QA Handbook Volume II, Appendix D
Revision No 1
Date:03/17
Page 6 of 54
1) Requirement (O
3
) 2) Frequency 3) Acceptance Criteria Information /Action
Certification/recertification to
Standard Reference
Photometer (Level 1)
Every 365 days and 1/calendar year
single point difference < + 3.1%
1) 40 CFR Part 50 App D Sec. 5.4
2 and 3) Transfer Standard Guidance EPA-454/B-10-001
Level 2 standard (formerly called primary standard)
usually transported to EPA Regions SRP for comparison
Level 2 and Greater Transfer
Standard Precision
Every 365 days and 1/calendar year
Standard Deviation less than 0.005 ppm or
3.0% whichever is greater
1) 40 CFR Part 50 Appendix D Sec. 3.1
2) Recommendation, part of reverification
3) 40 CFR Part 50 Appendix D Sec. 3.1
(if recertified via a transfer
standard)
Every 365 days and 1/calendar year
Regression slopes = 1.00 + 0.03 and two
intercepts are 0 + 3 ppb
1, 2 and 3) Transfer Standard Guidance EPA-545/B-10-
001
Ozone Transfer standard
(Level 3 and greater)
Qualification Upon receipt of transfer standard
< +4.1% or < +4 ppb (whichever greater)
1, 2 and 3) Transfer Standard Guidance EPA-545/B-10-
001
Certification
After qualification and upon
receipt/adjustment/repair
RSD of six slopes < 3.7%
Std. Dev. of 6 intercepts < 1.5
1, 2 and 3) Transfer Standard Guidance EPA-545/B-10-
001 1
Recertification to higher level
standard
Beginning and end of O3 season or
every 182 days and 2/calendar year
whichever less
New slope = + 0.05 of previous and
RSD of six slopes <3.7%
Std. Dev. of 6 intercepts < 1.5
1, 2 and 3) Transfer Standard Guidance EPA-545/B-10-
001 recertification test that then gets added to most recent
5 tests. If does not meet acceptability certification fails
Detection (FEM/FRMs) Noise and Lower Detectable Limits (LDL) are part of the FEM/FRM requirements. It is recommended that monitoring organizations perform the LDL test to
minimally confirm and establish the LDL of their monitor. Performing the LDL test will provide the noise information.
Noise
Every 365 days and 1/ calendar year
< 0.0025 ppm (standard range)
< 0.001 ppm (lower range)
1) 40 CFR Part 53.23 (b) (definition & procedure)
2) Recommendation- info can be obtained from LDL
3) 40 CFR Part 53.20 Table B-1
Lower detectable limit
Every 365 days and 1/calendar year
< 0.005 ppm (standard range)
< 0.002 ppm (lower range)
1) 40 CFR Part 53.23 (b) (definition & procedure)
2) Recommendation
3) 40 CFR Part 53.20 Table B-1
SYSTEMATIC CRITERIA-OZONE
Standard Reporting Units All data ppm (final units in AQS)
1, 2 and 3) 40 CFR Part 50 App U Sec. 3(a)
Rounding convention for design
value calculation
All routine concentration data
3 places after decimal with digits to right
truncated
1, 2 and 3) 40 CFR Part 50 App U Sec. 3(a) The rounding
convention is for averaging values for comparison to
NAAQS not for reporting individual hourly values.
Completeness (seasonal)
3-Year Comparison
> 90% (avg) daily max available in ozone
season with min of 75% in any one year.
1,2,3) 40 CFR Part 50 App U Sec 4(b)
8- hour average
> if at least 6 of the hourly concentrations for
the 8-hour period are available
1) 40 CFR Part 50 App U
2 and 3) 40 CFR Part 50 App U Sec. 3(b)
Valid Daily Max
> if valid 8-hour averages are available for at
least 13 of the 17 consecutive 8-hour periods
starting from 7:00 a.m. to 11:00 p.m
1) 40 CFR Part 50 App U
2,3) 40 CFR Part 50 App U Sec. 3(d)
Sample Residence Time
Verification
Every 365 days and 1/calendar year
< 20 Seconds
1) 40 CFR Part 58 App E, Sec. 9 (c)
2) Recommendation