Laserfiche WebLink
COLORADO LEGACY LAND <br /> TABLE 2 B: SUMMARY OF SURFACE WATER ANALYTICAL DATA <br /> Surface Water Quality Standards <br /> Sample Location <br /> Parameter Units Segment 17b,Ralston Creek <br /> (CDPHE 2019)1 SW-AWD SW-NWRP SW-BPL SW-FBRG SW-ARH SW-LLHG SW-Weir <br /> Acute Chronic 07/13/2022 07/13/2022 07/13/2022 07/13/2022 07/13/2022 07/13/2022 07/13/2022 <br /> Physical Properties <br /> TDS-"rota] Dissolved Solids mg/L - 250 276 174 1?t3 200 206 222 <br /> TSS-Total Suspended Solids mg/L - <5 <5 <5 <5 <5 <5 <5 <br /> Major Ions <br /> Alkalinity as CaCO3 mg/L - - 63.2 72.7 76.7 75.4 96.8 82.2 84.3 <br /> Bicarbonate as CaCO:i mg/L - - 63.2 72.7 76.7 75.4 96.8 82.2 84.3 <br /> Calcium- Dissolved mg/L - - 37.9 38.6 21.6 22.3 25.2 26.5 28.7 <br /> Carbonate as CaC0:3 mg/L - - <2 <2 <2 <2 <2 <2 <2 <br /> Chloride mg/L - 250 81.6 79 44.1 45 46.5 44.8 52.6 <br /> Fluoride mg/L - - 0.38 0.35 0.22 0.22 0.29 0.35 0.34 <br /> Hydroxide as CaCO3 mg/L - - <2 <2 <2 <2 <2 <2 <2 <br /> Magnesium- Dissolved mg/L - - 10.1 10.6 6.12 6.32 7.25 7.54 8.2 <br /> Potassium - Dissolved mg/L - - 2.13 2.25 1.57 1.63 1.95 2.43 2.04 <br /> Sodium - Dissolved mg/L - - 22 21.5 30 29.7 33.8 31.9 30.9 <br /> Sulfate mg/L - 250 15.2 15.3 9.6 10.5 21.8 21.3 22.3 <br /> Nutrients <br /> Cyanide-Weak Acid Dissociable mg/L 0.005 - <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <br /> Nitrate+Nitrite as N mg/L NO3= 10 NO2 = <0.05 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 0.042 <br /> Phosphate-Total mg/L - - <0.03 <0.03 <0.03 <0.03 <0.03 0.0961 <0.03 <br /> Phosphorus -Total mg/L - 0.11 <0.01 <0.01 <0.01 <0.01 <0.01 0.031 <0.01 <br /> Metals-Dissolved <br /> Aluminum mg/L - - <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <br /> Antimony mg/L - - <0.0004 <0.0004 <0.0004 <0.0004 <0.0004 <0.0004 <0.0004 <br /> Arsenic mg/L 0.34 - <0.0002 <0.0002 0.00327 0.00288 0.00217 0.00139 0.00094 <br /> Boron mg/L - 0.75 <0.03 0.031 0.112 0.111 0.102 0.09 0.083 <br /> Chromium III=0.11 <br /> Chromium mg/L <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <br /> Chromium IV= <0.016 Chromium IV=<0.011 <br /> Copper mg/L <0.0213 <0.0136 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <br /> Iron mg/L - 0.3 <0.06 0.254 <0.06 <0.06 <0.06 <0.06 <0.06 <br /> Lead mg/L 0.109 0.0043 <0.0001 <0.0001 <0.0001 <0.0001 <0.0001 <0.0001 <0.0001 <br /> Manganese mg/L 3.51 1.94 <0.01 0.033 0.014 0.01 0.014 0.016 0.033 <br /> Mercury mg/L - - I <0.0002 <0.0002 <0.0002 <0.0002 <0.0002 <0.0002 <0.0002 <br /> Molybdenum mg/L - - 0.00063 0.00134 0.00118 0.00152 0.00329 0.00445 0.00581 <br /> Silver mg/L 0.0047 <0.00017 <0.0001 <0.0001 <0.0001 <0.0001 <0.0001 <0.0001 <0.0001 <br /> PAGI'.8 of 17 <br />