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Table 2 PR Spring <br /> Metals(mg/L)(i)(continued) Radionuclides(pCi/L)(i) <br /> i Gross Gross 1 ( Ra-226 <br /> Sample Information B Cd Cr Cu Fe Pb Mn Hg Mo Ni Se Ag TI U V Zn U alpha Beta Ra-226 : Ra-228 Ra-226 <br /> PR Spring(aka.Pack Rat Spring, <br /> Lower Spring)-Salt Wash <br /> Pack Rat Spring, 0.23 I 152 <br /> Umetco, 3/21/1980 <br /> Packrat Sp., BLM,7/7/93 0.18 0.0004 0.001 <0.001 0.10 <0.001 0.005 <0.00001 0.120 <0.001 <0.0001 1.80 1 <0.001 1220 1 237 210 7.4 ; <br /> DP-93-6, Peel, 9/9/93 <0.005 <0.01 <0.01 <0.02 <0.01 <0.0002 0.309 1.68 <0.005 1140 ( 5.4 <br /> Pack Rat Spring, 1,70 <0.025 1200 3.7 <0.1 <3.8 <br /> Umetco,6/26/96 I <br /> PRSPRING,WWE,7/15/97 0.1 0,003 <0.05 <0.01 <0.10 <0.002 <0.05 <0.0002 <0.05 0.193 <0.05 1,60 0.34 7<0.025 1100 1,660 353 3 0.8 3.8 <br /> PRSPRING,WWE, 10/26/97 <0.1 <0,005 <0.01 <0.01 <0.055 <0.0045 <0.005 <0.0002 <0.04 0.217 <0.01 1.60 0.34 j <0.01 1100 1,290 206 3 0.3 3.3 <br /> Pack Rat Spring, 0.187 1.40 <0.025 950 3.3 0.3 3.6 <br /> Umetco 6/1/99 <br /> Pack Rat Spring, <br /> Umetco 5J24/00 0.12 <0.001 <0.01 <0.01 <0.01 <0.05 0.0078 <0.0002 <0.04 0.21 <0.01 1.50 ; 0.32 0.030 1000 1 1,300 180 4.0 <0,025 4.0 <br /> Lower Spring, EFRC, 10/24/06 <0.01 <0.01 <0.03 <0.05 <0.01 0.10 <0.05 0.160 1.61 0.30 0.01 1090 1 3.6 <br /> LS Tank, EFRC, 1/17/07 0.1 <0.01 <0.05 <0.01 <0.03 <0.05 <0.01 <0.001 0.10 <0.05 0.202 <0.01 <0.1 1.15 0.30 <0.01 779 869 219 3.9 1.7 5.6 <br /> PS Spring, EFRC,4/27/07 0.1 <0.01 <0.05 <0.01 <0.03 <0.05 <0.01 <0.001 0.10 ; <0,05 0.168 <0.01 <0.001 1.40 0.30 1 <0.01 948 1 804 9.2 <1.0 <10.2 <br /> PR Springs, EFRC,3/10/08 0.1 <0.01 <0.05 <0.05 <0.01 0.10 ! <0,05 0.183 1.50 0.30 <0.01 1020 3.5 <1.6 <5.1 <br /> PR Springs, EFRC, 6/19/08 0.1 <0.01 <0.05 <0.05 <0.01 0.10 ; <0.05 0.203 1.53 0.30 <0.01 1040 3.4 <1.2 <4.6 <br /> PR Springs, EFRC, 9/8/08" 0.2 <0.01 <0.05 <0.05 <0.01 0.10 j <0.05 0,243 1.26 0.40 j <0.01 853 2.8 <1.3 <4.1 <br /> PR Springs, EFRC, 12/15/08 0.1 <0.01 <0.05 <0.05 <0.01 0.10 <0.05 0.184 1.50 1 0.30 j <0.01 1020 3.8 2.2 1 6 <br /> PR Springs, EFRC,2/10/09 <0.1 <0.01 <0.05 <0.05 <0.01 0.10 ? <0.05 0.189 1.58 0.40 i <0.01 1070 3.6 <0.3 <4.9 <br /> PR Springs, EFRC,4/20/09 <0.1 <0.01 <0.05 <0.05 <0.01 0.10 <0.05 0.186 1.45 0.30 <0.01 982 3.9 <1.1 <5 <br /> PR Springs, EFRC,6/2/10 0.1 <0.01 <0.05 <0.05 <0.01 0.10 <0.05 0.175 1.50 ; 0.40 I <0.01 1020 3.7 <1.2 <4.9 <br /> PR Springs, EFRC,5/24/11 <0.1 <0.01 <0.05 <0.05 <0.01 0.10 <0.05 0.179 1.38 0.30 <0.01 934 4.3 <1.4 <5.7 <br /> PR Spring, EFRC, 5/30/12 <0.1 <0.01 <0.05 <0.05 <0.01 0.10 <0.05 0.178 1.42 0.30 <0.01 961 3.8 <.73 <4.5 <br /> PR Spring, EFRC, 6/4/13 0.1 <0.01 <0.05 <0.05 <0.01 <0.1 <0.05 0.156 1.42 i 0.30 <0.01 961 4.2 <0.77 <4.97 <br /> PR Spring, EFRC, 6/17/14 0.1 j <0.01 <0.05 <0.05 <0.01 <0.1 <0.05 0.156 1.26 0.30 <0.01 853 4.3 <0.1 <4.4 <br /> PR Spring, EFRI, 8/5/15 0.1 <0.01 <0.05 <0.05 <0.01 0.10 <0.05 0.162 1.32 0.30 <0.01 894 3.4 1.3 4.7 <br /> PR Spring, EFRI,6/1/16 0.1 <0.01 <0.05 <0.05 <0.01 0.10 <0.05 0.172 1.22 0.30 <0.01 826 4.4 <1.6 <6.0 <br /> PR Spring, EFRI, 6/7/17 <0.1 <0.01 <0.05 <0.05 <0.01 <0.1 <0.05 0.128 1.06 0.20 <0.01 718 4.2 0.5 4.7 <br /> PR Spring, EFRI,6/20/18 0.1 <0.01 <0.05 <0.05 <0.01 <0.1 <0.05 0.133 , 0.94 0.20 <0.01 636 4.2 <1.5 <5.7 <br /> PR Spring, EFRI,6/25/19 0.1 <0.01 <0.05 <0.05 <0.01 <0.i <0.05 0.117 1.07 0.20 <0.01 724 ; 5.20 1.9 7 <br /> PR Spring, EFRI,6/24/20 0.1 <0.001 <0.005 <0,001 <0.001 0.088 <0.005 0.124 1.01 0.23 <0.01 684 3.0 <0.7 <3.7 <br /> PR Spring, EFRI,7/13/21 0.1 <0,001 <0.005 <0.001 <0.001 0.091 1 <0.005 0.131 1.06 i 0.24 <0.01 718 4.0 <1.1 <5.1 <br /> PR Spring, EFRI,8/1/22 0.11 <0.001 <0.005 j <0.001 <0.001 0.091 <0.005 0.140 1.13 0.28 <0.01 765 7.1 <2.1 <9.2 <br /> Colorado Water Standards <br /> Ground Water, Domestic 0.005 0.1 1 0.3 0.05 ' 0.05 0.002 0.035 0.1 0.05 0.05 0.002 0.03 5 20 15 a 5 c 5 c 5 <br /> Ground Water, Agriculture 0.75 0.01 0.1 0.2 5 0.1 0.2 0.01 0.2 0.02 0.1 2 b <br /> Surface Water, Stream e,f 0.75 dis 0.010 0.100 0.200 0.3 dis 0.100 0.200 0.200 0.200 d 2 5 c 5 c 5 <br /> Surface Water, Domestic 0.005 0.05 1.0 0.3 0.05 0.05 0.002 0.1 0.05 0.1 0.0005 0.03 5 20 5 c 5 c 5 <br /> Surface Water Agriculture 0.75 0.01 0.1 0.2 0.1 0.2 0.2 0.02 2 <br /> EPA Water Standards(h) <br /> Maximum 4 1.0 10 dis, <br /> 30 tot <br /> 3 dis <br /> Average 2 0.5 10 tot <br /> Notes: <br /> 1.Water standards are provided for reference only. These standards do not apply to the spring water unless it is used for drinking water, irrigation, or other regulated uses. <br /> 2.Concentrations or activity levels above a state or federal standard are shaded for reference purposes. Shading indicates that the measured level is elevated compared to cetain standards of water use. Table 2 Water Quality Data <br /> 3. Metal and radionuclide levels are reported as total recoverable. PR Spring <br /> Nitrate sample recollected on 9/18/08 due to hold time exceedance on 9/8/08 sample 2 of 2 <br />