Water quality data collected by MPWMD during WY1998 at Sleepy Hollow Weir (SHW) station.
Date Time Temperature Dissolved Oxygen Carbon Dioxide pH Conductivity Turbidity
  (24 hr) (F) (mg/L) (mg/L)   (uS/cm)  
1-Oct-97 10:25 65.0 9.0 5.0 8.0 365 none
15-Oct-97 10:20 59.0 10.0 5.0 8.0 370 none
31-Oct-97 12:10 60.5 10.0 5.0 8.0 410 none
17-Nov-97 13:00 56.0 9.0 5.0 8.0 400 slight
2-Dec-97 11:45 51.0 11.0 5.0 8.0 280 slight
15-Dec-97 10:45 49.5 12.0 5.0 8.0 255 moderate
31-Dec-97 14:00 50.0 11.0 5.0 8.0 2900 slight
14-Jan-98 10:30 50.0 11.0 5.0 7.5 175 moderate
29-Jan-98 14:30 52.0 10.0 5.0 7.5 190 high
13-Feb-98 13:25 54.0 12.0 5.0 8.0 180 moderate
27-Feb-98 9:30 52.5 12.0 5.0 8.0 205 moderate
17-Mar-98 14:30 57.0 11.0 5.0 8.0 245 slight
2-Apr-98 11:10 51.5 11.0 5.0 8.0 235 high
15-Apr-98 15:15 53.0 11.0 5.0 8.0 240 slight
30-Apr-98 12:00 60.0 11.0 5.0 8.0 270 none
14-May-98 13:30 55.0 10.0 5.0 7.5 260 none
29-May-98 11:15 56.0 11.0 5.0 8.0 295 moderate
15-Jun-98 13:30 67.5 10.0 5.0 7.5 330 slight
1-Jul-98 15:30 66.5 10.0 5.0 7.5 340 none
16-Jul-98 14:05 72.5 10.0 5.0 8.0 340 none
29-Jul-98 12:15 69.5 10.0 5.0 8.0 310 none
17-Aug-98 10:25 67.0 9.0 10.0 8.0 330 none
31-Aug-98 12:15 71.0 9.0 5.0 8.0 325 none
14-Sep-98 15:15 72.0 10.0 5.0 8.0 330 none
30-Sep-98 12:15 64.0 9.0 5.0 7.5 345 none
Minimum   49.5 9.0 5.0 7.5 175.0  
Maximum   72.5 12.0 10.0 8.0 2900.0  
Average   59.3 10.4 5.2 7.9