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 10240 Friday, July 1, 2011 7:59 AM 
LDO probe calibration verification? peterm 13 10087 Wednesday, June 29, 2011 6:42 AM 
SM 21st ed. BOD James Royer 4 10060 Thursday, July 1, 2010 11:01 AM 
12th Edition of Standard Methods Needed! Keith Chapman 3 9921 Tuesday, May 25, 2010 4:30 PM 
Sodium Bisulfite Residual watertech 11 9906 Wednesday, June 29, 2011 6:53 AM 
Orion 4 Star Ammonia ISE issue Amy Vail 4 9866 Thursday, July 28, 2011 10:20 AM 
MDL Quandary Keith Chapman 4 9787 Tuesday, May 11, 2010 3:25 PM 
Chlorine Residual Amperometric Titrator watertech 4 9634 Wednesday, June 29, 2011 7:00 AM 
B. COLI ??? Charles Lytle 11 9632 Monday, June 27, 2011 1:02 PM 
Weirdest BOD Runs Ever Jeremy Bartleson 7 9604 Wednesday, June 29, 2011 7:02 AM 
SOLUTION CONVERSION Dhrumil 0 9560 Wednesday, April 2, 2014 12:59 PM 
Control Charting LabLady 7 9546 Friday, May 7, 2010 3:08 PM 
gravity vs. mechanical convection incubators rainman 1 9510 Thursday, May 27, 2010 4:58 PM 
Low E. coli counts using MF m-TEC Agar Brian 4 9356 Tuesday, June 28, 2011 7:10 AM 
E. coli by IDEXX Gregg Mitchell 10 9323 Wednesday, June 29, 2011 6:37 AM 
HACH BOD Nutrient Buffer Pillows Paul 7 9316 Thursday, January 20, 2011 2:30 PM 
COD Testing using HACH TNTPlus celgar_girl 19 9295 Wednesday, June 29, 2011 6:41 AM 
Columns for SVI and ZSV tests Jurek Patoczka 2 9280 Tuesday, May 11, 2010 12:54 PM 
NEMC This Coming August Charles Lytle 1 9245 Tuesday, March 16, 2010 11:34 AM 
Method 624 and 625 Tune Frequency Diane Lawver 1 9224 Tuesday, May 18, 2010 8:36 AM 
Ammonia results as NH3-N Lab newbie 2 9184 Thursday, December 1, 2011 1:11 AM 
Continuous culture for BOD/CBOD seed? bwest 2 9159 Wednesday, October 12, 2011 4:15 AM 
NPDES Permit Requirement & Corresponding Analytical Method for Pesticide 01782191 1 9132 Wednesday, July 8, 2015 9:52 AM 
Sample pH adjustment and temperature for BOD test runnerlabber 2 9049 Tuesday, July 20, 2010 5:28 PM 
Dear GGA, We need to talk nick 4 8928 Wednesday, October 19, 2011 9:23 AM 
Fecal MPN A-1 Donald Tucker 0 8858 Monday, April 19, 2010 2:50 PM 
EPA To Approve Hg By ICP/MS??? Charles Lytle 9 8849 Wednesday, June 29, 2011 7:26 AM 
BP Oil Leak; environmentalists to blame mitochondrialBliss 2 8845 Wednesday, June 9, 2010 5:03 PM 
Flame AA analysis JohnE 2 8771 Friday, July 16, 2010 9:48 AM 
Need good pH probe for wastewater Keith Chapman 1 8763 Monday, July 12, 2010 2:40 PM 
Sodium Permanganate & Chlorine Tom C 0 8665 Thursday, June 17, 2010 9:29 AM 
COD homogenization evik 7 8530 Wednesday, June 29, 2011 6:37 AM 
Effluent BOD from Membrane Bioreactor Elizabeth Lawrence 3 8453 Friday, July 9, 2010 3:29 PM 
Thiourea Analysis ? M-Spike 1 8322 Thursday, February 3, 2011 10:16 AM 
Low GGA Recovery for CBOD DRajchel 3 8301 Wednesday, January 12, 2011 7:14 AM 
There's a Lesson Here...somewhere Keith Chapman 6 8281 Thursday, December 1, 2011 1:17 AM 
Small Centrifuge Needed....HELP! Keith Chapman 1 8265 Saturday, September 11, 2010 3:37 PM 
QAQC for Small WW Labs Document Keith Chapman 0 8245 Wednesday, May 19, 2010 5:30 PM 
Alkalinity/Acidity Susan Ledbetter 1 8212 Wednesday, July 28, 2010 9:08 AM 
Oxitop method Paul 0 8170 Thursday, April 8, 2010 1:08 AM 
How often to Acid Wash sampler hoses? Keith Chapman 4 8160 Tuesday, June 28, 2011 4:40 AM 
Cyanide Issue dsmith 7 8003 Tuesday, June 28, 2011 4:17 AM 
COD dschultz 8 7968 Monday, July 5, 2010 1:42 PM 
Foaming Tests Alan Yen 1 7948 Tuesday, June 8, 2010 10:37 PM 
Allythiourea (ATU) for nitrification inihibitor runnerlabber 1 7762 Thursday, December 1, 2011 1:09 AM 
NO@/NO3 Preserved Sample Analysis Quantification PHanners 2 7634 Friday, December 10, 2010 7:57 AM 
Scientists Close on Defining "Kilogram" Victor Santa Cruz 0 7626 Thursday, December 1, 2011 1:12 AM 
lab equipment annual service perkman 8 7599 Wednesday, October 12, 2011 4:22 AM 
Process Control Phosphorus Measurements wasteh2odoc 4 7469 Friday, February 18, 2011 3:28 PM 
GGA always near 150 mg/L. losierj 9 7331 Monday, June 27, 2011 1:54 AM 
 Previous 1 2 3 4 Next