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
Laboratory Safety Training mmueller 1 1029 Wednesday, June 19, 2013 7:53 AM 
LDO probe calibration verification? peterm 13 10034 Wednesday, June 29, 2011 6:42 AM 
LIMS austinchemist 1 4626 Monday, August 29, 2011 12:38 PM 
LinkedIn Laboratory SubGroup Victor Santa Cruz 7 11697 Wednesday, June 29, 2011 7:27 AM 
Low E. coli counts using MF m-TEC Agar Brian 4 9292 Tuesday, June 28, 2011 7:10 AM 
Low GGA Andy 7 10306 Thursday, December 1, 2011 1:10 AM 
Low GGA Recovery for CBOD DRajchel 3 8103 Wednesday, January 12, 2011 7:14 AM 
Low Level Hg Analyzer James Davis 0 5660 Thursday, December 1, 2011 1:08 AM 
Low Level Mercury - Instrumentation & EPA 1631 Rev. E Jason Graham 1 4122 Wednesday, November 30, 2011 7:40 AM 
Matrix spike recovery calculations Ruby 1 2514 Friday, April 6, 2012 7:36 AM 
MDL Quandary Keith Chapman 4 9729 Tuesday, May 11, 2010 3:25 PM 
Membrane filters 01421497 1 3181 Monday, December 17, 2012 8:07 AM 
Membrane filtration for Fecal Coiliforms st 1 10145 Thursday, May 27, 2010 4:23 PM 
Method 1600 QC requirements Suzy Lindblom 0 1836 Friday, May 4, 2012 9:35 AM 
Method 624 and 625 Tune Frequency Diane Lawver 1 9204 Tuesday, May 18, 2010 8:36 AM 
Need good pH probe for wastewater Keith Chapman 1 8740 Monday, July 12, 2010 2:40 PM 
Negative BOD calculations LabRat 12 10600 Tuesday, June 28, 2011 4:40 AM 
NEMC This Coming August Charles Lytle 1 9179 Tuesday, March 16, 2010 11:34 AM 
New 0.20 mg/l blank REQUIREMENT for BOD in the MUR Kay Anderson 6 11118 Wednesday, July 13, 2011 1:18 PM 
NEW BOD method (?) Keith Chapman 0 5460 Tuesday, September 28, 2010 2:04 PM 
New BOD Standard Method (ASTM) hubblijr 0 6020 Tuesday, May 11, 2010 3:12 PM 
New Drinking Water Methods Promulgated by EPA Victor Santa Cruz 0 5772 Tuesday, June 8, 2010 11:40 AM 
New Laboratory Forum Victor Santa Cruz 2 11816 Friday, December 11, 2009 10:31 AM 
Nitrate Testing by Method 353.3 jessica9 1 5088 Thursday, September 8, 2011 7:39 AM 
NO@/NO3 Preserved Sample Analysis Quantification PHanners 2 7454 Friday, December 10, 2010 7:57 AM 
Non-Dectected 17635448 0 2388 Wednesday, February 20, 2013 9:40 AM 
Non-Detected 17635448 2 2875 Monday, February 25, 2013 10:22 AM 
Non-Members Can Now Post New Topics Perry 6 11131 Friday, July 1, 2011 8:05 AM 
NPDES Permit Requirement & Corresponding Analytical Method for Pesticide 01782191 0 6761 Friday, February 21, 2014 5:15 PM 
Number of Lab Analysts Lab1Man 6 10516 Monday, June 14, 2010 9:30 AM 
Odor analysis norcaltech 0 10854 Wednesday, January 20, 2010 2:03 PM 
Oil and Grease by Soxhlet Charlie 4 5152 Tuesday, March 27, 2012 4:49 AM 
Orion 4 Star Ammonia ISE issue Amy Vail 4 9707 Thursday, July 28, 2011 10:20 AM 
Oxitop method Paul 0 8029 Thursday, April 8, 2010 1:08 AM 
phosphorus mdl Donald Tucker 4 6765 Monday, January 4, 2010 3:25 PM 
Pittcon dsmith 3 9998 Friday, July 1, 2011 7:59 AM 
Polyethylene Glycol treatability Keith Chapman 0 6324 Monday, February 8, 2010 4:09 PM 
Polyseed Shawn 11 39437 Wednesday, October 19, 2011 1:27 AM 
Potable Water vs Wastewater Audrey Brubeck 2 1482 Wednesday, June 13, 2012 12:42 PM 
Preservation of Grabs and Comps Keith C 1 1330 Friday, August 10, 2012 7:28 AM 
Probe vs. Winkler or modifications for DO standardization Julie Fuller 8 11644 Tuesday, November 22, 2011 5:00 PM 
Proceedure dmclaug 2 6955 Friday, December 24, 2010 12:02 PM 
Process Control Phosphorus Measurements wasteh2odoc 4 7289 Friday, February 18, 2011 3:28 PM 
QA Manual Help James Davis 2 6467 Tuesday, April 20, 2010 5:36 PM 
QA/QC for WW Lab Workshop Victor Santa Cruz 0 5333 Monday, October 18, 2010 9:09 AM 
QAQC for Small WW Labs Document Keith Chapman 0 8032 Wednesday, May 19, 2010 5:30 PM 
QC standard for TSS 17537384 2 4705 Monday, October 29, 2012 11:25 AM 
Recovery Factor for volatile acids distillation Ms. Guided 0 1091 Friday, July 19, 2013 3:15 PM 
Sample Bar Coding? Jason Graham 3 5351 Wednesday, April 18, 2012 8:56 AM 
Sample pH adjustment and temperature for BOD test runnerlabber 2 8892 Tuesday, July 20, 2010 5:28 PM 
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