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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Operation and Maintenance
  Topics Topic Starter Replies Views Last Post
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 4486 Tuesday, August 23, 2011 8:01 PM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 6033 Wednesday, February 23, 2011 11:39 PM 
Activated sludge process -WAS claculation Azmathulla Zaffrulla 2 12124 Sunday, April 3, 2011 6:07 AM 
aerobic digester-very high solids-odor problem jim 4 12062 Sunday, May 16, 2010 5:13 PM 
aerobic-anoxic operation ale 0 7367 Sunday, November 14, 2010 2:04 AM 
Affordable trash removal from biosolids Landbiosolid 0 3093 Thursday, February 9, 2012 10:13 AM 
Alien Bugs(2) 01663302 0 4029 Monday, December 23, 2013 10:09 AM 
Alkalinity control Andres Vinent 0 3002 Tuesday, February 21, 2012 3:51 PM 
Anaerobic capability Matt Forbes 0 4290 Wednesday, September 7, 2011 11:00 PM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 9555 Saturday, November 26, 2011 10:20 AM 
Bar screen upstream level sensor Larry Dolamore 2 9206 Friday, May 28, 2010 5:15 PM 
buried natural gas piping condition assessment T. Butler 1 4035 Tuesday, December 13, 2011 12:08 PM 
Caroling Sewermen Victor Santa Cruz 0 7134 Wednesday, December 29, 2010 1:44 PM 
Chemical Phosphorus Removal Tyrone McCabe 6 12790 Sunday, July 25, 2010 9:08 PM 
chemical phosphorus removal using alum david 1 5691 Thursday, April 7, 2011 1:54 PM 
Chlorine survival in activated sludge Jurek 6 11436 Sunday, November 13, 2011 11:03 PM 
color codes for equipment and pipes deepleveltrash 1 10212 Wednesday, March 31, 2010 4:38 PM 
Control of algae growth on concrete with coatings? 01490632 0 6662 Tuesday, February 25, 2014 2:17 PM 
Dam Odours Nick 0 4243 Tuesday, November 29, 2011 7:24 PM 
Determining the settlement tank's volume Hajar 0 3897 Tuesday, September 25, 2012 7:55 PM 
Digester Gas Piping GB Gehrke 6 11539 Wednesday, November 23, 2011 7:45 AM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 5500 Wednesday, August 25, 2010 1:47 PM 
Digester Piping Phosphate Scaling Inspection. Nash 0 3325 Wednesday, November 23, 2011 7:48 AM 
disinfection with paracetic acid mgille 8 12598 Tuesday, July 6, 2010 10:33 AM 
Energy-Water Nexus and Pumps KVertovec 0 2302 Friday, February 17, 2012 3:12 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 2576 Friday, February 17, 2012 3:16 PM 
envirofilt JK 0 3833 Sunday, December 11, 2011 6:52 PM 
excessive dark foam on aeration tanks Mark 3 9072 Tuesday, April 5, 2011 11:33 AM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 2149 Sunday, April 14, 2013 7:02 PM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 1117 Tuesday, June 26, 2012 9:52 AM 
floating sludge problem JC 1 10090 Saturday, April 24, 2010 6:42 PM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 3601 Wednesday, October 17, 2012 5:35 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 2265 Tuesday, October 16, 2012 9:55 PM 
Flow verification James Royer 2 8231 Monday, October 25, 2010 12:34 PM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 1006 Monday, May 14, 2012 10:38 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 1038 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 1551 Sunday, May 20, 2012 11:25 AM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 6412 Tuesday, May 17, 2011 11:14 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 6067 Tuesday, May 17, 2011 2:20 PM 
Frozen tank Deerfield Wastewater 1 7251 Sunday, November 13, 2011 11:01 PM 
grey slime in trickling filters & SBRs Todd Boling 0 9061 Saturday, May 1, 2010 4:19 PM 
head loss at air diffused system Tiger 1 10184 Monday, July 5, 2010 11:55 AM 
High COD Results evik 1 6478 Thursday, February 24, 2011 9:13 AM 
High DO in Lagoons Kit Roush 2 3761 Tuesday, June 19, 2012 12:38 PM 
High fecal coliform results Carmine Goneconte 7 10245 Sunday, November 13, 2011 10:59 PM 
High Influent Sulfates Randy Siddens 0 4937 Tuesday, August 30, 2011 11:45 AM 
In line nutrient monitoring mford 1 6007 Wednesday, July 6, 2011 9:16 AM 
Isopropanol issues 01797999 1 4148 Tuesday, August 28, 2012 2:38 PM 
Lining stainless steel air pipe Larry Dolamore 0 5493 Monday, June 27, 2011 9:13 AM 
Log Sheet Data Rock 1 1451 Tuesday, June 12, 2012 1:37 PM 
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