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!

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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 8117 Thursday, December 1, 2011 1:17 AM 
Laboratory Christmas Song for 2010 Keith Chapman 0 4768 Tuesday, December 21, 2010 1:48 PM 
How often to Acid Wash sampler hoses? Keith Chapman 4 7907 Tuesday, June 28, 2011 4:40 AM 
NEW BOD method (?) Keith Chapman 0 5512 Tuesday, September 28, 2010 2:04 PM 
Small Centrifuge Needed....HELP! Keith Chapman 1 8286 Saturday, September 11, 2010 3:37 PM 
Another EPA Method Update Rule Keith Chapman 16 11003 Wednesday, October 19, 2011 1:26 AM 
Need good pH probe for wastewater Keith Chapman 1 8741 Monday, July 12, 2010 2:40 PM 
12th Edition of Standard Methods Needed! Keith Chapman 3 9638 Tuesday, May 25, 2010 4:30 PM 
QAQC for Small WW Labs Document Keith Chapman 0 7949 Wednesday, May 19, 2010 5:30 PM 
MDL Quandary Keith Chapman 4 9648 Tuesday, May 11, 2010 3:25 PM 
Polyethylene Glycol treatability Keith Chapman 0 6250 Monday, February 8, 2010 4:09 PM 
DMRQA Study 30 Keith Chapman 18 10826 Wednesday, June 29, 2011 6:26 AM 
A visit from St. Nicholas to the Lab Keith Chapman 1 6889 Thursday, January 21, 2010 12:29 PM 
Ammonia results as NH3-N Lab newbie 2 8956 Thursday, December 1, 2011 1:11 AM 
Number of Lab Analysts Lab1Man 6 10515 Monday, June 14, 2010 9:30 AM 
Control Charting LabLady 7 9405 Friday, May 7, 2010 3:08 PM 
Calibrating DO Meter LabLady 14 14804 Wednesday, October 19, 2011 1:28 AM 
Chemical Storage LabRat 3 10580 Wednesday, October 12, 2011 4:14 AM 
Negative BOD calculations LabRat 12 10503 Tuesday, June 28, 2011 4:40 AM 
GGA always near 150 mg/L. losierj 9 7114 Monday, June 27, 2011 1:54 AM 
BOD vs nBOD Mark Milne 14 11576 Wednesday, October 12, 2011 4:20 AM 
How low can you go? Mark Milne 11 11666 Monday, June 27, 2011 1:28 PM 
Dechlorination Mark Ultis 16 10502 Wednesday, June 29, 2011 6:56 AM 
BOD Testing & Meter Calibration mawsonspoo 7 11216 Wednesday, June 29, 2011 6:31 AM 
BOD blank depletion: 0.2 or 0.20? mbuff 8 6029 Wednesday, June 29, 2011 6:49 AM 
Cyanide Method Detection Limit Mike 3 4743 Thursday, December 15, 2011 3:06 PM 
BP Oil Leak; environmentalists to blame mitochondrialBliss 2 8686 Wednesday, June 9, 2010 5:03 PM 
Tough question: If benzene is detected in a surface water.... mitochondrialBliss 2 6731 Thursday, May 27, 2010 4:03 PM 
Lab Equipment looking for school mitochondrialBliss 9 10933 Wednesday, June 29, 2011 6:43 AM 
Laboratory Safety Training mmueller 1 871 Wednesday, June 19, 2013 7:53 AM 
Recovery Factor for volatile acids distillation Ms. Guided 0 820 Friday, July 19, 2013 3:15 PM 
Thiourea Analysis ? M-Spike 1 8219 Thursday, February 3, 2011 10:16 AM 
Combined Centrate flows / TSS Nick 1 6267 Thursday, November 14, 2013 6:23 PM 
Dear GGA, We need to talk nick 4 8587 Wednesday, October 19, 2011 9:23 AM 
Generic Control Limits for RPD and Standards Nimo 1 4805 Monday, December 6, 2010 12:19 PM 
Odor analysis norcaltech 0 10774 Wednesday, January 20, 2010 2:03 PM 
Blank Subtraction Pat 3 3659 Sunday, February 19, 2012 11:20 AM 
Oxitop method Paul 0 8084 Thursday, April 8, 2010 1:08 AM 
HACH BOD Nutrient Buffer Pillows Paul 7 9029 Thursday, January 20, 2011 2:30 PM 
lab equipment annual service perkman 8 7404 Wednesday, October 12, 2011 4:22 AM 
Non-Members Can Now Post New Topics Perry 6 11044 Friday, July 1, 2011 8:05 AM 
BOD/CBOD Changes in 5210B 22d Edition(3) Perry Brake 4 2110 Friday, May 18, 2012 9:01 AM 
BOD Bottle Method? Grad Cylinder Method? Hybrid? Perry Brake 18 15029 Saturday, January 9, 2010 6:38 PM 
LDO probe calibration verification? peterm 13 10040 Wednesday, June 29, 2011 6:42 AM 
NO@/NO3 Preserved Sample Analysis Quantification PHanners 2 7375 Friday, December 10, 2010 7:57 AM 
gravity vs. mechanical convection incubators rainman 1 9364 Thursday, May 27, 2010 4:58 PM 
TSS standard Rashmi Patel 2 5801 Thursday, September 8, 2011 3:12 PM 
Setting ethanol and methanol limits. RBladen 1 1281 Monday, May 7, 2012 2:45 PM 
ASTi IOTRON TM SENSORS roy_p 0 3250 Monday, October 3, 2011 12:52 PM 
Matrix spike recovery calculations Ruby 1 2378 Friday, April 6, 2012 7:36 AM 
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