New Guidance on pH Analysis Averaging
March 21, 2013 2013-03-21 16:42New Guidance on pH Analysis Averaging
New Guidance on pH Analysis Averaging
The State has provided us with new info on sampling and analysis for pH including how values for flow volume and time are more objective, but not required by the Permit. Additionally, averaging must be done such that acid and base values are averaged separately.
Check out the Excel pH Averaging Spreadsheet here: https://dl.dropbox.com/u/15486643/pH%20Averaging.xlsx
Check out the Boards guidance doc here: https://dl.dropbox.com/u/15486643/bulletin_2013_1.pdf
If you have questions or are interested in more info, let me know. DAVID