Loading...
HomeMy WebLinkAbout02-25-13 Board of Public Works Meeting AgendaBOARD OF PUBLIC WORKS OFFICIAL NOTICE OF REGULAR MEETING A meeting of the Board of Public Works will be held on Monday, February 25, 2013, at 4:45 p.m. in Common Council Chambers — Third Floor, City Hall, 108 East Green Street, Ithaca, New York. A enda 1. Additions or Deletions to Agenda (Items 1 -5: 15 min.) 2. Mayor's Communications 3. Communications and Hearings from Persons Before the Board 4. Response to the Public 5. Reports Special Committees of the Board Council Liaison Board Liaisons Superintendent and Staff Other Department Heads 6. Approval of Minutes 6.1 February 11, 2013 Regular Meeting Minutes 7. Administration and Communications 8. VOTING ITEMS 8.1 Buildings, Properties, Refuse and Transit 8.2 Highways. Streets and Sidewalks 8.3 Parking and Traffic 8.4 Creeks, Bridges and Parks 8.5 Water and Sewer (10 min.) A. Request for Funding for Water Supply Project Construction Phase — Resolution 9. DISCUSSION ITEMS 9.1 Old Elmira Road Reconstruction Project Presentation (45 min.) 9.2 Recommendation of a Special Capital Project for Watermain Replacement on Edgecliff Place (10 min.) 9.3 Request for Pony Rides during Ithaca Festival (5 min.) 9.4 Request to Install New Pipes and Sleeves at 203 Dewitt Place (10 min.) 10. New Business 11. Adjournment If you have a disability that will require special arrangements to be made in order for you to fully participate in the meeting, please contact the City Clerk at 607- 274 -6570 at least 48 hours before the meeting. The Board of Public Works meets on the second, third and fourth Wednesdays of the months at 4:45 p.m. All meetings are voting meetings, opening with a public comment period. Meeting agendas are created from prior public input, Department operating, planning issues, and requests made to the Superintendent. The Board reserves the right to limit verbal comments to three minutes and to request written comments on lengthy or complex issues. This information may then be used to create committee agendas, with the speaker or author invited to attend. Notes for BPW Acienda, February 25, 2013 8.5A Request for Funding for Water Supply Project Construction Phase — Resolution The City Administration Committee will discuss on Wednesday, February 27, 2013, the Water Supply Construction Phase Funding (reference attached resolution and the latest cash flow projection from OB &G). Water and Sewer staff will be present, as will our consultant O'Brien & Gere to answer questions. 9.1 Old Elmira Road Reconstruction Project Presentation The Engineering Office held a second public information meeting on Tuesday, February 19, 2013, to receive comments regarding this project. A presentation was held to offer alternative designs. These alternatives will be presented to the Board, along with a discussion regarding the alternatives. A resolution to choose a design will be in the agenda for the March 4t Board meeting. 9.2 Recommendation of a Special Capital Project for Watermain Replacement on Edgecliff Place With the existing watermain on Edgecliff Place we cannot supply adequate fire flow to the fraternity at 1 Edgecliff Place, Zeta Beta Tau. They have been required by Cornell to sprinkler their building by the end of the year. Our watermain along Edgecliff Place is the original line: a very old 4 -inch diameter cast iron line. We can only supply a bit less than 190 -gpm through the existing main (reference the attached fire flow tests we conducted). These low flow results are indicative of a very heavily tuberculated (lots of lumpy mineral and iron nodules on pipe walls) pipe, with substantially reduced cross section. This old pipe is long past its replacement due date. We are proposing the installation of a new 6 -inch diameter ductile iron watermain. The cost for the City to do this would be approximately $60,000.00, substantially less if we encounter minimal rock excavation. If the Board of Public Works authorizes the work, it will need to be a special capital project authorized outside of the normal capital projects review cycle. 9.3 Request for Pony Rides during Ithaca Festival For the past several years, the Ithaca Festival has requested that ponies and horses be allowed within Stewart Park to provide rides for children. This year, they would like to bring the horses downtown to Pirro's parking lot on the 100 block of West State Street for Friday and Saturday of the festival, and returning to Stewart Park on Sunday. We have not received any complaints regarding the horses or any issues with damage to property in the past. 9.4 Request to Install New Pipes and Sleeves at 203 Dewitt Place The property owners at 203 Dewitt Place have begun an extensive excavation and addition to their residence. In the process, they found City water and sewer mains located almost immediately under where they want to put the foundation for their addition. The property owners have already invested thousands of dollars in non - refundable materials and labor. We Page 2 are requesting input and guidance from the Board as to whether we could install new water and sewer pipes at their current location along with sleeves to enable us access to the pipes in the future. Please see Erik Whitney's e-mail for further explanation. KGtth crekriv O, Executive Assistavut For T2.a� - eV1JaVudVU Aat%v o Supertvitevudev t of Public Works February 20, 2oi3 8.5A Request for Funding for Water Supply Project Construction Phase WHEREAS, The City of Ithaca Water distribution system serves approximately 30,000 customers, and the City's Water Treatment Plant produces approximately a thousand million gallons of water annually, and WHEREAS, the City's Water Treatment Plant was originally constructed in 1903 and upgraded in 1951. Since its construction, City workers have maintained the functionality of the plant to meet changing water quality regulations. Now beyond 110 years, the facility is operating past its useful life, and WHEREAS, the City of Ithaca, in April 1996, issued a Request for Proposals for a "comprehensive water system evaluation ", intended to "focus on studying, recommending, designing and managing initial construction improvements principally to serve the City of Ithaca and its surrounding customer needs for the next 50 years ", and WHEREAS, following the submission of proposals, the City selected O'Brien & Gere for this work and entered into an initial contract with them in September of 1996, and WHEREAS, in 1999, as part of its adopted City budget for 2000, Common Council established a Capital Project for the Water Source Project (CP #510), in the amount of six million dollars ($6,000,000.00), and WHEREAS, in 2005, the rebuild of City system or the purchase of water from Bolton Point were selected as the two alternatives for evaluation by the City, and WHEREAS, Common Council approved a new contract with O'Brien & Gere in October of 2005 to provide "phased engineering and environmental review assistance to support proposed improvements to the City's water supply system ", contract executed by Mayor and OB &G December 9, 2005, and WHEREAS, a Final Environmental Impact Study was published in 2009, and WHEREAS, on October 14, 2009 Common Council resolved unanimously to adopt the rebuild option to address the City of Ithaca's future water supply needs, and Page 3 WHEREAS, and the City of Ithaca Site Plan Review process was completed in 2012, and WHEREAS, the City's engineering consultant O'Brien and Gere entered the final design phases of the Water Supply Project in 2012 and will be complete in 2013, and, WHEREAS, we are currently in the bidding phase of the project for the membrane purchase, the control systems integration contract, and contracts number 2 and 3 of the Water Supply Project, and WHEREAS, our consultant has estimated the cost of the construction phases for the Water Supply Project and has provided us with this estimate as well as a cash flow projection for the entire project (copy attached), and WHEREAS, the total project cost estimate is $36,369,969 which is distributed within all the Water Supply Project contracts as follows: Contract No. Contract Name Cost Est. 1 Sixty Foot Dam & Reservoir Improvements $5,050,000 2 Water System Improvements $1,300,000 3 Giles Street and Interconnection Building $3,150,000 4 Water Treatment Plant $15,300,000 Part of 4 Membrane Purchase $4,000,000 Part of All Control Systems Integration Contract $500,000 OB &G Design & Construction Engineering $4,000,000 Ongoing Contingency (10 %) $3,069,969 and Bid Date June 2013 March 2013 March 2013 Sept. 2013 February 2013 February 2013 WHEREAS, the City has established Capital Reserve #16 Water Sources Development with a current balance of approximately $3,766,000, to help offset some costs of said project; now, therefore, be it RESOLVED, That the Board of Public Works recommends that Common Council amend Capital Project #510 Water Treatment Plant Improvements /Reconstruction by an amount not to exceed $30,369,969 for a total project authorization of $36,369,969, and be it further RESOLVED, That funds needed for said project amendment shall be derived from a combination of fund transfers from Capital Reserve #16 Water Sources Development and the issuance of Serial Bonds as determined by the City Controller, and be it further RESOLVED, That the Board of Public Works with the Superintendent of Public Works are authorized to bid and award each of the component contracts (listed above). Page 4 ltp-,(n 7- 5A City of Ithaca Water Supply Project Cash Flow Projection 2/12 /2013 IMPROVEMENTS Contract No. 1-Sbdy Foot Dam and Reservoir Improvements Total Value 20121st 2012 2nd 2012 3rd 2012 4th 20131st 1 2013 2nd ....i.....�.. 2013 3rd a..a,.� 2013 4th „r ..ate., �..,.. 20141st 2014 2nd 2014 3rd 2014 4th 20151st 2015 2nd 2015 3rd 2015 4th Dam Safety Related Work Relocate Intake Dredging-Allowance $ 3,500,000 $ 500,000 $ 750,000 $ 200,000 $ 200,000 $ 250,000 $ 250,000 $ 1,500,000 $ 1,500,000 $ 250,000 $ 500,000 $ 250,000 $ 60,000 300,000 $ 300,000 $ 300,000 $ 559,644 $ 2,023,583 $ 110,000 $ 5,780,680 $ 60,000 $ 5,802,202 $ 30,000 $ 4,623,187 $ 30,000 $ 2,354,665 $ 30,000 $ 1,939,691 $ 30,000 Gatehouse $ 300,000 $ 30,000 $ 60,000 $ 250,000 $ 250,000 $ 250,000 $ 2,824,968 $ 1,989,691 $ 2,432,330 $ 2,404,665 $ 2,434,665 Contract No. 2-Water System Improvements Access Road Elm Street PS &Tank Modification Intake Utility Building $ 150,000 $ 400,000 $ 300,000 $ 50,000 $ 133,333 $ 100,000 $ 150,000 $ 80,0013 $ 133,333 $ 200,000 $ 150,000 $ 50,000 $ 133,333 Electric Service, Water Service, Misc. Site Work & Equip. Raw Water Transmission Main Upgrades Contract No. 3 Giles St and Interconnection Building Interconnection Building Giles St- Residual Handling Contract No. 4 -Water Treatment Plant Membrane Purchase Plant Construction Purchase Water - Allowance $ 200,000 $ 250,000 $ 180,0130 $ 2,970,000 $ 4,000,000 $ 14,700,000 $ 600,000 $ 125,000 $ 200,000 $ 50,0001$ $ 125,000 $ 55,000 $ 990,000 50,000 $ 60,000 $ 990,000 $ 1,470,000 $ 50,000 $ 65,000 $ 990,000 $ 1,470,000 $ 100,000 $ 50,000 $ 1,400,000 $ 1,470,000 $ 50,000 $ 400,000 $ 1,470,000 $ 50,000 $ 1,470,000 $ 75,000 $ 800,000 $ 1,470,000 $ 75,000 $ 1,470,000 $ 75,000 $ 400,000 $ 1,470,000 $ 75,000 $ 400,000 $ 1,470,000 $ 50,000 $ 400,000 $ 1,470,000 $ 50,000 Subtotal $ 28,800,000 $ $ $ 325,000 $ 1,503,333 $ 4,853,333 $ 5,008,333 1 $ 3,970,000 $ 1,920,000 $ 1,545,000 $ 2,345,0061 $ 1,545,000 $ 1,945,000 $ 1,920,000 $ 1,920,000 Contingency Total Estimated Construction Cost Design & Construction Engineering CSI Total Estimated Project Cost $ 3,069,969 $ 31,869,969 $ $ $ 34,644 $ 160,250 $ 517,347 $ 533,869 $ 423,187 $ 204,665 $ 164,691 $ 249,968 $ 164,691 $ 207,330 $ 204,665 $ 204,665 $ 4,000,000 $ 300,000 $ 300,000 $ 300,000 $ 300,000 $ 200,000 $ 300,000 $ 300,000 $ 200,000 $ 200,000 $ 200,000 $ 200,000 $ 200,000 $ 250,000 $ 250,000 $ 250,000 $ 250,000 $ 500,000 $ 36,369,969 $ 300,000 $ $ 60,000 300,000 $ 300,000 $ 300,000 $ 559,644 $ 2,023,583 $ 110,000 $ 5,780,680 $ 60,000 $ 5,802,202 $ 30,000 $ 4,623,187 $ 30,000 $ 2,354,665 $ 30,000 $ 1,939,691 $ 30,000 $ 30,000 $ 30,000 $ 30,000 $ 60,000 $ 2,824,968 $ 1,989,691 $ 2,432,330 $ 2,404,665 $ 2,434,665 C: \Users\gellRE\AppData \Loral \Microsoft \Windows \Temporary Internet Files \Content.Outlook \VSDIK3FZ\Cash Flow projection quarterly_breakdown 2_12_13.xis O'Brien & Gere Item 9.1 Information Sheet — Old Elmira Road Reconstruction February 19, 2013 TWW Project objectives: Reconstruct Old Elmira Road as a "complete street" which means accommodating motor vehicles, pedestrians, bicyclists and transit; accommodate and improve access to abutting businesses and residences; improve run -off control from the paved areas of the street and decrease the amount of impermeable surface; provide clear delineation of the public right of way. Present three general alternatives: All three accommodate 2 twelve foot (12') vehicular lanes, 2 six foot (6) bike lanes, continuous five foot (6) sidewalks and snow storage / planting areas. All alternatives include pedestrian scale street lighting and drainage facilities. Reconstruction will include asphalt pavement, granite curbs, planting areas with structural soils for tree root zones and concrete sidewalks. All driveways are constructed with six inch (6") thick concrete with wire mesh reinforcing. Altemative 1: This alternative provides for a five foot (6) wide snow storage space abutting the curb, a five foot (5') sidewalk and a five foot (6) planting area. Curb cuts and aprons are dimensioned and designed to permit access to abutting properties for the maximum size legal vehicle that is anticipated to need access. Planting areas behind the sidewalk will be curbed (at the City's expense) to keep vehicles from damaging planted, permeable areas. Those driveways designed to accommodate trucks and tractor - trailers will. be constructed to a width matched to the turning movements of the vehicles. This will result in wide curb cuts and even wider aprons. All concrete for curb cuts and aprons will be assessed to the abutting owner. Altemative 2: This alternative also provides for a concrete snow storage space abutting the curb, a five foot (6) sidewalk and a variable width planting area. This alternative differs from alternative 1 in that curbing on the south - easterly side of the street will be mountable granite and the snow storage space abutting the curb will be colored concrete. Curb cuts and aprons will be uniformly dimensioned however longer turning radii will be accommodated by the concrete snow storage space. Planting areas behind the sidewalk will be curbed to keep vehicles from damaging planted, permeable areas. Page 11 The driveway entries will appear narrower than they are and will therefore provide a better delineation of vehicular and pedestrian zones for the overwhelming majority of vehicles accessing abutting properties. The concrete snow-storage area, although more durable in the face of wide turning movements, will provide less pervious area. Alternative 3: This alternative includes an eight foot (8') wide loading zone approximately four hundred linear feet (400') in length in addition to the vehicular and bike lanes in alternatives 1 and 2. The loading zone will provide for deliveries, customer pick -up and TCAT passengers. Sidewalks, snow storage and planting areas could be arranged as in alternative 1 or 2. This will also minimize the need for a few very wide curb cuts. Drainage: Several property owners have expressed concerns regarding drainage and flooding in the Old Elmira Road vicinity. This is understandable since many properties in the Meadow Street —Old Elmira Road area lie within the 100 year flood zone. In addition to being in a low lying area of the City this neighborhood is directly effected by variations in Cayuga Lake levels. The mean lake level is USGS 381.6. Annual variation in lake level is controlled between 379.6 and 383.6. Many pipes, culverts and drainage ditches have bottom elevations of barely more than the average lake level so drainage facilities, both public and private, frequently hold water and only slowly, and seasonally, release water to the lake. This obviously compromises the system's ability to respond and therefore requires more careful attention to surface development and maintenance. As a property owner of the road right of way the City will endeavor to minimize flow of surface runoff onto abutting properties. The planned cross - section for the Old Elmira Road project will provide a positive pitch from the approximate edge of the right of way toward the gutter line of the street. The vertical alignment of the street will be developed, to the greatest degree possible, to direct gutter flow toward catch inlets, storm sewers and culverts. The project will also endeavor to reduce impermeable and erosion -prone surfaces. Pipes and culverts within the right of way will be designed to accept and move the most runoff possible. This is a difficult balancing act given the extremely flat nature of the terrain and the ambient lake levels. Although wider culverts and bigger pipes have the potential to carry or hold more volume of water they lack adequate pitch to maintain water movement. This exacerbates silting of the facilities and leads to a greater need for maintenance. In accordance with State and local laws it is each property owner's responsibility to manage and maintain water courses on her /his property. Many pipes and ditches Page 12 handling runoff in this neighborhood run across private properties. Despite occasional past practice by the Department of Public Works to provide emergency response in the event of failure of private facilities to operate correctly, it is the property owner's responsibility to maintain those facilities. The City will provide abutting owners the opportunity to connect existing drainage inlets to the storm drain system. It is the City's expectation that owners will prevent the introduction silt and debris into drainage facilities on their properties. The City will maintain a storm water pollution prevention plan during reconstruction. Page 13 Hydrant Flow Test Log Project Edgecliff PI Project No. Location: Edgecliff Cul -De -Sac Conducted By: Scott Gibson, Matt Sledjeski Date: May 16, 2012 Time: 13:45 Sketch: I +ern 9.a r 40 �I 105 01 'S 1 M 2S s �pC9ELUFF FL .. 101 -� 101Yq i J 115-17 4' 1 111 3 f 11 112 121 ' B" "'.A R ..711E KMOLL ._ Pressure Gauged Hydrant Number: M -103 Location: Edgecliff cul -de -sac Static, Ps: 70 psi Residual, PTF. 20 psi Flowed Hydrant Number: M -125 Location: Edgecliff and Stewart Ave. Flow, QT 487 gpm Calculated Flow @ NA gpm 20psi, Q20: Calc's. & Comments: P P 0.54 _ 73 —20 0.54 QR - _ ` QT S R Q20 �` 700 T. S PS — P6 73 S - 52 QR — Flow at Test Residual Pressure TR- gpm Q20 — Flow calculated @ 20 -psi residual — gpm QT — Flow Test Result @ test residual — gpm PR(20) — Calculated Residual Pressure R(20) -psi PTR — Test Residual Pressure TR -psi PS — Pre -flow test Static Pressure -psi Hydrant Flow Test Log Project Edgecliff PI — Test 2 Project No. Location: Edgecliff Cul -De -Sac Conducted By: Scott Gibson, Matt Sledjeski Date: June 19, 2012 Time: 9:30 Sketch: 108 105 ��L1FF PL - 1 101 All f 1 112 I 934 I I A 40 i i IIi i J'i O 2 N- 101 i aNA�e 119 � \` 711 L 121 Pressure Gauged Hydrant Number: M -125 Location: Edgecliff and Stewart Ave. Static, Ps; 69 psi Residual, PTR; 58 psi Flowed Hydrant Number: M -103 Location: Edgecliff cul -de -sac Flow, QT <190 gpm (Flow registered below last accurate measurement on f>auge) Calculated Flow @ gpm 20psi, Q20: Calc's. & Comments: /� 0.54 73 — 20 0,14 Q P P R — QT S R Q20 — 7OO T S PS — PTR 73 S — 52 TR QR — Flow at Test Residual Pressure TR- gpm Q20 — Flow calculated @ 20 -psi residual — gpm QT — Flow Test Result @ test residual — gpm PR(2o) — Calculated Residual Pressure R(20) -psi PTR — Test Residual Pressure TR -psi PS — Pre -flow test Static Pressure -psi r lV e tr CLOSED BTW PRESSURE ZONES i" 1M� FM0 RT -- I �qsT��LF �0 M4 `- - 6" TILE _ 61A 4� r - 1 SCALE: 1" = 50' PLOT BY: NOTES: LEGEND E D G E C L I F F P L DATE: 2/2013 CHECKED BY: DRAWN 1.20Ff CONTOURS SHOWN SEWER MH, SEWER SURVEY Y: MS REVISED: • WATER VALVE, WATER EXISTING - DEPARTMENT OF PUBLIC WORKS HYDRANT, HYDRANT BRANCH CONDITIONS WATER AND SEWER DIVISION ob 510 FIRST STREET ITHACA, NY 14850 NOTES: 1.20FT CONTOURS SHOWN 2. MATERIAL: 36OLF 6" DIP WATER MAIN 375LF 4" PVC TEMP ABOVE - GROUND WATER MAIN (2) HYDRANTS & GUARD VALVES (2) 8" GATE VALVES, (2) 6" GATE VALVES (4) WATER SERVICES 6" TILE i TEMP SERVICE i CONNECTION' (TYP OF 4) - OIJ�? I' U G2 w Fl -1 6h 1 I Z C m LEGEND EDGECLIFF PL SEWER MH, SEWER • WATER VALVE, WATER UPGRADED WAT E R * HYDRANT, HYDRANT BRANCH MAIN SEE INTERSECTION PIPING DETAIL ru0 /. -ASkc SCALE: 1"= 50' PLOT BY: DATE: 2/2013 CHECKED BY: DRAWN BY: MS REVISED: SURVEY BY: DEPARTMENT OF PUBLIC WORKS WATER AND SEWER DIVISION 570 FIRST STREET ITHACA, NY 14850 a mQ } rn z Lugo as 5'w L)Z U) w Xrc cr w0- 15, rw 'l I IQ- 46. 2 Cr i Q 0 L\ W LL U O 9' to i O H V J a m � � IL mYW 0Wa�o p W > LLI a U X H M Z D cc �aUZ cn r -y_ a�LL a •- ul 0- w LU? w `- -j T- t'd -- .r O e�fi Q. it e L\ m 0° Lii z} �LQ� (A ❑ ❑ CO ad W Q � QZd 0~CHd 3°CW WIZ Z H� N OG Z O H V J m D m � � IL mYW 0Wa�o p W > LLI a U X H M Z D cc �aUZ a�LL a •- ul WaC m 0° Lii z} �LQ� (A ❑ ❑ CO ad W Q � QZd 0~CHd 3°CW WIZ Z H� N CF. 03� -1 VR b 209 De y Street Ithaca, NY 14850 Phone: 6O - -2'3 -3646 Fax: 6O- -697 -0508 info(a >ithacafestival.ors; "Supporting the artist in everyone." le", Seaver FXCCUti6C Direct )r I ?nuna I Lewitt - Prc,crram Director Board of Directors Drew Nolen, President Michael Thi,mas, `ice President Michelle Wright, secrerarY Nana lkrnaco \ri Kis,,ilc,it Mimi Niclirriti) Item 9.3 February 11 t'', 2013 To: Board of Public Works Re: Request for Pony Rides in Downtown Ithaca, Stewart Park, June 2nd and 3rd 2012 To Whom It May Concern: The Ithaca Festival is requesting special permission to have Pony Rides in the City of Ithaca on private property owned by Maria Pirro located at 132 W State St. on May 31 st and June 1 st 2013 as part of Festival activities. On Sunday, June 2"d, pony rides would take place in Stewart Park. Pony rides will be provided by Painted Bar Stables of 4093 Lake Ave. Burdett, NY 14818. Painted Bar Stables carries liability insurance for this activity. Proper insurance documents will be included in the City Permit process. The pony rides would occur in a portable round pen. Access to the area would be limited by the use of one gate to allow riders in and out. A horse trailer will be located next to the portable pen to allow storage for supplies and as a respite area for horses. Manure will be completely removed from the Festival site. Manure will be removed from the pony ride area continuously throughout the day and completely removed from the festival site at the end of the day. The Festival will take responsibility for sod repair in Stewart Park if it becomes necessary to do so. Thank you for your consideration, Jes Seaver, Executive Director (2/20/2013) Kathrin Gehring - 203 Dewitt Place -_ -- Page 11 From: Erik Whitney To: Benjamin, Ray; Gehring, Kathrin CC: Gibson, Scott; Niechwiadowicz, Mike; Seeley, George; Sledjesld, Matth... Date: 2/20 /2013 3:10 PM Subject: 203 Dewitt Place Attachments: CascadillaParkRd.pdf; DewittPLpdf Hello Ray & Kathy, We need to have the Board of Public Work's input here as to how we the Water & Sewer Division of the DPW should proceed. The owners of 203 Dewitt Place were issued a building permit for a small addition on the south side of their home. It was a small enough project not to warrant site plan review. Upon excavation for the addition footer it was discovered that both the water and sewer mains were within the footprint of their new addition. In checking the deed for their property there was no mention of the municipal water and sewer or recorded easements for such. Our mapping is based on the original 1909 mapping with subsequent more accurate location of above ground features such as manhole covers and valve box lids. We are finding more often than not these mains were laid in very circuitous fashion. Reference copies of our current mapping attached. At any rate our residents at 203 Dewitt Place have an addition underway, the siding stripped off their house and a big hole in the ground next to their house, awaiting direction from us before they can proceed. I believe they had no reasonable way of knowing our water and sewer mains were located so close to their house. Our existing mapping has the watermain shown incorrectly under the existing house and the sewermain approximately in the correct location. I want to get the Boards opinion of how we should proceed here. It would cost the City in the neighborhood of $4,000.00 in materials to install sleeves and new pipes through the sleeves to facilitate the construction of the addition over top of our mains. I estimate it would take our 5- person crew about two days to do the work. Note there is no viable alternative to relocate / reroute the pipes. We are bound to encounter much difficulty when it comes time to replace or rehabilitate the mains through this neighborhood. ; Regards, erik >>> Christopher Morrissey 2/20 /2013 2:23 PM >>> Erik, Here are the two maps you requested. One map shows all of Cascadilla Pk Rd and the other map shows Dewitt PI. Let me know if you need anything else. Thanks, Chris Chris Morrissey GIS Map Technician City of Ithaca 510 First Street Ithaca, NY 14850 (607) 272 -1717 >>> Erik Whitney 2/12/2013 12:40 PM >>> Hello Mike'n' All, We visited the residential construction site at 203 Dewitt Place yesterday and today. The excavation for the new addition to the house exposed water and sewer mains and an old gas main running through the area to be enclosed by the footer. The water and sewer mains are currently in use. NYSEG is checking their records for the gas, to see wether it is abandoned or live. These mains are in excess of 100 -years old and our records do not give accurate locations. I have to wonder if the deed and original survey reference the municipal infrastructure. We will find out. At any rate we have to see what may be done here. There is no room to relocate the mains. One possibility may be to run new mains in the same location inside of larger pipe sleeves. If this can be done and who pays for it are matters to be decided by the Board of Public Works. I'll will discuss this matter with the BPW and get their decision. Fortunately the private excavator was highly skilled ; ) ... and expertly uncovered all the mains without so much as a scratch on the pipes. The sewer is a 6 -inch diameter clay tile. The water 6 -inch diameter cast iron. Regards, Erik Whitney, P.E. Assistant Superintendent City Of Ithaca (2/20/2013) Kathrin Gehring - 203 Dewitt Place Page 2 1 Department Of Public Works Water & Sewer Division 510 First Street Ithaca, NY 14850 ph: 607 272 1717 cell: 607 3271419 fx: 607 277 5028 MIM �el - Vk-Al ► 214 :yam d 6-1 41, MA), li 2T ii I lY1 q. r E com &I &I V m 884M c Cl) ki —52 U- 0 z -J ZV: °1E0 K E i5 Z 0) 8:5 2 , 80. :52 L rLc.) E 0 L) = CO) RL Noa CL (a 41, MA), li 2T ii I lY1 Dewitt PI -Water and Sewer Utilities NY State Plane, Central GRS 80 Datum A 0 10 20 Feet Map Source: Tompkins County Digital Planimetric Map 1991 -2013 H— I--E�� Data Source: City of Ithaca Department of Public Works, 2013 Map Prepared by: GIS Program, City of Ithaca, NY, February 2013