Code Description ---- --------------------------------------------- ! "Normal" limits exceeded < Unknown but less than the value shown > Unknown but greater than the value shown ? Questionable (Do Not Use) A Accumulated (rainfall) C Instrument calibration occurred D Details in associated BK data annotations E Estimated H Non-standard method (water quality) I Inserted (estimated) during data processing J Estimated (water quality) L Line-Average M Missing N Not yet available OS Offscan P Provisional data subject to revision PT Summary computed from partial record R Rainfall was observed (for evaporation data) S Original had more than 5 significant digits SD Stale (reading may not be current) T Trace of precipitation U Uncertified by SFWMD (continuous data series) V Verified by independent method X Included in next amount marked 'A' Y Provisional use for regional scale modeling Z Not appropriate for regional scale modeling Query returned 26 record(s).