Introduction Introduction Webcast Moderators Moderators Webcast Joan B. Hawley, P.E. Joan B. Hawley, P.E. Superior Engineering, LLC Superior Engineering, LLC joan@superior- - eng.com eng.com joan@superior (414) 962- - 4278 4278 (414) 962 Laurie C Sharon, PE Laurie C Sharon, PE FMSM Engineers FMSM Engineers 6600 Busch Blvd., Suite 100 6600 Busch Blvd., Suite 100 Columbus, Ohio 43229 Columbus, Ohio 43229 (614) 844- - 4004 4004 (614) 844 lsharon@fmsm.com fmsm.com lsharon@
Speaker Bios Speaker Bios Ken Roley Ken Roley Ken Roley is a Facilities Engineer at the City of Salem, Ken Roley is a Facilities Engineer at the City of Salem, Oregon. He manages the Environmental Services Section and Oregon. He manages the Environmental Services Section and a small group of engineers and technical staff that provide a small group of engineers and technical staff that provide engineering services to the Public Works Operations which engineering services to the Public Works Operations which includes the sewer, water, and storm drainage divisions. includes the sewer, water, and storm drainage divisions. Ken has been with the City of Salem for over 12 years and Ken has been with the City of Salem for over 12 years and has managed a number of projects related to the sanitary has managed a number of projects related to the sanitary sewer collection system. sewer collection system. He holds both a Bachelor and Masters degrees in Civil He holds both a Bachelor and Masters degrees in Civil Engineering from Oregon State University and is a registered Engineering from Oregon State University and is a registered professional engineer in Oregon. professional engineer in Oregon.
Speaker Bios Speaker Bios Raj Bhattarai Bhattarai Raj Raj is the Manager of the Environmental and Regulatory Raj is the Manager of the Environmental and Regulatory Services Division of the Austin Water Utility, where he has Services Division of the Austin Water Utility, where he has worked since 1984. worked since 1984. Raj has a B.S. in Civil Engineering from the Indian Institute of Raj has a B.S. in Civil Engineering from the Indian Institute of Technology, Kanpur Kanpur, India, and an M.S. in Environmental , India, and an M.S. in Environmental Technology, Health Engineering from the University of Texas at Austin. He Health Engineering from the University of Texas at Austin. He is a registered professional engineer and a Diplomate Diplomate of the of the is a registered professional engineer and a American Academy of Environmental Engineers, and serves as American Academy of Environmental Engineers, and serves as the Vice President of the Water Environment Association of the Vice President of the Water Environment Association of Texas. Texas. He is the recipient of the Water Environment Federation’s He is the recipient of the Water Environment Federation’s Gascoigne Medal and Bedell Bedell Award. Award. Gascoigne Medal and
Speaker Bios Speaker Bios Lawrence C. Cox Lawrence C. Cox Lawrence C. Cox is General Manager of the Lawrence C. Cox is General Manager of the Downers Grove Sanitary District, a position he has Downers Grove Sanitary District, a position he has held since 1979. held since 1979. He is a graduate of Northern Illinois University, He is a graduate of Northern Illinois University, receiving his undergraduate degree in 1973 and a receiving his undergraduate degree in 1973 and a Master of Arts in Public Administration in 1986. Master of Arts in Public Administration in 1986. He has been responsible for the operation, maintenance and He has been responsible for the operation, maintenance and rehabilitation of the District wastewater collection system for rehabilitation of the District wastewater collection system for over thirty years. over thirty years.
WEF Webcast Webcast WEF Dealing with Private Property Dealing with Private Property Programs Programs What Really Happens What Really Happens August 24, 2005 Ken Roley, P.E. Ken Roley, P.E. Facilities Engineer Facilities Engineer City of Salem, Oregon City of Salem, Oregon Public Works Department Public Works Department
Overview Overview � Salem’s Wastewater Treatment System Salem’s Wastewater Treatment System � � History of I/ I Removal History of I/ I Removal � � Current Program Current Program � � Tracking I/ I Removal and System Tracking I/ I Removal and System � Performance Performance � What we have learned What we have learned �
Salem’s Wastewater Treatment System Salem’s Wastewater Treatment System � Regional Facility Regional Facility � � Serve 210,000 Serve 210,000 � people people � 700 miles of pipes 700 miles of pipes � � 6” 6” - - 75” in size 75” in size � � Age Age- - 1900’s and up 1900’s and up � � Separate sewer Separate sewer � and storm drain and storm drain systems systems
N 1:90000 W E S Legend Urban Growth Boundary Sewer Main Lines 20" and Larger D HEATLAND R Eola Lower 18th and Madison D R R North Central E V W I R B Street WLPCF City of D Street City of 5 E T A T S R E T N # I LO CKHAVEN DR C H E M A W A R D H AZELGR EEN R D KALE ST Salem Salem V E R D A ND RD L N H A Y E S V I L L E D R D RTLA R PO R C E LAX V TE C R RD I R H ERR PEFTF Y AVE AY RKW PA ALEM Service Service S W Ú Ê A D LLACE RD # R R D Y R R IAL ST E F ST TO N O R CH ILVER ARD H EIGH R TS P I N E ASTER DR D ST S D C R MER D O AKS O N W M W CO AY O DO Y ADW R S LANC L D L B R N O D U BRO O H R Area G Area R NT ST I A S UNNYVI EW F R D D G LEN C REEK RD R FRO KET ST MAR S W E G L E R D Y R CAPITOL R E E O T 45TH AVE F L A M S ARIO E N V C H A ENTER ST T D R S T 7 1 C ENTER S TAT ST E ST E N R 5 Y 22 O H M T E IS W HW SION T A A H T S R E T N H ST I S T A T E S T 13TH ST S T HIG R URAL A V E H O Y T S T T S Mc G ILCH RIST H T FAIR VIEW 5 2 R D R T R I V E URNER T S ANTIA S M c N A R Y RD NA M ADRO H RD T FIELD MAD R ONA 2 M A V E 1 H N W RD RDO Y STRONG RD CO D R BR OW NIN G AVE E A K L UMSV G E N E R EBLER BLVD I R ILLE HW C P ISA N Y CRO KU K U E B L E R DEER PARK RD D BLVD INTERSTATE 5 R LIBERTY E BA N L I TTLEC Y K S REEK D A V I S R D S UNNYSIDE RD C M I L D R E D L N O MMERCIAL ST TURNER SREVICE AREA R E E S H I L L R D
Wastewater Treatment System (Cont.) Wastewater Treatment System (Cont.) � SSOs SSOs- - 0 0 – – 12 events/ 12 events/ � year year � Sewer Master Plan Sewer Master Plan- - 1996 1996 � � Wastewater Facility Wastewater Facility � Plan- - 2002 2002 Plan � MAO with DEQ MAO with DEQ- - 1998 1998 � � 5 yr 5 yr- - 24 hour storm by 24 hour storm by � 2010 2010 � Cost Cost - - $400 Million $400 Million �
I/I History- - The 70’s & 80’s The 70’s & 80’s I/I History � Smoke Testing Age Smoke Testing Age � � Attack I/ I at the Attack I/ I at the � source source � Tested entire Tested entire � system system � Eliminated 100s of Eliminated 100s of � inflow sources inflow sources � Greater focus on Greater focus on � new services new services
I/I History- - The 90s The 90s I/I History � Convey and Treat Convey and Treat � � Sewer Master Sewer Master � Plan completed- - Plan completed 1996 1996 � Developed Developed � Hydraulic Model Hydraulic Model � Eliminated sewer Eliminated sewer- - � storm inter ties storm inter ties � Greater focus on Greater focus on � Private property Private property issues issues
Current Rehabilitation/ Replacement Current Rehabilitation/ Replacement Program Program � $3.0 $3.0 - - $4.5 Million/ yr. $4.5 Million/ yr. � � How Program Evolved How Program Evolved � � Funding of service Funding of service � laterals by sewer utility. laterals by sewer utility.
Responsibility for Sewer System Responsibility for Sewer System
Private Property Issues Private Property Issues � Basement Flooding Basement Flooding � � Positive Protection Positive Protection � Program (PPP) Program (PPP) � Extraneous Water Extraneous Water � Removal Removal � Zero Interest, Zero Interest, � Deferred Payment Deferred Payment Loans Loans
Backwater Valve Retrofit
Lateral and Ejector Pump Retrofit
Positive Protection Program Positive Protection Program � $880,000/ year $880,000/ year � � Completed about Completed about � 350 projects since 350 projects since 1997. 1997. � Loans Loans- - $1.6 Million $1.6 Million � � Ave. Cost/ home Ave. Cost/ home- - � $12,625 $12,625
Private Property Involvement Private Property Involvement with R/R Projects with R/R Projects • Include Private Property in Survey • Send Letter to all Residents • Existing Laterals Inspected and Mapped • Property Inspected for Sources of Extraneous Water • City Provides Technical Assistance • Homeowner Hires Their Own Contractor.
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