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
Ammonia results as NH3-N Lab newbie 2 10703 Thursday, December 1, 2011 1:11 AM 
Continuous culture for BOD/CBOD seed? bwest 2 9021 Wednesday, October 12, 2011 4:15 AM 
Sample pH adjustment and temperature for BOD test runnerlabber 2 8997 Tuesday, July 20, 2010 5:28 PM 
Flame AA analysis JohnE 2 8731 Friday, July 16, 2010 9:48 AM 
BP Oil Leak; environmentalists to blame mitochondrialBliss 2 8782 Wednesday, June 9, 2010 5:03 PM 
Tough question: If benzene is detected in a surface water.... mitochondrialBliss 2 6953 Thursday, May 27, 2010 4:03 PM 
Columns for SVI and ZSV tests Jurek Patoczka 2 9361 Tuesday, May 11, 2010 12:54 PM 
So many abbreviations CVidito 2 6300 Tuesday, April 20, 2010 5:41 PM 
QA Manual Help James Davis 2 10196 Tuesday, April 20, 2010 5:36 PM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 2 10695 Tuesday, June 28, 2011 7:08 AM 
New Laboratory Forum Victor Santa Cruz 2 11937 Friday, December 11, 2009 10:31 AM 
Unusual BOD results. Luis Manriquez_1 1 12461 Tuesday, May 12, 2015 10:41 AM 
SOLUTION CONVERSION Dhrumil 1 17855 Tuesday, May 31, 2016 7:20 AM 
NPDES Permit Requirement & Corresponding Analytical Method for Pesticide 01782191 1 17010 Wednesday, July 8, 2015 9:52 AM 
Combined Centrate flows / TSS Nick 1 18074 Thursday, November 14, 2013 6:23 PM 
Lab Flooring 01753954 1 20429 Tuesday, October 29, 2013 7:17 AM 
Laboratory Safety Training mmueller 1 1230 Wednesday, June 19, 2013 7:53 AM 
EasyChem Discrete Analyzer 17661043 1 1910 Wednesday, May 8, 2013 9:19 AM 
third try: Merry Christmas WEF-ers Keith C 1 3504 Monday, December 24, 2012 9:54 AM 
Membrane filters 01421497 1 3377 Monday, December 17, 2012 8:07 AM 
BOD pH adjustment 17577211 1 4552 Monday, October 29, 2012 11:22 AM 
WEF Ceases Publication Of Laboratory Solutions 01753954 1 4317 Wednesday, October 24, 2012 9:02 AM 
Preservation of Grabs and Comps Keith C 1 1492 Friday, August 10, 2012 7:28 AM 
Setting ethanol and methanol limits. RBladen 1 1577 Monday, May 7, 2012 2:45 PM 
Matrix spike recovery calculations Ruby 1 2706 Friday, April 6, 2012 7:36 AM 
Digital water bath thermometer recommendations. Elrick 1 3234 Friday, May 18, 2012 9:03 AM 
"solid waste" VS EPA methods worker bee 1 5346 Wednesday, January 11, 2012 7:58 AM 
Laboratory Performance Management and Compensation Jason Graham 1 3975 Wednesday, December 14, 2011 7:48 AM 
Low Level Mercury - Instrumentation & EPA 1631 Rev. E Jason Graham 1 4221 Wednesday, November 30, 2011 7:40 AM 
BOD sample toxicity JoseeLosier 1 5806 Friday, November 11, 2011 10:55 AM 
Nitrate Testing by Method 353.3 jessica9 1 5189 Thursday, September 8, 2011 7:39 AM 
LIMS austinchemist 1 4740 Monday, August 29, 2011 12:38 PM 
EPA 1631 & Sample interferences when running Hydra AF Gold Ginger Wynne 1 5091 Wednesday, August 24, 2011 7:59 AM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 1 5728 Wednesday, June 29, 2011 6:56 AM 
Chlorine SOP for Wastewater samples Tracy Herring 1 4935 Wednesday, December 29, 2010 12:13 PM 
Generic Control Limits for RPD and Standards Nimo 1 4903 Monday, December 6, 2010 12:19 PM 
Cyanide By Proposed ASTM D7511-09 Charles Lytle 1 7101 Thursday, December 15, 2011 3:16 PM 
Small Centrifuge Needed....HELP! Keith Chapman 1 8359 Saturday, September 11, 2010 3:37 PM 
Alkalinity/Acidity Susan Ledbetter 1 8272 Wednesday, July 28, 2010 9:08 AM 
Need good pH probe for wastewater Keith Chapman 1 8846 Monday, July 12, 2010 2:40 PM 
Thiourea Analysis ? M-Spike 1 8286 Thursday, February 3, 2011 10:16 AM 
Foaming Tests Alan Yen 1 7937 Tuesday, June 8, 2010 10:37 PM 
gravity vs. mechanical convection incubators rainman 1 9470 Thursday, May 27, 2010 4:58 PM 
Method 624 and 625 Tune Frequency Diane Lawver 1 9324 Tuesday, May 18, 2010 8:36 AM 
Laboratory Analyst Certification jgraham 1 6377 Tuesday, April 20, 2010 5:28 PM 
ATL LIMS bugs4me 1 8233 Wednesday, April 28, 2010 10:23 AM 
NEMC This Coming August Charles Lytle 1 9335 Tuesday, March 16, 2010 11:34 AM 
Membrane filtration for Fecal Coiliforms st 1 10259 Thursday, May 27, 2010 4:23 PM 
Allythiourea (ATU) for nitrification inihibitor runnerlabber 1 7655 Thursday, December 1, 2011 1:09 AM 
A visit from St. Nicholas to the Lab Keith Chapman 1 8680 Thursday, January 21, 2010 12:29 PM 
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