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Tap water quality report

Valley of Enchantment Mwc

EPA monitoring tested this supplier for 51 contaminants and detected 19. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

51
contaminants tested
19
detected
2,471
people served
3
health-based violations
Water source
SWP
Ownership
Private
Counties served
San Bernardino

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
7
violations on file
2
still open
ViolationTypeStatusPeriod
TT Health-based Unaddressed 2024-10-17
MCL Health-based Resolved 1996-05-01 → 1996-05-31
MCL Health-based Resolved 1996-05-01 → 1996-05-31
RPT Monitoring Unaddressed 2024-10-17
MR Monitoring Resolved 2010-10-01
MR Monitoring Resolved 2010-10-01
MR Monitoring Resolved 1993-07-01 → 2003-12-31

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
Combined Uranium
22.5809 µg/L 75%
of the EPA limit 30 µg/L
worst single sample: 28.608 µg/L
284/363 SYR4 2012–2019
Nitrate
5198 µg/L 52%
of the EPA limit 10000 µg/L
worst single sample: 8900 µg/L
260/274 SYR4 2012–2019
Lead
0.0098 mg/L 65%
of the EPA limit 0.0150 mg/L
13/13 LCR 2023
Bromodichloromethane
8.79 µg/L
No EPA limit set
worst single sample: 9.3 µg/L
7/8 SYR4 2014–2019
Bromoform
11.25 µg/L
No EPA limit set
worst single sample: 12 µg/L
7/8 SYR4 2014–2019
Chloroform
8.9 µg/L
No EPA limit set
worst single sample: 11 µg/L
7/8 SYR4 2014–2019
Dibromochloromethane
9.58 µg/L
No EPA limit set
worst single sample: 10 µg/L
7/8 SYR4 2014–2019
TTHM
38 µg/L 48%
of the EPA limit 80 µg/L
worst single sample: 41 µg/L
7/8 SYR4 2014–2019
Dibromoacetic Acid
3.825 µg/L
No EPA limit set
worst single sample: 4 µg/L
6/8 SYR4 2014–2019
Total Haloacetic Acids (HAA5)
12.075 µg/L 20%
of the EPA limit 60 µg/L
worst single sample: 13 µg/L
6/8 SYR4 2014–2019
Fluoride
100 µg/L 2.5%
of the EPA limit 4000 µg/L
5/30 SYR4 2012–2018
Monobromoacetic Acid
2.18 µg/L
No EPA limit set
worst single sample: 2.2 µg/L
5/8 SYR4 2014–2019
Barium
20 µg/L 1%
of the EPA limit 2000 µg/L
3/30 SYR4 2012–2018
Chromium
1.1 µg/L 1.1%
of the EPA limit 100 µg/L
2/30 SYR4 2012–2018
Monochloroacetic Acid
4.66 µg/L
No EPA limit set
worst single sample: 4.8 µg/L
2/8 SYR4 2014–2019
Copper
240 µg/L 18%
of the EPA limit 1300 µg/L
1/33 SYR4 2013–2019
Dichloroacetic Acid
3.9 µg/L
No EPA limit set
1/8 SYR4 2014–2019
Toluene
5.8 µg/L 0.6%
of the EPA limit 1000 µg/L
1/21 SYR4 2013–2019
Trichloroacetic Acid
6.1 µg/L
No EPA limit set
1/8 SYR4 2014–2019
32 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-DichloropropaneAntimony, TotalArsenicBenzeneBeryllium, TotalChlorobenzeneCyanideCadmiumCarbon TetrachlorideDichloromethaneEthylene DibromideEthylbenzeneLeadMercuryNitriteSeleniumStyreneTetrachloroethyleneThallium, TotalTrichloroethyleneVinyl ChlorideXylenes, Totalcis-1,2-DichloroethyleneO-DichlorobenzeneP-Dichlorobenzenetrans-1,2-Dichloroethylene

Utility contact

Contact
FREY, BRENT
Phone
909-338-2310
Email
[email protected]

Frequently asked questions about Valley of Enchantment Mwc

Is Valley of Enchantment Mwc tap water safe to drink?

EPA monitoring detected 19 contaminants in Valley of Enchantment Mwc'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 Valley of Enchantment Mwc's water?

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

How many people does Valley of Enchantment Mwc serve?

Valley of Enchantment Mwc reports serving 2,471 people in California, per its EPA record.

Has Valley of Enchantment Mwc had any water quality violations?

The EPA has 7 violations on file for Valley of Enchantment Mwc, of which 3 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.