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
Orion 4 Star Ammonia ISE issue Amy Vail 4 11665 Thursday, July 28, 2011 10:20 AM 
Chlorine Residual Amperometric Titrator watertech 4 11509 Wednesday, June 29, 2011 7:00 AM 
Control Charting LabLady 7 11492 Friday, May 7, 2010 3:08 PM 
Another EPA Method Update Rule Keith Chapman 16 11484 Wednesday, October 19, 2011 1:26 AM 
Weirdest BOD Runs Ever Jeremy Bartleson 7 11472 Wednesday, June 29, 2011 7:02 AM 
BOD blanks st77 23 11467 Wednesday, June 29, 2011 6:25 AM 
Negative BOD calculations LabRat 12 11305 Tuesday, June 28, 2011 4:40 AM 
Low E. coli counts using MF m-TEC Agar Brian 4 11278 Tuesday, June 28, 2011 7:10 AM 
GGA, results not consistent dmclaug 5 11238 Thursday, December 1, 2011 1:13 AM 
gravity vs. mechanical convection incubators rainman 1 11235 Thursday, May 27, 2010 4:58 PM 
Columns for SVI and ZSV tests Jurek Patoczka 2 11161 Tuesday, May 11, 2010 12:54 PM 
BOD: The Case Of The Disappearing Oxygen Charles Lytle 10 11142 Wednesday, June 27, 2012 7:51 AM 
HACH BOD Nutrient Buffer Pillows Paul 7 11135 Thursday, January 20, 2011 2:30 PM 
BOD seed James Royer 3 11114 Wednesday, June 29, 2011 7:31 AM 
NEMC This Coming August Charles Lytle 1 11089 Tuesday, March 16, 2010 11:34 AM 
COD Testing using HACH TNTPlus celgar_girl 19 11056 Wednesday, June 29, 2011 6:41 AM 
E. coli by IDEXX Gregg Mitchell 10 11006 Wednesday, June 29, 2011 6:37 AM 
Sample pH adjustment and temperature for BOD test runnerlabber 2 10848 Tuesday, July 20, 2010 5:28 PM 
Unusual BOD results. Luis Manriquez_1 1 10842 Tuesday, May 12, 2015 10:41 AM 
Low GGA Andy 7 10769 Thursday, December 1, 2011 1:10 AM 
Disposable BOD bottle aursci 0 10673 Friday, February 27, 2015 9:16 AM 
EPA To Approve Hg By ICP/MS??? Charles Lytle 9 10670 Wednesday, June 29, 2011 7:26 AM 
BP Oil Leak; environmentalists to blame mitochondrialBliss 2 10650 Wednesday, June 9, 2010 5:03 PM 
Need good pH probe for wastewater Keith Chapman 1 10625 Monday, July 12, 2010 2:40 PM 
Alkalinity/Acidity Susan Ledbetter 1 10606 Wednesday, July 28, 2010 9:08 AM 
Fecal MPN A-1 Donald Tucker 0 10604 Monday, April 19, 2010 2:50 PM 
Sodium Permanganate & Chlorine Tom C 0 10546 Thursday, June 17, 2010 9:29 AM 
Flame AA analysis JohnE 2 10544 Friday, July 16, 2010 9:48 AM 
COD homogenization evik 7 10455 Wednesday, June 29, 2011 6:37 AM 
Continuous culture for BOD/CBOD seed? bwest 2 10439 Wednesday, October 12, 2011 4:15 AM 
SM 21st ed. BOD James Royer 4 10377 Thursday, July 1, 2010 11:01 AM 
Effluent BOD from Membrane Bioreactor Elizabeth Lawrence 3 10337 Friday, July 9, 2010 3:29 PM 
Low GGA Recovery for CBOD DRajchel 3 10301 Wednesday, January 12, 2011 7:14 AM 
Un-ionized Ammonia 01666128 0 10233 Wednesday, January 21, 2015 11:05 AM 
Back to top What is the difference between standard and thermal calibration options? jovexcorba 0 10187 Saturday, July 11, 2015 6:14 AM 
Small Centrifuge Needed....HELP! Keith Chapman 1 10131 Saturday, September 11, 2010 3:37 PM 
Thiourea Analysis ? M-Spike 1 10090 Thursday, February 3, 2011 10:16 AM 
12th Edition of Standard Methods Needed! Keith Chapman 3 10024 Tuesday, May 25, 2010 4:30 PM 
QAQC for Small WW Labs Document Keith Chapman 0 9996 Wednesday, May 19, 2010 5:30 PM 
Oxitop method Paul 0 9931 Thursday, April 8, 2010 1:08 AM 
How often to Acid Wash sampler hoses? Keith Chapman 4 9906 Tuesday, June 28, 2011 4:40 AM 
Foaming Tests Alan Yen 1 9787 Tuesday, June 8, 2010 10:37 PM 
COD dschultz 8 9774 Monday, July 5, 2010 1:42 PM 
Method 624 and 625 Tune Frequency Diane Lawver 1 9722 Tuesday, May 18, 2010 8:36 AM 
Cyanide Issue dsmith 7 9677 Tuesday, June 28, 2011 4:17 AM 
NO@/NO3 Preserved Sample Analysis Quantification PHanners 2 9488 Friday, December 10, 2010 7:57 AM 
Ammonia results as NH3-N Lab newbie 2 9468 Thursday, December 1, 2011 1:11 AM 
conductivity meter donna 3 9450 Wednesday, June 29, 2011 6:42 AM 
Process Control Phosphorus Measurements wasteh2odoc 4 9185 Friday, February 18, 2011 3:28 PM 
GGA high- Tried Everything I can think of. 17797700 2 9118 Friday, July 10, 2015 12:17 PM 
 Previous 1 2 3 4 Next