← Texas

Tap water quality report

Cordi Marian Villa

EPA monitoring tested this supplier for 79 contaminants and detected 8. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

79
contaminants tested
8
detected
48
people served
3
health-based violations
Water source
Ground water
Ownership
Private
Counties served
Bexar

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.

3
health-based violations
109
violations on file
8
still open
ViolationTypeStatusPeriod
TT Health-based Unaddressed 2024-10-17
TT Health-based Unaddressed 2024-10-17
TT Health-based Unaddressed 2024-10-17
Other Monitoring Unaddressed 2025-07-01
MR Monitoring Resolved 2024-12-30
MR Monitoring Resolved 2024-12-30
RPT Monitoring Unaddressed 2024-10-17
RPT Monitoring Unaddressed 2024-10-17
RPT Monitoring Unaddressed 2024-10-17
Other Monitoring Unaddressed 2024-07-01

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 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
Nitrate
1680 µg/L 17%
of the EPA limit 10000 µg/L
16/16 SYR4 2012–2019
Copper
104.25 µg/L 8%
of the EPA limit 1300 µg/L
worst single sample: 107 µg/L
12/12 SYR4 2013–2018
Barium
37.87 µg/L 1.9%
of the EPA limit 2000 µg/L
worst single sample: 37.9 µg/L
3/3 SYR4 2013–2019
Fluoride
240 µg/L 6%
of the EPA limit 4000 µg/L
3/3 SYR4 2013–2019
Nitrate-Nitrite
1369 µg/L 14%
of the EPA limit 10000 µg/L
worst single sample: 1370 µg/L
3/3 SYR4 2012–2015
Lead
0.8900 µg/L 5.9%
of the EPA limit 15 µg/L
worst single sample: 0.9000 µg/L
2/12 SYR4 2013–2018
Combined Radium (-226 And -228)
1 pCi/L 20%
of the EPA limit 5 pCi/L
1/1 SYR4 2013
Lead
0.0 mg/L 0%
of the EPA limit 0.0150 mg/L
1/1 LCR 2024
71 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane2,4,5-TP2,4-DAntimony, TotalArsenicAsbestosAtrazineBhc-GammaBenzeneBenzo(A)PyreneBeryllium, TotalBromodichloromethaneBromoformChlorobenzeneCyanideCadmiumCarbofuranCarbon TetrachlorideChlordaneChloroformChromiumCombined UraniumDichloromethaneDalaponDi(2-ethylhexyl) AdipateDi(2-ethylhexyl) PhthalateDibromoacetic AcidDibromochloromethaneDichloroacetic AcidDinosebEthylene DibromideEndrinEthylbenzeneGross Alpha, Excl. Radon And UGross Beta Particle ActivityHexachlorobenzeneHeptachlorHeptachlor EpoxideHexachlorocyclopentadieneLassoMercuryMethoxychlorMonobromoacetic AcidMonochloroacetic AcidNitriteOxamylPentachlorophenolPicloramSeleniumSimazineStyreneTTHMTetrachloroethyleneThallium, TotalTolueneTotal Haloacetic Acids (HAA5)ToxapheneTrichloroacetic AcidTrichloroethyleneVinyl ChlorideXylenes, Totalcis-1,2-DichloroethyleneO-DichlorobenzeneP-Dichlorobenzenetrans-1,2-Dichloroethylene

Utility contact

Contact
CASTILLEJA, ROSEANN
Phone
210-798-8220
Email
info@cordi-marian.org

Frequently asked questions about Cordi Marian Villa

Is Cordi Marian Villa tap water safe to drink?

EPA monitoring detected 8 contaminants in Cordi Marian Villa'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 Cordi Marian Villa's water?

EPA monitoring detected Nitrate, Copper, Barium, Fluoride, Nitrate-Nitrite, and others. The full list with the level and data source for each is above.

How many people does Cordi Marian Villa serve?

Cordi Marian Villa reports serving 48 people in Texas, per its EPA record.

Has Cordi Marian Villa had any water quality violations?

The EPA has 109 violations on file for Cordi Marian Villa, of which 3 are health-based (a contaminant limit or required treatment was breached) and 8 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.