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
Setting ethanol and methanol limits. RBladen 1 1348 Monday, May 7, 2012 2:45 PM 
Matrix spike recovery calculations Ruby 1 2480 Friday, April 6, 2012 7:36 AM 
Digital water bath thermometer recommendations. Elrick 1 2993 Friday, May 18, 2012 9:03 AM 
"solid waste" VS EPA methods worker bee 1 3428 Wednesday, January 11, 2012 7:58 AM 
Laboratory Performance Management and Compensation Jason Graham 1 3746 Wednesday, December 14, 2011 7:48 AM 
Low Level Mercury - Instrumentation & EPA 1631 Rev. E Jason Graham 1 4083 Wednesday, November 30, 2011 7:40 AM 
BOD sample toxicity JoseeLosier 1 4185 Friday, November 11, 2011 10:55 AM 
Nitrate Testing by Method 353.3 jessica9 1 5053 Thursday, September 8, 2011 7:39 AM 
LIMS austinchemist 1 4603 Monday, August 29, 2011 12:38 PM 
EPA 1631 & Sample interferences when running Hydra AF Gold Ginger Wynne 1 4992 Wednesday, August 24, 2011 7:59 AM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 1 5584 Wednesday, June 29, 2011 6:56 AM 
Chlorine SOP for Wastewater samples Tracy Herring 1 4799 Wednesday, December 29, 2010 12:13 PM 
Generic Control Limits for RPD and Standards Nimo 1 4736 Monday, December 6, 2010 12:19 PM 
Cyanide By Proposed ASTM D7511-09 Charles Lytle 1 6884 Thursday, December 15, 2011 3:16 PM 
Small Centrifuge Needed....HELP! Keith Chapman 1 8208 Saturday, September 11, 2010 3:37 PM 
Alkalinity/Acidity Susan Ledbetter 1 8158 Wednesday, July 28, 2010 9:08 AM 
Need good pH probe for wastewater Keith Chapman 1 8691 Monday, July 12, 2010 2:40 PM 
Thiourea Analysis ? M-Spike 1 8140 Thursday, February 3, 2011 10:16 AM 
Foaming Tests Alan Yen 1 7786 Tuesday, June 8, 2010 10:37 PM 
gravity vs. mechanical convection incubators rainman 1 9359 Thursday, May 27, 2010 4:58 PM 
Method 624 and 625 Tune Frequency Diane Lawver 1 9190 Tuesday, May 18, 2010 8:36 AM 
Laboratory Analyst Certification jgraham 1 6206 Tuesday, April 20, 2010 5:28 PM 
ATL LIMS bugs4me 1 6565 Wednesday, April 28, 2010 10:23 AM 
NEMC This Coming August Charles Lytle 1 9144 Tuesday, March 16, 2010 11:34 AM 
Membrane filtration for Fecal Coiliforms st 1 10098 Thursday, May 27, 2010 4:23 PM 
Allythiourea (ATU) for nitrification inihibitor runnerlabber 1 7448 Thursday, December 1, 2011 1:09 AM 
A visit from St. Nicholas to the Lab Keith Chapman 1 6958 Thursday, January 21, 2010 12:29 PM 
Enterococcus 17537384 2 1580 Thursday, July 18, 2013 1:44 PM 
Non-Detected 17635448 2 2801 Monday, February 25, 2013 10:22 AM 
Solids Duplicate Determinations CJ Felice 2 3812 Wednesday, October 24, 2012 8:57 AM 
Solids - TSS Duplicates CJ Felice 2 3182 Thursday, May 16, 2013 9:30 AM 
QC standard for TSS 17537384 2 4686 Monday, October 29, 2012 11:25 AM 
Potable Water vs Wastewater Audrey Brubeck 2 1436 Wednesday, June 13, 2012 12:42 PM 
TKN Boling Stones Jennie Munster 2 2914 Wednesday, February 29, 2012 10:54 AM 
Water Still Questions Heath Dill 2 4640 Wednesday, August 24, 2011 7:52 AM 
Approved Laboratory Methods and NPDES Permits Agua Dr 2 6080 Monday, August 1, 2011 8:06 AM 
TSS standard Rashmi Patel 2 5807 Thursday, September 8, 2011 3:12 PM 
Tempes on activated sludge treatment facilities Jassica 2 5831 Thursday, December 1, 2011 1:05 AM 
Proceedure dmclaug 2 6914 Friday, December 24, 2010 12:02 PM 
NO@/NO3 Preserved Sample Analysis Quantification PHanners 2 7415 Friday, December 10, 2010 7:57 AM 
Ammonia results as NH3-N Lab newbie 2 9016 Thursday, December 1, 2011 1:11 AM 
Continuous culture for BOD/CBOD seed? bwest 2 8871 Wednesday, October 12, 2011 4:15 AM 
Sample pH adjustment and temperature for BOD test runnerlabber 2 8850 Tuesday, July 20, 2010 5:28 PM 
Flame AA analysis JohnE 2 8599 Friday, July 16, 2010 9:48 AM 
BP Oil Leak; environmentalists to blame mitochondrialBliss 2 8649 Wednesday, June 9, 2010 5:03 PM 
Tough question: If benzene is detected in a surface water.... mitochondrialBliss 2 6774 Thursday, May 27, 2010 4:03 PM 
Columns for SVI and ZSV tests Jurek Patoczka 2 9196 Tuesday, May 11, 2010 12:54 PM 
So many abbreviations CVidito 2 6167 Tuesday, April 20, 2010 5:41 PM 
QA Manual Help James Davis 2 6416 Tuesday, April 20, 2010 5:36 PM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 2 10596 Tuesday, June 28, 2011 7:08 AM 
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