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Tap water quality report

G & W Wsc

EPA monitoring tested this supplier for 109 contaminants and detected 22. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

109
contaminants tested
22
detected
3,343
people served
0
health-based violations
Water source
Ground water
Ownership
Local government
Counties served
Waller

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.

0
health-based violations
13
violations on file
0
still open
ViolationTypeStatusPeriod
MON Monitoring Resolved 2021-01-01 → 2021-01-31
MON Monitoring Resolved 2021-01-01 → 2021-01-31
MON Monitoring Resolved 2021-01-01 → 2021-01-31
MON Monitoring Resolved 2021-01-01 → 2021-01-31
MR Monitoring Resolved 2014-07-01 → 2014-09-30
MR Monitoring Resolved 2014-07-01 → 2014-09-30
MR Monitoring Resolved 2014-07-01 → 2014-09-30
MR Monitoring Resolved 2014-07-01 → 2014-09-30
Other Monitoring Resolved 2012-05-12
Other Monitoring Resolved 2012-05-12

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 95th percentile of this system's samples — over 100% is worth reading, but is not by itself a violation. Where a single sample came in higher than that percentile, it is noted under the bar. Formal violations are listed separately.
ContaminantLevel vs EPA limitDetection rateSourcePeriod
Copper
219.2 µg/L 17%
of the EPA limit 1300 µg/L
worst single sample: 337 µg/L
20/22 SYR4 2012–2018
Lead
2.938 µg/L 20%
of the EPA limit 15 µg/L
worst single sample: 5.25 µg/L
11/22 SYR4 2012–2018
Lead
0.0 mg/L 0%
of the EPA limit 0.0150 mg/L
10/10 LCR 2024
Dibromochloromethane
11.075 µg/L
No EPA limit set
worst single sample: 13 µg/L
8/17 SYR4 2013–2019
Xylenes, Total
16.4 µg/L 0.2%
of the EPA limit 10000 µg/L
worst single sample: 21 µg/L
6/9 SYR4 2014–2019
Bromoform
9.64 µg/L
No EPA limit set
worst single sample: 10.9 µg/L
5/17 SYR4 2013–2019
TTHM
34.34 µg/L 43%
of the EPA limit 80 µg/L
worst single sample: 37.4 µg/L
5/8 SYR4 2013–2019
Arsenic
3.625 µg/L 36%
of the EPA limit 10 µg/L
worst single sample: 3.7 µg/L
4/4 SYR4 2012–2019
Barium
246.85 µg/L 12%
of the EPA limit 2000 µg/L
worst single sample: 250 µg/L
4/4 SYR4 2012–2019
Bromodichloromethane
10.305 µg/L
No EPA limit set
worst single sample: 11.7 µg/L
4/17 SYR4 2013–2019
Fluoride
438 µg/L 11%
of the EPA limit 4000 µg/L
worst single sample: 450 µg/L
4/4 SYR4 2012–2019
Gross Beta Particle Activity
8.81 pCi/L
No EPA limit set
worst single sample: 8.9 pCi/L
4/4 SYR4 2012–2019
Combined Radium (-226 And -228)
2.286 pCi/L 46%
of the EPA limit 5 pCi/L
worst single sample: 2.3 pCi/L
3/3 SYR4 2012–2018
Dibromoacetic Acid
3.03 µg/L
No EPA limit set
worst single sample: 3.2 µg/L
3/8 SYR4 2013–2019
Gross Alpha, Excl. Radon And U
9.97 pCi/L 66%
of the EPA limit 15 pCi/L
worst single sample: 10 pCi/L
3/3 SYR4 2015–2019
Total Haloacetic Acids (HAA5)
8.61 µg/L 14%
of the EPA limit 60 µg/L
worst single sample: 9.4 µg/L
3/8 SYR4 2013–2019
Lithium
38 µg/L
No EPA limit set
3/3 UCMR-5 2025
Chloroform
7.76 µg/L
No EPA limit set
worst single sample: 8.1 µg/L
2/17 SYR4 2013–2019
Dichloroacetic Acid
4.6 µg/L
No EPA limit set
1/8 SYR4 2013–2019
Ethylbenzene
2.2 µg/L 0.3%
of the EPA limit 700 µg/L
1/9 SYR4 2014–2019
Selenium
3.2 µg/L 6.4%
of the EPA limit 50 µg/L
1/4 SYR4 2012–2019
Trichloroacetic Acid
1.6 µg/L
No EPA limit set
1/8 SYR4 2013–2019
87 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,4,5-TP2,4-D4:2 Fts6:2 Fts8:2 Fts9Cl-PF3ONSAdonaAntimony, TotalAsbestosAtrazineBhc-GammaBenzeneBenzo(A)PyreneBeryllium, TotalChlorobenzeneCyanideCadmiumCarbofuranCarbon TetrachlorideChlordaneChromiumCombined UraniumDichloromethaneDalaponDi(2-ethylhexyl) AdipateDi(2-ethylhexyl) PhthalateDinosebEthylene DibromideEndrinHexachlorobenzeneHfpo-DaHeptachlorHeptachlor EpoxideHexachlorocyclopentadieneLassoMercuryMethoxychlorMonobromoacetic AcidMonochloroacetic AcidNetfosaaNfdhaNmefosaaNitrateNitrate-NitriteNitriteOxamylPfbaPFBSPfdaPfdoaPfeesaPfhpaPfhpsPfhxaPFHXSPfmbaPfmpaPFNAPFOAPFOSPfpeaPfpesPftaPftrdaPfunaPentachlorophenolPicloramSimazineStyreneTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroethyleneVinyl Chloridecis-1,2-DichloroethyleneO-DichlorobenzeneP-Dichlorobenzenetrans-1,2-Dichloroethylene

Utility contact

Contact
HONEYCUTT, LINDA
Phone
936-372-9858
Email
Justin.Obinna@txdot.gov

Frequently asked questions about G & W Wsc

Is G & W Wsc tap water safe to drink?

EPA monitoring detected 22 contaminants in G & W Wsc'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 G & W Wsc's water?

EPA monitoring detected Copper, Lead, Lead, Dibromochloromethane, Xylenes, Total, and others. The full list with the level and data source for each is above.

How many people does G & W Wsc serve?

G & W Wsc reports serving 3,343 people in Texas, per its EPA record.

Has G & W Wsc had any water quality violations?

The EPA has 13 violations on file for G & W Wsc, of which 0 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.