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Tap water quality report

Lukins Brothers Water Company

EPA monitoring tested this supplier for 69 contaminants and detected 12. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

69
contaminants tested
12
detected
3,277
people served
3
health-based violations
Water source
Ground water
Ownership
Private
Counties served
El Dorado

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
6
violations on file
0
still open
ViolationTypeStatusPeriod
MCL Health-based Resolved 2008-04-01 → 2008-04-30
MCL Health-based Resolved 2008-04-01 → 2008-04-30
MCL Health-based Resolved 2001-12-01 → 2001-12-31
MR Monitoring Resolved 1993-07-01 → 2000-03-01
MR Monitoring Resolved 1993-07-01 → 2000-03-01
Other Monitoring Archived 1982-11-01 → 1982-11-30

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
Nitrate
786.5 µg/L 7.9%
of the EPA limit 10000 µg/L
worst single sample: 790 µg/L
22/22 SYR4 2014–2019
Lead
0.0030 mg/L 20%
of the EPA limit 0.0150 mg/L
19/19 LCR 2025
Tetrachloroethylene
44.8 µg/L 896%
of the EPA limit, at the 95th percentile of samples — 5 µg/L
worst single sample: 46 µg/L
9/13 SYR4 2012–2019
Arsenic
4.9 µg/L 49%
of the EPA limit 10 µg/L
worst single sample: 5 µg/L
3/5 SYR4 2014–2019
Barium
48.1 µg/L 2.4%
of the EPA limit 2000 µg/L
worst single sample: 50 µg/L
3/5 SYR4 2014–2019
Copper
9.6 µg/L 0.7%
of the EPA limit 1300 µg/L
worst single sample: 10 µg/L
3/4 SYR4 2014–2017
Chromium
2 µg/L 2%
of the EPA limit 100 µg/L
2/5 SYR4 2014–2019
Trichloroethylene
0.7185 µg/L 14%
of the EPA limit 5 µg/L
worst single sample: 0.7200 µg/L
2/9 SYR4 2012–2019
cis-1,2-Dichloroethylene
1.1 µg/L 1.6%
of the EPA limit 70 µg/L
2/8 SYR4 2014–2019
Combined Uranium
21.903 µg/L 73%
of the EPA limit 30 µg/L
1/1 SYR4 2019
Fluoride
100 µg/L 2.5%
of the EPA limit 4000 µg/L
1/5 SYR4 2014–2019
Lead
3 µg/L 20%
of the EPA limit 15 µg/L
1/4 SYR4 2014–2019
57 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, TotalAsbestosAtrazineBhc-GammaBenzeneBenzo(A)PyreneBeryllium, TotalChlorobenzeneCyanideCadmiumCarbofuranCarbon TetrachlorideChlordaneDichloromethaneDalaponDi(2-ethylhexyl) AdipateDi(2-ethylhexyl) PhthalateDinosebDiquatEthylene DibromideEndothallEndrinEthylbenzeneGlyphosateGross Beta Particle ActivityHexachlorobenzeneHeptachlorHeptachlor EpoxideHexachlorocyclopentadieneLassoMercuryMethoxychlorNitriteOxamylPentachlorophenolPicloramSeleniumSimazineStyreneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneVinyl ChlorideXylenes, TotalO-DichlorobenzeneP-Dichlorobenzenetrans-1,2-Dichloroethylene

Utility contact

Contact
LUKINS, JENNIFER L.
Phone
530-541-2606
Email
[email protected]

Frequently asked questions about Lukins Brothers Water Company

Is Lukins Brothers Water Company tap water safe to drink?

EPA monitoring detected 12 contaminants in Lukins Brothers Water Company'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 Lukins Brothers Water Company's water?

EPA monitoring detected Nitrate, Lead, Tetrachloroethylene, Arsenic, Barium, and others. The full list with the level and data source for each is above.

How many people does Lukins Brothers Water Company serve?

Lukins Brothers Water Company reports serving 3,277 people in California, per its EPA record.

Has Lukins Brothers Water Company had any water quality violations?

The EPA has 6 violations on file for Lukins Brothers Water Company, of which 3 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.