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 7051 Tuesday, September 20, 2011 11:50 AM 
Low Level Mercury - Instrumentation & EPA 1631 Rev. E Jason Graham 1 7074 Wednesday, November 30, 2011 7:40 AM 
Cyanide By Proposed ASTM D7511-09 Charles Lytle 1 7235 Thursday, December 15, 2011 3:16 PM 
Approved Laboratory Methods and NPDES Permits Agua Dr 2 7317 Monday, August 1, 2011 8:06 AM 
Water Quality Analyst - QA/QC focus, Boulder, CO Fred Yoder 0 7403 Wednesday, September 28, 2011 7:05 PM 
BOD blank depletion: 0.2 or 0.20? mbuff 8 7436 Wednesday, June 29, 2011 6:49 AM 
Water Still Questions Heath Dill 2 7497 Wednesday, August 24, 2011 7:52 AM 
LIMS austinchemist 1 7523 Monday, August 29, 2011 12:38 PM 
Laboratory Christmas Song for 2010 Keith Chapman 0 7532 Tuesday, December 21, 2010 1:48 PM 
Why should i calibrate the temperature calibrator? jovexcorba 0 7568 Saturday, July 11, 2015 6:01 AM 
Generic Control Limits for RPD and Standards Nimo 1 7643 Monday, December 6, 2010 12:19 PM 
High GGA Brent Dickey 9 7678 Wednesday, September 28, 2011 10:30 AM 
Chlorine SOP for Wastewater samples Tracy Herring 1 7711 Wednesday, December 29, 2010 12:13 PM 
Why should i calibrate the temperature calibrator?(2) jovexcorba 0 7712 Saturday, July 11, 2015 6:04 AM 
EPA 1631 & Sample interferences when running Hydra AF Gold Ginger Wynne 1 7790 Wednesday, August 24, 2011 7:59 AM 
ATL LIMS bugs4me 1 7848 Wednesday, April 28, 2010 10:23 AM 
A visit from St. Nicholas to the Lab Keith Chapman 1 8255 Thursday, January 21, 2010 12:29 PM 
Caroling Sewermen Victor Santa Cruz 0 8289 Thursday, December 1, 2011 1:06 AM 
QA/QC for WW Lab Workshop Victor Santa Cruz 0 8340 Monday, October 18, 2010 9:09 AM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 1 8353 Wednesday, June 29, 2011 6:56 AM 
NEW BOD method (?) Keith Chapman 0 8426 Tuesday, September 28, 2010 2:04 PM 
Low Level Hg Analyzer James Davis 0 8514 Thursday, December 1, 2011 1:08 AM 
TSS standard Rashmi Patel 2 8573 Thursday, September 8, 2011 3:12 PM 
Tempes on activated sludge treatment facilities Jassica 2 8689 Thursday, December 1, 2011 1:05 AM 
New Drinking Water Methods Promulgated by EPA Victor Santa Cruz 0 8772 Tuesday, June 8, 2010 11:40 AM 
New BOD Standard Method (ASTM) hubblijr 0 8865 Tuesday, May 11, 2010 3:12 PM 
Urban Sediment Guidelines Charlie Pierce 0 8901 Friday, April 8, 2011 12:56 AM 
DPD Indicator for Total Residual Chlorine 01742793 0 8903 Thursday, May 7, 2015 3:50 PM 
So many abbreviations CVidito 2 8974 Tuesday, April 20, 2010 5:41 PM 
Scientists Close on Defining "Kilogram" Victor Santa Cruz 0 9000 Thursday, December 1, 2011 1:12 AM 
Polyethylene Glycol treatability Keith Chapman 0 9042 Monday, February 8, 2010 4:09 PM 
Allythiourea (ATU) for nitrification inihibitor runnerlabber 1 9054 Thursday, December 1, 2011 1:09 AM 
Laboratory Analyst Certification jgraham 1 9378 Tuesday, April 20, 2010 5:28 PM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 9507 Thursday, January 21, 2010 8:26 PM 
SPE Training Workshop Victor Santa Cruz 0 9612 Wednesday, December 30, 2009 5:17 PM 
phosphorus mdl Donald Tucker 4 9624 Monday, January 4, 2010 3:25 PM 
QA Manual Help James Davis 2 9643 Tuesday, April 20, 2010 5:36 PM 
There's a Lesson Here...somewhere Keith Chapman 6 9681 Thursday, December 1, 2011 1:17 AM 
Proceedure dmclaug 2 9733 Friday, December 24, 2010 12:02 PM 
Tough question: If benzene is detected in a surface water.... mitochondrialBliss 2 9953 Thursday, May 27, 2010 4:03 PM 
lab equipment annual service perkman 8 9996 Wednesday, October 12, 2011 4:22 AM 
Farewell Victor Santa Cruz 0 10004 Thursday, December 17, 2009 12:19 PM 
Process Control Phosphorus Measurements wasteh2odoc 4 10047 Friday, February 18, 2011 3:28 PM 
general lab problems adri 3 10118 Monday, February 8, 2010 4:43 PM 
GGA high- Tried Everything I can think of. 17797700 2 10179 Friday, July 10, 2015 12:17 PM 
Dear GGA, We need to talk nick 4 10184 Wednesday, October 19, 2011 9:23 AM 
GGA always near 150 mg/L. losierj 9 10272 Monday, June 27, 2011 1:54 AM 
Ammonia results as NH3-N Lab newbie 2 10277 Thursday, December 1, 2011 1:11 AM 
NO@/NO3 Preserved Sample Analysis Quantification PHanners 2 10410 Friday, December 10, 2010 7:57 AM 
conductivity meter donna 3 10475 Wednesday, June 29, 2011 6:42 AM 
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