Chenik Lake - Cook Inlet Aquaculture Association, Kenai, Alaska
Chenik Lake - Cook Inlet Aquaculture Association, Kenai, Alaska
Chenik Lake - Cook Inlet Aquaculture Association, Kenai, Alaska
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Appendix 13 (cont’d) Shell <strong>Lake</strong> 2008 - Water Quality<br />
Date Sta Depth TP TFP FRP TKN NH3+NH4 NO2+NO3 RSi Org C Chla Phaeo EZD<br />
(m) (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) (ug/l) TN:TP (ug/l) (ug/l) (ug/l) (ug/l) Sta (m)<br />
4-Jun A 1 17.9 12.4 2.2 201.3 6.0 479.8 84 :1 3,965 203 0.80 0.41 A 7.3<br />
4-Jun A 10 11.3 7.6 2.5 198.4 7.1 512.7 139 :1 3,921 142 0.43 0.29 B 7.1<br />
30-Jun A 1 22.4 17.6 2.5 218.6 15.5 507.1 72 :1 3,900 163 0.37 0.36 A 7.1<br />
30-Jun A 10 9.4 6.3 2.7 178.3 7.9 544.8 170 :1 3,984 171 0.19 0.52 B<br />
18-Jul A 1 10.6 10.0 3.7 215.7 11.7 412.0 131 :1 3,803 221 1.07 0.63 A 7.9<br />
18-Jul A 10 7.8 7.3 2.8 185.5 16.6 476.4 188 :1 3,975 107 0.13 0.31 B<br />
11-Aug A 1 9.0 7.5 1.7 311.0 17.8 413.9 178 :1 3,719 299 1.19 0.59 A 12.7<br />
11-Aug A 11 8.8 5.5 1.6 275.6 7.4 400.9 170 :1 3,772 235 1.41 0.79 B 7.6<br />
25-Sep A 1 9.9 9.2 2.1 219.3 15.8 274.3 110 :1 3,989 212 0.54 0.52 A 6.4<br />
25-Sep A 10 6.2 4.4 2.1 212.9 12.2 400.8 219 :1 3,993 220 0.55 0.53 B<br />
Mean 1 - Meter 14.0 11.3 2.4 233.2 13.4 417.4 103 :1 3,875 220 0.79 0.50 A 8.3<br />
Min 9.0 7.5 1.7 201.3 6.0 274.3 117 :1 3,719 163 0.37 0.36 6.4<br />
Max 22.4 17.6 3.7 311.0 17.8 507.1 81 :1 3,989 299 1.19 0.63 12.7<br />
Mean Hypolimnion 8.7 6.2 2.3 210.1 10.2 467.1 172 :1 3,929 175 0.54 0.49 B 7.4<br />
Min 6.2 4.4 1.6 178.3 7.1 400.8 207 :1 3,772 107 0.13 0.29 7.1<br />
Max 11.3 7.6 2.8 275.6 16.6 544.8 161 :1 3,993 235 1.41 0.79 7.6<br />
Date Sta Depth Sp. Cond pH Alk Turb Color Ca Mg Fe Secchi<br />
(m) (umhos/cm) (SU) (mg/l) (NTU) (Pt) (mg/l) (mg/l) (ug/l) Sta (meters)<br />
4-Jun A 1 31 6.4 12.4 0.9 22 4.0 0.7 87 A 4.0<br />
4-Jun A 10 32 6.4 12.4 0.6 22 4.0 0.8 76 B 5.0<br />
30-Jun A 1 30 6.8 14.4 0.5 21 4.0 0.9 51 A 5.0<br />
30-Jun A 10 30 6.6 12.6 0.6 20 4.1 0.9 53 B 5.0<br />
18-Jul A 1 33 6.6 12.6 0.5 19 3.9 0.7 47 A 3.5<br />
18-Jul A 10 33 6.6 13.0 0.4 20 3.8 0.9 46 B 4.5<br />
11-Aug A 1 31 6.9 13.5 0.5 20 3.9 0.8 55 A 4.0<br />
11-Aug A 11 30 6.6 13.0 0.4 20 3.9 0.8 63 B 3.5<br />
25-Sep A 1 31 6.7 12.6 0.4 18 3.9 1.1 70 A 4.0<br />
25-Sep A 10 32 6.5 12.6 0.5 18 4.0 1.1 69 B 4.0<br />
Mean 1 - Meter 31 6.7 13.1 0.6 20 3.9 0.8 62 A 4.1<br />
Min 30 6.4 12.4 0.4 18 3.9 0.7 47 3.5<br />
Max 33 6.9 14.4 0.9 22 4.0 1.1 87 5.0<br />
Mean Hypolimnion 31 6.5 12.7 0.5 20 4.0 0.9 61 B 4.4<br />
Min 30 6.4 12.4 0.4 18 3.8 0.8 46 3.5<br />
Max 33 6.6 13.0 0.6 22 4.1 1.1 76 5.0<br />
44
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