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
DO interference James Royer 0 7457 Tuesday, September 20, 2011 11:50 AM 
Low Level Mercury - Instrumentation & EPA 1631 Rev. E Jason Graham 1 7538 Wednesday, November 30, 2011 7:40 AM 
Approved Laboratory Methods and NPDES Permits Agua Dr 2 7702 Monday, August 1, 2011 8:06 AM 
Cyanide By Proposed ASTM D7511-09 Charles Lytle 1 7721 Thursday, December 15, 2011 3:16 PM 
BOD blank depletion: 0.2 or 0.20? mbuff 8 7847 Wednesday, June 29, 2011 6:49 AM 
Water Quality Analyst - QA/QC focus, Boulder, CO Fred Yoder 0 7860 Wednesday, September 28, 2011 7:05 PM 
Water Still Questions Heath Dill 2 7882 Wednesday, August 24, 2011 7:52 AM 
LIMS austinchemist 1 7908 Monday, August 29, 2011 12:38 PM 
Laboratory Christmas Song for 2010 Keith Chapman 0 7957 Tuesday, December 21, 2010 1:48 PM 
Why should i calibrate the temperature calibrator? jovexcorba 0 7984 Saturday, July 11, 2015 6:01 AM 
Generic Control Limits for RPD and Standards Nimo 1 8051 Monday, December 6, 2010 12:19 PM 
Chlorine SOP for Wastewater samples Tracy Herring 1 8138 Wednesday, December 29, 2010 12:13 PM 
Why should i calibrate the temperature calibrator?(2) jovexcorba 0 8162 Saturday, July 11, 2015 6:04 AM 
EPA 1631 & Sample interferences when running Hydra AF Gold Ginger Wynne 1 8189 Wednesday, August 24, 2011 7:59 AM 
High GGA Brent Dickey 9 8200 Wednesday, September 28, 2011 10:30 AM 
ATL LIMS bugs4me 1 8215 Wednesday, April 28, 2010 10:23 AM 
A visit from St. Nicholas to the Lab Keith Chapman 1 8657 Thursday, January 21, 2010 12:29 PM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 1 8749 Wednesday, June 29, 2011 6:56 AM 
Caroling Sewermen Victor Santa Cruz 0 8751 Thursday, December 1, 2011 1:06 AM 
QA/QC for WW Lab Workshop Victor Santa Cruz 0 8777 Monday, October 18, 2010 9:09 AM 
NEW BOD method (?) Keith Chapman 0 8887 Tuesday, September 28, 2010 2:04 PM 
Low Level Hg Analyzer James Davis 0 8898 Thursday, December 1, 2011 1:08 AM 
TSS standard Rashmi Patel 2 8977 Thursday, September 8, 2011 3:12 PM 
Tempes on activated sludge treatment facilities Jassica 2 9102 Thursday, December 1, 2011 1:05 AM 
Sample pH adjustment and temperature for BOD test runnerlabber 2 9159 Tuesday, July 20, 2010 5:28 PM 
New Drinking Water Methods Promulgated by EPA Victor Santa Cruz 0 9182 Tuesday, June 8, 2010 11:40 AM 
New BOD Standard Method (ASTM) hubblijr 0 9266 Tuesday, May 11, 2010 3:12 PM 
Urban Sediment Guidelines Charlie Pierce 0 9318 Friday, April 8, 2011 12:56 AM 
DPD Indicator for Total Residual Chlorine 01742793 0 9350 Thursday, May 7, 2015 3:50 PM 
So many abbreviations CVidito 2 9354 Tuesday, April 20, 2010 5:41 PM 
Polyethylene Glycol treatability Keith Chapman 0 9406 Monday, February 8, 2010 4:09 PM 
Scientists Close on Defining "Kilogram" Victor Santa Cruz 0 9431 Thursday, December 1, 2011 1:12 AM 
Allythiourea (ATU) for nitrification inihibitor runnerlabber 1 9480 Thursday, December 1, 2011 1:09 AM 
Laboratory Analyst Certification jgraham 1 9820 Tuesday, April 20, 2010 5:28 PM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 9920 Thursday, January 21, 2010 8:26 PM 
SPE Training Workshop Victor Santa Cruz 0 9988 Wednesday, December 30, 2009 5:17 PM 
phosphorus mdl Donald Tucker 4 10014 Monday, January 4, 2010 3:25 PM 
There's a Lesson Here...somewhere Keith Chapman 6 10102 Thursday, December 1, 2011 1:17 AM 
Proceedure dmclaug 2 10146 Friday, December 24, 2010 12:02 PM 
QA Manual Help James Davis 2 10163 Tuesday, April 20, 2010 5:36 PM 
lab equipment annual service perkman 8 10428 Wednesday, October 12, 2011 4:22 AM 
Tough question: If benzene is detected in a surface water.... mitochondrialBliss 2 10430 Thursday, May 27, 2010 4:03 PM 
Farewell Victor Santa Cruz 0 10442 Thursday, December 17, 2009 12:19 PM 
Process Control Phosphorus Measurements wasteh2odoc 4 10445 Friday, February 18, 2011 3:28 PM 
general lab problems adri 3 10593 Monday, February 8, 2010 4:43 PM 
GGA high- Tried Everything I can think of. 17797700 2 10599 Friday, July 10, 2015 12:17 PM 
Dear GGA, We need to talk nick 4 10670 Wednesday, October 19, 2011 9:23 AM 
Ammonia results as NH3-N Lab newbie 2 10688 Thursday, December 1, 2011 1:11 AM 
GGA always near 150 mg/L. losierj 9 10724 Monday, June 27, 2011 1:54 AM 
NO@/NO3 Preserved Sample Analysis Quantification PHanners 2 10805 Friday, December 10, 2010 7:57 AM 
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