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Tap water quality report

Gbra Johnson Ranch Subdivision

EPA monitoring tested this supplier for 14 contaminants and detected 14. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

14
contaminants tested
14
detected
2,322
people served
11
health-based violations
Water source
SWP
Ownership
Local government
Counties served
Comal

Compliance record

Formal violations the EPA has on file for this supplier. A health-based violation means a contaminant limit or a required treatment was breached; the rest are monitoring or reporting failures — still violations, but not a measured health risk.

11
health-based violations
24
violations on file
0
still open
ViolationTypeStatusPeriod
MCL Health-based Archived 2026-01-01 → 2026-03-31
MCL Health-based Archived 2026-01-01 → 2026-03-31
MCL Health-based Archived 2026-01-01 → 2026-03-31
MCL Health-based Archived 2025-10-01 → 2025-12-31
MCL Health-based Archived 2025-10-01 → 2025-12-31
MCL Health-based Archived 2025-10-01 → 2025-12-31
TT Health-based Resolved 2016-10-01
TT Health-based Resolved 2016-10-01
TT Health-based Resolved 2016-10-01
TT Health-based Resolved 2016-10-01

Other contaminants detected

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 single worst sample on record — over 100% is worth reading, but is not by itself a violation. Formal violations are listed separately.
ContaminantLevel vs EPA limitDetection rateSourcePeriod
Copper
2400 µg/L 185%
of the EPA limit, in the worst sample — 1300 µg/L
109/123 SYR4 2012–2019
Lead
5.39 µg/L 36%
of the EPA limit 15 µg/L
22/123 SYR4 2012–2019
Bromodichloromethane
32.7 µg/L
No EPA limit set
21/21 SYR4 2012–2019
Bromoform
13 µg/L
No EPA limit set
21/21 SYR4 2012–2019
Chloroform
42.9 µg/L
No EPA limit set
21/21 SYR4 2012–2019
Dibromoacetic Acid
7.4 µg/L
No EPA limit set
21/21 SYR4 2012–2019
Dibromochloromethane
28.8 µg/L
No EPA limit set
21/21 SYR4 2012–2019
Dichloroacetic Acid
21.7 µg/L
No EPA limit set
21/21 SYR4 2012–2019
TTHM
108 µg/L 135%
of the EPA limit, in the worst sample — 80 µg/L
21/21 SYR4 2012–2019
Total Haloacetic Acids (HAA5)
35.7 µg/L 60%
of the EPA limit 60 µg/L
21/21 SYR4 2012–2019
Trichloroacetic Acid
7.9 µg/L
No EPA limit set
17/21 SYR4 2012–2019
Lead
0.0 mg/L 0%
of the EPA limit 0.0150 mg/L
4/4 LCR 2025
Monobromoacetic Acid
1.2 µg/L
No EPA limit set
1/21 SYR4 2012–2019
Monochloroacetic Acid
3.4 µg/L
No EPA limit set
1/21 SYR4 2012–2019

Utility contact

Contact
NICHOLS, DARRELL
Phone
830-379-5822

Frequently asked questions about Gbra Johnson Ranch Subdivision

Is Gbra Johnson Ranch Subdivision tap water safe to drink?

EPA monitoring detected 14 contaminants in Gbra Johnson Ranch Subdivision's water. A detection isn't the same as a violation — most levels are within federal limits. See each level and source above, and the utility's annual Consumer Confidence Report for its official compliance status.

What contaminants were detected in Gbra Johnson Ranch Subdivision's water?

EPA monitoring detected Copper, Lead, Bromodichloromethane, Bromoform, Chloroform, and others. The full list with the level and data source for each is above.

How many people does Gbra Johnson Ranch Subdivision serve?

Gbra Johnson Ranch Subdivision reports serving 2,322 people in Texas, per its EPA record.

Has Gbra Johnson Ranch Subdivision had any water quality violations?

The EPA has 24 violations on file for Gbra Johnson Ranch Subdivision, of which 11 are health-based (a contaminant limit or required treatment was breached) and 0 remain open. The rest are monitoring or reporting failures.

Where does this data come from?

Every figure is official EPA drinking-water monitoring — the Lead & Copper Rule, the UCMR-5 nationwide testing program, and the EPA Six-Year Review — not our own testing. Each number is labelled with its source and period.