Plot of reportinglevel by newdate

False Negatives Listing for PHORATE

Lab ID Reporting Level Analysis Date Expected Conc.
20041700045 0.019 07/09/04 0.0318945
20061650068 0.019 06/28/06 0.0380055
20071360137 0.019 05/25/07 0.0351597
20072140011 0.019 08/10/07 0.2373887
20072350244 0.019 09/08/07 0.2361972
20072490001 0.019 09/26/07 0.2353172