2012 Water Quality Monitoring

Water Quality Monitoring Data 2012

Date May 23 June 25 July 18 August 20 September 12 October 10
Weather Cloudy Sunny Hot-Sun Sunny Sunny Rainout
Secchi Depth (Clarity) 11.7 feet 14.5 feet 15.7 feet 10 feet 12 feet
Water Temp (Fahrenheit)
Surface 67 74 81 77 73
Middle
      1st Bay (16 ft)
58 69 73 75 72

      2nd Bay (26 ft)
52 53 53 55 55

      3rd Bay (23 ft)
55 57 60 68 68
Bottom
      1st Bay (26 ft)
52 54 55 57 59

      2nd Bay (56 ft)
41 41 42 42 43

      3rd Bay (46 ft)
50 50 55 54 54
Dissolved Oxygen %
Surface 107 103 104 99 91.4
Middle
      1st Bay (16 ft)
93.5 73.5 93 89.9 85.5

      2nd Bay (26 ft)
76.3 59.8 56.9 35.6 13.7

      3rd Bay (23 ft)
82.4 60.6 85.1 57.3 45.4 64.3
Bottom
      1st Bay (26 ft)
14.2 0 0 0 0

      2nd Bay (56 ft)
13.3 0 0 0 0

      3rd Bay (46 ft)
0 0 0 0 0
Total Phosphorus
    ug/L=micrograms per liter (30 ug/L=danger)
Surface
      1st Bay
10 ug/L 54 ug/L 7 ug/L

      2nd Bay
7 ug/L 5 ug/L 8 ug/L 5 ug/L

      3rd Bay
8 ug/L 6 ug/L 11 ug/L 5 ug/L
Middle
      1st Bay (16 feet)
14 ug/L 8 ug/L 9 ug/L 11 ug/L

      2nd Bay (26 feet)
10 ug/L 13 ug/L 8 ug/L 7 ug/L

      3rd Bay (23 feet)
10 ug/L 13 ug/L 14 ug/L 8 ug/L
Bottom
      1st Bay (26 ft)
21 ug/L 39 ug/L 42 ug/L 55 ug/L

      2nd Bay (56 ft)
10 ug/L 22 ug/L 22 ug/L 19 ug/L

      3rd Bay (46 ft)
12 ug/L 16 ug/L 53 ug/L 39 ug/L
pH (Range = 1-14 [7 Neutral])
6.8 6.8 6.8 6.8

Note: Monthly figures vary; long-term trends are most important.