The data supplied by DEP for past years is now in Excel format. You can download any of the worksheets by clicking on the appropriate title below. The worksheet will appear on your desktop, along with another file used for translation. The file used in translation (ends with ".hqx") should be discarded. Clicking on it will cause an additional copy of the Excel file to be created.
Data values of 99.9 (or higher numbers of all 9's)mean that data is unavailable for that reading. The need to be removed before doing any statistical work. Most of these have been removed already, leaving blank cells. The "basins" correlate with sampling points (most are #1 - the "deep hole", but in some years there were two).
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