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Table 2. DRMS approved Numeric Protection Limits, CO Reg. 41 standards (From DRMS Table A), and <br /> laboratory reporting limits fora proved NPL parameters. <br /> Parameter DRMS approved NPL(mg/L) CO Reg 41.most restrictive Laboratory Minimum <br /> table standard value(mg/L) Reporting Limit(mg/L) <br /> Aluminum 7.0* 5' 0.08 <br /> Arsenic 0.009 0.011 0.003 <br /> Cadmium 0.004 0.005' 0.0002 <br /> Copper 0.008 0.2' 0.001 <br /> Cyanide(WAD)** 0.2 0.2' 0.01 <br /> Fluoride 2 2' 01 <br /> Iron 14.0* 0.3' 0.1 <br /> Lead 0.03 0.052 0 003 <br /> 3.00*(8.1*for CRMW-313-63; 1.0*for <br /> Manganese GVMW-8A;0.02*for WCMW-6-234;0.5* <br /> for WCMW-3-134;4.0*for VIN-213) 0.05' 0.008 <br /> Mercury 0 0.0022 0.0002 <br /> Nickel 0.2* 0.1' 0.01 <br /> Nitrite as N 0.05 12 0.05 <br /> Nitrate as N 3 102 0.05 <br /> Nitrate+Nitrite as 11.0* <br /> N 102 0.1 <br /> 6.0 min*(6-9 range*for CRMW-313-63 and <br /> pH WCMW-3-134;6.5-8.5 range for GVMW- <br /> 8A,WCMW-6-234,and VIN-213) 6.5-8.5' N/A <br /> Selenium 0.024* 0.02' 0.003 <br /> 1070*for CRMW-313-63;250 for GVMW- <br /> Sulfate 8A,WCMW-6-234,and WCMW-3-134; <br /> 800*for VIN-213 250' 3.0 <br /> 0.70(2.0 for CRMW-313-63,GVMW-8A, <br /> Zinc WCMW-6-234,WCMW-3-134,and VIN- <br /> 2B) 2' 0.01 <br /> 'denotes Colorado Reg 41 Agriculture standard <br /> z denotes Colorado Reg 41 Domestic standard <br /> 'denotes Colorado Reg 41 Domestic standard(National Secondary Drinking Water Standards) <br /> *DRMS approved NPL is greater than the most restrictive Colorado Reg 41 Table Value Standard <br /> **Colorado Reg 41 is for Cyanide[Free]CN <br /> g <br />