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Table 10. --Summary statistic:s for :streamflow and selected water-qualitg properties and constituents at w.ter-qualitg :station 07105530 Fountain Creek below Janite1l Road below Colorado Springs (ft3/s, cubic feet per second; ~S/cm, microsiemens per centimeter at 25 degrees Celsiusi oC, degree Celsius; mglL, milligrams per liter; ~g/L. micrograms per liter; (100 mL. colonies pe~ 100 millilite~s; ---, no stream standard, E, estimated using methods described by Helsel and Cohn (1988)j <, less thanJ Property or constituent N (Xl Instantaneous streamflow Specific conductapce pH Water temperature Dissolved oxygen Hardness a5 calcium carbonate Dissolved calcium Dissolved magnesium Dissolved chloride Dissolved sulfate Suspended solids Nitrite plus nitrate as nitrogen Total ammonia as nitrogen Un-ionized ammonia as nitrogen Total ammoDia plus organic nitrogen Total organic nitrogen as nitrogen Total phosphorus Total cadmium Total recoverable copper Dissolved iron Total recoverable iron Total recoverable lead Dissolved manganese Total recoverable _anganese Total recoverable nickel Total selenium Total recoverable zinc 5-day biocbemical oxygen demand Total coliform bacteria Fecal coliform bacteria Fecal streptococcus bacteria Units ft3/s ~S/cm standard oc mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L ~g/L ~g/L ~g/L ~g/L ~g/L ~g/L ~g/L ~g/L ~g/L ~g/L mg/L /100 mL /100 mL 1100 mL Number of values 116 116 112 116 115 40 4() 40 37 2S 103 114 108 103 99 32 35 39 40 39 36 40 31 32 32 39 97 16 67 49 Number of censored values 92 o 21 o o o S o o o 3 o o Period of record (water year) o o o o o o 1976-88 1976-88 1976-88 1976-88 1976-88 1976-8S o o o o 1 o 1976-85 1976-85 1981-85 1982-85 1979-88 1976-88 2 o 1976-88 1976-88 o 1976-88 6 1976-88 1976-82 1976-88 1976-88 1976-85 ~976-88 1976-85 1976-85 1976-87 1981-88 1976-88 1976-88 1976-88 o 3 o 1984-85 1976-88 1984-88 IFor stres_ se~ent 2 (Colorado Department of Healtb, 1989). 109 711 7.6 13,5 8.4 170 45 14 33 130 171 E 1.5 12 4.6 0,88 E 18 52 3,500 14 E 100 240 19 5 E 120 15 10,300 720 E 1,900 HeaD Standard deviation 71 1S1 0.3 5.7 1.4 33 8.4 3 13 37 222 E 0,90 7,8 E o. II 3,8 E 0,24 6.1 4.0 E 5.0 E 1.9 0.24 E 12 33 4,400 11 E 56 160 13 2 E 70 7,7 20,000 1,100 E 2,300 Minimum 20 240 6.8 0.5 5,9 73 21 5 8 44 0,40 <0.01 0.00037 <0.01 0,54 <1.0 5 9 360 6 1 5 30 2.0 700 4 110 Lower quartile 67 622 7,3 9.0 7.2 160 42 13 24 120 46 0.94 2.4 3.2 0,80 E 11 34 1,000 5 62 160 11 3 80 9.0 ],500 63 305 Median 86 746 7,6 13.0 8.3 180 47 15 33 140 86 1.3 S.I 0.035 7.5 0.062 8,8 II 1.3 2.4 4.4 0.91 E 16 46 2,000 12 100 180 16 5 100 14,0 3,200 340 1,000 Upper quarti Ie 130 820 7.8 18.0 9,1 196 51 17 40 170 196 1.8 S.6 1.0 E 20 55 3.200 21 120 260 25 6 130 19 9.500 800 2,200 Maximum 415 950 9.3 25.0 12.4 210 59 19 84 180 1,120 5.2 II 0.12 20 2.4 15 37 4.2 30 9.7 2,0 80 160 21,000 46 290 780 76 7 420 38 80,000 4,300 8,300 Water- quality stand- ard! 6.5-9.0 5,0 250 600 10 10 200 300 50 150 200 10 2.000 2.000