WEF Discussions — Now on LinkedIn!

WEF is pleased to announce the creation of free LinkedIn groups associated with its technical discussion forum topics. Through these LinkedIn groups, members will be able to view and participate in discussions, as well as communicate with one another via direct messages. Share your experiences and knowledge, ask questions and respond to other discussions as frequently as you like!

You must have a LinkedIn profile to join a LinkedIn group; you can create your profile here. If you already have a LinkedIn profile, all you need to do is submit a request to join one or all of the following groups:

Water Environment Federation (Main) | Biosolids | Collection Systems | Nutrients | Stormwater 
Utility Management | Water Reuse | Water for Jobs | Watershed Management | Laboratory Practices 

RSS Feed Search
Laboratory Management and Technical Issues
  Topics Topic Starter Replies Views Last Post
Back to top What is the difference between standard and thermal calibration options? jovexcorba 0 740 Saturday, July 11, 2015 6:14 AM 
Why should i calibrate the temperature calibrator?(2) jovexcorba 0 399 Saturday, July 11, 2015 6:04 AM 
Why should i calibrate the temperature calibrator? jovexcorba 0 400 Saturday, July 11, 2015 6:01 AM 
DPD Indicator for Total Residual Chlorine 01742793 0 1227 Thursday, May 7, 2015 3:50 PM 
Disposable BOD bottle aursci 0 3547 Friday, February 27, 2015 9:16 AM 
Un-ionized Ammonia 01666128 0 3514 Wednesday, January 21, 2015 11:05 AM 
SOLUTION CONVERSION Dhrumil 0 8827 Wednesday, April 2, 2014 12:59 PM 
Amperometric Chlorine Titration 17604759 0 9856 Monday, December 30, 2013 2:59 PM 
Recovery Factor for volatile acids distillation Ms. Guided 0 1160 Friday, July 19, 2013 3:15 PM 
BOD higher than COD + toxicity?(2) 17658023 0 1439 Tuesday, May 28, 2013 10:18 AM 
Non-Dectected 17635448 0 2716 Wednesday, February 20, 2013 9:40 AM 
COD Standard Values cgraham@dmi.ca 0 1985 Saturday, February 16, 2013 3:42 PM 
BOD christmas song 01478909 0 2445 Friday, December 21, 2012 9:51 AM 
Have a Happy BOD Christmas! 01478909 0 2186 Friday, December 21, 2012 9:48 AM 
Surfactants in your wastewater possibly impacting whole effluent toxicity test 01782191 0 3648 Friday, November 2, 2012 9:27 PM 
Sulfide, SM4500S2-D 17526110 0 2615 Tuesday, October 30, 2012 10:27 AM 
Is the 22nd Edition of SM an "Editorial" revision? 01487708 0 3679 Wednesday, October 24, 2012 9:28 AM 
Borate buffer solution for ammonia distillation 17577211 0 1334 Friday, August 3, 2012 9:19 AM 
How do I post a New Topic? Keith C 0 1674 Wednesday, June 13, 2012 12:57 PM 
Method 1600 QC requirements Suzy Lindblom 0 1874 Friday, May 4, 2012 9:35 AM 
FeCl3-EDTA (Fe Chelate) reagent Antonios Eleftherianos 0 2029 Wednesday, March 28, 2012 12:01 AM 
Guidance for TNTC on Q-Tray E.Coli and HT Jason Graham 0 3277 Thursday, December 15, 2011 11:43 AM 
Influent Composite sample, how representative? Tom Hons 0 3215 Tuesday, November 22, 2011 4:07 PM 
"LAST POST" Not Re-Set Charles Lytle 0 3937 Monday, November 14, 2011 8:15 AM 
ASTi IOTRON TM SENSORS roy_p 0 3508 Monday, October 3, 2011 12:52 PM 
automated bod analyzer, automated titration Elizabeth Turner 0 4601 Friday, September 30, 2011 4:47 PM 
Water Quality Analyst - QA/QC focus, Boulder, CO Fred Yoder 0 4573 Wednesday, September 28, 2011 7:05 PM 
DO interference James Royer 0 4325 Tuesday, September 20, 2011 11:50 AM 
Urban Sediment Guidelines Charlie Pierce 0 6267 Friday, April 8, 2011 12:56 AM 
Scientists Close on Defining "Kilogram" Victor Santa Cruz 0 7560 Thursday, December 1, 2011 1:12 AM 
Caroling Sewermen Victor Santa Cruz 0 5280 Thursday, December 1, 2011 1:06 AM 
Laboratory Christmas Song for 2010 Keith Chapman 0 4832 Tuesday, December 21, 2010 1:48 PM 
Low Level Hg Analyzer James Davis 0 5671 Thursday, December 1, 2011 1:08 AM 
QA/QC for WW Lab Workshop Victor Santa Cruz 0 5509 Monday, October 18, 2010 9:09 AM 
NEW BOD method (?) Keith Chapman 0 5472 Tuesday, September 28, 2010 2:04 PM 
Sodium Permanganate & Chlorine Tom C 0 8549 Thursday, June 17, 2010 9:29 AM 
New Drinking Water Methods Promulgated by EPA Victor Santa Cruz 0 5959 Tuesday, June 8, 2010 11:40 AM 
QAQC for Small WW Labs Document Keith Chapman 0 8182 Wednesday, May 19, 2010 5:30 PM 
New BOD Standard Method (ASTM) hubblijr 0 6321 Tuesday, May 11, 2010 3:12 PM 
Fecal MPN A-1 Donald Tucker 0 8845 Monday, April 19, 2010 2:50 PM 
Oxitop method Paul 0 8053 Thursday, April 8, 2010 1:08 AM 
Polyethylene Glycol treatability Keith Chapman 0 6522 Monday, February 8, 2010 4:09 PM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 6773 Thursday, January 21, 2010 8:26 PM 
Odor analysis norcaltech 0 10883 Wednesday, January 20, 2010 2:03 PM 
SPE Training Workshop Victor Santa Cruz 0 6978 Wednesday, December 30, 2009 5:17 PM 
Farewell Victor Santa Cruz 0 7003 Thursday, December 17, 2009 12:19 PM 
Unusual BOD results. Luis Manriquez_1 1 3382 Tuesday, May 12, 2015 10:41 AM 
NPDES Permit Requirement & Corresponding Analytical Method for Pesticide 01782191 1 8382 Wednesday, July 8, 2015 9:52 AM 
Combined Centrate flows / TSS Nick 1 9835 Thursday, November 14, 2013 6:23 PM 
Lab Flooring 01753954 1 11833 Tuesday, October 29, 2013 7:17 AM 
 1 2 3 4 Next