Water Quality in San Diego, CA

Contaminants

Found in your water

67

Quality Score

Based on your results

3
out of 10
  • 3158x
    Isopropylbenzene
    Danger: N/A
    Your Water: 0.42 ppbNational Average: 0.000133 ppb
    Eliminated by Sans
  • 2570x
    Arsenic
    Danger: cancer
    Your Water: 10.28 ppbEWG Guidelines: 0.004 ppb
    Eliminated by Sans
  • 1170x
    Dalapon
    Danger: harm to internal organs
    Your Water: 41.50 ppbNational Average: 0.035483 ppb
    Eliminated by Sans
  • 713x
    Haloacetic acids (HAA9)
    Danger: cancer
    Your Water: 42.76 ppbEWG Guidelines: 0.06 ppb
    Eliminated by Sans
  • 539x
    Perfluorooctanoic acid (PFOA)
    Danger: cancer
    Your Water: 3.77 pptEWG Guidelines: 0.007 ppt
    Eliminated by Sans
  • 434x
    Total trihalomethanes (TTHMs)
    Danger: cancer
    Your Water: 65.06 ppbEWG Guidelines: 0.15 ppb
    Eliminated by Sans
  • 318x
    Bromochloroacetic acid
    Danger: N/A
    Your Water: 6.36 ppbEWG Guidelines: 0.02 ppb
    Eliminated by Sans
  • 314x
    Dibromoacetic acid
    Danger: N/A
    Your Water: 12.57 ppbEWG Guidelines: 0.04 ppb
    Eliminated by Sans
  • 245x
    Bromodichloromethane
    Danger: cancer
    Your Water: 14.71 ppbEWG Guidelines: 0.06 ppb
    Eliminated by Sans
  • 240x
    Haloacetic acids (HAA5)
    Danger: cancer
    Your Water: 24.00 ppbEWG Guidelines: 0.1 ppb
    Eliminated by Sans
  • 191x
    Bromochloromethane
    Danger: cancer
    Your Water: 1.40 ppbNational Average: 0.007344 ppb
    Eliminated by Sans
  • 182x
    Dibromochloromethane
    Danger: cancer
    Your Water: 18.23 ppbEWG Guidelines: 0.1 ppb
    Eliminated by Sans
  • 117x
    Nitrate
    Danger: cancer
    Your Water: 16.42 ppmEWG Guidelines: 0.14 ppm
    Eliminated by Sans
  • 110x
    Chromium (hexavalent)
    Danger: cancer
    Your Water: 2.20 ppbEWG Guidelines: 0.02 ppb
    Eliminated by Sans
  • 97x
    Trichloroacetic acid
    Danger: cancer
    Your Water: 9.65 ppbEWG Guidelines: 0.1 ppb
    Eliminated by Sans
  • 91x
    Nitrate and nitrite
    Danger: cancer
    Your Water: 12.72 ppmEWG Guidelines: 0.14 ppm
    Eliminated by Sans
  • 88x
    Uranium
    Danger: cancer
    Your Water: 37.98 pCi/LEWG Guidelines: 0.43 pCi/L
    Eliminated by Sans
  • 80x
    Nitrite
    Danger: N/A
    Your Water: 0.265 ppmNational Average: 0.00331485 ppm
    Eliminated by Sans
  • 78x
    Chloroform
    Danger: cancer
    Your Water: 31.00 ppbEWG Guidelines: 0.4 ppb
    Eliminated by Sans
  • 58x
    Dichloroacetic acid
    Danger: cancer
    Your Water: 11.50 ppbEWG Guidelines: 0.2 ppb
    Eliminated by Sans
  • 51x
    Bromoform
    Danger: cancer
    Your Water: 25.37 ppbEWG Guidelines: 0.5 ppb
    Eliminated by Sans
  • 43x
    Bromate
    Danger: cancer
    Your Water: 4.28 ppbEWG Guidelines: 0.1 ppb
    Eliminated by Sans
  • 40x
    Radium, combined (-226 & -228)
    Danger: cancer
    Your Water: 2.00 pCi/LEWG Guidelines: 0.05 pCi/L
    Eliminated by Sans
  • 33x
    Perfluorooctane sulfonate (PFOS)
    Danger: N/A
    Your Water: 33.39 pptEWG Guidelines: 1 ppt
    Eliminated by Sans
  • 25x
    Cadmium
    Danger: harm to the kidney
    Your Water: 1 ppbEWG Guidelines: 0.04 ppb
    Eliminated by Sans
  • 22x
    Perfluorohexane sulfonate (PFHXS)
    Danger: N/A
    Your Water: 21.63 pptEWG Guidelines: 1 ppt
    Eliminated by Sans
  • 13x
    Caffeine
    Danger: N/A
    Your Water: 0.009333 ppbNational Average: 0.000709 ppb
    Eliminated by Sans
  • 11x
    Chlorite
    Danger: change in blood chemistry
    Your Water: 570.00 ppbEWG Guidelines: 50 ppb
    Eliminated by Sans
  • 8.86x
    Dibromomethane
    Danger: N/A
    Your Water: 0.029333 ppbNational Average: 0.00331 ppb
    Eliminated by Sans
  • 7.26x
    Chromium (total)
    Danger: N/A
    Your Water: 4.20 ppbNational Average: 0.578843 ppb
    Eliminated by Sans
  • 5.72x
    Fluoride
    Danger: N/A
    Your Water: 2.80 ppmNational Average: 0.488865823 ppm
    Eliminated by Sans
  • 3.15x
    Bromide
    Danger: N/A
    Your Water: 160.79 ppbNational Average: 51.001554 ppb
    Eliminated by Sans
  • 2.49x
    Perfluorobutane sulfonate (PFBS)
    Danger: N/A
    Your Water: 2.49 pptEWG Guidelines: 1 ppt
    Eliminated by Sans
  • 2.02x
    Perfluorohexanoic Acid (PFHxA)
    Danger: N/A
    Your Water: 2.02 pptEWG Guidelines: 1 ppt
    Eliminated by Sans
  • 1.95x
    Perfluorononanoic acid (PFNA)
    Danger: N/A
    Your Water: 1.95 pptEWG Guidelines: 1 ppt
    Eliminated by Sans
  • 1.87x
    Antimony
    Danger: harm to the stomach and intestines
    Your Water: 1.87 ppbEWG Guidelines: 1 ppb
    Eliminated by Sans
  • 1.30x
    Perchlorate
    Danger: harm to the thyroid
    Your Water: 1.30 ppbEWG Guidelines: 1 ppb
    Eliminated by Sans
  • 1.07x
    DCPA mono- and di-acid degradates
    Danger: N/A
    Your Water: 0.010435 ppbNational Average: 0.00975 ppb
    Eliminated by Sans
  • 0.83x
    Endrin
    Danger: change to the central nervous system
    Your Water: 0.25 ppbEWG Guidelines: 0.3 ppb
    Eliminated by Sans
  • 0.82x
    Perfluoroheptanoic acid (PFHPA)
    Danger: N/A
    Your Water: 0.821 pptEWG Guidelines: 1 ppt
    Eliminated by Sans
  • 0.63x
    Strontium-90
    Danger: cancer
    Your Water: 0.22025 pCi/LEWG Guidelines: 0.35 pCi/L
    Eliminated by Sans
  • 0.46x
    Barium
    Danger: harm to the kidney
    Your Water: 320.00 ppbEWG Guidelines: 700 ppb
    Eliminated by Sans
  • 0.40x
    Selenium
    Danger: hair loss
    Your Water: 12.00 ppbEWG Guidelines: 30 ppb
    Eliminated by Sans
  • 0.36x
    Dichloromethane (methylene chloride)
    Danger: cancer
    Your Water: 1.44 ppbEWG Guidelines: 4 ppb
    Eliminated by Sans
  • 0.29x
    Trichloroethylene
    Danger: harm to the developing fetus and damage to the immune system
    Your Water: 0.117391 ppbEWG Guidelines: 0.4 ppb
    Eliminated by Sans
  • 0.21x
    Aluminum
    Danger: harm to the brain and nervous system
    Your Water: 125.00 ppbEWG Guidelines: 600 ppb
    Eliminated by Sans
  • 0.19x
    Perfluoroundecanoic acid (PFUnA)
    Danger: N/A
    Your Water: 0.19 pptEWG Guidelines: 1 ppt
    Eliminated by Sans
  • 0.15x
    Thallium
    Danger: harm to internal organs
    Your Water: 0.015385 ppbEWG Guidelines: 0.1 ppb
    Eliminated by Sans
  • 0.12x
    Molybdenum
    Danger: change in blood chemistry
    Your Water: 4.76 ppbEWG Guidelines: 40 ppb
    Eliminated by Sans
  • 0.10x
    Monochloroacetic acid
    Danger: N/A
    Your Water: 5.38 ppbEWG Guidelines: 53 ppb
    Eliminated by Sans
  • 0.06x
    Cyanide
    Danger: harm to the brain and nervous system
    Your Water: 8.75 ppbEWG Guidelines: 150 ppb
    Eliminated by Sans
  • 0.05x
    1,2,3-Trichloropropane
    Danger: cancer
    Your Water: 0.000038 ppbEWG Guidelines: 0.0007 ppb
    Eliminated by Sans
  • 0.05x
    Monobromoacetic acid
    Danger: N/A
    Your Water: 1.32 ppbEWG Guidelines: 25 ppb
    Eliminated by Sans
  • 0.03x
    Toluene
    Danger: harm to the liver and thymus
    Your Water: 4.20 ppbEWG Guidelines: 150 ppb
    Eliminated by Sans
  • 0.00x
    Strontium
    Danger: cancer
    Your Water: 1.07 ppbEWG Guidelines: 1500 ppb
    Eliminated by Sans
  • 0.00x
    Xylenes (total)
    Danger: harm to the brain and nervous system
    Your Water: 0.016923 ppbEWG Guidelines: 1800 ppb
    Eliminated by Sans
  • 5000x
    Disulfoton
    Danger: N/A
    Your Water: 0.02 ppbNational Average: 0.000004 ppb
    Eliminated by Sans
  • 119x
    Captan
    Danger: N/A
    Your Water: 0.009167 ppbNational Average: 0.000077 ppb
    Eliminated by Sans
  • 36x
    tert-Butyl alcohol
    Danger: N/A
    Your Water: 1.08 ppbNational Average: 0.030216 ppb
    Eliminated by Sans
  • 2.30x
    Manganese
    Danger: harm to the brain and nervous system
    Your Water: 229.67 ppbEWG Guidelines: 100 ppb
    Eliminated by Sans
  • 1.99x
    Chlorodifluoromethane
    Danger: N/A
    Your Water: 0.020917 ppbNational Average: 0.010508 ppb
    Eliminated by Sans
  • 1.66x
    Chlorate
    Danger: harm to the thyroid
    Your Water: 349.16 ppbEWG Guidelines: 210 ppb
    Eliminated by Sans
  • 0.86x
    Vanadium
    Danger: change to blood chemistry
    Your Water: 18.00 ppbEWG Guidelines: 21 ppb
    Eliminated by Sans
  • 0.12x
    N-Nitrosodimethylamine (NDMA)
    Danger: cancer
    Your Water: 0.358 pptEWG Guidelines: 3 ppt
    Eliminated by Sans
  • 0.10x
    Tritium
    Danger: cancer
    Your Water: 41.29 pCi/LEWG Guidelines: 400 pCi/L
    Eliminated by Sans
  • 0.05x
    1,4-Dioxane
    Danger: cancer
    Your Water: 0.018 ppbEWG Guidelines: 0.35 ppb
    Eliminated by Sans
  • 0.02x
    Trichlorofluoromethane
    Danger: change to internal organs
    Your Water: 19.74 ppbEWG Guidelines: 1300 ppb
    Eliminated by Sans