Attention Crossings Residents, The HOA Board recently received a letter from the City of Sammamish informing us of certain expenses related to the City's obligations to monitor drainage waters from one of the retention ponds in the neighborhood. The costs are significant and the City intends to seek payment from the HOA. For year 2015, the expenses will be approximately $40,600.  About $32,000 of that is a one-time charge for equipment and installation ($242 per lot).  The projected annual maintenance expense for years 2015 and 2016 are $8,600 annually ($65 per lot).  In the letter, which is attached below, the City provides its basis for holding Crossings residents responsible for…