Table 1. — Highest, lowest, and mean values of liranological 

 data at station 1, July 1967 through December 1968 



Type of data 



Water temperature (° C 



Turbidity (JTU) 



Conductivity (/imhos/cm, 



Salinity (" 



pH, 



Dissolved 2 (p. p.m. ) 

 Phosphate (p. p.m. ). 

 Silicate (p. p.m. ).. 

 Calcium (p. p.m.)... 

 Magnesium (p. p.m.). 

 Sodium (p. p.m. ).... 

 Chlorophyll a (mg./m. 3 ) 



Highest Lowest 



22.6 

 30+ 



480 



0.33 



8.6 

 12.6 



0.35 

 17.1 

 22 



7 

 12.1 

 32.3 



4.8 

 2.3 

 



0.00 

 7.3 

 8. J 

 0.05 

 3.2 

 15 

 3.6 

 2.9 

 1.9 



Mean 



U 



7 

 280 



0, 



7 

 10, 

 0.15 



7.8 

 18 



5.2 



6.2 



9.9 



Table 2. — Highest, lowest, and mean values of linmological 

 data at station 2, July 1967 through December 1968 



Type of data 



Water temperature ( ° C. ) 



Turbidity (JTU) 



Conductivity (^mhos/cm. ) 



Salinity (°/ 00 ) 



PH . 



Dissolved 2 (p.p.m. )... 



Phosphate (p.p.m.) 



Silicate ;p.p.m. ) 



Calcium (p.p.m.) 



Magnesium (p.p.m.) 



Sodium (p.p.m.) 



Chlorophyll a (mg./m. 3 ). 



Highest 



23.2 



30+ 

 450 



0.32 



8.6 

 12.2 



0.43 

 16.6 

 21 



6 



9.5 

 28.0 



5.5 



1.4 

 100 

 0.04 

 7.3 

 8.3 

 0.03 

 3.1 

 11 

 3 



2.8 

 1.7 



Mean 



14.3 

 8.3 

 250 

 0.15 

 7.8 



10.4 

 0.15 

 8.0 



17 

 4.7 

 5.6 

 9.6 



Table 3. — Highest, lowest, and mean values of limnological 

 data at station 3, July 1967 through December 1968 



Type of data 



Water temperature ( ° C. ) 

 Turbidity (JTU) 

 Conductivity (^mhos/cm, 

 Salinity ("/„,) 

 pH. 



Dissolved 2 (p.p.m.) 

 Phosphate (p.p.m.). 

 Silicate (p.p.m.).. 

 Calcium (p.p.m.)... 

 Magnesium (p.p.m. ). 

 Sodium (p.p.m.).... 

 Chlorophyll a (mg./m. 



Highest Lowest 



22.6 

 30+ 

 790 



0.76 



8.6 

 12.1 



0.32 

 16.7 

 21 



6.3 

 11 

 27.5 



5.1 

 1.6 

 150 

 0.06 

 7.3 

 6.5 

 0.06 

 3.3 

 13 

 3.6 

 2.8 

 1.9 



14.0 

 7.9 

 290 

 0.20 

 7.8 



10.2 

 0.15 

 8.2 



17 

 4. 

 5. 



10. 



.8 



Table 4. — Highest, lowest, and mean values of liranological 

 data at station 4, July 1967 through December 1968 



Type of data 



Water temperature ( ° C. ) 



Turbidity (JTU) 



Conductivity (^mhos/cm.) 



Salinity (°/ 00 ) 



PH 



Dissolved 2 (p.p.m.)... 



Phosphate (p.p.m.) 



Silicate (p.p.m.) 



Calcium (p.p.m.) 



Magnesium (p.p.m.) 



Sodium (p.p.m.) 



Chlorophyll a (mg./m. 3 ) 



Highest Lowest 



22.9 

 30+ 

 580 



0.41 



8.6 

 12.1 



0.35 

 16.1 

 19 



6 



9.4 

 24.9 



5.0 

 1.9 

 120 

 0.07 

 7.3 

 7.7 

 0.03 

 3.3 

 10 

 3.5 

 2.8 

 1.4 



14.2 

 8.0 

 260 

 0.17 

 7.7 



10.0 

 0.15 

 8.2 



16 

 4.7 

 5.6 



10.3 



Table 5. — Highest, lowest, and mean values of limnological 

 data at station 5, July 1967 through December 1968 



Type of data 



Water temperature ( ° C. ) 



Turbidity (JTO) 



Conductivity (/imhos/cm. ) 



Salinity ( /„o) 



PH 



Dissolved 2 (p.p.m..)... 



Phosphate (p.p.m.) 



Silicate (p.p.m.) 



Calcium (p.p.m.) 



Magnesium (p.p.m.) 



Sodium (p.p.m.) 



Chlorophyll a (mg./m. 3 ). 



Highest Lowest 



22.5 



30+ 

 1070 

 0.96 

 8.5 



12.2 

 0.33 



15.5 



20 

 6.0 

 8.9 



23.9 



4.8 

 2.3 

 170 

 0.08 

 7.0 

 7.2 

 0.06 

 3.4 

 11 

 3.4 

 2.8 

 1.7 



13.9 

 8.9 

 450 

 0.31 

 7.7 



10.0 

 0.15 

 8.4 



Table 6. — Highest, lowest, and mean values of limnological 

 data at station 6, July 1967 through December 1968 



Type of data 



Water temperature (° C. ) 



Turbidity (JTU) 



Conductivity (,/imhos/cm. ) 



Salinity (%„) 



pH 



Dissolved 2 (p.p.m.)... 



Phosphate (p.p.m.) 



Silicate (p.p.m.) 



Calcium (p.p.m. ) 



Magnesium (p.p.m.) 



Sodium (p.p.m.) 



Chlorophyll a (mg./m. 3 ). 



Highest Lowest Mean 



22.4 



30+ 

 660 

 0.52 

 8.5 



12.1 

 0.35 



14.8 



20 

 6.0 

 8.2 



29.0 



5.2 

 1.4 

 120 

 0.04 



7.1 

 6.9 

 0.06 

 3.4 

 11 

 3.0 

 3.1 

 1.7 



14.2 

 8.3 

 330 

 0.22 

 7.6 

 9.8 

 0.15 

 8.5 



16 

 4.3 

 5.7 

 9.7 



Table 7. — Highest, lowest, and mean values of limnological 

 data at station 7, July 1967 through December 1968 



Type of data 



Highest Lowest 



Mean 



Water temperature (° C 



Turbidity (JTU) 



Conductivity (^mhos/cm, 



Salinity (°/ e 



pH. 



Dissolved 2 (p.p 

 Phosphate (p.p.m. 

 Silicate (p.p.m. ) 

 Calcium (p.p.m. ). 

 Magnesium (p.p.m. 

 Sodium (p.p.m.).. 

 Chlorophyll a (mg 



/m. 



22.9 



30+ 

 620 

 0.50 

 8.7 



12.1 

 0.30 



14.2 



19 

 6.0 

 9.2 



25.7 



5.1 

 1.1 

 110 

 0.04 

 7.1 

 6.9 

 0.06 

 3.0 

 8 



3.4 

 3.1 

 1.6 



14.7 

 8.2 

 270 

 0.17 

 7.6 

 9.6 

 0.14 

 8.3 



16 

 4.5 

 5.7 



10.5 



