OMAK LAKE NUTRIENT, PRIMARY PRODUCTIVITY, AND ALKALINITY DATA FOR 1988

Site Depth m pH Total Alkalinity mg/l Conductivity micromhos/cm NH4-N mg/l NO2+ NO3 mg/l TKN mg/l Total phos. mg/l Ortho. phos. mg/l Chl a micro g/l Pheophytin micro g/l

Date May 12, 14, 1988

A 1.09.65 1,718 5,688 <0.02 <0.01 0.63 0.021 0.002
A 8.0 9.65 1,934 5,768 <0.02 <0.01 0.65 0.020 0.002
A 14.0 9.60 1,805 5,849 <0.02 <0.01 0.66 0.024 0.002
A 14.09.65 1,819 5,851 <0.02 <0.01 0.66 0.026 0.002
A 54.0 9.60 1,852 5,972 <0.02 <0.01 0.90 0.041 0.002
A 60.0 9.60 1,870 5,980 <0.02 <0.010.84 0.047 0.002
A 80.09.60 1,905 5,997 <0.02 <0.01 0.70 0.040 0.002
B 1.0 9.65 1,805 5,554 <0.02 <0.01 0.62 0.020 0.002
B 8.09.65 1,928 5,698 <0.02 <0.01 0.73
B 14.0 9.60 1,840 5,921 <0.02 <0.01 0.69 0.044 0.002
B 60.0 9.60 1,870 6,024 <0.02 <0.01 0.68 0.032 0.002
B 80.09.70 1,980 6,244 <0.02 <0.01 0.82 0.035 0.001
C 1.0 9.65 1,893 5,759 <0.02 <0.01 0.64 0.021 0.002
C 8.0 9.65 1,975 5,801 <0.02 <0.01 0.63 0.020 0.003
C 14.09.60 1,840 5,834 <0.02 <0.01 0.61 0.020 0.002
C 60.0 9.60 1,805 5,617 <0.02 <0.01 0.68 0.027 0.002
C 80.09.60 1,910 5,968 <0.02 <0.01 0.66 0.020 0.002
D 1.0 9.65 1,852 5,401 <0.002 <0.01 0.73 0.026 0.002
D 8.0 9.70 1,870 5,347 <0.02 <0.01 0.92 0.031 0.002
D 14.09.70 1,881 5,800 <0.02 <0.01 0.56 0.015 0.002
D 60.0 9.70 1,890 5,837 <0.02 <0.01 0.60 0.028 <0.001
Omak N. Bay Surf 9.60 1,875 5,870 <0.02 <0.01 0.68 0.024 0.002
Katar Creek 8.40 161 319 0.04 0.66 0.36 0.030 0.088
Beaverhouse Creek 8.00 40 101 0.03 0.01 0.46 0.142 0.031
No Name Creek 8.05 32 101 0.02 <0.01 0.37 0.096 0.030

Date September 27, 1988

A 1.09.60 1,700 6,045 <0.02 <0.01 0.64 0.014 0.003
A 8.0 9.60 1,730 6,047 <0.02 <0.01 0.66 0.013 0.003
A 14.0 9.60 1,530 6,046 <0.02 <0.01 0.64 0.014 0.003
A 54.09.50 5,895 <0.02 <0.01 0.80 0.075 0.012
B 1.0 9.60 1,720 5,976 <0.02 <0.010.66 0.016 0.003
B 8.09.60 1,530 5,962 <0.02 <0.01 0.66 0.020 0.003
B 14.0 9.60 1,690 5,962 <0.02 <0.01 0.66 0.019 0.003
B 53.09.50 1,560 5,918 0.02 0.01 0.78 0.032 0.004
D 1.0 9.60 1,600 6,085 <0.02 <0.01 0.72 0.008 0.002
D 8.0 9.60 1,590 6,085 <0.02 <0.01 0.72 0.008 0.002
D 14.09.60 1,600 6,085 <0.02 <0.01 0.72 0.0008 0.002
D 54.0 9.70 1,600 6,069 <0.02 <0.01 0.60 0.016 0.003