May 16, 2018 2018-XF0639 New York City Municipal Water Finance Authority's fiscal 2013 series BB water and sewer system second general resolution revenue bonds 2018-XF0641 San Antonio, Texas' series 2012 public facilities corporation improvement and refunding lease revenue bonds (the convention center refinancing and expansion project) JPMorgan Chase Bank N.A. FMSbonds Inc. JPMorgan Securities LLC S&P Global Ratings assigned the above-mentioned ratings to the floater and residual receipts (collectively the receipts), reflecting S&P Global Ratings' opinion of the likelihood the trust will have sufficient assets to pay timely interest and full principal when due on the receipts. Trust assets include all distributions of principal; interest; and premiums, if any, from the underlying securities and the liquidity facility, which is in