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 4448 Tuesday, August 23, 2011 8:01 PM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 6005 Wednesday, February 23, 2011 11:39 PM 
Activated sludge process -WAS claculation Azmathulla Zaffrulla 2 12051 Sunday, April 3, 2011 6:07 AM 
aerobic digester-very high solids-odor problem jim 4 12032 Sunday, May 16, 2010 5:13 PM 
aerobic-anoxic operation ale 0 7307 Sunday, November 14, 2010 2:04 AM 
Affordable trash removal from biosolids Landbiosolid 0 3061 Thursday, February 9, 2012 10:13 AM 
Alien Bugs(2) 01663302 0 3504 Monday, December 23, 2013 10:09 AM 
Alkalinity control Andres Vinent 0 2938 Tuesday, February 21, 2012 3:51 PM 
Anaerobic capability Matt Forbes 0 4280 Wednesday, September 7, 2011 11:00 PM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 9465 Saturday, November 26, 2011 10:20 AM 
Bar screen upstream level sensor Larry Dolamore 2 9130 Friday, May 28, 2010 5:15 PM 
buried natural gas piping condition assessment T. Butler 1 3954 Tuesday, December 13, 2011 12:08 PM 
Caroling Sewermen Victor Santa Cruz 0 7072 Wednesday, December 29, 2010 1:44 PM 
Chemical Phosphorus Removal Tyrone McCabe 6 12746 Sunday, July 25, 2010 9:08 PM 
chemical phosphorus removal using alum david 1 5696 Thursday, April 7, 2011 1:54 PM 
Chlorine survival in activated sludge Jurek 6 11391 Sunday, November 13, 2011 11:03 PM 
color codes for equipment and pipes deepleveltrash 1 10153 Wednesday, March 31, 2010 4:38 PM 
Control of algae growth on concrete with coatings? 01490632 0 5621 Tuesday, February 25, 2014 2:17 PM 
Dam Odours Nick 0 4181 Tuesday, November 29, 2011 7:24 PM 
Determining the settlement tank's volume Hajar 0 3833 Tuesday, September 25, 2012 7:55 PM 
Digester Gas Piping GB Gehrke 6 11516 Wednesday, November 23, 2011 7:45 AM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 5480 Wednesday, August 25, 2010 1:47 PM 
Digester Piping Phosphate Scaling Inspection. Nash 0 3240 Wednesday, November 23, 2011 7:48 AM 
disinfection with paracetic acid mgille 8 12548 Tuesday, July 6, 2010 10:33 AM 
Energy-Water Nexus and Pumps KVertovec 0 2249 Friday, February 17, 2012 3:12 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 2536 Friday, February 17, 2012 3:16 PM 
envirofilt JK 0 3745 Sunday, December 11, 2011 6:52 PM 
excessive dark foam on aeration tanks Mark 3 9036 Tuesday, April 5, 2011 11:33 AM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 2110 Sunday, April 14, 2013 7:02 PM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 1076 Tuesday, June 26, 2012 9:52 AM 
floating sludge problem JC 1 10034 Saturday, April 24, 2010 6:42 PM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 3511 Wednesday, October 17, 2012 5:35 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 2251 Tuesday, October 16, 2012 9:55 PM 
Flow verification James Royer 2 8143 Monday, October 25, 2010 12:34 PM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 967 Monday, May 14, 2012 10:38 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 946 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 1489 Sunday, May 20, 2012 11:25 AM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 6342 Tuesday, May 17, 2011 11:14 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 6028 Tuesday, May 17, 2011 2:20 PM 
Frozen tank Deerfield Wastewater 1 7167 Sunday, November 13, 2011 11:01 PM 
grey slime in trickling filters & SBRs Todd Boling 0 8995 Saturday, May 1, 2010 4:19 PM 
head loss at air diffused system Tiger 1 10065 Monday, July 5, 2010 11:55 AM 
High COD Results evik 1 6410 Thursday, February 24, 2011 9:13 AM 
High DO in Lagoons Kit Roush 2 3693 Tuesday, June 19, 2012 12:38 PM 
High fecal coliform results Carmine Goneconte 7 10189 Sunday, November 13, 2011 10:59 PM 
High Influent Sulfates Randy Siddens 0 4883 Tuesday, August 30, 2011 11:45 AM 
In line nutrient monitoring mford 1 5977 Wednesday, July 6, 2011 9:16 AM 
Isopropanol issues 01797999 1 4131 Tuesday, August 28, 2012 2:38 PM 
Lining stainless steel air pipe Larry Dolamore 0 5375 Monday, June 27, 2011 9:13 AM 
Log Sheet Data Rock 1 1392 Tuesday, June 12, 2012 1:37 PM 
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