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Monitoring P p Report Compliance Checklist <br /> Discharges Regulated by Title 27 and/or Part 258 <br /> kWQCB <br /> Reference Parameter Yes No N/A Reviewer Comment <br /> WDRs/MRP/ Groundwater Monitoring <br /> Standard <br /> Provisions 1. Are all groundwater Field Parameters X <br /> (Sept 93/Aug 97) Monitoring Parameter, and COCs <br /> (if required) sampled and analyzed? <br /> m. Have any groundwater concentration X <br /> limits been exceeded? If yes, identify <br /> in comments. <br /> n. Is there a description and graphical X <br /> presentation of groundwater flow <br /> direction and gradient? <br /> o. Monitoring Wells: Is there a X <br /> description,method, and time <br /> of water level measurement and <br /> well recovery time? <br /> p. Purging: Is there a description X <br /> of the purging method,purge <br /> pump and its placement, and <br /> field parameters? <br /> Additional Comments and Recommendations: <br /> • TDS in OB-2, OB-10, OB-13, TH-11, M-7-B has been above the 30-day average effluent limit of <br /> 1100 mg/L as stated in WDRs,but is showing a downward trend. <br /> • TDS in OB-11, OB-25, TH-1, TH-3: above 1100mg/L effluent limit and showing slight increase. <br /> • Sodium: Increases in all wells. <br /> • Calcium: trend increases in OB-24, TH-3, TH-8, TH-10, TH-11. <br /> • Magnesium: relatively high(approx. 95 mg/L), yet stabilizing in OB-25. Sharp increase in TH-3. <br /> • Bicarbonate: no data reflecting 2"a Qtr in Time-Series Graphs. <br /> • Chloride: increasing trend in OB-24,TH-3, TH-8, TH-11. <br /> • Sulfate: increase in OB-3, TH-8,M-7-B; downward trends in OB-15, OB-16, OB-18, OB-21. <br /> • Nitrate: low levels in all wells. <br /> RWQCB Staff Signature: <br /> Date: 28 September 2001 <br />