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Home My WebLink About11/13/2017-Supplemental AttachmentsWWII-SiusidA ?Ataffilib - 3:50 p . Presented by: Steve Hoambrecker and John Lapointe: 11/13/2017 1 IN THE UNITED STATES DISTRICT COURT FOR THE NORTHERN DISTRICT OF IOWA EASTERN DIVISION 11/13/2017 2 , o/ (jet to that point? EPA did an Extensive Collection System Inspection in November 2010 at w� e0utcome? Jaw EPA said City Failed to ✓ Provide collection system physical characteristics ✓ Report basement backups ✓ Footage of lines cleaned and televised ✓ Not appropriate funding to administer and maintain SS system ✓ Act and take necessary measure to address 1/1 ✓ Maintain physical LS structures ✓ Provide alternative LS power backup ✓ Provide LS alarm system ✓ Evaluate collection system hydraulic loading ✓ Develop written procedures for administering collection system The city said that ➢ Was not aware that Basement backups counted as SSO's ➢ Had info on lines televised and cleaned from previous years > Had spent funding just needed to identify projects > Had identified problem areas and will identify needed improvements ➢ Had identified potential I/1 footing drains, but need policy changes > Agreed LS needed upgrading, questioned structural integrity ➢ Had portable pumps for LS emergency operations y Stated each LS had alarms, in process of including w SCADA system • Explained private sources of I/1(footing drains) working on other sources 11/13/2017 3 A lot of 1/1 Bypasses Reported !..oni 13 to Consent Decree o Hired CMOM Specialist o Hired CMOM Technician Developed FOG ordinance and hired FOG inspector o Developed Footing Drain program and hired inspector o Incorporated sanitary sewer maps into GIS Data Base a Updated SSO Reporting o Expanded TV and cleaning program 11/13/2017 4 onsent Decree Discussions Begin In the End The City Agreed and Signed the Consent Decree And accepted the $272,000 Penalty with $136,00 owed to the State of Iowa deferred for Environment Beneficial Reuse Project I 11/13/2017 5 [i terIoo Iowa Consent o Issued October 26, 2015 • Civil Penalty 5272,000 States portion, $136,000 could he spent on an Environmental • Stipulated specified tasks to be competed by 12-31-17 • Required to Develop Master Plan • SSO Signage • implement CMOM Program • ImplenientSSORP • Collect Rainfall -flow Monitoring for Hydraulic Modeling • Complete Condition Assessment of Sewer System • Develop Hydraulic Sanitary Sewer System Model • Develop Capacity Assessment • Submit Sanitary Sewer System Master Plan • Reporting Requirements • Subunit Status report To EPA and IDNR annually each 12-31 until termination of Consent Decree a Stipulated Penalties • Daily fines for failure to subunit timely or complete reports • Satisfy remedial requirements • Each 550 or Prohibited Bypasses • Failure to comply with Reporting Requirements Decree Beneficial Reuse Project r Penalty Details to submit timely and complete re '" Day $200/day 01" Day $400/day y's $600/day ial Requirements '" Day $500/day 11111 • 31'4 to 601" Day $1000/day • > 60 Day's $2000/day o SSO's and Prohibited Bypasses • Prior to Master Plan $0 • Master Plan through 2020 • Calendar years 2021 through 2023 • Calendar years 2024 through 2026 • Calendar years 2027 through 2029 • Calendar years 2030 through 2032 a Reporting Requirements • 19' to 30111 Day • 3191 to 60t" Day • > 60 Day's $200/day $400/day $600/day $800/day $1000/day $200/day $400/day $600/day orts 11/13/2017 6 talus of Penalty Fines ate we have met all the reporting requirements and Paid no fines On Target to meet 2017 Required Deadlines NTARGET Beginning in 2018, will be subject to fines for SSO's with exemptions for excessive rains and flood levels in Blackhawk Creek or Cedar River Overall Goal System I/1 Prevent SSO's Seel Se 11/13/2017 7 Footing Drain Program Ordinance 5248 - Purpose Tr;undation Drains from Sanitary Sewer District 1, SA 15 & SA 16 ✓ Adopted October 27, 2014 ✓ Effective January 1, 2015 ✓ Initially 2 years, now thin 2017 "im'imi6161a Conducted a special flow test following a heavy rain in August16 and discovered that flow increased an average of 619'%, Presently 20 homes have a flow monitor to estimate an overall total of flow being diverted d J 11/13/2017 8 Excessive 1/1 Thru Footing Drains Thru September 2017 Of approximately 4000 homes 3,694 are considered compliant 2,384 have been disconnected •h Foundation Drains pouring water into the sanitary sewer system Footing Drain Comparisons LLL 6 z 32. 2 -, z Si MG Reduced Inches precipitation Ave River Cage Height River Levels and Precipitation Amounts Greatly Effect the Amount of Water Removed 11/13/2017 9 1 oting • 'ains Peak Flows Footing Drain Flows Peak w Rainfall, August 2016 AFD GPD —Rain 1000 1 day flow jumps to 936 GPD 900 5 800 700 q 600 a 500 p 400 4 Days 306 GPD .0 300 0 200 100 0 1.59 lnches of Rain 1.44 Inches of Rain 7 days 155 GPD O,Sb Otib Otib Otib Otib Orb O4b �to Oyb dtito OSb What does that Mean? With 2500 homes and a flow to just that area Previous 7 days at a flow of 387,000 GPD of I/I Increasing almost 2,000,000 to 2,340,000 GPD 1.8 1.6 1.4 1.2 1 e 0.8 0.6 0.4 0.2 0 1 atus Footing Drain Program SA 15 and SA 16 City Agreed to pay up to $2,000 per house hold disconnected Expected 4,000 Households 3,694 Determined Compliant 2,384 have been Disconnected Cost to the City to Date $252,972 Inspection $$ $4,668,258 for Disconnects Oct -16 Nov -16 Dec -16 Jan -17 Feb -17 Mar -17 Apr -17 May -17 Jun -17 Jul -17 Aug -17 Sep -17 Total Compliant-. 2994 3060 3117 3152 3198 3268 3328 3423 3481 3521 3624 3694 Total Disconnects: 2172 2207 2253 2272 2280 2304 2312 2330 2338 2340 2365 2384 7 11/13/2017 10 Summary Footing Drain nects Total Compliant 4000 3500 3000 2500 2000 1500 1000 Target 4000 Households 3774 Compliant thru Oct 17 - Total Comp � Tntal Discnnno(Ls An Estimated 325-350 Outstanding to Achieve Total Compliance to mmTme District 1 Passed Properties (As of September 30, 2017) Thru September 2017 r p 3,694 Properties Passed YYFYi g, pe. � r 2,384 Properties Corrected 5k•�, w liA,di� � ''' ' ,� 611HEyfIP,JA 11/13/2017 11 Hangers being Delivered City of Waterloo FOUNDATION DRAIN COMPLIANCII INSPECTION REQUIRED ADDRESS se call the Building Inspection Department 319-291.4318 • between 7:30— B:30 am 3:00 —4:00 pm and schedule a time Your cooperation is expected and appreciated. Building Inspector s of Footing Drain Program Presently required compliance by 12/31/17 ■ Ordinance 5248, passed 10/27/14 Program to end 12/16 ■ Ordinance 5364, 8/22/16 extended completion to 12/31/17 ■ Non compliant subject to $50/month penalty fee ■ October 2017, door hangers being placed on remaining 350 Continuance of Program?? ■ Program effectively removing peak flows ■ Expensive program ■ Continue at lower city contribution a Options for possible continuance ■ Continue for high flow households ■ Require for POS, Point of Sale 11/13/2017 12 [-(fir r o r) r'a Yearly Pounds of Grease 2016 . fi?I ,U. 1,392,102 _--= 87043 ; 64 182% 481,758 76%01 Monthly Pound of Grease by Year 200,000 150,000 100,000 - — ■ 2014 50,000 i1i111lid11 ■ 2015 0 ■ 2016 ca R'i u cv `��' 5 t ¢,O o j CD zQ FOG) dTS IL -G Approach Taken City Responsible for CONDITION ASSESSMENT AECOM preparing MASTER PLAN I AECOM Responsible for CAPACITY ASSESSMENT 11/13/2017 13 Equipment Purchases has invested in over $2 Million in. rre\A/ and equipment upgrades Description PELCO NETWORK VIDEO RECORDER ALUMINUM CAMERA TRANSPORTER 2015 FORD E450 SUPER DUTY 2015 KENWORTH HIGH PRESSURE SEWER TRUCK 2015 VACALL COMBO JET VAC TRUCK 2015 VACALL COMBO JET VAC TRUCK RETROFIT SEWER TRUCK RETROFIT SEWER TRUCK CLEANER Acquisition Date Purchase Price 8/17/2015 59,201.59 12/21/2015 513,219.00 12/21/2015 5506,267.00 10/5/2015 10/19/2015 10/19/2015 12/14/2015 12/14/2015 TOTALS 5252,212.42 5384,721.88 5384,721.88 5285,206.00 5299,567.00 $2,135,117 ;erit Decree SSCP Requirements Signage, Sampling and Disinfection 11/13/2017 14 Consent: Decree Requires Condition a. n d[ Assessments be Completed If OIL AMMM4 Areas 15 & 16 Submitted 12/31/16 14 22 Areas 10,11,12,13 ,18 & 19 Submitted by 12/31/17 23 -Cb0cCC0000O000 000=0 0000 x bbbbbb== ==00C bcbobCc lagvr'UgWKMgrnNanbC`4 11/13/2017 15 OOOOOO'OOOLG000e'0•t.D•Dv:.O•G'V •O •000'0 •D 0000000 LSA OL GNB FIUUgFFa9F4aaa ogoF19,9a 9,9o95Tgaga,9 `a��a^ is_t t°'^ia`nqFis-lila° MT".:3"�.c�iMC.55 —� INfi j'mmmf��C•d T'�muu i, WW.. .MMW �NPQ.O ource of Excessive Inflow �► Operators Started Seeing Fish in Bar Screen Afterword's we Discovered the Source 11/13/2017 16 With River Low Some Tv'ing Attempted on Larger Mains Along the River Major Effort Spent on ling Pipes and Manhol ehab 11/13/2017 17 Manhole Evaluations A Total of 7,843 System Manholes 2,526 Manholes Inspected 32.2% 4L3% 25.4% No Work 33.3% Repaired Of the 2,526 Manholes Inspected 640, (25.4%), no work needed 841, (33.3'%x), have been repaired 1,041 (41.3%), need future work 11/13/2017 18 Initially Cleaned the Suspect Sewers Assemble, Bid and Inspect Project 11/13/2017 19 Layout of Sanitary Sewer Service Areas (IPP Lining Program Waterloo Sanitary Sewer Totals SMO SA11 SA12 SA13 SA14 Total Feet 190,837 213,120 63,535 76,719 159, Total Miles 36.1 40.4 12.0 14.5 30.1 SA15 SA16 69,045 182,163 13.1 34.5 SA 15 & SA16 determined to be wettest areas and areas to be addressed 5A17 SA18 5A19 5A20 SA2I SA22 SA23 SA99 'Totals 120,475 227,965 313,422 33,309 54,396 52,116 230,287 29,262 2,015,693 22.8 43.2 59.4 6.3 10.3 9.9 43.6 5,5 381.8 ✓ Have Completed ✓ CIPP 1, 2 and 3A ✓ Yet to Complete ✓ CIPP 3B and 3C ✓ Master Plan ✓ Outlining Future projects 11/13/2017 20 110 IProgram SA 1 69,045 Total Feet of Pipe All 69,045 Video Inspected All 69,045 Rated 21,120 Feet lined to date (30.6%) 470 Feet remain to be repaired ".r t 470 Ft remain to be Iined (0.6%) P Lining Program SA 16 182,163 Total Feet of Pipe A11 182,163 Video Inspected All 182,163 Rated 87,867Feet lined to date (48.2° 1,100 Feet to be repaired 11/13/2017 21 raI Steps to CIPP Process Initially clean pipe D Cut out roots if necessary o Identify active laterals o Verify size of Pipe o Line pipe o Re -televise pipe o Cut Out Laterals o Grout laterals Qr 00 AcrCi-ee I< Presented Dual Issues 11/13/2017 22 astewater was discharging into the creek Inng non -high flow time • 311M11: 25.19.75 ," ^ . 12711 ft. 0titi.:21-45-04 7, avmslroanillir t671-706 - 115.17414k • 14,6 C / • IN ).111,17 air.- Mira, 99511111 21-1 7-05- 6.17.06 . 20.17.0 1 e • • - • 20.0 ft. 41/•,1 417 Excessive 1/I was being collected for treatment A 11/13/2017 23 SMN: 25-11.0 6ownstiowl No excessive flow IN or OUT "Distance: Condition: Remarks: 76.0 ft. Tap Break -In NIA Grade: 0 Pre Lining `Distance: 78.0 3 Condition: Tap Rehabilitated Remarks: N/A Grade: 0 Post Lining 11/13/2017 24 After Lining, Identified Laterals were Cut Out Grout hardens and seals the annual space between the pipe and the lateral Grouting Laterals Insert Plug in Lateral, Seal off each Side of Pipe and Inject Grout Sealant Not done in the earlier phases Has greatly reduced the inflow in the annular space between the lining and lateral • 11/13/2017 25 Lining and Manhole Project Costs CIPP 1 $769,391 CIPP 2 $1,734,591 CIPP 3 $1,593,491 TOTAL $4,097,473 ivironmental Beneficial Project Permeable Paving Program City uses Block Pavers vrs Permeable Pavers Apply State's $136K Toward cost of Project 11/13/2017 26 [nviroiimentai Beneficial Projec '1ieable Paving Program Cracks will Fill with Debris a s, Consent Decree Requires Purchasing of a Vacuum Device Evaluating Options to: Perform Water Flow Testing Contracting out Cleaning Eventually Purchase a Street Sweeper Capable of Cleaning at's the Cost to Date Cost Items Costs Equipment $2,135,117 CIPP Projects $4,097,473 Footing Drain $4,668,258 Env Beneficial Project $180,000 TOTAL $11,080,848 11/13/2017 27 ::Or Pfau [Rion Assessment Work performed by WM All 3 Due 12/31/17 Capacity Assessment Work Performed by AECOM T[ I }'S CONSENT R: iJ[ MEi TS DIES: SANITARY SEWER SYSTEM HYDRAULIC MODEL SANITARY SEWER AND PUMPING STATIONS CONDITION ASSESSMENT SANITARY SEWER SYSTEM CAPACITY ASSESSMENT MASTER PLAN OF IMPROVEMENTS 11/13/2017 28 WATERLOO'S CONSENT DECREE REQUIREMENTS SANITARY SEWER SYSTEM HYDRAULIC MODEL: A. FIELD WORK CONDUCTED IN 2015 B. MODEL COMPLETED IN 2016 c. MODEL USED TO IDENTIFY AREAS OF EXCESSIVE INFILTRATION & INFLOW AND EVALUATE THE CAPACITY OF THE SANITARY SEWER COLLECTION AND PUMPING SYSTEMS WATERLOO'S CONSENT ',REE REQUIREMENTS CONDITION ASSESSMENT: A. MUST ADDRESS STRUCTURAL DEFECTS WHICH CAUSE OR SIGNIFICANTLY CONTRIBUTE TO SSOs, BUILDING BACKUPS AND PROHIBITED DISCHARGES SANITARY SEWERS y PUMPING STATIONS FORCEMAINS B. MUST IDENTIFY STORM SEWER CROSS - CONNECTIONS AND OTHER UNAUTHORIZED DIRECT CONNECTIONS TO SANITARY SYSTEM 11/13/2017 29 WATERLOO'S CONSENT D*REE REQUIREMENTS CAPACITY ASSESSMENT: A. IDENTIFY EXISTING SANITARY SEWER SYSTEM BOTTLENECKS B. IDENTIFY FUTURE (GROWTH -RELATED) SANITARY SEWER SYSTEM BOTTLENECKS -AssixeVaimilik Imp ATERLOO'S CONSENT CREE REQUIREMENTS ASTER PLAN OF IMPROVEMENTS: A. PRELIMINARY DESIGNS B. COST ESTIMATES c. TIMETABLES 11/13/2017 30 'AT RWO'S CONSENT [E R[OUIR M N t S �JT O ELATED MOVEMENTS: CIDP LINING PROGRAM MANFIOLE REHABILITATIONS LIFT STATION & FORCEMAIN REHABILITATION / REPLACEMENT PROJECTS D. ADDITIONAL STUDIES ➢ EAST SIDE INTERCEPTOR SEWER r WEST SIDE INTERCEPTOR SEWER r! W4 ; Q'S CONSENT KkE UFRE EE TS "RELATED IMPROVEMENTS: A. FOUNDATION N DRAINS REMOVAL PROGRAM DRY RUN CREEK LIFT STATION & INTERCEPTOR PROJECT NORTHWEST INTERCEPTOR PROJECT TITUS (MIDLAND ST) LIFT STATION AND FOITCEMAIN PROJECT STORM SEWER CROSS CONNECTION REMOVAL PROJECTS F. ELIMINATION OF CROSS CONNECTIONS IDENTIFIED BY SMOKE TESTING 11/13/2017 31 WATERLOO'S CONSENT DECREE REQUIREMENTS COST CONSIDERATIONS: r. TOTAL COST OF PROJECTS WHICH ARE NECESSARY TO MEET THE MINIMUM CONSENT DECREE REQUIREMENTS CONCERNING SSOs, BYPASSES AND PROHIBITED DISCHARGES: $17,904,000 n TOTAL COST OF PROJECTS WHICH ARE NEEDED TO ASSURE LONG-TERM COMPLIANCE WITH CONSENT DECREE REQUIREMENTS: $64,727,000 m. TOTAL INFRASTRUCTURE INVESTMENT (PROJECTED OVER 15 YEARS): $82,631,000 11/13/2017 32 11/13/2017 Bent Decree Bucket Projects Projects that are due to lack of Adequate Capacity or caused by Deficiencies in O&M. • Consent Decree 17,904,000 Such Projects are Generally Underway ✓ Dry Run Creek LS ✓ CIPP 3 B & C ✓ NW Interceptor/Hackett LS Demo ✓ Titus LS and Force Main v' Footing Drain Removal Program Possibly done with 3-5 Years df+ ration and Elimination of Overflows the Citan enw nstrate or l 1 ear that: s, :tri - n;' : ac ''ups and Prohibited -Bypasses caused by a lack of Adequate Capacity or by deficiencies in O&M have been eliminated., ffpr or to aster Plan reme a a '.1t1° The City concludes improvements made to eliminate SSQ's, Building backups and Prohibited Bypasses The City rrati submit Request for Termination za.t does this mean?. otentially in as early as 3-5 years the city could petition to get out from under the Requirements of the Consent Decree El 1 Year demonstration period No SSO's, Building Backups or Prohibited Bypasses caused by a lack of adequate capacity or by deficiencies in O&M. We Can Request to get out from Under the CONSENT DECREE erloo will be Ahead of the Game Tie n noni or pay me later" By making improvements today, 1 will be ahead of the game tomorrow ending$10 Million today jLa(pr� 4/ce 10,,,.P!, (i Spending $15 Million tomorrow Admittedly we are spending a lot today on improvements that would have been needing to be done tomorrow and by spending those $$ today we will save money in the long run 11/13/2017 34 -MOM Bucket Projects that are required to Maintain Capacity within the system and an w! &M to program to prevent the urrence of SSO's, Building ckups and Prohibited Bypasses $64,997,000 These Projects will become part of the City's CIP process over the NEXT 15 YEARS 11/13/2017 35 in Conclusion Paid 1/2 of Original Fine, put the other 1/2 toward a Environmentally Beneficial Project Have met all Required Reporting Requirements Have Paid NO MORE Penalty fines Efforts to date have reduce system I/I and associated SSO's. *Need to decide future of Footing Drain Program y Are Scheduled to submit final documents as required by 12/31/17 Possibly positioned to be able to request termination of Consent Decree early Need to maintain a proactive CMOM Program to facilitate ongoing Compliance 11/13/2017 36 ,)V AECOM DRAFT SANITARY SEWER SYSTEM MASTER PLAN PROJECTS SUMMARY Presented at Waterloo City Council Workshop November 13, 2017 Sanitary Sewer System Master Plan Waterloo, Iowa 11.0 Overall Master Plan 11.1 MASTER PLAN PROJECT LIST Table 11-1, below and on the following pages, contains a summary of all anticipated sanitary sewer system condition and capacity remediation measures to be conducted during the Master Plan time period (2018-2032). Table 11-1 also identifies the estimated cost of each project. The projects with estimated costs highlighted in red have been determined by means of Hydraulic Modelling and the Condition and Capacity Assessments to be necessary to meet the minimum Consent Decree requirements concerning SSOs, Bypasses and Prohibited Discharges. The project with estimated costs highlighted in yellow are needed to assure Tong -term compliance with Consent Decree requirements. Most of the projects highlighted in red are currently under design or implementation. The City of Waterloo is committed to completion of these projects by the end of the year 2020. The projects highlighted in yellow will be conducted in accordance with the City's Capacity Management Operation and Maintenance (CMOM) Program according to the timeframes presented in Table 11-1 as funding allows. TABLE 11-1 MASTER PLAN PROJECT LIST AND COST ESTIMATE 60532599/400/401/Sanitary Sewer Mester Plan/MP Text.doex DRAFT - November 13, 2017 TIMEFRAME: 2018 - 2020 Project Name Completion Date Service Areas Project Description Estimated Cost Consent Decree Estimated Cost CMOM Program Dry Run Creek Lift Station and Interceptor 2018 19 New Lift Station to supply capacity for growth in area served, and new interceptor to divert flows away from 91" Street corridor. 83,605,004 CIPP and Remedial Measures, Phase IIIB 2018 11, 15, 16, 17 & 19 Installation of +1- 2,900 LF of Cured- In -Place Pipe (CIPP). 8515,000 CIPP and Remedial Measures, Phase IIIC 2018 11, 15, 16, 17 & 19 Installation of +1- 7,300 LF of Cured- In -Place Pipe (CIPP). 8409,000 CIPP and Remedial Measures Phase IV 2018 12 & 19 Installation of +1- 50,000 LF of Cured -In -Place Pipe (CIPP) and rehabilitation of +1- 500 manholes to restore condition of deteriorated sewer segments and manholes. $6,153,000 Northwest Interceptor 2018 - 2020 15 & 16 Extension of an existing intercepter to provide gravity flow sanitary sewer capacity to areas currently served by Hackett Lift Station and Cattle Congress Lift Station 86,635,000 Smoke Testing Identified Deficiencies — Service Area 18 2018 - 2020 18 Elimination of storm water inflow sources. Field work conducted by WMSD staff. $265,000 Removal of Storm Sewer Intakes Connected To Sanitary Sewers: • Kingbard Blvd, • Woodstock Rd. City Engr. Projects 2018 10, 12, 18 & 99 Disconnection of storm sewer intakes from sanitary sewer system included with 2018 - 2020 Street Reconstruction projects. $807,000 Removal of Storm Sewer Intakes Connected To Sanitary Sewers: • West Mitchell Ave. (at Derbyshire) WMSD Projects 2020 19 Disconnection of storm sewer cross connection from sanitary sewer system, performed by WMSD staff. S68.000 Demolition of Hackett Lift Station 2018 - 2020 15 & 16 Demolition of Hackett Lift Station after NW Interceptor Sewer project is complete. $212,000 60532599/400/401/Sanitary Sewer Mester Plan/MP Text.doex DRAFT - November 13, 2017 Sanitary Sewer System Master Plan Waterloo, Iowa 60532599/400/401/Sanitary Sewer Mester Plan/MP Textdocx 11-2 DRAFT - November 13, 2017 TIMEFRAME: (Continued)_ 2018 - 2020 Project Name Completion Date Service Areas Project Description Estimated Cost Consent Decree Estimated Cost CMOM Pro ram Titus (Midland) Lift Station and Force Main 2018 — 2020 10 New Lift Station to supply capacity for growth in area served, and new force main to transfer flow to Park Road Lift Station. $6,128,000 Douglas Lift Station and Force Main Replacement 2018 - 2020 11 Replace Douglas Lift Station and Force Main With a New Lift Station and Force Main $875,000 Additional Study: Field Assessment2018 of East Side Interceptor Sewer gg Internal/CCTV inspection and external pipe structural testing. $300,000 Foundation Drains Removal Program 2018 15 & 16 Disconnect Foundation Drains Discharging to Sanitary Sewer S stem $400,000 TOTAL ESTIMATED MEASURES COST - 2018 - 2020: MASTER $26,372,000 PLAN REMEDIAL $17,904,000 $8,468,000 TIMEFRAME: 2021 - 2023 Project Name Completion Date Service Areas Project Description Estimated Cost Consent Decree Estimated Cost CMOM Program East Side Interceptor Sewer, Phase2021 1— Wet Side to Dry Side 2023 gg 5,625 LF of new 54 -inch dia. prestressed concrete pipe. $8,400,000 CIPP and Remedial Measures, Phase V 2021 - 202313 10,11 & Installation of +1- 50,000 LF of Cured -In -Place Pipe (CIPP) and rehabilitation +1- 500 manholes to restore condition of deteriorated sewer segments and manholes. $10,162,000 Removal of Storm Sewer Intakes Connected To Sanitary Sewers: • Courtland St. City Engineering Project 2021 - 2023 12 Disconnection of storm sewer intakes from sanitary sewer system included with 2021 - 2023 Street Reconstruction projects. $945,000 Removal of Storm Sewer Intakes Connected To Sanitary Sewers: • Drexel Ave. & Reber Ave. • Kothe Ave. • West Parker St. • Marlin Ct. WMSD Projects 2021 - 2023 10, 11, 18 Disconnection of storm sewer cross connections from sanitary sewer system, performed by WMSD staff or by low bid contractor. $1,322,000 Cattle Congress Lift Station and Force Main 2021 — 2023 2021 — 2023 16 10 New lift station to supply capacity to area served, and new force main to transfer flow to Northwest Interceptor Replace the existing Park Road Lift Station and Force Main with a new lift station and force main. , $1,304,000 $1,782,000 Park Road Lift Station and Force Main TOTAL ESTIMATED COST - MEASURES 2021 - 2023: MASTER PLAN REMEDIAL $23,875,000 $D $23,875,000 60532599/400/401/Sanitary Sewer Mester Plan/MP Textdocx 11-2 DRAFT - November 13, 2017 Sanitary Sewer System Master Plan Waterloo, Iowa Project Name TIMEFRAME: Completion Date Service Areas 2024 - 2026 Project Description Estimated Cost Consent Decree Estimated Cost CMOM Program East Side Interceptor Sewer, Phase II - Wet Side to Dry Side 2024 — 2026 99 5,625 LF of 54 -inch dia. prestressed concrete pipe. Removal of Storm Sewer Intakes Connected To Sanitary Sewers: • Columbia Cr. City Engr. Projects $8,400,000 Removal of Storm Sewer Intakes Connected To Sanitary Sewers: • Dearborn Ave. (at Indiana St.) • State St. (Archer Ave. to Butler Ave.) • Blowers Ave. (at Wyoming St.) • Blowers Ave. (at California St.) • 300 Block Indiana St. • 300 Block Butler Ave. WMSD Projects 2024 - 2026 Disconnection of storm sewer cross connections from sanitary sewer system, performed by WMSD staff or by low bid contractor. Removal of Storm Sewer Intakes Connected To Sanitary Sewers: I • Cornwall Ave. WMSD Projects $2,172,000 Garden Ave. Lift Station and Force Main 2024 — 2026 16 Replace the existing Garden Avenue Lift Station and Force Main with a new lift station and force main. Hawkeye Lift Station and Force Main Rehabilitation $1,625,000 Highway 63 South Lift Station and Force Main 2024 — 2026 18 Replace the existing Highway 63 South Lift Station and Force Main with a new lift station and force main. Webster Lift Station and Force Main $1,380,000 TOTAL ESTIMATED COST — MEASURES 2024 - 2026: MASTER PLAN REMEDIAL $13,577,000 $o $13,577,000 60532599/400/404/Sanitary Sewer Master Plan/MP Text docx 11-3 DRAFT - November 13, 2017 TIMEFRAME: 2027 - 2029 Project Name Completion Date Service Areas Project Description Estimated Cost Consent Decree Estimated Cost CMOM Program Removal of Storm Sewer Intakes Connected To Sanitary Sewers: • Columbia Cr. City Engr. Projects 2027-2029 Disconnection of storm sewer cross connections from sanitary sewer system, performed by WMSD staff or by low bid contractor. $1,051,000 Removal of Storm Sewer Intakes Connected To Sanitary Sewers: I • Cornwall Ave. WMSD Projects 2027 — 2029 Disconnection of storm sewer cross connections from sanitary sewer system, performed by WMSD staff or by low bid contractor. $108,000 Hawkeye Lift Station and Force Main Rehabilitation 2027 - 2029 23 Rehabilitate existing Hawkeye Lift Station and Force Main with new pumps, HVAC, electrical and controls. Include on-site emergency generator. $3,114,000 Webster Lift Station and Force Main 2027 — 2029 11 Rehabilitate existing Webster Lift Station. 1 $1,463,000 Cedar Terrace Lift Station and Force Main 2027 — 2029 23 Replace the existing Cedar Terrace Lift Station and Force Main with a new lift station and force main. $1,910,000 Service Area 18 Sewer Segments Along Highway 63 South Corridor 2024 - 2026 1 18 Installation of 23,000 LF of 36- inch diameter sanitary sewer. 9,800,000 TOTAL ESTIMATED COST — MEASURES 2027 - 2029: MASTER $17,446,000 PLAN REMEDIAL $o $17,446.000 60532599/400/404/Sanitary Sewer Master Plan/MP Text docx 11-3 DRAFT - November 13, 2017 Sanitary Sewer System Master Plan Waterloo, Iowa Project Name TIMEFRAME: Completion Date Service Areas 2030 - 2032 Estimated Estimated Project Description Cost Cost Consent CMOM Decree Program Greenbrier Lift Station and Force Main 2030 — 2032 10 New lift station to supply capacity for area served, and new force $1,361,000 main to transfer flow to Virginia Lift Station, TOTAL ESTIMATED COST - MASTER PLAN REMEDIAL MEASURES 2030 - 2032: $1,361,000 $o $1,361,000 OVERALL COST ESTIMATE BREAKDOWN FOR COMPLETE MASTER PLAN TIMEFRAME - 2018 - 2032: Timeframe: 2018 — 2032 Estimated Cost Consent Decree Estimated Cost CMOM Program TOTAL ESTIMATED COST - ALL MASTER PLAN REMEDIAL MEASURES 2018 - 2032: $82,631,000 $17,904,000 $64,727,000 60532599/400/401/Sanitary Server MasterPlan/MP Text.dacx 11-4 DRAFT - November 13, 2017