINUTE PERIOD, MEASURED ON THE SITE, VEHICULAR ACTIVITY W THE SITE SHALL CEASE, EITHER VOLUNTARILY, OR BY COUNTY OR A.O.M.D. INSPECTOR NOTIFICATION, EXCEPT FOR WATER TRUCKS AND SPRINKLER TENDING VEHICLES, IF ANY. SITE SPECIFIC DETAILS: PLEASE DESCRIBE ANY SPECIFIC OR ADDITIONAL CONTROL MEASURE PROPOSED.) 1. PRE -WATERING METHOD (AS SHOWN IN 1 OR AS DETAILED HERE): PORTABLE IRRIGATION UNIT I IN PRE -WATER AT LAST , CONTRACTOR S PRIOR TO INITIATING EARTH MOVEMENT IS REWIRED. CONTRACTOR lO UYLZE TEMPORARY HIGH VOLUME (APPROX. 600 GPM) PUMP WRING THE PRE -WATERING OPERATION WATER AVAILABIUTY INITIAL STAGE: WATER TANKS WATER ]OWER LS TO BE FILM WIN WATER PUMPED FROM AD'4CFNT EXIST WELL (200 GPM FILL) 2. OFF-SITE WORK PERMISSION NEEDED: OFF-SITE GRADING LEM 3. ACCESS ALL BE CONTROLLED BY: SITE CONSTRUCTION PERSONNEL 4. INITIAL STAGING AREA: EQUIPMENT STORAGE: TEMPORARY OFFICE: EMPLOYEE PARKING 5. WEE WASHING PROVISIONS: 6. SPEED RESTRICTION SIGN LOCATION: 7. NUMBER OF POSTED 'DUST CONTROL & OTHER PREUMINARY WORK: PHASE 'B": ROUGH GRADING (MASS GRADING, PERIMETER WALLS) GENERAL REQUIREMENTS 1. HAUUNG PROCEDURES: ALL VEHICLES GONG FROM DIRT AREAS ONTO PAVED STREETS SHALL HAYS TIRES AND WING FROM DIRT AREAS ONTO PAVED STREETS SHALL HAVE TIRES AND WHEELS INSPECTED ARID SHED IF NSART, TO AVOID "TRACKING -OUT" DIRT. TRUCKS HALUNG DIRT ON PAVED STREETS SHALL MAINTAIN AT LEAST A HALF F FIR D' FR RIM TO DIRT AND COVER ALL DIRT OR DUSTY DEBRIS LOADS FROM RIM lO DIRT AND W A DIRT S DEBRIS LOADS WITH AN APPROPRIATE TARP. THE HAUL ROM SHALL E AN ATTACHED SH ED ATH THE SHOWN HEREON OR ON HEO CWNTYS TRUCKS H DEPARTMENT FOR ANY APPLICABLE iRANSP A 70 USE. ALL HAULING TRUCKS SHALL HAVE 1 V TE MUST HAVE ALB GRADING COPY OF THESE PROVISIONS AYH TH N THE IMPORT OR EXPORTALL nM P AND SHA E COAPLtlNC ATH ALL APPROPRIATE DUST MITIGATION MEASURES ALSO.. PRACTCA TRUCKS AND E SAND SHALL SHUT CINES RA AN IDLING FOR EXTENDED WHEN L W MORE CRI AS THE SIZE AND NUMBERS PERIODS, TO MINIMIZE EXHAUST EMISSIONS AND NOSE. 1H EW RE OF VEHICLES INCREASES. 2. 2. ALL STRIPPED, GRADED OR LL ERASESTA DISTURBED ARE ALL BE FANS. ALL STRIPPED, CTIVEL GRADED OR GRADED C N US DISTURBED AREAS SHALL E STABILIZE BY SOME A RI MEANS. AREAS ACTIVELY BEING WORDED CAN USUALLY BE STABILIZED BY APP G LOTS OF WA ISTURBAREAS NOT HYDROMULCH, BEING WORKED MAY BE EFFECTIVflY TREATED AM E DURA L STABILIZEZE R. SUCH AS HYDROMULCH, TO AVOID CONSTANT WATERING, THE PREFER E SITE TERING IS BY SPRINKLER, ESPECIALLY AROUND THE PERIMETER. SPRINKLERS MUST E N S AND EVENINGS WHEN WATER TRUCK DRIVERS ARE NOT AVAILABLE. A TYPICAL W U N ON EQUATELY COLOR ABOUT 4 ACRES PER HWft, 3. IF PERIMETER BLOCK WALL E ILT, TH SHALL BE GIVEN A HIGH IF PERIMETER BLOCK WALLS ARE TO BE BUILT, THEY SHALL VEN PRIORITY SINCE THEY WILL HELP TO CATCH BLOWSAND AND ML THEREBY REDUCE THE AMOUNT 0 T REQUIRED. SITE SPECIFIC DETAILS: (PLEASE DESCRIBE A ODI AL CONTROL MEASURE PROPOSED.) I. HAULING P OUR JSING TRUCKS WTH FULL-TIME PICK-UP BROOM AND 2 000 GAL WATER f. ggDIN • NO SUITABLE HAI TRUCK ENQIQSI (TARPS) 2. J ILIZATION THODS: 3. PERIMETER BLOCK WALL SCHEDULE:, BE I . I : I 7L: ,u.' _ A: A: ' LtEIQiFI 4. OTHER: PHASE T": FINISH GRADING (UTILITY & STREET CONST.) GENERAL REQUIREMENTS: 1 DIRT STOCKPILED NEXT TO UPUTY TRENCHES SHALL BE KEPT WATERED OR 01HEAWSE ST ZED Ri STOCKPILED NEXT TO UTUTY TRENCHES SHALL BE KEPT WATERED OR OTHERWISE STABILIZED OR CG= CA ACT THOR HIGH PROFILE EXPOSURE TO THE WIND. IN IS PHASE P NW GRADED 2 ALL PREVIOUSLY ROUGH GRADED AREAS THAT ALL BE INACTIVE 1N AREAS THAT ALL BE INACTVE IN T115 PHASE SHALL BE TREATED AIH A OUR STAB NO COVER TT E�15HE0 THE ROUT RANO O1PR IS UTLIO IT IS ONLY NECESSARY IN SYSTEM IF A VEGETATED G C DI OUST EVEN IF W 1 SYSTEM AND LOP STUBBLE MAY BE SUFFICIENT TO NCD E F TNA LTPLE PARCELS, AND % SME COMMERCIAL 9i CR S PAA AND E IFN J. FOR 1PACi5 MULTIPLE CDS, $ PRI 0 FRANING O THE PAVED ACCESS TO THE BUILDING SITES ALL A E� EXTENSIVE COMMERCIAL S1ES, BUILDINGS. THIS CONSTRUCTION STA([ USUAIIY INDICATES AN INCREA E N 5 OF WORKERS AND THEIR VEHICLES ALSO, THE PAVED ACCESS IS RECOMMENDED FGA FIRE FlGITING FUR S. IF PAMN ESWED BEFORE All UYUTES PND/OR LITERALS ARE INSTALLED, THE BASE UFT O ASPHALT I C AC SS. THE A.D. CAN EE CAPPED" LATER, LEAVING A FINAL CAPPED" LATER, LEAVING A FINAL LATER, G A Fl SURFACE THAT IS FREE OF UTLTY ATS PND PATCHES. 4. AS PAVED ACCESS IS EXTENDED, THE STAGNG CAN BEM AS PAVED ACCESS IS EXTENDED, THE STAGING AREA CAN BE MOVED CLOSER TO THE BUILON THE S AND OFFICE TRAILERS, EQUIPMENT, ANO EMPLOYEE PARKING CAN BE MOVE ONTO PAVED HOMERS 3UE SI SITE SPECIFIC DETAILS: (PLEASE DESCtlBE My SEgEiC OR AD01 C MEASURE PROPOSED.) T. TRENCH STOCKPLE TREATMENT: - DOWN fAr t TRI BEATON 2 INACTIVE AREA TRE TCHEMICAL CITY OF LA QUINTA CARMELA, TRACT #31874 IF YOU SEE DUST COMING FROM THIS PRCJECT PLEASE CALL: (909) 721-1525 IF YOU 00 NOT GET A RESPONSE NNMIN ONEHOITR, �E CALL THE CITY OF LA OUINTAPUWtIC VJOlMIS DEPMTVIENT T6Ddi65]t5 REPORT THE PERMIT OR PROJECT NO AT THE PHONE NO ABOVE OR CALL AIR QUALITY MANAGEMENT DISTRICT AT 1-800-288-7664 81 NOTE: INSTASIG S RETAIL REQUIREI:/TYOF[AOUINTA'S ' N/-0OSIGN DETAIL REOUIREAIENTE 0 SIGN 3. STREET 5 ` 7 E PAVED IMMEDIATELY AFTER COMPLETA LIG SEWFA PND WATEN GUN]INUC IIUH PM- EIV 4. STAG AREA NO FAIT SCHEDULE: WATER 1m JCI( OR RrKY( BASE 5. OMEN PHASE 'D": FINISH GRADING (BLDG. UTIL, BLDG. CONST., LANDSCAPING) PREPARED FOR: GENERAL REQUIREMENTS T. ALL INACTIVE AREAS SHALL HAVE BEEN STABILIZED BY THIS STAGE. IF PREVIOUSLY ALL INACTIVE AREAS SHALL HAVE BEEN STABNZED BY THIS STAGE, IF PREVIOUSLY COVERED, THE ACTUAL BUILDING PADS MAY NOW NEED TO BE STRIPPED, SCARIFIED, AND RECOMPACTED FOR WILDING PAD COMPACTION AND ELEVATION CERTF91CATIONS DUST WOULD BE KEPT DOWN BY WATERING, USUALLY BY TEMPORARY SPRINKLERS. 2. TRENCHING FOR WILDING UTUTES, DRYWELL CONSTRUCTION, POOLS, AND TENNIS TRENCHING FOR BUILDING UnUTIES, DRYWELL CONSTRUCTION, POOLS, AND TENNIS COURT CONSTRUCTION FORM THE BULL( OF EARTHWORK AFTER THE PADS HAVE BEEN CERTIFIED. TEMPORARY SPRINKLERS MAY STILL BE USED ON THE • BUILDING SITE FOR DUST CONTROL PRIOR TO THE BEGINNING OF FRAMING. TREATMENT AIH A BIODEGRADABLE OIL` APPROVED FOR DUST CONTROL IS RECOMMENDED WHERE IT IS DIFFICULT TO WATER. APPROVED FOR MST HAVOlUON u CONTROL IS RECOMMENDED WHERE IS DIFFICULT TO WATER. 3, 3. ESTABLISHING ME LANDSCAPE AND SPRINKLER SYSTEM AROUND THE PERIMETER ESTABLISHING THE • , ' LANDSCAPE AND SPRINKLER SYSTEM AROUND THE PERIMETER O LARGE PROJECTS SHALL BE DONE AT THIS STAGE. PLANTINGS AROUND THE AND ND SERVE ASA AND DUFFER AND COLLECTION SYSTEM FOR DUST AND SAND. IT BUILDING PHASE FOR TH SAKE OF �f NI SANG WELL UNDER CONTROL PRIOR TO THE U IS GOOD TO HAVE OUST A iClj/OAI�r�• CERTAIN GLUING AND PAINTING PROCESSES THAT CAN BE RUINED BY BLOWSAAN OR DUST. 4. AROUND BUILDINGSRBED SHALL BE WATEREDDBY HND FOR SHALL STBE WATERED BY CONTROL UNTILHSUCHFOR DUST TIME THATTHE SPRINKLER SYSTEM SOUTH COAST / INI'AND EMPIRE DIVISION SYSTEM IS FULLY FUNCTIONAL AND GROUND COVER AND/OR LANDSCAPING IS ESTABLISHED. IF WATERING 15 DIFFICULT WE TO BUILDING INTERFERENCE, CHEMICAL OR MULCH TREATMENTS ARE AVAILABLE THAT CAN STABILIZE 2280 WARDLOW CIRCLE, SUITE IDD THE SOIL WITHOUT FREQUENT WATERING. 5. CONSTRUCTION DUST SUCH AS FROM CEMENT, PLASTER, PAINT OVERSPRAY, WOOD CONSTRUCTION CORONA, CALIFORNIA 92880 DUST SUCH AS FROM CEMENT, PLASTER, PAINT OVERSPRAY, WOOD CUTTING, GRINDING OPERATIONS, ETC., SHALL BE MINIMIZED ALSO. A PERIMETER BARRIER OF SPRINKLERS AND PLANTINGS CAN SERVE TO CATCH SOME OF THIS POTMALLY HAZARDOUS MATERIAL AS WELL AS NATURAL DUST AND BLOWISAND CONCENTRATIONS OF (9S 1) 272-9000 P T AND SHALL BE PROPERLY DISPOSED OF BEFORE CONSTRUCTION OUSTS CAN RESULT FROM WASHING DE EQUI MEN NO. a' THEY CAN DRY OUT AND BLOW OR BE WASHED ACROSS PROJECT BOUNDARIES. ZI l.D W 6. NOTE THAT SWALES SHALL BE INSPECTED BY COUNTY PRIOR TO SETTING OF PERMANENT NOTE THAT rn AMENO SWALES SHALL BE INSPECTED BY COUNTY PRIOR TO SETTING OF PERMANENT GROUND COVER OR OTHER PLANTS. A HE EVENT ANIRRIGATION SYSTEM 15 INSTALLED, ITS CONTROL CLOG( HAS NOT TURNED 3. INN THE FG 29 SITE SPECIFIC DETAILS: ANY SPECIFIC OR ADDITIONAL CONTROL MEASURE PROPOSED.) w 26 2 8 26 (PLEASE DESCRIBE w 1. BUILDING PAD WATERING: MAINTAIN VIS8 E MOISTURE OR BUWNG PADS BY USE OF PORTABLE IRR •ADA SYSTEIJ. z O 0 J 0 B 30 2. FORM WORK AND TRENCH WATERING: PRF WATER WHERE TRENCHING AM FORMING OPERATIONS WILL BE rL U C 35 PERFORMED W SUFFICIENT QUMDTY TO MAINTAIN MSBLE MOISTURE W Z J 3, PERIMETER LANDSCAPE SCHEDULE: -UPON OOMPIETON OF BLOCK WALL AND POMM LANDSCAPING3 Y 31 4. OTHER: $1 ce ¢ E D SI ABATEMENT OF DUST MITIGATION FAILURE Z W n- 37 33 AN IRREVOCABLE LICENSE IS HEREBY GRANTED OR CAUSED TO BE GRANTED RO PERMIT THE CITY OR THEIR p w 34 32 DESIGNEE TO ENTER UPON THE SITE UNDER THE FOLLOWING CIRCUMSTANCES: U 4 A. IN THE EVENT THAT AND SPEEDS N EXCESS OF 25 N.P.H. ARE FORECAST TO OCCUR BY THE SOUTH COAST C� z AIR QUALITY MANAGEMENT DISTRICT (5.C.A.Q.M.DJ FOR A PARTICULAR DAY; O B. IN THE EVENT OF AN ON-SITE ANEMOMETER THAT CONFORMS TO ALL SC.AA.M.F.). STANDARDS REGISTERING N N z N 2 AND GUSTS IN EXCESS OF 25 M.P.H. WITHIN A CONSECUTIVE JO MINUTE PERIOD; OR ¢ CO X C. IN THE EVENT FUGITIVE DUST EMISSIONS ARE VISIBLE FOR A DISTANCE OF 50 FEET FROM ANY BOUNDARY 3 LL UNE; OR "AUTHORIZED LLj LTA F - D. THE CITY IS UNABLE, BY TELEPHONE, TO ESTABUSH A PERSONAL CONTACT WIN THE DUST CONTROLLER" AFTER A 60 MINUTE CONSECUTIVE PERIOD WHICH SHALL START NTH ME FIRST TELEPHONE CAU, Z U IY O UZZ WHETHER ANSWERED OR NOT; THEN THE CITY ALL UNDERTAKE TO INMATE ONE 01? ALL OF THE BELOW USTED ¢ CI O N ACTIONS: 1. THE CITY ALL CAUSE THE CESSATION OF ANY ON -SIT: ACTIVITY, INCLUDING BUT NOT LIMITED TO EARTH O T N U MOVING, THE CITY ALL CAUSE THE CESSATION OF ANY ON-SITE ACTVITY, INCLUDING BUT NOT LIMITED TO EARTH = d' MOVING CONSTRUCTION, DEMOLITION OR VEHICULAR MOVEMENT AND MANEUVERING, ANY WATER TRUCKS OR W VEHICLES SERMGNG SPRINKLERS WOULD CONTINUE. ¢ 3 25 2. IN THE EVENT THAT AN ON-SITE IRRIGATION SYSTEM IS NOT INSTALLED AND/OR OPERATIONAL, THE CITY WELL 24 23 22 TI HT. 2r 30. 30` 3.0- 6T is is - 2 T 5'21T is i.r t EXISTING PERIMETER WALL---( IN THE EVENT THAT AN ON-SITE IRRIGATION SYSTEM IS NOT INSTALLED AND/OR OPERATIONAL THE CITY ALL NO. a' CAUSE THE OTE TO BE WATERED OR TREATED WTH DUST CONTROL CHEMICALS. THE DUST CDNTRGL SECURITY WILL ZI l.D W BE UTUZED FIRST TO COVER ANY COSTS INCURRED. IF COSTS EXCEED ANY DUST CONTROL SECURITY REMAINING, rn AMENO ADDITIONAL COSTS MAY BE ASSESSED AGAINST ME OWNER OF THE PROJECT. O HE EVENT ANIRRIGATION SYSTEM 15 INSTALLED, ITS CONTROL CLOG( HAS NOT TURNED 3. INN THE I d 29 T I CLOCK HAS NOT TURNED THE SITE IRRIGATION SYSTEM 15 INSTALLED, BUT ITS THEE THE EVENT AN ON-SITE IF IT IS w 26 2 8 26 RY STEPS TO TURN ON THE SYSTEM. ED THE CITY MAY TAKE All NECESSA TURNCONTROLON ED, SYSTEM ON WHEN NEEDED, w S OR LOGGED CONTROL DUXES AND THE qTY C AN NOT FIND THE APPROPRIATE INACCESSIBLE BEHIND LOCKED GATE , z O 0 J 0 B 30 KEYS THE CITY MAY W T OR BEAK LOCKS NECESSARY. rL U C 35 IN THE OPINION OF THE CITU TECHNICIAN HIS DESIGNS, THE INTENSITY,TFE FREQUENCY OR CRAYON OF E. NI W Z 36 FUGITIVE WS T EMISSIONS FROM THE SITE TI S A HAZARD TO THE SAFETY CE THE PUBLIC BY GI Y 31 Y, THE IT I OR AGENT MAY PROJECT BOUNDARY THE CITY ENGINEER OR HIS DESIGNEE INTRUSION BEYOND THE RODE $1 ce ¢ E D SI IMMEDIATELY ENTER UPON THE SITE OR IMMEDIATELY TAKE OTHER SUCH ACTON AS MAY NECESSARY TO Z W n- 37 33 E REMEDY THE HAZARD, SUCH A5, BUT NOR LIMITED TO COMMENCING WATERING ON THE SIE OR ORDERING THE p w 34 32 CESSATION O ANY EMISSION -GENERATING ACTIVITY OCCURRING ON-SITE. "BACK U 4 F. ANY OF THE ABOVE ACTIONS MAY BE CONSTRUED AS AN ABATEMENT FOR WHICH THE GO ALL 36 AL CHARGE" ANY OF THE ABOVE ACTIONS MAY BE CONSTRUED AS AN ABATEMENT FOR WHICH THE CITY ALL "BACK CHARGE' THE GENERAL CONTRACTOR, DEVELOPER, AND/OR THE OWNER AS THE Gtt SHALL EEM APPROPRIATE. A FL 39 40 41 42 43 APPLICATION CONSENT APPLICATION FOR APPROVAL. OFA LOCAL AIR IXIA MANAGEMENT (L.A.Q.M. P.) PLAN IS HERBY MARE TO THE CITY ENGINEER OR HIS DESIGNS, AS PART OF A GRADING PERMIT APPUCATON, SUBJECT TO THE CONDITIONS AND RESTRICTIONS SET FORTH HERRN: EXISTING PERIMETER WALL 1. EACH PERSON UPON WHOSE BEHALF THIS APPLICATION IS MADE AND EACH PERSON AT WHOSE REQUEST TRACK -OUT - AND FOR WHOSE BENEFIT WORK IS PERFORMED UNDER AND PURSUANT TO ANY PERMIT ISSUED AS A RESULT OF THIS APPUCATION AGREES TO, AND SHALL INDEMNIFY AND HOLD HARMLESS THE CITY OF COACHELLA, ITS OFFICERS, AGENTS AND EMPLOYEES. INSTALL PM -10 2. ANY PERMIT ISSUED AS A RESULT OF THIS APPUCATION BECOMES NULL AND VOD IF WORK IS NOT COMMENCED WITHIN 90 DAYS FROM THE DATE OF ISSUANCE OF SUCH PERMIT. 3. THE APPUCANT, OWNER, CONTRACTOR(S), SUBCONTRACTOR(S) OR OTHER AGENTS, HEIRS OR ASSIGNEES SHALL CONFORM TO THE ATTACHED DUST CONTROL PLAN AS APPROVED BY THE CITY. SAID PLAN INCLUDES NOTES AND/OR DRAWNGS OF TEMPORARY OR PERMANENT CONTROL METHODS OR DEVICES PROPOSED TO BE USED. THIS L A 0 M P SHALL BE CONSIDERED AN ADDENDUM TO, AND A NECESSARY PART OF, ANY GRADING, STOCKPILE, 7 I 'W I I • 4 �I I 1 2 1 3 LOT'N' I LOT '0' pRAVEL PAD 1 1/2' WASHED GRAVEL PAA 1 12' WASHED RD% 6' MAL DEPTH. 100' TABBED WHEEL APAR Si4i1QN l7LS LOW 6' NIX DEPTH. I•' LONG C7YP0- TNI, 6' APART, 4 PNl1.S MBU LOW <TYP,>It- 4 .. i :... •' L + il. is ♦,. DWCgON OF TRAVEL Iw (EGRESS) TRACK OUT DEVICE DETAIL TO E I18D AT SITE IMOESS/EGRESS PANT SHOWN HEREON NOT M SCALE GRAVEL PAR 1 172' WASHED RIBED WIFE SHAKER (RIB PAVED WHEEL V RUM 6' Mp, DEPTH 50' 3' TALL, 6' APART) (TD E MAINTAINED LONG (TYP.) RMARLY) t .• DIRECTION DF TRAVEL I-^ vv "j CONTINGENCY TRACK OUT DEVICE TO E USED AT ACCESS POINTS OTHER THAN SITE INGRESS/ EGRESS SHOWN HEREON WT m e&r w z O CI cy CI ¢ < O J ~ Z S � O 0r 3 U � A3 O Y ¢ F d ¢ w X 4'm0 w O � U W W c NO. a' 1 ZI l.D W rn � O I d O Z F N w N TO JACKSON ST. u�T w W� O IMPROVEMENT, OR DEMOLITION PLAN OTHERWISE REQUIRED FOR CITY PERMITS. REFERENCE MAP GRADING PLAN FEATURES 4. BY AGREEING TO CONFORM TO THIS PIAN AS APPROVED BY THE CITY, THE OWNER AND DESIGNATED 'AUTHORIZED DUST CONTROLLER' DO ALSO AGREE TO ABIDE BY THE PROVISIONS O THE ABATEMENT PROCEDURES SCALE: 1"=200 AS SHOWN ABOVE. IF ALL REQUIRED FEATURES ALREADY SHOWN ON THE GRADING PLAN WHICH IS ATTACHED, OWNER INITIAL HERE_ N0. JINIT.IAPPVDI DATE I REVISIONS BASIS OF BEARINGS: IT'S THE LAW DESIGNER'S SEAL PREPARED UNDER THE SUPERVISION OF: CALL AT LEAST TWO THE BEARINGS; SHOWN HEREON ARE BASED ON THE GRID DIAL BEFORE WORKING DAYS PRIOR QgO, ESSAp4qBEARING "N64'15'OB"W BETWEEN NATIONAL GEODETIC SURVEY YOU DIG!TO EXCAVATING O ( J. 0 HORIZONTAL CONTROL STATIONS "TMA[" AND "COTD" AS PERTHE NATIONAL GEODETIC SURVEY DATA SHEETS 1-800-227-2800pm 0. C4272RO R J. RMBENCHMARK: DEGROUND SERVICE ALERT ' EXP. 3-31-2z a OF SOUTHERN CALIFORNIA BENCHMARK No. 99 CITY OF INDIO ,A W R.C.E. No. 42723, EXP. 03 / 31/ 22 FD RAILROAD SPIKE IN SE SIDE OF PP $950931D O BEFORE EXCAVATING, THE CONTRACTOR SHALL VERIFY THE �J P NW COR OF MONROE & 50TH q CIVIL XW� LOCATION OF UNDEGROUND SERVCER ALERT ATILI'IE800 BY 0TACT1NG UTWTY lFOA' CAUFOK DRAWN BY: NECKED BY: TE: ELEVATION: 499.7:1 HdcH RJo 11/1T/z020 PHB & ASSOCIATES, INC. CML ENGINEERING -SURVEYING -LAND PLANNING 1620 SOUTH GRAND AVENUE GLENDORA CALIFORNIA 91740 (626) 914-6256/FAx (626) 914-5756 APPROVED BY: CITY OF LA BRYAN McKINNEY, PE DATE PUBLIC WORKS DIRECTOR/CITY ENGINEER R.C.E. NO. 49418 EXP. 9-30-22 J1 �' �. of i aAsl lnd a P.I. C. W )GIuoB Resp � Y I'p.N TT P s 4y N; 4 kyacilmmig OWNER'S CERTIFICATION: I CERTIFY THAT I HAVE READ THIS APPUCATION AND UNDERSTAND THAT I AM RESPONSIBLE FOR THE COMPUANCE OF THIS PROJECT TO THE DUST CONTROL PROVISIONS NOTED OR REFERENCED HERE. I UNDERSTAND THAT DUST CONTROL IS REWIRED 24 HOURS A DAY, 7 DAYS A WEEK, FROM THE TIME THAT THIS SITE IS DISTURBED IN ANY WAY FROM THE NATURAL VEGETATED CONDITION, AND MUST CONTINUE UNTIL THE TIME THAT THE PROJECT SITE IS ACCEPTABLY RE -VEGETATED OR PAVED. RESPONSIBILITY FOR THE DUST CONTROL ON THIS SITE CAN NOT BE TRANSFERRED SOLELY BY VEGETATED OR PAVED. RESPONSIBILITY FOR THE DUST CONTROL ON THIS SITE CAN NOT BE TRANSFERRED SOLELY BY TRANSFERRING ALL OR A PORTION OF THIS PROPERTY TO OTHER PEOPLE.I HEREBY AUTHORIZE THE PERSON USTED BELOW AS "AUTHORIZED DUST CONTROLLER" TO BE MY REPRESENTATIVE AND CONTACT PERSON FOR ALL DUST COMPLAINTS INVOLMNG THIS PROJECT. I CERTIFY THAT I HAVE READ THIS APPUCATION AND THAT THE INFORMATION CONTAINED HEREIN IS TRUE, AND CORRECT. I AGREE TO COMPLY NTH CITY ORDINANCES AND ALL LAWS RELATING TO GRADING OPERATIONS. 1 AUTHORIZE REPRESENTATIVES OF THE CITY OF INDIOREE O ENTER UPON THE ABOVE-MENTIONED PROPERTY FOR INSPECTION AND/OR ABATEMENT PURPOSES, AND I ACRE TO HOLD HAANlFS5 THE CRY AND ITS REPRESENTATIVES FROM LIABILITY FOR ANY ACTIONS RELATED 70 THIS PERMIT. OWNER'S NAME: R HORTON OWNER'S ADDRESS: 7280 `1 J L I OWNER'S SIGNATURE: A4 GACA DATE_. AUTHORIZED DUST CONTROLLER CERiiFICATION: I CERTIFY THAT I HAVE READ THIS APPUCAnON AND UNDERSTAND THAT I AM RESPONSBLE FOR THE COMPLIANCE OF THIS PROJECT TO THE DUST CONTROL PROVISIONS NOTED OR REFERENCED HERE. AS THE "AUTHORIZED DUST CONTROLLER' FOR THIS PROJECT I WL HAVE MY PHONE NUMBER ON THE REQUIRED SITE SIGNS, AND ALL RESPOND TO DUST COMPLAINTS WITHIN THE 1 HOUR UNIT. I UNDERSTAND THAT DUST CONTROL IS REQUIRED 24 FROM HOURS A DAY 7 DAYS A WEEK FROM THE TIME T T THIS SITE IS DISTURBED IN ANY WAY OM THE NATURAL VEGETATED CONDITION, AND MUST CONTINUE UNTILLTHE TIME THAT THE PROJECT SITE IS ACCEPTABLY RE --VEGETATED OR PAVED. DUST CONTROLLER'S NAME: JEFF WA.TON/LYNN HAMBLAN DUST CONTROLLER'S ADDRESS: 9 80 WAR 1OWACIRIJSTE 100CORONA CALIFORNIA 92880 DUST CONTROLLERS SIGNATURE: DATE CONTACT PHONE NUMBERS: (606) 721-152 / (9K1) 739-5433 DUST CONTROL CERT. N0: Ci"901-W7366-7415 EXPIRE 2/17/2021 WDID: 7 330392155 CITY OF LA QUINTA PM10 DUST MITIGATION SITE ADDRESS: NW COR MONROE STREET AND AVENUE 53 A.P.N.: 7W-200-011 TRACT MAP 11 31874 31874-1 SDP 2l ESTATES AT CARMELA SHEET NO. 1 OF 1 FILE: ala coos