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2019 RL Secchi - Lake | 2019 RL Secchi - Elm Creek | 2019 RL Secchi - West Bay

| | | Rice Lake Secchi Readings for 2019 (Site 1 - Center of Lake) | |
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Reading

Date

Time

Air Temp

Water Temp

Secchi (Feet)

Physical Condition (PC)
1= Crystal Clear
2=Not Quite CC
3=Definite Algae green
4=High Algae Levels
5=Severely High Algae

Recreational Suitability (RS)
1=Beautiful
2=Very minor aesthetic problems
3=Swimming/aesthetic impaired
4=Desire to swim reduced
5=Swimming/Aesthetic impossible

Water Color

Comments

1 | 5/12 | 17:30 | 61 | 66 | 3.0 | 3 | 3 | Green | 1st reading of season; water level high |
2 | 5/26 | 16:30 | 72 | 76 | 3.0 | 3 | 3 | Green | Water level still high |
3 | 5/30 | 15:00 | 80 | 79 | 6.0 | 2 | 2 | Green | Best reading in years! |
4 | 6/3 | 16:00 | 81 | 79 | 2.5 | 3 | 3 | Green | Breezy; water level high |
5 | 6/7 | 16:45 | 89 | 79 | 4.0 | 2 | 2 | Green | Breezy; cottonwood falling; water level closer to normal |
6 | 6/16 | 15:30 | 73 | 87 | 3.5 | 3 | 3 | Green | Cottonwood falling; water level normal |
7 | 6/28 | 15:00 | 81 | 87 | 2,5 | 3 | 4 | Green | Cottonwood falling; Alpha algae in water column;water level normal |
8 | 7/11 | 16:00 | 82 | 88 | 2.5 | 3 | 4 | Green | Cottonwood falling; Alpha algae in water column;water level normal |
9 | 7/22 | 15:45 | 79 | 88 | 2.0 | 4 | 4 | Green | Cottonwood falling; Alpha algae in water column;water level normal |
10 | 7/27 | 18:30 | 83 | 89 | 2.0 | 4 | 4 | Green | Cottonwood falling; Alpha algae in water column;water level normal |
11 | 8/3 | 15:00 | 83 | 92 | 1.5 | 4 | 4 | Green | Alpha algae thick; no DO at surface; normal depth |
12 | 8/9 | 16:30 | 77 | 88 | 1.0 | 4 | 4 | Green | Alpha algae thick; normal depth |
13 | 8/22 | 17:30 | 73 | 84 | 1.0 | 4 | 4 | Green | Alpha algae thick; higher water depth |
14 | 8/31 | 16:00 | 71 | 80 | 1.5 | 4 | 4 | Green | Alpha algae thick; higher water depth |
15 | 9/17 | 17:00 | 87 | 80 | 3.0 | 3 | 2 | Green/Tea | Water level still high |
16 | 9/23 | 15:45 | 74 | 81 | 2.0 | 3 | 3 | Green/Tea | Normal water level |
17 | 9/30 | 15:45 | 81 | 74 | 3.0 | 3 | 2 | Green/Tea | Water level slightly high |
18 | 10/26 | 13:30 | 54 | 57 | 4.0 | 2 | 2 | Green | Water level slightly high |
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| | | Rice Lake Secchi Readings for 2019 (Site 2 - Elm Creek North) |
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Reading

Date

Time

Air Temp

Water Temp

Secchi (Feet)

Physical Condition (PC)
1= Crystal Clear
2=Not Quite CC
3=Definite Algae green
4=High Algae Levels
5=Severely High Algae

Recreational Suitability (RS)
1=Beautiful
2=Very minor aesthetic problems
3=Swimming/aesthetic impaired
4=Desire to swim reduced
5=Swimming/Aesthetic impossible

Water Color

Comments

1 | 5/12 | 20:00 | 61 | 65 | 3.0 | 3 | 3 | Tea | Lake level high |
2 | 5/26 | 19:00 | 72 | 76 | 3.5 | 2 | 3 | Tea | Lake level high |
3 | 5/30 | 18:00 | 80 | 79 | 4.5 | 2 | 2 | Tea | Lake level high |
4 | 6/3 | 18:00 | 81 | 79 | 3.5 | 3 | 3 | Tea | Lake level high |
5 | 6/7 | 18:30 | 89 | 85 | 3.5 | 3 | 3 | Tea | Lake level high; cottonwood falling |
6 | 6/14 | 15:30 | 73 | 87 | 3.5 | 3 | 3 | Green | Lake level normal; cottonwood falling |
7 | 6/28 | 17:30 | 81 | 87 | 2.5 | 3 | 4 | Green | Lake level normal; cottonwood falling |
8 | 7/11 | 18:00 | 82 | 92 | 2.5 | 3 | 4 | Green | Normal; cottonwood falling |
9 | 7/22 | 18:30 | 79 | 88 | 1.5 | 4 | 4 | Green | Normal; alpha in water column |
10 | 8/3 | 16:45 | 84 | 90 | 1.5 | 4 | 4 | Green | Normal water level; Alpha in water column; no DO at surface |
11 | 8/9 | 18:30 | 77 | 88 | 1.0 | 4 | 4 | Green | Normal water level; Alpha in water column |
12 | 8/22 | 19:00 | 73 | 83 | 1.5 | 4 | 4 | Green | Normal water level; Alpha in water column |
13 | 8/31 | 18:30 | 71 | 81 | 1.5 | 4 | 4 | Green | Slightly high water level; Alpha in water column |
14 | 9/17 | 18:30 | 85 | 81 | 3.5 | 2 | 3 | Green | Slightly high water level |
15 | 9/23 | 18:00 | 74 | 81 | 2.5 | 3 | 3 | Green | Slightly high water level |
16 | 10/26 | 14:30 | 54 | 57 | 4.0 | 2 | 2 | Green | Slightly high water level |
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| | | Rice Lake Secchi Readings for 2019 (Site 3 - West Bay) | |
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Reading

Date

Time

Air Temp

Water Temp

Secchi (Feet)

Physical Condition (PC)
1= Crystal Clear
2=Not Quite CC
3=Definite Algae green
4=High Algae Levels
5=Severely High Algae

Recreational Suitability (RS)
1=Beautiful
2=Very minor aesthetic problems
3=Swimming/aesthetic impaired
4=Desire to swim reduced
5=Swimming/Aesthetic impossible

Water Color

Comments

1 | 5/12 | 18:30 | 61 | 66 | 5.0 | 2 | 2 | Tea | Coontail only veg found near bottom; lake level higher than normal |
2 | 5/26 | 17:30 | 72 | 77 | 4.5 | 2 | 2 | Tea | Coontail only veg found near bottom; lake level higher than normal |
3 | 5/31 | 16:00 | 80 | 78 | 4.5 | 2 | 2 | Tea | Still high water level; CLP showing up in channel |
4 | 6/3 | 16:45 | 81 | 81 | 4.0 | 3 | 3 | Tea | Still high water level; CLP showing up in channel |
5 | 6/7 | 17:30 | 79 | 89 | 4.0 | 2 | 3 | Tea | Still high water level; CLP showing up in channel near surface |
6 | 6/14 | 12:30 | 73 | 87 | 5.0 | 2 | 2 | Tea | Normal water level |
7 | 6/28 | 15:30 | 81 | 87 | 4.5 | 2 | 3 | Tea | Normal water level |
8 | 7/11 | 16:45 | 82 | 92 | 2.5 | 4 | 4 | Tea/Green | Normal; cottonwood falling |
9 | 7/22 | 16:45 | 79 | 88 | 4.5 | 2 | 2 | Tea | High water level |
10 | 8/3 | 15:30 | 83 | 86 | 3.0 | 3 | 3 | Tea | Normal water level; heavy veg (use alternate site #2); lower DO |
11 | 8/22 | 18:00 | 73 | 80 | 5.5 | 2 | 2 | Tea | Normal water level; heavy veg (use alternate site #2) |
12 | 8/31 | 17:00 | 71 | 76 | 5.5 | 2 | 2 | Tea | Normal water level; heavy veg (use alternate site #2) |
13 | 9/17 | 17:30 | 87 | 79 | 4.0 | 3 | 3 | Tea | Normal water level; heavy veg (use alternate site #2) |
14 | 9/23 | 16:30 | 74 | 78 | 5.5 | 2 | 2 | Tea | Normal water level; heavy veg (use alternate site #2) |
15 | 10/26 | 14:00 | 54 | 53 | 6.0 | 2 | 2 | Tea | Slightly higher water level |
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| * - Moved sampling area to spot 100 yards SW of I-94 bridge due to heavy vegetation in the original sampling area. |

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