Drinking water quality · 2020

· Verified

What's in City of Fountain Valley — Fountain Valley, Ca, CA tap water

31 contaminants were measured in the City of Fountain Valley — Fountain Valley, Ca, CA water system's 2020 annual report. Each is shown below against its federal limit.

Reporting year
2020
Contaminants measured
31
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.

Physical & aggregate

ContaminantMeasuredStatus
TurbidityA measure of cloudiness from suspended particles in the water.0.58 NTUAverageLocal GroundwaterWithin the limit
AlkalinityA measure of the water's capacity to neutralize acids.165 mg/LAverageLocal GroundwaterDetected — no federal limit
HardnessA measure of dissolved calcium and magnesium minerals.199 mg/LAverageLocal GroundwaterDetected — no federal limit
OdorA measure of detectable smell in the water.1AverageAverage AmountDetected — no federal limit
pHA measure of how acidic or basic the water is.7.7AverageLocal GroundwaterDetected — no federal limit
Specific ConductanceA measure of how well water conducts electricity, which tracks dissolved mineral content.553AverageLocal GroundwaterDetected — no federal limit
TOCTotal organic carbon — a measure of organic material dissolved in the water.0.17 mg/LAverageGroundwater AmountDetected — no federal limit
Total Dissolved SolidsTotal dissolved solids — the combined content of all dissolved minerals and salts.342 mg/LAverageLocal GroundwaterDetected — no federal limit

Inorganic chemicals

ContaminantMeasuredStatus
FluorideA mineral often added to drinking water to help prevent tooth decay.1 mg/LAverageLocal GroundwaterWithin the limit
NitrateA compound from fertilizer runoff, septic systems, and erosion of natural deposits.1.13 mg/LAverageLocal GroundwaterWithin the limit
Dibromoacetic acidA brominated haloacetic acid disinfection byproduct.0.37 ug/LAverageAverage AmountWithin the limit
Chlorodibromoacetic acidA brominated haloacetic acid disinfection byproduct.0.04 ug/LAverageAverage AmountWithin the limit
Dichloroacetic acidA haloacetic acid disinfection byproduct.0.01 ug/LAverageAverage AmountWithin the limit
BromideA naturally occurring salt found in source water.0.14 mg/LAverageGroundwater AmountDetected — no federal limit
ChlorideA naturally occurring salt compound.32 mg/LAverageLocal GroundwaterDetected — no federal limit
SulfateA naturally occurring mineral from rock and soil.67 mg/LAverageLocal GroundwaterDetected — no federal limit

Metals

ContaminantMeasuredStatus
CopperA metal that enters water from corroding household plumbing.0.15 mg/L90th percentileAt the tapWithin the limit
LeadA toxic metal that leaches into water from old service lines, solder, and plumbing fixtures.Not detected ug/L90th percentileAt the tapNone detected
BoronA naturally occurring element from rock and soil.Not detected mg/LAverageLocal GroundwaterDetected — no federal limit
CalciumA naturally occurring mineral that contributes to water hardness.61.3 mg/LAverageLocal GroundwaterDetected — no federal limit
Chromium, HexavalentHexavalent chromium ('chromium-6') — the more toxic form of chromium.1.27 ug/LAverageLocal GroundwaterDetected — no federal limit
MagnesiumA naturally occurring mineral that contributes to water hardness.11.2 mg/LAverageLocal GroundwaterDetected — no federal limit
ManganeseA naturally occurring metal from soil and rock.1.9 ug/LAverageGroundwater AmountDetected — no federal limit
PotassiumA naturally occurring mineral from rock and soil.2.3 mg/LAverageLocal GroundwaterDetected — no federal limit
SodiumA naturally occurring salt component.41.4 mg/LAverageLocal GroundwaterDetected — no federal limit

Other

ContaminantMeasuredStatus
Nitrate Nitrite1.13 mg/LAverageLocal GroundwaterWithin the limit

Disinfectants

ContaminantMeasuredStatus
ChlorineA disinfectant added to drinking water to kill bacteria and viruses.0.4 mg/LAverageAverage AmountWithin the limit

Disinfection byproducts

ContaminantMeasuredStatus
TTHMTotal trihalomethanes — a group of four chemicals (including chloroform) formed when chlorine reacts with natural organic matter.5 ug/LAverageAverage AmountWithin the limit
HAA5Haloacetic acids — a group of five disinfection byproducts formed when disinfectants react with organic matter.1 ug/LAverageAverage AmountWithin the limit

Radionuclides

ContaminantMeasuredStatus
Gross Beta Particle ActivityGross beta particle activity — a combined measure of beta-emitting radioactive substances.Not detected pCi/LAverageLocal GroundwaterDetected — no federal limit
UraniumA naturally occurring radioactive metal from erosion of natural deposits.2.67 pCi/LAverageLocal GroundwaterDetected — no federal limit
Source: City of Fountain Valley — Fountain Valley, 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 City of Fountain Valley — Fountain Valley, Ca, CA's water

+Is City of Fountain Valley — Fountain Valley, Ca, CA tap water safe to drink in 2020?

Every one of the 31 contaminants measured in City of Fountain Valley — Fountain Valley, 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 City of Fountain Valley — Fountain Valley, Ca, CA tap water?

31 contaminants were measured in City of Fountain Valley — Fountain Valley, Ca, CA's 2020 Consumer Confidence Report, spanning metals, inorganic chemicals, and physical & aggregate. 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.

+Where does the data on this page come from?

Every value is transcribed from City of Fountain Valley — Fountain Valley, 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 City of Fountain Valley — Fountain Valley, 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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