Date Collected Collection Site Compound Concentration Unit
2011-05-10 ventura marsh east Secchi Depth   0.3 m
2011-05-24 ventura marsh east Secchi Depth   0.4 m
2011-06-13 ventura marsh east Secchi Depth   0.35 m
2011-06-28 ventura marsh east Secchi Depth   0.35 m
2011-07-13 ventura marsh east Secchi Depth   0.25 m
2011-07-26 ventura marsh east Secchi Depth   0.2 m
2011-08-09 ventura marsh east Secchi Depth   0.25 m
2011-08-23 ventura marsh east Secchi Depth   0.3 m
2011-09-13 ventura marsh east Secchi Depth   0.18 m
2011-09-27 ventura marsh east Secchi Depth   0.15 m
AVERAGE     0.27  
Date Collected Collection Site Compound Concentration Unit
2011-05-10 ventura marsh east Dissolved Oxygen 13.2 mg/L
2011-05-24 ventura marsh east Dissolved Oxygen 6.5 mg/L
2011-06-13 ventura marsh east Dissolved Oxygen 9.8 mg/L
2011-06-28 ventura marsh east Dissolved Oxygen 10.2 mg/L
2011-07-13 ventura marsh east Dissolved Oxygen 6.9 mg/L
2011-07-26 ventura marsh east Dissolved Oxygen 3.4 mg/L
2011-08-09 ventura marsh east Dissolved Oxygen 6.4 mg/L
2011-08-23 ventura marsh east Dissolved Oxygen 5.4 mg/L
2011-09-13 ventura marsh east Dissolved Oxygen 5 mg/L
2011-09-27 ventura marsh east Dissolved Oxygen 6.2 mg/L
AVERAGE     7.3  
Date Collected Collection Site Compound Concentration Unit
2011-05-10 ventura marsh east pH 8.9
2011-05-24 ventura marsh east pH 8.6
2011-06-13 ventura marsh east pH 8.8
2011-06-28 ventura marsh east pH 8.5
2011-07-13 ventura marsh east pH 8.4
2011-07-26 ventura marsh east pH 7.9
2011-08-09 ventura marsh east pH 8.3
2011-08-23 ventura marsh east pH 8.4
2011-09-13 ventura marsh east pH 8.2
2011-09-27 ventura marsh east pH 8.6
AVERAGE     8.5  
Date Collected Collection Site Compound Concentration Unit
2011-05-10 ventura marsh east Turbidity 51 NTU
2011-05-24 ventura marsh east Turbidity 26.5 NTU
2011-06-13 ventura marsh east Turbidity 59.2 NTU
2011-06-28 ventura marsh east Turbidity 40.8 NTU
2011-07-13 ventura marsh east Turbidity 59.9 NTU
2011-07-26 ventura marsh east Turbidity 153 NTU
2011-08-09 ventura marsh east Turbidity 68 NTU
2011-08-23 ventura marsh east Turbidity 30.5 NTU
2011-09-13 ventura marsh east Turbidity 83.3 NTU
2011-09-27 ventura marsh east Turbidity 1000 NTU outside of range
AVERAGE     157.2  
Date Collected Collection Site Compound Concentration Unit
2011-05-10 ventura marsh east Temperature 67.4 F
2011-05-24 ventura marsh east Temperature 66.7 F
2011-06-13 ventura marsh east Temperature 62.9 F
2011-06-28 ventura marsh east Temperature 69.6 F
2011-07-13 ventura marsh east Temperature 74.3 F
2011-07-26 ventura marsh east Temperature 82.5 F
2011-08-09 ventura marsh east Temperature 72.1 F
2011-08-23 ventura marsh east Temperature 77 F
2011-09-13 ventura marsh east Temperature 67.1 F
2011-09-27 ventura marsh east Temperature 58.2 F
AVERAGE     69.8  
Date Collected Collection Site Compound Concentration Unit
2011-05-10 ventura marsh east Specific Conductivity 323 us/cm
2011-05-24 ventura marsh east Specific Conductivity 281 us/cm
2011-06-13 ventura marsh east Specific Conductivity 291 us/cm
2011-06-28 ventura marsh east Specific Conductivity 330 us/cm
2011-07-13 ventura marsh east Specific Conductivity 329 us/cm
2011-07-26 ventura marsh east Specific Conductivity 374 us/cm
2011-08-09 ventura marsh east Specific Conductivity 356 us/cm
2011-08-23 ventura marsh east Specific Conductivity 336 us/cm
2011-09-13 ventura marsh east Specific Conductivity 287 us/cm
2011-09-27 ventura marsh east Specific Conductivity 262 us/cm
AVERAGE     317  
Date Collected Collection Site Compound Concentration Unit
2011-05-10 ventura marsh east Total Suspended Solids 90 mg/L
2011-05-24 ventura marsh east Total Suspended Solids 33 mg/L
2011-06-13 ventura marsh east Total Suspended Solids 86 mg/L
2011-06-28 ventura marsh east Total Suspended Solids 65 mg/L
2011-07-13 ventura marsh east Total Suspended Solids 160 mg/L
2011-07-26 ventura marsh east Total Suspended Solids 180 mg/L
2011-08-09 ventura marsh east Total Suspended Solids 92 mg/L
2011-08-23 ventura marsh east Total Suspended Solids 46 mg/L
2011-09-13 ventura marsh east Total Suspended Solids 140 mg/L
2011-09-27 ventura marsh east Total Suspended Solids 170 mg/L
AVERAGE     106  
Date Collected Collection Site Compound Concentration Unit
2011-05-10 ventura marsh east E.coli 31 MPN/100mL
2011-05-24 ventura marsh east E.coli <10 MPN/100mL
2011-06-13 ventura marsh east E.coli 41 MPN/100mL
2011-06-28 ventura marsh east E.coli 10 MPN/100mL
2011-07-13 ventura marsh east E.coli 74 MPN/100mL
2011-07-26 ventura marsh east E.coli 230 MPN/100mL
2011-08-09 ventura marsh east E.coli 410 MPN/100mL
2011-08-23 ventura marsh east E.coli 160 MPN/100mL
2011-09-13 ventura marsh east E.coli 340 MPN/100mL
2011-09-27 ventura marsh east E.coli 31 MPN/100mL
AVERAGE     133  
Date Collected Collection Site Compound Concentration Unit
2011-05-10 ventura marsh east Total Kjeldahl Nitrogen as N 4.4 mg/L
2011-05-24 ventura marsh east Total Kjeldahl Nitrogen as N 3.4 mg/L
2011-06-13 ventura marsh east Total Kjeldahl Nitrogen as N 4.8 mg/L
2011-06-28 ventura marsh east Total Kjeldahl Nitrogen as N 3.5 mg/L
2011-07-13 ventura marsh east Total Kjeldahl Nitrogen as N 4.5 mg/L
2011-07-26 ventura marsh east Total Kjeldahl Nitrogen as N 8.3 mg/L
2011-08-09 ventura marsh east Total Kjeldahl Nitrogen as N 7.5 mg/L
2011-08-23 ventura marsh east Total Kjeldahl Nitrogen as N 4.1 mg/L
2011-09-13 ventura marsh east Total Kjeldahl Nitrogen as N 8.7 mg/L
2011-09-27 ventura marsh east Total Kjeldahl Nitrogen as N 11 mg/L
AVERAGE     6.0  
Date Collected Collection Site Compound Concentration Unit
2011-05-10 ventura marsh east Chlorophyll A 320 ug/L
2011-05-24 ventura marsh east Chlorophyll A 28 ug/L
2011-06-13 ventura marsh east Chlorophyll A 150 ug/L
2011-06-28 ventura marsh east Chlorophyll A 160 ug/L
2011-07-13 ventura marsh east Chlorophyll A 160 ug/L
2011-07-26 ventura marsh east Chlorophyll A 330 ug/L
2011-08-09 ventura marsh east Chlorophyll A 150 ug/L
2011-08-23 ventura marsh east Chlorophyll A 81 ug/L
2011-09-13 ventura marsh east Chlorophyll A 260 ug/L
2011-09-27 ventura marsh east Chlorophyll A 320 ug/L
AVERAGE     195.9  
Date Collected Collection Site Compound Concentration Unit
2011-05-10 ventura marsh east Total Alkalinity 180 mg/L as CaCO3
2011-05-24 ventura marsh east Total Alkalinity 160 mg/L as CaCO3
2011-06-13 ventura marsh east Total Alkalinity 170 mg/L as CaCO3
2011-06-28 ventura marsh east Total Alkalinity 150 mg/L as CaCO3
2011-07-13 ventura marsh east Total Alkalinity 170 mg/L as CaCO3
2011-07-26 ventura marsh east Total Alkalinity 190 mg/L as CaCO3
2011-08-09 ventura marsh east Total Alkalinity 180 mg/L as CaCO3
2011-08-23 ventura marsh east Total Alkalinity 160 mg/L as CaCO3
2011-09-13 ventura marsh east Total Alkalinity 150 mg/L as CaCO3
2011-09-27 ventura marsh east Total Alkalinity 140 mg/L as CaCO3
AVERAGE     165  
Date Collected Collection Site Compound Concentration Unit
2011-05-10 ventura marsh east Nitrate + Nitrite Nitrogen as N 0.24 mg/L
2011-05-24 ventura marsh east Nitrate + Nitrite Nitrogen as N 0.25 mg/L
2011-06-13 ventura marsh east Nitrate + Nitrite Nitrogen as N 0.64 mg/L
2011-06-28 ventura marsh east Nitrate + Nitrite Nitrogen as N 0.9 mg/L
2011-07-13 ventura marsh east Nitrate + Nitrite Nitrogen as N <0.10 mg/L
2011-07-26 ventura marsh east Nitrate + Nitrite Nitrogen as N <0.10 mg/L
2011-08-09 ventura marsh east Nitrate + Nitrite Nitrogen as N <0.10 mg/L
2011-08-23 ventura marsh east Nitrate + Nitrite Nitrogen as N <0.10 mg/L
2011-09-13 ventura marsh east Nitrate + Nitrite Nitrogen as N <0.10 mg/L
2011-09-27 ventura marsh east Nitrate + Nitrite Nitrogen as N <0.10 mg/L
AVERAGE     0.2  
Date Collected Collection Site Compound Concentration Unit
2011-05-10 ventura marsh east Total Phosphate as P 0.38 mg/L
2011-05-24 ventura marsh east Total Phosphate as P 0.24 mg/L
2011-06-13 ventura marsh east Total Phosphate as P 0.32 mg/L
2011-06-28 ventura marsh east Total Phosphate as P 0.23 mg/L
2011-07-13 ventura marsh east Total Phosphate as P 0.27 mg/L
2011-07-26 ventura marsh east Total Phosphate as P 0.58 mg/L
2011-08-09 ventura marsh east Total Phosphate as P 0.47 mg/L
2011-08-23 ventura marsh east Total Phosphate as P 0.25 mg/L
2011-09-13 ventura marsh east Total Phosphate as P 0.64 mg/L
2011-09-27 ventura marsh east Total Phosphate as P 0.66 mg/L
AVERAGE     0.40