Date Collected Collection Site Compound Concentration Unit
2010-04-28 ventura marsh east Ammonia Nitrogen as N <0.05 mg/L
2010-05-12 ventura marsh east Ammonia Nitrogen as N <0.05 mg/L
2010-05-27 ventura marsh east Ammonia Nitrogen as N <0.05 mg/L
2010-06-15 ventura marsh east Ammonia Nitrogen as N <0.05 mg/L
2010-06-24 ventura marsh east Ammonia Nitrogen as N <0.05 mg/L
2010-07-07 ventura marsh east Ammonia Nitrogen as N <0.05 mg/L
2010-07-21 ventura marsh east Ammonia Nitrogen as N 0.16 mg/L
2010-08-02 ventura marsh east Ammonia Nitrogen as N <0.05 mg/L
2010-08-18 ventura marsh east Ammonia Nitrogen as N <0.05 mg/L
2010-09-01 ventura marsh east Ammonia Nitrogen as N <0.05 mg/L
2010-09-22 ventura marsh east Ammonia Nitrogen as N <0.05 mg/L
2010-10-13 ventura marsh east Ammonia Nitrogen as N <0.05 mg/L
2010-10-25 ventura marsh east Ammonia Nitrogen as N <0.05 mg/L
AVERAGE ventura marsh east Ammonia Nitrogen as N 0.01 mg/L
Date Collected Collection Site Compound Concentration Unit
2010-04-28 ventura marsh east Chlorophyll A 120 ug/L
2010-05-12 ventura marsh east Chlorophyll A 140 ug/L
2010-05-27 ventura marsh east Chlorophyll A 150 ug/L
2010-06-15 ventura marsh east Chlorophyll A 130 ug/L
2010-06-24 ventura marsh east Chlorophyll A 130 ug/L
2010-07-07 ventura marsh east Chlorophyll A 110 ug/L
2010-07-21 ventura marsh east Chlorophyll A 100 ug/L
2010-08-02 ventura marsh east Chlorophyll A 210 ug/L
2010-08-18 ventura marsh east Chlorophyll A 350 ug/L
2010-09-01 ventura marsh east Chlorophyll A 46 ug/L
2010-09-22 ventura marsh east Chlorophyll A 180 ug/L
2010-10-13 ventura marsh east Chlorophyll A 200 ug/L
2010-10-25 ventura marsh east Chlorophyll A 280 ug/L
AVERAGE ventura marsh east Chlorophyll A 165 ug/L
Date Collected Collection Site Compound Concentration Unit
2010-04-28 ventura marsh east Nitrate + Nitrite Nitrogen as N <0.10 mg/L
2010-05-12 ventura marsh east Nitrate + Nitrite Nitrogen as N <0.10 mg/L
2010-05-27 ventura marsh east Nitrate + Nitrite Nitrogen as N <0.10 mg/L
2010-06-15 ventura marsh east Nitrate + Nitrite Nitrogen as N 0.4 mg/L
2010-06-24 ventura marsh east Nitrate + Nitrite Nitrogen as N 1.2 mg/L
2010-07-07 ventura marsh east Nitrate + Nitrite Nitrogen as N <0.10 mg/L
2010-07-21 ventura marsh east Nitrate + Nitrite Nitrogen as N <0.10 mg/L
2010-08-02 ventura marsh east Nitrate + Nitrite Nitrogen as N <0.10 mg/L
2010-08-18 ventura marsh east Nitrate + Nitrite Nitrogen as N <0.10 mg/L
2010-09-01 ventura marsh east Nitrate + Nitrite Nitrogen as N <0.10 mg/L
2010-09-22 ventura marsh east Nitrate + Nitrite Nitrogen as N <0.10 mg/L
2010-10-13 ventura marsh east Nitrate + Nitrite Nitrogen as N <0.10 mg/L
2010-10-25 ventura marsh east Nitrate + Nitrite Nitrogen as N <0.10 mg/L
AVERAGE ventura marsh east Nitrate + Nitrite Nitrogen as N 0.12 mg/L
Date Collected Collection Site Compound Concentration Unit
2010-04-28 ventura marsh east Ortho Phosphate as P <0.02 mg/L
2010-05-12 ventura marsh east Ortho Phosphate as P <0.02 mg/L
2010-05-27 ventura marsh east Ortho Phosphate as P <0.02 mg/L
2010-06-15 ventura marsh east Ortho Phosphate as P <0.02 mg/L
2010-06-24 ventura marsh east Ortho Phosphate as P <0.02 mg/L
2010-07-07 ventura marsh east Ortho Phosphate as P <0.02 mg/L
2010-07-21 ventura marsh east Ortho Phosphate as P <0.02 mg/L
2010-08-02 ventura marsh east Ortho Phosphate as P <0.02 mg/L
2010-08-18 ventura marsh east Ortho Phosphate as P <0.02 mg/L
2010-09-01 ventura marsh east Ortho Phosphate as P <0.02 mg/L
2010-09-22 ventura marsh east Ortho Phosphate as P <0.02 mg/L
2010-10-13 ventura marsh east Ortho Phosphate as P <0.02 mg/L
2010-10-25 ventura marsh east Ortho Phosphate as P <0.02 mg/L
AVERAGE ventura marsh east Ortho Phosphate as P #DIV/0! mg/L
Date Collected Collection Site Compound Concentration Unit
2010-04-28 ventura marsh east Silica as SiO2 2.1 mg/L
2010-05-12 ventura marsh east Silica as SiO2 2.5 mg/L
2010-05-27 ventura marsh east Silica as SiO2 1.5 mg/L
2010-06-15 ventura marsh east Silica as SiO2 7.2 mg/L
2010-06-24 ventura marsh east Silica as SiO2 12 mg/L
2010-07-07 ventura marsh east Silica as SiO2 7.2 mg/L
2010-07-21 ventura marsh east Silica as SiO2 16 mg/L
2010-08-02 ventura marsh east Silica as SiO2 7.3 mg/L
2010-08-18 ventura marsh east Silica as SiO2 2 mg/L
2010-09-01 ventura marsh east Silica as SiO2 14 mg/L
2010-09-22 ventura marsh east Silica as SiO2 6.4 mg/L
2010-10-13 ventura marsh east Silica as SiO2 2.3 mg/L
2010-10-25 ventura marsh east Silica as SiO2 2.1 mg/L
AVERAGE ventura marsh east Silica as SiO2 6.4 mg/L
Date Collected Collection Site Compound Concentration Unit
2010-04-28 ventura marsh east Total Alkalinity 150 mg/L as CaCO3
2010-05-12 ventura marsh east Total Alkalinity 160 mg/L as CaCO3
2010-05-27 ventura marsh east Total Alkalinity 140 mg/L as CaCO3
2010-06-15 ventura marsh east Total Alkalinity 160 mg/L as CaCO3
2010-06-24 ventura marsh east Total Alkalinity 160 mg/L as CaCO3
2010-07-07 ventura marsh east Total Alkalinity 120 mg/L as CaCO3
2010-07-21 ventura marsh east Total Alkalinity 150 mg/L as CaCO3
2010-08-02 ventura marsh east Total Alkalinity 150 mg/L as CaCO3
2010-08-18 ventura marsh east Total Alkalinity 160 mg/L as CaCO3
2010-09-01 ventura marsh east Total Alkalinity 140 mg/L as CaCO3
2010-09-22 ventura marsh east Total Alkalinity 150 mg/L as CaCO3
2010-10-13 ventura marsh east Total Alkalinity 140 mg/L as CaCO3
2010-10-25 ventura marsh east Total Alkalinity 170 mg/L as CaCO3
AVERAGE ventura marsh east Total Alkalinity 150 mg/L as CaCO3
Date Collected Collection Site Compound Concentration Unit
2010-04-28 ventura marsh east Total Fixed Suspended Solids 24 mg/L
2010-05-12 ventura marsh east Total Fixed Suspended Solids 14 mg/L
2010-05-27 ventura marsh east Total Fixed Suspended Solids 34 mg/L
2010-06-15 ventura marsh east Total Fixed Suspended Solids 30 mg/L
2010-06-24 ventura marsh east Total Fixed Suspended Solids 29 mg/L
2010-07-07 ventura marsh east Total Fixed Suspended Solids 18 mg/L
2010-07-21 ventura marsh east Total Fixed Suspended Solids 15 mg/L
2010-08-02 ventura marsh east Total Fixed Suspended Solids 29 mg/L
2010-08-18 ventura marsh east Total Fixed Suspended Solids 64 mg/L
2010-09-01 ventura marsh east Total Fixed Suspended Solids 11 mg/L
2010-09-22 ventura marsh east Total Fixed Suspended Solids 52 mg/L
2010-10-13 ventura marsh east Total Fixed Suspended Solids 44 mg/L
2010-10-25 ventura marsh east Total Fixed Suspended Solids 34 mg/L
AVERAGE ventura marsh east Total Fixed Suspended Solids 31 mg/L
Date Collected Collection Site Compound Concentration Unit
2010-04-28 ventura marsh east Total Kjeldahl Nitrogen as N 2.7 mg/L
2010-05-12 ventura marsh east Total Kjeldahl Nitrogen as N 2.8 mg/L
2010-05-27 ventura marsh east Total Kjeldahl Nitrogen as N 4.1 mg/L
2010-06-15 ventura marsh east Total Kjeldahl Nitrogen as N 2.3 mg/L
2010-06-24 ventura marsh east Total Kjeldahl Nitrogen as N 3.6 mg/L
2010-07-07 ventura marsh east Total Kjeldahl Nitrogen as N 2.9 mg/L
2010-07-21 ventura marsh east Total Kjeldahl Nitrogen as N 4.2 mg/L
2010-08-02 ventura marsh east Total Kjeldahl Nitrogen as N 3.7 mg/L
2010-08-18 ventura marsh east Total Kjeldahl Nitrogen as N 7.8 mg/L
2010-09-01 ventura marsh east Total Kjeldahl Nitrogen as N 1.8 mg/L
2010-09-22 ventura marsh east Total Kjeldahl Nitrogen as N 5.8 mg/L
2010-10-13 ventura marsh east Total Kjeldahl Nitrogen as N 4.5 mg/L
2010-10-25 ventura marsh east Total Kjeldahl Nitrogen as N 5.4 mg/L
AVERAGE ventura marsh east Total Kjeldahl Nitrogen as N 4.0 mg/L
Date Collected Collection Site Compound Concentration Unit
2010-04-28 ventura marsh east Total Organic Carbon 11 mg/L
2010-05-12 ventura marsh east Total Organic Carbon 11 mg/L
2010-05-27 ventura marsh east Total Organic Carbon 18 mg/L
2010-06-15 ventura marsh east Total Organic Carbon 15 mg/L
2010-06-24 ventura marsh east Total Organic Carbon 12 mg/L
2010-07-07 ventura marsh east Total Organic Carbon 15 mg/L
2010-07-21 ventura marsh east Total Organic Carbon 18 mg/L
2010-08-02 ventura marsh east Total Organic Carbon 17 mg/L
2010-08-18 ventura marsh east Total Organic Carbon 32 mg/L
2010-09-01 ventura marsh east Total Organic Carbon 11 mg/L
2010-09-22 ventura marsh east Total Organic Carbon 25 mg/L
2010-10-13 ventura marsh east Total Organic Carbon 26 mg/L
2010-10-25 ventura marsh east Total Organic Carbon 26 mg/L
AVERAGE ventura marsh east Total Organic Carbon 18 mg/L
Date Collected Collection Site Compound Concentration Unit
2010-04-28 ventura marsh east Total Phosphate as P 0.21 mg/L
2010-05-12 ventura marsh east Total Phosphate as P 0.25 mg/L
2010-05-27 ventura marsh east Total Phosphate as P 0.3 mg/L
2010-06-15 ventura marsh east Total Phosphate as P 0.22 mg/L
2010-06-24 ventura marsh east Total Phosphate as P 0.21 mg/L
2010-07-07 ventura marsh east Total Phosphate as P 0.16 mg/L
2010-07-21 ventura marsh east Total Phosphate as P 0.29 mg/L
2010-08-02 ventura marsh east Total Phosphate as P 0.27 mg/L
2010-08-18 ventura marsh east Total Phosphate as P 0.48 mg/L
2010-09-01 ventura marsh east Total Phosphate as P 0.11 mg/L
2010-09-22 ventura marsh east Total Phosphate as P 0.41 mg/L
2010-10-13 ventura marsh east Total Phosphate as P 0.4 mg/L
2010-10-25 ventura marsh east Total Phosphate as P 0.38 mg/L
AVERAGE ventura marsh east Total Phosphate as P 0.28 mg/L
Date Collected Collection Site Compound Concentration Unit
2010-04-28 ventura marsh east Total Suspended Solids 51 mg/L
2010-05-12 ventura marsh east Total Suspended Solids 39 mg/L
2010-05-27 ventura marsh east Total Suspended Solids 78 mg/L
2010-06-15 ventura marsh east Total Suspended Solids 63 mg/L
2010-06-24 ventura marsh east Total Suspended Solids 56 mg/L
2010-07-07 ventura marsh east Total Suspended Solids 45 mg/L
2010-07-21 ventura marsh east Total Suspended Solids 39 mg/L
2010-08-02 ventura marsh east Total Suspended Solids 70 mg/L
2010-08-18 ventura marsh east Total Suspended Solids 140 mg/L
2010-09-01 ventura marsh east Total Suspended Solids 28 mg/L
2010-09-22 ventura marsh east Total Suspended Solids 110 mg/L
2010-10-13 ventura marsh east Total Suspended Solids 110 mg/L
2010-10-25 ventura marsh east Total Suspended Solids 90 mg/L
AVERAGE ventura marsh east Total Suspended Solids 71 mg/L
Date Collected Collection Site Compound Concentration Unit
2010-04-28 ventura marsh east Total Volatile Suspended Solids 27 mg/L
2010-05-12 ventura marsh east Total Volatile Suspended Solids 24 mg/L
2010-05-27 ventura marsh east Total Volatile Suspended Solids 44 mg/L
2010-06-15 ventura marsh east Total Volatile Suspended Solids 33 mg/L
2010-06-24 ventura marsh east Total Volatile Suspended Solids 27 mg/L
2010-07-07 ventura marsh east Total Volatile Suspended Solids 27 mg/L
2010-07-21 ventura marsh east Total Volatile Suspended Solids 23 mg/L
2010-08-02 ventura marsh east Total Volatile Suspended Solids 41 mg/L
2010-08-18 ventura marsh east Total Volatile Suspended Solids 74 mg/L
2010-09-01 ventura marsh east Total Volatile Suspended Solids 17 mg/L
2010-09-22 ventura marsh east Total Volatile Suspended Solids 60 mg/L
2010-10-13 ventura marsh east Total Volatile Suspended Solids 64 mg/L
2010-10-25 ventura marsh east Total Volatile Suspended Solids 56 mg/L
AVERAGE ventura marsh east Total Volatile Suspended Solids 40 mg/L
Date Collected Collection Site Compound Concentration Unit
2010-04-28 ventura marsh east Unionized Ammonia Nitrogen <0.01 mg/L
2010-05-12 ventura marsh east Unionized Ammonia Nitrogen <0.01 mg/L
2010-05-27 ventura marsh east Unionized Ammonia Nitrogen <0.01 mg/L
2010-06-15 ventura marsh east Unionized Ammonia Nitrogen <0.01 mg/L
2010-06-24 ventura marsh east Unionized Ammonia Nitrogen <0.01 mg/L
2010-07-07 ventura marsh east Unionized Ammonia Nitrogen <0.01 mg/L
2010-07-21 ventura marsh east Unionized Ammonia Nitrogen 0.05 mg/L
2010-08-02 ventura marsh east Unionized Ammonia Nitrogen <0.01 mg/L
2010-08-18 ventura marsh east Unionized Ammonia Nitrogen <0.01 mg/L
2010-09-01 ventura marsh east Unionized Ammonia Nitrogen <0.01 mg/L
2010-09-22 ventura marsh east Unionized Ammonia Nitrogen <0.01 mg/L
2010-10-13 ventura marsh east Unionized Ammonia Nitrogen <0.01 mg/L
2010-10-25 ventura marsh east Unionized Ammonia Nitrogen <0.01 mg/L
AVERAGE ventura marsh east Unionized Ammonia Nitrogen 0.00 mg/L
                           
Water body Site name Sampling Date Time Collecting personnel Water depth (m) Secchi Depth (m) Water Temp (celcius) Dissolved Oxygen (mg/L) Field pH Specific Conductivity (μS/cm) Turbidity (NTU) Tow Length (m) Comments
Ventura Marsh East 4/28/2010 0:00 11:30 MC, DK, LT, MC -99 0.2 14.6 na 9.2 363 33.9 1 DO METER NOT WORKING CORRECTLY
Ventura Marsh East 5/12/2010 0:00 11:30 MC, DK -99 0.25 8.6 11.5 8.9 332 28.4 1 venture marsh level up; rainy, cold, and windy
Ventura Marsh East 5/27/2010 0:00 11:30 MC, DK -99 0.2 23.5 9.7 9 315 50.9 1 marsh turbid, carp mudding around
Ventura Marsh East 6/15/2010 0:00 11:40 MC, DK -99 0.2 21.5 9.9 8.7 356 37.7 1  
Ventura Marsh East 6/24/2010 0:00 11:30 MC, DK -99 0.21 23.4 8.1 8.8 333 44.1 1  
Ventura Marsh East 7/7/2010 0:00 11:30 MC, DK -99 0.25 26.4 10.2 9.1 312 31.7 1 marsh drained for coffer dam installation, very lo
Ventura Marsh East 7/21/2010 0:00 11:00 MC, DK -99 0.2 26.2 6.1 8.8 324 29.2 1  
Ventura Marsh East 8/2/2010 0:00 11:20 MC, DK -99 0.15 25.9 5.6 8.5 309 55.2 1  
Ventura Marsh East 8/18/2010 0:00 11:20 MC, DK -99 0.1 22.7 13.1 9.4 291 87.3 1 missing hand pump, no filtered sample
Ventura Marsh East 9/1/2010 0:00 11:30 MC, DK -99 0.3 24.3 6.4 8.5 324 14.9 1 Lake flow into the marsh, carp stacked up on grate
Ventura Marsh East 9/22/2010 0:00 11:40 MC, DK -99 0.2 17.5 3.4 8 333 73.2 1 Used DNR Boat, hence no depths
Ventura Marsh East 10/13/2010 0:00 11:15 MC, DK -99 0.15 11.4 6.5 8.7 297 65.3 1 marsh not flowing into lake
Ventura Marsh East 10/25/2010 0:00 14:10 MC, DK -99 0.18 14 6.6 8.6 349 na 1 marsh not flowing into lake
0.20 20.0 8.1 8.8 326 46.0