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 4562 Tuesday, August 23, 2011 8:01 PM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 6024 Wednesday, February 23, 2011 11:39 PM 
Activated sludge process -WAS claculation Azmathulla Zaffrulla 2 12088 Sunday, April 3, 2011 6:07 AM 
aerobic digester-very high solids-odor problem jim 4 12070 Sunday, May 16, 2010 5:13 PM 
aerobic-anoxic operation ale 0 7330 Sunday, November 14, 2010 2:04 AM 
Affordable trash removal from biosolids Landbiosolid 0 3053 Thursday, February 9, 2012 10:13 AM 
Alien Bugs(2) 01663302 0 3446 Monday, December 23, 2013 10:09 AM 
Alkalinity control Andres Vinent 0 2932 Tuesday, February 21, 2012 3:51 PM 
Anaerobic capability Matt Forbes 0 4316 Wednesday, September 7, 2011 11:00 PM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 9498 Saturday, November 26, 2011 10:20 AM 
Bar screen upstream level sensor Larry Dolamore 2 9218 Friday, May 28, 2010 5:15 PM 
buried natural gas piping condition assessment T. Butler 1 3971 Tuesday, December 13, 2011 12:08 PM 
Caroling Sewermen Victor Santa Cruz 0 7099 Wednesday, December 29, 2010 1:44 PM 
Chemical Phosphorus Removal Tyrone McCabe 6 12769 Sunday, July 25, 2010 9:08 PM 
chemical phosphorus removal using alum david 1 5725 Thursday, April 7, 2011 1:54 PM 
Chlorine survival in activated sludge Jurek 6 11424 Sunday, November 13, 2011 11:03 PM 
color codes for equipment and pipes deepleveltrash 1 10183 Wednesday, March 31, 2010 4:38 PM 
Control of algae growth on concrete with coatings? 01490632 0 5498 Tuesday, February 25, 2014 2:17 PM 
Dam Odours Nick 0 4190 Tuesday, November 29, 2011 7:24 PM 
Determining the settlement tank's volume Hajar 0 3837 Tuesday, September 25, 2012 7:55 PM 
Digester Gas Piping GB Gehrke 6 11515 Wednesday, November 23, 2011 7:45 AM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 5467 Wednesday, August 25, 2010 1:47 PM 
Digester Piping Phosphate Scaling Inspection. Nash 0 3234 Wednesday, November 23, 2011 7:48 AM 
disinfection with paracetic acid mgille 8 12595 Tuesday, July 6, 2010 10:33 AM 
Energy-Water Nexus and Pumps KVertovec 0 2216 Friday, February 17, 2012 3:12 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 2524 Friday, February 17, 2012 3:16 PM 
envirofilt JK 0 3758 Sunday, December 11, 2011 6:52 PM 
excessive dark foam on aeration tanks Mark 3 9156 Tuesday, April 5, 2011 11:33 AM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 2105 Sunday, April 14, 2013 7:02 PM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 1097 Tuesday, June 26, 2012 9:52 AM 
floating sludge problem JC 1 10118 Saturday, April 24, 2010 6:42 PM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 3535 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 8257 Monday, October 25, 2010 12:34 PM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 960 Monday, May 14, 2012 10:38 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 958 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 1511 Sunday, May 20, 2012 11:25 AM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 6419 Tuesday, May 17, 2011 11:14 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 6043 Tuesday, May 17, 2011 2:20 PM 
Frozen tank Deerfield Wastewater 1 7159 Sunday, November 13, 2011 11:01 PM 
grey slime in trickling filters & SBRs Todd Boling 0 9031 Saturday, May 1, 2010 4:19 PM 
head loss at air diffused system Tiger 1 10096 Monday, July 5, 2010 11:55 AM 
High COD Results evik 1 6487 Thursday, February 24, 2011 9:13 AM 
High DO in Lagoons Kit Roush 2 3689 Tuesday, June 19, 2012 12:38 PM 
High fecal coliform results Carmine Goneconte 7 10171 Sunday, November 13, 2011 10:59 PM 
High Influent Sulfates Randy Siddens 0 4951 Tuesday, August 30, 2011 11:45 AM 
In line nutrient monitoring mford 1 5992 Wednesday, July 6, 2011 9:16 AM 
Isopropanol issues 01797999 1 4100 Tuesday, August 28, 2012 2:38 PM 
Lining stainless steel air pipe Larry Dolamore 0 5390 Monday, June 27, 2011 9:13 AM 
Log Sheet Data Rock 1 1414 Tuesday, June 12, 2012 1:37 PM 
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