New home buyers of one of the 20,000 homes in Westchester County served by a private well are protected by Westchester’s Private Well Water Testing Law, which states:
§ 707.03. Water Testing Requirements Upon Sale of Real Property.
Upon the signing of a contract of sale for any property within Westchester County served by a private well, the seller of such property shall cause a water test to be conducted in the manner established, and for at least the parameters required, in this Chapter. The seller shall arrange and pay for the cost of this testing, and, within ten (10) days of the execution of the contract, provide the purchaser of the property with confirmation that the test has been ordered.