Drinking water quality · 2020

· Verified

What's in Vernon-city, Water Dept. — Vernon, Ca, CA tap water

24 contaminants were measured in the Vernon-city, Water Dept. — Vernon, Ca, CA water system's 2020 annual report. Each is shown below against its federal limit.

Reporting year
2020
Contaminants measured
24
Over federal limit
0
Approaching the limit
0
Service area
CA
state-level CCR
Source
Utility CCR
All within federal limits. Every measured contaminant in this report is below its federal threshold.

Metals

ContaminantMeasuredStatus
CopperA metal that enters water from corroding household plumbing.0.5 mg/L90th percentileAt the tapWithin the limit
ArsenicA naturally occurring element that also enters water from industry and agriculture.Not detected ug/LAverageGroundwaterWithin the limit
+By source (2)Groundwater, MWD Surface Water
  • GroundwaterPlant
    avgNot detected ug/Lrange0–2.2 ug/L22% of limit
  • MWD Surface WaterPlant
    avgNot detected ug/LrangeNot detected ug/L0% of limit
AluminumA common element sometimes used as a treatment coagulant.0.15 mg/LAverageMWD Surface WaterDetected — no federal limit
+By source (2)MWD Surface Water, Groundwater
  • MWD Surface WaterPlant
    avg0.15 mg/Lrange0–0.24 mg/L
  • GroundwaterPlant
    avgNot detected mg/LrangeNot detected mg/L
CalciumA naturally occurring mineral that contributes to water hardness.73 mg/LAverageGroundwaterDetected — no federal limit
+By source (2)Groundwater, MWD Surface Water
  • GroundwaterPlant
    avg73 mg/Lrange56–110 mg/L
  • MWD Surface WaterPlant
    avg67 mg/Lrange64–70 mg/L
MagnesiumA naturally occurring mineral that contributes to water hardness.26 mg/LAverageMWD Surface WaterDetected — no federal limit
+By source (2)Groundwater, MWD Surface Water
  • GroundwaterPlant
    avg18 mg/Lrange13–28 mg/L
  • MWD Surface WaterPlant
    avg26 mg/Lrange25–26 mg/L
ManganeseA naturally occurring metal from soil and rock.51 ug/LAverageGroundwaterDetected — no federal limit
+By source (2)Groundwater, MWD Surface Water
  • GroundwaterPlant
    avg51 ug/Lrange19–96 ug/L
  • MWD Surface WaterPlant
    avg0.6 ug/Lrange0–1.2 ug/L
PotassiumA naturally occurring mineral from rock and soil.4.6 mg/LAverageMWD Surface WaterDetected — no federal limit
+By source (2)Groundwater, MWD Surface Water
  • GroundwaterPlant
    avg4.1 mg/Lrange3.5–4.9 mg/L
  • MWD Surface WaterPlant
    avg4.6 mg/Lrange4.4–4.7 mg/L
SodiumA naturally occurring salt component.98 mg/LAverageMWD Surface WaterDetected — no federal limit
+By source (2)MWD Surface Water, Groundwater
  • MWD Surface WaterPlant
    avg98 mg/Lrange95–100 mg/L
  • GroundwaterPlant
    avg50 mg/Lrange41–63 mg/L

Disinfection byproducts

ContaminantMeasuredStatus
TTHMTotal trihalomethanes — a group of four chemicals (including chloroform) formed when chlorine reacts with natural organic matter.22 ug/LAverageSystem-wideWithin the limit
HAA5Haloacetic acids — a group of five disinfection byproducts formed when disinfectants react with organic matter.4 ug/LAverageSystem-wideWithin the limit
BromateA disinfection byproduct formed when bromide-containing water is treated with ozone.Not detected ug/LAverageMWD Surface WaterWithin the limit

Inorganic chemicals

ContaminantMeasuredStatus
FluorideA mineral often added to drinking water to help prevent tooth decay.0.7 mg/LAverageMWD Surface WaterWithin the limit
+By source (2)MWD Surface Water, Groundwater
  • MWD Surface WaterPlant
    avg0.7 mg/Lrange0.6–0.9 mg/L23% of limit
  • GroundwaterPlant
    avg0.35 mg/Lrange0.28–0.42 mg/L11% of limit
NitrateA compound from fertilizer runoff, septic systems, and erosion of natural deposits.Not detected mg/LAverageMWD Surface WaterWithin the limit
+By source (2)Groundwater, MWD Surface Water
  • GroundwaterPlant
    avgNot detected mg/Lrange0–0.96 mg/L10% of limit
  • MWD Surface WaterPlant
    avgNot detected mg/LrangeNot detected mg/L0% of limit

Other

ContaminantMeasuredStatus
Chlorine Total0.6 mg/LAverageSystem-wideWithin the limit

Microbial

ContaminantMeasuredStatus
Escherichia coli (E. coli)Escherichia coli — bacteria found in the gut of humans and animals.0Highest single sampleNumber Of DetectionsNone detected

Radionuclides

ContaminantMeasuredStatus
Combined RadiumCombined radium-226 and radium-228 — naturally occurring radioactive elements.Not detected pCi/LAverageMWD Surface WaterWithin the limit
+By source (2)Groundwater, MWD Surface Water
  • GroundwaterPlant
    avgNot detected pCi/Lrange0–1.3 pCi/L26% of limit
  • MWD Surface WaterPlant
    avgNot detected pCi/Lrange0–1 pCi/L20% of limit
Gross AlphaGross alpha particle activity — a combined measure of alpha-emitting radioactive substances.Not detected pCi/LAverageGroundwaterWithin the limit
+By source (2)Groundwater, MWD Surface Water
  • GroundwaterPlant
    avgNot detected pCi/Lrange0–9.1 pCi/L61% of limit
  • MWD Surface WaterPlant
    avgNot detected pCi/LrangeNot detected pCi/L0% of limit
Gross Beta Particle ActivityGross beta particle activity — a combined measure of beta-emitting radioactive substances.5 pCi/LAverageMWD Surface WaterDetected — no federal limit
UraniumA naturally occurring radioactive metal from erosion of natural deposits.2.1 pCi/LAverageGroundwaterDetected — no federal limit
+By source (2)Groundwater, MWD Surface Water
  • GroundwaterPlant
    avg2.1 pCi/Lrange0–8.1 pCi/L
  • MWD Surface WaterPlant
    avg2 pCi/Lrange1–3 pCi/L

VOCs & pesticides

ContaminantMeasuredStatus
TrichloroethyleneAn industrial solvent (TCE) used in metal degreasing.Not detected ug/LAverageMWD Surface WaterWithin the limit
+By source (2)Groundwater, MWD Surface Water
  • GroundwaterPlant
    avgNot detected ug/Lrange0–1.2 ug/L24% of limit
  • MWD Surface WaterPlant
    avgNot detected ug/LrangeNot detected ug/L0% of limit

Physical & aggregate

ContaminantMeasuredStatus
AlkalinityA measure of the water's capacity to neutralize acids.210 mg/LAverageGroundwaterDetected — no federal limit
+By source (2)Groundwater, MWD Surface Water
  • GroundwaterPlant
    avg210 mg/Lrange180–240 mg/L
  • MWD Surface WaterPlant
    avg130 mg/Lrange120–130 mg/L
HardnessA measure of dissolved calcium and magnesium minerals.270 mg/LAverageMWD Surface WaterDetected — no federal limit
+By source (2)Groundwater, MWD Surface Water
  • GroundwaterPlant
    avg250 mg/Lrange190–390 mg/L
  • MWD Surface WaterPlant
    avg270 mg/Lrange270 mg/L
pHA measure of how acidic or basic the water is.8.1AverageMWD Surface WaterDetected — no federal limit
+By source (2)MWD Surface Water, Groundwater
  • MWD Surface WaterPlant
    avg8.1range8.1
  • GroundwaterPlant
    avg7.7range7.1–8
TOCTotal organic carbon — a measure of organic material dissolved in the water.2.4 mg/LAverageMWD Surface WaterDetected — no federal limit
Source: Vernon-city, Water Dept. — Vernon, Ca, CA's 2020 Consumer Confidence Report — the annual drinking-water report every U.S. utility is required to publish. The numbers on this page are the utility's own. A water-quality report covers an entire service area, not a single address.

People also ask about Vernon-city, Water Dept. — Vernon, Ca, CA's water

+Is Vernon-city, Water Dept. — Vernon, Ca, CA tap water safe to drink in 2020?

Every one of the 24 contaminants measured in Vernon-city, Water Dept. — Vernon, 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 Vernon-city, Water Dept. — Vernon, Ca, CA tap water?

24 contaminants were measured in Vernon-city, Water Dept. — Vernon, Ca, CA's 2020 Consumer Confidence Report, spanning metals, physical & aggregate, and radionuclides. 8 have an enforceable federal limit; the rest are detected but unregulated. Every measured value, in the utility's own units, is on this page.

+Where does the data on this page come from?

Every value is transcribed from Vernon-city, Water Dept. — Vernon, 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 Vernon-city, Water Dept. — Vernon, 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.

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