Click to see graph
Quarter |
Week Starting |
Time |
Secchi (m) |
Temp (c) |
Color code |
Weekly Total Precip. (mm) |
Weekly Mean Lake Level (cm) |
Notes |
1 |
10/1/97 |
33 |
64 |
|||||
1 |
10/5/97 |
4:40 PM |
4.75 |
17.0 |
20 |
68 |
huge storm 10/4 | |
1 |
10/12/97 |
12:30 PM |
5:25 |
17.0 |
11 |
68 |
thin algae scum in cove | |
1 |
10/19/97 |
12:30 PM |
6.0 |
14.0 |
16 |
68 |
||
1 |
10/26/97 |
10:20 AM |
4.75 |
13.0 |
77 |
74 |
bloom west end | |
1 |
11/2/97 |
1200 PM |
3.75 |
13.0 |
21 |
83 |
||
1 |
11/9/97 |
0 |
81 |
|||||
1 |
11/16/97 |
49 |
84 |
|||||
1 |
11/23/97 |
3:30 PM |
3.00 |
10.0 |
26 |
86 |
bloom3 days | |
1 |
11/30/97 |
8:30 AM |
3.25 |
7.0 |
13 |
86 |
bloom air bubbles | |
1 |
12/7/97 |
8 |
83 |
|||||
1 |
12/14/91 |
10:30 AM |
3.50 |
6.0 |
74 |
89 |
wide spread algae bloom | |
1 |
12/21/97 |
1:00 PM |
3.25 |
5.0 |
19 |
89 |
bloom denser | |
1 |
12/28/97 |
9:30 AM |
2.50 |
5.0 |
49 |
88 |
bloom at surface during high winds lake level holds or drops sharply as though getting blown to outlet | |
2 |
1/4/98 |
12:00 PM |
3.75 |
4.0 |
61 |
91 |
significantly clearer | |
2 |
1/11/98 |
71 |
91 |
|||||
2 |
1/18/98 |
37 |
||||||
2 |
1/25/98 |
12:00 PM |
3.00 |
5.0 |
18 |
90 |
1/25 some algae 1/27 & 30 algae severe | |
2 |
2/1/98 |
4:00 PM |
2.50 |
7.0 |
10 |
86 |
||
2 |
2/8/98 |
34 |
85 |
|||||
2 |
2/15/98 |
4:00 PM |
2.00 |
7.0 |
30 |
86 |
2/16 & 17 scummy blobs | |
2 |
2/22/98 |
3:30 PM |
1.75 |
7.0 |
16 |
87 |
no blobs loose branches floating | |
2 |
3/1/98 |
9:30 AM |
1.50 |
7.0 |
30 |
87 |
very thick algae bloom | |
2 |
3/8/98 |
10:00 AM |
1.15 |
8.0 |
26 |
86 |
Blue green strings of algae in cove | |
2 |
3/15/98 |
9:30 AM |
2.25 |
10.0 |
11 |
84 |
3/15 pea soup 3/18 blue green strings | |
2 |
3/22/98 |
9:30 AM |
2.25 |
10.0 |
60 |
87 |
fish jumping | |
2 |
3/29/98 |
9:45 AM |
2.50 |
10.0 |
7 |
85 |
many small groups of consolidated algae in lake | |
3 |
4/5/98 |
18 |
83 |
|||||
3 |
4/12/98 |
9:00 AM |
3.75 |
12.0 |
3 |
82 |
||
3 |
4/19/98 |
10:00 AM |
4.25 |
16.0 |
26 |
81 |
lake is gunky | |
3 |
4/26/98 |
9:00 AM |
4.50 |
17.0 |
0 |
80 |
bloom big time, small clumps and streaks | |
3 |
5/3/98 |
12:00 PM |
3.00 |
19.0 |
0 |
78 |
less transparency because of waves, 78cm water in outlet stream | |
3 |
5/10/98 |
4:30 PM |
4.25 |
16.0 |
10 |
75 |
5/10 algal bloom | |
3 |
5/17/98 |
3:00 PM |
4.00 |
15.0 |
5 |
74 |
5/17 oil slick in cove, 5/19 blue green bloom in cove | |
3 |
5/24/98 |
10:15 AM |
4.50 |
16.0 |
42 |
75 |
5/28 level 76.5 flow again in outlet stream | |
3 |
5/31/98 |
4:15 PM |
5.50 |
19.0 |
0 |
74 |
||
3 |
617/98 |
18 |
73 |
|||||
3 |
6/14/98 |
2:45 PM |
3.75 |
20.0 |
21 |
72 |
6/19 streaks blue green algae | |
3 |
6/21/98 |
3:30 PM |
4.50 |
21.0 |
21 |
70 |
6/20 beach closed cove is mucky | |
3 |
6/28/98 |
4:30 PM |
4.50 |
22.0 |
2 |
68 |
||
4 |
7/5/98 |
1:30 PM |
4.50 |
22.5 |
3 |
66 |
lake closed to swimming | |
4 |
7/12/98 |
2:30 PM |
4.50 |
21.0 |
5 |
63 |
lake closed to swimming | |
4 |
7/19/98 |
3:30 PM |
5.00 |
25.0 |
0 |
60 |
||
4 |
7/26/98 |
10:15 AM |
5.25 |
24.5 |
1 |
56 |
||
4 |
8/2/98 |
0 |
51 |
|||||
4 |
8/9/98 |
4:00 PM |
4.75 |
24.5 |
0 |
47 |
beach reopened | |
4 |
8/16/98 |
13 |
44 |
|||||
4 |
8/23/98 |
10:15 AM |
4.75 |
22.0 |
0 |
41 |
blue green algae sample, gave to Jessica | |
4 |
8/30/98 |
10:30 AM |
4.50 |
22.5 |
0 |
37 |
surface scum on lake, blue-qreen algae? | |
4 |
9/6/98 |
9:45 AM |
4.25 |
22.5 |
0 |
33 |
algal scum in my cove, gomphosparia and anabeena from 9-4 test | |
4 |
9/13/98 |
9:45 AM |
4.50 |
21.0 |
9 |
30 |
||
4 |
9/20/98 |
2:30 PM |
4.00 |
20.0 |
18 |
28 |
||
4 |
9/27/98 |
11:00 AM |
4.25 |
18.0 |
0 |
28 |
thin film of scum near my cove | |
Minimum |
1.50 |
4.0 |
0 |
28 |
||||
Maximum |
6.00 |
25.0 |
77 |
91 |
||||
Average |
3.81 |
14.7 |
20 |
72 |
||||
Total |
1042 |
|||||||
Range |
62 |
Source: King County Lake Volunteer Monitoring Report 1998. King County Water and Land Resources Division, Seattle, WA, October 1999.