Monthly Compliance Report

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Monthly Compliance Report Powered By Docstoc
					                                Santa Clara Valley Water District System # 4310027
                            Report for: Penitencia, Rinconada, Santa Teresa Water Treatment Plants

                                                       Start: 05/01/2009 End: 05/31/2009


                                     Primary Standards - Mandatory Health-Related Standards
                                                                          PWTP       PWTP      RWTP       RWTP      STWTP         STWTP
                                         Units        MCL       DLR       Influent   Treated   Influent   Treated   Influent      Treated
Aluminum (Al)                            mg/L           1        0.05       0.33       ND        0.13       ND        0.08          ND
Antimony (Sb)                            mg/L         0.006     0.006       ND         ND        ND         ND        ND            ND
Arsenic (As)                             mg/L          0.01     0.002      0.002       ND       0.002      ND        0.002          ND
Barium (Ba)                              mg/L           1        0.1        ND         ND        ND        ND         ND            ND
Beryllium (Be)                           mg/L         0.004     0.001       ND         ND        ND        ND         ND            ND
Bromate (BrO3)                           mg/L          0.01     0.005       NT        0.006      NT        NT         NT            ND
Cadmium (Cd)                             mg/L         0.005     0.001       ND         ND        ND        ND         ND            ND
Chromium, Total (Cr)                     mg/L          0.05      0.01       ND         ND        ND        ND         ND            ND
Fluoride (F)                             mg/L            2        0.1       ND         ND        ND        ND         0.1           ND
Mercury (Hg)                             mg/L         0.002     0.001       ND         ND        ND        ND         ND            ND
Nickel (Ni)                              mg/L          0.1       0.01       ND         ND        ND        ND         ND            ND
Nitrate (as NO3)                         mg/L          45          2        ND          2         3         3          4             4
Nitrite (as N)                           mg/L           1        0.4        ND         ND        ND        ND         ND            ND
Selenium (Se)                            mg/L          0.05     0.005       ND         ND        ND        ND         ND            ND
Thallium (Tl)                            mg/L         0.002     0.001       ND         ND        ND        ND         ND            ND
Dibromoacetic Acid (HAA-DBAA)             ug/L         NS        1.0        NT         3.1       NT         6.8       NT            3.6
Dichloroacetic Acid (HAA-DCAA)            ug/L         NS        1.0        NT         3.2       NT         8.5       NT            ND
Monobromoacetic Acid (HAA-MBAA)           ug/L         NS        1.0        NT         1.3       NT        1.2        NT            ND
Monochloroacetic Acid (HAA-MCAA)          ug/L         NS        2.0        NT         ND        NT        ND         NT            ND
Trichloroacetic Acid (HAA-TCAA)           ug/L         NS        1.0        NT         ND        NT         3.4       NT            ND
Total Haloacetic Acids (HAA5)             ug/L         60        NS         NT         8         NT         20        NT             4
Bromodichloromethane (THM)                ug/L         NS        1.0        NT         9.1       NT        15.0       NT            8.2
Bromoform (THM)                           ug/L         NS        1.0        NT         4.5       NT         7.1       NT           13.4
Chloroform (THM)                          ug/L         NS        1.0        NT         7.6       NT        10.1       NT            3.2
Dibromochloromethane (THM)                ug/L         NS        1.0        NT        13.6       NT        19.3       NT           15.2
Total Trihalomethanes (THM)               ug/L         80        NS         NT         35        NT         52        NT            40
Heterotrophic Plate Count               CFU/ml         NS        NS        4056        1        2736        1        1017            3

                                                 Secondary Standards - Aesthetic Standards
                                                                          PWTP       PWTP      RWTP       RWTP      STWTP         STWTP
                                         Units        MCL       DLR       Influent   Treated   Influent   Treated   Influent      Treated
Apparent Color                         Color Units     NS        NS          90       <2.5        42       <2.5        27          <2.5
Chloride (Cl)                            mg/L          250       NS         47         50        80         83        107           109
Copper (Cu)                              mg/L           1        0.05       ND         ND        ND        ND         ND            ND
Iron (Fe)                                mg/L          0.3        0.1       0.3        ND        0.2       ND         ND            ND
Manganese (Mn)                           mg/L          0.05      0.02      0.03        ND        ND        ND         ND            ND
pH                                      pH units       NS        NS         8.1        7.6       8.1        7.6       7.8           7.6
Silver (Ag)                              mg/L          0.1       0.01       ND        ND         ND        ND         ND            ND
Specific Conductance (E.C.)              umhos         900        NS        386       417        530       578        644           677
Sulfate (as SO4)                         mg/L          250       0.5       40.4       56.7      47.3       69.5       54.8         64.4
Total Dissolved Solids                   mg/L          500       NS        248        274       292        320        376          379
Turbidity                                NTU            5        NS        7.70       0.07      3.46       0.07       1.88         0.06
Zinc (Zn)                                mg/L           5        0.05       ND         ND        ND        ND         ND            ND


Wednesday, June 10, 2009                                                                                                       Page 1 of 2
                              Santa Clara Valley Water District System # 4310027
                         Report for: Penitencia, Rinconada, Santa Teresa Water Treatment Plants

                                                   Start: 05/01/2009 End: 05/31/2009


                                                 Additional Constituents Analyzed
                                                                        PWTP       PWTP        RWTP       RWTP      STWTP         STWTP
                                      Units       MCL        DLR        Influent   Treated     Influent   Treated   Influent      Treated
Ammonia, Free (NH3-N)                 mg/L         NS         NS         <0.05      0.12        <0.05      0.10      <0.05         0.12
Ammonia, Total (as NH3-N)             mg/L         NS         NS          NT        0.33         NT        0.32       NT           0.30
Boron (B)                             mg/L         NS         0.1         0.2        0.2         0.2        0.2       0.2           0.2
Bromide (Br)                          mg/L         NS         NS         0.13        0.05        0.24      0.06       0.33         0.16
Calcium (Ca)                          mg/L         NS         NS           22         21          23        23         27            27
Hardness (as CaCO3)                   mg/L         NS         NS          100         98         119       118        133           133
Lead (Pb)                             mg/L         NS        0.005        ND         ND          ND        ND         ND            ND
Magnesium (Mg)                        mg/L         NS         NS          13          13          15        15         19           18
Phosphate (PO4)                       mg/L         NS         NS         0.23        1.03        0.26      1.05       0.23         0.90
Potassium (K)                         mg/L         NS         NS          2.5        2.6         3.0        3.0       4.1           4.1
Sodium (Na)                           mg/L         NS         NS          45          52         56         69        84            92
Temperature                           Deg. C       NS         NS          20          21         21         18        17            20
Total Alkalinity (as CaCO3)           mg/L         NS         NS          75          69         81         78        89            86
Total Organic Carbon                  mg/L         NS         0.30       4.43        2.76        4.11      2.69       3.65         2.66
Vanadium (V)                          mg/L         NS        0.003       0.005      0.004       0.005      ND        0.004         0.003

MCL = Maximum Contaminant Level                            mg/L = milligrams per liter                               ND = Not Detected
DLR = Detection Limit for Reporting                        ug/L = micrograms per liter                               NT = Not Tested
PWTP = Penitencia Water Treatment Plant                    Deg. C = Degree Celsius                                   NS = No Standard
RWTP = Rinconada Water Treatment Plant                     MFL = million fibers per liter                            NR = Not Reporte
STWTP = Santa Teresa Water Treatment Plant                 CFU/ml = colony forming units per milliliter              QCF = Failed QC
                                                           umhos = microhms
                                                           NTU = nephelometric turbidity units
                                                           ABS = centimeters -1


For questions about this report, or for additional water
quality information, call (408) 265-2607, extension 3228
Jim Scott
Laboratory Manager
Laboratory Services Unit




Wednesday, June 10, 2009                                                                                                       Page 2 of 2