Respondent land applied bulk sewage sludge on eleven occasions between September 4, 2018, and September 28, 2018, with levels of cadmium in excess of the ceiling concentration of 85 mg/kg permitted by 40 C.F.R. ? 503.13(a) Table 1. Additionally, Respondent failed to have the sampling documentation needed to demonstrate compliance with the ceiling concentrations for cadmium permitted by 40 C.F.R.
? 503.13(a) for the biosolid land applications that occurred in September 2018, and/or to provide such documentation to the persons performing the land applications, in violation of 40 C.F.R. ?? 503.12(e) and (f). Respondent?s failure to comply with the ceiling concentration limitations and documentation requirements, as described above, are violations of Respondent?s NPDES permits, Section 405 of the CWA, 33
U.S.C. ? 1345, and implementing regulations at 40 C.F.R. Part 503