TABLE 7.

ATP approach selectivity study: somatic coliphagesa

Waste locationNo. of samples
STEP-1 negativeSTEP-1 positiveUnfiltered spot repicked to EPA 1601Filtered spot repicked to EPA 1601Unfiltered EPA 1601 vs filtered EPA 1601
TNTPFNFPTNTPFNFPTNTPFNFP
M 0-15-08515410154121361031
L 09-09-081010108021080211711
SA12-18-08146143031440215221
L 06-26-08713713007130071300
O 123008119118011180110802
O 010209164164001640016400
Sum63576246111624918654465
  • a Abbreviations: TN, true negative; TP, true positive; FN, false negative; FP, false positive.