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HomeMy WebLinkAboutMN-CC-2009-06-24COMMON COUNCIL PROCEEDINGS CITY OF ITHACA, NEW YORK Special Meeting 5:30 p.m. June 24, 2009 PRESENT: Mayor Peterson Alderpersons (7) Coles, Rosario, Clairborne, Tomlan, Zumoff, Myrick, Cogan OTHERS PRESENT: City Clerk – Conley Holcomb City Attorney – Hoffman Superintendent of Public Works – Gray Fire Chief – Wilbur Board of Public Works Commissioner – Brock EXCUSED: Alderpersons: Dotson, Schuler, Korherr PLEDGE OF ALLEGIANCE: Mayor Peterson led all present in the Pledge of Allegiance to the American Flag. SPECIAL ORDER OF BUSINESS: 2.1 Water Plant Options – Redundancy Rick Gell, O’Brien & Gere Engineers and Superintendent of Public Works Gray joined Common Council for the discussion. Superintendent Gray noted that redundancy, reliability, and resiliency are all terms used in emergency management. He stated that all three water producers, City of Ithaca, Bolton Point, and Cornell University, are inter-connected but not for redundancy purposes. He noted that Cornell’s system could be shut-down and the other two suppliers could continue to meet customer demands but the systems are not perfectly redundant. He further commented that all of the water systems are fairly reliable and would be fairly resilient if compromised by a natural or man-made event. Mr. Gell stated that there are many opportunities for the water systems to work together for short-term incidents, water storage, fuel shortages, maintenance issues, etc. Alderperson Rosario described a scenario where either the Bolton Point or the City system went down and the other no longer existed, and asked how much water the Cornell system could supply. Mr. Gell responded that Cornell would not be able to supply enough water that each facility needs on a daily basis. They would need to implement water restrictions in order to save stored water until the situation was completely assessed. Mayor Peterson explained that Bolton Point draws water from Cayuga Lake and serves 30,000 customers, the City draws water from Six Mile Creek and serves 30,000 customers and Cornell University draws water from Fall Creek and serves 31,000 customers. Each system produces in excess of 3 million gallons of finished water per day. Supt. Gray noted that water usage is not consistent. There are peak demands in the morning and evening, so an inter-connect with Cornell could work for several days as long as there weren’t any fires. Alderperson Rosario expanded his scenario to include a loss of electricity and noted that Bolton Point requires more electricity to provide water than the City system does. Mr. Gell responded that if there was no access to fuel (for generators), or electricity, Bolton Point would not be able to supply water. The City could provide water through the gravity system; however, the water would not be potable and a “boil water” order would need to be implemented. June 24, 2009 2 Alderperson Myrick asked if water from Six Mile Creek would still be available if Bolton Point lost the ability to produce or deliver water. Supt. Gray responded that neither system has been down for multiple weeks, so these scenarios have remained untested. He stated that water restrictions would need to be implemented and people would need to get water from the Cornell or Bolton Point systems at designated locations. Inter- connect piping could be laid above ground to meet immediate needs. Water levels would need to be maintained in the storage tanks in order to fight fires. He further noted that Ithaca is fortunate to have a great number of water professionals in the area that are able to share parts, equipment and expertise. Mr. Gell stated that Bolton Point has surplus capacity but water restrictions would most likely be put into effect. Portable water pumping and treatment systems are available and could be put into place. Fire Chief Wilbur noted that with any emergency scenario the local/regional jurisdiction will need to be self-sustaining for the first 72 hours, after then State resources may become available to assist. He described the ice storm that impacted the northern section of the State several years ago and noted how long it took to access the water infrastructure due to downed trees and debris. He stressed that the benefit of redundancy couldn’t be overplayed. Alderperson Cogan questioned what the re-built City facility could provide in an emergency. Supt. Gray stated that the City could provide water by gravity to the valley floor of the City (approx. 60% of city residents). The water could be used to fight fires and for sanitary purposes. He further explained that based upon the length of time the system was down the water could be simply undrinkable or it could be turbid. He further noted that it would be difficult to clean the system afterward to restore it to deliver potable water. Alderperson Cogan noted that using the system for that purpose would most likely be a last resort. Mr. Gell noted that if the City no longer produced water and the Bolton Point system went down, a much deeper water restriction would be needed if the City and the municipalities served by Bolton Point were all to be served by the Cornell water system. Alderperson Rosario stated that it was important to know which system would be able to provide any type of water for sanitary purposes, and questioned what would happen if contaminants were introduced into one of the water supplies such as a hazardous material spill (ie. diesel fuel). He questioned whether one water source was more resilient than the other. Supt. Gray responded that both of the systems were probably the same; however it would most likely take more time to clear contaminants from the lake than it would the creek. Fire Chief Wilbur highlighted a concern regarding a potential railroad accident in the vicinity of Bolton Point. Mayor Peterson responded that Bolton Point has an emergency operations procedure in place. City Attorney Hoffman asked to what extent Bolton Point could back-up the City without an expansion to the capacity of the existing transmission system as the current system cannot meet the peak needs of the City and Bolton Point customers. Alderperson Coles asked for a summary of tasks that need to be completed for the construction of the transmission line if the City were to implement the purchase option for the water supply decision. Mr. Gell responded that: • A permit would be needed from the NYS Department of Transportation as work would be conducted within the State right-of-way. • There are seven privately-owned parcels between the Rt. 34 right-of-way and Bolton Point; meetings would have to be scheduled with the property owners to negotiate permanent easements. • An agreement would be needed for the use of one of the driveways. • Temporary easements would be needed for the work area along Rt. 34 for the clearing of trees and cutting rock June 24, 2009 3 • The pipeline that will be installed along the State right-of-way would include areas that people perceive as private property and have installed garages, flower beds, trees, retaining walls, etc. Alderperson Zumoff questioned how the city would continue to operate during the construction of new plant, if the rebuild option were implemented. Mr. Gell responded that construction would take place in three phases with the goal of retaining partial water capacity. There would be short durations when the plant would be totally shut down and the City would rely on the water storage system. Supt. Gray noted that there may be times when a portable system will be needed to treat the water during certain construction periods. Alderperson Rosario asked if a contingency clause could be included in the agreement, if the purchase option were selected, that all of the right-of-way issues are resolved. He further asked if the rebuild option could be revisited if the City became embroiled in negotiation problems. City Attorney Hoffman stated that if the City chose the purchase option, Bolton Point would be responsible for securing the property rights to the backyards of the private property owners. He explained that people can’t establish property rights against New York State regardless of how long they’ve been using the property. He stated that he didn’t see why the City couldn’t put a contingency clause in the agreement with Bolton Point. He further noted that eminent domain can be used for a public purpose. Mayor Peterson stated that the next topic for these meetings will be Governance. She further reported that the Board of Public Works is within their timeline for the completion of the Findings Statement and providing a water source recommendation to Common Council. ADJOURNMENT: On a motion the meeting adjourned at 6:55 p.m. ______________________________ _______________________________ Julie Conley Holcomb, CMC Carolyn K. Peterson, City Clerk Mayor