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Water Reports › Houston

ZIP 77068 Tap Water Quality Report

What the State of Texas found in the water utilities serving 77068 in Houston, TX, and how to treat it.

Get a Free Water Test Call 281-240-0261

9contaminants found above EPA health goals in at least one utility
1.7–8.7grains per gallon hardness (range across utilities in this ZIP): slightly hard to hard
12water utilities with state test results in this ZIP

Found Above EPA Health Goals

An EPA health goal is the level at which no health risk is expected. Legal limits are often higher, because they also weigh the cost of treatment. These contaminants were found above the health goal in at least one utility serving 77068.

Dichloroacetic acidFound in 12 of 12 utilitiesHealth goal: zeroHighest utility average: 11.3 ppbRemoved by: AquaCarb PRO & AquaCarb ELITE, PureGuard RO & PureGuard ULTRA
BromodichloromethaneFound in 12 of 12 utilitiesHealth goal: zeroHighest utility average: 7 ppbRemoved by: AquaCarb PRO & AquaCarb ELITE, PureGuard RO & PureGuard ULTRA
Lead (home tap samples)Found in 8 of 12 utilitiesHealth goal: zeroHighest utility average: 7.3 ppbRemoved by: PureGuard RO & PureGuard ULTRA
BromoformFound in 6 of 12 utilitiesHealth goal: zeroHighest utility average: 8.4 ppbRemoved by: AquaCarb PRO & AquaCarb ELITE, PureGuard RO & PureGuard ULTRA
ArsenicFound in 1 of 12 utilitiesHealth goal: zero · Legal limit: 10 ppbHighest utility average: 6 ppbRemoved by: PureGuard RO & PureGuard ULTRA
Gross alpha radioactivityFound in 1 of 12 utilitiesHealth goal: zero · Legal limit: 15 pCi/LHighest utility average: 6 pCi/LRemoved by: PureGuard RO & PureGuard ULTRA
UraniumFound in 1 of 12 utilitiesHealth goal: zero · Legal limit: 30 ppbHighest utility average: 1.2 ppbRemoved by: PureGuard RO & PureGuard ULTRA
Radium (combined 226 + 228)Found in 1 of 12 utilitiesHealth goal: zero · Legal limit: 5 pCi/LHighest utility average: 1.2 pCi/LRemoved by: Water softener, PureGuard RO & PureGuard ULTRA
Gross beta radioactivityFound in 1 of 12 utilitiesHealth goal: zeroHighest utility average: 4.3 pCi/LRemoved by: PureGuard RO & PureGuard ULTRA

Source: Test results from the Texas Commission on Environmental Quality (TCEQ) Drinking Water Viewer, samples collected October 2023 through October 2026. Health goals and legal limits from the U.S. EPA National Primary Drinking Water Regulations. Each utility below lists its state water system ID so you can look up its records.

Results by Water Utility

Your water utility is the name on your water bill. Open it to see everything the state found in its water from October 2023 through October 2026.

Ponderosa Forest Utility District serves about 10,101 people · hardness 8.7 gpg (hard) · 10 above health goals
ContaminantAverage foundHighest foundLegal limitEPA health goalRemoved by
Arsenic Above health goal
Occurs naturally in Texas groundwater. Long-term exposure is linked to cancer and to skin and circulatory problems.
6 ppb9.2 ppb10 ppbZeroPureGuard RO & PureGuard ULTRA
Bromodichloromethane Above health goal
A trihalomethane disinfection byproduct.
2.5 ppb4.7 ppbpart of TTHMsZeroAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Bromoform Above health goal
A trihalomethane disinfection byproduct.
1.2 ppb1.2 ppbpart of TTHMsZeroAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Dichloroacetic acid Above health goal
A haloacetic acid disinfection byproduct.
6.1 ppb19.4 ppbpart of HAA5ZeroAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Gross alpha radioactivity Above health goal
Natural radioactivity from uranium and radium in groundwater.
6 pCi/L6 pCi/L15 pCi/LZeroPureGuard RO & PureGuard ULTRA
Gross beta radioactivity Above health goal
Radioactivity from natural and man-made sources.
4.3 pCi/L4.3 pCi/L50 screening level (pCi/L)ZeroPureGuard RO & PureGuard ULTRA
Lead (home tap samples) Above health goal
No safe level for children. Lead usually comes from household plumbing and fixtures, not the utility.
7.2 ppb58 ppb15 action level (ppb)ZeroPureGuard RO & PureGuard ULTRA
Radium (combined 226 + 228) Above health goal
Naturally radioactive. Long-term exposure is linked to cancer.
1.2 pCi/L1.2 pCi/L5 pCi/LZeroWater softener
PureGuard RO & PureGuard ULTRA
Radium-226 (part of combined radium) Above health goal
Naturally radioactive. Long-term exposure is linked to cancer.
1.2 pCi/L1.2 pCi/L5 combined (pCi/L)ZeroWater softener
PureGuard RO & PureGuard ULTRA
Uranium Above health goal
A naturally radioactive metal in Texas groundwater.
1.2 ppb1.2 ppb30 ppbZeroPureGuard RO & PureGuard ULTRA
Atrazine
A weed killer that runs off farm fields.
0.12 ppb0.12 ppb3 ppb3 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Barium
A natural metal. High levels can raise blood pressure.
0.35 ppm0.36 ppm2 ppm2 ppmWater softener
PureGuard RO & PureGuard ULTRA
Bromochloroacetic acid
A haloacetic acid disinfection byproduct.
1.8 ppb2.5 ppbNoneNone setAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Chloride
Gives water a salty taste.
45 ppm47 ppm250 taste guideline (ppm)None setPureGuard RO & PureGuard ULTRA
Chloroform
A trihalomethane disinfection byproduct.
6.3 ppb22.1 ppbpart of TTHMs70 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Copper (home tap samples)
Usually comes from household copper plumbing.
0.15 ppm0.75 ppm1.3 action level (ppm)1.3 ppmPureGuard RO & PureGuard ULTRA
Cyanide
From industrial discharge and some natural sources.
30 ppb30 ppb200 ppb200 ppbPureGuard RO & PureGuard ULTRA
Dibromoacetic acid
A haloacetic acid disinfection byproduct.
1.1 ppb1.4 ppbpart of HAA5None setAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Dibromochloromethane
A trihalomethane disinfection byproduct.
1.7 ppb2.4 ppbpart of TTHMs60 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Fluoride
Natural or added by the utility. Very high levels can affect teeth and bones.
0.15 ppm0.15 ppm4 ppm4 ppmPureGuard RO & PureGuard ULTRA
Haloacetic acids (HAA5)
Disinfection byproducts that form when chlorine reacts with organic matter. Long-term exposure is linked to cancer.
7.1 ppb22.2 ppb60 ppbNone setAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Iron
Causes rust stains and a metallic taste.
0.097 ppm0.16 ppm0.3 taste/stain guideline (ppm)None setWater softener
Manganese
Causes black staining and a bitter taste.
0.08 ppm0.08 ppm0.05 taste/stain guideline (ppm)None setWater softener
Nickel
A natural metal. No federal limit.
1.5 ppb1.7 ppbNoneNone setWater softener
PureGuard RO & PureGuard ULTRA
Nitrate
From fertilizer, septic systems and natural deposits. High levels are dangerous for infants.
0.59 ppm1.3 ppm10 ppm10 ppmPureGuard RO & PureGuard ULTRA
Nitrate + nitrite
From fertilizer, septic systems and natural deposits. High levels are dangerous for infants.
1.1 ppm1.1 ppm10 ppm10 ppmPureGuard RO & PureGuard ULTRA
Nitrite
From fertilizer, septic systems and natural deposits.
0.2 ppm0.2 ppm1 ppm1 ppmPureGuard RO & PureGuard ULTRA
Sodium
No federal limit. EPA advises 20 ppm or less for people on low-sodium diets.
35.5 ppm40.2 ppmNoneNone setPureGuard RO & PureGuard ULTRA
Sulfate
Can give water a bitter taste.
8 ppm8 ppm250 taste guideline (ppm)None setPureGuard RO & PureGuard ULTRA
Total dissolved solids (TDS)
Everything dissolved in the water. High TDS affects taste.
275 ppm277 ppm500 taste guideline (ppm)None setPureGuard RO & PureGuard ULTRA
Total trihalomethanes (TTHMs)
Disinfection byproducts that form when chlorine reacts with organic matter. Long-term exposure is linked to cancer.
9.1 ppb25.8 ppb80 ppbNone setAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Trichloroacetic acid
A haloacetic acid disinfection byproduct.
1.8 ppb3 ppbpart of HAA520 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Zinc
Can give water a metallic taste.
0.035 ppm0.035 ppm5 taste guideline (ppm)None setPureGuard RO & PureGuard ULTRA

Also detected (no federal limit or health goal): Gross Alpha, Incl. Radon & U.

Source: TCEQ Drinking Water Viewer, public water system ID TX1010384. 137 samples tested October 2023 through October 2026. To see the state records yourself, open the TCEQ Drinking Water Viewer ↗, choose Water Systems and search for TX1010384.

Harris County Municipal Utility District 16 serves about 5,982 people · 3 above health goals
ContaminantAverage foundHighest foundLegal limitEPA health goalRemoved by
Bromodichloromethane Above health goal
A trihalomethane disinfection byproduct.
2.9 ppb5.3 ppbpart of TTHMsZeroAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Bromoform Above health goal
A trihalomethane disinfection byproduct.
1.2 ppb1.2 ppbpart of TTHMsZeroAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Dichloroacetic acid Above health goal
A haloacetic acid disinfection byproduct.
9.6 ppb17.2 ppbpart of HAA5ZeroAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Bromochloroacetic acid
A haloacetic acid disinfection byproduct.
2.2 ppb4 ppbNoneNone setAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Chloroform
A trihalomethane disinfection byproduct.
6.8 ppb17.7 ppbpart of TTHMs70 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Copper (home tap samples)
Usually comes from household copper plumbing.
0.14 ppm0.29 ppm1.3 action level (ppm)1.3 ppmPureGuard RO & PureGuard ULTRA
Dibromoacetic acid
A haloacetic acid disinfection byproduct.
1.5 ppb1.8 ppbpart of HAA5None setAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Dibromochloromethane
A trihalomethane disinfection byproduct.
2 ppb4.4 ppbpart of TTHMs60 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Haloacetic acids (HAA5)
Disinfection byproducts that form when chlorine reacts with organic matter. Long-term exposure is linked to cancer.
11.9 ppb26.6 ppb60 ppbNone setAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Monochloroacetic acid
A haloacetic acid disinfection byproduct.
6.5 ppb14 ppbpart of HAA570 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Nitrate
From fertilizer, septic systems and natural deposits. High levels are dangerous for infants.
0.86 ppm1.1 ppm10 ppm10 ppmPureGuard RO & PureGuard ULTRA
Total trihalomethanes (TTHMs)
Disinfection byproducts that form when chlorine reacts with organic matter. Long-term exposure is linked to cancer.
11.5 ppb20.6 ppb80 ppbNone setAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Trichloroacetic acid
A haloacetic acid disinfection byproduct.
1.9 ppb3 ppbpart of HAA520 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA

Source: TCEQ Drinking Water Viewer, public water system ID TX1011705. 47 samples tested October 2023 through October 2026. To see the state records yourself, open the TCEQ Drinking Water Viewer ↗, choose Water Systems and search for TX1011705.

Cypress Klein Utility District Wimbleton serves about 3,954 people · hardness 1.7 gpg (slightly hard) · 3 above health goals
ContaminantAverage foundHighest foundLegal limitEPA health goalRemoved by
Bromodichloromethane Above health goal
A trihalomethane disinfection byproduct.
3.7 ppb5.2 ppbpart of TTHMsZeroAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Dichloroacetic acid Above health goal
A haloacetic acid disinfection byproduct.
9.6 ppb12.2 ppbpart of HAA5ZeroAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Lead (home tap samples) Above health goal
No safe level for children. Lead usually comes from household plumbing and fixtures, not the utility.
2.9 ppb7.1 ppb15 action level (ppb)ZeroPureGuard RO & PureGuard ULTRA
Atrazine
A weed killer that runs off farm fields.
0.41 ppb0.41 ppb3 ppb3 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Barium
A natural metal. High levels can raise blood pressure.
0.06 ppm0.068 ppm2 ppm2 ppmWater softener
PureGuard RO & PureGuard ULTRA
Bromochloroacetic acid
A haloacetic acid disinfection byproduct.
2.3 ppb2.4 ppbNoneNone setAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Chloride
Gives water a salty taste.
53 ppm80 ppm250 taste guideline (ppm)None setPureGuard RO & PureGuard ULTRA
Chloroform
A trihalomethane disinfection byproduct.
9.7 ppb13.9 ppbpart of TTHMs70 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Copper (home tap samples)
Usually comes from household copper plumbing.
0.012 ppm0.048 ppm1.3 action level (ppm)1.3 ppmPureGuard RO & PureGuard ULTRA
Cyanide
From industrial discharge and some natural sources.
70 ppb70 ppb200 ppb200 ppbPureGuard RO & PureGuard ULTRA
Dibromochloromethane
A trihalomethane disinfection byproduct.
1.8 ppb3.1 ppbpart of TTHMs60 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Fluoride
Natural or added by the utility. Very high levels can affect teeth and bones.
1.8 ppm1.8 ppm4 ppm4 ppmPureGuard RO & PureGuard ULTRA
Haloacetic acids (HAA5)
Disinfection byproducts that form when chlorine reacts with organic matter. Long-term exposure is linked to cancer.
10.9 ppb16.2 ppb60 ppbNone setAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Iron
Causes rust stains and a metallic taste.
0.082 ppm0.15 ppm0.3 taste/stain guideline (ppm)None setWater softener
Manganese
Causes black staining and a bitter taste.
0.011 ppm0.018 ppm0.05 taste/stain guideline (ppm)None setWater softener
Monochloroacetic acid
A haloacetic acid disinfection byproduct.
2.3 ppb2.3 ppbpart of HAA570 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Nickel
A natural metal. No federal limit.
1.1 ppb1.1 ppbNoneNone setWater softener
PureGuard RO & PureGuard ULTRA
Nitrate
From fertilizer, septic systems and natural deposits. High levels are dangerous for infants.
0.86 ppm1.2 ppm10 ppm10 ppmPureGuard RO & PureGuard ULTRA
Sodium
No federal limit. EPA advises 20 ppm or less for people on low-sodium diets.
132 ppm227 ppmNoneNone setPureGuard RO & PureGuard ULTRA
Total dissolved solids (TDS)
Everything dissolved in the water. High TDS affects taste.
362 ppm594 ppm500 taste guideline (ppm)None setPureGuard RO & PureGuard ULTRA
Total trihalomethanes (TTHMs)
Disinfection byproducts that form when chlorine reacts with organic matter. Long-term exposure is linked to cancer.
17.9 ppb22.2 ppb80 ppbNone setAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Trichloroacetic acid
A haloacetic acid disinfection byproduct.
1.7 ppb1.7 ppbpart of HAA520 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Zinc
Can give water a metallic taste.
0.019 ppm0.019 ppm5 taste guideline (ppm)None setPureGuard RO & PureGuard ULTRA

Also detected (no federal limit or health goal): Alkalinity, Carbonate, Alkalinity, Phenolphthalein.

Source: TCEQ Drinking Water Viewer, public water system ID TX1010431. 51 samples tested October 2023 through October 2026. To see the state records yourself, open the TCEQ Drinking Water Viewer ↗, choose Water Systems and search for TX1010431.

Harris County Water Control and Improvement District 132 serves about 3,501 people · hardness 2.5 gpg (slightly hard) · 4 above health goals
ContaminantAverage foundHighest foundLegal limitEPA health goalRemoved by
Bromodichloromethane Above health goal
A trihalomethane disinfection byproduct.
4.1 ppb6.5 ppbpart of TTHMsZeroAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Bromoform Above health goal
A trihalomethane disinfection byproduct.
1.4 ppb2.1 ppbpart of TTHMsZeroAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Dichloroacetic acid Above health goal
A haloacetic acid disinfection byproduct.
9.2 ppb21 ppbpart of HAA5ZeroAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Lead (home tap samples) Above health goal
No safe level for children. Lead usually comes from household plumbing and fixtures, not the utility.
7.3 ppb81.8 ppb15 action level (ppb)ZeroPureGuard RO & PureGuard ULTRA
Atrazine
A weed killer that runs off farm fields.
0.17 ppb0.17 ppb3 ppb3 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Barium
A natural metal. High levels can raise blood pressure.
0.05 ppm0.05 ppm2 ppm2 ppmWater softener
PureGuard RO & PureGuard ULTRA
Bromochloroacetic acid
A haloacetic acid disinfection byproduct.
2.2 ppb3.2 ppbNoneNone setAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Chloride
Gives water a salty taste.
32 ppm32 ppm250 taste guideline (ppm)None setPureGuard RO & PureGuard ULTRA
Chloroform
A trihalomethane disinfection byproduct.
11.7 ppb25.3 ppbpart of TTHMs70 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Copper (home tap samples)
Usually comes from household copper plumbing.
0.03 ppm0.22 ppm1.3 action level (ppm)1.3 ppmPureGuard RO & PureGuard ULTRA
Cyanide
From industrial discharge and some natural sources.
135 ppb190 ppb200 ppb200 ppbPureGuard RO & PureGuard ULTRA
Dibromoacetic acid
A haloacetic acid disinfection byproduct.
1.4 ppb1.8 ppbpart of HAA5None setAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Dibromochloromethane
A trihalomethane disinfection byproduct.
2.1 ppb3.4 ppbpart of TTHMs60 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Haloacetic acids (HAA5)
Disinfection byproducts that form when chlorine reacts with organic matter. Long-term exposure is linked to cancer.
10.9 ppb24.5 ppb60 ppbNone setAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Manganese
Causes black staining and a bitter taste.
0.02 ppm0.02 ppm0.05 taste/stain guideline (ppm)None setWater softener
Monochloroacetic acid
A haloacetic acid disinfection byproduct.
4.6 ppb4.6 ppbpart of HAA570 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Nickel
A natural metal. No federal limit.
1.2 ppb1.2 ppbNoneNone setWater softener
PureGuard RO & PureGuard ULTRA
Nitrate
From fertilizer, septic systems and natural deposits. High levels are dangerous for infants.
0.88 ppm1.2 ppm10 ppm10 ppmPureGuard RO & PureGuard ULTRA
Simazine
A weed killer that runs off fields and roadsides.
0.07 ppb0.07 ppb4 ppb4 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Sodium
No federal limit. EPA advises 20 ppm or less for people on low-sodium diets.
34.5 ppm34.5 ppmNoneNone setPureGuard RO & PureGuard ULTRA
Sulfate
Can give water a bitter taste.
10 ppm10 ppm250 taste guideline (ppm)None setPureGuard RO & PureGuard ULTRA
Total dissolved solids (TDS)
Everything dissolved in the water. High TDS affects taste.
134 ppm134 ppm500 taste guideline (ppm)None setPureGuard RO & PureGuard ULTRA
Total trihalomethanes (TTHMs)
Disinfection byproducts that form when chlorine reacts with organic matter. Long-term exposure is linked to cancer.
17.6 ppb30.1 ppb80 ppbNone setAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Trichloroacetic acid
A haloacetic acid disinfection byproduct.
1.9 ppb3.5 ppbpart of HAA520 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA

Also detected (no federal limit or health goal): Acetone, Xylenes, Total.

Source: TCEQ Drinking Water Viewer, public water system ID TX1010413. 96 samples tested October 2023 through October 2026. To see the state records yourself, open the TCEQ Drinking Water Viewer ↗, choose Water Systems and search for TX1010413.

Northwest Harris County Municipal Utility District 20 serves about 3,429 people · hardness 2.3 gpg (slightly hard) · 3 above health goals
ContaminantAverage foundHighest foundLegal limitEPA health goalRemoved by
Bromodichloromethane Above health goal
A trihalomethane disinfection byproduct.
3.9 ppb4.8 ppbpart of TTHMsZeroAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Dichloroacetic acid Above health goal
A haloacetic acid disinfection byproduct.
7.4 ppb11.7 ppbpart of HAA5ZeroAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Lead (home tap samples) Above health goal
No safe level for children. Lead usually comes from household plumbing and fixtures, not the utility.
2.1 ppb3.7 ppb15 action level (ppb)ZeroPureGuard RO & PureGuard ULTRA
Atrazine
A weed killer that runs off farm fields.
0.26 ppb0.26 ppb3 ppb3 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Barium
A natural metal. High levels can raise blood pressure.
0.052 ppm0.052 ppm2 ppm2 ppmWater softener
PureGuard RO & PureGuard ULTRA
Bromochloroacetic acid
A haloacetic acid disinfection byproduct.
2.3 ppb2.8 ppbNoneNone setAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Chloride
Gives water a salty taste.
30 ppm30 ppm250 taste guideline (ppm)None setPureGuard RO & PureGuard ULTRA
Chloroform
A trihalomethane disinfection byproduct.
11.9 ppb18.6 ppbpart of TTHMs70 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Copper (home tap samples)
Usually comes from household copper plumbing.
0.23 ppm0.73 ppm1.3 action level (ppm)1.3 ppmPureGuard RO & PureGuard ULTRA
Dibromochloromethane
A trihalomethane disinfection byproduct.
1.9 ppb2.6 ppbpart of TTHMs60 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Haloacetic acids (HAA5)
Disinfection byproducts that form when chlorine reacts with organic matter. Long-term exposure is linked to cancer.
8.7 ppb13.3 ppb60 ppbNone setAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Manganese
Causes black staining and a bitter taste.
0.005 ppm0.005 ppm0.05 taste/stain guideline (ppm)None setWater softener
Nitrate
From fertilizer, septic systems and natural deposits. High levels are dangerous for infants.
0.62 ppm0.89 ppm10 ppm10 ppmPureGuard RO & PureGuard ULTRA
Sodium
No federal limit. EPA advises 20 ppm or less for people on low-sodium diets.
27.7 ppm27.7 ppmNoneNone setPureGuard RO & PureGuard ULTRA
Sulfate
Can give water a bitter taste.
10 ppm10 ppm250 taste guideline (ppm)None setPureGuard RO & PureGuard ULTRA
Total dissolved solids (TDS)
Everything dissolved in the water. High TDS affects taste.
123 ppm123 ppm500 taste guideline (ppm)None setPureGuard RO & PureGuard ULTRA
Total trihalomethanes (TTHMs)
Disinfection byproducts that form when chlorine reacts with organic matter. Long-term exposure is linked to cancer.
20.5 ppb25.9 ppb80 ppbNone setAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Trichloroacetic acid
A haloacetic acid disinfection byproduct.
1.9 ppb2.3 ppbpart of HAA520 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA

Source: TCEQ Drinking Water Viewer, public water system ID TX1011998. 38 samples tested October 2023 through October 2026. To see the state records yourself, open the TCEQ Drinking Water Viewer ↗, choose Water Systems and search for TX1011998.

Bammel Utility District serves about 2,550 people · hardness 3.8 gpg (moderately hard) · 2 above health goals
ContaminantAverage foundHighest foundLegal limitEPA health goalRemoved by
Bromodichloromethane Above health goal
A trihalomethane disinfection byproduct.
2.7 ppb3.2 ppbpart of TTHMsZeroAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Dichloroacetic acid Above health goal
A haloacetic acid disinfection byproduct.
9.3 ppb11.8 ppbpart of HAA5ZeroAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Atrazine
A weed killer that runs off farm fields.
0.36 ppb0.58 ppb3 ppb3 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Barium
A natural metal. High levels can raise blood pressure.
0.06 ppm0.06 ppm2 ppm2 ppmWater softener
PureGuard RO & PureGuard ULTRA
Bromochloroacetic acid
A haloacetic acid disinfection byproduct.
1.9 ppb2.4 ppbNoneNone setAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Chloride
Gives water a salty taste.
39 ppm39 ppm250 taste guideline (ppm)None setPureGuard RO & PureGuard ULTRA
Chloroform
A trihalomethane disinfection byproduct.
6.4 ppb11 ppbpart of TTHMs70 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Copper (home tap samples)
Usually comes from household copper plumbing.
0.075 ppm0.11 ppm1.3 action level (ppm)1.3 ppmPureGuard RO & PureGuard ULTRA
Dibromochloromethane
A trihalomethane disinfection byproduct.
1.6 ppb2.2 ppbpart of TTHMs60 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Haloacetic acids (HAA5)
Disinfection byproducts that form when chlorine reacts with organic matter. Long-term exposure is linked to cancer.
10.9 ppb13.6 ppb60 ppbNone setAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Manganese
Causes black staining and a bitter taste.
0.006 ppm0.006 ppm0.05 taste/stain guideline (ppm)None setWater softener
Monochloroacetic acid
A haloacetic acid disinfection byproduct.
3.1 ppb3.1 ppbpart of HAA570 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Nickel
A natural metal. No federal limit.
1.1 ppb1.1 ppbNoneNone setWater softener
PureGuard RO & PureGuard ULTRA
Nitrate
From fertilizer, septic systems and natural deposits. High levels are dangerous for infants.
0.67 ppm1 ppm10 ppm10 ppmPureGuard RO & PureGuard ULTRA
Sodium
No federal limit. EPA advises 20 ppm or less for people on low-sodium diets.
43.7 ppm43.7 ppmNoneNone setPureGuard RO & PureGuard ULTRA
Sulfate
Can give water a bitter taste.
15 ppm15 ppm250 taste guideline (ppm)None setPureGuard RO & PureGuard ULTRA
Total dissolved solids (TDS)
Everything dissolved in the water. High TDS affects taste.
173 ppm173 ppm500 taste guideline (ppm)None setPureGuard RO & PureGuard ULTRA
Total trihalomethanes (TTHMs)
Disinfection byproducts that form when chlorine reacts with organic matter. Long-term exposure is linked to cancer.
9.7 ppb13.7 ppb80 ppbNone setAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Trichloroacetic acid
A haloacetic acid disinfection byproduct.
1.8 ppb1.8 ppbpart of HAA520 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA

Source: TCEQ Drinking Water Viewer, public water system ID TX1010365. 28 samples tested October 2023 through October 2026. To see the state records yourself, open the TCEQ Drinking Water Viewer ↗, choose Water Systems and search for TX1010365.

Harris County Municipal Utility District 44 serves about 2,301 people · hardness 3.8 gpg (moderately hard) · 3 above health goals
ContaminantAverage foundHighest foundLegal limitEPA health goalRemoved by
Bromodichloromethane Above health goal
A trihalomethane disinfection byproduct.
3 ppb4.2 ppbpart of TTHMsZeroAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Bromoform Above health goal
A trihalomethane disinfection byproduct.
1.1 ppb1.1 ppbpart of TTHMsZeroAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Dichloroacetic acid Above health goal
A haloacetic acid disinfection byproduct.
8.1 ppb9.9 ppbpart of HAA5ZeroAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Atrazine
A weed killer that runs off farm fields.
0.23 ppb0.42 ppb3 ppb3 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Barium
A natural metal. High levels can raise blood pressure.
0.063 ppm0.063 ppm2 ppm2 ppmWater softener
PureGuard RO & PureGuard ULTRA
Bromochloroacetic acid
A haloacetic acid disinfection byproduct.
1.7 ppb2.3 ppbNoneNone setAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Chloride
Gives water a salty taste.
36 ppm36 ppm250 taste guideline (ppm)None setPureGuard RO & PureGuard ULTRA
Chloroform
A trihalomethane disinfection byproduct.
8.6 ppb17 ppbpart of TTHMs70 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Copper (home tap samples)
Usually comes from household copper plumbing.
0.27 ppm0.32 ppm1.3 action level (ppm)1.3 ppmPureGuard RO & PureGuard ULTRA
Dibromochloromethane
A trihalomethane disinfection byproduct.
2 ppb2.9 ppbpart of TTHMs60 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Haloacetic acids (HAA5)
Disinfection byproducts that form when chlorine reacts with organic matter. Long-term exposure is linked to cancer.
8.6 ppb11.5 ppb60 ppbNone setAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Manganese
Causes black staining and a bitter taste.
0.0013 ppm0.0013 ppm0.05 taste/stain guideline (ppm)None setWater softener
Nickel
A natural metal. No federal limit.
1.1 ppb1.1 ppbNoneNone setWater softener
PureGuard RO & PureGuard ULTRA
Nitrate
From fertilizer, septic systems and natural deposits. High levels are dangerous for infants.
0.64 ppm0.72 ppm10 ppm10 ppmPureGuard RO & PureGuard ULTRA
Sodium
No federal limit. EPA advises 20 ppm or less for people on low-sodium diets.
51 ppm51 ppmNoneNone setPureGuard RO & PureGuard ULTRA
Sulfate
Can give water a bitter taste.
13 ppm13 ppm250 taste guideline (ppm)None setPureGuard RO & PureGuard ULTRA
Total dissolved solids (TDS)
Everything dissolved in the water. High TDS affects taste.
173 ppm173 ppm500 taste guideline (ppm)None setPureGuard RO & PureGuard ULTRA
Total trihalomethanes (TTHMs)
Disinfection byproducts that form when chlorine reacts with organic matter. Long-term exposure is linked to cancer.
12.2 ppb17.5 ppb80 ppbNone setAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Trichloroacetic acid
A haloacetic acid disinfection byproduct.
1.6 ppb1.6 ppbpart of HAA520 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA

Source: TCEQ Drinking Water Viewer, public water system ID TX1010718. 27 samples tested October 2023 through October 2026. To see the state records yourself, open the TCEQ Drinking Water Viewer ↗, choose Water Systems and search for TX1010718.

Northwest Harris County Municipal Utility District 21 serves about 1,638 people · hardness 3.6 gpg (moderately hard) · 3 above health goals
ContaminantAverage foundHighest foundLegal limitEPA health goalRemoved by
Bromodichloromethane Above health goal
A trihalomethane disinfection byproduct.
3.4 ppb6.4 ppbpart of TTHMsZeroAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Dichloroacetic acid Above health goal
A haloacetic acid disinfection byproduct.
8.9 ppb18.1 ppbpart of HAA5ZeroAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Lead (home tap samples) Above health goal
No safe level for children. Lead usually comes from household plumbing and fixtures, not the utility.
4 ppb9.7 ppb15 action level (ppb)ZeroPureGuard RO & PureGuard ULTRA
Atrazine
A weed killer that runs off farm fields.
0.23 ppb0.34 ppb3 ppb3 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Barium
A natural metal. High levels can raise blood pressure.
0.081 ppm0.085 ppm2 ppm2 ppmWater softener
PureGuard RO & PureGuard ULTRA
Bromochloroacetic acid
A haloacetic acid disinfection byproduct.
2.1 ppb3 ppbNoneNone setAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Chloride
Gives water a salty taste.
38 ppm43 ppm250 taste guideline (ppm)None setPureGuard RO & PureGuard ULTRA
Chloroform
A trihalomethane disinfection byproduct.
8.9 ppb19 ppbpart of TTHMs70 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Copper (home tap samples)
Usually comes from household copper plumbing.
0.12 ppm0.33 ppm1.3 action level (ppm)1.3 ppmPureGuard RO & PureGuard ULTRA
Cyanide
From industrial discharge and some natural sources.
73.3 ppb110 ppb200 ppb200 ppbPureGuard RO & PureGuard ULTRA
Dibromoacetic acid
A haloacetic acid disinfection byproduct.
1.1 ppb1.2 ppbpart of HAA5None setAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Dibromochloromethane
A trihalomethane disinfection byproduct.
2 ppb2.6 ppbpart of TTHMs60 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Haloacetic acids (HAA5)
Disinfection byproducts that form when chlorine reacts with organic matter. Long-term exposure is linked to cancer.
10.4 ppb21.2 ppb60 ppbNone setAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Iron
Causes rust stains and a metallic taste.
0.042 ppm0.056 ppm0.3 taste/stain guideline (ppm)None setWater softener
Manganese
Causes black staining and a bitter taste.
0.0095 ppm0.012 ppm0.05 taste/stain guideline (ppm)None setWater softener
Nickel
A natural metal. No federal limit.
1.4 ppb1.5 ppbNoneNone setWater softener
PureGuard RO & PureGuard ULTRA
Nitrate
From fertilizer, septic systems and natural deposits. High levels are dangerous for infants.
0.62 ppm1.4 ppm10 ppm10 ppmPureGuard RO & PureGuard ULTRA
Nitrate + nitrite
From fertilizer, septic systems and natural deposits. High levels are dangerous for infants.
0.55 ppm0.55 ppm10 ppm10 ppmPureGuard RO & PureGuard ULTRA
Simazine
A weed killer that runs off fields and roadsides.
0.085 ppb0.09 ppb4 ppb4 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Sodium
No federal limit. EPA advises 20 ppm or less for people on low-sodium diets.
37.7 ppm46.2 ppmNoneNone setPureGuard RO & PureGuard ULTRA
Sulfate
Can give water a bitter taste.
15.7 ppm21 ppm250 taste guideline (ppm)None setPureGuard RO & PureGuard ULTRA
Total dissolved solids (TDS)
Everything dissolved in the water. High TDS affects taste.
185 ppm209 ppm500 taste guideline (ppm)None setPureGuard RO & PureGuard ULTRA
Total trihalomethanes (TTHMs)
Disinfection byproducts that form when chlorine reacts with organic matter. Long-term exposure is linked to cancer.
14.3 ppb25.9 ppb80 ppbNone setAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Trichloroacetic acid
A haloacetic acid disinfection byproduct.
1.9 ppb3.1 ppbpart of HAA520 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Zinc
Can give water a metallic taste.
0.011 ppm0.011 ppm5 taste guideline (ppm)None setPureGuard RO & PureGuard ULTRA

Source: TCEQ Drinking Water Viewer, public water system ID TX1011744. 51 samples tested October 2023 through October 2026. To see the state records yourself, open the TCEQ Drinking Water Viewer ↗, choose Water Systems and search for TX1011744.

Louetta Road Utility District serves about 1,410 people · 4 above health goals
ContaminantAverage foundHighest foundLegal limitEPA health goalRemoved by
Bromodichloromethane Above health goal
A trihalomethane disinfection byproduct.
4.3 ppb6.7 ppbpart of TTHMsZeroAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Bromoform Above health goal
A trihalomethane disinfection byproduct.
1 ppb1 ppbpart of TTHMsZeroAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Dichloroacetic acid Above health goal
A haloacetic acid disinfection byproduct.
6.9 ppb7.3 ppbpart of HAA5ZeroAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Lead (home tap samples) Above health goal
No safe level for children. Lead usually comes from household plumbing and fixtures, not the utility.
7 ppb19.4 ppb15 action level (ppb)ZeroPureGuard RO & PureGuard ULTRA
Bromochloroacetic acid
A haloacetic acid disinfection byproduct.
1.7 ppb2.3 ppbNoneNone setAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Chloride
Gives water a salty taste.
73 ppm73 ppm250 taste guideline (ppm)None setPureGuard RO & PureGuard ULTRA
Chloroform
A trihalomethane disinfection byproduct.
10.2 ppb18.1 ppbpart of TTHMs70 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Copper (home tap samples)
Usually comes from household copper plumbing.
0.026 ppm0.094 ppm1.3 action level (ppm)1.3 ppmPureGuard RO & PureGuard ULTRA
Dibromochloromethane
A trihalomethane disinfection byproduct.
2.3 ppb3.4 ppbpart of TTHMs60 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Fluoride
Natural or added by the utility. Very high levels can affect teeth and bones.
0.78 ppm0.78 ppm4 ppm4 ppmPureGuard RO & PureGuard ULTRA
Haloacetic acids (HAA5)
Disinfection byproducts that form when chlorine reacts with organic matter. Long-term exposure is linked to cancer.
7.3 ppb7.8 ppb60 ppbNone setAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Nitrate
From fertilizer, septic systems and natural deposits. High levels are dangerous for infants.
0.63 ppm0.63 ppm10 ppm10 ppmPureGuard RO & PureGuard ULTRA
Sulfate
Can give water a bitter taste.
17 ppm17 ppm250 taste guideline (ppm)None setPureGuard RO & PureGuard ULTRA
Total dissolved solids (TDS)
Everything dissolved in the water. High TDS affects taste.
452 ppm452 ppm500 taste guideline (ppm)None setPureGuard RO & PureGuard ULTRA
Total trihalomethanes (TTHMs)
Disinfection byproducts that form when chlorine reacts with organic matter. Long-term exposure is linked to cancer.
17.2 ppb29.2 ppb80 ppbNone setAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Trichloroacetic acid
A haloacetic acid disinfection byproduct.
1.2 ppb1.2 ppbpart of HAA520 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA

Also detected (no federal limit or health goal): Butane, Pentane, Cyclohexane, Methylcyclopentane, 2-Methylbutane, 2-Methylpentane.

Source: TCEQ Drinking Water Viewer, public water system ID TX1010536. 21 samples tested October 2023 through October 2026. To see the state records yourself, open the TCEQ Drinking Water Viewer ↗, choose Water Systems and search for TX1010536.

Harris County Municipal Utility District 316 serves about 1,083 people · 2 above health goals
ContaminantAverage foundHighest foundLegal limitEPA health goalRemoved by
Bromodichloromethane Above health goal
A trihalomethane disinfection byproduct.
3.8 ppb5.3 ppbpart of TTHMsZeroAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Dichloroacetic acid Above health goal
A haloacetic acid disinfection byproduct.
11.3 ppb14.4 ppbpart of HAA5ZeroAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Bromochloroacetic acid
A haloacetic acid disinfection byproduct.
1.8 ppb2.4 ppbNoneNone setAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Chloroform
A trihalomethane disinfection byproduct.
11.5 ppb21.5 ppbpart of TTHMs70 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Copper (home tap samples)
Usually comes from household copper plumbing.
0.09 ppm0.16 ppm1.3 action level (ppm)1.3 ppmPureGuard RO & PureGuard ULTRA
Dibromochloromethane
A trihalomethane disinfection byproduct.
1.7 ppb2.4 ppbpart of TTHMs60 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Haloacetic acids (HAA5)
Disinfection byproducts that form when chlorine reacts with organic matter. Long-term exposure is linked to cancer.
12.2 ppb16.9 ppb60 ppbNone setAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Nitrate
From fertilizer, septic systems and natural deposits. High levels are dangerous for infants.
0.45 ppm0.52 ppm10 ppm10 ppmPureGuard RO & PureGuard ULTRA
Total trihalomethanes (TTHMs)
Disinfection byproducts that form when chlorine reacts with organic matter. Long-term exposure is linked to cancer.
17 ppb28.4 ppb80 ppbNone setAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Trichloroacetic acid
A haloacetic acid disinfection byproduct.
2.5 ppb2.5 ppbpart of HAA520 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA

Source: TCEQ Drinking Water Viewer, public water system ID TX1012804. 16 samples tested October 2023 through October 2026. To see the state records yourself, open the TCEQ Drinking Water Viewer ↗, choose Water Systems and search for TX1012804.

Bammel Forest Utility serves about 984 people · 4 above health goals
ContaminantAverage foundHighest foundLegal limitEPA health goalRemoved by
Bromodichloromethane Above health goal
A trihalomethane disinfection byproduct.
7 ppb11.7 ppbpart of TTHMsZeroAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Bromoform Above health goal
A trihalomethane disinfection byproduct.
8.4 ppb8.4 ppbpart of TTHMsZeroAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Dichloroacetic acid Above health goal
A haloacetic acid disinfection byproduct.
3 ppb5 ppbpart of HAA5ZeroAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Lead (home tap samples) Above health goal
No safe level for children. Lead usually comes from household plumbing and fixtures, not the utility.
0.85 ppb0.85 ppb15 action level (ppb)ZeroPureGuard RO & PureGuard ULTRA
Bromochloroacetic acid
A haloacetic acid disinfection byproduct.
3.2 ppb3.2 ppbNoneNone setAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Chloroform
A trihalomethane disinfection byproduct.
5.8 ppb9.6 ppbpart of TTHMs70 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Copper (home tap samples)
Usually comes from household copper plumbing.
0.086 ppm0.29 ppm1.3 action level (ppm)1.3 ppmPureGuard RO & PureGuard ULTRA
Dibromoacetic acid
A haloacetic acid disinfection byproduct.
3.4 ppb3.4 ppbpart of HAA5None setAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Dibromochloromethane
A trihalomethane disinfection byproduct.
8.3 ppb14.4 ppbpart of TTHMs60 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Haloacetic acids (HAA5)
Disinfection byproducts that form when chlorine reacts with organic matter. Long-term exposure is linked to cancer.
5.5 ppb9.9 ppb60 ppbNone setAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Nitrate
From fertilizer, septic systems and natural deposits. High levels are dangerous for infants.
0.35 ppm0.36 ppm10 ppm10 ppmPureGuard RO & PureGuard ULTRA
Total trihalomethanes (TTHMs)
Disinfection byproducts that form when chlorine reacts with organic matter. Long-term exposure is linked to cancer.
25.3 ppb44.1 ppb80 ppbNone setAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Trichloroacetic acid
A haloacetic acid disinfection byproduct.
1.5 ppb1.5 ppbpart of HAA520 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA

Source: TCEQ Drinking Water Viewer, public water system ID TX1010096. 16 samples tested October 2023 through October 2026. To see the state records yourself, open the TCEQ Drinking Water Viewer ↗, choose Water Systems and search for TX1010096.

Harris County Municipal Utility District 211 serves about 405 people · 3 above health goals
ContaminantAverage foundHighest foundLegal limitEPA health goalRemoved by
Bromodichloromethane Above health goal
A trihalomethane disinfection byproduct.
2.7 ppb2.7 ppbpart of TTHMsZeroAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Dichloroacetic acid Above health goal
A haloacetic acid disinfection byproduct.
10.5 ppb10.5 ppbpart of HAA5ZeroAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Lead (home tap samples) Above health goal
No safe level for children. Lead usually comes from household plumbing and fixtures, not the utility.
1.7 ppb1.9 ppb15 action level (ppb)ZeroPureGuard RO & PureGuard ULTRA
Bromochloroacetic acid
A haloacetic acid disinfection byproduct.
2.8 ppb2.8 ppbNoneNone setAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Chloroform
A trihalomethane disinfection byproduct.
6.9 ppb6.9 ppbpart of TTHMs70 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Copper (home tap samples)
Usually comes from household copper plumbing.
0.16 ppm0.26 ppm1.3 action level (ppm)1.3 ppmPureGuard RO & PureGuard ULTRA
Dibromoacetic acid
A haloacetic acid disinfection byproduct.
1 ppb1 ppbpart of HAA5None setAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Dibromochloromethane
A trihalomethane disinfection byproduct.
1.9 ppb1.9 ppbpart of TTHMs60 ppbAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Haloacetic acids (HAA5)
Disinfection byproducts that form when chlorine reacts with organic matter. Long-term exposure is linked to cancer.
11.5 ppb11.5 ppb60 ppbNone setAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA
Nitrate
From fertilizer, septic systems and natural deposits. High levels are dangerous for infants.
0.47 ppm0.48 ppm10 ppm10 ppmPureGuard RO & PureGuard ULTRA
Total trihalomethanes (TTHMs)
Disinfection byproducts that form when chlorine reacts with organic matter. Long-term exposure is linked to cancer.
11.5 ppb11.5 ppb80 ppbNone setAquaCarb PRO & AquaCarb ELITE
PureGuard RO & PureGuard ULTRA

Source: TCEQ Drinking Water Viewer, public water system ID TX1012145. 8 samples tested October 2023 through October 2026. To see the state records yourself, open the TCEQ Drinking Water Viewer ↗, choose Water Systems and search for TX1012145.

How We Treat Houston Water

This is what each of our systems does about the contaminants found in 77068.

Found in 77068Water softenerAquaCarb PRO / ELITEPureGuard RO / PureGuard ULTRA
Hardness (1.7–8.7 grains per gallon)✓–✓
Arsenic––✓
Bromodichloromethane–✓✓
Bromoform–✓✓
Dichloroacetic acid–✓✓
Gross alpha radioactivity––✓
Gross beta radioactivity––✓
Lead (home tap samples)––✓
Radium (combined 226 + 228)✓–✓
Uranium––✓
Haloacetic acids (HAA5)–✓✓
Iron✓––
Manganese✓––
Sodium––✓
Total dissolved solids (TDS)––✓
Total trihalomethanes (TTHMs)–✓✓

That is why our SENTINEL packages pair a whole-home system with a PureGuard RO & PureGuard ULTRA drinking water system. The softener and AquaCarb handle the water that goes on you. Reverse osmosis handles the water that goes in you. Salt delivery and filter changes are covered by the UnitedCare Membership.

About This Report

Test results come from the Texas Commission on Environmental Quality (TCEQ) Drinking Water Viewer, covering samples collected October 2023 through October 2026. Legal limits and health goals are from the U.S. Environmental Protection Agency's National Primary and Secondary Drinking Water Regulations. "Average found" is the average of samples where the contaminant was detected.

Utility reports show the water the utility delivers. What comes out of your tap also depends on your home's plumbing. Lead and copper results come from samples taken at customers' taps. The best way to know what is in your water is to test it at your sink. We do that for free.

Every utility listed here is required to meet federal standards, and finding a contaminant above a health goal does not mean a utility is out of compliance.

Want to know what is in YOUR water? Get a free in-home water test.

Free Water Test 281-240-0261