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
LDO probe calibration verification? peterm 13 10099 Wednesday, June 29, 2011 6:42 AM 
SM 21st ed. BOD James Royer 4 10069 Thursday, July 1, 2010 11:01 AM 
Pittcon dsmith 3 10033 Friday, July 1, 2011 7:59 AM 
12th Edition of Standard Methods Needed! Keith Chapman 3 9931 Tuesday, May 25, 2010 4:30 PM 
Sodium Bisulfite Residual watertech 11 9922 Wednesday, June 29, 2011 6:53 AM 
Orion 4 Star Ammonia ISE issue Amy Vail 4 9874 Thursday, July 28, 2011 10:20 AM 
MDL Quandary Keith Chapman 4 9791 Tuesday, May 11, 2010 3:25 PM 
B. COLI ??? Charles Lytle 11 9649 Monday, June 27, 2011 1:02 PM 
Chlorine Residual Amperometric Titrator watertech 4 9644 Wednesday, June 29, 2011 7:00 AM 
Weirdest BOD Runs Ever Jeremy Bartleson 7 9613 Wednesday, June 29, 2011 7:02 AM 
SOLUTION CONVERSION Dhrumil 0 9574 Wednesday, April 2, 2014 12:59 PM 
Control Charting LabLady 7 9530 Friday, May 7, 2010 3:08 PM 
gravity vs. mechanical convection incubators rainman 1 9520 Thursday, May 27, 2010 4:58 PM 
Low E. coli counts using MF m-TEC Agar Brian 4 9368 Tuesday, June 28, 2011 7:10 AM 
E. coli by IDEXX Gregg Mitchell 10 9334 Wednesday, June 29, 2011 6:37 AM 
HACH BOD Nutrient Buffer Pillows Paul 7 9327 Thursday, January 20, 2011 2:30 PM 
COD Testing using HACH TNTPlus celgar_girl 19 9313 Wednesday, June 29, 2011 6:41 AM 
Columns for SVI and ZSV tests Jurek Patoczka 2 9287 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 9234 Tuesday, May 18, 2010 8:36 AM 
Ammonia results as NH3-N Lab newbie 2 9193 Thursday, December 1, 2011 1:11 AM 
Continuous culture for BOD/CBOD seed? bwest 2 9172 Wednesday, October 12, 2011 4:15 AM 
NPDES Permit Requirement & Corresponding Analytical Method for Pesticide 01782191 1 9152 Wednesday, July 8, 2015 9:52 AM 
Sample pH adjustment and temperature for BOD test runnerlabber 2 9064 Tuesday, July 20, 2010 5:28 PM 
Dear GGA, We need to talk nick 4 8943 Wednesday, October 19, 2011 9:23 AM 
Fecal MPN A-1 Donald Tucker 0 8873 Monday, April 19, 2010 2:50 PM 
EPA To Approve Hg By ICP/MS??? Charles Lytle 9 8861 Wednesday, June 29, 2011 7:26 AM 
BP Oil Leak; environmentalists to blame mitochondrialBliss 2 8857 Wednesday, June 9, 2010 5:03 PM 
Flame AA analysis JohnE 2 8785 Friday, July 16, 2010 9:48 AM 
Need good pH probe for wastewater Keith Chapman 1 8776 Monday, July 12, 2010 2:40 PM 
Sodium Permanganate & Chlorine Tom C 0 8676 Thursday, June 17, 2010 9:29 AM 
COD homogenization evik 7 8542 Wednesday, June 29, 2011 6:37 AM 
Effluent BOD from Membrane Bioreactor Elizabeth Lawrence 3 8462 Friday, July 9, 2010 3:29 PM 
Thiourea Analysis ? M-Spike 1 8333 Thursday, February 3, 2011 10:16 AM 
Low GGA Recovery for CBOD DRajchel 3 8308 Wednesday, January 12, 2011 7:14 AM 
There's a Lesson Here...somewhere Keith Chapman 6 8293 Thursday, December 1, 2011 1:17 AM 
Small Centrifuge Needed....HELP! Keith Chapman 1 8280 Saturday, September 11, 2010 3:37 PM 
QAQC for Small WW Labs Document Keith Chapman 0 8259 Wednesday, May 19, 2010 5:30 PM 
Alkalinity/Acidity Susan Ledbetter 1 8223 Wednesday, July 28, 2010 9:08 AM 
Oxitop method Paul 0 8177 Thursday, April 8, 2010 1:08 AM 
Cyanide Issue dsmith 7 8017 Tuesday, June 28, 2011 4:17 AM 
How often to Acid Wash sampler hoses? Keith Chapman 4 8012 Tuesday, June 28, 2011 4:40 AM 
COD dschultz 8 7982 Monday, July 5, 2010 1:42 PM 
Foaming Tests Alan Yen 1 7962 Tuesday, June 8, 2010 10:37 PM 
Allythiourea (ATU) for nitrification inihibitor runnerlabber 1 7782 Thursday, December 1, 2011 1:09 AM 
NO@/NO3 Preserved Sample Analysis Quantification PHanners 2 7644 Friday, December 10, 2010 7:57 AM 
Scientists Close on Defining "Kilogram" Victor Santa Cruz 0 7639 Thursday, December 1, 2011 1:12 AM 
lab equipment annual service perkman 8 7613 Wednesday, October 12, 2011 4:22 AM 
Process Control Phosphorus Measurements wasteh2odoc 4 7477 Friday, February 18, 2011 3:28 PM 
GGA always near 150 mg/L. losierj 9 7339 Monday, June 27, 2011 1:54 AM 
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