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SURFACE WATER <br />FOOTHILL SANITARY LANDFILL <br />Units: meA. unless noted <br />Sample Designation S-2 8-2 S-2 S-2 S-2 S-2 S-2 S-2 S-2 S-2 S-2 S-2 S-2 S-2 S-2 S-2 S-2 S-2 S-2 S-2 <br />Sampling Date 02/05/90 03/01/91 03/27/91 11/18/91 12/18/91 03/06/92 01/08/93 01/16/96 01/16/97 03/11/98 02/09/99 01/24/00 01/11/01 01/02/02 12/16/02 02/18/04 12/08/04 02/27/06 03/04/09 02/12/10 <br />Monitoring and Field Parameters <br />1.3 <br />4.4 <br /><1 <br />2.6 <br />78.2 <br /><8 <br />700 <br />trace <br />11.8 <br />0.94 <br />1.4 <br />3.09 <br />4.24 <br />1.4 <br />2.0 <br />0.71 <br /><0.31 <br />1.3 <br /><2.0 <br /><2.0 <br />General Water Ouality Parameters <br />NR <br />NR <br />NR <br />NR <br />NR <br />7.05 <br />NT <br />6.85 <br />9.73 <br />NT <br />6.16 <br />6.85 <br />7.02 <br />8.01 <br />7.30 <br />7.21 <br />6.91 <br />NR <br />NR <br />7.12 <br />Temperature (°C) (field) <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />13.1 <br />17.1 <br />NT <br />11.2 <br />15.2 <br />11.9 <br />13.7 <br />12.1 <br />15.5 <br />14.1 <br />NR <br />10 <br />NR <br />Chloride <br />1.4 <br />14.5 <br /><1 <br />4.5 <br />29.7 <br />10 <br />4 <br />2 <br />3 <br />0.5 <br />0.66 <br />2.44 <br />2.83 <br />1.9 <br />4.7 <br />10 <br /><0.31 <br />1.3 <br /><1.0 <br />2 <br />Nitrate Nitrogen <br />0.093 <br />NR <br />NR <br />NR <br />NR <br />0.4 <br />1.3 <br />0.5 <br /><.I <br />0.051 <br />0.34 <br /><0.0043 <br /><0.045 <br />0.057 <br />0.093 <br /><0.045 <br /><0.045 <br />0.13 <br /><0.1 <br /><0.I <br />Total Dissolved Solids <br />62 <br />78 <br />201 <br />125 <br />637 <br />170 <br />260 <br />80 <br />215 <br />98 <br />176 <br />109 <br />133 <br />160 <br />120 <br />130 <br />92 <br />191 <br />60 <br />100 <br />Sulfate <br />1.3 <br />4.4 <br /><1 <br />2.6 <br />78.2 <br /><8 <br />700 <br />trace <br />11.8 <br />0.94 <br />1.4 <br />3.09 <br />4.24 <br />1.4 <br />2.0 <br />0.71 <br /><0.31 <br />1.3 <br /><2.0 <br /><2.0 <br />pH (units) <br />NR <br />NR <br />NR <br />NR <br />NR <br />7.05 <br />NT <br />6.85 <br />9.73 <br />NT <br />6.16 <br />6.85 <br />7.02 <br />8.01 <br />7.30 <br />7.21 <br />6.91 <br />NR <br />NR <br />7.12 <br />Electrical Conductivity (umhos/cm) <br />45.5 <br />NR <br />NR <br />NR <br />NR <br />93 <br />NT <br />52 <br />180 <br />50 <br />49.1 <br />50.45 <br />90.31 <br />161 <br />65.3 <br />60.8 <br />228 <br />NR <br />64 <br />131 <br />Turbidity (NTU) (field) <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />57.0 <br />148 <br />NT <br />>200 <br />183.2 <br />NT <br />>200 <br />26.6 <br />>200 <br />94.6 <br />NR <br />35.7 <br />26.6 <br />Total Suspended Solids <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />73 <br />17.5 <br />59 <br />27 <br />33 <br />9 <br />170 <br />69 <br />21 <br />64 <br />52 <br />NR <br />NR <br />Calcium, Total 8.4 NR NR NR NR NR NR NR NT NT NT NR NR NR NR NR 4.8 NR 7 12 <br />Magnesium, Total 6.2 NR NR NR NR NR NR NR NT NT NT NR NR NR NR NR 1.9 6.6 3 5 <br />Potassium, Total NR NR NR NR NR NR NR NR NT NT NT NR NR NR NR NR 2.3 7.46 3 7 <br />Sodium, Total NR NR NR NR NR NR NR NR NT NT NT NR NR NR NR NR 2.7 5.61 3 6 <br />Constituents of Concern Parameters <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />2.7 <br />NT <br />NT <br />NT <br />0.968 <br />NR <br />NR <br />NR <br />NR <br />0.41 <br />NR <br />0.04 <br />NR <br />Total Organic Carbon <br />3.3 <br />4.4 <br />4.4 <br />7.6 <br />73.3 <br />6.1 <br />11.8 <br />NR <br />NT <br />NT <br />NT <br />21.1 <br />NR <br />NR <br />NR <br />NR <br />14 <br />NR <br />12.1 <br />NR <br />Alkalinity, Bicarbonate <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />26 <br />NT <br />NT <br />NT <br />21.1 <br />NR <br />NR <br />NR <br />NR <br />25 <br />38 <br />40 <br />70 <br />Alkalinity, Carbonate <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br /><4 <br />NT <br />NT <br />NT <br /><0.808 <br />NR <br />NR <br />NR <br />NR <br /><5.0 <br /><2 <br /><10 <br /><I0 <br />Alkalinity, Total <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />26 <br />NT <br />NT <br />NT <br />21.1 <br />NR <br />NR <br />NR <br />NR <br />25 <br />38 <br />30 <br />60 <br />Cyanide, Total <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br /><0.003 <br />NT <br />NT <br />NT <br />0.00317" <br />NR <br />NR <br />NR <br />NR <br /><0.017 <br />NR <br /><0.004 <br />NR <br />Sulfide <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br /><0.6 <br />NT <br />NT <br />NT <br /><0.5 <br />NR <br />NR <br />NR <br />NR <br />0.09 <br />NR <br /><0.1 <br />NR <br />Chemical Oxygen Demand <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />28 <br />NT <br />NT <br />NT <br />37.5 <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />Dissolved Oxygen <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />11.80 <br />NT <br />NT <br />NT <br />1.81 <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />Alkalinity, Hydroxide <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NT <br />NT <br />NT <br /><0.808 <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br /><10 <br />NR <br />Hardness, Total <br />46.5 <br />13.2 <br />20 <br />27.7 <br />676 <br />53 <br />39 <br />NR <br />NT <br />NT <br />NT <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />Oil and Grease <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />0.5 <br />NT <br />NT <br />NT <br />1.47 <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />Volatile Organic Compounds (EPA Method 8260 <br />All Compounds NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR ND NR <br />Semivolatile Organic Com g.Lm& (EPA Method 3520/8270) <br />All Compounds NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR ND NR <br />Organo-Phosnorus Pesticides (EPA Method 8141 B) <br />All Compounds NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR ND NR <br />Aluminum, Total <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />2.7 <br />NT <br />NT <br />NT <br />0.968 <br />NR <br />NR <br />NR <br />NR <br />0.41 <br />NR <br />0.04 <br />NR <br />Antimony, Total <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br /><0.5 <br />NT <br />NT <br />NT <br /><0.0069 <br />NR <br />NR <br />NR <br />NR <br /><0.005 <br />NR <br /><0.001 <br />NR <br />Arsenic, Total <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br /><0.002 <br />NT <br />NT <br />NT <br /><0.0096 <br />NR <br />NR <br />NR <br />NR <br /><0.005 <br />NR <br /><0.002 <br />NR <br />Barium, Total <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />0.11 <br />NT <br />NT <br />NT <br />0.0667 <br />NR <br />NR <br />NR <br />NR <br /><0.10 <br />NR <br />0.0647 <br />NR <br />Beryllium, Total <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br /><0,002 <br />NT <br />NT <br />NT <br /><0.0006 <br />NR <br />NR <br />NR <br />NR <br /><0.010 <br />NR <br /><0.0002 <br />NR <br />Boron, Total <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br /><0.011 <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />Cadmium, Total <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br /><0.003 <br />NT <br />NT <br />NT <br /><0.0018 <br />NR <br />NR <br />NR <br />NR <br /><0.0005 <br />13.9 <br /><0.0002 <br />NR <br />Chromium, Total <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br /><0.005 <br />NT <br />NT <br />NT <br /><0.0028 <br />NR <br />NR <br />NR <br />NR <br /><0.010 <br />NR <br /><0.001 <br />NR <br />Chromium Hexavalent <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br /><0.0023 <br />NT <br />NT <br />NT <br /><0.0018 <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />Cobalt, Total <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br /><0.01 <br />NT <br />NT <br />NT <br /><0.0014 <br />NR <br />NR <br />NR <br />NR <br /><0.040 <br />NR <br /><0.0002 <br />NR <br />Copper, Total <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br /><0.01 <br />NT <br />NT <br />NT <br /><0.0021 <br />NR <br />NR <br />NR <br />NR <br /><0.010 <br />NR <br />0.009 <br />NR <br />Iron, Total <br />14.7 <br />0.28 <br />0.33 <br />0.12 <br /><0.1 <br />1.7 <br /><0.05 <br />2.4 <br />NT <br />NT <br />NT <br />0.905 <br />NR <br />NR <br />NR <br />NR <br />0.35 <br />NR <br />0.25 <br />NR <br />Lead, Total <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />0.002 <br />NT <br />NT <br />NT <br /><0.0099 <br />NR <br />NR <br />NR <br />NR <br /><0.005 <br />NR <br />0.0003 <br />NR <br />Manganese, Total <br />0.18 <br /><0.01 <br /><0.01 <br /><0.01 <br />0.87 <br />0.41 <br /><0.05 <br />0.08 <br />NT <br />NT <br />NT <br />0.0269 <br />NR <br />NR <br />NR <br />NR <br /><0.010 <br />NR <br />4 <br />NR <br />Mercury, Total <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br /><0.0005 <br />NT <br />NT <br />NT <br />ND <br />NR <br />NR <br />NR <br />NR <br /><0.000025 <br />NR <br /><0.00002 <br />NR <br />Nickel, Total <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br /><0.02 <br />NT <br />NT <br />NT <br /><0.0053 <br />NR <br />NR <br />NR <br />NR <br /><0.005 <br />NR <br />0.001 <br />NR <br />Selenium, Total <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br /><0.003 <br />NT <br />NT <br />NT <br /><0.018 <br />NR <br />NR <br />NR <br />NR <br /><0.005 <br />NR <br /><0.002 <br />NR <br />Sily r, Tot I <br />R <br />NR <br />NR <br />NR <br />NR <br />NR <br />NR <br /><0.005 <br />NT <br />NT <br />NT <br /><0.0013 <br />NR <br />NR <br />NR <br />NR <br /><0,010 <br />NR <br /><0.001 <br />NR <br />