← Stockdale, TX

Tap water quality report

ZIP 78147 — Stockdale, TX

EPA monitoring across the 1 water supplier serving ZIP 78147 in Stockdale, TX detected 19 contaminants. A detection doesn't automatically mean the water is unsafe — see the level at the main supplier below, with the EPA limit for each.

1
water supplier
5,064
people served
19
contaminants found

What was found in ZIP 78147

The level at this ZIP's main supplier, the highest level anywhere in it, the EPA limit for each, and where the figure comes from.

ContaminantLevel vs EPA limitSuppliersSource
Fluoride
407 µg/L 10%
of the EPA limit 4000 µg/L
Main supplier: SUNKO WSC · 5,064 people · 2017
1/1 SYR4
Barium
302.25 µg/L 15%
of the EPA limit 2000 µg/L
Main supplier: SUNKO WSC · 5,064 people · 2019
1/1 SYR4
Copper
260 µg/L 20%
of the EPA limit 1300 µg/L
Main supplier: SUNKO WSC · 5,064 people · 2017
1/1 SYR4
Lithium
64.3 µg/L
No EPA limit set
Main supplier: SUNKO WSC · 5,064 people · 2024
1/1 UCMR-5
Lead
61.5 µg/L 410%
of the EPA limit, at the 95th percentile of samples — 15 µg/L
Main supplier: SUNKO WSC · 5,064 people · 2017
1/1 SYR4
Nitrate
50 µg/L 0.5%
of the EPA limit 10000 µg/L
Main supplier: SUNKO WSC · 5,064 people · 2019
1/1 SYR4
Nitrate-Nitrite
43.99999999999999 µg/L 0.4%
of the EPA limit 10000 µg/L
Main supplier: SUNKO WSC · 5,064 people · 2015
1/1 SYR4
TTHM
35.629999999999995 µg/L 45%
of the EPA limit 80 µg/L
Main supplier: SUNKO WSC · 5,064 people · 2019
1/1 SYR4
Bromoform
14.110000000000001 µg/L
No EPA limit set
Main supplier: SUNKO WSC · 5,064 people · 2019
1/1 SYR4
Dibromochloromethane
11.890000000000002 µg/L
No EPA limit set
Main supplier: SUNKO WSC · 5,064 people · 2019
1/1 SYR4
Gross Beta Particle Activity
9.549999999999999 pCi/L
No EPA limit set
Main supplier: SUNKO WSC · 5,064 people · 2018
1/1 SYR4
Bromodichloromethane
6.25 µg/L
No EPA limit set
Main supplier: SUNKO WSC · 5,064 people · 2019
1/1 SYR4
Total Haloacetic Acids (HAA5)
4.424999999999999 µg/L 7.4%
of the EPA limit 60 µg/L
Main supplier: SUNKO WSC · 5,064 people · 2019
1/1 SYR4
Dibromoacetic Acid
3.065 µg/L
No EPA limit set
Main supplier: SUNKO WSC · 5,064 people · 2019
1/1 SYR4
Chloroform
2.1999999999999997 µg/L
No EPA limit set
Main supplier: SUNKO WSC · 5,064 people · 2019
1/1 SYR4
Dichloroacetic Acid
1.55 µg/L
No EPA limit set
Main supplier: SUNKO WSC · 5,064 people · 2019
1/1 SYR4
Xylenes, Total
1.1 µg/L 0%
of the EPA limit 10000 µg/L
Main supplier: SUNKO WSC · 5,064 people · 2019
1/1 SYR4
Combined Radium (-226 And -228)
1 pCi/L 20%
of the EPA limit 5 pCi/L
Main supplier: SUNKO WSC · 5,064 people · 2012
1/1 SYR4
Lead
0.0011 mg/L 7.2%
of the EPA limit 0.0150 mg/L
Main supplier: SUNKO WSC · 5,064 people · 2024
1/1 LCR
Each bar shows the measured level as a share of the EPA limit: green is well under, amber is close to it, red is over. For lead and copper the limit applies to exactly the 90th-percentile figure shown, so red there means a real exceedance. For everything else the limit applies to a running annual average while the figure is the 95th percentile of the system's samples — over 100% is worth reading, but is not by itself a violation. Formal violations are listed separately.

Water suppliers serving ZIP 78147

SupplierStatePopulation served
SUNKO WSC TX 5,064

Frequently asked questions about ZIP 78147 tap water

Is the tap water in ZIP 78147 safe to drink?

EPA testing detected 19 contaminants across the water suppliers serving ZIP 78147. A detection isn't the same as a violation — most levels are within federal limits. See each level and source above, and your utility's annual Consumer Confidence Report for the official status.

Which water suppliers serve ZIP 78147?

1 public water supplier report EPA drinking-water monitoring for ZIP 78147. Each is listed above with its population served.

What contaminants are in ZIP 78147's water?

EPA monitoring detected Fluoride, Barium, Copper, Lithium, Lead, and others across this ZIP's suppliers. The full list with levels and sources is above.