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 

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Laboratory Management and Technical Issues
  Topics Topic Starter Replies Views Last Post
Sodium Bisulfite Residual watertech 11 9711 Wednesday, June 29, 2011 6:53 AM 
MDL Quandary Keith Chapman 4 9669 Tuesday, May 11, 2010 3:25 PM 
Orion 4 Star Ammonia ISE issue Amy Vail 4 9634 Thursday, July 28, 2011 10:20 AM 
12th Edition of Standard Methods Needed! Keith Chapman 3 9610 Tuesday, May 25, 2010 4:30 PM 
B. COLI ??? Charles Lytle 11 9543 Monday, June 27, 2011 1:02 PM 
Weirdest BOD Runs Ever Jeremy Bartleson 7 9521 Wednesday, June 29, 2011 7:02 AM 
Control Charting LabLady 7 9450 Friday, May 7, 2010 3:08 PM 
Chlorine Residual Amperometric Titrator watertech 4 9401 Wednesday, June 29, 2011 7:00 AM 
gravity vs. mechanical convection incubators rainman 1 9305 Thursday, May 27, 2010 4:58 PM 
E. coli by IDEXX Gregg Mitchell 10 9272 Wednesday, June 29, 2011 6:37 AM 
Low E. coli counts using MF m-TEC Agar Brian 4 9225 Tuesday, June 28, 2011 7:10 AM 
Columns for SVI and ZSV tests Jurek Patoczka 2 9162 Tuesday, May 11, 2010 12:54 PM 
Method 624 and 625 Tune Frequency Diane Lawver 1 9127 Tuesday, May 18, 2010 8:36 AM 
NEMC This Coming August Charles Lytle 1 9125 Tuesday, March 16, 2010 11:34 AM 
COD Testing using HACH TNTPlus celgar_girl 19 9099 Wednesday, June 29, 2011 6:41 AM 
HACH BOD Nutrient Buffer Pillows Paul 7 9062 Thursday, January 20, 2011 2:30 PM 
Ammonia results as NH3-N Lab newbie 2 8964 Thursday, December 1, 2011 1:11 AM 
Sample pH adjustment and temperature for BOD test runnerlabber 2 8828 Tuesday, July 20, 2010 5:28 PM 
Continuous culture for BOD/CBOD seed? bwest 2 8821 Wednesday, October 12, 2011 4:15 AM 
EPA To Approve Hg By ICP/MS??? Charles Lytle 9 8718 Wednesday, June 29, 2011 7:26 AM 
Need good pH probe for wastewater Keith Chapman 1 8645 Monday, July 12, 2010 2:40 PM 
Fecal MPN A-1 Donald Tucker 0 8635 Monday, April 19, 2010 2:50 PM 
BP Oil Leak; environmentalists to blame mitochondrialBliss 2 8594 Wednesday, June 9, 2010 5:03 PM 
Dear GGA, We need to talk nick 4 8588 Wednesday, October 19, 2011 9:23 AM 
Flame AA analysis JohnE 2 8549 Friday, July 16, 2010 9:48 AM 
Sodium Permanganate & Chlorine Tom C 0 8465 Thursday, June 17, 2010 9:29 AM 
Effluent BOD from Membrane Bioreactor Elizabeth Lawrence 3 8362 Friday, July 9, 2010 3:29 PM 
COD homogenization evik 7 8307 Wednesday, June 29, 2011 6:37 AM 
Thiourea Analysis ? M-Spike 1 8276 Thursday, February 3, 2011 10:16 AM 
Small Centrifuge Needed....HELP! Keith Chapman 1 8186 Saturday, September 11, 2010 3:37 PM 
Lab Flooring 01753954 1 8166 Tuesday, October 29, 2013 7:17 AM 
There's a Lesson Here...somewhere Keith Chapman 6 8141 Thursday, December 1, 2011 1:17 AM 
Alkalinity/Acidity Susan Ledbetter 1 8108 Wednesday, July 28, 2010 9:08 AM 
Low GGA Recovery for CBOD DRajchel 3 8088 Wednesday, January 12, 2011 7:14 AM 
Oxitop method Paul 0 7966 Thursday, April 8, 2010 1:08 AM 
QAQC for Small WW Labs Document Keith Chapman 0 7952 Wednesday, May 19, 2010 5:30 PM 
How often to Acid Wash sampler hoses? Keith Chapman 4 7909 Tuesday, June 28, 2011 4:40 AM 
COD dschultz 8 7819 Monday, July 5, 2010 1:42 PM 
Cyanide Issue dsmith 7 7797 Tuesday, June 28, 2011 4:17 AM 
Foaming Tests Alan Yen 1 7770 Tuesday, June 8, 2010 10:37 PM 
Allythiourea (ATU) for nitrification inihibitor runnerlabber 1 7426 Thursday, December 1, 2011 1:09 AM 
lab equipment annual service perkman 8 7408 Wednesday, October 12, 2011 4:22 AM 
NO@/NO3 Preserved Sample Analysis Quantification PHanners 2 7373 Friday, December 10, 2010 7:57 AM 
Scientists Close on Defining "Kilogram" Victor Santa Cruz 0 7344 Thursday, December 1, 2011 1:12 AM 
Process Control Phosphorus Measurements wasteh2odoc 4 7216 Friday, February 18, 2011 3:28 PM 
general lab problems adri 3 7028 Monday, February 8, 2010 4:43 PM 
GGA always near 150 mg/L. losierj 9 7027 Monday, June 27, 2011 1:54 AM 
A visit from St. Nicholas to the Lab Keith Chapman 1 6947 Thursday, January 21, 2010 12:29 PM 
Proceedure dmclaug 2 6916 Friday, December 24, 2010 12:02 PM 
Farewell Victor Santa Cruz 0 6916 Thursday, December 17, 2009 12:19 PM 
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