Water Quality in CALIMESA, CA (92320)
EPA violation data for public water systems serving ZIP code 92320.
28
Total Violations
0
Health-Based
28
Monitoring / Reporting
28
Resolved
What does this mean?
28 of 28 violations have been resolved. None of these are health-based violations — no contaminant levels exceeded federal safety limits. The remaining 28 are monitoring or reporting violations (missed testing deadlines or late paperwork — not necessarily a water quality issue). Not all violations mean your water is unsafe. The EPA requires reporting even for minor administrative issues.
Violations Detail (28 total)
| Contaminant | Category | MCL Limit | Measured | Date | Status | Health Effects |
|---|---|---|---|---|---|---|
| Nickel | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Nickel | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Barium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Increase in blood pressure |
| Barium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Increase in blood pressure |
| Fluoride | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Beryllium, Total | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Beryllium, Total | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Thallium, Total | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Thallium, Total | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
Lead & Copper Levels
Violation Timeline
2023(24)
Nickel
03
Nickel
03
Barium
03
Barium
03
Fluoride
03
Fluoride
03
Beryllium, Total
03
Beryllium, Total
03
Thallium, Total
03
Thallium, Total
03
Selenium
03
Selenium
03
Chromium
03
Chromium
03
Nitrite
03
Nitrite
03
Antimony, Total
03
Antimony, Total
03
Mercury
03
Mercury
03
Cadmium
03
Cadmium
03
Arsenic
03
Arsenic
03
2021(4)
Total Haloacetic Acids (HAA5)
27
Total Haloacetic Acids (HAA5)
27
TTHM
27
TTHM
27
How Does This Compare?
CALIMESA (92320) has 28 recorded violations, none of which are health-based. All violations have been resolved, which is a positive sign for current water quality. Consider testing your tap water independently for added peace of mind.
Recommended Water Filters
Based on the contaminants detected in your area, these filter types may help improve your water quality.
Reverse Osmosis System
Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.
Targets:Lead, Copper, Arsenic, Mercury, Cadmium
Look for:NSF/ANSI 58 certified
Activated Carbon Filter
Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.
Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor
Look for:NSF/ANSI 42 & 53 certified
Always look for filters certified by NSF International for the specific contaminants you want to remove.