RSS Feed Search
Operation and Maintenance
  Topics Topic Starter Replies Views Last Post
Chlorine survival in activated sludge Jurek 6 16444 Sunday, November 13, 2011 11:03 PM 
Primary clarifier chain Chris 4 13597 Sunday, November 13, 2011 11:02 PM 
Frozen tank Deerfield Wastewater 1 11563 Sunday, November 13, 2011 11:01 PM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 13229 Sunday, November 13, 2011 11:00 PM 
High fecal coliform results Carmine Goneconte 7 15575 Sunday, November 13, 2011 10:59 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 8227 Thursday, November 10, 2011 5:01 PM 
MBBR Media Tatya Tope 2 9792 Thursday, October 27, 2011 4:03 PM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 9283 Sunday, October 9, 2011 7:34 PM 
Trash Racks before Parkson Screens? L Cipparone 1 8357 Sunday, October 9, 2011 7:23 PM 
P.H. Problems D.Mak 6 14566 Wednesday, September 21, 2011 7:27 AM 
Trash(tampons, etc.) problem land application Landbiosolid 1 10439 Tuesday, September 20, 2011 10:06 AM 
Anaerobic capability Matt Forbes 0 9118 Wednesday, September 7, 2011 11:00 PM 
High Influent Sulfates Randy Siddens 0 9120 Tuesday, August 30, 2011 11:45 AM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 8662 Tuesday, August 23, 2011 8:01 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 9110 Friday, August 19, 2011 10:46 AM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 11424 Monday, August 8, 2011 1:17 PM 
Quaternary Ammonium Compounds David Allen 3 16988 Monday, July 11, 2011 3:05 PM 
managing activated sludge system during food shortage John Wang 2 9578 Wednesday, July 6, 2011 9:24 AM 
In line nutrient monitoring mford 1 10231 Wednesday, July 6, 2011 9:16 AM 
Lining stainless steel air pipe Larry Dolamore 0 9641 Monday, June 27, 2011 9:13 AM 
tank numbering h2ochem 1 10123 Sunday, June 26, 2011 1:22 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 10821 Tuesday, May 24, 2011 10:55 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 10627 Tuesday, May 17, 2011 2:20 PM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 10867 Tuesday, May 17, 2011 11:14 AM 
chemical phosphorus removal using alum david 1 10022 Thursday, April 7, 2011 1:54 PM 
excessive dark foam on aeration tanks Mark 3 13444 Tuesday, April 5, 2011 11:33 AM 
Activated sludge process -WAS claculation Azmathulla Zaffrulla 2 17063 Sunday, April 3, 2011 6:07 AM 
MBR sludge condition Elizabeth Lawrence 4 11086 Tuesday, March 22, 2011 10:29 PM 
Lost of pressure Chief 8 10627 Tuesday, March 15, 2011 7:02 AM 
High COD Results evik 1 10767 Thursday, February 24, 2011 9:13 AM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 10668 Wednesday, February 23, 2011 11:39 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 11603 Wednesday, January 5, 2011 9:15 AM 
Caroling Sewermen Victor Santa Cruz 0 11805 Wednesday, December 29, 2010 1:44 PM 
very low SVIs!! Deb 5 12956 Monday, November 29, 2010 5:55 PM 
aerobic-anoxic operation ale 0 14242 Sunday, November 14, 2010 2:04 AM 
SCADA advice needed Dennis Hudson 4 12988 Thursday, October 28, 2010 3:54 PM 
Flow verification James Royer 2 12851 Monday, October 25, 2010 12:34 PM 
Oxidation Ditch Structural Assesment watertech 1 11963 Wednesday, September 22, 2010 2:15 PM 
SBR Omniflow Jerry 0 12073 Thursday, August 26, 2010 3:34 PM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 9824 Wednesday, August 25, 2010 1:47 PM 
transportation of dewatered alum sludge Doctor Sewage 0 12097 Monday, August 2, 2010 3:55 AM 
Chemical Phosphorus Removal Tyrone McCabe 6 18279 Sunday, July 25, 2010 9:08 PM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 12515 Saturday, July 24, 2010 1:33 PM 
disinfection with paracetic acid mgille 8 17217 Tuesday, July 6, 2010 10:33 AM 
head loss at air diffused system Tiger 1 14310 Monday, July 5, 2010 11:55 AM 
Bar screen upstream level sensor Larry Dolamore 2 12023 Friday, May 28, 2010 5:15 PM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 13943 Friday, May 28, 2010 3:30 PM 
aerobic digester-very high solids-odor problem jim 4 16838 Sunday, May 16, 2010 5:13 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 13676 Sunday, May 2, 2010 1:28 PM 
grey slime in trickling filters & SBRs Todd Boling 0 10082 Saturday, May 1, 2010 4:19 PM 
 Previous 1 2 3 Next