← California

Tap water quality report

Harmony Haven

EPA monitoring tested this supplier for 38 contaminants and detected 6. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

38
contaminants tested
6
detected
54
people served
2
health-based violations
Water source
Ground water
Ownership
Private
Counties served
Riverside

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
32
violations on file
0
still open
ViolationTypeStatusPeriod
MCL Health-based Resolved 2015-11-01 → 2015-11-30
MCL Health-based Resolved 2015-11-01 → 2015-11-30
MR Monitoring Resolved 2011-01-01 → 2011-12-31
MR Monitoring Resolved 2011-01-01 → 2011-12-31
Other Monitoring Resolved 2005-07-01
Other Monitoring Resolved 2004-07-01
Other Monitoring Resolved 2004-07-01
Other Monitoring Resolved 2004-07-01
MR Monitoring Resolved 2004-03-01 → 2004-03-31
MR Monitoring Resolved 2003-09-01 → 2003-09-30

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 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
3198.2 µg/L 32%
of the EPA limit 10000 µg/L
worst single sample: 3200 µg/L
62/62 SYR4 2012–2019
Chromium
7.35 µg/L 7.4%
of the EPA limit 100 µg/L
worst single sample: 7.4 µg/L
6/6 SYR4 2012–2018
Fluoride
975 µg/L 24%
of the EPA limit 4000 µg/L
worst single sample: 1000 µg/L
6/6 SYR4 2012–2018
Lead
0.0 mg/L 0%
of the EPA limit 0.0150 mg/L
4/4 LCR 2026
Barium
26.8 µg/L 1.3%
of the EPA limit 2000 µg/L
worst single sample: 27 µg/L
2/6 SYR4 2012–2018
Arsenic
2 µg/L 20%
of the EPA limit 10 µg/L
1/6 SYR4 2012–2018
32 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-Dichloroethane1,2-DichloropropaneAntimony, TotalAsbestosBenzeneBeryllium, TotalChlorobenzeneCopperCyanideCadmiumCarbon TetrachlorideDichloromethaneEthylbenzeneLeadMercuryNitriteSeleniumStyreneTetrachloroethyleneThallium, TotalTolueneTrichloroethyleneVinyl ChlorideXylenes, Totalcis-1,2-DichloroethyleneO-DichlorobenzeneP-Dichlorobenzenetrans-1,2-Dichloroethylene

Utility contact

Contact
SULLIVAN, MIKE
Phone
951-955-8009
Email
msullivan@rivco.org

Frequently asked questions about Harmony Haven

Is Harmony Haven tap water safe to drink?

EPA monitoring detected 6 contaminants in Harmony Haven'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 Harmony Haven's water?

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

How many people does Harmony Haven serve?

Harmony Haven reports serving 54 people in California, per its EPA record.

Has Harmony Haven had any water quality violations?

The EPA has 32 violations on file for Harmony Haven, 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.