E. LAKE WATER QUALITY E1 TRANSPARENCY [m](Qk) SITE: Station 1 YEAR: April 1983-March 1986 Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 3.1 1.7 1.6 1.8 1.2 1.8 1.6 1.5 1.3 1.9 2.6 2.7 E2 pH (Qk) Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ----- Depth [m] S* 7.6 7.3 7.5 8.0 9.0 8.4 9.7 8.7 8.9 8.1 7.6 7.6 * Surfce. E3 SS [mg l-1](Qk) Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ----- Depth [m] S*1 2 2 4 4 7 8 3 5 6 3 3 2 B*2 3 3 5 7 8 6 4 15 11 10 4 3 *1 Surface. *2 Bottom. E4 DO [mg l-1](Qk) Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ----- Depth [m] S*1 9.7 9.8 9.6 10.8 12.9 12.1 13.7 11.1 13.3 9.9 9.7 9.5 B*2 9.6 9.4 7.7 9.4 3.2 2.8 4.0 3.1 2.2 7.1 9.3 9.5 *1 Surface. *2 Bottom. E5 COD [mg l-1](Qk) Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ----- Depth [m] S*1 2.1 1.9 2.4 2.7 3.6 4.2 4.4 3.2 5.4 2.4 1.9 1.6 B*2 2.1 1.8 2.2 2.0 1.9 2.3 1.6 2.2 2.4 2.1 1.7 1.4 *1 Surface. *2 Bottom. E6 CHLOROPHYLL CONCENTRATION [micro l-1](Qk) Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ----- Depth [m] S* 2.2 1.8 3.0 10 33 37 29 15 58 9.7 9.9 1.3 * Surface. E7 NITROGEN CONCENTRATION (Qk) Total-N [mg l-1] Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ----- Depth [m] S*1 1.5 1.4 1.5 1.3 1.3 1.3 1.1 1.3 1.4 1.2 1.4 1.4 B*2 1.5 1.6 1.5 1.3 1.4 1.4 1.3 1.3 1.4 1.5 1.3 1.4 *1 Surface. *2 Bottom. E8 PHOSPHORUS CONCENTRATION (Qk) Total-P [mg l-1] Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ----- Depth [m] S*1 .110 .120 .110 .085 .076 .081 .067 .056 .077 .065 .096 .100 B*2 .110 .120 .097 .071 .065 .068 .078 .072 .078 .078 .093 .110 *1 Surface. *2 Bottom.