The following documents contain work flow diagrams that explain hourly quality assurance (QA) status for ECMPS data sources. Return to Technical Information in the Business Center for related information.
You will need Adobe Reader to view some of the files on this page. See EPA’s About PDF page to learn more.- QA Status Evaluation Daily Calibration (PDF)(5 pp, 67 K, February 16, 2011)
- QA Status Evaluation Flow RATA (PDF)(7 pp, 770 K, March 9, 2011)
- QA Status Evaluation Non-flow RATA (PDF)(6 pp, 533 K, December 16, 2010)
- QA Status Evaluation Linearity (PDF)(6 pp, 600 K, March 13, 2009)
- QA Status Evaluation Appendix D (PDF)(8 pp, 102 K, September 19, 2012)
- QA Status Evaluation Appendix E (PDF)(1 pg, 37 K, March 13, 2009)
- QA Status Evaluation Flow-to-load Check (PDF)(2 pp, 173 K, December 12, 2012)
- Draft QA Status Evaluation Daily Interference Check (PDF)(2 pp, 220 K, March 6, 2013)
- Draft QA Status Evaluation Leak Check (PDF)(3 pp, 231 K, March 6, 2013)
- Draft QA Status Evaluation Hg Daily Calibration (PDF)(3 pp, 42 K, September 14, 2016)
- QA Status Evaluation Non-flow Hg RATA (PDF)(4 pp, 391 K, March 11, 2015)
- QA Status Evaluation Hg Linearity (PDF)(4 pp, 361 K, March 11, 2015)
- Draft QA Status Evaluation Hg Weekly System Integrity Check (PDF)(1 pg, 39 K, September 14, 2016)