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
There's a Lesson Here...somewhere Keith Chapman 6 8052 Thursday, December 1, 2011 1:17 AM 
Laboratory Christmas Song for 2010 Keith Chapman 0 4637 Tuesday, December 21, 2010 1:48 PM 
How often to Acid Wash sampler hoses? Keith Chapman 4 7897 Tuesday, June 28, 2011 4:40 AM 
NEW BOD method (?) Keith Chapman 0 5369 Tuesday, September 28, 2010 2:04 PM 
Small Centrifuge Needed....HELP! Keith Chapman 1 8145 Saturday, September 11, 2010 3:37 PM 
Another EPA Method Update Rule Keith Chapman 16 10930 Wednesday, October 19, 2011 1:26 AM 
Need good pH probe for wastewater Keith Chapman 1 8625 Monday, July 12, 2010 2:40 PM 
12th Edition of Standard Methods Needed! Keith Chapman 3 9553 Tuesday, May 25, 2010 4:30 PM 
QAQC for Small WW Labs Document Keith Chapman 0 7945 Wednesday, May 19, 2010 5:30 PM 
MDL Quandary Keith Chapman 4 9610 Tuesday, May 11, 2010 3:25 PM 
Polyethylene Glycol treatability Keith Chapman 0 6225 Monday, February 8, 2010 4:09 PM 
DMRQA Study 30 Keith Chapman 18 10758 Wednesday, June 29, 2011 6:26 AM 
A visit from St. Nicholas to the Lab Keith Chapman 1 6847 Thursday, January 21, 2010 12:29 PM 
Ammonia results as NH3-N Lab newbie 2 8854 Thursday, December 1, 2011 1:11 AM 
Number of Lab Analysts Lab1Man 6 10382 Monday, June 14, 2010 9:30 AM 
Control Charting LabLady 7 9348 Friday, May 7, 2010 3:08 PM 
Calibrating DO Meter LabLady 14 14817 Wednesday, October 19, 2011 1:28 AM 
Chemical Storage LabRat 3 10536 Wednesday, October 12, 2011 4:14 AM 
Negative BOD calculations LabRat 12 10471 Tuesday, June 28, 2011 4:40 AM 
GGA always near 150 mg/L. losierj 9 7015 Monday, June 27, 2011 1:54 AM 
BOD vs nBOD Mark Milne 14 11512 Wednesday, October 12, 2011 4:20 AM 
How low can you go? Mark Milne 11 11536 Monday, June 27, 2011 1:28 PM 
Dechlorination Mark Ultis 16 10443 Wednesday, June 29, 2011 6:56 AM 
BOD Testing & Meter Calibration mawsonspoo 7 11099 Wednesday, June 29, 2011 6:31 AM 
BOD blank depletion: 0.2 or 0.20? mbuff 8 5976 Wednesday, June 29, 2011 6:49 AM 
Cyanide Method Detection Limit Mike 3 4715 Thursday, December 15, 2011 3:06 PM 
BP Oil Leak; environmentalists to blame mitochondrialBliss 2 8567 Wednesday, June 9, 2010 5:03 PM 
Tough question: If benzene is detected in a surface water.... mitochondrialBliss 2 6720 Thursday, May 27, 2010 4:03 PM 
Lab Equipment looking for school mitochondrialBliss 9 10869 Wednesday, June 29, 2011 6:43 AM 
Laboratory Safety Training mmueller 1 804 Wednesday, June 19, 2013 7:53 AM 
Recovery Factor for volatile acids distillation Ms. Guided 0 726 Friday, July 19, 2013 3:15 PM 
Thiourea Analysis ? M-Spike 1 8062 Thursday, February 3, 2011 10:16 AM 
Combined Centrate flows / TSS Nick 1 4769 Thursday, November 14, 2013 6:23 PM 
Dear GGA, We need to talk nick 4 8553 Wednesday, October 19, 2011 9:23 AM 
Generic Control Limits for RPD and Standards Nimo 1 4670 Monday, December 6, 2010 12:19 PM 
Odor analysis norcaltech 0 10726 Wednesday, January 20, 2010 2:03 PM 
Blank Subtraction Pat 3 3654 Sunday, February 19, 2012 11:20 AM 
Oxitop method Paul 0 7951 Thursday, April 8, 2010 1:08 AM 
HACH BOD Nutrient Buffer Pillows Paul 7 9000 Thursday, January 20, 2011 2:30 PM 
lab equipment annual service perkman 8 7417 Wednesday, October 12, 2011 4:22 AM 
Non-Members Can Now Post New Topics Perry 6 11072 Friday, July 1, 2011 8:05 AM 
BOD/CBOD Changes in 5210B 22d Edition(3) Perry Brake 4 2040 Friday, May 18, 2012 9:01 AM 
BOD Bottle Method? Grad Cylinder Method? Hybrid? Perry Brake 18 14999 Saturday, January 9, 2010 6:38 PM 
LDO probe calibration verification? peterm 13 9875 Wednesday, June 29, 2011 6:42 AM 
NO@/NO3 Preserved Sample Analysis Quantification PHanners 2 7325 Friday, December 10, 2010 7:57 AM 
gravity vs. mechanical convection incubators rainman 1 9215 Thursday, May 27, 2010 4:58 PM 
TSS standard Rashmi Patel 2 5684 Thursday, September 8, 2011 3:12 PM 
Setting ethanol and methanol limits. RBladen 1 1221 Monday, May 7, 2012 2:45 PM 
ASTi IOTRON TM SENSORS roy_p 0 3068 Monday, October 3, 2011 12:52 PM 
Matrix spike recovery calculations Ruby 1 2332 Friday, April 6, 2012 7:36 AM 
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