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
Why should i calibrate the temperature calibrator? jovexcorba 0 983 Saturday, July 11, 2015 6:01 AM 
Why should i calibrate the temperature calibrator?(2) jovexcorba 0 985 Saturday, July 11, 2015 6:04 AM 
Borate buffer solution for ammonia distillation 17577211 0 1146 Friday, August 3, 2012 9:19 AM 
Laboratory Safety Training mmueller 1 1148 Wednesday, June 19, 2013 7:53 AM 
Recovery Factor for volatile acids distillation Ms. Guided 0 1337 Friday, July 19, 2013 3:15 PM 
Preservation of Grabs and Comps Keith C 1 1404 Friday, August 10, 2012 7:28 AM 
BOD higher than COD + toxicity?(2) 17658023 0 1474 Tuesday, May 28, 2013 10:18 AM 
Setting ethanol and methanol limits. RBladen 1 1594 Monday, May 7, 2012 2:45 PM 
How do I post a New Topic? Keith C 0 1625 Wednesday, June 13, 2012 12:57 PM 
Enterococcus 17537384 2 1662 Thursday, July 18, 2013 1:44 PM 
Potable Water vs Wastewater Audrey Brubeck 2 1737 Wednesday, June 13, 2012 12:42 PM 
Back to top What is the difference between standard and thermal calibration options? jovexcorba 0 1852 Saturday, July 11, 2015 6:14 AM 
DPD Indicator for Total Residual Chlorine 01742793 0 1882 Thursday, May 7, 2015 3:50 PM 
COD Standard Values cgraham@dmi.ca 0 2032 Saturday, February 16, 2013 3:42 PM 
Method 1600 QC requirements Suzy Lindblom 0 2036 Friday, May 4, 2012 9:35 AM 
EasyChem Discrete Analyzer 17661043 1 2044 Wednesday, May 8, 2013 9:19 AM 
FeCl3-EDTA (Fe Chelate) reagent Antonios Eleftherianos 0 2075 Wednesday, March 28, 2012 12:01 AM 
BOD christmas song 01478909 0 2241 Friday, December 21, 2012 9:51 AM 
Have a Happy BOD Christmas! 01478909 0 2282 Friday, December 21, 2012 9:48 AM 
Laboratory Information Management System (LIMS) Suzy Lindblom 5 2282 Thursday, June 14, 2012 12:54 PM 
BOD/CBOD Changes in 5210B 22d Edition(3) Perry Brake 4 2472 Friday, May 18, 2012 9:01 AM 
Non-Dectected 17635448 0 2582 Wednesday, February 20, 2013 9:40 AM 
Sulfide, SM4500S2-D 17526110 0 2673 Tuesday, October 30, 2012 10:27 AM 
Matrix spike recovery calculations Ruby 1 2736 Friday, April 6, 2012 7:36 AM 
Comparison of manometric and disolve oxygen method of BOD Antonios Eleftherianos 3 2927 Tuesday, March 27, 2012 5:00 PM 
Non-Detected 17635448 2 2952 Monday, February 25, 2013 10:22 AM 
GGA high- Tried Everything I can think of. 17797700 2 2972 Friday, July 10, 2015 12:17 PM 
TKN Boling Stones Jennie Munster 2 3056 Wednesday, February 29, 2012 10:54 AM 
Influent Composite sample, how representative? Tom Hons 0 3062 Tuesday, November 22, 2011 4:07 PM 
Guidance for TNTC on Q-Tray E.Coli and HT Jason Graham 0 3310 Thursday, December 15, 2011 11:43 AM 
Membrane filters 01421497 1 3384 Monday, December 17, 2012 8:07 AM 
ASTi IOTRON TM SENSORS roy_p 0 3402 Monday, October 3, 2011 12:52 PM 
Digital water bath thermometer recommendations. Elrick 1 3405 Friday, May 18, 2012 9:03 AM 
Solids - TSS Duplicates CJ Felice 2 3415 Thursday, May 16, 2013 9:30 AM 
third try: Merry Christmas WEF-ers Keith C 1 3503 Monday, December 24, 2012 9:54 AM 
Surfactants in your wastewater possibly impacting whole effluent toxicity test 01782191 0 3555 Friday, November 2, 2012 9:27 PM 
Is the 22nd Edition of SM an "Editorial" revision? 01487708 0 3710 Wednesday, October 24, 2012 9:28 AM 
"solid waste" VS EPA methods worker bee 1 3739 Wednesday, January 11, 2012 7:58 AM 
Blank Subtraction Pat 3 3907 Sunday, February 19, 2012 11:20 AM 
Solids Duplicate Determinations CJ Felice 2 3927 Wednesday, October 24, 2012 8:57 AM 
"LAST POST" Not Re-Set Charles Lytle 0 3945 Monday, November 14, 2011 8:15 AM 
Laboratory Performance Management and Compensation Jason Graham 1 4024 Wednesday, December 14, 2011 7:48 AM 
High GGA Brent Dickey 9 4176 Wednesday, September 28, 2011 10:30 AM 
Low Level Mercury - Instrumentation & EPA 1631 Rev. E Jason Graham 1 4214 Wednesday, November 30, 2011 7:40 AM 
WEF Ceases Publication Of Laboratory Solutions 01753954 1 4231 Wednesday, October 24, 2012 9:02 AM 
Unusual BOD results. Luis Manriquez_1 1 4300 Tuesday, May 12, 2015 10:41 AM 
Un-ionized Ammonia 01666128 0 4311 Wednesday, January 21, 2015 11:05 AM 
Water Quality Analyst - QA/QC focus, Boulder, CO Fred Yoder 0 4356 Wednesday, September 28, 2011 7:05 PM 
Disposable BOD bottle aursci 0 4392 Friday, February 27, 2015 9:16 AM 
BOD sample toxicity JoseeLosier 1 4454 Friday, November 11, 2011 10:55 AM 
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