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
Cyanide Issue dsmith 7 7722 Tuesday, June 28, 2011 4:17 AM 
How often to Acid Wash sampler hoses? Keith Chapman 4 7881 Tuesday, June 28, 2011 4:40 AM 
Oxitop method Paul 0 7903 Thursday, April 8, 2010 1:08 AM 
QAQC for Small WW Labs Document Keith Chapman 0 7914 Wednesday, May 19, 2010 5:30 PM 
Low GGA Recovery for CBOD DRajchel 3 7979 Wednesday, January 12, 2011 7:14 AM 
Alkalinity/Acidity Susan Ledbetter 1 8037 Wednesday, July 28, 2010 9:08 AM 
There's a Lesson Here...somewhere Keith Chapman 6 8060 Thursday, December 1, 2011 1:17 AM 
Thiourea Analysis ? M-Spike 1 8069 Thursday, February 3, 2011 10:16 AM 
Small Centrifuge Needed....HELP! Keith Chapman 1 8142 Saturday, September 11, 2010 3:37 PM 
COD homogenization evik 7 8215 Wednesday, June 29, 2011 6:37 AM 
Effluent BOD from Membrane Bioreactor Elizabeth Lawrence 3 8283 Friday, July 9, 2010 3:29 PM 
Sodium Permanganate & Chlorine Tom C 0 8420 Thursday, June 17, 2010 9:29 AM 
Flame AA analysis JohnE 2 8508 Friday, July 16, 2010 9:48 AM 
Dear GGA, We need to talk nick 4 8546 Wednesday, October 19, 2011 9:23 AM 
BP Oil Leak; environmentalists to blame mitochondrialBliss 2 8547 Wednesday, June 9, 2010 5:03 PM 
Fecal MPN A-1 Donald Tucker 0 8581 Monday, April 19, 2010 2:50 PM 
Need good pH probe for wastewater Keith Chapman 1 8606 Monday, July 12, 2010 2:40 PM 
EPA To Approve Hg By ICP/MS??? Charles Lytle 9 8651 Wednesday, June 29, 2011 7:26 AM 
Continuous culture for BOD/CBOD seed? bwest 2 8757 Wednesday, October 12, 2011 4:15 AM 
Sample pH adjustment and temperature for BOD test runnerlabber 2 8779 Tuesday, July 20, 2010 5:28 PM 
Ammonia results as NH3-N Lab newbie 2 8865 Thursday, December 1, 2011 1:11 AM 
E. coli by IDEXX Gregg Mitchell 10 9005 Wednesday, June 29, 2011 6:37 AM 
HACH BOD Nutrient Buffer Pillows Paul 7 9005 Thursday, January 20, 2011 2:30 PM 
COD Testing using HACH TNTPlus celgar_girl 19 9008 Wednesday, June 29, 2011 6:41 AM 
NEMC This Coming August Charles Lytle 1 9052 Tuesday, March 16, 2010 11:34 AM 
Method 624 and 625 Tune Frequency Diane Lawver 1 9055 Tuesday, May 18, 2010 8:36 AM 
Columns for SVI and ZSV tests Jurek Patoczka 2 9117 Tuesday, May 11, 2010 12:54 PM 
Low E. coli counts using MF m-TEC Agar Brian 4 9171 Tuesday, June 28, 2011 7:10 AM 
gravity vs. mechanical convection incubators rainman 1 9232 Thursday, May 27, 2010 4:58 PM 
Chlorine Residual Amperometric Titrator watertech 4 9349 Wednesday, June 29, 2011 7:00 AM 
Control Charting LabLady 7 9358 Friday, May 7, 2010 3:08 PM 
B. COLI ??? Charles Lytle 11 9469 Monday, June 27, 2011 1:02 PM 
Weirdest BOD Runs Ever Jeremy Bartleson 7 9469 Wednesday, June 29, 2011 7:02 AM 
12th Edition of Standard Methods Needed! Keith Chapman 3 9566 Tuesday, May 25, 2010 4:30 PM 
Orion 4 Star Ammonia ISE issue Amy Vail 4 9598 Thursday, July 28, 2011 10:20 AM 
MDL Quandary Keith Chapman 4 9605 Tuesday, May 11, 2010 3:25 PM 
Sodium Bisulfite Residual watertech 11 9652 Wednesday, June 29, 2011 6:53 AM 
SM 21st ed. BOD James Royer 4 9770 Thursday, July 1, 2010 11:01 AM 
Pittcon dsmith 3 9871 Friday, July 1, 2011 7:59 AM 
LDO probe calibration verification? peterm 13 9889 Wednesday, June 29, 2011 6:42 AM 
Membrane filtration for Fecal Coiliforms st 1 10017 Thursday, May 27, 2010 4:23 PM 
Low GGA Andy 7 10118 Thursday, December 1, 2011 1:10 AM 
seeding high strength BOD's Donald Tucker 10 10348 Wednesday, June 29, 2011 7:30 AM 
Number of Lab Analysts Lab1Man 6 10367 Monday, June 14, 2010 9:30 AM 
Dechlorination Mark Ultis 16 10417 Wednesday, June 29, 2011 6:56 AM 
BOD: The Case Of The Disappearing Oxygen Charles Lytle 10 10461 Wednesday, June 27, 2012 7:51 AM 
Negative BOD calculations LabRat 12 10461 Tuesday, June 28, 2011 4:40 AM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 2 10473 Tuesday, June 28, 2011 7:08 AM 
Chemical Storage LabRat 3 10501 Wednesday, October 12, 2011 4:14 AM 
Total Dissolved Solids sb 5 10515 Sunday, April 11, 2010 12:08 PM 
 Previous 1 2 3 4 Next