← California

Tap water quality report

Julian Community Services District

EPA monitoring tested this supplier for 81 contaminants and detected 15. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

81
contaminants tested
15
detected
1,517
people served
3
health-based violations
Water source
Ground water
Ownership
Local government
Counties served
San Diego

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
173
violations on file
3
still open
ViolationTypeStatusPeriod
TT Health-based Unaddressed 2024-10-17
MCL Health-based Resolved 2013-08-01 → 2013-08-31
MCL Health-based Resolved 2013-08-01 → 2013-08-31
RPT Monitoring Unaddressed 2024-10-17
Other Monitoring Addressed 2024-07-01
MON Monitoring Archived 2022-09-01 → 2022-09-30
MR Monitoring Resolved 2021-10-01
MR Monitoring Resolved 2021-10-01
MR Monitoring Resolved 2019-10-01
MR Monitoring Resolved 2019-10-01

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
1739 µg/L 17%
of the EPA limit 10000 µg/L
worst single sample: 6102 µg/L
120/234 SYR4 2012–2019
Lead
0.0 mg/L 0%
of the EPA limit 0.0150 mg/L
12/12 LCR 2024
Fluoride
310 µg/L 7.8%
of the EPA limit 4000 µg/L
worst single sample: 340 µg/L
11/11 SYR4 2015–2019
Barium
161.95 µg/L 8.1%
of the EPA limit 2000 µg/L
worst single sample: 163 µg/L
8/10 SYR4 2015–2019
Dibromochloromethane
5.6 µg/L
No EPA limit set
worst single sample: 6.5 µg/L
6/7 SYR4 2014–2019
TTHM
6.7 µg/L 8.4%
of the EPA limit 80 µg/L
worst single sample: 7.4 µg/L
5/6 SYR4 2014–2019
Bromoform
2.22 µg/L
No EPA limit set
worst single sample: 2.4 µg/L
4/7 SYR4 2014–2019
Bromodichloromethane
2.09 µg/L
No EPA limit set
worst single sample: 2.2 µg/L
3/6 SYR4 2014–2019
Chloroform
1.58 µg/L
No EPA limit set
worst single sample: 1.6 µg/L
2/7 SYR4 2014–2019
Arsenic
1 µg/L 10%
of the EPA limit 10 µg/L
1/10 SYR4 2015–2019
Copper
2.2 µg/L 0.2%
of the EPA limit 1300 µg/L
1/4 SYR4 2015–2018
Combined Uranium
0.1505 µg/L 0.5%
of the EPA limit 30 µg/L
1/3 SYR4 2015–2018
Dibromoacetic Acid
1.1 µg/L
No EPA limit set
1/5 SYR4 2014–2019
Gross Beta Particle Activity
3.6 pCi/L
No EPA limit set
1/1 SYR4 2015
Total Haloacetic Acids (HAA5)
1.1 µg/L 1.8%
of the EPA limit 60 µg/L
1/5 SYR4 2014–2019
66 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane2,3,7,8-TCDD2,4,5-TP2,4-DAntimony, TotalAsbestosAtrazineBhc-GammaBenzeneBenzo(A)PyreneBeryllium, TotalChlorobenzeneCyanideCadmiumCarbofuranCarbon TetrachlorideChlordaneChromiumDichloromethaneDalaponDi(2-ethylhexyl) AdipateDi(2-ethylhexyl) PhthalateDichloroacetic AcidDinosebDiquatEthylene DibromideEndothallEndrinEthylbenzeneGlyphosateHexachlorobenzeneHeptachlorHeptachlor EpoxideHexachlorocyclopentadieneLassoLeadMercuryMethoxychlorMonobromoacetic AcidMonochloroacetic AcidNitriteOxamylPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroacetic AcidTrichloroethyleneVinyl ChlorideXylenes, Totalcis-1,2-DichloroethyleneO-DichlorobenzeneP-Dichlorobenzenetrans-1,2-Dichloroethylene

Utility contact

Contact
ANDERSON, MICHELE
Phone
760-765-0483
Email
[email protected]

Frequently asked questions about Julian Community Services District

Is Julian Community Services District tap water safe to drink?

EPA monitoring detected 15 contaminants in Julian Community Services 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 Julian Community Services District's water?

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

How many people does Julian Community Services District serve?

Julian Community Services District reports serving 1,517 people in California, per its EPA record.

Has Julian Community Services District had any water quality violations?

The EPA has 173 violations on file for Julian Community Services District, of which 3 are health-based (a contaminant limit or required treatment was breached) and 3 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.