Water Quality Monitoring Data 2012
| Date | May 25 | June 27 | July 26 | August 26 | September 21 | October 12 |
|---|---|---|---|---|---|---|
| Weather | Sunny | Sunny | Sunny | Partly Sunny | Cloudy | Partly Sunny |
| Secchi Depth (Clarity) | 11.5 feet | 10.8 feet | 12.75 feet | 13 feet | 9.75 feet | 10 feet |
| Water Temp (Fahrenheit) | ||||||
| Surface | 65 | 73 | 80 | 74 | 67 | 63 |
| Middle 1st Bay (16 ft) |
57 | 64 | 70 | 74 | 66 | 63 |
2nd Bay (26 ft) |
49 | 52 | 52 | 54 | 55 | 56 |
3rd Bay (23 ft) |
45 | 54 | 57 | 68 | 64 | 61 |
| Bottom 1st Bay (26 ft) |
48 | 51 | 52 | 55 | 57 | 58 |
2nd Bay (56 ft) |
41 | 41 | 41 | 42 | 40 | 41 |
3rd Bay (46 ft) |
45 | 46 | 46 | 47 | 48 | 49 |
| Dissolved Oxygen % | ||||||
| Surface | 109 | 109 | 103 | 99 | 93 | 103 |
| Middle 1st Bay (16 ft) |
78.5 | 74 | 68.1 | 90.1 | 85.7 | 68.4 |
2nd Bay (26 ft) |
79.2 | 66.3 | 54.3 | 34 | 14.2 | 13.8 |
3rd Bay (23 ft) |
81 | 54.9 | 41.3 | 22.6 | 43.3 | 64.3 |
| Bottom 1st Bay (26 ft) |
24.4 | 0 | 0 | 0 | 0 | 0 |
2nd Bay (56 ft) |
12.6 | 0 | 0 | 0 | 0 | 0 |
3rd Bay (46 ft) |
17.9 | 0 | 0 | 0 | 0 | 0 |
| Total Phosphorus ug/L=micrograms per liter (30 ug/L=danger) |
||||||
| Surface
1st Bay |
5 ug/L | 7 ug/L | 6 ug/L | 19 ug/L | 10 ug/L | 10 ug/L |
2nd Bay |
4 ug/L | 7 ug/L | 4 ug/L | 7 ug/L | 7 ug/L | 8 ug/L |
3rd Bay |
12 ug/L | 6 ug/L | 5 ug/L | 7 ug/L | 10 ug/L | 11 ug/L |
| Middle 1st Bay (16 feet) |
10 ug/L | 13 ug/L | 11 ug/L | 9 ug/L | 10 ug/L | 12 ug/L |
2nd Bay (26 feet) |
9 ug/L | 10 ug/L | 7 ug/L | 8 ug/L | 7 ug/L | 5 ug/L |
3rd Bay (23 feet) |
13 ug/L | 9 ug/L | 6 ug/L | 8 ug/L | 13 ug/L | 11 ug/L |
| Bottom 1st Bay (26 ft) |
10 ug/L | 19 ug/L | 31 ug/L | 30 ug/L | 36 ug/L | 34 ug/L |
2nd Bay (56 ft) |
9 ug/L | 13 ug/L | 27 ug/L | 45 ug/L | 87 ug/L | 95 ug/L |
3rd Bay (46 ft) |
24 ug/L | 18 ug/L | 15 ug/L | 17 ug/L | 34 ug/L | 56 ug/L |
| pH (Range = 1-14 [7 Neutral]) | ||||||
| 6.8 | 6.8 | 6.7 | 7.1 | 6.7 | 6.8 |
Note: Monthly figures vary; long-term trends are most important.