Drinking water quality · 2020
· Verified
What's in Cal/am Water Company - Baldwin Hills — Rosemead, Ca, CA tap water
17 contaminants were measured in the Cal/am Water Company - Baldwin Hills — Rosemead, Ca, CA water system's 2020 annual report. Each is shown below against its federal limit.
- Reporting year
- 2020
- Contaminants measured
- 17
- Over federal limit
- 0
- Approaching the limit
- 1
- Service area
- CA
Compliance history
Federal Safe Drinking Water Act violation & enforcement records (EPA SDWIS). A violation is a regulatory determination by the state or EPA — separate from the measured levels above.
- Maximum contaminant level exceededHealth-based2 violations on record · most recent Feb 1997resolved
Source: EPA SDWIS / ECHO. View the full federal record on EPA ECHO ↗
Inorganic chemicals
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| NitrateA compound from fertilizer runoff, septic systems, and erosion of natural deposits. | 8.7 mg/LMaximumBaldwin Hills 66% Wells | 10 mg/LMCL | Approaching the limit |
+By source (2)— Baldwin Hills 66% Wells, MWDSC 34% Weymouth WTP
| |||
| FluorideA mineral often added to drinking water to help prevent tooth decay. | 0.9 mg/LMaximumMWDSC 34% Weymouth WTP | 4 mg/LMCL | Within the limit |
+By source (2)— MWDSC 34% Weymouth WTP, Baldwin Hills 66% Wells
| |||
Radionuclides
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| Gross AlphaGross alpha particle activity — a combined measure of alpha-emitting radioactive substances. | 10 pCi/LMaximumBaldwin Hills 66% Wells | 15 pCi/LMCL | Within the limit |
+By source (2)— Baldwin Hills 66% Wells, MWDSC 34% Weymouth WTP
| |||
| Gross Beta Particle ActivityGross beta particle activity — a combined measure of beta-emitting radioactive substances. | 6 pCi/LMaximumMWDSC 34% Weymouth WTP | None set | Detected — no federal limit |
| UraniumA naturally occurring radioactive metal from erosion of natural deposits. | 7.3 pCi/LMaximumBaldwin Hills 66% Wells | 20 pCi/LMCL | Detected — no federal limit |
+By source (2)— Baldwin Hills 66% Wells, MWDSC 34% Weymouth WTP
| |||
VOCs & pesticides
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| TrichloroethyleneAn industrial solvent (TCE) used in metal degreasing. | 2.4 ug/LMaximumBaldwin Hills 66% Wells | 5 ug/LMCL | Within the limit |
+By source (2)— Baldwin Hills 66% Wells, MWDSC 34% Weymouth WTP
| |||
Metals
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| LeadA toxic metal that leaches into water from old service lines, solder, and plumbing fixtures. | 0.006 mg/L90th percentileAt the tap | 0.015 mg/LAction level | Within the limit |
| CopperA metal that enters water from corroding household plumbing. | 0.146 mg/L90th percentileAt the tap | 1.3 mg/LMCLG | Within the limit |
| BariumA metal from erosion of natural deposits and industrial discharge. | 140 ug/LMaximumBaldwin Hills 66% Wells | None set | Within the limit |
+By source (2)— Baldwin Hills 66% Wells, MWDSC 34% Weymouth WTP
| |||
| AluminumA common element sometimes used as a treatment coagulant. | 240 ug/LMaximumMWDSC 34% Weymouth WTP | None set | Detected — no federal limit |
+By source (2)— MWDSC 34% Weymouth WTP, Baldwin Hills 66% Wells
| |||
| Strontium | 0.47 pCi/LMaximumBaldwin Hills 66% Wells | None set | Detected — no federal limit |
+By source (2)— Baldwin Hills 66% Wells, MWDSC 34% Weymouth WTP
| |||
Other
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| Chlorine Total | 1.47 mg/LReported levelSystem-wide | 4 mg/LMRDLG | Within the limit |
Disinfection byproducts
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| TTHMTotal trihalomethanes — a group of four chemicals (including chloroform) formed when chlorine reacts with natural organic matter. | 18.8 ug/LRunning annual avgSystem-wide | None set | Within the limit |
| HAA5Haloacetic acids — a group of five disinfection byproducts formed when disinfectants react with organic matter. | 6.1 ug/LAverageSystem-wide | None set | Within the limit |
| HAA9 | 8.8 ug/LAverageSystem-wide | None set | Detected — no federal limit |
Physical & aggregate
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| TurbidityA measure of cloudiness from suspended particles in the water. | Not detected NTUReported levelSystem-wide | None set | None detected |
Microbial
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| Total ColiformA group of bacteria used as an indicator of overall water-system sanitation. | 1.59 %Highest single samplePercentage | 0 %MCLG | Detected — no federal limit |
People also ask about Cal/am Water Company - Baldwin Hills — Rosemead, Ca, CA's water
+Is Cal/am Water Company - Baldwin Hills — Rosemead, Ca, CA tap water safe to drink in 2020?
Every one of the 17 contaminants measured in Cal/am Water Company - Baldwin Hills — Rosemead, Ca, CA's 2020 Consumer Confidence Report is below its federal limit. "Safe" under the EPA's drinking-water standards is health-based, not aesthetic — but by those standards, no measured contaminant in this report exceeds its enforceable threshold. Individual health concerns (e.g. immunocompromised, infant, pregnancy) may warrant additional filtering regardless of compliance.
+What contaminants are in Cal/am Water Company - Baldwin Hills — Rosemead, Ca, CA tap water?
17 contaminants were measured in Cal/am Water Company - Baldwin Hills — Rosemead, Ca, CA's 2020 Consumer Confidence Report, spanning metals, disinfection byproducts, and radionuclides. 9 have an enforceable federal limit; the rest are detected but unregulated. Every measured value, in the utility's own units, is on this page.
+Are any contaminants in Cal/am Water Company - Baldwin Hills — Rosemead, Ca, CA tap water approaching the federal limit?
One contaminant is between 80% and 100% of the federal limit in this report: Nitrate. Approaching means measured but not in violation — a margin that can close quickly if conditions change.
+Where does the data on this page come from?
Every value is transcribed from Cal/am Water Company - Baldwin Hills — Rosemead, Ca, CA's 2020 Consumer Confidence Report — the annual drinking-water report every U.S. public water utility is required by federal law to publish. The original source document is archived and viewable on this site. A water-quality report covers an entire service area, not a single address.
+How often is Cal/am Water Company - Baldwin Hills — Rosemead, Ca, CA's water quality data updated?
Each U.S. public water utility publishes one Consumer Confidence Report per year, covering the prior calendar year's measurements. This page reflects the 2020 report; a new report will replace it once the utility publishes its next annual update.