Sampling Procedures Manual - Appendix P Sampling Procedures Manual - Appendix P (Cooling Tower Monitoring) https://www.tceq.texas.gov/downloads/compliance/investigations/assistance/samplingappp.pdf/view https://www.tceq.texas.gov/@@site-logo/TCEQ-logo-header.png Sampling Procedures Manual - Appendix P Sampling Procedures Manual - Appendix P (Cooling Tower Monitoring) samplingappp.pdf — 245.1 KB