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Tap water quality report

Elkins Ranch

EPA monitoring tested this supplier for 48 contaminants and detected 19. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

48
contaminants tested
19
detected
150
people served
12
health-based violations
Water source
Surface water
Ownership
Private
Counties served
Ventura

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.

12
health-based violations
25
violations on file
2
still open
ViolationTypeStatusPeriod
TT Health-based Archived 2025-10-01 → 2025-10-31
TT Health-based Unaddressed 2024-10-17
TT Health-based Resolved 2012-08-01 → 2012-08-31
TT Health-based Resolved 2012-08-01 → 2012-08-31
TT Health-based Resolved 2008-08-01 → 2008-08-31
TT Health-based Resolved 2008-08-01 → 2008-08-31
TT Health-based Resolved 2005-03-01 → 2005-03-31
TT Health-based Resolved 2005-03-01 → 2005-03-31
MCL Health-based Resolved 1996-06-01 → 1996-06-30
MCL Health-based Resolved 1996-06-01 → 1996-06-30

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 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
Lead
0.0 mg/L 0%
of the EPA limit 0.0150 mg/L
23/23 LCR 2024
Nitrate
2400 µg/L 24%
of the EPA limit 10000 µg/L
16/16 SYR4 2012–2019
Dibromochloromethane
4.17 µg/L
No EPA limit set
worst single sample: 4.5 µg/L
12/12 SYR4 2014–2019
TTHM
12.155 µg/L 15%
of the EPA limit 80 µg/L
worst single sample: 13.2 µg/L
12/12 SYR4 2014–2019
Bromodichloromethane
2.9 µg/L
No EPA limit set
worst single sample: 3.1 µg/L
11/12 SYR4 2014–2019
Total Haloacetic Acids (HAA5)
7.2 µg/L 12%
of the EPA limit 60 µg/L
worst single sample: 8 µg/L
9/12 SYR4 2014–2019
Dibromoacetic Acid
3 µg/L
No EPA limit set
8/12 SYR4 2014–2019
Bromoform
2.5 µg/L
No EPA limit set
7/12 SYR4 2014–2019
Chloroform
2.875 µg/L
No EPA limit set
worst single sample: 3.1 µg/L
6/12 SYR4 2014–2019
Dichloroacetic Acid
2.75 µg/L
No EPA limit set
worst single sample: 3 µg/L
6/12 SYR4 2014–2019
Fluoride
200 µg/L 5%
of the EPA limit 4000 µg/L
3/3 SYR4 2013–2019
Selenium
5 µg/L 10%
of the EPA limit 50 µg/L
3/3 SYR4 2013–2019
Monobromoacetic Acid
1 µg/L
No EPA limit set
2/12 SYR4 2014–2019
Nitrate-Nitrite
2390 µg/L 24%
of the EPA limit 10000 µg/L
worst single sample: 2400 µg/L
2/2 SYR4 2016–2019
Arsenic
2 µg/L 20%
of the EPA limit 10 µg/L
1/3 SYR4 2013–2019
Barium
11.9 µg/L 0.6%
of the EPA limit 2000 µg/L
1/3 SYR4 2013–2019
Lead
0.5000 µg/L 3.3%
of the EPA limit 15 µg/L
1/3 SYR4 2013–2019
Monochloroacetic Acid
6 µg/L
No EPA limit set
1/12 SYR4 2014–2019
Trichloroacetic Acid
2 µg/L
No EPA limit set
1/12 SYR4 2014–2019
29 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-Dichloroethane1,2-DichloropropaneAntimony, TotalBenzeneBeryllium, TotalChlorobenzeneCopperCadmiumCarbon TetrachlorideChromiumDichloromethaneEthylbenzeneMercuryNitriteStyreneTetrachloroethyleneThallium, TotalTolueneTrichloroethyleneVinyl ChlorideXylenes, Totalcis-1,2-DichloroethyleneO-DichlorobenzeneP-Dichlorobenzenetrans-1,2-Dichloroethylene

Utility contact

Contact
NAAS, JEFF
Phone
805-524-1781
Email
[email protected]

Frequently asked questions about Elkins Ranch

Is Elkins Ranch tap water safe to drink?

EPA monitoring detected 19 contaminants in Elkins Ranch'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 Elkins Ranch's water?

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

How many people does Elkins Ranch serve?

Elkins Ranch reports serving 150 people in California, per its EPA record.

Has Elkins Ranch had any water quality violations?

The EPA has 25 violations on file for Elkins Ranch, of which 12 are health-based (a contaminant limit or required treatment was breached) and 2 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.