(1-[0.95]1/[M*W*S)0.5 * (1/R)0.5, or
.
1-(0.99)1/S,
whichever is larger, where: M= the number of Monitoring Parameters (or COCs, as appropriate) being tested by statistical methods during that Reporting Period; W = the total number of Monitoring Points at the Unit (considering all monitored media); S = the number of times that suites of monitoring data from the Unit are subjected to initial statistical analysis within a period of six months (i.e., for Monitoring Parameter testing, S>=1, but for COC testing, S=1); and R = the number of discrete retests that are to be conducted at a Monitoring Point for a given COC or Monitoring Parameter whose initial statistical analysis, at that Monitoring Point, has indicated the presence of a release (i.e., R>=2); or
Cal. Code Regs. Tit. 27, § 20415
Note: Authority cited: Section 1058, Water Code. Reference: Sections 13172, 13263 and 13267, Water Code; and Section 43103, Public Resources Code.