2017-10-05_PERMIT FILE - M2017049 (40)

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�F TLITransit Mix Concrete Co. specific conductance, and temperature were measured in the field during each site visit. Table G-2 compares the results of the sample analysis and field measurements to the segment 14d stream standards. Table G-2A LTC-1 Sample Results Compared to Segment 14d Standards Upper Arkansas River Water Quality Stand ardsComparison-LTC-1 Reporting 6116115 8/26115 11/16/15 4112/16 6/22116 9/22116 313117 7/25/17 8/25/17 Segment 14d Analyte' Limit Unit Results Results Results Results Results Results Results Results Results"' Standards" Arsenic(As) T-Rec. 5 ug/L ND ND ND ND NO NO NO ND ND 100 Beryllium(Be)T-Rec. 1 ug/L ND NO NO ND NO ND NO ND NO 100 Bicarbonate 5 mg/LasCaCO3 57 77 91 66 88 79 80 90 66 N/A Boron(B)T-Rec. 0.1 mg/L ND ND ND NO ND NO NO NO ND 0.75 Cadmium(Cd)T-Rec. 5 ug/L ND ND ND ND NO NO ND NO ND 10 Calcium(Ca)T-Rec. 0.2 mg/L 16 21 25 18 20 21 21 21 15 WA Carbonate 5 mg/LasCaCO3 ND ND ND ND ND ND NO ND ND WA Chloride 3 mg/L ND ND NO NO NO ND ND ND ND WA Chromium(Cr)T-Rec. 10 ug/L ND ND NO NO NO NO ND ND ND WA Chromium(Cr),hexavalent 40 ug/L ND ND ND NO ND ND ND ND ND 100 Chromium(Cr),trivalent 20 ug/L ND ND ND NO ND ND ND NO ND 100 Copper(Cu)T-Rec. 15 ug/L ND ND ND NO ND ND ND ND ND 200 Cyanide,Free 0.01 mg/L ND 0.011 ND NO NO ND ND ND ND 0.2 Dissolved Oxygen,Field WA mg/L 9.54 9.62 14.2 10.71 7.72 8.54 12.9 7.28 9.18 7 E Coli 1 mpn/100ml 403 4 4 <1 29 8 <1 27 8 126/100ml Hydroxide 5 mg/L as CaCO3 ND ND ND ND NO NO ND ND ND N/A Lead(Pb) T-Rec. 9 ug/L NO ND ND NO NO NO ND NO NO 100 Magnesium(Mg) T-Rec. 0.2 mg/L 6.4 7.7 9.1 6.3 7.4 8.0 8.4 8.2 5.2 WA Molybdenum(Mo) T-Rec. 20 ug/L ND NO NO NO NO NO NO ND ND 160 Nickel(Ni) T-Rec. 40 ug/L ND ND ND ND NO NO ND ND ND 200 Nitrate as N(NO3-N) 0.5 mg/L ND ND ND ND ND NO NO NO NO 100 Nitrite as N(NO2-N) 0.5 mg/L ND ND NO NO ND NO ND ND ND 10 pH,Field WA Su 7.86 7.69 5.99 6.44 8.21 7.86 7.22 7.96 7.96 6.5-9.0 pH,Lab 0.1 SU 8.00 8.18 8.07 7.95 8.11 8.00 8.30 8.30 8.20 6.5-9.0 Phosphorus,Total 0.05 mg/L 110 ND ND ND ND NO ND ND ND 0.11 Selenium(Se) T-Rec. 15 ug/L ND ND ND ND NO NO NO ND ND 20 Sodium(Na) T-Rec. 5 mg/L 5.9 8.3 11 10 11 1 8.5 11 10 6.3 WA Solids-Total Dissolved(TDS) 20 mg/L 120 130 150 110 120 110 120 120 110 WA Solids-Total Suspended (TSS) 4 mg/L 39 ND 4 ND ND 4.4 ND 8.8 ND WA Specific Conductance,Field WA pmhoslcm 150 200 239 178 202 189 222 226 156 WA Specific Conductance,Lab 2 µmhoslcm 180 190 240 150 200 190 230 200 170 WA Sulfate(SO4) 5 mg/L 15 18 24 19 18 16 28 15 10 WA April-Oct 23.9 Temperature,Field WA C 11.27 16.51 4.95 5.01 17.43 12.12 0.02 22.18 15.07 Nov-March 13.0 Total Alkalinity 5 mg/L as CaCO3 57 77 91 66 88 79 80 90 66 WA Total Coliform WA mpn/100ml N/A WA WA N/A WA WA WA N/A 980 WA Zinc(Zn) T-Rec. 20 ug/L ND NO NO ND NO NO ND ND ND 2000 'All analytes except E.Coli were analyzed by TestAmerica Laboratory. E.Coll was analyzed by Colorado Analytical Laboratory. "Standards from the Colorado Department of Public Health and Environment Regulation 32 Numeric Standards Table: https://www.colora do.gov/pacific/site sldefa u lt/fi lesiRe g ulation-32-Nume ricSta nda rds-Ta bles.pdf " E Coli Results from 8/29/2017 ND-Not Detected Hitch Rack Ranch Quarry Permit Application October 3, 2017 G-14