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 Christmas Song for 2010 Keith Chapman 0 4801 Tuesday, December 21, 2010 1:48 PM 
Laboratory Information Management System (LIMS) Suzy Lindblom 5 2153 Thursday, June 14, 2012 12:54 PM 
Laboratory Performance Management and Compensation Jason Graham 1 3965 Wednesday, December 14, 2011 7:48 AM 
Laboratory Safety Training mmueller 1 1071 Wednesday, June 19, 2013 7:53 AM 
LDO probe calibration verification? peterm 13 10150 Wednesday, June 29, 2011 6:42 AM 
LIMS austinchemist 1 4769 Monday, August 29, 2011 12:38 PM 
LinkedIn Laboratory SubGroup Victor Santa Cruz 7 11855 Wednesday, June 29, 2011 7:27 AM 
Low E. coli counts using MF m-TEC Agar Brian 4 9330 Tuesday, June 28, 2011 7:10 AM 
Low GGA Andy 7 10341 Thursday, December 1, 2011 1:10 AM 
Low GGA Recovery for CBOD DRajchel 3 8210 Wednesday, January 12, 2011 7:14 AM 
Low Level Hg Analyzer James Davis 0 5799 Thursday, December 1, 2011 1:08 AM 
Low Level Mercury - Instrumentation & EPA 1631 Rev. E Jason Graham 1 4154 Wednesday, November 30, 2011 7:40 AM 
Matrix spike recovery calculations Ruby 1 2635 Friday, April 6, 2012 7:36 AM 
MDL Quandary Keith Chapman 4 9791 Tuesday, May 11, 2010 3:25 PM 
Membrane filters 01421497 1 3296 Monday, December 17, 2012 8:07 AM 
Membrane filtration for Fecal Coiliforms st 1 10316 Thursday, May 27, 2010 4:23 PM 
Method 1600 QC requirements Suzy Lindblom 0 1962 Friday, May 4, 2012 9:35 AM 
Method 624 and 625 Tune Frequency Diane Lawver 1 9224 Tuesday, May 18, 2010 8:36 AM 
Need good pH probe for wastewater Keith Chapman 1 8827 Monday, July 12, 2010 2:40 PM 
Negative BOD calculations LabRat 12 10924 Tuesday, June 28, 2011 4:40 AM 
NEMC This Coming August Charles Lytle 1 9206 Tuesday, March 16, 2010 11:34 AM 
New 0.20 mg/l blank REQUIREMENT for BOD in the MUR Kay Anderson 6 11223 Wednesday, July 13, 2011 1:18 PM 
NEW BOD method (?) Keith Chapman 0 5552 Tuesday, September 28, 2010 2:04 PM 
New BOD Standard Method (ASTM) hubblijr 0 6120 Tuesday, May 11, 2010 3:12 PM 
New Drinking Water Methods Promulgated by EPA Victor Santa Cruz 0 6124 Tuesday, June 8, 2010 11:40 AM 
New Laboratory Forum Victor Santa Cruz 2 11839 Friday, December 11, 2009 10:31 AM 
Nitrate Testing by Method 353.3 jessica9 1 5237 Thursday, September 8, 2011 7:39 AM 
NO@/NO3 Preserved Sample Analysis Quantification PHanners 2 7560 Friday, December 10, 2010 7:57 AM 
Non-Dectected 17635448 0 2500 Wednesday, February 20, 2013 9:40 AM 
Non-Detected 17635448 2 2923 Monday, February 25, 2013 10:22 AM 
Non-Members Can Now Post New Topics Perry 6 11295 Friday, July 1, 2011 8:05 AM 
NPDES Permit Requirement & Corresponding Analytical Method for Pesticide 01782191 1 9020 Wednesday, July 8, 2015 9:52 AM 
Number of Lab Analysts Lab1Man 6 10596 Monday, June 14, 2010 9:30 AM 
Odor analysis norcaltech 0 11019 Wednesday, January 20, 2010 2:03 PM 
Oil and Grease by Soxhlet Charlie 4 5313 Tuesday, March 27, 2012 4:49 AM 
Orion 4 Star Ammonia ISE issue Amy Vail 4 9796 Thursday, July 28, 2011 10:20 AM 
Oxitop method Paul 0 8077 Thursday, April 8, 2010 1:08 AM 
phosphorus mdl Donald Tucker 4 6864 Monday, January 4, 2010 3:25 PM 
Pittcon dsmith 3 10161 Friday, July 1, 2011 7:59 AM 
Polyethylene Glycol treatability Keith Chapman 0 6464 Monday, February 8, 2010 4:09 PM 
Polyseed Shawn 11 39719 Wednesday, October 19, 2011 1:27 AM 
Potable Water vs Wastewater Audrey Brubeck 2 1651 Wednesday, June 13, 2012 12:42 PM 
Preservation of Grabs and Comps Keith C 1 1396 Friday, August 10, 2012 7:28 AM 
Probe vs. Winkler or modifications for DO standardization Julie Fuller 8 11808 Tuesday, November 22, 2011 5:00 PM 
Proceedure dmclaug 2 7048 Friday, December 24, 2010 12:02 PM 
Process Control Phosphorus Measurements wasteh2odoc 4 7394 Friday, February 18, 2011 3:28 PM 
QA Manual Help James Davis 2 6479 Tuesday, April 20, 2010 5:36 PM 
QA/QC for WW Lab Workshop Victor Santa Cruz 0 5384 Monday, October 18, 2010 9:09 AM 
QAQC for Small WW Labs Document Keith Chapman 0 8175 Wednesday, May 19, 2010 5:30 PM 
QC standard for TSS 17537384 2 4828 Monday, October 29, 2012 11:25 AM 
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