Laserfiche WebLink
TABLE 1. SUMMARY OF FIELD AND LABORATORY WATER QUALITY RESULTS <br /> Sample Date: January 3,2018 <br /> GCC Rio Grande,Inc.-Pueblo <br /> Parameter CO State Standard MW-6 Result MW-7 Result Reporting Limit Units Lab Method <br /> (Ag Use) <br /> FIELD <br /> pH 6.5-8.5 6.95 6.86 -- pH units — <br /> Specific Conductance - 4720 4765 — u5 - <br /> Temperature -- 14.0 15.0 — deg C -- <br /> LABORATORY <br /> Total Dissolved Solids NA 5510 14.3 mg/L EPA 160.1 <br /> pH 6.5-8.5 NA 7.35 -- pH units EPA 9040C <br /> Aluminum(d) 5000 636 1350 200 ug/L 6010C <br /> Arsenic(d) 100 ND 9.49 30 ug/L 6010C <br /> Beryllium(d) 100 ND ND 5 ug/L 6010C <br /> Boron(d) 750 633 461 50 ug/L 6010C <br /> Cadmium(d) 10 ND ND 5 ug/L 6010C <br /> Chromium(d) 100 ND ND 5 ug/L 6010C <br /> Cobalt(d) 50 4.23 1.35 5 ug/L 6010C <br /> Copper(d) 200 6.1 5.55 10 ug/L 6010C <br /> Fluoride(d) 2 NA 0.415 1 mg/L EPA 300.0 <br /> Iron(d) 5000 474 1390 100 ug/L 6010C <br /> Lead(d) 100 ND ND 10 ug/L 6010C <br /> Lithium(d) 2500 664 779 10 ug/L 6020A <br /> Manganese(d) 200 591* 201* 10 ug/L 6010C <br /> Mercury d) 10 ND ND 0.2 ug/L 7470A <br /> Nickel(d) 200 28.9 16.3 5 ug/L 6010C <br /> Nitrite(d) 10 NA ND 1 mg/L EPA 300.0 <br /> N Nitrite&Nitrate(d) 100 ND ND 0.02 mg/L 6010C <br /> Selenium(d) 20 ND ND 30 ug/L 6010C <br /> Vanadium(d) 100 ND 2.3 5 ug/L 6010C <br /> Zinc(d) 2000 24.8 26.7 30 ug/L 6010C <br /> Notes: <br /> * Exceeds CO State Agricultural Use Standard <br /> (d)=dissolved <br /> ND=Not Detected <br /> NA=Not Analyzed <br /> Laboratory analyses by Origins Laboratory;Denver,CO <br />