Laserfiche WebLink
Innovative Water Systems <br />P.O.Box 1152, Norwood, CO 81423 <br />Marty Olson Phone and Fax: 970-327-4083 <br />State Certified Operator E-mail: waterdudel949@yahoo.com <br />pH and D.O. during July treatment plant operation <br />Raw and treated water samples were collected-daily-in-gallon-distilled-water containers <br />and left with tops off, then tested periodically for pH and dissolved oxygen for data to <br />determine whether there was oxygen demand in the raw water and how much oxygen was <br />consumed in the treatment process. We also needed to determine how much oxygen <br />demand the treatment process creates and how long lasting it is. <br />07/28/2008 <br />Raw Water: When sampled 24 Hours <br />PH: 9.04@23.7 9.07@25.2 <br />D.O.: 6.32@23.5 6.18@25.5 <br />Treated H2O: <br />PH: 8.78@24.5 8.77@24.9 <br />D.O. 6.92@24.4 5.84@25.1 <br />48 Hours 72 Hours 96 Hours 120 Hours <br />9.06@28.0 8.98@23.9 <br />6.08@28.3 6.24@25.6 6.19@22.1 6.22@24.2 <br />8.74@27.5 8.70@24.0 <br />5.47@27.8 5.61@25.2 5.63@22.1 5.73@24.2 <br />07/29/2008 <br />Raw Water: <br />PH: 9.08@23.3 9.02@27.6 9.02@23.7 <br />D.O.: 6.49@23.7 6.25@27.9 6.26@25.4 6.16@22.0 6.26@23.9 <br />Treated H2O: <br />PH: 7.66@23.2 7.87@27.8 8.19@23.8 <br />D.O.: 6.37@23.7 6.10@28.1 6.20@25.4 6.15@22.2 6.28@24.1 <br />07/30/2008 <br />Raw Water: <br />PH: 9.03@25.7 9.01@23.6 <br />D.O.: 6.56@26.1 6.45@25.5 6.20@22.2 6.30@23.8 <br />Treated H2O: <br />PH: 7.67@24.4 7.90@23.9 <br />D.O.: 6.50@25.0 6.41@26.1 6.11@22.1 6.14@24.1 <br />07/31/2008 <br />Raw Water: <br />PH: 9.10@23.0 9.00@24.0 <br />D.O.: 7.07@24.6 6.41@22.1 6.44@24.2 <br />Treated H2O: <br />PH: 7.75@21.0 7.81@24.4 <br />D.O.: 6.91@23.1 6.28@22.3 6.29@24.6