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Table 2. Summary statistics for water properties and constituent concentrations in streams, high altitude lakes, <br />ground water, and Vallecito Reservoir in the upper Los Pinos River watershed <br /> Streams High Altitude Lakes Ground Water Vallecito Reservoir <br />Constituent Minimum Average Maximum Minimum Average Maximum Minimum Average Maximum Minimum Average Maximum <br />Total coliform, <br />M-Endo, <br />immed, <br />colonies/100 mL <1 181 5000 -- -- -- <1 31 93 -- -- -- <br />Fecal coliform, <br />M-FC, <br />0.45 uMF <br />colonies/100 mL <1 123 4600 -- -- -- <1 17 23 -- -- -- <br />Fecal coliform, <br />M-FC, <br />0.7uMF <br />colonies/100 mL 2 2 2 -- -- -- -- -- -- -- -- -- <br />Fecal <br />streptococci, <br />KF, <br />MF, <br />colonies/100 mL 2 41 130 -- -- -- -- -- -- -- -- -- <br />Fecal streptococc <br />m-enterococcus, <br />colonies/100 mL <1 9 62 -- -- -- -- -- -- -- -- -- <br />Trichloromethane <br />ug/L -- -- -- -- -- -- 2.5 4.0 5.4 25.4 59.4 108.3 <br />Bromodichloro- <br />methane, <br />ug/L -- -- -- -- -- -- 0.5 0.8 1.5 1.3 2.1 3.1 <br />Dibromochloro- <br />methane, <br />ug/L -- -- -- -- -- -- 0.4 0.4 0.4 0.1 0.2 0.2 <br />Tribromomethane <br />ug/L -- -- -- -- -- -- 0.3 0.4 0.4 0.3 0.5 0.7 <br />Total <br />trihalomethanes, <br />ug/L -- -- -- -- -- -- 3.4 5.0 7.3 27.2 62.0 111.9 <br />Gross alpha <br />radioactivity, <br />dissolved, <br />U-natural <br />pCi/L 0.3 0.56 0.9 -- -- -- -- -- -- -- -- -- <br />Gross alpha <br />radioactivity, <br />suspended <br />sediment, <br />U-natural <br />pCi/L 0.3 0.3 0.3 -- -- -- -- -- -- -- -- -- <br />Gross beta <br />radioactivity, <br />dissolved, <br />Cs-137 <br />pCi/L 0.70 1.44 2.70 -- -- -- -- -- -- -- -- -- <br />Gross beta <br />radioactivity, <br />suspended <br />sediment, <br />Cs-137 <br />pCi/L 0.8 1.4 2 -- -- -- -- -- -- -- -- -- <br />Alpha radioactivit <br />dissolved, <br />Th-230, <br />pCi/L 0.6 0.7 0.8 -- -- -- -- -- -- -- -- -- <br />Rad i u m-226, <br />dissolved, <br />radon method, <br />pCi/L 0.02 0.06 0.13 -- -- -- -- -- -- -- -- -- <br />~' ~ SouthwestHydro-Logic 15 <br />