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
DPD Indicator for Total Residual Chlorine 01742793 0 862 Thursday, May 7, 2015 3:50 PM 
Recovery Factor for volatile acids distillation Ms. Guided 0 1033 Friday, July 19, 2013 3:15 PM 
Borate buffer solution for ammonia distillation 17577211 0 1075 Friday, August 3, 2012 9:19 AM 
Laboratory Safety Training mmueller 1 1128 Wednesday, June 19, 2013 7:53 AM 
GGA high- Tried Everything I can think of. 17797700 0 1189 Thursday, June 4, 2015 2:18 PM 
Preservation of Grabs and Comps Keith C 1 1382 Friday, August 10, 2012 7:28 AM 
Setting ethanol and methanol limits. RBladen 1 1427 Monday, May 7, 2012 2:45 PM 
How do I post a New Topic? Keith C 0 1518 Wednesday, June 13, 2012 12:57 PM 
BOD higher than COD + toxicity?(2) 17658023 0 1599 Tuesday, May 28, 2013 10:18 AM 
Potable Water vs Wastewater Audrey Brubeck 2 1600 Wednesday, June 13, 2012 12:42 PM 
Enterococcus 17537384 2 1604 Thursday, July 18, 2013 1:44 PM 
EasyChem Discrete Analyzer 17661043 1 1857 Wednesday, May 8, 2013 9:19 AM 
COD Standard Values cgraham@dmi.ca 0 1865 Saturday, February 16, 2013 3:42 PM 
Method 1600 QC requirements Suzy Lindblom 0 1922 Friday, May 4, 2012 9:35 AM 
FeCl3-EDTA (Fe Chelate) reagent Antonios Eleftherianos 0 2111 Wednesday, March 28, 2012 12:01 AM 
Laboratory Information Management System (LIMS) Suzy Lindblom 5 2159 Thursday, June 14, 2012 12:54 PM 
BOD christmas song 01478909 0 2183 Friday, December 21, 2012 9:51 AM 
Have a Happy BOD Christmas! 01478909 0 2301 Friday, December 21, 2012 9:48 AM 
BOD/CBOD Changes in 5210B 22d Edition(3) Perry Brake 4 2381 Friday, May 18, 2012 9:01 AM 
Non-Dectected 17635448 0 2450 Wednesday, February 20, 2013 9:40 AM 
Sulfide, SM4500S2-D 17526110 0 2554 Tuesday, October 30, 2012 10:27 AM 
Matrix spike recovery calculations Ruby 1 2643 Friday, April 6, 2012 7:36 AM 
Unusual BOD results. Luis Manriquez_1 1 2753 Tuesday, May 12, 2015 10:41 AM 
Comparison of manometric and disolve oxygen method of BOD Antonios Eleftherianos 3 2759 Tuesday, March 27, 2012 5:00 PM 
Un-ionized Ammonia 01666128 0 2856 Wednesday, January 21, 2015 11:05 AM 
Disposable BOD bottle aursci 0 2892 Friday, February 27, 2015 9:16 AM 
Influent Composite sample, how representative? Tom Hons 0 3023 Tuesday, November 22, 2011 4:07 PM 
Non-Detected 17635448 2 3026 Monday, February 25, 2013 10:22 AM 
TKN Boling Stones Jennie Munster 2 3100 Wednesday, February 29, 2012 10:54 AM 
Digital water bath thermometer recommendations. Elrick 1 3140 Friday, May 18, 2012 9:03 AM 
Membrane filters 01421497 1 3189 Monday, December 17, 2012 8:07 AM 
Solids - TSS Duplicates CJ Felice 2 3247 Thursday, May 16, 2013 9:30 AM 
ASTi IOTRON TM SENSORS roy_p 0 3253 Monday, October 3, 2011 12:52 PM 
Guidance for TNTC on Q-Tray E.Coli and HT Jason Graham 0 3276 Thursday, December 15, 2011 11:43 AM 
third try: Merry Christmas WEF-ers Keith C 1 3345 Monday, December 24, 2012 9:54 AM 
Surfactants in your wastewater possibly impacting whole effluent toxicity test 01782191 0 3488 Friday, November 2, 2012 9:27 PM 
Is the 22nd Edition of SM an "Editorial" revision? 01487708 0 3568 Wednesday, October 24, 2012 9:28 AM 
"solid waste" VS EPA methods worker bee 1 3597 Wednesday, January 11, 2012 7:58 AM 
Laboratory Performance Management and Compensation Jason Graham 1 3877 Wednesday, December 14, 2011 7:48 AM 
Solids Duplicate Determinations CJ Felice 2 3900 Wednesday, October 24, 2012 8:57 AM 
"LAST POST" Not Re-Set Charles Lytle 0 3913 Monday, November 14, 2011 8:15 AM 
Blank Subtraction Pat 3 3943 Sunday, February 19, 2012 11:20 AM 
WEF Ceases Publication Of Laboratory Solutions 01753954 1 4147 Wednesday, October 24, 2012 9:02 AM 
High GGA Brent Dickey 9 4163 Wednesday, September 28, 2011 10:30 AM 
Low Level Mercury - Instrumentation & EPA 1631 Rev. E Jason Graham 1 4198 Wednesday, November 30, 2011 7:40 AM 
BOD sample toxicity JoseeLosier 1 4222 Friday, November 11, 2011 10:55 AM 
DO interference James Royer 0 4324 Tuesday, September 20, 2011 11:50 AM 
Water Quality Analyst - QA/QC focus, Boulder, CO Fred Yoder 0 4392 Wednesday, September 28, 2011 7:05 PM 
BOD pH adjustment 17577211 1 4505 Monday, October 29, 2012 11:22 AM 
automated bod analyzer, automated titration Elizabeth Turner 0 4520 Friday, September 30, 2011 4:47 PM 
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