Water quality data collected by MPWMD during WY 1999 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)  
30-Oct-98 13:30 57.0 11.0 5.0 8.0 340 none
3-Dec-98 11:40 53.0 10.0 5.0 8.0 295 slight
4-Jan-99 13:10 44.5 13.0 5.0 8.0 325 none
19-Jan-99 15:05 53.0 13.0 5.0 8.0 325 none
1-Feb-99 10:35 46.0 13.0 5.0 8.0 220 high
16-Feb-99 12:00 48.0 13.0 10.0 7.5 195 slight
5-Mar-99 11:40 49.5 14.0 5.0 8.0 210 none
18-Mar-99 7:20 51.0 12.0 5.0 7.5 205 none
1-Apr-99 11:40 51.0 13.0 5.0 8.0 185 slight
14-Apr-99 13:00 55.0 12.0 5.0 8.0 185 moderate
30-Apr-99 11:10 55.0 12.0 5.0 7.5 205 none
14-May-99 12:15 58.0 11.0 5.0 8.0 215 none
28-May-99 13:40 65.0 12.0 5.0 7.5 230 none
15-Jun-99 15:45 68.0 10.0 5.0 8.0 250 none
1-Jul-99 12:00 71.5 11.0 5.0 8.0 245 none
17-Jul-99 15:15 73.5 11.0 5.0 8.0 260 none
30-Jul-99 10:35 66.5 10.0 5.0 7.5 275 none
21-Aug-99 12:00 69.0 12.0 5.0 8.0 370 none
1-Sep-99 11:30 68.0 10.0 10.0 8.0 322 none
14-Sep-99 13:00 69.0 11.0 10.0 8.0 318 none
30-Sep-99 13:00 67.0 11.0 10.0 8.0 314 none
Minimum   44.5 10.0 5.0 7.5 185.0  
Maximum   73.5 14.0 10.0 8.0 370.0  
Average   59.0 11.7 6.0 7.9