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Stephen <br />July 11, ..: <br />Page 2 <br />The drawdown during development pumping •' subsequent recove <br />was monitored using a data logger and pressure transducers. The d <br />gathered are presently • •'analyzedandwill •reported ... <br />corrective action • . well effluent discharged • - ar <br />between the landfill access road and the California Youth Authority (CY <br />southern boundary • . •: discharge point .. •with, an* <br />agreed to, by Robert Evans of the Regional Water Quality Control Boar <br />Central Valley Region. <br />EMCON drilled and installed the six new 2 -inch ground -water monitoring <br />wells (MW -8 • • from • .1991. The <br />approximate m• • s well locations• on • 1. These <br />locations are consistent with those proposed in the April 24, 1991, verifi- <br />cation monitoring program report and conceptual corrective action plan. <br />Sampling pumps will be installed in four of the wells (MW -10 through <br />bythe end of <br />A PTA 1517 �� <br />New landfill monitoring requirements under 23, Article •... .. <br />fornia Code of Regulations became effective on July 1, 1991. The water <br />quality protection standards portion of EMCON's scope of work for the <br />Austin Road Landfill, wh ' i ' ch was based on the former Article 5, should be <br />amended to address the new requirements. <br />The current Article 5 requires landfill owners or operators to prepare an <br />evaluation monitoring plan that meets the requirements of the article. The <br />.monitoring plan must be submitted to the California Regional Water Qual- <br />Control Board by '•2. Section 2550.9 of describes <br />requirements of an evaluation monitoring program. The pertinent elements <br />of evaluation monitoring are listed in Figure 1. Several of these require- <br />ments have already been met or will be met as part of the corrective action <br />EMCON's scope of work for this task will be to prepare an evaluation <br />monitoring plan for the Austin Road Landfill consistent with the require- <br />ments of Article plan willidentifythoseSf. - ... .. <br />ve <br />already been met, those that will be met as part of the corrective action <br />PJB\B02\B020104E <br />