# 0 3 AV E Mojav eDesertAi rQualityManagementDistric t 1430 6 Par

k Avenue , Victorville , C A92392-231 0 ai rqualit ymanagemen tdistrict 

# 760.245.166 1 • fa x760.245.269 9 Visit our web site: http://www.mdaqmd.ca.gov 

# Eldo nHeaston , Executiv eDirecto r Ma y6 , 201 4 Mr

. Fletche rClove r Regiona l Administrato r Regio n 9 U.S

. Environmenta l Protectio n Agenc y 7 5 Hawthorn e Stree t Mai l Code : AIR- 7 Sa n Francisco , C

A9410 5 Dea rMr

. Clover : Th e Antelop e Valle yAi rQualit yManagemen tDistric t(AVAQMD ) i s responsibl e fo rsubmittin g loca l ai r qualit ydat a t o th e Ai rQualit ySyste m (AQS)

. I n addition , AVAQM D submit s precisio n dat a fo rth e mentione d ai rqualit ydata

. Th e Ai rResource s Boar d (ARB ) submit s qualit yassuranc e dat a fo rth e AQM D whic h i s unde rth e Primar yQualit yAssuranc e Organization

. I n accordanc e wit h Titl e 40 , Cod e o f Federa l Regulation s (CFR) , Par t58.15 , thi s lette rcertifie s tha tth e 201 3 ambien tai rqualit ydat a an d precisio n dat afo rwhic h th e AVAQM D ha s certificatio n authorit ya tAQ S ar e completel ysubmitte d an d accurat e t o th e bes to fm yknowledge , takin g i n consideratio n th e qualit yassuranc e findings

. Dat a validatio n an d assessmen tar e continuin g function s an d ma yresul ti n futur e correction s t o thi s data

. I n addition , thi s lette rals o certifie s previousl ycertifie d dat a tha tha s subsequentl ybee n modified

. Alon g wit h thi s letter , I a m submittin g th e Dat a Certificatio n (AMP600 ) an d Quickloo k Al l Parameter s (AMP450NC ) reports , as require d b yth e CFR

. I fyo u hav e question s regardin g th e ambien tai rqualit ydat a portio n and/o rth e precisio n dat a portio n o f thi s letter , pleas e contac tMr

. Christophe rA

. Collins , Superviso ro fth e Ai rMonitorin g Departmen ta t 760-245-166 1 ext . 628 2 o rb ye-mai l at : ccollinsgPmdaqmd.ca.go vFo rquestion s regardin g th e annual audit s portio n o fthi s letter , pleas e contac tMr

. Ranji tBhullar , Manage ro fth e Qualit yAssuranc e Sectio n a tARB' s Monitorin g an d Laborator yDivision , a t(916 ) 322-022 3 o rb ye-mai l at : mbhullar@arb.ca.go v

Sincerely ,

Christophe r

A

. Collin s Supervisin g A Q Engineer , Compliance , Surveillanc e

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Tow no f Adelant o Appl eValle yBarsto w Blyth eHesperi aNeedle s Riversid eSanTwentynin eVictorvill eYucc aValle y Bernardin o Palm sUNITE D STATE S ENVIRONMENTA L PROTECTIO NAGENC Y

Use r ID : OO

C CERTIFICATIO NEVALUATIO NAND CONCURRENC E Repor t Reques t ID : 121037 2 Repor t Code : AMP60 0 May . 6 , 201 4 GEOGRAPHI C SELECTION S Triba l Cod e Stat e Count ySit e Paramete r POC Cit yAQCR UA R CBS A CS A EP A Regio n 0 6 PROTOCO L SELECTION S Paramete r Classificatio nParamete r Metho dDuratio n CRITERI A SELECTE D OPTION S Optio nTyp e Optio nValu e MERGE PD F FILE S YE S AGENC Y ROL E CERTIFYIN G

DAT E CRITERI A Star t Dat e En d Dat e 201 3 201 3 AGENC Y SELECTION S Antelop e Valle yAPC D

Selectio nCriteri a Pag e 1

# Dat a Evaluatio n an d Concurrenc e Repor tSummar y May . 6 , 201 4 

# Certificatio n Year : 201 3 Certifyin g Agenc y(CA) : Antelop e Valle yAPC D 

## (0042 ) 

# Pollutant s i n Report :

PQAO s i n Report :

PQA O Nam e Californi a Ai rResource s Boar d 

# Summar yo f'N ' flag s fo ral l pollutants :

Paramete r PQA O Cod e AQ S Site-I D Paramete rNam e Cod e I Carbo n monoxid e 4210 1 1 Nitroge n dioxid e (N02 ) 4260 2 1 Ozon e 4420 1 1 P M 1 0 Tota l 0- 1 Ou m ST P 8110 2 2 PM2. 5 - Loca l Condition s 8810 1 1 

# Monitor s Evaluate d Concurrenc e b yAQ S

Monitor s Recommende d fo rMonitor s NO TRecommende d fo rConcurrenc e b yAQ S 

# o 0 0 1 0 

# PQA O Cod e TS A Dat e 014 5 09/27/1 1 

# AQ S Cert . Agenc y Recommende d Recommende d PO C S Recommendatio n 014 5 8110 2 06-037-903 3 

# Signatur e o fMonitorin g Organizatio n Representative :

Pag e 1 o f1

# Dat a Evaluatio n an d Concurrenc e Repor tfo rGaseou s Pollutant s

Certifyin g Yea r201 3 Certifyin g Agenc yCod e Antelop e Valle yAPC D (0042 ) Paramete rCarbo n monoxid e (42101 ) (ppm ) PQA O Nam e Californi a Ai rResource s Boar d (0145 ) QAP P Approva l Dat e 07/27/200 7 NPA P Audi tSummary : Numbe ro fVali d Audit s NPA P Bia s Criteri a Met 

### 1 9.09091 ] ^^H l

Routin e Dat a On e Poin tQualit yChec k Annua l P E NPA P Concur . Fla g AQ S po c Monito r Mea n Mi n Ma x Exceed . Outlie r Perc . Precisio n Bia s Complet e Bia s Complet e Bia s PQA O Leve l QAP P Aq s Re c C ARe c Ep a Sit e I D Typ e Coun t Coun t Comp . Criteri a Appr . Fla g Fla g Eval . 06-037-903 3 1 SLAM S 0.29 5 0.25 0 1.90 0 0 0 8 0 2.5 6 -3.5 5 10 0 - 2.4 0 10 0 Y Y Y

# Dat a Evaluatio n an d Concurrenc e Repor tfo rGaseou s Pollutant s

Certifyin g Yea r201 3 Certifyin g Agenc yCod e Antelop e Valle yAPC D (0042 ) Paramete rNitroge n dioxid e (NQ2 ) (42602 ) (ppb ) PQA O Nam e QAP P Approva l Dat e NPA P Audi tSummary : 

# Californi a Ai rResource s Boar d (0145 ) 07/27/200 7 Numbe ro fVali d Audit s NPA P Bia s Criteri a Met

AQ S po c Monito r Sit e I D Typ e Routin e Dat a Mea n Mi n Ma xExceed . Outlie rPerc . Coun tCoun tComp . On e Poin tQualit yChec k Precisio n Bia s Complet e Annua l P E Bia s Complet e NPA P Bia s PQA O Leve l Criteri a QAP P

Appr . Concur . Fla g Aq s Re c C ARe c Ep a Fla g Fla g Eval . 06-037-903 3 1 SLAM S 8. 0 -2. 6 47. 7 0 8 9 4.1 8 -3.9 1 10 0 -11.1 8 10 0 Y Y Y

# Dat a Evaluatio n an d Concurrenc e Repor tfo rGaseou s Pollutant s

Certifyin g Yea r201 3 Certifyin g Agenc yCod e Antelop e Valle yAPC D (0042 ) Paramete rOzon e (44201 ) (ppm ) PQA O Nam e Californi a Ai rResource s Boar d (0145 ) QAP P Approva l Dat e 07/27/200 7 NPA P Audi tSummary : Numbe ro fVali d Audit s NPA P Bia s Criteri a Met 

## 3 -1.602 6

Routin e Dat a On e Poin tQualit yChec k Annua l P E NPA P Concur . Fla g AQ S po c Monito r Sit e I D Typ e Mea n Mi n Ma x Exceed . Coun t Outlie rPerc .

Coun tComp . Precisio n Bia s Complet e Bia s Complet e Bia s PQA O Leve l Criteri a QAP P

Appr . Aq s Re c C ARe c Ep a Fla g Fla g Eval . 06-037-903 3 1 SLAM S 0.05 9 0.00 5 0.10 8 0 0 9 2 1.4 8 +1.9 8 10 0 - 1.9 5 10 0 Y Y Y

# Dat a Evaluatio n an d Concurrenc e Repor tfo rParticulat e Matte r Certifyin g Year :201 3 Certifyin g Agency : Antelop e Valle yAPC D (0042 ) Parameter : PM1 0 Tota l 0- 1 Ou m ST P (81102 ) CONTINUOU S PQA O Name : Californi a Ai rResource s Boar d (0145 ) Qualit yAssuranc e Projec tPla n Approva l Date : 07/27/200 7 Monitor s Summarie s

AQ S Sit e I D PO C Monito r Typ e Mea n Mi n Routin e Dat a (ug/m3 ) 

## Exceed . Outlie r% Ma xCoun tCoun tComplet e 06-037-903 3 SLAM S 23.3 3 2. 0 985. 0 0 9 6 Flo wRat e Verificatio n % 

## Bia s Complet e Flo wRat e Audi t % 

## Bia s Complet e QAP P

Appr . Concurrenc e Fla g 

## AQ S Re c C ARe c EP A Fla g Fla g Eval . +/-0.6 4 8 3 +0.8 1 10 0 YY 

# Parameter : PM1 0 Tota l 0- 1 Ou m ST P (81102 ) INTERMITTEN T PQA O Name : Californi a Ai rResource s Boar d (0145 ) Qualit yAssuranc e Projec tPla n Approva l Date : 07/27/200 7 Collocatio n Summar y

#Site s #Site s % C VCriteri a #Site s Re g Collocate d Collocate d Es tC VU B Met ?

9 4 4 4 6 3 

# Monitor s Summarie s 3.9 2 4.2 2

Routin e Dat a (ug/m3 ) 

## AQ S Sit e I D PO C Monito rExceed . Outlie r% Typ e Mea n Mi n MaxCoun tCoun tComplet e Flo wRat e Audi t % 

## Bia s Complet e Collocatio n 

## % PQA O C VComplet e Crit . Me t QAP P Appr

. Concurrenc e Fla g 

## AQ S RecC ARe c EP A Fla g Fla g Eval . 06-037-903 3 1 Submitte rComment : 

## SLAM S 27.6 3 2. 0 185. 0 AR B i s handlin g co-locatio n criteria

. 1 0 9 3 +3.6 6 10 0 EP AComment : 

## Y Y

# Dat a Evaluatio n an d Concurrenc e Repor tfo rParticulat e Matte r Certifyin g Year :201 3 Certifyin g Agency : Antelop e Valle yAPC D (0042 ) Parameter : PM2. 5 - Loca l Condition s (88101 ) PQA O Name : Californi a Ai rResource s Boar d (0145 ) Qualit yAssuranc e Projec tPla n Approva l Date : 07/27/200 7 Collocatio n Summar y PE P Summar y

#Site s #Site s % C V Criteri a ##Audite d #PE P #PE P % Criteri a Metho d #Site s Re g Collocate d Collocate d Es t CVU B Met ? Method s Method s Reguire d Submitte d Complet e Bia s Met ? 11 7 9 1 1 10 0 6.9 8 8.1 0 Y 5 0 8 1 1 10 0 +1.6 9 Y 11 8 2 4 4 4 10 0 14.3 7 15.4 5 Y 14 5 2 1 2 10 0 8.2 6 9.7 1 Y 17 0 2 8 4 2 5 15.0 0 16.0 8 N 19 5 1 1 N 

# Monitor s Summarie s Monito r AQ S Sit e I D PO C Metho d Typ e Mea n Routin e Dat a (ug/m3 ) 

## Exceed . Outlie r% Mi n MaxCoun tCoun tComplet e Flo wRat e Audi t 

## % Bia s Complet e Collocatio n 

## % PQA O C VComplet e Crit . Met PE P PQA O Crit . Met QAP P

Appr . Concurrenc e Fla g 

## AQ S Re c C ARe c EP A Fla g Fla g Eval . 06-037-903 3 1 11 7 SLAM S 5.8 5

. 7 11. 9 0 9 3 + 1.8 3 10 0 Y Y

# Dat a Concurrenc e an d Evaluatio n Repor tfo rLea d

:UNITE D STATE S ENVIRONMENTA L PROTECTIO NAGENC Y

Use r ID : OOC Repor t Reques t ID : 121044 4 QUICKLOO K AL L PARAMETER S Repor t Code : AMP 4 5 0NC May . 6 , 201 4

GEOGRAPHI C SELECTION S Triba l Cod e Stat e Count ySit e Paramete r POC Cit yAQC R UA R CBS A CS A EP A Regio n 03 7 PROTOCO L SELECTION S Paramete r Classificatio nParamete r Metho dDuratio n AGENC Y SELECTION S Antelop e Valle yAPC D

AL L

DAT E CRITERI A Star t Dat e En d Dat e 201 3 201 3

SELECTE D OPTION S Optio nTyp e Optio nValu e MERGE PD F FILE S EVENT S PROCESSIN G AGENC Y ROL E YE S EXCLUD E REGIONALL Y CONCURRE D EVENT S

CERTIFYIN G SORT ORDE R Orde r Colum n 1 STATE_COD E 2 COUNTY_COD E 3 SITE_I D 4 PARAMETER_COD E 5 PO C 6 DATE S 7 EDT_I D APPLICABL E STANDARD S Standar dDescriptio n C O 8-hou r 197 1 Lea d3-Mont h200 9 Lea d3-Mont hPM1 0 Surrogat e 200 9

Lea dQuarterl y197 8 N0 2 Annua l 197 1 Ozon e 8-Hou r 200 8 PM1 0 24-hou r 200 6 PM2 5 24-hou r 200 6 S0 2 1-hou r 201 0

Selectio nCriteri a Pag e 1UNITE D STATE S ENVIRONMENTA L PROTECTIO NAGENC Y AI RQUALIT YSYSTE M QUICKLOO K AL L PARAMETER S , . May . 6 , 2 01 4

EXCEPTIONA L DAT ATYPE S ED T DESCRIPTIO N 0 N

O EVENT S 1 EVENT S EXCLUDE D 2 EVENT S INCLUDE D 5 EVENT S WIT H CONCURRENC E EXCLUDE DUNITE D STATE S ENVIRONMENTA L PROTECTIO NAGENC Y AI RQUALIT YSYSTE M QUICKLOO K AL L PARAMETER S May . 6 , 201 4 P O 

### # 1 s t Ma x 2n dMa x 3 r dMa x 4 t hMa x Arith . Cert & M Paramete r Uni t C PQA O Yea r Met h Ob s Valu e Valu e Valu e Valu e Mea n Duratio n Eva l o H Sit e I D : 06-037-903 3 City : Lancaste r County : Lo s Angele s Address : 4330 1 DIVISIO NST. , LANCASTE R CA 4210 1 Carbo nmonoxid e Part s pe r millio n 1 014 5 201 3 09 3 742 3 1. 2 1. 1 1. 1 1. 1 .3 4 8-H R RU N 0 AVGEN D HOU R 4260 1 Nitri c oxid e (NO ) Part s pe r billio n 1 014 5 201 3 09 9 798 5 19 0 . 1 180. 3 171 . 4 171 . 4 5.1 0 1 HOU R 0 4260 2 Nitroge ndioxid e (N02 ) Part s pe r billio n 1 014 5 201 3 09 9 776 3 4 7 . 7 4 6 . 5 46. 2 45. 4 8 . 0 2 1 HOU R 0 4260 3 Oxide s o f nitroge n(NOx ) Part s pe r billio n 1 014 5 201 3 09 9 787 0 234. 6 215. 3 20 4 . 2 196. 2 1 2 .8 3 1 HOU R 0 4420 1 Ozon e Part s pe r millio n 1 014 5 201 3 08 7 869 4 .09 3 . 09 3 .09 2 .09 0 . 053 0 8-H R RU N 0 AVGBEGI N HOU R 6110 1 Win dSpee d- Scala r Knot s 1 014 5 201 3 00 0 574 1 90. 0 89. 9 89. 4 8 8 . 6 4 . 32 * 1 HOU R 0 6110 2 Win dDirectio n- Scala r Degree s Compas s 1 014 5 201 3 00 0 835 7 36 0 36 0 35 9 35 9 139. 4 1 HOU R 0 6110 5 Pea k Win dGus t Knot s 1 014 5 201 3 02 0 660 0 3 8 3 4 3 3 3 2 9. 7 1 HOU R 0 6210 1 Outdoo r Temperatur e Degree s Fahrenhei t 1 014 5 201 3 04 0 874 9 11 0 11 0 11 0 11 0 6 3 . 8 1 HOU R 0 6410 1 Barometri c pressur e Millibar s 1 014 5 201 3 01 4 875 3 947. 5 947. 2 946. 5 946. 2 932.0 0 1 HOU R 0 8110 2 PM1 0 Tota l 0-10u mST P Micrograms/cubi c mete r 1 014 5 201 3 06 3 5 6 18 5 7 4 4 7 4 3 2 7 . 6 2 4 HOU R S 0 (2 5 C ) 8110 2 PM1 0 Tota l 0-10u mST P Micrograms/cubi c mete r 2 014 5 201 3 12 2 3 5 1 9 9 9 1 8 7 8 3 2 2 . 7 24-H RBL K 0 (2 5 C ) AVG 8110 2 PM1 0 Tota l 0-10u m ST P Micrograms/cubi c mete r 2 014 5 201 3 12 2 849 2 98 5 93 6 92 4 46 9 2 3 . 3 1 HOU R 0 (2 5 C ) 8510 1 PM1 0 - L C Micrograms/cubi c mete r 1 014 5 201 3 06 3 5 6 17 3 6 8 4 3 3 9 2 6 . 0 2 4 HOU R 0 (LC ) 8810 1 PM2. 5 - Loca l Condition s Micrograms/cubi c mete r 1 014 5 201 3 11 7 5 6 11. 9 10. 5 9 . 9 9. 8 5.8 5 2 4 HOU R 0 (LC )

Note : Th e * indicate s tha t th e mea n doe s no t satisf ysummar ycriteria . Pag e 2 o f 5UNITE D STATE S ENVIRONMENTA L PROTECTIO NAGENC Y A I RQUALIT YSYSTE M QUICKLOO K AL L PARAMETER S METHOD S USE D I NTHI S REPOR T

PARAMETE R METHO D

CODE COLLECTIO NMETHO D ANALYSI S METHO D 4210 1 09 3 INSTRUMENTA L GAS FILTE RCORRELATIO NC O ANALYZE R 4260 1 09 9 INSTRUMENTA L GAS PHAS E CHEMILUMINESCENC E 4260 2 09 9 INSTRUMENTA L GAS PHAS E CHEMILUMINESCENC E 4260 3 09 9 INSTRUMENTA L GA S PHAS E CHEMILUMINESCENC E 4420 1 08 7 INSTRUMENTA L ULTR AVIOLE T ABSORPTIO N 6110 1 00 0 MULTIPL E METHOD S MULTIPL E METHOD S 6110 2 00 0 MULTIPL E METHOD S MULTIPL E METHOD S 6110 5 02 0 INSTRUMENTA L SPO T READIN G 6210 1 04 0 INSTRUMENTA L ELECTRONI C O R MACHIN E AVG . 6410 1 01 4 INSTRUMENTA L BAROMETRI C SENSOR 8110 2 06 3 HI-VO L SA/GMW-120 0 GRAVIMETRI C 8110 2 12 2 INSTRUMEN T ME T ON E 4 MODEL S BET AATTENUATIO N 8510 1 06 3 HI-VOL-SA/GMW1 2 0 0 GRAVIMETRI C 8810 1 11 7 R & P Mode l 2 00 0 PM 2 5 Sample r w/WIN S GRAVIMETRI C

Note : Th e * indicate s tha t th e mea n doe s no t satisf ysummar ycriteria . Pag e 3 o f 5UNITE D STATE S ENVIRONMENTA L PROTECTIO NAGENC Y A I RQUALIT YSYSTE M QUICKLOO K AL L PARAMETER S PQAO S USE D I NTHI S REPOR T

P Q A 0 AGENC Y DESCRIPTIO N 014 5 Californi a Ai r Resource s Boar d

Note : Th e * indicate s tha t th e mea n doe s no t satisf ysummar ycriteria . Pag e 4 o f 5UNITE D STATE S ENVIRONMENTA L PROTECTIO NAGENC Y A I RQUALIT YSYSTE M QUICKLOO K AL L PARAMETER S May . 6 , 201 4 CERTIFICATIO NEVALUATIO NAND CONCURRENC E FLA GMEANING S

FLA GMEANIN G

Th e monitorin g organizatio nha s revise ddat a fro m thi s monito r sinc e th e mos t recen t certificatio nlette r receive dfro m th e state . Th e certifyin gagenc yha s submitte dth e certificatio nlette r an d require d summar yreports , bu t th e certifyin gagenc yand/o r EP Aha s determine d tha t issue s regardin g th e qualit yo f th e ambien t concentratio ndat a canno t b e resolve ddu e t o dat a completeness , th e lac ko f performe dqualit y assuranc e check s o r th e result s o f uncertaint ystatistic s show ni n th e AMP25 5 repor t o r th e certificatio nan d qualit yassuranc e report . Th e certifyin gagenc yha s submitte dth e certificatio nlette r an d require d summar yreports . Avalu e o f "S " convey s n o Regiona l assessmen t regardin g dat a qualit ype r se . Thi s fla gwil l remai nunti l th e Regio nprovide s a n "N " "Y " concurrenc e flag . Uncertified . Th e certifyin gagenc ydi d no t submi t a require dcertificatio n lette r an d summar yreport s fo r thi s monito r eve nthoug hth e du e dat e ha s passed , o r th e state' s certificatio nlette r specificall ydi d no t appl yth e certificatio nt o thi s monitor . Certificatio ni s no t require db y4 0 CF R 58.1 5 an d n o condition s appl yt o b e t h e basi s fo r assignin g anothe r fla gvalu e Th e certifyin gagenc yha s submitte da certificatio nletter , an d EP Aha s n o unresolve dreservation s abou t dat a qualit y(afte r reviewin g th e letter , th e attache dsummar yreports , th e amoun t o f qualit yassuranc e dat a submitte dt o AQS , th e qualit ystatistics , an d th e highes t reporte d concentrations) .

Note : Th e * indicate s tha t th e mea n doe s no t satisf ysummar ycriteria . Pag e 5 o f 5