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PM102021-0004COUNTRY PCo�ect SILVERROCK STAH.LIZED IN THE CITY Of LA QUINTA, COUNTY OF RIVERSIDE, STATE OF CALIFORNIA RESORT -MONTAGE HOTEL, SPA & GUESTROOMS (PA2) FUGITIVE DUST (PM -10) MITIGATION PLAN LOCATED WITHIN A PORTION OF THE SW 1/47 OF SECTION 5 & A PORTION OF THE NW, NE, & SE 1/4 OF SECTION 8, T.6S., R.7E., S.B.B.& M. .CONSTRUCTIONS tiv i NHiv�,L /EXIT PER DETAIL x 42ND AVE WIND FENCE SECTION B-8 � oBermuda 0 Dunes Oe (3" TO 6" DIA. STONES) z _., STABILIZED CONSTRUCTION ENTRANCE/EXIT CORRUGATED STEEL PANELS CRUSHED (� ' LO r GRAVEL - EQUIPMENT STORAGE (FIELD LOCATED BY CONTRACTOR) FILTER FABRIC FRED CONSTRUCTION TRAILER, PORTABLE RESTROOM v~i WARIN DR N PM -10 SIGN (4' x 8') 72" MINIMUM ORIGINAL GRADE MILES AVE N _ APPROVED By -CITY OF LA QUINTA, CA 75410 Gerald Ford Drive, Suite 100 SECTION A—A /O Palm Desert, CA 92211 �oQfLOFESS �yN 111 PSpO Nq�lG Fyc MBAKERINTL.COM =�Q INTERNATIONAL �{.. ? w O z O *� // � Leef ---- - Clvll- \Q' 9lFOF Indio La Quints Z O a 75410 z 50TH :2 AVE w cn o' OZ I O w 52ND' AVE w N Z w N 3 54TH AVE VICINITY MAP N.T.S. W --MATCH EXISTING GRADE 50' MIN. OR FOUR OF THE LARGEST C PI A KI 1/117W l5 I WATER SUPPLY AND HOSE FOR TIRE WASH CORRUGATED STEEL PANELS A f -j PROJECT BOUNDARY I-12 MINIMUM e WIND FENCE SECTION B-8 � its WORK AREA BOUNDARY (3" TO 6" DIA. STONES) STABILIZED CONSTRUCTION ENTRANCE/EXIT CORRUGATED STEEL PANELS CRUSHED ' TE AGGREGATE r GRAVEL - EQUIPMENT STORAGE (FIELD LOCATED BY CONTRACTOR) FILTER FABRIC CONSTRUCTION TRAILER, PORTABLE RESTROOM PM -10 SIGN (4' x 8') 72" MINIMUM ORIGINAL GRADE APPROVED By -CITY OF LA QUINTA, CA 75410 Gerald Ford Drive, Suite 100 SECTION A—A /O Palm Desert, CA 92211 �oQfLOFESS Phone: (760) 346-7481 PSpO Nq�lG Fyc MBAKERINTL.COM =�Q INTERNATIONAL �{.. z � No. PREPARED BY: *� // � Leef ---- - Clvll- \Q' 9lFOF y// Vq�" 6/74/21 Y, P. E. DATE CAO F PRASAD KASTURI, QSP / D NO. 25781, RCE 84306 DATE CITY ENGINEER 75410 GERALD FORD DR., STE. 100, PALM DESERT, CA 92217 R.C.E. NO. 49418 — EXP. 09/30/2022 W --MATCH EXISTING GRADE 50' MIN. OR FOUR OF THE LARGEST C PI A KI 1/117W l5 I WATER SUPPLY AND HOSE FOR TIRE WASH CORRUGATED STEEL PANELS A f -j PROJECT BOUNDARY I-12 MINIMUM x WIND FENCE SECTION B-8 WORK AREA BOUNDARY (3" TO 6" DIA. STONES) STABILIZED CONSTRUCTION ENTRANCE/EXIT CORRUGATED STEEL PANELS CRUSHED TE AGGREGATE GRAVEL - EQUIPMENT STORAGE (FIELD LOCATED BY CONTRACTOR) FILTER FABRIC CONSTRUCTION TRAILER, PORTABLE RESTROOM PM -10 SIGN (4' x 8') 72" MINIMUM ORIGINAL GRADE APPROVED By -CITY OF LA QUINTA, CA 75410 Gerald Ford Drive, Suite 100 SECTION A—A /O Palm Desert, CA 92211 �oQfLOFESS Phone: (760) 346-7481 PSpO Nq�lG Fyc MBAKERINTL.COM =�Q INTERNATIONAL �{.. z � No. PREPARED BY: *� // � Leef ---- - Clvll- \Q' 9lFOF y// Vq�" 6/74/21 Y, P. E. DATE CAO F PRASAD KASTURI, QSP / D NO. 25781, RCE 84306 DATE CITY ENGINEER 75410 GERALD FORD DR., STE. 100, PALM DESERT, CA 92217 R.C.E. NO. 49418 — EXP. 09/30/2022 100 50 0 1 SCALE: 1`100' WDID NO. 733C391+139 CITY OF LA QUINTA LOCAL AIR QUALITY MANAGEMENT PLAN PM10 DUST MITIGATION PROJECT NAME SILVERROCK RESORT — MONTAGE HOTRL & SPA SITE ADDRESS 79-179 AHMANSON LN. LA QUINTA, CA A.P.N. SEE SHEET 2 LOCATED WITHIN A PORTION OF THE SW 1/4, OF SECTION 5 & A PORTION OF THE NW, NE, & SE 1/4 OF SECTION 8, T.6S., R.7E., S.B.B.& M. Ply! 10 10361 - 0C 200 300 SHEET 1 OF 2 GRADING PERMIT // U 01 z PLEASE READ AND FILL OUT THIS DOCUMENT APPROPRIATELY. EVEN SMALL PROJECTS MUST DO THEIR PART PU DUST (POWDERY DUST OF 10 MICRONS OR SMALLER DIAMETER) HAS BEEN IDENTIFIED AS Y POTENTIALLY SERIOUS HEALTH THREAT. THIS FINE DUST CAN LODGE DEEP IN THE LUNGS AND HAS BEEN ASSOCIATED WITH BRONCHITIS AND OTHER RESPIRATORY ILLNESSES. DESERT DUST CAN BE PARTICULARLY UNHEALTHFUL, BEING ASSOCIATED WITH DESERT LUNG SYNDROME" AND LUNG INFECTIONS CAUSED BY FUNGAL SPORES CARRIED IN DESERT DUST. CHILDREN, THE ELDERLY, AND PERSONS WITH RESPIRATORY CONDITIONS, ARE PARTICULARLY SENSITIVE TO FINE DUST, BUT EVERYONE IS ADVERSELY AFFECTED BY THE RELATIVELY HIGH LEVELS OF PA40 THAT OCCUR IN THE COACHELLA VALLEY LARGER SAND PARTICLES CAN BE TURNED INTO THIS DUST THROUGH THE GRINDING ACTION OF TIRES_ ON ROADWAYS AND THROUGH REPETITIVE PLOWING AND DISKING OPERATIONS. PROJECT DATA (SEE ATTACHED PLAN ALSO) DATE.- 06-03-2021 PROJECT NAME. SILVERROCK RESORT -MONTAGE HOTEL & SPA STREET ADDRESS / SITE LOCATION: 79-179 AHMANSON LANE LA QUINTA CA 92253 ADJOINING PROPERTY INFO. (FOR SENSITIVITY, TYP. WINDS BLOW N.W. TO S.E.) A" EASTERLY ALL AMERICAN CANAL, VACANT P48 SOUTHEASTERLY SILVERROCK GOLF COURSE APPROX. DATE SOUTHERLY SILVERROCK GOLF COURSE TRUCK AC. SOUTHWESTERLY SILVERROCK GOLF COURSE 08-2021 - 11-2021 WESTERLY GOLF COURSE ACANT DESERT MOUNTAINS 21.7 NORTHWESTERLY GOLF COURSE/PA3 RESIDENTIAL (NOT CONSTRUCTED) AS LOCATED BY CONTRACTOR NORTHERLY GOLF COURS£/ROUGH GRADED COAMMERC14L PM & 5 AS LOCATED BY CONTRACTOR NORTHEASTERLY GOLF COURSE/ROUGH GRADED COMMERC14L PA4 & 5 A3 CURRENT LAND USAGE' GOLF COURSE / VACANT BEEN PROPOSED LAND USAGE. HOTFL / SPA SPEED RESTRICTION SIGN LOCATION: AS SHOWN ON SHEET 1 LOT: 3 & 4 TRACT PM. 37207 LAND US PERMIT N0. ROUGH GRADING A.P.N. SEE BOTTOM RIGHT OF SHEET PARCEL SIZE. NIA ACRES N A SQ. FT EARTHWORK QUANTITIES ESTIMATE (BALANCED SITE PREFERRED) DISTURBED AC. TOTAL AREA TO BE DISTURBED 21.7 ACRES 945 252 SQ. FT OF TRUCK STRIPPING & SUBSIDENCE LOSSES (TYP. 0.2' X ARE4/27CF./CY.) 0 C.Y. RAW CUT VOLUME., 1.357 C. Y. CUT AFTER SHRINKAGE.• 1.357 C. Y. RAW FILL VOLUME.- 9.320 C. Y. FILL AFTER SHRINKAGE: 9320 C. Y. COMPACTED FILL VOLUME. 9.320 C. Y. RAW EXPORT VOLUME. C.Y. COMPACTED IMPORT VOL.: 7963 C. Y. (SEE HAUL ROUTE DETAIL ON ATTACHED PLAN IF ANY IMPORT OR EXPORT EXCEPT TRASH.) PHASING OF GRADING ACTIVITIES THE AMOUNT OF ACTIVE DISTURBED AREA MUST BE LIMITED TO WHAT CAN BE EFFECTIVELY WATERED 4 TIMES PER DAY BY EITHER SPRINKLERS OR WATER TRUCKS. TYPICAL 2000 GALLON WATER TRUCKS CAN EFFECTIVELY WATER ABOUT 4 ACRES PER HOUR. THEREFORE AN 8 HR. WORKDAY DIVIDED BY 4 WATER/NGS PER DAY TIMES 4 AC./HR. = 8 ACRES PER TRUCK. SINCE WATER TRUCKS ARE ALLOWED TO WORK 7 DAYS A WEEK, 24 HOURS A DAY, IN SOME LOCATIONS, UP TO 24 AC. PER TRUCK MAY BE ACHIEVED THAT WAY, WITH 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 AT UPPER RIGHT. DRIVING ROUTES THROUGH A PROJECT MUST BE COUNTED IN ALL PHASES WHERE THEY ARE ONLY TREATED WITH WATER. IT IS BETTER TO TREAT THEM WITH AN APPROVED "OIL" (LIKE ENWROKLEEN) OR SIMILAR NON -CRUSTING DUST PALLIATIVE, TO SAVE WATER. PHS A" ROUGH GRADING SITE PREPAR ION MOBILIZATION 6A 2. SUB -PHASE APPROX. DATE (STURBED AC. SP INKLLH AC. TER TRUCK AC. TRUCKS Al 08-2021 - 11-2021 21.7 0 21.7 3 A2 AS LOCATED BY CONTRACTOR mmmm EMPLOYEE PARKING AS LOCATED BY CONTRACTOR 5. mmmm A3 BEEN 6. SPEED RESTRICTION SIGN LOCATION: AS SHOWN ON SHEET 1 PHASE B" ROUGH GRADING MASS GRADING OF STREETS PADS RET. BASINS PER/MET WALL SUB -PHASE APPROX. DATE DISTURBED AC. SPRINKLER AC. WATER TRUCK AC. OF TRUCK Bi 12-2021 - 03-2022 21.7 0 21.7 3 B2 ,..........EBBE B3 PHASE C" FINISH GRADINGMAJOR UTILITY AND STREET CONSTRUCTION SUB -PHASE APPROX DATE (STURBED AC. SPRINKLER AC. WATER T LICK AC. OF TRUCKS C1 04-2022 - 07-2022 21.7 0 21.7 3 C2 C3 PHASE D" FINISH GRADING LANDSCAPING SUB -PHASE APPROX DATE /STURBED A . SPRINKLER AC. WATER TRUCK AC. OF TRUCKS D1 08-2022 - 11-2022 8 8 8 1 D2 D3 FUGITIVE PM 10 DUST CONTROL MEASURES HERE IS THE SUMMARIZED MATRIX OF REQUIRED DUST MITIGATION MEASURES IDENTIFIED BY PHASE.• 000v WATER AVAILABILITY, INITIAL STAGE GOLF COURSE IRRIGATION PIPELINES POINT OF CONNECTION TO BE LOCATED BY CONTRACTOR 777-050-031 2. OFF-SITE WORK PERMISSION NEEDED: N/A EBBE ACCESS WILL BE CONTROLLED BY. AS SHOWN ON SHEET 1 4. INITIAL STAGING AREA: AS SHOWN ON SHEET 1 EQUIPMENT STORAGE BEEN TEMPORARY OFFICE AS LOCATED BY CONTRACTOR mmmm EMPLOYEE PARKING AS LOCATED BY CONTRACTOR 5. mmmm GARDEN HOSE AT CONSTRUCTION ENTRANCE BEEN 6. SPEED RESTRICTION SIGN LOCATION: AS SHOWN ON SHEET 1 ©©©© 7 8. ©©©© SIGNS" 1 1 PER 660 FEET OF FRONTAGE) ©©©® ,..........EBBE PRE -GRADING SITE WATERING (IRRIGATION SYSTEM FOR MIN. 72 HRS. ) SIGNS POSTED ON SITE WITH 24 HR. PHONE NUMBERS) FOR DUST CONTROLLER SAND FENCING (ON ALL SIDES OF PROJECT LACKING EXISTING MASONRY WALLS) SITE WATERING 7 DAYS A WEEK (IRRIGATION SYSTEM, MIN. 4 TIMES PER 24 HRS, OR BY WATER TRUCKS, MIN. 4 TIMES PER 24 HRS, 1 TRUCK / 8 ACRES) PERIMETER SPRINKLER SYSTEM (ALL SIDES, CONTINUOUS NIGHT WATERING WHEN WINDY) GRAVEL (MIN. 1.5" DIAM. X 4" DEEP AT OFF-STREET STORAGE AND PARKING AREAS) WHEEL CLEANING AT TRUCK EXITS, ("RUMBLE STRIPS" DRIVE-THROUGH PONDS, GRAVEL AREAS, ETC. DETAIL METHOD ON REFERENCE MAP AT AT RIGHT) INACTIVE AREA SOIL STABILIZERS (POLYMER, HYDROMULCH, APPROVED OIL, OR PLANTS) ACTIVE AREA SOIL STABILIZERS (ENV/ROKLEEN "OIL" OR SIMILAR WETTING AGENTS) STOP ALL VEHICLE ACTIVITY EXCEPT WATER TRUCKS WHEN WIND > 25 MPH STREET SWEEPING WHENEVER NEEDED PERMANENT VEGETATION / LANDSCAPING BLOCK WALLS ROAD PAVING NOTE- THESE CONTROL METHODS ARE DISCUSSED IN DETAIL /N THE 'DUST CONTROL PLAN REVIEW GUIDANCE FOR LOCAL GOVERNMENT" FROM THE SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT AVAILABLE FROM THE CITY OF LA QUINTA OR THE SC.A.Q.M.D. PROJECT RECORDKEEPING/REPORT: RECORD ALL ACTIVITIES, CONTRACTS AND MATERIALS PURCHASES ASSOCIATED WITH BLOWSAND/FUGITIVE DUST PROGRAM. WEEKLY REPORTS SHOULD BE SUBMITTED TO THE PUBLIC WORKS DEPARTMENT FOR REVIEW. THIS FEEDBACK" WILL EVENTUALLY HELP THE CITY TO DETERMINE WHAT METHODS OF DUST CONTROL ARE MOST COST EFFECTIVE IN BOTH SHORT TERM AND LONG TERM SITUATIONS. SEE THE REPORT FORM THAT'S AVAILABLE FROM THE CITY OR IN THE AFORESAID DOCUMENT FUGITIVE PM 10 DUST CONTROL • PROGRAM DETAILS EACH MITIGATION MEASURE OR CONTROL PROGRAM SHALL BE DESCRIBED /N 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 AVAILABILITY, STAGING AREAS TEMPORARY IRRIGATION LINES, TRUCK/WHEEL WASHERS, TEMPORARY SAND FENCING, CONSTRUCTION PHASING, WORKER'S PARKING AREAS GRAVELED ENTRANCE/EXIT AND OTHER THINGS AS NEEDED. PHASE 'Al, ROUGH GRADING (SITE PREP. & MOBILIZ4770N) GENERAL REQUIREMENTS 1. WRITTEN AND NOTARIZED PERMISSION LETTERS SHALL BE SUBMITTED TO THE PUBLIC WORKS DEPARTMENT FROM ANY ADJACENT LAND OWNERS WHOSE PROPERTY WILL BE USED IN ANY MANNER FOR CONSTRUCTION, STAGING, ACCESS, ETC., PRIOR TO ANY SUCH USAGE. THE OWNER AND AUTHORIZED DUST CONTROLLER FOR THIS PROJECT WILL BE RESPONSIBLE FOR THE DUST CONTROL ON ANY OFF-SITE DISTURBED AREAS AS WELL AS ON THIS PROJECT. A DUST CONTROL SECURITY OF $2,000 PER ACRE, 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 /N THIS AGREEMENT SHALL BE REASON FOR THE CITY TO ASSESS ADDITIONAL CHARGES, AND POSSIBLY STOP ALL WORK AT THE SITE UNTIL THE EXTENT 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 /N ADVANCE. 2. SAND FENCING, OF EITHER THE WOOD AND WIRE OR THE PLASTIC TYPE, SHALL BE INSTALLED AROUND THE PERIMETER OF 77 -IE PROJECT ON ALL SIDES THAT DO NOT HAVE EXIS77NG MASONRY WALLS OR SIMILAR SOLID FENCING OR HEDGES. THIS SERVES THE MULTIPLE PURPOSES OF. - CATCHING SOME WINDBLOWN DUST,• REDUCING WIND SPEEDS ON THE PROJECT PERIMETER, AND RESTRICTING VEHICULAR ACCESS POINTS INTO THE PROJECT. THIS RESTRICTED ACCESS HELPS REDUCE DAMAGE TO ANY CRUST" OF STABILIZED SOIL ON THE PROJECT, AND ALLOWS PLACING OF THE EXIT WHERE TRACK OUT" CAN BE STOPPED PER #5 BELOW. 3. PRE -WATERING SHALL COMMENCE AT LEAST THREE (3) DAYS PRIOR TO ACTUAL GRADING USING A TEMPORARY ON-SITE IRRIGATION SYSTEM. CONNECTION TO ANY EXISTING WATER SYSTEM SHALL BE DONE /N COMPLIANCE WITH CITY OF LA QUINTA TEMPORARY WATER LINES SHALL BE INSTALLED WITH A MINIMAL DISTURBANCE OF ANY OFF-SITE AREAS THEY PASS THROUGH. WHEN THE GRADING BEGINS, A SPRINKLER SYSTEM SHALL BE PLACED AROUND THE PERIMETER OF THE PROJECT, WITH FREQUENT WATERING, ESPECIALLY /N THE TYPICALLY WINDY EVENINGS. PLACING THE PERIMETER SPRINKLERS ON THE SAND FENCE KEEPS THEM SAFE AND EFFECTIVE. WATERING FOR AREAS NOT COVERED BY THE SPRINKLERS SHALL BE PROVIDED BY WATER TRUCKS. (ONE TRUCK PER 8 ACRES FOR 8 HR. WORKDAYS. SEE ABOVE.) 4. ACTIVITY AREAS SUCH AS., EQUIPMENT STORAGE AREA, MATERIALS STORAGE AREA, TEMPORARY OFFICE TRAILERS, AND EMPLOYEE PARKING, SHOULD BE LOCATED IF POSSIBLE ON EXISTING PAVED SURFACES, IF TRAFFIC WOULD NOT BE AFFECTED. IN LIEU OF EXISTING PAVING, A SOIL STABILIZER THAT DOES NOT REQUIRE CONSTANT WATERING, SUCH AS A WASHED GRAVEL, OR BIODEGRADABLE OIL" COULD BE USED FOR THE INITIAL STAGING AREA. ANY CHEMICALS USED MUST BE CLEARED WITH THE CITY AND REGIONAL WATER QUALITY CONTROL BOARD. PHASE "An.- ROUGH GRAD/NG (SITE PREP. & MOBILIZATION) CONTINUED 5. THE TIRES OF VEHICLES BEING USED ON-SITE SHOULD BE INSPECTED AND WASHED IF NECESSARY TO STOP TRACKING OF DIRT ONTO PUBLIC STREETS. IF EXTENSIVE EXPORT OR IMPORT OF DIRT IS TO BE DONE, A PAVED OR GRAVELED WHEEL WASHING AREA AT LEAST 12' WIDE BY 100' LONG SHOULD BE PROVIDED AT THE EXIT, TO FACILITATE THE INSPECTION AND CLEANING OF TIRES. 'RUMBLE STRIPS" MADE FROM LUMBER, RAILROAD TR4CK,OR SIMILAR MATERIALS CAN HELP REDUCE THE MUD GETTING ONTO THE CLEANING AREA. STREET SWEEPING AND WASHING 1S STILL TYPICALLY REQUIRED, BUT MAY BE REDUCED BY PROPER USE OF A "WHEEL WASHING AREA" LIKE THIS. THEY ARE REQUIRED ON PROJECTS OVER 5 ACRES OR WITH OVER 5,000 CUBIC YARDS OF IMPORT OR EXPORT. 6. A STANDARD SIGN WITH THE FOLLOWING INFORMATION MUST BE POSTED ON THE SITE, AT LEAST ONE SIGN PER FRONTING STREET. THE SIGN MUST INCLUDE., THE GRADING PERMIT NUMBER, THE PROJECT NAME, MAP NUMBER IF APPROPRIATE, THE AUTHORIZED DUST CONTROLLER PHONE NUMBER(S), THE CITY PHONE NUMBER, AND THE SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT (S.CA.Q.MD.) PHONE NUMBER. 7 VEHICLES TRAVELING ON DIRT AND/OR ON UNPAVED ROADS SHOULD RESTRICT THEIR SPEED TO 15 M.P.H. MAXIMUM. SIGNS TO THAT EFFECT SHOULD BE PLACED AT THE PROJECT ENTRANCE ON PROJECTS OVER 5 ACRES TO IMPROVE COMPLIANCE. B. WHEN WIND SPEEDS EXCEED 25 MPH, BY CONTINUOUS ANEMOMETER READING, OR IN GUSTS AT LEAST TWICE WITHIN A THIRTY MINUTE PERIOD, MEASURED ON THE SITE, VEHICULAR ACTIVITY ON THE SITE SHALL CEASE, EITHER VOLUNTARILY, OR BY CITY OR A.Q.MD. 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): 1 WATER TRUCK PER EACH 8 ACRES OF DISTURBED AREA PHASE "B".• ROUGH GRADING (MASS GRADING OF STREETS, PADS, RET. B4S/NS) GENERAL REQUIREMENTS 1. HAULING PROCEDURES. ALL VEHICLES GOING FROM DIRT AREAS ONTO PAVED STREETS SHALL HAVE TIRES AND WHEELS INSPECTED AND WASHED IF NECESSARY TO AVOID 'TRACKING -OUT" DIRT TRUCKS HAULING DIRT ON PAVED STREETS SHALL MAINTAIN AT LEAST A HALF FOOT FREEBOARD" FROM RIM TO DIRT, AND COVER ALL DIRT OR DUSTY DEBRIS LOADS WITH AN APPROPRIATE TARP. THE HAUL ROUTE SHOULD BE SHOWN HEREON OR ON AN ATTACHED SHEET, AND SHALL BE CLEARED WITH THE CITY 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 AND SHOULD BE COMPLYING WITH ALL APPROPRIATE DUST MIRG4770N MEASURES. WHEN PRACTICAL, TRUCKS AND EQUIPMENT, SHOULD SHUT OFF ENGINES R47HER THAN IDLING FOR EXTENDED PERIODS, TO MINIMIZE EXHAUST EMISSIONS AND NOISE. THIS BECOMES MORE CRITICAL AS THE SIZE AND NUMBERS OF VEHICLES INCREASES. 2. ALL STRIPPED, GRADED OR OTHERWISE 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 IS 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 PER HOUR. J. IF PERIMETER BLOCK WALLS ARE TO BE BUILT THEY SHOULD BE GIVEN A HIGH PRIORITY SINCE THEY WILL HELP TO CATCH BLOWSAND AND COULD THEREBY REDUCE THE AMOUNT OF STREET SWEEPING REQUIRED. SITE SPECIFIC DETAILS. (PLEASE DESCRIBE ANY SPECIFIC OR ADDITIONAL CONTROL MEASURE PROPOSED.) 1. HAULING PROCEDURES. (AS SHOWN ABOVE UNLESS OTHERWISE DETAILED) 2. SOIL STABILIZATION METHODS. ACTIVE AREA WATER SCHEDULE: MIN. 4 TIMES PER 24 HRS. WATER APPLIED CONTINUOUSLY O ALL DISTURBED AREAS B MEANS OF WATER TRUCKS WEEKEND WATERING SCHEDULE MIN. 4 TIMES PER 24 HRS. SUMCIENT WATERING TO M41NTAIN SOILS IN A DAMP CONDIRCIN INACTIVE AREA STABILIZATION METHOD(S): (ACRYLIC POLYMER, HYDROMULCH, PLANTINGS, J. PERIMETER BLOCK WALL SCHEDULE: NOT APPLICABLE 4. OTHER: PHASE "C".• UTILITY CONSTRUCTION AGGREGATE BASE, PAVING GENERAL REQUIREMENTS 1. ALL INACTIVE AREAS SHALL BE STABILIZED BY THIS STAGE. IF PREVIOUSLY STABILIZED WITH VEGETATION, THE ACTUAL BUILDING PADS MAY NOW NEED TO BE STRIPPED, SCARIFIED, AND RECOMPACTED FOR BUILDING PAD COMPACTION AND ELEVATION CERTIFICATIONS. DUST SHALL BE KEPT DOWN BY WATERING, USUALLY BY TEMPORARY SPRINKLES. 2. TRENCHING FOR BUILDING UTILITIES FORM THE BULK OF EARTHWORK AFTER THE PADS HAVE BEEN CERTIFIED. TEMPORARY SPRINKLERS OF OTHER APPROVED STABILIZATION METHODS SHALL STILL BE USED ON THE BUILDING SITE FOR DUST CONTROL PRIOR TO THE BEGINNING OF FRAMING. 3. ESTABLISHING THE LANDSCAPE AND SPRINKLER SYSTEM AROUND THE PERIMETER OF THE PROJECT SHOULD BE DONE AT THIS STAGE OR BEFORE PLANTINGS AROUND THE PERIMETER SERVE AS A WIND BUFFER AND COLLECTION SYSTEM FOR DUST AND SAND. DUST AND SAND SHALL BE UNDER CONTROL PRIOR TO THE BUILDING PHASE. SITE SPECIFIC DETAILS. 1. BUILDING PAD WATERING. WATER TRUCK AND HOSE (MINIMUM 4 TIMES PER DAY) 2. FORMWORK AND TRENCH WATERING. WATER TRUCK AND HOSE (MINIMUM 4 TIMES PER DAY) 3. PERIMETER LANDSCAPE SCHEDULE WALL AND LANDSCAPING ARE INSTALLED (DISTURBED AREAS TO BE WATERED A MINIMUM 4 TIMES A DAY) 4. OTHER: NOT APPLICABLE PHASE "D' FINISH GRADING (LANDSCAPING) GENERAL REQUIREMENTS 1. ALL INACTIVE AREAS SHOULD HAVE BEEN STABILIZED BY THIS STAGE. IF PREVIOUSLY COVERED, THE ACTUAL BUILDING PADS MAY NOW NEED TO BE STRIPPED, SCARIFIED, AND RECOMPACTED FOR BUILDING PAD COMPACTION AND ELEVATION CERTIFICATIONS. DUST WOULD BE KEPT DOWN BY WATERING, USUALLY BY TEMPORARY SPRINKLERS. 2. TRENCHING FOR BUILDING UTILITIES, DRYWELL CONSTRUCTION, POOLS, AND TENNIS COURT CONSTRUCTION FORM THE BULK 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 WITH A BIODEGRADABLE "OIL" APPROVED FOR DUST CONTROL IS RECOMMENDED WHERE IT /S DIFFICULT TO WATER. J. ESTABLISHING THE LANDSCAPE AND SPRINKLER SYSTEM AROUND THE PERIMETER OF LARGE PROJECTS SHOULD BE DONE AT THIS STAGE. PLANTINGS AROUND THE PERIMETER SERVE AS A WIND BUFFER AND COLLECTION SYSTEM FOR DUST AND SAND. IT /S GOOD TO HAVE DUST AND SAND WELL UNDER CONTROL PRIOR TO THE BUILDING PHASE FOR THE SAKE OF CERTAIN GLUING AND PAINTING PROCESSES THAT CAN BE RUINED BY BLOWSAND OR DUST 4. DISTURBED AREAS AROUND BUILDINGS SHOULD BE WATERED BY HAND FOR DUST CONTROL UNTIL SUCH TIME THAT THE SPRINKLER SYSTEM IS FULLY FUNCTIONAL AND GROUND COVER ANDIOR LANDSCAPING IS ESTABLISHED. IF WATERING IS DIFFICULT DUE TO BUILDING INTERFERENCE, CHEMICAL OR MULCH TREATMENTS 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 MINIMIZED ALSO. A PERIMETER BARRIER OF SPRINKLERS AND PLANTINGS CAN SERVE TO CATCH SOME OF THIS POTENTIALLY HAZARDOUS MATERIAL AS WELL AS NATURAL DUST AND BLOWSAND. CONCENTRATIONS OF CONSTRUCTION DUSTS CAN RESULT FROM WASHING OF 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 (N/A) 2. FORMWORK AND TRENCH WATERING: (N/A J. PERIMETER LANDSCAPE SCHEDULE: (UPON INSTALLATION OF PERMANENT VEGETATION) 4. ABATEMENT OF DUST MITIGATION FAILURE AN IRREVOCABLE LICENSE IS HEREBY GRANTED OR CAUSED TO BE GRANTED TO PERMIT THE CITY OR THEIR DESIGNEE TO ENTER UPON THE SITE UNDER THE FOLLOWING CIRCUMSTANCES: A. IN THE EVENT THAT WIND SPEEDS /N EXCESS OF 25 M.P.H. ARE FORECAST TO OCCUR BY THE SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT (SCA.Q.M.D.) FOR A PARTICULAR DAY,• B. IN THE EVENT OF AN ON-SITE ANEMOMETER THAT CONFORMS TO ALL SC.A.Q.M.D. STANDARDS REGISTERING 2 WIND GUSTS IN EXCESS OF 25 M.P.H. WITHIN A CONSECUTIVE 30 MINUTE PERIOD, OR C. IN THE EVENT FUGITIVE DUST EMISSIONS ARE VISIBLE FOR A DISTANCE OF 50 FEET FROM ANY BOUNDARY LINE; OR D. THE CITY /S UNABLE, BY TELEPHONE, TO ESTABLISH A PERSONAL CONTACT WITH THE AUTHORIZED DUST CONTROLLER" AFTER A 60 MINUTE CONSECUTIVE PERIOD WHICH SHALL START WITH THE FIRST TELEPHONE CALL, WHETHER ANSWERED OR NOT; THEN THE CITY WILL UNDERTAKE TO INITIATE ONE OR ALL OF THE BELOW LISTED ACTIONS 1. 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. ANY WATER TRUCKS OR VEHICLES SERVICING SPRINKLERS WOULD CONTINUE, 2. IN THE EVENT THAT AN ON-SITE IRRIGATION SYSTEM IS NOT INSTALLED AND/OR OPERATIONAL, THE CITY WILL CAUSE THE SITE TO BE WATERED OR TREATED WITH DUST CONTROL CHEMICALS. THE DUST CONTROL SECURITY WILL BE UTILIZED FIRST TO COVER ANY COSTS INCURRED. IF COSTS EXCEED ANY DUST CONTROL SECURITY REMAINING, ADDITIONAL COSTS MAY BE ASSESSED AGAINST THE OWNER OF THE PROJECT J. IN THE EVENT AN ON-SITE IRRIGATION SYSTEM IS INSTALLED, BUT ITS CONTROL CLOCK HAS NOT TURNED THE SYSTEM ON WHEN NEEDED, THE CITY MAY TAKE ALL NECESSARY STEPS TO TURN ON THE SYSTEM. IF IT IS INACCESSIBLE BEHIND LOCKED GATES OR LOCKED CONTROL BOXES, AND THE CITY CAN NOT FIND THE APPROPRIATE KEYS, THE CITY MAY CUT OR BREAK LOCKS AS NECESSARY. 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 CITY ENGINEER OR HIS DESIGNEE OR AGENT MAY IMMEDIATELY ENTER UPON THE SITE OR IMMEDIATELY TAKE OTHER SUCH ACTION AS MAY BE NECESSARY TO REMEDY THE HAZARD, SUCH AS, BUT NOT LIMITED TO COMMENCING WATERING ON THE SITE OR ORDERING THE CESSATION OF ANY EMISSION -GENERATING ACTIVITY OCCURRING ON-SITE. F. ANY OF THE ABOVE ACTIONS MAY BE CONSTRUED AS AN ABATEMENT FOR WHICH THE CITY WILL 'BACK CHARGE" THE GENERAL CONTRACTOR, DEVELOPER, AND/OR THE OWNER AS THE CITY SHALL DEEM APPROPRIATE. WI N 2.5• CITY OF LA QUINTA PERMIT NO. 3.0•• SDP2016-0005 3.0" IF�YOU SEE DUST COMING 3.0" FROM THIS PROJECT CALL o JOSH STICE (760)345-1778 is IF YOUDO NOT GET A RESPONSE WITHIN ONE HOUR, PLEASE CALL t.s THE CITY OF LA QUINTA PUBLIC WORKS DEPARTMENT 2.0 760-416-5315 �.s REPORT THE PERMIT OR PROJECT NO. AT THE PHONE NUMBER ABOVE �.s OR CAL AIR QUALITY MANAGEMENT DISTRICT AT: 1-800-288-7664 PM 10 SIGN NOT TO SCALE APPLICATION CONSENT APPLICATION FOR APPROVAL OF A LOCAL AIR QUALITY MANAGEMENT (LA.Q.MP.) PLAN /S HEREBY MADE TO THE CITY ENGINEER OR HIS DESIGNEE, AS PART OF A GRADING PERMIT APPLICATION, SUBJECT TO THE CONDITIONS AND RESTRICTIONS SET FORTH HEREIN: 1. E4CH PERSON UPON WHOSE BEHALF THIS APPLICATION IS MADE AND EACH PERSON AT WHOSE REQUEST AND FOR WHOSE BENEFIT WORK /S PERFORMED UNDER AND PURSUANT TO ANY PERMIT ISSUED AS A RESULT OF THIS APPLICATION AGREES TO, AND SHALL INDEMNIFY AND HOLD HARMLESS THE CITY OF LA QUINTA, ITS OFFICERS, AGENTS AND EMPLOYEES. 2. ANY PERMIT ISSUED AS A RESULT OF THIS APPLICATION BECOMES NULL AND VOID IF WORK /S NOT COMMENCED WITHIN 90 DAYS FROM THE DATE OF ISSUANCE OF SUCH PERMIT J. THE APPLICANT 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 DRAWINGS OF TEMPORARY OR PERMANENT CONTROL METHODS OR DEVICES PROPOSED TO BE USED. THIS L.A.Q.M.P. SHALL BE CONSIDERED AN ADDENDUM TO, AND A NECESSARY PART OF, ANY GRADING, STOCKPILE, IMPROVEMENT OR DEMOLITION PLAN OTHERWISE REQUIRED FOR CITY PERMITS. 4. BY AGREEING TO CONFORM TO THIS PLAN AS APPROVED BY THE CITY, 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: I CERTIFY THAT / HAVE READ THIS APPLICATION AND UNDERSTAND THAT 1 AM RESPONSIBLE FOR THE COMPLIANCE OF THIS PROJECT TO THE DUST CONTROL PROVISIONS NOTED OR REFERENCED HERE. I UNDERSTAND THAT THE DUST CONTROL SECURITY THAT I'VE POSTED WITH THE CITY MAY BE USED BY THE CITY, PLUS ADDITIONAL CHARGES IF NEEDED, IF 1 FAIL TO KEEP THE DUST UNDER CONTROL. I UNDERSTAND THAT DUST CONTROL IS 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 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 TRANSFERRING ALL OR A PORTION OF THIS PROPERTY TO OTHER PEOPLE. A REPLACEMENT L.A.Q.M.P. AND DUST CONTROL SECURITY MUST BE SUBMITTED FOR ANY TRANSFERRED PORTION. I HEREBY AUTHORIZE THE PERSON LISTED BELOW AS AUTHORIZED DUST CONTROLLER" TO BE MY REPRESENTATIVE AND CONTACT PERSON FOR ALL DUST COMPLAINTS INVOLVING THIS PROJECT. I CERTIFY THAT / HAVE READ THIS APPLICATION AND THAT THE INFORMATION CONTAINED HEREIN IS TRUE AND CORRECT. I AGREE TO COMPLY WITH CITY OF LA QUINTA MUNICIPAL CODE SECTION 6.16 AND ALL LAWS RELATING TO GRADING OPERATIONS I AUTHORIZE REPRESENTATIVES OF THE CITY OF LA QUINTA TO ENTER UPON THE ABOVE-MENTIONED PROPERTY FOR INSPECTION AND/OR ABATEMENT PURPOSES, AND I AGREE TO HOLD HARMLESS THE CITY AND ITS REPRESENTATIVES FROM LIABILITY FOR ANY ACTIONS RELATED TO THIS PERMIT OWNER'S NAME(S) CITY OF LA QUINTA MAIN: (760) 777-7045 OWNERS ADDRESS 78-495 CALLS TAMPICO LA QUINTA, CA 92253 OWNER'S SIGNATURE(S) f DA TE f Z DATE OWNER'S NAME(S) ROBERT GREEN MAIN, (760) 634-6543 OWNER'S ADDRESS 343 4TH AVENUE, SAN DIEGO, CA 92101 OWNER'S SIGNATURE(S) DATE 6/14/21 AUTHORIZED DUST CONTROLLER CERTIFICATION: I CERTIFY THAT I HAVE READ THIS APPLICATION AND UNDERSTAND THAT I AM RESPONSIBLE FOR THE COMPLIANCE OF THIS PROJECT TO THE DUST CONTROL PROVISIONS NOTED OR REFERENCED HERE. AS THE 'AUTHORIZED DUST CONTROLLER" FOR THIS PROJECT 1 WILL HAVE MY PHONE NUMBER ON THE REQUIRED SITE SIGNS, AND WILL RESPOND TO DUST COMPLAINTS WITHIN THE 1 HOUR LIMIT. I UNDERSTAND THAT DUST CONTROL IS REQUIRED 24 HOURS A DAY, 7 DAYS A WEEK, FROM THE 77ME THAT THIS SITE IS DISTURBED /N ANY WAY FROM THE NATURAL VEGETATED CONDITION, AND MUST CONTINUE UNTIL THE TIME THAT THE PROJECT SITE IS ACCEPTABLY RE -VEGETATED OR PAVED. DUST CONTROLLER NAME (PRINT) JOSH STCE DUST CONTROLLER ADDRESS 79811 COUNTRY CLUB DRIVE. BERMUDA DUNES. CA 92203 DUST CONTROLLER SIGNATURE J -704;z; DATE CONTACT PHONE NUMBERS (24HR) (760) 345-1778 A.Q.M.D. DUST CLASS CERTIFICATE III CV2002-009346-9371 NOTES: 1. PRIOR TO THE START OF CONSTRUCTION, THE CONTRACTOR SHALL SUBMIT THE FUGITIVE DUST CONTROL PLAN APPLICA77ON (FORM A), FORM 403N AND THE SITE-SPECIFIC FUGITIVE DUST CONTROL PLAN TO AQMD. A COPY OF THE FORM A SHALL ALSO BE SUBMITTED TO THE CITY. 2. PM -10 TRAINING INFORMATION MAY BE OBTAINED BY CONTACTING SCAQMD AT 909-396-2183. J. WATER SOURCE AND FLOW RATES TO BE DETERMINED BY THE CONTRACTOR IN COORDINATION WITH THE GOLF COURSE IRRIGATION FACILITY. ItyliZ 777-050-012 WATER AVAILABILITY, INITIAL STAGE GOLF COURSE IRRIGATION PIPELINES POINT OF CONNECTION TO BE LOCATED BY CONTRACTOR 777-050-031 2. OFF-SITE WORK PERMISSION NEEDED: N/A J. ACCESS WILL BE CONTROLLED BY. AS SHOWN ON SHEET 1 4. INITIAL STAGING AREA: AS SHOWN ON SHEET 1 EQUIPMENT STORAGE AS LOCATED BY CONTRACTOR TEMPORARY OFFICE AS LOCATED BY CONTRACTOR EMPLOYEE PARKING AS LOCATED BY CONTRACTOR 5. WHEEL WASHING PROVISIONS GARDEN HOSE AT CONSTRUCTION ENTRANCE 6. SPEED RESTRICTION SIGN LOCATION: AS SHOWN ON SHEET 1 7 8. NUMBER OF POSTED 'DUST CONTROL (TYP. 1 PER FRONTING ROAD OR OTHER PRELIMINARY WORK. SIGNS" 1 1 PER 660 FEET OF FRONTAGE) PHASE "B".• ROUGH GRADING (MASS GRADING OF STREETS, PADS, RET. B4S/NS) GENERAL REQUIREMENTS 1. HAULING PROCEDURES. ALL VEHICLES GOING FROM DIRT AREAS ONTO PAVED STREETS SHALL HAVE TIRES AND WHEELS INSPECTED AND WASHED IF NECESSARY TO AVOID 'TRACKING -OUT" DIRT TRUCKS HAULING DIRT ON PAVED STREETS SHALL MAINTAIN AT LEAST A HALF FOOT FREEBOARD" FROM RIM TO DIRT, AND COVER ALL DIRT OR DUSTY DEBRIS LOADS WITH AN APPROPRIATE TARP. THE HAUL ROUTE SHOULD BE SHOWN HEREON OR ON AN ATTACHED SHEET, AND SHALL BE CLEARED WITH THE CITY 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 AND SHOULD BE COMPLYING WITH ALL APPROPRIATE DUST MIRG4770N MEASURES. WHEN PRACTICAL, TRUCKS AND EQUIPMENT, SHOULD SHUT OFF ENGINES R47HER THAN IDLING FOR EXTENDED PERIODS, TO MINIMIZE EXHAUST EMISSIONS AND NOISE. THIS BECOMES MORE CRITICAL AS THE SIZE AND NUMBERS OF VEHICLES INCREASES. 2. ALL STRIPPED, GRADED OR OTHERWISE 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 IS 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 PER HOUR. J. IF PERIMETER BLOCK WALLS ARE TO BE BUILT THEY SHOULD BE GIVEN A HIGH PRIORITY SINCE THEY WILL HELP TO CATCH BLOWSAND AND COULD THEREBY REDUCE THE AMOUNT OF STREET SWEEPING REQUIRED. SITE SPECIFIC DETAILS. (PLEASE DESCRIBE ANY SPECIFIC OR ADDITIONAL CONTROL MEASURE PROPOSED.) 1. HAULING PROCEDURES. (AS SHOWN ABOVE UNLESS OTHERWISE DETAILED) 2. SOIL STABILIZATION METHODS. ACTIVE AREA WATER SCHEDULE: MIN. 4 TIMES PER 24 HRS. WATER APPLIED CONTINUOUSLY O ALL DISTURBED AREAS B MEANS OF WATER TRUCKS WEEKEND WATERING SCHEDULE MIN. 4 TIMES PER 24 HRS. SUMCIENT WATERING TO M41NTAIN SOILS IN A DAMP CONDIRCIN INACTIVE AREA STABILIZATION METHOD(S): (ACRYLIC POLYMER, HYDROMULCH, PLANTINGS, J. PERIMETER BLOCK WALL SCHEDULE: NOT APPLICABLE 4. OTHER: PHASE "C".• UTILITY CONSTRUCTION AGGREGATE BASE, PAVING GENERAL REQUIREMENTS 1. ALL INACTIVE AREAS SHALL BE STABILIZED BY THIS STAGE. IF PREVIOUSLY STABILIZED WITH VEGETATION, THE ACTUAL BUILDING PADS MAY NOW NEED TO BE STRIPPED, SCARIFIED, AND RECOMPACTED FOR BUILDING PAD COMPACTION AND ELEVATION CERTIFICATIONS. DUST SHALL BE KEPT DOWN BY WATERING, USUALLY BY TEMPORARY SPRINKLES. 2. TRENCHING FOR BUILDING UTILITIES FORM THE BULK OF EARTHWORK AFTER THE PADS HAVE BEEN CERTIFIED. TEMPORARY SPRINKLERS OF OTHER APPROVED STABILIZATION METHODS SHALL STILL BE USED ON THE BUILDING SITE FOR DUST CONTROL PRIOR TO THE BEGINNING OF FRAMING. 3. ESTABLISHING THE LANDSCAPE AND SPRINKLER SYSTEM AROUND THE PERIMETER OF THE PROJECT SHOULD BE DONE AT THIS STAGE OR BEFORE PLANTINGS AROUND THE PERIMETER SERVE AS A WIND BUFFER AND COLLECTION SYSTEM FOR DUST AND SAND. DUST AND SAND SHALL BE UNDER CONTROL PRIOR TO THE BUILDING PHASE. SITE SPECIFIC DETAILS. 1. BUILDING PAD WATERING. WATER TRUCK AND HOSE (MINIMUM 4 TIMES PER DAY) 2. FORMWORK AND TRENCH WATERING. WATER TRUCK AND HOSE (MINIMUM 4 TIMES PER DAY) 3. PERIMETER LANDSCAPE SCHEDULE WALL AND LANDSCAPING ARE INSTALLED (DISTURBED AREAS TO BE WATERED A MINIMUM 4 TIMES A DAY) 4. OTHER: NOT APPLICABLE PHASE "D' FINISH GRADING (LANDSCAPING) GENERAL REQUIREMENTS 1. ALL INACTIVE AREAS SHOULD HAVE BEEN STABILIZED BY THIS STAGE. IF PREVIOUSLY COVERED, THE ACTUAL BUILDING PADS MAY NOW NEED TO BE STRIPPED, SCARIFIED, AND RECOMPACTED FOR BUILDING PAD COMPACTION AND ELEVATION CERTIFICATIONS. DUST WOULD BE KEPT DOWN BY WATERING, USUALLY BY TEMPORARY SPRINKLERS. 2. TRENCHING FOR BUILDING UTILITIES, DRYWELL CONSTRUCTION, POOLS, AND TENNIS COURT CONSTRUCTION FORM THE BULK 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 WITH A BIODEGRADABLE "OIL" APPROVED FOR DUST CONTROL IS RECOMMENDED WHERE IT /S DIFFICULT TO WATER. J. ESTABLISHING THE LANDSCAPE AND SPRINKLER SYSTEM AROUND THE PERIMETER OF LARGE PROJECTS SHOULD BE DONE AT THIS STAGE. PLANTINGS AROUND THE PERIMETER SERVE AS A WIND BUFFER AND COLLECTION SYSTEM FOR DUST AND SAND. IT /S GOOD TO HAVE DUST AND SAND WELL UNDER CONTROL PRIOR TO THE BUILDING PHASE FOR THE SAKE OF CERTAIN GLUING AND PAINTING PROCESSES THAT CAN BE RUINED BY BLOWSAND OR DUST 4. DISTURBED AREAS AROUND BUILDINGS SHOULD BE WATERED BY HAND FOR DUST CONTROL UNTIL SUCH TIME THAT THE SPRINKLER SYSTEM IS FULLY FUNCTIONAL AND GROUND COVER ANDIOR LANDSCAPING IS ESTABLISHED. IF WATERING IS DIFFICULT DUE TO BUILDING INTERFERENCE, CHEMICAL OR MULCH TREATMENTS 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 MINIMIZED ALSO. A PERIMETER BARRIER OF SPRINKLERS AND PLANTINGS CAN SERVE TO CATCH SOME OF THIS POTENTIALLY HAZARDOUS MATERIAL AS WELL AS NATURAL DUST AND BLOWSAND. CONCENTRATIONS OF CONSTRUCTION DUSTS CAN RESULT FROM WASHING OF 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 (N/A) 2. FORMWORK AND TRENCH WATERING: (N/A J. PERIMETER LANDSCAPE SCHEDULE: (UPON INSTALLATION OF PERMANENT VEGETATION) 4. ABATEMENT OF DUST MITIGATION FAILURE AN IRREVOCABLE LICENSE IS HEREBY GRANTED OR CAUSED TO BE GRANTED TO PERMIT THE CITY OR THEIR DESIGNEE TO ENTER UPON THE SITE UNDER THE FOLLOWING CIRCUMSTANCES: A. IN THE EVENT THAT WIND SPEEDS /N EXCESS OF 25 M.P.H. ARE FORECAST TO OCCUR BY THE SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT (SCA.Q.M.D.) FOR A PARTICULAR DAY,• B. IN THE EVENT OF AN ON-SITE ANEMOMETER THAT CONFORMS TO ALL SC.A.Q.M.D. STANDARDS REGISTERING 2 WIND GUSTS IN EXCESS OF 25 M.P.H. WITHIN A CONSECUTIVE 30 MINUTE PERIOD, OR C. IN THE EVENT FUGITIVE DUST EMISSIONS ARE VISIBLE FOR A DISTANCE OF 50 FEET FROM ANY BOUNDARY LINE; OR D. THE CITY /S UNABLE, BY TELEPHONE, TO ESTABLISH A PERSONAL CONTACT WITH THE AUTHORIZED DUST CONTROLLER" AFTER A 60 MINUTE CONSECUTIVE PERIOD WHICH SHALL START WITH THE FIRST TELEPHONE CALL, WHETHER ANSWERED OR NOT; THEN THE CITY WILL UNDERTAKE TO INITIATE ONE OR ALL OF THE BELOW LISTED ACTIONS 1. 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. ANY WATER TRUCKS OR VEHICLES SERVICING SPRINKLERS WOULD CONTINUE, 2. IN THE EVENT THAT AN ON-SITE IRRIGATION SYSTEM IS NOT INSTALLED AND/OR OPERATIONAL, THE CITY WILL CAUSE THE SITE TO BE WATERED OR TREATED WITH DUST CONTROL CHEMICALS. THE DUST CONTROL SECURITY WILL BE UTILIZED FIRST TO COVER ANY COSTS INCURRED. IF COSTS EXCEED ANY DUST CONTROL SECURITY REMAINING, ADDITIONAL COSTS MAY BE ASSESSED AGAINST THE OWNER OF THE PROJECT J. IN THE EVENT AN ON-SITE IRRIGATION SYSTEM IS INSTALLED, BUT ITS CONTROL CLOCK HAS NOT TURNED THE SYSTEM ON WHEN NEEDED, THE CITY MAY TAKE ALL NECESSARY STEPS TO TURN ON THE SYSTEM. IF IT IS INACCESSIBLE BEHIND LOCKED GATES OR LOCKED CONTROL BOXES, AND THE CITY CAN NOT FIND THE APPROPRIATE KEYS, THE CITY MAY CUT OR BREAK LOCKS AS NECESSARY. 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 CITY ENGINEER OR HIS DESIGNEE OR AGENT MAY IMMEDIATELY ENTER UPON THE SITE OR IMMEDIATELY TAKE OTHER SUCH ACTION AS MAY BE NECESSARY TO REMEDY THE HAZARD, SUCH AS, BUT NOT LIMITED TO COMMENCING WATERING ON THE SITE OR ORDERING THE CESSATION OF ANY EMISSION -GENERATING ACTIVITY OCCURRING ON-SITE. F. ANY OF THE ABOVE ACTIONS MAY BE CONSTRUED AS AN ABATEMENT FOR WHICH THE CITY WILL 'BACK CHARGE" THE GENERAL CONTRACTOR, DEVELOPER, AND/OR THE OWNER AS THE CITY SHALL DEEM APPROPRIATE. WI N 2.5• CITY OF LA QUINTA PERMIT NO. 3.0•• SDP2016-0005 3.0" IF�YOU SEE DUST COMING 3.0" FROM THIS PROJECT CALL o JOSH STICE (760)345-1778 is IF YOUDO NOT GET A RESPONSE WITHIN ONE HOUR, PLEASE CALL t.s THE CITY OF LA QUINTA PUBLIC WORKS DEPARTMENT 2.0 760-416-5315 �.s REPORT THE PERMIT OR PROJECT NO. AT THE PHONE NUMBER ABOVE �.s OR CAL AIR QUALITY MANAGEMENT DISTRICT AT: 1-800-288-7664 PM 10 SIGN NOT TO SCALE APPLICATION CONSENT APPLICATION FOR APPROVAL OF A LOCAL AIR QUALITY MANAGEMENT (LA.Q.MP.) PLAN /S HEREBY MADE TO THE CITY ENGINEER OR HIS DESIGNEE, AS PART OF A GRADING PERMIT APPLICATION, SUBJECT TO THE CONDITIONS AND RESTRICTIONS SET FORTH HEREIN: 1. E4CH PERSON UPON WHOSE BEHALF THIS APPLICATION IS MADE AND EACH PERSON AT WHOSE REQUEST AND FOR WHOSE BENEFIT WORK /S PERFORMED UNDER AND PURSUANT TO ANY PERMIT ISSUED AS A RESULT OF THIS APPLICATION AGREES TO, AND SHALL INDEMNIFY AND HOLD HARMLESS THE CITY OF LA QUINTA, ITS OFFICERS, AGENTS AND EMPLOYEES. 2. ANY PERMIT ISSUED AS A RESULT OF THIS APPLICATION BECOMES NULL AND VOID IF WORK /S NOT COMMENCED WITHIN 90 DAYS FROM THE DATE OF ISSUANCE OF SUCH PERMIT J. THE APPLICANT 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 DRAWINGS OF TEMPORARY OR PERMANENT CONTROL METHODS OR DEVICES PROPOSED TO BE USED. THIS L.A.Q.M.P. SHALL BE CONSIDERED AN ADDENDUM TO, AND A NECESSARY PART OF, ANY GRADING, STOCKPILE, IMPROVEMENT OR DEMOLITION PLAN OTHERWISE REQUIRED FOR CITY PERMITS. 4. BY AGREEING TO CONFORM TO THIS PLAN AS APPROVED BY THE CITY, 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: I CERTIFY THAT / HAVE READ THIS APPLICATION AND UNDERSTAND THAT 1 AM RESPONSIBLE FOR THE COMPLIANCE OF THIS PROJECT TO THE DUST CONTROL PROVISIONS NOTED OR REFERENCED HERE. I UNDERSTAND THAT THE DUST CONTROL SECURITY THAT I'VE POSTED WITH THE CITY MAY BE USED BY THE CITY, PLUS ADDITIONAL CHARGES IF NEEDED, IF 1 FAIL TO KEEP THE DUST UNDER CONTROL. I UNDERSTAND THAT DUST CONTROL IS 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 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 TRANSFERRING ALL OR A PORTION OF THIS PROPERTY TO OTHER PEOPLE. A REPLACEMENT L.A.Q.M.P. AND DUST CONTROL SECURITY MUST BE SUBMITTED FOR ANY TRANSFERRED PORTION. I HEREBY AUTHORIZE THE PERSON LISTED BELOW AS AUTHORIZED DUST CONTROLLER" TO BE MY REPRESENTATIVE AND CONTACT PERSON FOR ALL DUST COMPLAINTS INVOLVING THIS PROJECT. I CERTIFY THAT / HAVE READ THIS APPLICATION AND THAT THE INFORMATION CONTAINED HEREIN IS TRUE AND CORRECT. I AGREE TO COMPLY WITH CITY OF LA QUINTA MUNICIPAL CODE SECTION 6.16 AND ALL LAWS RELATING TO GRADING OPERATIONS I AUTHORIZE REPRESENTATIVES OF THE CITY OF LA QUINTA TO ENTER UPON THE ABOVE-MENTIONED PROPERTY FOR INSPECTION AND/OR ABATEMENT PURPOSES, AND I AGREE TO HOLD HARMLESS THE CITY AND ITS REPRESENTATIVES FROM LIABILITY FOR ANY ACTIONS RELATED TO THIS PERMIT OWNER'S NAME(S) CITY OF LA QUINTA MAIN: (760) 777-7045 OWNERS ADDRESS 78-495 CALLS TAMPICO LA QUINTA, CA 92253 OWNER'S SIGNATURE(S) f DA TE f Z DATE OWNER'S NAME(S) ROBERT GREEN MAIN, (760) 634-6543 OWNER'S ADDRESS 343 4TH AVENUE, SAN DIEGO, CA 92101 OWNER'S SIGNATURE(S) DATE 6/14/21 AUTHORIZED DUST CONTROLLER CERTIFICATION: I CERTIFY THAT I HAVE READ THIS APPLICATION AND UNDERSTAND THAT I AM RESPONSIBLE FOR THE COMPLIANCE OF THIS PROJECT TO THE DUST CONTROL PROVISIONS NOTED OR REFERENCED HERE. AS THE 'AUTHORIZED DUST CONTROLLER" FOR THIS PROJECT 1 WILL HAVE MY PHONE NUMBER ON THE REQUIRED SITE SIGNS, AND WILL RESPOND TO DUST COMPLAINTS WITHIN THE 1 HOUR LIMIT. I UNDERSTAND THAT DUST CONTROL IS REQUIRED 24 HOURS A DAY, 7 DAYS A WEEK, FROM THE 77ME THAT THIS SITE IS DISTURBED /N ANY WAY FROM THE NATURAL VEGETATED CONDITION, AND MUST CONTINUE UNTIL THE TIME THAT THE PROJECT SITE IS ACCEPTABLY RE -VEGETATED OR PAVED. DUST CONTROLLER NAME (PRINT) JOSH STCE DUST CONTROLLER ADDRESS 79811 COUNTRY CLUB DRIVE. BERMUDA DUNES. CA 92203 DUST CONTROLLER SIGNATURE J -704;z; DATE CONTACT PHONE NUMBERS (24HR) (760) 345-1778 A.Q.M.D. DUST CLASS CERTIFICATE III CV2002-009346-9371 NOTES: 1. PRIOR TO THE START OF CONSTRUCTION, THE CONTRACTOR SHALL SUBMIT THE FUGITIVE DUST CONTROL PLAN APPLICA77ON (FORM A), FORM 403N AND THE SITE-SPECIFIC FUGITIVE DUST CONTROL PLAN TO AQMD. A COPY OF THE FORM A SHALL ALSO BE SUBMITTED TO THE CITY. 2. PM -10 TRAINING INFORMATION MAY BE OBTAINED BY CONTACTING SCAQMD AT 909-396-2183. J. WATER SOURCE AND FLOW RATES TO BE DETERMINED BY THE CONTRACTOR IN COORDINATION WITH THE GOLF COURSE IRRIGATION FACILITY. ItyliZ 777-050-012 777-050-031 777-050-036 777-050-045 777-050-065 WDID NO. -733C,3941-39