Drinking water quality · 2022
· Verified
What's in Landale Mutual Water Company — Lancaster, Ca, CA tap water
19 contaminants were measured in the Landale Mutual Water Company — Lancaster, Ca, CA water system's 2022 annual report. Each is shown below against its federal limit — 2 sit at or above that limit.
- Reporting year
- 2022
- Contaminants measured
- 19
- Over federal limit
- 2
- Approaching the limit
- 0
- Worst contaminant
- Barium
- Service area
- CA
Metals
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| BariumA metal from erosion of natural deposits and industrial discharge. | 0–11.3 mg/LRangeSystem-wide | 2 mg/LMCL | At or above the limit |
| ArsenicA naturally occurring element that also enters water from industry and agriculture. | 0–7.37 ug/LRangeSystem-wide | None set | Within the limit |
| AluminumA common element sometimes used as a treatment coagulant. | 0 mg/LReported levelSystem-wide | None set | None detected |
| CopperA metal that enters water from corroding household plumbing. | 0 mg/LReported levelSystem-wide | 1.3 mg/LAction level | None detected |
| LeadA toxic metal that leaches into water from old service lines, solder, and plumbing fixtures. | 0 ug/L90th percentileAt the tap | None set | Within the limit |
| Chromium, HexavalentHexavalent chromium ('chromium-6') — the more toxic form of chromium. | 5.5 ug/LReported levelSystem-wide | None set | Detected — no federal limit |
| Vanadium | 18.05 ug/LReported levelSystem-wide | 50 ug/LNL | Detected — no federal limit |
Physical & aggregate
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| TurbidityA measure of cloudiness from suspended particles in the water. | 1 NTUReported levelSystem-wide | None set | At or above 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. | 1.45–46 ug/LRangeSystem-wide | None set | Within the limit |
| HAA5Haloacetic acids — a group of five disinfection byproducts formed when disinfectants react with organic matter. | 0–14 ug/LRangeSystem-wide | None set | Within the limit |
Disinfectants
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| ChlorineA disinfectant added to drinking water to kill bacteria and viruses. | 0.08–1.12 mg/LRangeSystem-wide | None set | Within the limit |
Other
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| Chromium | 0–14.1 ug/LRangeSystem-wide | None set | Within the limit |
Radionuclides
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| Gross AlphaGross alpha particle activity — a combined measure of alpha-emitting radioactive substances. | 2.09 pCi/LReported levelSystem-wide | 15 pCi/LMCL | Within the limit |
| Combined RadiumCombined radium-226 and radium-228 — naturally occurring radioactive elements. | 0.294 pCi/LReported levelSystem-wide | 5 pCi/LMCL | Within the limit |
| UraniumA naturally occurring radioactive metal from erosion of natural deposits. | 1.11 pCi/LReported levelSystem-wide | 20 pCi/LMCL | Detected — no federal limit |
Inorganic chemicals
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| FluorideA mineral often added to drinking water to help prevent tooth decay. | 0–0.4 mg/LRangeSystem-wide | 4 mg/LMCL | Within the limit |
| NitrateA compound from fertilizer runoff, septic systems, and erosion of natural deposits. | 0.2–0.84 mg/LRangeSystem-wide | 10 mg/LMCL | Within the limit |
Microbial
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| Escherichia coli (E. coli)Escherichia coli — bacteria found in the gut of humans and animals. | 0MaximumNo. of detections | 0MCLG | None detected |
+By source (2)— No. of detections, Total No. of Detections
| |||
| Total ColiformA group of bacteria used as an indicator of overall water-system sanitation. | 0MaximumNo. of detections | 0MCLG | None detected |
People also ask about Landale Mutual Water Company — Lancaster, Ca, CA's water
+Is Landale Mutual Water Company — Lancaster, Ca, CA tap water safe to drink in 2022?
The 2022 Consumer Confidence Report for the Landale Mutual Water Company — Lancaster, Ca, CA water utility lists 2 contaminants at or above the federal limit: Barium and Turbidity. Whether that means the water is "unsafe" depends on which contaminant, how long the exposure, and individual health factors. The table on this page shows the measured value, the federal threshold, and the regulated statistic used for compliance.
+What contaminants are in Landale Mutual Water Company — Lancaster, Ca, CA tap water?
19 contaminants were measured in Landale Mutual Water Company — Lancaster, Ca, CA's 2022 Consumer Confidence Report, spanning metals, radionuclides, and disinfection byproducts. 10 have an enforceable federal limit; the rest are detected but unregulated. Every measured value, in the utility's own units, is on this page.
+Which contaminants exceed federal limits in Landale Mutual Water Company — Lancaster, Ca, CA tap water?
2 contaminants in Landale Mutual Water Company — Lancaster, Ca, CA's 2022 report sit at or above the federal limit: Barium (5.7× the limit); Turbidity (1.0× the limit). The EPA enforces these limits against the regulated reporting statistic — typically a running annual average or 90th percentile — not a one-off sample spike.
+What is the worst contaminant in Landale Mutual Water Company — Lancaster, Ca, CA tap water?
The contaminant with the highest measured value relative to its federal limit in the 2022 report is Barium, at 5.7× the federal threshold. It belongs to the metals family of contaminants.
+Where does the data on this page come from?
Every value is transcribed from Landale Mutual Water Company — Lancaster, Ca, CA's 2022 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 Landale Mutual Water Company — Lancaster, 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 2022 report; a new report will replace it once the utility publishes its next annual update.