KSC Child Development Center (Potential Release Location 149) Confirmatory Sampling Report and Interim Measures Work Plan

This Confirmatory Sampling (CS) Report and Interim Measures (IM) Work Plan was prepared for the National Aeronautics and Space Administration (NASA), Kennedy Space Center (KSC), Florida, by HydroGeoLogic, Inc. (HGL) under Contract Number 80KSC019D0012, Task Order 80KSC019F0118. This document presents the results of the CS activities performed in March 2022, and May 202, at the KSC Child Development Center (KCDC), Potential Release Location (PRL) 149, KSC, Florida. This report additionally presents the results of an assessment conducted in July 2023 to determine whether construction activities in 2023 to replace certain playground equipment and the rubberized play surface allowed soil contaminated by arsenic (As) to migrate from beneath the play surface.