NEW YORK: VILLAGE OF DELANSON Village Convinces Neighboring Town to Protect Watershed Background Location: Village of Delanson, Schenectady County, NY Water Supply: Surface water: two reservoirs and a shallow well receiving surface runoff-all located in the neighboring town Source Water Assessment: High susceptibility Residents of the Village of Delanson receive public water from two reservoirs in the neighboring Town of Duanesburg in Schenectady County, NY. The transmission lines carrying water between the reservoirs have suffered a few unwelcome incidents over the years: on one occasion, a septic system was mistakenly installed over the line; on another occasion, a pond; the line was once accidentally severed during construction at a development Furthermore, no special attempt had ever been made to provide overall protection for the watershed areas draining to the two reservoirs and to an infiltration gallery located between them. Priority Contamination Threats Agricultural land cover, a major transportation route, and future development are the priority contamination threats. Local Team and Developing the Protection Plan The mayor, village board, and water operators were part of the local team. The benign neglect of protecting the two reservoirs and infiltration gallery from watershed draining began to change after source water specialist Josh Bossard of the New York Rural Water Association (NYRWA) gave a presentation to village and water department officials, under an EPA grant to NYRWA. Management Measures At the initial meeting, Mr. Bossard conveyed to the attendees the importance of source water protection from a public health and economic standpoint. He arranged for subsequent meetings that would include the Town of Duanesburg Supervisor. Office of Water (4606M) 816F10030 January 2010 ------- As a result of these meetings, the village has been able to convince the town of the need to protect the watershed. The town and village are planning to introduce a "drinking water protection overlay" within which developers will have to minimize impervious surfaces and facilities storing petroleum products or other toxic substances will be excluded. Buffer zones of at least 100 feet will be established around the reservoirs and the waterways feeding them in which development as well as activities such as manure spreading or storage will not be allowed. Also, GIS coverage of the transmission line has been incorporated into the digitized tax maps that are maintained on Schenectady County's web site. Under an agreement between town and village, any proposed development or new use on a parcel intersected by the transmission line will now be subject to special scrutiny during site- plan review. Contingency Planning All New York public water systems serving above 3300 people must currently have emergency response plans that can be used if there are source or distribution contamination issues. These include alternate sources, interconnections with other public water systems, use of bottled water, use of water from certified bulk haulers that is guaranteed to meet drinking water standards, and in some cases, additional treatment is available. In addition, there are requirements for all public water systems that suffer broken water mains or find contamination to notify their customers, and to boil water before use if appropriate. Some water systems have additional contingency plans. Measuring Program Effectiveness Below are the protection measures that are outcomes of the meetings and work between the village and town. 1) Adoption of a "critical drinking water protection overlay" law that prohibits specific land uses representing potential sources of contamination (expected to be enacted) 2) Overlay of the water transmission line onto the town's parcel coverage in GIS, so that any proposed changes in land use that might impact the line can be flagged for special review. For further information, contact: Josh Bossard New York Rural Water Association (518) 828-3155 bossard@nyruralwater.org Office of Water (4606M) 816F10030 January 2010 ------- |