Laserfiche WebLink
<br />, <br /> <br />Table 2. Summary statistics of specific conductance and concentrations of dissolved ions at Douglas Pass, 1980-91 <br />(Specific conductance in microsic:mens per centimeter at 25 degrees Celsius; dissolved ions in microcquivalents per liter J <br /> Specltlc Hydrogen Calcium Magnesium Sodium Potassium Ammonium ehlorlde Nitrate Sulfate <br /> conductance (H+) (Ca'+) (Mg") (Na+) (K+) (NH") (Cl1 (NO,1 (SOl') <br />Number of 206 204 175 175 175 172 112 188 183 188 <br />samples CJ <br />Mean 11.1 7.4 30.1 8.0 10.0 1.8 12.4 7.3 18.4 26.8 ~ <br />Median 8.0 3.3 \8.0 4.9 4.3 1.0 11.8 4.5 14.7 17.4 C:) <br />Standard 10.5 13.7 28.7 10.0 39.6 2.0 7.5 13.3 16.8 31.1 (;0,) <br />deviation l~ <br /> rv <br />Minimum 0.9 0.1 1.5 0.4 0.2 0.1 1.4 0.1 0.2 2.7 <br />Maximum 74.6 151.4 149.7 69.9 522.0 17.1 45.0 163.9 136.8 249.8 <br /> <br /> Table 3. Precipitation volume, specific conductance, concentrations of dissolved ions, and percent charge balance for each sampling intel'lal at Grand Mesa, <br /> 1981~1 <br /> [Precipitation volume in inches; specific condu.ctaDce in microsiemens per centimeter at 25 degrees Celsius; dissolved ions in microequivalenlS per liter; -, no data] <br /> Beginning Ending Preclp- Speellic Hydro- Calcium Magna- Sodium Polas- Ammo- Chloride Nllrate SUltate Sum SUm Percent <br /> date date ItaUon conduct- gen (Ca2+) slum (Na+) slum "Iurn (el') (NO,1 (SOl') cations anions charga <br /> ance (tr)' (Mg'+) (K1 (NHo1 bel.nee <br /> 08127/81 11/02/81 11.57 9.0 5.5 17.5 3.3 3.0 0.1 2.3 8.1 18.3 28.7 <br /> 11/0218\ 12102/81 2.62 5.5 1.5 10.5 2.5 3.0 0.1 2.3 5.6 10.4 18.3 <br /> 12102181 12126/81 2.52 5.8 13.2 17.5 2.5 5.2 0.1 3.7 9.8 20.4 . 33.9 <br /> 12126181 01/06/82 1.61 6.9 30.2 10.5 0.8 3.5 0.1 2.5 8.5 17.1 28.1 <br /> 01/06182 01113/82 0.27 6.7 9.8 2.8 15.3 10.0 28.1 <br /> 01113/82 01/22182 1.50 6.2 OJ 49.9 5.7 0.3 4.5 6.3 10.4 21.2 <br /> 01/22182 01/31/82 0.60 6.6 9.8 12.5 2.5 3.5 0.1 2.3 11.0 17.5 30.8 <br /> 01/31/82 0211\182 1.50 5.5 6.5 5.0 1.6 3.0 1.1 13.2 6.0 20J <br />" 02/11/82 02115/82 0.02 5.1 0.2 28.4 4.9 18.3 4.2 2.3 9.0 15.5 <br />" 02115/82 03/02182 1.69 8.1 10.0 12.5 4.1 5.2 10.0 1.4 6.0 29.1 36.5 <br />m <br />0 <br />'ii 03/02182 03/04182 0.85 3.4 2.1 7.0 0.8 6.5 7.9 1.7 5.6 11.9 19.2 <br />~ 03/05/82 03/1\182 0.25 8.2 3.1 17.0 1.6 12.6 10.7 5.4 10.5 31.2 47.1 <br />0 03/11/82 03/12182 2.11 2.4 1.0 8.0 0.8 2.2 5.7 1.1 1.8 7.7 10.6 <br />z 03112182 03117/82 5.9 0.6 10.5 1.6 3.5 10.7 2.0 7.6 22.9 32.5 <br />0 <br />J> 03117/82 03/21/82 9.6 0.4 40.9 6.6 8.3 3.9 II.I 43.7 58.7 <br />... <br />J> <br /> 03/21/82 03127182 6.5 5.4 13.5 4.1 4.3 7.9 2.5 10.3 18.5 31.3 <br />- 03/27/82 03/30/82 5.7 0.7 18.0 4.1 3.9 19J 2.3 6.8 18.9 28.0 <br />... <br /> <br />........ <br />