1. A system for remotely monitoring the operating performance parameters for a water treatment system, comprising: a) at least one sensor assembly effective for monitoring critical water parameters and transmitting operating data via a communications interface; b) means for coupling at least one said sensor assembly to an Internet server computer via said communications interface; c) means for transmitting said data to a remotely located Internet server computer; d) means for storing said transmitted data on said Internet server computer; e) means for accessing such data asynchronously from said Internet server computer; f) means for manipulating said transmitted and stored data into an analysis result and a report result; g) means for uploading said analysis result and said report result to an Internet web server in a format suitable for access and visualization with a web browser computer program; h) means for comparing said analysis result with known Federal or State EPA parameters; i) means for determining differentials between said known Federal or State EPA parameters and the analysis result; and j) means for sending notifications to pre-determined recipients if known limits for differentials are exceeded.