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Tap water quality report

Aromas Water District

EPA monitoring tested this supplier for 65 contaminants and detected 18. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

65
contaminants tested
18
detected
2,988
people served
2
health-based violations
Water source
Ground water
Ownership
Private
Counties served
San Benito

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.

2
health-based violations
7
violations on file
0
still open
ViolationTypeStatusPeriod
MCL Health-based Resolved 2004-07-01 → 2004-07-31
MCL Health-based Resolved 2004-07-01 → 2004-07-31
MR Monitoring Resolved 2007-04-01 → 2007-04-30
MR Monitoring Resolved 2007-04-01 → 2007-04-30
MR Monitoring Resolved 1993-07-01 → 2000-03-01
MR Monitoring Resolved 1993-07-01 → 2000-03-01
Other Monitoring Archived 1987-09-01 → 1987-09-30

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
Lead
0.0014 mg/L 9.3%
of the EPA limit 0.0150 mg/L
26/26 LCR 2024
Nitrate
2600 µg/L 26%
of the EPA limit 10000 µg/L
14/54 SYR4 2012–2019
Bromodichloromethane
3 µg/L
No EPA limit set
10/10 SYR4 2014–2019
Bromoform
17.9 µg/L
No EPA limit set
10/10 SYR4 2014–2019
Dibromoacetic Acid
4 µg/L
No EPA limit set
10/10 SYR4 2014–2019
Dibromochloromethane
8 µg/L
No EPA limit set
10/10 SYR4 2014–2019
TTHM
28.2 µg/L 35%
of the EPA limit 80 µg/L
10/10 SYR4 2014–2019
Total Haloacetic Acids (HAA5)
5 µg/L 8.3%
of the EPA limit 60 µg/L
10/10 SYR4 2014–2019
Arsenic
4 µg/L 40%
of the EPA limit 10 µg/L
8/8 SYR4 2012–2017
Chromium
13 µg/L 13%
of the EPA limit 100 µg/L
8/11 SYR4 2012–2017
Barium
293 µg/L 15%
of the EPA limit 2000 µg/L
7/8 SYR4 2012–2017
Fluoride
230 µg/L 5.8%
of the EPA limit 4000 µg/L
6/8 SYR4 2012–2017
Nitrate-Nitrite
500000 µg/L 5000%
of the EPA limit, in the worst sample — 10000 µg/L
5/6 SYR4 2015–2017
Combined Uranium
4.2614 µg/L 14%
of the EPA limit 30 µg/L
4/4 SYR4 2018–2019
Nitrite
400 µg/L 40%
of the EPA limit 1000 µg/L
3/8 SYR4 2012–2017
Monobromoacetic Acid
1 µg/L
No EPA limit set
2/10 SYR4 2014–2019
Chloroform
1 µg/L
No EPA limit set
1/10 SYR4 2014–2019
Selenium
1 µg/L 2%
of the EPA limit 50 µg/L
1/8 SYR4 2012–2017
47 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-Dichloroethane1,2-Dichloropropane2,4,5-TP2,4-DAntimony, TotalAtrazineBenzeneBenzo(A)PyreneBeryllium, TotalChlorobenzeneCopperCyanideCadmiumCarbofuranCarbon TetrachlorideDichloromethaneDalaponDi(2-ethylhexyl) AdipateDi(2-ethylhexyl) PhthalateDichloroacetic AcidDinosebDiquatEthylbenzeneLassoLeadMercuryMonochloroacetic AcidOxamylPentachlorophenolPicloramSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTrichloroacetic AcidTrichloroethyleneVinyl ChlorideXylenes, Totalcis-1,2-DichloroethyleneO-DichlorobenzeneP-Dichlorobenzenetrans-1,2-Dichloroethylene

Utility contact

Contact
JOHNSON, ROBERT
Phone
831-726-5071
Email
admin@aromaswaterdistrict.org

Frequently asked questions about Aromas Water District

Is Aromas Water District tap water safe to drink?

EPA monitoring detected 18 contaminants in Aromas Water District'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 Aromas Water District's water?

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

How many people does Aromas Water District serve?

Aromas Water District reports serving 2,988 people in California, per its EPA record.

Has Aromas Water District had any water quality violations?

The EPA has 7 violations on file for Aromas Water District, of which 2 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.