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Water Quality
Houston, TX
Water Quality in Houston, TX
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Contaminants
Found in your water
105
Poor
Quality Score
Based on your results
1
out of 10
Poor
4150x
Perfluorohexane sulfonate (PFH...
Your Water: 4.15 ppt
EWG Guidelines: 0.001 ppt
Eliminated by Sans
3069x
Arsenic
Danger: cancer
Your Water: 12.28 ppb
EWG Guidelines: 0.004 ppb
Eliminated by Sans
1633x
1,2,4-Trimethylbenzene
Your Water: 1.53 ppb
National Average: 0.000939 ppb
Eliminated by Sans
850x
Dimethyl phthalate
Your Water: 0.566667 ppb
National Average: 0.000667 ppb
Eliminated by Sans
848x
Methyl ethyl ketone
Your Water: 61.75 ppb
National Average: 0.0728 ppb
Eliminated by Sans
827x
Haloacetic acids (HAA9)
Your Water: 49.59 ppb
EWG Guidelines: 0.06 ppb
Eliminated by Sans
476x
Total trihalomethanes (TTHMs)
Danger: cancer
Your Water: 71.40 ppb
EWG Guidelines: 0.15 ppb
Eliminated by Sans
451x
Haloacetic acids (HAA5)
Danger: cancer
Your Water: 45.07 ppb
EWG Guidelines: 0.1 ppb
Eliminated by Sans
403x
Bromochloroacetic acid
Your Water: 8.07 ppb
EWG Guidelines: 0.02 ppb
Eliminated by Sans
358x
Asbestos
Your Water: 3.74 MFL
National Average: 0.010462917 MFL
Eliminated by Sans
317x
Dibromoacetic acid
Your Water: 9.50 ppb
EWG Guidelines: 0.03 ppb
Eliminated by Sans
275x
Bromodichloromethane
Danger: cancer
Your Water: 16.53 ppb
EWG Guidelines: 0.06 ppb
Eliminated by Sans
176x
Methyl isobutyl ketone
Your Water: 7.81 ppb
National Average: 0.044265 ppb
Eliminated by Sans
167x
Dibromomethane
Your Water: 0.86 ppb
National Average: 0.005152 ppb
Eliminated by Sans
160x
Chromium (hexavalent)
Danger: cancer
Your Water: 3.19 ppb
EWG Guidelines: 0.02 ppb
Eliminated by Sans
150x
Trichloroacetic acid
Danger: cancer
Your Water: 15.00 ppb
EWG Guidelines: 0.1 ppb
Eliminated by Sans
147x
Dichloroacetic acid
Danger: cancer
Your Water: 29.47 ppb
EWG Guidelines: 0.2 ppb
Eliminated by Sans
141x
1,2,3-Trichloropropane
Danger: cancer
Your Water: 0.09875 ppb
EWG Guidelines: 0.0007 ppb
Eliminated by Sans
125x
Dibromochloromethane
Danger: cancer
Your Water: 12.46 ppb
EWG Guidelines: 0.1 ppb
Eliminated by Sans
99x
Radium, combined (-226 and -22...
Danger: cancer
Your Water: 4.95 pCi/L
EWG Guidelines: 0.05 pCi/L
Eliminated by Sans
88x
Dalapon
Danger: harm to internal organs
Your Water: 0.741379 ppb
National Average: 0.008414 ppb
Eliminated by Sans
87x
Chloroform
Danger: cancer
Your Water: 34.77 ppb
EWG Guidelines: 0.4 ppb
Eliminated by Sans
86x
Ethinyl estradiol
Your Water: 0.173 ppt
National Average: 0.002 ppt
Eliminated by Sans
81x
Nitrite
Your Water: 0.27 ppm
National Average: 0.003342536 ppm
Eliminated by Sans
68x
Bromomethane
Your Water: 0.091304 ppb
National Average: 0.001336 ppb
Eliminated by Sans
54x
Germanium
Your Water: 1.60 ppb
National Average: 0.029458 ppb
Eliminated by Sans
36x
Bromoform
Danger: cancer
Your Water: 18.12 ppb
EWG Guidelines: 0.5 ppb
Eliminated by Sans
35x
6:2 Fluorotelomer Sulfonic Aci...
Your Water: 34.67 ppt
EWG Guidelines: 1 ppt
Eliminated by Sans
29x
Uranium
Danger: cancer
Your Water: 12.60 pCi/L
EWG Guidelines: 0.43 pCi/L
Eliminated by Sans
27x
Chromium (total)
Your Water: 12.80 ppb
National Average: 0.471297 ppb
Eliminated by Sans
27x
1-Butanol
Your Water: 1 ppb
National Average: 0.037673 ppb
Eliminated by Sans
24x
Nitrate
Danger: cancer
Your Water: 3.31 ppm
EWG Guidelines: 0.14 ppm
Eliminated by Sans
18x
Perfluorooctane sulfonate (PFO...
Your Water: 5.25 ppt
EWG Guidelines: 0.3 ppt
Eliminated by Sans
16x
o-toluidine
Your Water: 0.001197 ppb
National Average: 0.000073 ppb
Eliminated by Sans
14x
Benzaldehyde
Your Water: 11.00 ppb
National Average: 0.772087 ppb
Eliminated by Sans
11x
Perfluorooctanoic acid (PFOA)
Danger: cancer
Your Water: 1 ppt
EWG Guidelines: 0.09 ppt
Eliminated by Sans
9.78x
Benzene
Danger: cancer
Your Water: 1.47 ppb
EWG Guidelines: 0.15 ppb
Eliminated by Sans
8.43x
Nitrate and nitrite
Danger: cancer
Your Water: 1.18 ppm
EWG Guidelines: 0.14 ppm
Eliminated by Sans
6.71x
Lithium
Your Water: 58.65 ppb
National Average: 8.738277 ppb
Eliminated by Sans
6.69x
Fluoride
Your Water: 3.28 ppm
National Average: 0.490412574 ppm
Eliminated by Sans
6.50x
Atrazine
Danger: harm to the developing fetus
Your Water: 0.65 ppb
EWG Guidelines: 0.1 ppb
Eliminated by Sans
6.37x
Octadecanoic acid
Your Water: 109.00 ppb
National Average: 17.122485 ppb
Eliminated by Sans
5.47x
Hexadecanoic acid
Your Water: 41.00 ppb
National Average: 7.489454 ppb
Eliminated by Sans
5.27x
Chlorite
Danger: change in blood chemistry
Your Water: 263.36 ppb
EWG Guidelines: 50 ppb
Eliminated by Sans
3.45x
4-Androstene-3,17-dione
Your Water: 0.038 ppt
National Average: 0.011 ppt
Eliminated by Sans
3.44x
Bromochloromethane
Danger: cancer; harm to reproduction a...
Your Water: 0.206667 ppb
EWG Guidelines: 0.06 ppb
Eliminated by Sans
2.67x
Cyclohexane
Your Water: 12.75 ppb
National Average: 4.778347 ppb
Eliminated by Sans
2.41x
Pentane
Your Water: 18.00 ppb
National Average: 7.455665 ppb
Eliminated by Sans
2.40x
Simazine
Danger: harm to the developing fetus
Your Water: 0.24 ppb
EWG Guidelines: 0.1 ppb
Eliminated by Sans
2.26x
2-methylpentane
Your Water: 11.00 ppb
National Average: 4.863664 ppb
Eliminated by Sans
2.07x
2-Methylbutane
Your Water: 17.33 ppb
National Average: 8.384892 ppb
Eliminated by Sans
1.91x
Alpha-methyl-styrene, dimer
Your Water: 11.80 ppb
National Average: 6.186154 ppb
Eliminated by Sans
1.87x
Cyanide (free)
Danger: harm to the brain and nervous ...
Your Water: 280.00 ppb
EWG Guidelines: 150 ppb
Eliminated by Sans
1.70x
2-methyl-1-propene
Your Water: 7.00 ppb
National Average: 4.111291 ppb
Eliminated by Sans
1.48x
Butyl citrate
Your Water: 5.20 ppb
National Average: 3.515557 ppb
Eliminated by Sans
1.23x
Di(2-ethylhexyl) phthalate
Danger: cancer
Your Water: 3.70 ppb
EWG Guidelines: 3 ppb
Eliminated by Sans
1.16x
Pentanes
Your Water: 10.00 ppb
National Average: 8.654951 ppb
Eliminated by Sans
1.13x
Cyanide
Danger: harm to the brain and nervous ...
Your Water: 170.00 ppb
EWG Guidelines: 150 ppb
Eliminated by Sans
1.10x
3-methylhexane
Your Water: 3.50 ppb
National Average: 3.180878 ppb
Eliminated by Sans
1.09x
Selenium
Danger: hair loss
Your Water: 32.80 ppb
EWG Guidelines: 30 ppb
Eliminated by Sans
1.04x
Methylcyclohexane
Your Water: 5.00 ppb
National Average: 4.794852 ppb
Eliminated by Sans
0.98x
Oleic acid
Your Water: 3.20 ppb
National Average: 3.259092 ppb
Eliminated by Sans
0.90x
2-bromo-1,4-dimethylbenzene
Your Water: 2.95 ppb
National Average: 3.26947 ppb
Eliminated by Sans
0.79x
Barium
Danger: harm to the kidney
Your Water: 550.00 ppb
EWG Guidelines: 700 ppb
Eliminated by Sans
0.72x
Hexane(s)
Your Water: 6.00 ppb
National Average: 8.296187 ppb
Eliminated by Sans
0.47x
Dodecane
Your Water: 2.60 ppb
National Average: 5.529222 ppb
Eliminated by Sans
0.43x
Aluminum
Danger: harm to the brain and nervous ...
Your Water: 257.50 ppb
EWG Guidelines: 600 ppb
Eliminated by Sans
0.25x
Monochloroacetic acid
Your Water: 13.00 ppb
EWG Guidelines: 53 ppb
Eliminated by Sans
0.19x
Molybdenum
Danger: change in blood chemistry
Your Water: 7.64 ppb
EWG Guidelines: 40 ppb
Eliminated by Sans
0.13x
Chloromethane
Danger: cancer
Your Water: 0.338462 ppb
EWG Guidelines: 2.69 ppb
Eliminated by Sans
0.10x
Dichloromethane (methylene chl...
Danger: cancer
Your Water: 0.42 ppb
EWG Guidelines: 4 ppb
Eliminated by Sans
0.06x
Monobromoacetic acid
Your Water: 1.40 ppb
EWG Guidelines: 25 ppb
Eliminated by Sans
0.05x
Thallium
Danger: harm to internal organs
Your Water: 0.004828 ppb
EWG Guidelines: 0.1 ppb
Eliminated by Sans
0.03x
MTBE
Danger: cancer
Your Water: 0.375 ppb
EWG Guidelines: 13 ppb
Eliminated by Sans
0.03x
Perfluorobutanoic Acid (PFBA)
Your Water: 25.20 ppt
EWG Guidelines: 1000 ppt
Eliminated by Sans
0.01x
2,4-D
Danger: harm to internal organs
Your Water: 0.3 ppb
EWG Guidelines: 20 ppb
Eliminated by Sans
0.01x
Perfluoropentanoic Acid (PFPeA...
Your Water: 10.30 ppt
EWG Guidelines: 1000 ppt
Eliminated by Sans
0.01x
Hexachlorocyclopentadiene
Danger: harm to the stomach and intest...
Your Water: 0.02 ppb
EWG Guidelines: 2 ppb
Eliminated by Sans
0.01x
Toluene
Danger: harm to the liver and thymus
Your Water: 1.43 ppb
EWG Guidelines: 150 ppb
Eliminated by Sans
0.01x
Xylenes (total)
Danger: harm to the brain and nervous ...
Your Water: 15.29 ppb
EWG Guidelines: 1800 ppb
Eliminated by Sans
0.01x
Perfluorohexanoic Acid (PFHxA)
Your Water: 7.35 ppt
EWG Guidelines: 1000 ppt
Eliminated by Sans
0.01x
Ethylbenzene
Danger: harm to internal organs
Your Water: 1.78 ppb
EWG Guidelines: 300 ppb
Eliminated by Sans
0.00x
Cobalt
Danger: cancer
Your Water: 0.19 ppb
EWG Guidelines: 70 ppb
Eliminated by Sans
0.00x
Perfluorobutane sulfonate (PFB...
Your Water: 4.20 ppt
EWG Guidelines: 2000 ppt
Eliminated by Sans
0.00x
Perfluoroheptanoic acid (PFHPA...
Your Water: 1.63 ppt
EWG Guidelines: 1000 ppt
Eliminated by Sans
0.00x
Strontium
Danger: cancer
Your Water: 0.7535 ppb
EWG Guidelines: 1500 ppb
Eliminated by Sans
0.00x
Picloram
Danger: change to internal organs
Your Water: 0.004762 ppb
EWG Guidelines: 166 ppb
Eliminated by Sans
5714x
Methyl methacrylate
Your Water: 0.342857 ppb
National Average: 0.00006 ppb
Eliminated by Sans
2611x
Tetrahydrofuran
Your Water: 469.25 ppb
National Average: 0.179732 ppb
Eliminated by Sans
474x
Benzoic acid
Your Water: 6.90 ppb
National Average: 0.014542 ppb
Eliminated by Sans
66x
Acetone
Your Water: 64.50 ppb
National Average: 0.978566 ppb
Eliminated by Sans
26x
n-Hexane
Your Water: 8.00 ppb
National Average: 0.307242 ppb
Eliminated by Sans
3.99x
Erucylamide
Your Water: 12.00 ppb
National Average: 3.007026 ppb
Eliminated by Sans
2.58x
Manganese
Danger: harm to the brain and nervous ...
Your Water: 258.05 ppb
EWG Guidelines: 100 ppb
Eliminated by Sans
2.47x
Isopropyl alcohol
Your Water: 3.00 ppb
National Average: 1.213301 ppb
Eliminated by Sans
1.76x
Butane
Your Water: 21.25 ppb
National Average: 12.046348 ppb
Eliminated by Sans
1.76x
Chlorate
Danger: harm to the thyroid
Your Water: 369.13 ppb
EWG Guidelines: 210 ppb
Eliminated by Sans
1.45x
Methylcyclopentane
Your Water: 7.25 ppb
National Average: 4.995468 ppb
Eliminated by Sans
1.12x
Benzothiazole
Your Water: 3.50 ppb
National Average: 3.137489 ppb
Eliminated by Sans
0.86x
Dodecanoic acid
Your Water: 2.90 ppb
National Average: 3.382346 ppb
Eliminated by Sans
0.82x
1,4-Dioxane
Danger: cancer
Your Water: 0.2875 ppb
EWG Guidelines: 0.35 ppb
Eliminated by Sans
0.67x
Benzyl alcohol
Your Water: 2.80 ppb
National Average: 4.159345 ppb
Eliminated by Sans
0.59x
Isobutane
Your Water: 5.00 ppb
National Average: 8.469112 ppb
Eliminated by Sans
0.51x
Cyanogen chloride
Your Water: 0.7 ppb
National Average: 1.379072 ppb
Eliminated by Sans
0.25x
Vanadium
Danger: change to blood chemistry
Your Water: 5.24 ppb
EWG Guidelines: 21 ppb
Eliminated by Sans