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
Pittcon dsmith 3 10064 Friday, July 1, 2011 7:59 AM 
12th Edition of Standard Methods Needed! Keith Chapman 3 10010 Tuesday, May 25, 2010 4:30 PM 
SM 21st ed. BOD James Royer 4 9998 Thursday, July 1, 2010 11:01 AM 
Amperometric Chlorine Titration 17604759 0 9910 Monday, December 30, 2013 2:59 PM 
Orion 4 Star Ammonia ISE issue Amy Vail 4 9893 Thursday, July 28, 2011 10:20 AM 
Combined Centrate flows / TSS Nick 1 9878 Thursday, November 14, 2013 6:23 PM 
B. COLI ??? Charles Lytle 11 9871 Monday, June 27, 2011 1:02 PM 
Weirdest BOD Runs Ever Jeremy Bartleson 7 9839 Wednesday, June 29, 2011 7:02 AM 
Sodium Bisulfite Residual watertech 11 9833 Wednesday, June 29, 2011 6:53 AM 
gravity vs. mechanical convection incubators rainman 1 9586 Thursday, May 27, 2010 4:58 PM 
Chlorine Residual Amperometric Titrator watertech 4 9538 Wednesday, June 29, 2011 7:00 AM 
Control Charting LabLady 7 9517 Friday, May 7, 2010 3:08 PM 
COD Testing using HACH TNTPlus celgar_girl 19 9487 Wednesday, June 29, 2011 6:41 AM 
E. coli by IDEXX Gregg Mitchell 10 9385 Wednesday, June 29, 2011 6:37 AM 
Low E. coli counts using MF m-TEC Agar Brian 4 9361 Tuesday, June 28, 2011 7:10 AM 
Continuous culture for BOD/CBOD seed? bwest 2 9303 Wednesday, October 12, 2011 4:15 AM 
Columns for SVI and ZSV tests Jurek Patoczka 2 9255 Tuesday, May 11, 2010 12:54 PM 
NEMC This Coming August Charles Lytle 1 9253 Tuesday, March 16, 2010 11:34 AM 
Method 624 and 625 Tune Frequency Diane Lawver 1 9212 Tuesday, May 18, 2010 8:36 AM 
HACH BOD Nutrient Buffer Pillows Paul 7 9184 Thursday, January 20, 2011 2:30 PM 
EPA To Approve Hg By ICP/MS??? Charles Lytle 9 9081 Wednesday, June 29, 2011 7:26 AM 
Ammonia results as NH3-N Lab newbie 2 9076 Thursday, December 1, 2011 1:11 AM 
Sample pH adjustment and temperature for BOD test runnerlabber 2 8906 Tuesday, July 20, 2010 5:28 PM 
SOLUTION CONVERSION Dhrumil 0 8889 Wednesday, April 2, 2014 12:59 PM 
Fecal MPN A-1 Donald Tucker 0 8884 Monday, April 19, 2010 2:50 PM 
BP Oil Leak; environmentalists to blame mitochondrialBliss 2 8871 Wednesday, June 9, 2010 5:03 PM 
Dear GGA, We need to talk nick 4 8868 Wednesday, October 19, 2011 9:23 AM 
Need good pH probe for wastewater Keith Chapman 1 8791 Monday, July 12, 2010 2:40 PM 
Flame AA analysis JohnE 2 8712 Friday, July 16, 2010 9:48 AM 
Sodium Permanganate & Chlorine Tom C 0 8590 Thursday, June 17, 2010 9:29 AM 
Effluent BOD from Membrane Bioreactor Elizabeth Lawrence 3 8575 Friday, July 9, 2010 3:29 PM 
NPDES Permit Requirement & Corresponding Analytical Method for Pesticide 01782191 1 8448 Wednesday, July 8, 2015 9:52 AM 
Low GGA Recovery for CBOD DRajchel 3 8384 Wednesday, January 12, 2011 7:14 AM 
COD homogenization evik 7 8374 Wednesday, June 29, 2011 6:37 AM 
Alkalinity/Acidity Susan Ledbetter 1 8330 Wednesday, July 28, 2010 9:08 AM 
Thiourea Analysis ? M-Spike 1 8326 Thursday, February 3, 2011 10:16 AM 
Small Centrifuge Needed....HELP! Keith Chapman 1 8308 Saturday, September 11, 2010 3:37 PM 
There's a Lesson Here...somewhere Keith Chapman 6 8266 Thursday, December 1, 2011 1:17 AM 
QAQC for Small WW Labs Document Keith Chapman 0 8234 Wednesday, May 19, 2010 5:30 PM 
Cyanide Issue dsmith 7 8147 Tuesday, June 28, 2011 4:17 AM 
Oxitop method Paul 0 8090 Thursday, April 8, 2010 1:08 AM 
COD dschultz 8 8053 Monday, July 5, 2010 1:42 PM 
How often to Acid Wash sampler hoses? Keith Chapman 4 8012 Tuesday, June 28, 2011 4:40 AM 
Foaming Tests Alan Yen 1 7893 Tuesday, June 8, 2010 10:37 PM 
NO@/NO3 Preserved Sample Analysis Quantification PHanners 2 7605 Friday, December 10, 2010 7:57 AM 
Scientists Close on Defining "Kilogram" Victor Santa Cruz 0 7599 Thursday, December 1, 2011 1:12 AM 
lab equipment annual service perkman 8 7576 Wednesday, October 12, 2011 4:22 AM 
Allythiourea (ATU) for nitrification inihibitor runnerlabber 1 7519 Thursday, December 1, 2011 1:09 AM 
Process Control Phosphorus Measurements wasteh2odoc 4 7489 Friday, February 18, 2011 3:28 PM 
GGA always near 150 mg/L. losierj 9 7292 Monday, June 27, 2011 1:54 AM 
 Previous 1 2 3 4 Next