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4.0 RECOMMENDATIONS <br />• The baseline levels established in this report should be used as the basis for comparison in 2008. The 2008 groundwater <br />monitoring schedule should continue as follows; <br />Table 1:2008 Groundwater Monitoring Schedule <br />Sampling <br />Event <br />Date Water <br />Levels Sampling <br />Stnd~/DQP2 Locations"~5 <br />Extended3 Reporting <br />Quarterly Annually <br />08-1 Jan-08 X 1, 2, 4, 6, 9,16, 41 None X <br />08-2 Apr-08 X 1, 2, 4, 6, 9,16, 41 1, 4, 6, 41 X <br />08-3 Jul-08 X 1, 2, 4, 6, 9,16, 41 None X <br />08-4 Oct-08 X All 1, 4, 6, 41 X <br />Notes: 1. Standard Parameters include: <br />- pH (Field/SM2540-C) <br />- Temperature (Field) <br />- Conductivity (Field/5M 2510-B) <br />- Turbidity (SM 2130-B) <br />- Total Suspended Solids (TSS) (SM 2540-D) <br />2. Drinking Quality Parameters (DQP) include: <br />• <br />- Sulfate -Iron <br />- Nitrate -Sodium <br />- Chloride -Fluoride <br />- Carbonate -Total Dissolved Solids (TDS) <br />- Bicarbonate -Calcium <br />- Magnesium <br />3. Extended Parameters (SDWA) specifically include: <br />- Arsenic -Chlorinated Pesticides (8081) <br />- Phosphate-Total -Herbicides (8151) <br />- Mercury - TEPH (8015 mod.) <br />- Fecal Coliform - BTEX + MTBE (8021 mod.) <br />4. "All" sampling locations includes monitoring wells CRMW 1-7, 9,16, and 40-42. <br />5. Each sampling event shall include any and all dewatering waters being discharged to recharge wells tested at the source <br />(mine sump or silt pond) or receiving body. <br />J:\DenverWater-151\2007 DMG Sampling\Oct07 Sampling\Oct 07-annual report.doc <br />Annual 2007 Sampling Report -Lupton Lakes -18- <br />January 2008 <br />