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Table 2-1.Primary Constituent Summary <br /> M <br /> Constituent Unit I Av EStDe Mi 95th MaxNo.gPercentile Samples <br /> mg/L � "r � 1r � ,r <br /> Alkalinity CaCO3 178 31 90 227 374 296 <br /> Hardness mg/L 208 37 86 274 332 145 <br /> P Iron mg/L 0.51 0.26 0.17 1.2 1.3 27 <br /> Manganese mg/L 0.0001 0.00005 0.000045 NA 0.0002 12 <br /> Total Dissolved m /L 269 48.3 119 348 720 972 <br /> Solids g <br /> Total Organic m /L 9.4 2.5 5.1 NA 14.5 20 <br /> Carbon g <br /> L N itrate mg/L 0.90 0.78 0 2.4 5.4 1313 <br /> N itrite mg/L 0.011 0.04 0 0.05 1 1314 <br /> Total Kjeldahl m /L 0.93 0.34 0 1.5 3.6 1109 <br /> Nitrogen g <br /> Phosphorus, Total mg/L 0.11 0.08 0 0.24 1 1349 <br /> hk Turbidity NTU 6.6 7.2 1.3 15 200 1086 <br /> 6 otal Suspended m /L 16.7 14.2 0 40 165 1320 <br /> Solids g <br /> 0 E. Coli #/100mL 117 283 0 419 2420 572/4ND <br /> P Giardia* cysts/L 0.24 0.30 0 0.90 1.1 43/16 ND <br /> Cryptosporidium* cysts/L 0.06 0.10 0 0.30 0.30 48/33 ND <br /> Sources: <br /> Metropolitan Council Environmental Services, Conventional River Water Monitoring Program,Anoka site, data <br /> downloaded 8/29/2019. <br /> *Minnesota Department of Health, Fridley site,water quality data request received 11/22/2019. <br /> Notes: <br /> NA=Not available/calculated given limited data set. <br /> ND=no detection;example entry for E. Coli-572/4ND of 572 samples analyzed,4 had no E. Coli detected. <br /> Laboratory analysis: Use of unfiltered samples, except for TOC which included filtered samples. <br /> Refer to Appendix A for more detailed information. <br /> Page-8 1 METROPOLITAN COUNCIL <br />