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Home My WebLink AboutCAPITAL PROJECTS ACTION SUMMARY 06-02-10Central Contra Costa Sanitary District SPECIAL MEETING OF THE CENTRAL CONTRA COSTA SANITARY DISTRICT CAPITAL PROJECTS COMMITTEE ACTION SUMMARY Chair McGill Member Menesini BOARD OF UIRF.C"l'ORS A/lCH:Ifif. H ,l/CG/L(, Pre.vidun HAXH: VL! U. HUCAE.f.l. Presider! Pro %'em GEH:ILU H. LUCt.'Y AfdWO h!. M1lfiNfSlNI PHOh'E.~ (925)118-9500 F.lX: (915J 676-72 / l wwu, ~o~,.,,1~„~ ,,.o Wednesday, June 2, 2010 3:00 p.m. Executive Conference Room 5019 Imhoff Place Martinez, California PRESENT: Mike McGill, Mario Menesini, Jim Kelly, Ann Farrell, Randy Musgraves, Tad Pilecki, Curt Swanson, Randy Grieb, Don Rhoads, Andrew Antkowiak, Ba Than, Alex Rozul, Michael Penny, Gail Chester 1. Call Meeting to Order Chair McGill called the meeting to order at 3 p.m. 2. Public Comments None. '3. Results of Sewer Renovation and Maintenance Benchmarking Study with other representative agencies Principal Engineer Michael Penny reviewed the results of the Sewer Renovation and Maintenance Benchmarking Study (attached), which found that the District's sewer system overflow rate and past and planned renovation rates fall in the middle of those agencies surveyed. COMMITTEE ACTION: Concurred that the District's current planned renovation rate should continue to be funded as recommended in the 2010 Capital Improvement Plan being considered by the Board at the June 3, 2010 Board Meeting. Recycled Paper Capital Projects Committee May 27, 2010 Page 2 `4. Update on selected current Capital Projects (Staff) • Dry/Wet Weather Bypass • Seismic Improvements Senior Engineer Ba Than provided updates on the Dry/Wet Weather Bypass Project (attached) and the Seismic Improvement Project. Both projects have been delayed. Bids were received on the Dry/Wet Weather Bypass project on May 19, 2010; however, a permit is forthcoming which would allow the project to be awarded at the June 17, 2010 Board meeting. If the permit is not received, staff will recommend rejecting all bids. at the July 1, 2010 Board meeting and re- bidding next year. Staff is developing the scopes of work for the initial engineering work on the seismic improvements and is planning to bring the contracts back to the Board at the July 15, 2010 Board meeting. COMMITTEE ACTION: Received the updates. *5. Review of selected closed-out Capital,Projects Staff provided a review of all projects over $1 million in expenditures, as well as a number of other projects of interest (attached). Those reviewed included the following: • Aeration Air Renovations Phase 2 • Auxiliary Boiler Improvements • Piping Renovations Phase 4 • Control System Improvements • Sewer TV Inspection Program • South Orinda Renovations Phase 4 • Lafayette Renovations Phase 6 • A-Line Phase 2A • Northern Pumping Stations Upgrades • Collection System Master.Plan The close out position papers will be brought to the Board at the June 17, 2010 Board meeting. COMMITTEE ACTION: Reviewed selected closed-out projects. 6. Adjournment - at 4:50 p.m. r Sewer Rehabilitation Benchmark Study Board Capital Projects Committee Meeting June 2, 2010 Agenda • Past Renovation Rates • Planned Renovation Rates • SSO Rates • Enforcement Actions • Conclusions 3. 1 Percentage of System Renewed in Last 25 Years Llnlon San Dlstrlct - Iamalpah CSD ,j Str.'r Shcl DIStI'iCt tin~.laulnltuAlraSO 1 lark County bVRD t.. i,• of 1, •.h•nl Rrnr•.•. r~l (itv of Santa Rosa ~ ~~ Uty of San L>ieV,u ('lTy of Oakleud Clty of Lus Angrles - City of Fullerton City of 8rlkrlry City of Antiudt ~ li CCCSD 0°~-~ .10"• 20`+~ 30~H d(7:: SO`v~ 60tt~ 70`ti Percentage of System Planned for Renewal in Next 10 Years I Inion San Di~. trir t ~ i { 1 amalpai'. CtiD Stegr San Dlstrltt Sar rmnr. nto AI ra SD Clark (orally WRD ~ ^4 of System Renewed City of Santa Rosa City of San Dle~o illy of Oaklanrl ~ (ity of I ns ~nprlrs I City ~f Fullrtton I Cib, of Berkriry CityufAntiorh i1.i1D ~ 2 T SSO Rates by Agency at; _ , SA;IO 2008 ~ ae I ~ ~D SASO 2000 ~ CA ~ -lhion San Dislrkt g 25 _ _ _ _.____ _ Sacramento Area SD d ~ ` 20 ~dty of Antioch O N ~ dry of Santa Fbsa N ~ ~ 15 - i -dty of Fu9erton E d dry of Los Angeles Z ~ I ~! - - ~ Si S LL t t m ~ C ege an s rc dty of Berkeley _._ . __..... _. ~ I Q \. \ my of Oakland . ~~ ~,~.,~, t.ry of San Diego 0 ?OU~+ JL'pa 2005 20O(i 2UOi 2008 2009 L,nNlpars CSD late aoo9 oma rrom ravos Agencies with Enforcement Actions Requiring Specific Renewal Rate • City of LA -Settlement Agreement with EPA, RWQCB, and Baykeeper - 0.92%/year • City of Oakland -Cease and Desist - 1.45%/year • City of San Diego -EPA Consent Decree - 0.69%/year • CCCSD Planned Renewal Rate - 0.4%/year 3 Staff Conclusions • Our past and planned renovation rates are not as aggressive as other agencies • Our SSO rate is at the top of the main pack but well below the worst performers • Agencies with enforcement actions have planned renovation rates over three times our planned rate • We should not reduce our planned renovation rate T 4 4. Dry/Wet Weather Bypass Improvements DP 7241 • Project Description: Provide offsite discharges to Walnut Creek during the extreme wet weather events and/or during the maintenance of the ouffall in the summer. • Received fourteen bids on May 19, 2010 • Low apparent bidder is Siteworks Construction, Inc. • Received a letter of protest from Gordon N. Ball, Inc. on May 25, 2010 o Claimed low bidder did not list electrical subcontractor o Low bidder is self-performing the electrical work, therefore reject protest • Waiting for the U.S. Army Corps of Engineers, Sacramento District, Operations Section to provide approval to the Flood Control District so CCCSD can be given the encroachment permit o As of today (June 2, 2010) have not received approval letter/permit from Flood Control DistricUUS Army Corps of Engineers (Sacramento) o Approval letter needs to be received by June 10th. Without an approval letter, staff would ask for Board to reject all bids N:\TREATPLANT\0001 -Capital Improvements Budget\CIB 09-10\Projects Status.doc ~~ Projects Completed/Closed out in FY 2009-10 Board Capital Projects Committee Workshop June 2, 2010 Total 2009-10 Closed/Completed Projects by Program ~~ Program Total Expenditures Treatment Plant $8,061,800 Collection System* $46,156,500 General Improvements $1,044,500 Recycled Water $492,800 Total $55,755,600 * Includes reimbursement from Concord for city's portion of A-line Project Treatment Plant Program > $1 million Treatment Plant Program < $1 million Project Title Total Expenditures Aeration Air Renovations, $1,839,200 Phase 2 Piping Renovations, Phase $1,177,000 4 Plant Control S stem Improvements $2,761,000 Project Title Total Expenditures Auxiliary Boiler Improvements $674,500 Control Room Modifications $732,000 Electrical Renovations $172,100 Final Effluent Flow Meter $48,200 Headworks/Mech Shop Roof $248,400 Primary Effluent Pumps Refurbishment $11,300 2 Treatment Plant Program < $1 million Project Title Total Expenditures Treatment Plant Hydraulic Profile $253,000 Treatment Plant Site Planning $141 800 Selector Channel Condition Assessment $3,300 Bac Collection System Program > $1 million Project Title Total Expenditures A-Line. Ph 2A $23,800,000 TV Inspection Program $6,879,000 South Orinda Renovations. Ph 4 $2,378,700 Lafavette Renovations, Ph 5 $1,976,400 Lafavette Renovations, Ph 6 $2,374,000 Martinez Sewer Renovations, Ph 2 $2,067,000 2009-10 Development Sewerage $1,126,500 Northern Pumping Station Upgrades $1,341,000 Collection System Program < $1 million Project Title Total Expenditures 2006 Storm Damage Assessment $499,300 Danville Sewer Renovations, Ph 2 $248,600 Pleasant Hill Renovations, Ph 1 $617,000 Collection System Planning & Flow Monitoring $597,000 Lafayette/Moraga Storm Drain Risk Assessment $16,200 Collection System Master Plan Update $455,400 Collection System Program < $1 million Rac Project Title Total Expenditures Pump Station Master Plan Update $71,300 Treat Blvd. Bridge Sewer Relocations $11,800 Miner Road Orinda, TR 02-200 - $634,900 Walnut Creek Downtown Predesign $37,000 Pumping Station Corrosion $430,000 San Ramon PS Upgrades $33,600 4 General Improvements Program Project Title Total Expenditures ADA Improvements $393,100 CSO Welding Shop Modifications $39,900 GDI Follow On Applications $36,500 Vehicles and Equipment Acquisition $56,000 Capital Legal Services Back $519,000 Recycled Water Program Project Title Total Expenditures Grayson Creek REW Repair $493,000 Aeration Air Renovations - Phase 2 Project Purpose: Repair air leaks in basin plenums and stabilize base rock Scope of Work: • Inject polyurethane grout beneath basins • Coat air plenums • Replace air header actuators • Replaced miscellaneous air diffuser equipment Aeration Air Renovations -Phase 2 Financial Summary • Construction Contract $1,823,101 - (F.D. Thomas, Inc.) • Change Orders (-12.7%) ($231,043) • Total Construction $1,592,058 • Engr, CM, Admin (14.6%) $247,142 • Total Expenditure ~ $1,839,200 Total Project Cost for Phase t - $2,435,200 6 Location I~ Map C,~C~® U"'~~ PROJECT e AREA ~~ ~, i' ~~ ~o ~~~~ / oU ~ ~~~ ~ ~- J J ~z ,: .,M ~ a` a a,. ^'m'.?~aI ^ *~"8 8 Auxiliary Boiler Improvements Project Purpose: Improve reliability and efficiency of boilers Scope of Work: • New boiler control system • New insulation • Repair shell door • New emissions monitoring system Auxiliary Boiler Improvements Financial Summary • Construction Contract $325,897 - (R.F. McDonald) • Change Orders (14.3%) $54,276 • Total Construction $380,173 • Engr, CM, Admin (43.6%) $294,371 • Total Expenditure$674,500 9 ' ~ \~U~ ~ Location u PROJECT ,~i Map Op SITE /,~ i~ ~/ ~~ O ~~ vr°, ii i~ \\U ii ~ i d ~% ~ ~ ~ ~^` ~/ ~/ /~/ ~ ~ ~ / iJ _ 4 ////~~\\\\ m ~. ~~ t %/ i~ ~~ II 11 / l~ Piping Renovations -Phase 4 Project Purpose: Replace process piping for operational reliability and safety Scope of Work: • Replace Return Activated Sludge (RAS) Piping • Replace ash piping system in the SCB • Secondary scum electrical conductors • Replace six influent channel slide gates at the UV facility Piping Renovations -Phase 4 Financial Summary • Construction Contract $810,000 • Change Orders (3.9%) $31,984 • Total Construction $841,984 • Engr, CM, Admin (39.8%) $335,112 • Total Expenditure ~ $1,177,000 tt ~ ~ ~ - Location S,N ~~~\` ~ ... Map 9~ souos `~ CON~1-ONINC BmL01NG ' ]\~ ~~ iurvNELS ~f -NOFrR sourN ~.f~ '~ CLMIFIERS CLMIFIERS +IL~ I~\,. , ~1 ~4~'~ ~, o n, ~~ ~ , , ~ ,." ~~ d~~j ~ i , .,, RAS. PUMP ~tlf ~ ~ SLAiI(1N ~ ~ J ~ l~ OV FACIL~IY ~~ 3 i _/ 12 Plant Control System Improvements Project Purpose: Replace treatment plant computer control system Scope of Work: New control system, new servers, interface, and data storage. 13 Plant Control System Improvements Financial Summary • Construction Contract $1,286,000 -(Transdyn) • Change Orders (5.4%) $69,040 • Hardware $273,320 • Total Construction $1,628,360 • Engr, CM, Admin (69.6%) $1,132,973 • Total Expenditure $2,761,000 14 Rack A-Line Relief Interceptor Phase 2A Project Purpose: • Joint project with the City of Concord • Provide additional wet weather capacity to the A-Line Interceptor • Provide the City of Concord with a reliable gravity inter-tie to replace their deteriorating forcemain Scope of Work: • Install approx. 4,600 LF of 48, 72 and 96-inch PVC lined reinforced concrete pipe using tunneling technology and traditional trench excavation and backfill method 15 A-Line Relief Interceptor Phase 2A Financial Summary • Construction Contract (Mountain Cascade, Inc.) • Change Orders (17) -0% • Total Construction • Right of Way (-1 %) • Engr, CM, Admin (14.2%) Total Expenditure Concord Reimbursement $ 20,650,750 $ (52) $ 20,650,698 $ 213,500 $ 2,935,800 -$ 23,800,000 $ 7,909,095 Site Map A-Line Relief Interceptor Phase 2A 16 17 Site Map A-Line Relief Interceptor Phase 2A ~E. q 18 19 A-Line Relief Interceptor Phase 2A Crossing Walnut Creek & Venturi Meter Sewer TV Inspection Program Project Purpose: • Inspect sewers and develop a comprehensive assessment of the collection system. Scope of Work: • Multi-year effort to inspect the entire collection system. Zo Sewer TV Inspection Program Financial Summary • Construction Contract $6,101,544 - (Roto Rooter) • Engr, CM, Admin (22.5%) $1,339,246 • Total Expenditure$7,440,800 21 South Orinda Renovations Phase 4 Project Purpose: Replace/Renovate deteriorating and high maintenance sewer lines Scope of Work: Replacement/Repair of 11,500 linear feet of 8- and 10-inch sewer lines by open-cut, pipe burst, and horizontal directional drilling in easements and public right of way. South Orinda Renovations Phase 4 Financial Summary • Construction Contract $1,124,281 (McNamara 8 Smallman Construction Inc.) • Change Orders (6.7%) $75,036 • Total Construction $1,199,317 • Right-of-Way (34.3%) $411,695 • Engr, CM, Admin (63.9%) $767,653 • Total Expenditure$2,378,665 22 Typical Sewer Construction 23 Lafayette 5 Renovations Project Purpose: Replace/renovate deteriorating/high maintenance sewer lines Scope of Work: • Reconstruct 14,000 feet of 8- to 15-inch sewers in Lafayette and Moraga • Repair sewer in City of Pleasant Hill and replace creek crossing in Lafayette 24 Lafayette 5 Renovations Financial Summary • Construction Contract - (K.J. Woods Construction, Inc.) • Change Orders (21 %) • Total Construction • Right-of-Way (6%) • Engr, CM, Admin (27% • Total Expenditure $1,238,000 $ 263,079 $1,501,079 $ 93,111 1 $ 400,844 $1,976,000 zs 26 Lafayette Renovations Ph 6 Project Purpose: Replace/Renovate deteriorating and high maintenance sewer lines Scope of Work: Reconstruct 13,000 linear feet of 8- and 12-inch sewers in Lafayette and Orinda Lafayette Renovations Ph 6 Financial Summary • Construction Contract $1,314,125 (Precision Engineering, Inc.) • Change Orders (13%) $171,373 • Total Construction $1,485,498 • Right-of-Way (12.3%) $182,222 • Survey (9.9%) $147,459 • Engr, CM, Admin (37.6%) $558,332 • Total Expenditure$2,374,000 a~ Night Construction N:~o as Martinez 2 Renovations Protect Purpose: Replace/renovate deteriorating/high maintenance sewer lines Scope of Work: • Reconstruct 6,000 feet of 6-inch sewers in Martinez Martinez 2 Renovations Financial Summary • Construction Contract - (William G. McCullough Co.) • Change Orders (2.4%) • Total Construction • Right-of-Way (11.5%) • Enc1r, CM, Admin (34.6% • Total Expenditure $1,379,595 $ 32,697 $1.,412,929 $ 162,494 1 $ 492,054 ~~ $2,067,000 29 30 Northern Pumping Stations Upgrades Project Purpose: Renovate and improve deteriorating and high maintenance pumping station systems. Scope of Work: • Renovate Concord Industrial, Clyde,. Martinez, and Orinda Crossroads Pumping Stations. • Install new grinder at Concord Industrial. Northern Pumping Stations Upgrades Financial Summary • Construction Contract $619,000 - (California Trenchless, Inc.) • SCADA Programming $27,659 • Change Orders (3.5%) $21,675 • Total Construction $668,334 • Engr, CM, Admin (93%) $620,087 • POD Support (8%) $52,579 • Total Expenditure $1,341,000 31 32 Northern Pumping Stations Upgrades Grayson Creek REW Repair Project Purpose: An emergency repair project to the REW pipeline on Grayson Creek Scope of Work: Pipeline section replaced on the northern side of the Grayson Creek Bridge on Imhoff Drive. The pipeline support system located under the bridge deck had failed and the pipe fell into the creek channel. Grayson Creek REW Repair Financial Summary • Construction Contract $319,000 • Engr, CM, Admin (54.9%) $174,000 • Total Expenditure $493,000 33 Grayson Creek REW Repair 34 Thank You for Your Time Questions? 35