1. (a) Provided that the results of landfill gas monitoring demonstrate that none of the monitoring wells show gas concentrations in excess of the requirements specified in § 20921(a), the operator shall submit the results to the EA within a time period specified by the EA but no more than within ninety (90) days of sampling. When compliance requirements are exceeded in any probe at any well, the requirements of § 20937 shall apply. The monitoring reports shall include:

   1. (1) the concentrations of methane, as measured at each probe within each well and within each on-site structure;
   2. (2) the concentrations of specified trace gases, if required by the EA;
   3. (3) the documentation of date, time, barometric pressure, atmospheric temperatures, general weather conditions, and probe pressures at the time the sample was taken or the probe was monitored;
   4. (4) the names of sampling personnel, apparatus utilized, and a brief description of the methods used; and
   5. (5) a numbering system to correlate monitoring results to a corresponding well and probe location.

Note: Authority cited: Sections 40502 and 45020, Public Resources Code. Reference: Sections 43021 and 43103, Public Resources Code.

History

1. New section filed 6-18-97; operative 7-18-97 (Register 97, No. 25).

2. Amendment of section heading, section and Note filed 8-21-2007; operative 9-20-2007 (Register 2007, No. 34).