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PM102014-0010PLEASE READ AND FILL OUT THIS DOCUMENT APPROPRIATELY. EVEN SMALL PROJECTS MUST DO THEIR PART. PM DUST PHASE "A"' ROUGH GRADING (SITE PREP. & MOBILIZATION) CONTINUED (POWDERY DUST OF 10 MICRONS OR SMALLER DIAMETER) HAS BEEN IDENTIFIED AS A POTENTIALLY SERIOUS HEALTH LOCAL GOVERNMENT" FROM THE SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT AVAILABLE FROM THE CITY OF LA MO ILIZATION THREAT. THIS FINE DUST CAN LODGE DEEP IN THE LUNGS AND HAS BEEN ASSOCL47ED WITH BRONCHITIS AND 07HER 4. ACTIVITY AREAS SUCH AS: EQUIPMENT STORAGE AREA, TEMPORARY STORAGE AREA, 7EMP0R4RY OFFICE TRAILERS, RESPIRATORY ILLNESSES. DESERT DUST CAN BE PARTCULARLY UNHEALTHFUL. BEING ASSOCIATEDASSOCIATEDWITH DESERT LUNG A AND EMPLOYEE PARKING, SHOULD BE LOCATED F POSSIBLE ON EXIS77NG PAVED SURFACES /F TRAFFIC WOULD P . CHILDREN 771E ELDERLY SYNDROME AND LUNG INFECTIONS CAUSED BY FUNGAL SPORES CARRIED IN DESERT DUST , INKLER AC. PAVING, A SOIL STABILIZER THAT DOES NOT REQUIRE CONSTANT N07 BE AFFECTED. IN LIEU OF EXISTING V NG AND PERSONS W17H RESPIRATORY CONDITIONS, ARE PARTICULARLY SENS177VE 70 FINE DUST, BUT EVERYONE IS F T LICKS WATERING, SUCH AS A WASHED GRAVEL, OR "BIODEGRADABLE OIL" COULD BE USED FOR THE INITIAL STAGING ADVERSELY AFFECTED BY THE RELATIVELY HIGH LEVELS OF PM THAT OCCUR IN THE COACHELLA VALLEY. LARGER SAND AC77VE AREA SOIL STABILIZERS (ENWROKLEEN OIL", OR SIMILAR WET77NG AGENTS) AREA. ANY CHEMICALS USED MUST BE CLEARED WITH THE COUNTY AND REGIONAL WATER QUALITY CONTROL PAR77CLES CAN BE TURNED INTO THIS DUST THROUGH THE GRINDING ACTON OF 77RES ON ROADWAYS AND THROUGH COND177ON SOIL STABILIZ4770N/DUST MITIGATION MEASURES WILL BEGIN UPON GRADING OF EACH PHASING AREA. BOARD. REPETITIVE PLOWING AND DISKING OPERATIONS. 5. THE TIRES OF VEHICLES BEING USED ON-SITE SHOULD BE INSPECTED AND WASHED IF NECESSARY TO STOP PROJECT DATA INSTALLED/CONSTRUCTED. IN ADDITION, SURFACE SOIL STABILIZA77ON MUST BE APPLIED. TRACKING OF DIRT ONTO PUBLIC STREETS. IF EXTENSIVE EXPORT OR IMPORT OF DIRT IS TO BE DONE, A PAVED PRODUCT OPTIONS AS FOLLOWS: OR GRAVELED WHEEL WASHING AREA AT LEAST 12' WIDE BY 100' LONG SHOULD BE PROVIDED AT THE EXIT, TO pA7E• AUGUST 2014 PROJECT NAME: _ WASHINGTON PARK RETAIL CENTER, PHASE 4- EACH MITIGATION MEASURE OR CONTROL PROGRAM SHALL BE DESCRIBED /N DETAIL BELOW AND ON ADDITIONAL SHEETS FACILITATE THE INSPECTION AND CLEANING OF TIRES RUMBLE STRIPS" MADE FROM LUMBER, RAILROAD TRACK, STREET ADDRESS / SITE LOCATION _NE CORNER 47TH AVE & WASHINGTON ST, LA QUANTA. CA ©©©© OR SIMILAR 947ERIALS CAN HELP REDUCE THE MUD GETTING ONTO THE CLEANING AREA. STREET SWEEPING AND 2. ESTABLISHMENT OF A STABILIZED SURFACE THROUGH WATERING W17H PHYSICAL ACCESS LOCA77ON OF ON-S17E WATER AVAILABILITY, STAGING AREAS TEMPORARY IRRIGATION LINES, TRUCK/WHEEL WASHERS, WASHING IS STILL TYPICALLY REQUIRED, BUT MAY BE REDUCED BY PROPER USE OF A "WHEEL WASHING AREA" ADJOINING PROPERTY INFO. (FOR SENSITIVITY, TYR. WINDS BLOW MW TO S.E.) (DINGMASS LIKE THIS. THEY ARE REQUIRED ON PROJECTS OVER 5 ACRES OR WITH OVER 5,000 CUBIC YARDS OF IMPORT EASTERLY -- ----- ELTUR_IM8WJ0 FNTS __--- _- OTHER THINGS AS NEEDED. OR EXPORT. SOUTHEASTERLY _-_8E22EkT11AL-- 6. (OPTIONAL) A STANDARD SIGN WITH THEFOLLOWINGINFORMATION MUST BE POSTED ON THE SITE, AT LEAST ONE _ 77 L SOUTHERLY _LE�EP2�fL Ai - D A. SIGN PER FRONTING STREET. THE SIGN MUST THE GRADING PERMIT NUMBER THE PROJECT !NAME MAP RESIDE T L _ SOUTHWESTERLY - - -��- - K AG. PHONE NWBER.S THE CITY PHONE NUMBER AND NUMBER lF APPROPRIATE THE AUTHORIZED DUST CONTROLLER , WESTERLY RESIDE Tom- 11 V1012014 THE SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT (A.O.M.D.) PHONE NUMBER. NORTHWESTERLY COMMERCIAL _ - 7. VEHICLES TRAVELING ON DIRT AND/OR ON UNPAVED ROADS SHOULD RESTRICT THEIR SPEED TO 15 MPH NORTHERLY - COMMERCIAL - 2 MAXIMUM. SIGNS TO THAT EFFECT SHOULD BE PLACED AT THE PROJECT ENTRANCE ON PROJECTS OVER 5 ACRES GOMM0mL _ NORTHEASTERLY - -- ---- PROJECT. A DUST CONTROL SECURITY OF 12.000 PER ACRE, OR AS OTHERWISE APPROVED BY THE COUNTY TO IMPROVE COMPLIANCE. 1'l/A 8. WHEN WIND SPEEDS EXCEED 25 MPH, BY CON77NUOUS ANEMOMETER READING, OR IN GUSTS AT LEAST TWICE CURRENT LAND USAGE, __ - _ Nj- OFF -SUE DISTURBANCE OF SITE AREAS NOT INCLUDED IN THIS AGREEMENT SHALL BE REASON FOR THE COUNTY W17HIN A THIRTY MINUTE PERIOD, MEASURED ON THE SITE, VEHICULAR ACTIVITY ON THE SITE SHALL CEASE, PROPOSED LAND USAGE ___ -- TO ASSESS ADD1770A64L CHARGES AND POSSIBLY STOP ALL WORK AT THE S17E UNTIL THE EXTENT OF THE EITHER VOLUNTARILY, OR BY COUNTY OR A.O.M.D. INSPECTOR NOTIFICATION, EXCEPT FOR WATER TRUCKS AND PARCEL 2 OF PM 30903 EXCEPTNG THEREFROM THAT PORTION LYING LOT. -2 -_ TRACT/PM.- _ _ DISTURBANCE IS MEASURED. THEREFORE. !F IT IS SUSPECTED THAT OFF-SITE AREAS MAY BE DISTURBED DURING SPRINKLER -TENDING VEHICLES, IF ANY. WITHIN PM 366_d3-,_- _ Nl H A IN0 (mAjoR A AN• - 643-020-032 PARCEL SIZE. 10.93 ACRES 476059.01 SO. FT. SITE SPECIFIC DETAILS: LAND USE PERMIT NO.: -_ 2014 9,i8 _-_-_ - THE BASE UFT OF ASPHALT IS SUFFICIENT FOR ACCESS. THE A. C. CAN BE CAPPED" LATER, LEAVING A FINAL (PLEASE DESCRIBE ANY SPECIFIC OR ADDITIONAL CONTROL MEASURE PROPOSED.) EARTHWORK QUANTITIES ESTIMATE X. ATE I U A 1. PRE-W417ERING METHOD (AS SHOWN IN 1. OR AS DETAILED HERE): PRE -GRADING SITE WATERING SHALL BE TOTAL AREA TO BE DISTURBED 9.94 432963.98 FT. OF U K - I DON BY AGRI TYPE WATER SYSTEM PRIOR TO BEGINNING ROUGH GIRADN 0 G PAT PE JNS TO PREVENT VISIBLEO £ --_-ACRES --SQ. STRIPPING & SUBSIDENCE LOSSES (TYP. 0.15' X ARE4/27CF./CY) NIA Cy. THE SITE EMISSIONS OF DUST FROM CROSSING THE TRACT BOUNDARY LINE AND FROM EXTENDING MORE THAN 100 FT _ RAW CUT VOLUME Y. 6265 C.CUT AFTER SHRINKAGE.• 5012 C.Y. BEYOND THE ACTIVE CUT AREA; THE MOISTURE CONTENT OF FILL MATERIAL SHALL BE MAINTAINED A7 LEAST 70% - _ N A C. Y. IMPORT AFTER SHRINKAGE. 392 CY• RAW IMPORT VOLUME. ON-SITE IRRIGATION SYSTEM. CONNECTION TO ANY EXIS77NG WATER SYSTEM SHALL BE DONE /N COMPL14NCE OF THE OP77MUM SOIL MOISTURE CONTENT. REQUIRED DEPTH OF WATER PENETP477ON TO BE DETERMINED BY __- - COMPACTED FILL VOLUME.,_- 5404_ WITH CVWD. TEMPORARY WATER LINES SHALL BE INSTALLED WITH A MINIMAL DISTURBANCE OF ANY OFF-SITE GRADING CONTRACTORS FIELD SUPERINTENDENT AND SOIL ENGINEER. __C•Y• *RAW EXPORT VOLUME.' 861 COMPACTED EXPORT VOL: N A _ _CY. AREAS THEY PASS THROUGH. WHEN THE GRADING BEGINS, A SPRINKLER SYSTEM SHALL BE PLACED AROUND THE WATER AVAILABILITY, /NIT14L STAGE : NO ADDITIONAL CONTROL MEASURES REQUIRED - _C.Y. -- (SEE HAUL ROUTE DETAIL ON ATTACHED PLAN IF ANY IMPORT OR EXPORT EXCEPT MASH.) 2. OFF-SITE.• WORK PERMISSION NEEDED: NONE *EXPORT CREATED BY TREE REMOVAL. 3. ACCESS WILL BE CONTROLLED BY LA QUINTA CENTER DRIVE STAGING AREA MOVEMENT SCHEDULE. --- 4. 1Nl77AL STAGING AREA: ON SITE PHASING OF GRADING ACTIVITIES (BUILDING U IL/ IE_5 EQUIPMENT STORAGE: ON SITE TEMPORARY OFFICE ON SITE MES PER DAY THE AMOUNT OF AC77VE DISTURBED AREA MUST BE LIMITED TO WAIT CAN BE EFFECTIVELY WATERED 4 77MES 5.CAS WASHING PROVISIONS: OA PER TC -3 BY EITHER SPRINKLERS OR WATER TRUCKS. TYPICAL 2000 GALLON WATER TRUCKS CAN EFFEC77VELY WATER ABOUT 4 6. SPEED RESTRICTION SIGN LOCA77ON A SPEED OF 15 MILES PER HOUR WILL BE ENFORCED ACRES PER HOUR. THEREFORE AN 8 HR. WORKDAY DIVIDED BY 4 WATERINGS PER DAY 77MES 4 AC/HR = 8 ACRES U K ON ALL DIRT ROADS FOR ALL CONSTRUCTION VEHICLES 2 (1 AT EACH EN7R4NCE) PER TRUCK. SINCE WATER TRUCKS ARE ALLOWED TO WORK 7 DAYS A WEEK, 24 HOURS A DAY, IN SOME LOCATIONS 7. NUMBER OF POSTED "DUST CONTROL SIGNS": 3 UP TO 24 AC PER TRUCK MAY BE ACHIEVED THAT WAY, WITH SPECIAL PERMISSION. LARGER PROJECTS MUST HAVE (TYP. I PER FRON771VG ROAD OR 1 PER 660 FEET OF FRONTAGE.) MORE TRUCKS, MORE HOURS, MORE SPRINKLERS, OR LESS DISTURBED AREA AT ANY ONE TIME. AREAS ALREADY 8. OTHER PRELIMINARY WORK WITHIN 10 DAY'S OF CEASING ACTIVITY, AN OPERATOR SHALL BEFORE ADDITIONAL GRADED OR STOCKPILED MUST BE STABILIZED WITH CHEMICALS, HYDROMULCH, OR VEGETATIONIMPLEMENT FOLLOWING LONG-TERM STABILIZATION TECHNIQUES FOR AT LEAST ONE OF THE OLLOW G CON TE Q AREAS CAN BE STRIPPED FOR GRADING. THE PHASING PATTERN BELOW SHALL BE SHOWN IN THE REFERENCE MAP ON ANY DISTURBED SURFACE AREA WHERE CONSTRUCTION AC77VI77ES ARE NOT SCHEDULED TO THIS SHEET AT UPPER RIGHT DRIVING ROUTES THROUGH A PROJECT MUST BE COUNTED IN ALL PHASES WHERE THEY R FOR AT LAST 30 DAYS: OCCU 0 L ARE ONLY TREATED WITH WATER. !T IS BETTER 70 TREAT THEM WITH AN APPROVED -OIL" (LIKE EN Ron N) OR SIMILAR NON -CRUSTING DUST PALLIATIVE, TO SAVE WATER. - A. REVEGETA77ON THAT RESULTS IN 75 PERCENT GROUND COVERAGE PROVIDED THAT AN ACTIVE WATERING SYSTEM IS 1N PLACE AT ALL TIMES OR HA A UGH G DING l LOCAL GOVERNMENT" FROM THE SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT AVAILABLE FROM THE CITY OF LA MO ILIZATION SITE SPECIFIC DETAILS S17£ WATERING 7 DAYS A WEEK (IRRIGATION SYSTEM, MIN. 4 77MES PER 24 HOURS, OR BY (PLEASE DESCRIBE ANY SPECIFIC OR ADDITIONAL CONTROL MEASURE PROPOSED.) U- A I A. INKLER AC. WA TRUCK F T LICKS Al i) V1012014 AC77VE AREA SOIL STABILIZERS (ENWROKLEEN OIL", OR SIMILAR WET77NG AGENTS) 9.94 NA COND177ON SOIL STABILIZ4770N/DUST MITIGATION MEASURES WILL BEGIN UPON GRADING OF EACH PHASING AREA. 9.94 2 BEEN (MAXIMUM) OF NO GRADING AC77VITY OR BUILDING ACTIVITY, THE PERIMETER FENCING/EARTHEN BERMS MUST BE BLOCK WALLS INSTALLED/CONSTRUCTED. IN ADDITION, SURFACE SOIL STABILIZA77ON MUST BE APPLIED. BENE PRODUCT OPTIONS AS FOLLOWS: ���� EACH MITIGATION MEASURE OR CONTROL PROGRAM SHALL BE DESCRIBED /N DETAIL BELOW AND ON ADDITIONAL SHEETS SYSTEM IS IN PLACE AT ALL TIMES, • OR ©©©© 2. ESTABLISHMENT OF A STABILIZED SURFACE THROUGH WATERING W17H PHYSICAL ACCESS LOCA77ON OF ON-S17E WATER AVAILABILITY, STAGING AREAS TEMPORARY IRRIGATION LINES, TRUCK/WHEEL WASHERS, HA ING (DINGMASS �"©� OTHER THINGS AS NEEDED. IN /M WALL U- HA I D A. -©©- WA K AG. f Ut IMUGRZ, Bl 11 V1012014 9.94 NA 2• 9.94 2 DURABLE SOIL STABILIZER OR GROUND COVER SYSTEM. lF A VEGETATED GROUND COVER IS UTILIZED /T IS ONLY PROJECT. A DUST CONTROL SECURITY OF 12.000 PER ACRE, OR AS OTHERWISE APPROVED BY THE COUNTY NECESSARY 70 GET IT IN177ALLY ESTABLISHED. THE ROOT SYSTEM AND TOP STUBBLE MAY BE SUFFICIENT TO ENGINEER, SHALL BE POSTED FOR ALL AREAS TO BE DISTURBED BY TIME PROJECT, BOTH ON-SITE AND HOLD THE DUST EVEN IF WATERING IS DISCONTINUED. OFF -SUE DISTURBANCE OF SITE AREAS NOT INCLUDED IN THIS AGREEMENT SHALL BE REASON FOR THE COUNTY J. FOR TRACTS; MULTIPLE PARCELS AND EXTENSIVE COMMERCIAL SPES PAVED ACCESS TO THE BUILDING S17ES TO ASSESS ADD1770A64L CHARGES AND POSSIBLY STOP ALL WORK AT THE S17E UNTIL THE EXTENT OF THE WILL BE REQUIRED PRIOR TO FRAMING OF THE BUILDINGS. THIS CONSTRUCTION STAGE USUALLY INDICATES AN DISTURBANCE IS MEASURED. THEREFORE. !F IT IS SUSPECTED THAT OFF-SITE AREAS MAY BE DISTURBED DURING HA Nl H A IN0 (mAjoR UTILITY AND STREET CONSTRUC;N THE BASE UFT OF ASPHALT IS SUFFICIENT FOR ACCESS. THE A. C. CAN BE CAPPED" LATER, LEAVING A FINAL PERIMETER OF THE PROJECT ON ALL SIDES THAT DO NOT HAVE EXISTING MASONRY WALLS OR SIMILAR SOLID U- X. ATE I U A R/NKL R AC WA OF U K C1 01 06 2015 THE SITE 9.94 NA 9.94 2 ON-SITE IRRIGATION SYSTEM. CONNECTION TO ANY EXIS77NG WATER SYSTEM SHALL BE DONE /N COMPL14NCE WITH CVWD. TEMPORARY WATER LINES SHALL BE INSTALLED WITH A MINIMAL DISTURBANCE OF ANY OFF-SITE 1 TRENCH STOCKPILE TREATMENT. (WATER AS NECESSARY) AREAS THEY PASS THROUGH. WHEN THE GRADING BEGINS, A SPRINKLER SYSTEM SHALL BE PLACED AROUND THE 2. INACTIVE AREA TREATMENT.- (SEAL WITH HYDROMULCH, ACRYLIC POLYMER, PLANTINGS, ETC) PERIMETER OF THE PROJECT WITH FREQUENT WATERING, ESPECIALLY IN THE TYPICALLY WINDY EVENINGS. 3 STREET PAVING SCHEDULE -_ ----_- - PLACING THE PERIMETER SPRINKLERS ON THE SAND FENCE KEEPS THEM SAFE AND EFFECTIVE. WATERING FOR 4. STAGING AREA MOVEMENT SCHEDULE. --- AREAS NOT COVERED BY THE SPRINKLERS SHALL BE PROVIDED BY WATER TRUCKS. PHA H GRADING (BUILDING U IL/ IE_5 BUILDING CONSTRUC77ON SUB -PHA A A l U A A. WA U K U K Dl 02 03 2015 9.94 NA 9.94 2 FUGITIVE PM10 DUST CONTROL MEASURES SURFACE THROUGH B. ESTABLISHMENT OF A STABILIZED S UGH WATERING WITH PHYSICAL ACCESS 0 RESTRICTION SURROUNDING THE AREA, OR C USE OF CHEMICAL STABILIZERS 70 ESTABLISH A STABIL/ZED SURFACE WITH PHYSICAL ACCESS RESTRICTION SURROUNDING THE AREA. STABILIZER TO HAVE GREEN COLORANT. PHASE "B": ROUGH GRADING (MASS GRADING, PERIMETER WALLS) GENERAL REQUIREMENTS 1. ALL VEHICLES GOING FROM DIRT AREAS ONTO PAVED STREETS SHALL HAVE 77RES AND WHEELS INSPECTED AND WASHED IF NECESSARY TO AVOID 7RACKING-OU7' DIRT. TRUCKS HAULING DIRT ON PAVED S7REE7S SHALL MAINTAIN AT LEAST A HALF FOOT FREEBOARD FROM RIM TO DIRT, AND COVER ALL DIRT OR DUSTY DEBRIS LOADS W17H AN APPROPRIATE TARP. THE HAUL ROUTE SHOULD BE SHOWN HEREON OR ON AN ATTACHED SHEET AND SHALL BE CLEARED WITH THE COUNTY ENGINEER FOR ANY APPLICABLE TRANSPORT PERMITS PRIOR TO ITS USE. ALL HAULING TRUCKS SHALL HAVE A COPY OF THESE PROVISIONS WITH THEM AT ALL TIMES. THE IMPORT OR EXPORT SITE MUST HAVE A VALID GRADING PERMIT ALSO, AND SHOULD BE COMPLYING WITH ALL APPROPRIATE DUST MlTG4770N MEASURES WHEN PRACTICAL, TRUCKS AND EQUIPMENT SHOULD SHUT OFF ENGINES RATHER THAN IDLING FOR EXTENDED PERIODS, TO MINIMIZE EXHAUST EMISSIONS AND NOISE. THIS BECOMES MORE CRI77CAL AS THE SIZE AND NUMBERS OF VEHICLES INCREASES. 2. ALL STRIPPED, GRADED OR 07HERWISE DISTURBED AREAS SHALL BE STABILIZED BY SOME APPROPRIATE MEANS. AREAS ACTIVELY BEING GRADED CAN USUALLY BE STABILIZED BY APPLYING LOTS OF WATER. DISTURBED AREAS NOT ACTIVELY BEING WORKED MAY BE EFFECTIVELY TREATED WITH SOME MORE DURABLE SOIL STABILIZER, SUCH AS HYDROMULCH, TO AVOID CONSTANT WATERING. THE PREFERRED METHOD OF SITE WATERING /S BY SPRINKLER, ESPECIALLY AROUND THE PERIMETER. SPRINKLERS MUST BE SET TO RUN ON WEEKENDS AND EVENINGS WHEN WATER TRUCK DRIVERS ARE NOT AVAILABLE. A TYPICAL WATER TRUCK CAN ONLY HANDLE WELL ABOUT 4 ACRES I HERE IS THE SUMMARIZED MATRIX OF REQUIRED DUST M177GAT70N MEASURES IDENTIFIED BY PHASE. PER HOUR. ®mmm TO CATCH BLOWS4ND AND COULD THEREBY REDUCE 771E AMOUNT OF STREET SWEEP/NG REQUIRED. SIGNS POSTED ON SITE WITH 24 HR. PHONE NUMBER(S) FOR DUST CONTROLLER LOCAL GOVERNMENT" FROM THE SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT AVAILABLE FROM THE CITY OF LA ©©©© SITE SPECIFIC DETAILS S17£ WATERING 7 DAYS A WEEK (IRRIGATION SYSTEM, MIN. 4 77MES PER 24 HOURS, OR BY (PLEASE DESCRIBE ANY SPECIFIC OR ADDITIONAL CONTROL MEASURE PROPOSED.) ©©©© PROJECT RECOROKEEPING/REPORT• RECORD ALL ACTIVMES, CONTRACTS AND MATERIALS PURCHASES ASSOCIATED WITH PERIMETER SPRINKLER SYSTEM (ALL SIDES, CON77N000S NIGHT WATERING WHEN WINDY) 1, HAULING PROCEDURES (AS SHOWN ABOVE UNLESS OTHERWISE DETAILED) Nunn ------ ------ ----- WHEEL CLEANING AT TRUCK EXITS, (RUMBLE STRIPS", DRIVE-THROUGH PONDS, GRAVEL 2 SOIL STABILIZ477ON METHODS: AC77VE AREA WATER SCHEDULE (MIN. 4 TIMES PER 24 HRS) AREAS, ETC DETAIL METHOD ON REFERENCE MAP AT RIGHT INAC77VE AREA SOIL SIABILIZ£RS (POLYMER, HYDROMULCH, APPROVED OIL, OR PLANTS) WEEKEND WATERING SCHEDULE. (MIN 4 77MES PER 24 NRS) AC77VE AREA SOIL STABILIZERS (ENWROKLEEN OIL", OR SIMILAR WET77NG AGENTS) NO SOIL STABILIZ4770N/DUST M177GA77ON MEASURES ARE REQUIRED ON AREAS LEFT /N THEIR NATURAL ©©©© COND177ON SOIL STABILIZ4770N/DUST MITIGATION MEASURES WILL BEGIN UPON GRADING OF EACH PHASING AREA. STREET SWEEPING WHENEVER NEEDED WATERING MEASURES MAY BE USED FOR PERIODS UP TO 4 DAYS AFTER GRADING TERMINATES. AFTER 4 DAYS BEEN (MAXIMUM) OF NO GRADING AC77VITY OR BUILDING ACTIVITY, THE PERIMETER FENCING/EARTHEN BERMS MUST BE BLOCK WALLS INSTALLED/CONSTRUCTED. IN ADDITION, SURFACE SOIL STABILIZA77ON MUST BE APPLIED. BENE PRODUCT OPTIONS AS FOLLOWS: ���� EACH MITIGATION MEASURE OR CONTROL PROGRAM SHALL BE DESCRIBED /N DETAIL BELOW AND ON ADDITIONAL SHEETS SYSTEM IS IN PLACE AT ALL TIMES, • OR ©©©© 2. ESTABLISHMENT OF A STABILIZED SURFACE THROUGH WATERING W17H PHYSICAL ACCESS LOCA77ON OF ON-S17E WATER AVAILABILITY, STAGING AREAS TEMPORARY IRRIGATION LINES, TRUCK/WHEEL WASHERS, RESTRIC77ON SURROUNDING THE AREA; OR TEMPORARY SAND FENCING, CONSTRUCTION PHASING, WORKERS PARKING AREAS GRAVELED £NTItANCE/EXIT, AND �"©� OTHER THINGS AS NEEDED. RESTRIC77ON SURROUNDING THE AREA. �©©� PHASE "C": FINISH GRADING (UTILITY AND STREET CONSTRUCTION,)- ONSTRUCTION)GENERAL -©©- GENERAL REQUIREMENTS 1. WRITTEN AND NOTARIZED PERMISSION LETTERS SHALL BE SUBMITTED TO THE PUBLIC DEPARTMENT FROM ANY 1. 3. IF PERIMETER BLOCK WALLS ARE TO BE BUILT THEY SHOULD BE GIVEN A HIGH PRIORITY SINCE THEY WILL HELP PRE GRADING SITE WATERING (IRRIGATION SYSTEM FOR MIN 72 HOURS) TO CATCH BLOWS4ND AND COULD THEREBY REDUCE 771E AMOUNT OF STREET SWEEP/NG REQUIRED. SIGNS POSTED ON SITE WITH 24 HR. PHONE NUMBER(S) FOR DUST CONTROLLER LOCAL GOVERNMENT" FROM THE SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT AVAILABLE FROM THE CITY OF LA SAND FENCING (ON ALL SIDES OF PROJECT LACKING EXIS77NG MASONRY WALLS) SITE SPECIFIC DETAILS S17£ WATERING 7 DAYS A WEEK (IRRIGATION SYSTEM, MIN. 4 77MES PER 24 HOURS, OR BY (PLEASE DESCRIBE ANY SPECIFIC OR ADDITIONAL CONTROL MEASURE PROPOSED.) WATER TRUCKS, MIN 4 TIMES PER 24 HOURS, 1 TRUCK/8 ACRES. PROJECT RECOROKEEPING/REPORT• RECORD ALL ACTIVMES, CONTRACTS AND MATERIALS PURCHASES ASSOCIATED WITH PERIMETER SPRINKLER SYSTEM (ALL SIDES, CON77N000S NIGHT WATERING WHEN WINDY) 1, HAULING PROCEDURES (AS SHOWN ABOVE UNLESS OTHERWISE DETAILED) GRAVEL (MIN 1.5" DIAM. X 4" DEEP AT OFF-STREET S70RAGE AND PARKING AREAS) ------ ------ ----- WHEEL CLEANING AT TRUCK EXITS, (RUMBLE STRIPS", DRIVE-THROUGH PONDS, GRAVEL 2 SOIL STABILIZ477ON METHODS: AC77VE AREA WATER SCHEDULE (MIN. 4 TIMES PER 24 HRS) AREAS, ETC DETAIL METHOD ON REFERENCE MAP AT RIGHT INAC77VE AREA SOIL SIABILIZ£RS (POLYMER, HYDROMULCH, APPROVED OIL, OR PLANTS) WEEKEND WATERING SCHEDULE. (MIN 4 77MES PER 24 NRS) AC77VE AREA SOIL STABILIZERS (ENWROKLEEN OIL", OR SIMILAR WET77NG AGENTS) NO SOIL STABILIZ4770N/DUST M177GA77ON MEASURES ARE REQUIRED ON AREAS LEFT /N THEIR NATURAL STOP ALL VEHICLE ACTIVITY EXCEPT WATER TRUCKS WHEN WIND > 25 MPH COND177ON SOIL STABILIZ4770N/DUST MITIGATION MEASURES WILL BEGIN UPON GRADING OF EACH PHASING AREA. STREET SWEEPING WHENEVER NEEDED WATERING MEASURES MAY BE USED FOR PERIODS UP TO 4 DAYS AFTER GRADING TERMINATES. AFTER 4 DAYS PERMANENT VEGETA770NI LANDSCAPING (MAXIMUM) OF NO GRADING AC77VITY OR BUILDING ACTIVITY, THE PERIMETER FENCING/EARTHEN BERMS MUST BE BLOCK WALLS INSTALLED/CONSTRUCTED. IN ADDITION, SURFACE SOIL STABILIZA77ON MUST BE APPLIED. ROAD PAVING PRODUCT OPTIONS AS FOLLOWS: NOTE: THESE CONTROL METHODS ARE DISCUSSED IN DETAIL IN THE DUST CONTROL PLAN REVIEW GUIDANCE FOR SPECIES ASOIL-SEMEN? (ACRYLIC POLYMER EMULSION) WITH GREEN COLORANT ADDITIVE 180 GALLONS OF A. LOCAL GOVERNMENT" FROM THE SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT AVAILABLE FROM THE CITY OF LA MIN X PLS* CONCENTRATE PER ACRE. FOOT TRAFFIC AND MIN/MAL VEHICULAR TRAFFIC ALLOWED. QUINTA OR A.Q.MD" SHEET o 1 B. ENVlROTAC 11 (ACRYLIC POLYMER EMULSION) 150 GALLONS OF CONCENTRATE PER ACRE. DILUTE 9 PROJECT RECOROKEEPING/REPORT• RECORD ALL ACTIVMES, CONTRACTS AND MATERIALS PURCHASES ASSOCIATED WITH CUCAMONAMON G4 PARTS WATER TO 1 PART CONCENTRATE NO FOOT OR VEHICULAR TRAFFIC ALLOWED. DILUTE 10 PARTS BLOWSAND/FUGITAIE DUST PROGRAM. WEEKLY REPORTS SHOULD BE SUBMITTED TO THE PUBLIC WORKS DEPARTMENT CUCAMONGA' WATER TO 1 PART CONCENTRATE, NO FOOT OR VEHICULAR TRAFFIC ALLOWED. F - (NATURAL WOOD FIBER BY-PRODUCT 1 " LAYER APPROXIMATELY 100 TONS. C. IBER SORB NA , ( ) 11 EVENTUALLY HELP THE COUNTY TO DETERMINE WHAT METHODS OF DUST CONTROL FOR RENEW THIS FEEDBACK WILL LYE D. PERIMETER BLOCK WALL SCHEDULE. N A ,----- ARE MOST COST IN BOTH SHORT TERM AND LONG TERM SITUATION. SEE THE REPORT FORM THAT !S 8.00 E. OTHER: WITHIN 10 DAYS OF CEASING ACTIVITY, AN OPERATOR SHALL IMPLEMENT AT LEAST ONE OF THE AVAILABLE FROM THE CITY OR THE COACHELLA VALLEY FUGITIVE DUST CONTROL HANDBOOK SECTION 6.2 MONITORING THE FOLLOWING LONG-TERM STABILIZATION TECHNIQUES FOR ANY DISTURBED SURFACE AREA WHERE TEMPLATE. TRIFOLIUM CONSMUC77ON ACTIVITIES ARE NOT SCHEDULED TO OCCUR FOR AT LEAST 30 DAYS FUGITIVE PM10 DUST CONTROL PROGRAM DETAILS 85 CILIOLATUM 1. REVEGEFATION THAT RESULTS IN 75% GROUND COVERAGE PROVIDED THAT AN ACTIVE WATERING EACH MITIGATION MEASURE OR CONTROL PROGRAM SHALL BE DESCRIBED /N DETAIL BELOW AND ON ADDITIONAL SHEETS SYSTEM IS IN PLACE AT ALL TIMES, • OR AS NECESSARY. PLEASE USE THE REQUIRED DUST CONTROL PLAN EXHIBIT (AT RIGHT OR ATTACHED) TO INDICATE THE 2. ESTABLISHMENT OF A STABILIZED SURFACE THROUGH WATERING W17H PHYSICAL ACCESS LOCA77ON OF ON-S17E WATER AVAILABILITY, STAGING AREAS TEMPORARY IRRIGATION LINES, TRUCK/WHEEL WASHERS, RESTRIC77ON SURROUNDING THE AREA; OR TEMPORARY SAND FENCING, CONSTRUCTION PHASING, WORKERS PARKING AREAS GRAVELED £NTItANCE/EXIT, AND J. USE OF CHEMICAL STABILIZERS 70 ESTABLISH A STABILIZED SURFACE WITH PMTICAL ACCESS OTHER THINGS AS NEEDED. RESTRIC77ON SURROUNDING THE AREA. PHASE "A". ROUGH GRADING (SITE PREP. & MOBILIZATION) PHASE "C": FINISH GRADING (UTILITY AND STREET CONSTRUCTION,)- ONSTRUCTION)GENERAL GENERALREQUIREMENTS GENERAL REQUIREMENTS 1. WRITTEN AND NOTARIZED PERMISSION LETTERS SHALL BE SUBMITTED TO THE PUBLIC DEPARTMENT FROM ANY 1. DIRT STOCKPILED NEXT TO UTILITY TRENCHES SHALL BE KEPT WATERED OR OTHERWISE STABILIZED OR COVERED ADJACENT LAND OWNERS WHOSE PROPERTY WILL BE USED IN ANY MANNERR FOR CONSTRUCTION. STAGING, TO HELP COUNTERACT THEIR HIGH PROFILE EXPOSURE TO THE WIND. ACCESS, ETC, PRIOR TO ANY SUCH USAGE. THE OWNER AND AUTHORIZED DUST CONTROLLER FOR THIS PROJECT 2• ALL PREVIOUSLY ROUGH GRADED AREAS THAT WILL BE INACTIVE /N THIS PHASE SHOULD BE TREATED WITH A WILL BE RESPONSIBLE FOR THE DUST CONTROL ON ANY OFF-SITE DISTURBED AREAS AS WELL AS ON THIS DURABLE SOIL STABILIZER OR GROUND COVER SYSTEM. lF A VEGETATED GROUND COVER IS UTILIZED /T IS ONLY PROJECT. A DUST CONTROL SECURITY OF 12.000 PER ACRE, OR AS OTHERWISE APPROVED BY THE COUNTY NECESSARY 70 GET IT IN177ALLY ESTABLISHED. THE ROOT SYSTEM AND TOP STUBBLE MAY BE SUFFICIENT TO ENGINEER, SHALL BE POSTED FOR ALL AREAS TO BE DISTURBED BY TIME PROJECT, BOTH ON-SITE AND HOLD THE DUST EVEN IF WATERING IS DISCONTINUED. OFF -SUE DISTURBANCE OF SITE AREAS NOT INCLUDED IN THIS AGREEMENT SHALL BE REASON FOR THE COUNTY J. FOR TRACTS; MULTIPLE PARCELS AND EXTENSIVE COMMERCIAL SPES PAVED ACCESS TO THE BUILDING S17ES TO ASSESS ADD1770A64L CHARGES AND POSSIBLY STOP ALL WORK AT THE S17E UNTIL THE EXTENT OF THE WILL BE REQUIRED PRIOR TO FRAMING OF THE BUILDINGS. THIS CONSTRUCTION STAGE USUALLY INDICATES AN DISTURBANCE IS MEASURED. THEREFORE. !F IT IS SUSPECTED THAT OFF-SITE AREAS MAY BE DISTURBED DURING INCREASE IN THE NUMBERS OF WORKERS AND THEIR VEHICLES ALSO, THE PAVED ACCESS /S RECOMMENDED THE WORK, SHOW THEM ON THIS PLAN AND MAKE THE APPROPRIATE ARRANGEMENTS IN ADVANCE. FOR FIRE FIGHTING PURPOSES. IF PAVING IS DESIRED BEFORE ALL UTILIDES AND/OR LATERALS ARE INSTALLED, 2. SAND FENCING, OF EITHER THE WOOD AND WIRE OR THE PLAS77C TYPE, SHALL BE INSTALLED AROUND THE THE BASE UFT OF ASPHALT IS SUFFICIENT FOR ACCESS. THE A. C. CAN BE CAPPED" LATER, LEAVING A FINAL PERIMETER OF THE PROJECT ON ALL SIDES THAT DO NOT HAVE EXISTING MASONRY WALLS OR SIMILAR SOLID SURFACE THAT IS FREE OF UTILITY CU75 AND PATCHES. FENCING OR HEDGES THIS SERVES THE MUL77PLE PURPOSES OF CATCHING SOME WINDBLOWN DUST, REDUCING 4. AS PAVED ACCESS IS EXTENDED, THE STAGING AREA CAN BE MOVED CLOSER TO THE BUILDING SITES. THE WIND SPEEDS ON TIME PROJECT PERIMETER, AND RESTRICTING VEHICULAR ACCESS POINTS INTO THE PROJECT. STORAGE AND OFFICE TRAILERS, EQUIPMENT, AND EMPLOYEE PARKING CAN BE MOVED ONTO PAVED PORTIONS OF THIS RESTRICTED ACCESS HELPS REDUCE DAMAGE TO ANY CRUST" OF STABILIZED SOIL ON THE PROJECT, AND THE SITE ALLOWS PLACING OF THE EXIT WHERE "RACK OUT" CAN BE STOPPED PER /5 BELOW. J. PRE -WATERING SHALL COMMENCE AT LEAST THREE (3) DAYS PRIOR TO ACTUAL GRADING USING A TEMPORARY SITE SPECIFIC DETAILS. (PLEASE DESCRIBE ANY SPECIFIC OR AODITIOINAL CONTROL MEASURE PROPOSED.) ON-SITE IRRIGATION SYSTEM. CONNECTION TO ANY EXIS77NG WATER SYSTEM SHALL BE DONE /N COMPL14NCE WITH CVWD. TEMPORARY WATER LINES SHALL BE INSTALLED WITH A MINIMAL DISTURBANCE OF ANY OFF-SITE 1 TRENCH STOCKPILE TREATMENT. (WATER AS NECESSARY) AREAS THEY PASS THROUGH. WHEN THE GRADING BEGINS, A SPRINKLER SYSTEM SHALL BE PLACED AROUND THE 2. INACTIVE AREA TREATMENT.- (SEAL WITH HYDROMULCH, ACRYLIC POLYMER, PLANTINGS, ETC) PERIMETER OF THE PROJECT WITH FREQUENT WATERING, ESPECIALLY IN THE TYPICALLY WINDY EVENINGS. 3 STREET PAVING SCHEDULE -_ ----_- - PLACING THE PERIMETER SPRINKLERS ON THE SAND FENCE KEEPS THEM SAFE AND EFFECTIVE. WATERING FOR 4. STAGING AREA MOVEMENT SCHEDULE. --- AREAS NOT COVERED BY THE SPRINKLERS SHALL BE PROVIDED BY WATER TRUCKS. 5. OTHER: -_ _-______ (ONE TRUCK PER 8 ACRES FOR 8 HR. WORKDAYS. SEE ABOVE BASIS OF BEARINGS: REVISIO THE BEARINGS SHOWN HEREON ARE BASED UPON THE CENTERLINE OF ADAMS STREET AS SHOWN ON TRACT 26152, M.B. 227/77-85, BE/NG N O' 20' 08" W __4 ® BENCHMARK: ELEVATION= 92.067 P.D. 3-1-E 1" I . WITH COUNTY TAG 1963 /N HANDWELL AT THE INTERSECTION OF A4/LES AVENUE AND ADAMS STREET DATE: JULY 2007 12/15 Bt Ca/befeMyW"p I DRAWN BY: SR I CHECKED BY: DATE BY I NO I INT PHASE "D": FINISH GRADING (BLDG UTIL., BLDG CONST., LANDSCAPING GENERAL REQUIREMENTS: 1. ALL INACTIVE AREAS SHOULD HAVE BEEN STABILIZED BY THIS STAGE. IF PREVIOUSLY COVERED, THE ACTUAL BUILDING PADS MAY NOW NEED R MPACTED FOR BUILDING PAD COMPAC77ON AND ELEVATION CERTFICATONS. DUST WOULD BE KEPT DOWN TO BE STRIPPED SCARIFIED AND ECO BY WATERING USUALLY BY TEMPORARY SPRINKLERS. 2. TRENCHING FOR BUILDING U77LI77ES AND DRYWELL CONSTRUCTION FORM THE BULK OF EARTHWORK AFTER THE PAD HAS BEEN CERTIFIED. TEMPORARY SPRINKLERS MAY STILL BE USED ON THE BUILDING S17F FOR DUST CONTROL PRIOR TO THE BEGINNING OF FRAMING TREATMENT W1771 A BIODEGRADABLE OIL" APPROVED FOR DUST CONTROL IS RECOMMENDED WHERE IT IS DIFFICULT TO WATER. J. ESTABLISHING THE LANDSCAPE AND SPRINKLER SYSTEM AROUND THE PERIMETER OF LARGE PRJUECTS SHOULD BE DONE AT THIS STAGE. PLANTINGS AROUND THE PERIMETER SERVE AS A WIND BUFFER AND COLLECTION SYSTEM FOR DUST AND SAND. ITIS GOOD TO HAVE DUST AND SAND WELL UNDER CONTROL PRIOR TO THE BUILDING PHASE FOR THE SAKE OF CERTAIN GLUING AND PAIN77NG PROCESSES THAT CAN BE RUINED BY BLOWSAND OR DUST 4. DISTURBED AREAS AROUND BUILDINGS SHOULD BE WATERED BY HAND FOR DUST CONTROL UN77L SUCH 77ME THAT THE SPRINKLER ESCAPING IS ESTABLISHED. lF WATERING !S DIFFICULT DUE 70 BUILDING SYSTEM 1S FULLY FUNCTIONAL AND GROUND COVER AND/OR LAN D INTERFERENCE, CHEMICAL OR MULCH 7RE47MENTS ARE AVAILABLE THAT CAN STABILIZE THE SOIL WITHOUT FREQUENT WATERING. 5 CONSTRUCTION DUST SUCH AS FROM CEMENT PLASTER, PAINT OVERSPRAY, WOOD CUTTING, GRINDING OPERATIONS, ETC., SHOULD BE ALSO A MINIMIZED A PERIMETER BARRIER OF SPRINKLERS AND PLANTINGS CAN SERVE TO CATCH SOME OF THIS PO EN77ALLY HAZARDOUS E N WSAND. CONCENTRA77ONS OF CONSTRUCTION DUSTS CAN RESULT FROM WASHING OF MATER[AL AS WELL AS !NATURAL DUST AND BLIT EQUIPMENT AND SHOULD BE PROPERLY DISPOSED OF BEFORE THEY CAN DRY OUT AND BLOW OR BE WASHED ACROSS PROJECT BOUNDARIES. 6. NOTE THAT SWALES SHOULD BE INSPECTED BY CITY PRIOR TO SETTING OF PERMANENT GROUND COVER OR OTHER PLANTS. SITE SPECIFIC DETAILS (PLEASE DESCRIBE ANY SPECIFIC OR ADDITIONAL CONTROL MEASURE PROPOSED) 1. BUILDING PAD WATERING.•BY TRUCK WATERING AS NECESSARY) ( 2. FORMWORKAD WATERING: BY HAND AS NECESSARY P J. PERIMETER LANDSCAPE SCHEDULE (AS SOON AS POSSIBLE) 4. OTHER: --- -- _- ---- _ ABATEMENT OF DUST MITIGATION FAILURE AN IRREVOCABLE LICENSE IS HEREBY GRANTED OR CAUSED TO BE GRANTED TO THE CITY OF LA QUINTA TO PERMIT THE ENTRY UPON THE S17F A7 ALL 77MES AND UNDER THE FOLLOWING CIRCUMSTANCES T l SPEEDS !N EXCESS OF 25 M.P.H. ARE FORECAST TO OCCUR BY THE SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT A. IN THE EVENT THAT WIND (SCA.Q.M.D.) FOR A PARTICULAR DAY,• B E EVENT OF AN ON-S17E ANEMOMETER THAT CONFORMS 70 ALL S.CA.Q.M.D. STANDARDS REGISTERING 2 WIND GUSTS IN EXCESS OF 25 . IN )H M.P.H. WITHIN A CONSECUTIVE 30 MINUTE PERIOD; OR C IN THE EVENT FUG177VE DUST EMISSIONS ARE VISIBLE FOR A DISTANCE OF 50 FEET FROM ANY BOUNDARY LINE; OR D. THE CITY IS UNABLE, BY TELEPHONE, TO ESTABLISH A PERSONAL CONTACT WITH THE AUTHORIZED DUST CONTROLLER" AFTER A 60 MINUTE CONSECU77VE PERIOD WHICH SHALL START WITH THE FIRST TELEPHONE CALL, WHETHER ANSWERED OR NOT; THEN THE COUNTY WILL UNDERTAKE TO IN17147E ONE OF ALL OF THE BELOW LISTED ACTIONS.. ). THE CITY WILL CAUSE THE CESSATION OF ANY ON-SITE ACTIVITY, INCLUDING BUT NOT LIMITED TO EARTH MOVING, CONSTRUCTION, DEMOLITION OR VEHICULAR MOVEMENT AND MANEUVERING EXIS77NG FUG177VE DUST MMGA77ON MEASURES SHALL CONTINUE. THAT AN IRRIGATION SYSTEM IS NOT IAS7ALLED AND OR OPERATIONAL THE CITY WILL CAUSE THE SITE TO BE WATERED. IN 2. IN THE EVENT / ANY CONTRACT BETWEEN THE GENERAL CONTRACTOR AND ANY WATER -PROVIDING VENDOR, SUCH AS A WATERING TRUCK OPERATION OR IRRIGATION SYSTEM PROVIDER/OPERATOR, THE CITY AND THE ENVIRONMENTAL OBSERVER SHALL BE NAMED AS AN AUTHORIZED AGENT W17H PURPOSES OF ORDERING OR CALLING -OUT WATER TRUCKS OR CAUSING AN IRRIGATION SYSTEM TO BE MADE OPERATIONAL SHOULD THE GENERAL CONTRACTOR NOT HAVE A CONTRACT OR HAW FAILED TO DESIGNATE THE CITY AND THE RESPONSIBLE DUST CONTROL INDIVIDUAL AN AGENT OR NOT INFORMED THE CITY OF THE CONTRACTOR'S NAME, ADDRESS AND PHONE NUMBER, OR THE CITY IS UNABLE TO CONTACT THE CONTRACTOR AFTER A RESPONSIBLE EFFORT 1S MADE TO DO SO, THE CITY SHALL AUTHORIZE ANY 07HER VENDOR AS ITS AGENT FOR PURPOSE OF ENTRY UPON THE S17E TO ATTEMPT TO MITIGATE ANY P07EN7AL DUST CONTROL PROBLEMS. J. IN THE EVENT AN ON-SITE IRRIGATION SYSTEM IS INSTALLED, THE CI7Y WILL CAUSE THE IRRIG477ON SYSTEM TO OPERATE. THE GENERAL CONTRACTOR WILLKE ANY NECESSARY STEPS TO INSURE THE CITY HAS THE MEANS TO ACCESS THE SITE AND VALVES OF THE IRRIGATION TA SYSTEM, • THAT IS, THE KEYS 70 ANY AND ALL LOCKS PROVIDED TO THE CITY ENGINEER BY THE END OF THE NEXT WORK DAY FOLLOWING THE INSTALLA77ON OF ANY SUCH LOCK. EACH KEY SHALL BE PLAINLY AND CLEARLY MARKED WITH THE NAME AND CORRESPONDING LOCK (MAIN G47E BOTH IRRIGATION SYSTEM, ETC.) E. IF, IN THE OPINION OF THE CITY ENGINEER OR HIS DESIGNEE THE INTENSITY FREQUENCY OR DURATION OF FUGITIVE DUST EMISSIONS FROM THE SITE CONSTITUTES A HAZARD TO THE SAFETY OF THE PUBLIC, BY INTRUSION BEYOND THE PROJECT BOUNDARY, THE COUNTY ENGINEER OR HIS DESIGNEE OR AGENT MAY IMMEDIATELY ENTER UPON THE SITE OR IMMEDIATELY TAKE 07HER SUCH ACTON AS MAY BE NECESSARY 70 REMEDY THE HAZARD. SUCH AS, BUT NOT LIM17ED TO COMMENCING WATERING ON THE SITE OR ORDERING THE CESSATION OF ANY EMISSION-GENER47ING ACTIV/7Y OCCURRING ON-S17E F. ANY OF THE ABOVE ACTIONS MAY BE CONSTRUED AS AN ABATEMENT FOR WHICH THE COUNTY WILL "84CK CHARGE" THE GENERAL CONTRACTOR, DEVELOPER, AND/OR THE OWNER AS THE COUNTY SHALL DEEM APPROPRIATE APPLICATION CONSENT APPLICA77ON FOR APPROVAL OF A LOCAL AIR QUALITY MANAGEMENT (LA.Q.M.P.) PLAN IS HEREBY MADE TO THE COUNTY ENGINEER OR HIS DESIGNEE, AS PART OF A GRADING PERMIT APPLIC471ON, SUBJECT TO THE CONDITIONS AND RESTRICTIONS SET FORTH HEREIN: 1. EACH PERSON UPON WHOSE BEHALF THIS APPLIC477ON IS MADE AND EACH PERSON AT WHOSE REQUEST AND FOR WHOSE BENEFIT WORK IS PERFORMED UNDER AND PURSUANT TO ANY PERMIT ISSUED AS A RESULT OF THIS APPLICATION AGREES TO, AND SHALL INDEMNIFY AND HOLD HARMLESS THE COUNTY OF RIVERSIDE, ITS OFFICERS, AGEN7S AND EMPLOYEES. 2. ANY PERMIT ISSUED AS A RESULT OF 7741S APPLICATION BECOMES NULL AND VOID lF WORK IS NOT COMMENCED WITHIN 90 DAYS FROM THE DATE OF ISSUANCE OF SUCH PERMIT. J. THE APPLICANT, OWNER, CONTRACTORS) OR OTHER AGENTS, HEIRS OR ASSIGNEES SHALL CONFORM TO THE ATTACHED DUST CONTROL PLAN AS APPROVED BY THE COUNTY. SAID PLAN INCLUDES NOTES AND/OR DRAWINGS OF TEMPQRARY OR PERMANENT CONTROL METHODS OR DEVICES PROPOSED TO BE USED. THIS LA.Q.M.P. SHALL BE CONSIDERED Al ADDENDUM T0, A A NECESSARY PART OF, ANY GRADING, STOCKPILE, IMPROVEMENT OR DEMOL177ON PLAN 07HERWISE REQUIRED FOR COUNTY PERMITS 4. BY AGREEING TO CONFORM TO THIS PLAN AS APPROVED BY THE COUNTY, THE OWNER AND DESIGNATED "AUTHORIZED DUST CONTROLLER" DO ALSO AGREE TO ABIDE BY THE PROVISIONS OF THE ABATEMENT PROCEDURES AS SHOWN ABOVE. OWNER'S CERTIFICATION TO INSURE IMPLEMENTATION OF THE DUST CONTROL MITIGATION MEASURES, A FINANCIAL SECURITY OF $2000/PROJECT ACREAGE SHALL BE REQUIRED PRIOR 70 THE INSURANCE OF ANY PERMIT. ANY FINANCIAL SECURITIES COLLECTED UNDER PROVISIONS OF THIS REQUIREMENT SHALL BE HELD BY THE CITY OF LA QUINTA FOR POTEN7AL USE IN MMG477NG SOURCES OF FUGITIVE DUST NOT ADEQUATELY MITIG47ED BY THE OWNER(S) OR RESPONSIBLE DUST CONTROL PERSON ALL UNUSED SECURITIES SHALL BE RETURNED TO THE OWNER ONCE THE CITY HAS ACCEPTED THE FINAL IMPROVEMENT ISSUED CERTIFICATES OF OCCUPANCY. ! CER77FY THAT ! HAVE READ THIS FUG177VE DUST CONTROL PLAN AND UNDERSTAND THAT ! AM RESPONSIBLE FOR THE COMPLIANCE OF THIS PROJECT TO THE DUST CONTROL PROVISIONS NOTED OR REFERENCED HEREIN. I UNDERSTAND THAT DUST CONTROL SECURITY THAT I'VE POSTED WITH THE CITY OF LA QUINTA MAY BE USED BY THE CITY AND ADD177ONAL CHARGES, lF NEEDED, TO MITIGATE ANY VISIBLE EMISSIONS OR FUGITIVE DUST !F I FAIL TO KEEP THE DUST UNDER CONTROL. I UNDERSTAND THAT DUST CONTROL IS REQUIRED 24 HOURS PER DAY, 7 DAYS PER WEEK FROM THE INITIAL DATE THAT THIS SITE /S DISTURBED IN ANY WAY FROM THE NATURAL VEGETATED CONDITION, AND SHALL CONTINUE UN77L THE TIME THAT THE PROJECT SITE AND ALL THE IMPROVEMENTS AREA ARE COMPLETED AND THE PROJECT SITE IS ACCEPTABLY RE -VEGETATED AND PAVED. RESPONSIBILITY FOR TTyyE DUST CONTROL ON THE S17E CAN NOT BE TRANSFERRED SOLELY S17F BY TRANSFERRING ALL OR A PORTION OF THIS PROPERTY 70 OTHER CON7RACtORS, BUILDERS, OR OWNERS. A REPLACEMENT PM10 PLAN AND DUST CONTROL SECURITY SHALL BE SUBMITTED FOR ANY TRANSFERRED PORTON OF THE PROJECT I CERTIFY THAT I HAVE READ THIS APPLICATION AND THAT THE INFORMATION CONTAINED HEREIN IS TRUE AND CORRECT. l AGREE TO COMPLY WITH THE CITY FUG177VE DUST ORDINANCE, AQMD RULE 403, 4031 AND THE FINAL COACHELLA VALLEY S.I.P. AND ALL LAWS RELA77NG TO CLEARING GRADING, UTILITIES, LANDSCAPING, AND BUILDING OPER47YONS. / AUTHORIZE REPRESENTA77VES OF THE CITY OF LA QUINTA TO ENTER UPON THE ABOVE MEN77ONED PROPERTY FOR INSPEC77ON AND/OR ABATEMENT PURPOSES AND ! AGREE TO HOLD HARMLESS THE CITY OF LA QUINTA AND REPRESENTA77VES FROM LIABILITY FOR ANY AC77ONS RELATED TO THIS PERMIT. _ OWNER'S NAME(S).- -BR2 CLC - OWNER'S ADDRESS 30240 RANCHO VIEJO RD. SU/7E& UAN C P15T NO CONTACT _l.�} �� CONTACT PHONE NUMBERS (24 HR): I(--- _ �' __ ' `• OWNERS AOMD CERTIFICATION NUMBS ---------------------- • ,gyp, OWNERS SIGNATURE.- PRINT _�. _ !�S DAT - ---- ---- AUTHORIZED DUST CONTROLLER CERTIFICATION ! CERTIFY THAT ! HAVE READ THIS APPLICATION AND UNDERSTAND THAT ! AM RESPONSIBLE FOR THE COMPLIANCE OF THIS PROJECT TO THE DUST CONTROL PROVISIONS N07ED OR REFERENCED HERE. AS THE AUTHOR/ZED DUST CONTROLLER" FOR THIS PROJECT ! WILL HAVE MY PHONE NUMBER ON THE REQUIRED SITE SIGNS. AND WILL RESPOND TO DUST COMPLAINTS W/7H/N THE 1 HOUR LIMIT. / UNDERSTAND THAT DUST CONTROL /S REQUIRED 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 CON77NUE UN77L THE 77ME THAT THE PROJECT S17E IS IN AN ACCEPTABLY RE -VEGETATED CONDITION OR PAVED. ! ALSO CERTIFY THAT 1 HAVE ATTENDED AN AQMD SEMINAR ON FUGITIVE DUST CONTROL. STC L tAM PRAT COL :k-x� �Ca SS/SS A eta - DUST COQLLERJSIGNA1DRE CONT^ ONE UMBER(S) 24 HOOUURy (Ag !m_3tT)-- � DUS- -T_' ONMOLLER S.C.A. .M.D. CERTIFICATE NO. 1166003E - . i .2o(4 ARCHAEOLOGIST _ CRM TECH 1016 E. COOLEY DRIVE SUITE A/B COLTON, CA 92324 CONTACT: MICHAEL HOGAN, (909) 824-6400 NOTE: NO STOCKPILING WITHOUT CITY ENGINEER APPROVAL. APPROVED BY: CITY OF LA OUINTA Z9 /6 REVISED PAD DUST CONTROL 70 SEEDING T OT HY J ASS 0 N P.E. DAYE UB LIC W KSECTOR/CITY ENGINEER DESCRIPTION RE-APPR. APPR. DATE R.C.E. NO. 45843 EXP. 12/31/16 I1 t \ I I 11 I / J' 11 EXISTING COMMERICIAL \'� 1 %. / 11 PM 10 FENCE a g : I I'.. 1. 'L \P F I B 1 w it iii/ 1i 1 gj. ,a. -Q : i zR '�,�� `.'I' w u 1II , 1, o. o : ,1 I .11 I �v I 1 1 0 C71aN PER �o i NBYRU 4� Fn I I II I-_uAvrY o, �A PLAN 6Er 196,20 .�}, �� 0 ,\ � EXISTING COMMERCIAL w I .. '� L 11 1"1, �\ O I I /� 9.6 0 Iii I 1 1. / \ � w u -- - m "� 0 I - o w m n 1 1 J °\ I I 1 m \ e I 1 0 0 0 11 0 I I o I I I P ❑� °o �� 1 1 II .exrvae o° o ti \ I I II ❑ ° o 1 .- 1 It, MATERIAL STORAGE o ! I I I oq o ) 1 1 0 I o II o 1 I . . �\ o I. 1 U 0 1 1 1 / u '' 1 1 0 ii 1 1 I ( \ 1 I I 1, I ® EMPLOYEE PARK/NG / % 11 I ,; I ,I 1 •✓ J V 11 II {1 I'll 11 u ,' - X/ 11 1" I 41 u ° a \ \ 11 1 ❑ " 11 I I u 9 1 I i 1 I I II 1 I 1 \ 1 0 1 1 - 1 - III I Il Ill ❑ ❑ ^ II I I it I ' -° ❑ \ STABILIZED CONSTRUCTIO II I I 11 1 ENTRANCE & EXIT WITH ;' 111 II 11 11 '.•j. PM70 ❑ ❑ ° TYRE WASH UMBLE' STRIP _10 . I 1 III I INQ' FENCE .GATE - g I I I L it ❑ ❑ i CONCRETE , 1 I > 1 z UT 1 ❑ ASHG I 1, w 1F �.. ❑ . \ if.. 1 1 `-SPEED LIMIT Sl• w I i IN I i i DUST TROD �� ' r; , w � , 1z. 11 I SIGN - ' If ;/ ix f . I1 ° ❑ - 0 �1I , � I}.1 ❑ '�/`yz 1I 11^IZ. I ❑ I-CONSTRUCp/Tf N TRAILER .'y 'I II I NL�+.�IY 'V � ..J ° W 111 1 , 11 r_,' ' ❑ ° ° UST CONTROL SIGN e ' ❑ STABIL/ZED. CONSTRUCTIO 11 II I �� 1 ENTRANCE-.& EXIT WITH -1 -WIND FENCE GATE Il I I N ❑ TIRE WASH I 11 I 1 I L. i 11 li it ° ° -.. ' UMBLE STRIP F, 111I l ❑ / 11 11 h 1 ° ' PEED LIMIT SIGN I 11 1 - M8 PAD . .1 I I II II li I qp FUTURE IMPROVEMENTS 11 I II I I wl aI li I i 11° % r3 1 e» I. 11 „ o O 1 ZI 1 , I F4 1 1 I r' 1 I • •1e,.e.,,re • . I 1 , 1 1 PROPOSED SIDEWALK I PRO OS D 1 U 1 O 0 1 I1 v L o I ii l i n .�� o I Q1 1 1 z1 ,I a II\ 1 \ 'i s � i I `_ y ..SIG T -CONTROL �i ---- ��� �+� AVE 4 1; 1 I Aeas PM1O FENCE) s- 11 r , I. _---OY£RALL FENCE `-� -- 1 ----- - - - -- ------ - --------- FT J "1 ,/- HEIGHT IS 6 '--_-,;� -��� Y a I 11 __-� fl P: II I1 I EXISTING RESIDENTIAL "`s- / - -- e it iI I! - v ,I 1, II a N n 11 \ ti - r. W, -�Z ?-_- _-_ In REFERENCE MAP / GRADING PLAN FEATURES EXISTING RES'°SIVE'^' w LEGEND SCALE" 1" = 100' SEED PER SEED MlX TABLE AT RIGHT I ® CONSTRUCT70N TRAILER Ar BA 1500 GPM FH BACKUP WATER SUPPLY WIND FENCE CONCRETE WASHOUT CORRUGATED STEEL PANEL (RUMBLE STRIP) ® ��10,"_ '�I' N. 4' 0 WATER TOWER, 12000 GALLON EMPLOYEE PARKING p, 0 00o MATERIAL STORAGE 0• DUST CONTROL SIGN CITY OF LA QUINTA a 25" SDP NO. 2014-938 - 3.0" IF YOU SEE DUST COMING FROM IN 30" THIS PROJECT PLEASE CALL: - 30" 760 Gti ,5( od <' - 6D" SEED MIX: SPECIES COMMON NAME BULK, S/ACRE MIN X PLS* BROMUS OF LA QUINTA SHEET o 1 211 h O CARINATUS' CUCAMONAMON G4 20.00 85 CUCAMONGA' BOME FESTUCA SMALL FESCUE 8.00 85 MICROSTACHY'S TRIFOLIUM TREE CLOVER 4.00 85 CILIOLATUM 3200 - ) - - __-2- - - - * MIN Z PLS (PURE LIVE SEED) = SEED PURITY X GERMINATON R47E IF YOU DO NOT GET A RESPONSE WITHIN ONE HOUR, PLEASE CALL 1.5" SEED: 32 LBS PER ARCE THE CITY OF LA QUINTA PUBLIC WORKS DEPARTMENT f 1.5" HEIGHT 24-36 INCHES Q -9 20" EMERGENCE. 45 DA DAYS TO (760)-416-5315 ESTABLISHMENT• 45 DA)S TO 909 COVER AFTER EMERGENCE REPORT THE PERMIT N0. OF PROJECT AT THE PHONE NUMBER ABOVE IN 1.5" `l ,I �/��`/ OR CALL AIR QUALITY MANAGEMENT DISTRICT AT: 1-800-288-7664 IN 1.5" SURF �p"' So' M/ ARO �C R 00000 ?IV N N8 0 o ti/ V o 0 0 o / 0 o N P o 1" TO 3" COARSE-/ _ !Mr' ° 'p0' 0000°O_ r --- AGGREGATE 1 _ _ III, MIN• FILTER FABRIC - RUMBLE 30 RUMBLE STRIP 2 `O 19 lz STABILIZED CONSTRUCTION ENTRANCE N.T.S. DUST CONTROL SIGN NOT TO SCALE A.Q.M.D. EM L TRAINING CONTACT -- ('7 ? � 611) -�_sz THE PM10 BONDING REQUIREMENT IS $ --,--- m 111yy 1„ - f 0 �� o �PALLM ILA )E MA & MT SY,y� a TO INDIO z 0 PRO✓ECT AVENUE 471 5/,rE r' AVENUE 48 ("� i o z " LL O -, 7 1 - Y 6 AVENUE 50 '" Y/C/N/TY AG1P N.T.S. LA QUINTA VICINITY MAP NOT TO SCALE 111"M W 11" 0/1 n1 A.. -OvM u:ArroJecrs Aiorr Aivut Acngmeennglrreclse wooe zu,r\Iuv< un rmlu zulr.uwy * 24 HR CONTACT., MARTHA ING4 zl�PM10 2014-0010 CONSTRUCTION MANAGER, (714) 609-2500 SDP# 2014-938 SEAL QESS/ �`��� J'a t N0. 53390' He EXP. 6-30-17 * s�9I£ OF CAUE\P PLAAI6I'REPAREDBYiCITY OF LA QUINTA SHEET o 1 211 h O LOCAL AQMP: PM10 WASHINGTON PARK RETAIL CENTER PHASE 4 PARCEL 2 OF PARCEL MAP NO. 30903 EXCEPTING THEREFROM THAT PORTION LYING WITHIN PARCEL MAP 36683-3 N G / /V E' E R S CIVIL ENGINEERING "S VE G•PLANNING 6879 AIRPORT DRIVE, I E E, CA 92504 DATE E247 F : ( 343-9370 UNDER THE OF R.C. .53390 6/30/77 DATE: 31 -May -i6 DWG FILE: G 2014-1002 OWNER: WASHINGTON 111 INC. JN 7002 111"M W 11" 0/1 n1 A.. -OvM u:ArroJecrs Aiorr Aivut Acngmeennglrreclse wooe zu,r\Iuv< un rmlu zulr.uwy