Drinking water quality · 2020

· Verified

What's in Santa Fe Springs - City, Water Dept. — Santa Fe Springs, Ca, CA tap water

26 contaminants were measured in the Santa Fe Springs - City, Water Dept. — Santa Fe Springs, Ca, CA water system's 2020 annual report. Each is shown below against its federal limit 2 sit at or above that limit.

Reporting year
2020
Contaminants measured
26
Over federal limit
2
Approaching the limit
0
Worst contaminant
PFOS
4.3× the limit
Service area
CA
state-level CCR
Source
Utility CCR

PFAS ("forever chemicals")

ContaminantMeasuredStatus
PFOSPerfluorooctanesulfonic acid, a PFAS 'forever chemical' once used in firefighting foam and coatings.17 ng/LAverageSfswua GroundwaterAt or above the limit
+By source (2)Sfswua Groundwater, MWD Surface Water
  • Sfswua GroundwaterZone
    avg17 ng/Lrange12–26 ng/L650% of limit
  • MWD Surface WaterZone
    avgNot detected ng/LrangeNot detected ng/L0% of limit
PFOAPerfluorooctanoic acid, a PFAS 'forever chemical' once used in nonstick and stain-resistant products.9.2 ng/LAverageSfswua GroundwaterAt or above the limit
+By source (2)Sfswua Groundwater, MWD Surface Water
  • Sfswua GroundwaterZone
    avg9.2 ng/Lrange6.9–11 ng/L275% of limit
  • MWD Surface WaterZone
    avgNot detected ng/LrangeNot detected ng/L0% of limit
Perfluorobutanesulfonic acidPerfluorobutanesulfonic acid, a shorter-chain PFAS 'forever chemical.'5.5 ng/LAverageSfswua GroundwaterDetected — no federal limit
+By source (2)Sfswua Groundwater, MWD Surface Water
  • Sfswua GroundwaterZone
    avg5.5 ng/Lrange0–9 ng/L
  • MWD Surface WaterZone
    avgNot detected ng/LrangeNot detected ng/L
Perfluorohexanoic acidPerfluorohexanoic acid, a shorter-chain PFAS 'forever chemical.'4.9 ng/LAverageSfswua GroundwaterDetected — no federal limit
+By source (2)Sfswua Groundwater, MWD Surface Water
  • Sfswua GroundwaterZone
    avg4.9 ng/Lrange0–9 ng/L
  • MWD Surface WaterZone
    avgNot detected ng/LrangeNot detected ng/L

Other

ContaminantMeasuredStatus
Chlorine Total1.7 mg/LAverageSystem-wideWithin the limit

Disinfection byproducts

ContaminantMeasuredStatus
TTHMTotal trihalomethanes — a group of four chemicals (including chloroform) formed when chlorine reacts with natural organic matter.29 ug/LAverageSystem-wideWithin the limit
HAA5Haloacetic acids — a group of five disinfection byproducts formed when disinfectants react with organic matter.8.1 ug/LAverageSystem-wideWithin the limit
BromateA disinfection byproduct formed when bromide-containing water is treated with ozone.Not detected mg/LAverageMWD Surface WaterWithin the limit

Metals

ContaminantMeasuredStatus
CopperA metal that enters water from corroding household plumbing.0.47 mg/L90th percentileAt the tapWithin the limit
BariumA metal from erosion of natural deposits and industrial discharge.0.11 mg/LAverageMWD Surface WaterWithin the limit
+By source (2)SFSWUA Groundwater, MWD Surface Water
  • SFSWUA GroundwaterPlant
    avgNot detected mg/Lrange0–0.59 mg/L30% of limit
  • MWD Surface WaterPlant
    avg0.11 mg/Lrange0.11 mg/L6% of limit
ArsenicA naturally occurring element that also enters water from industry and agriculture.Not detected ug/LAverageSFSWUA GroundwaterWithin the limit
+By source (2)SFSWUA Groundwater, MWD Surface Water
  • SFSWUA 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, SFSWUA Groundwater
  • MWD Surface WaterPlant
    avg0.15 mg/Lrange0–0.24 mg/L
  • SFSWUA GroundwaterPlant
    avgNot detected mg/LrangeNot detected mg/L
CalciumA naturally occurring mineral that contributes to water hardness.79 mg/LAverageSfswua GroundwaterDetected — no federal limit
+By source (2)Sfswua Groundwater, MWD Surface Water
  • Sfswua GroundwaterZone
    avg79 mg/Lrange62–94 mg/L
  • MWD Surface WaterZone
    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)MWD Surface Water, Sfswua Groundwater
  • MWD Surface WaterZone
    avg26 mg/Lrange25–26 mg/L
  • Sfswua GroundwaterZone
    avg15 mg/Lrange12–17 mg/L
ManganeseA naturally occurring metal from soil and rock.2 ug/LAverageMWD Surface WaterDetected — no federal limit
+By source (2)MWD Surface Water, SFSWUA Groundwater
  • MWD Surface WaterPlant
    avg2 ug/Lrange2 ug/L
  • SFSWUA GroundwaterPlant
    avg0.89 ug/Lrange0.67–1.1 ug/L
SodiumA naturally occurring salt component.98 mg/LAverageMWD Surface WaterDetected — no federal limit
+By source (2)MWD Surface Water, Sfswua Groundwater
  • MWD Surface WaterZone
    avg98 mg/Lrange95–100 mg/L
  • Sfswua GroundwaterZone
    avg71 mg/Lrange61–77 mg/L

Inorganic chemicals

ContaminantMeasuredStatus
NitrateA compound from fertilizer runoff, septic systems, and erosion of natural deposits.2.8 mg/LAverageSFSWUA GroundwaterWithin the limit
+By source (2)SFSWUA Groundwater, MWD Surface Water
  • SFSWUA GroundwaterPlant
    avg2.8 mg/Lrange1.6–4.3 mg/L43% of limit
  • MWD Surface WaterPlant
    avgNot detected mg/LrangeNot detected mg/L0% of limit
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, SFSWUA Groundwater
  • MWD Surface WaterPlant
    avg0.7 mg/Lrange0.6–0.8 mg/L20% of limit
  • SFSWUA GroundwaterPlant
    avg0.22 mg/Lrange0.16–0.28 mg/L7% of limit

Radionuclides

ContaminantMeasuredStatus
Combined RadiumCombined radium-226 and radium-228 — naturally occurring radioactive elements.Not detected pCi/LAverageMWD Surface WaterWithin the limit
+By source (2)MWD Surface Water, SFSWUA Groundwater
  • MWD Surface WaterPlant
    avgNot detected pCi/Lrange0–1 pCi/L20% of limit
  • SFSWUA GroundwaterPlant
    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 pCi/LAverageMWD Surface WaterDetected — no federal limit
+By source (2)MWD Surface Water, SFSWUA Groundwater
  • MWD Surface WaterPlant
    avg2 pCi/Lrange1–3 pCi/L
  • SFSWUA GroundwaterPlant
    avg1.3 pCi/Lrange0–2.3 pCi/L

VOCs & pesticides

ContaminantMeasuredStatus
TetrachloroethyleneAn industrial solvent (PCE) used in dry cleaning and degreasing.Not detected ug/LAverageSFSWUA GroundwaterWithin the limit
+By source (2)SFSWUA Groundwater, MWD Surface Water
  • SFSWUA 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.170 mg/LAverageSfswua GroundwaterDetected — no federal limit
+By source (2)Sfswua Groundwater, MWD Surface Water
  • Sfswua GroundwaterZone
    avg170 mg/Lrange130–180 mg/L
  • MWD Surface WaterZone
    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)Sfswua Groundwater, MWD Surface Water
  • Sfswua GroundwaterZone
    avg260 mg/Lrange210–300 mg/L
  • MWD Surface WaterZone
    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, Sfswua Groundwater
  • MWD Surface WaterZone
    avg8.1range8.1
  • Sfswua GroundwaterZone
    avg7.1range7.1–7.6
TurbidityA measure of cloudiness from suspended particles in the water.0.03Reported levelTurbidity MeasurementsDetected — no federal limit
Source: Santa Fe Springs - City, Water Dept. — Santa Fe Springs, 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 Santa Fe Springs - City, Water Dept. — Santa Fe Springs, Ca, CA's water

+Is Santa Fe Springs - City, Water Dept. — Santa Fe Springs, Ca, CA tap water safe to drink in 2020?

The 2020 Consumer Confidence Report for the Santa Fe Springs - City, Water Dept. — Santa Fe Springs, Ca, CA water utility lists 2 contaminants at or above the federal limit: PFOS and PFOA. 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 Santa Fe Springs - City, Water Dept. — Santa Fe Springs, Ca, CA tap water?

26 contaminants were measured in Santa Fe Springs - City, Water Dept. — Santa Fe Springs, Ca, CA's 2020 Consumer Confidence Report, spanning metals, pfas ("forever chemicals"), and physical & aggregate. 12 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 Santa Fe Springs - City, Water Dept. — Santa Fe Springs, Ca, CA tap water?

2 contaminants in Santa Fe Springs - City, Water Dept. — Santa Fe Springs, Ca, CA's 2020 report sit at or above the federal limit: PFOS (4.3× the limit); PFOA (2.3× 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 Santa Fe Springs - City, Water Dept. — Santa Fe Springs, Ca, CA tap water?

The contaminant with the highest measured value relative to its federal limit in the 2020 report is PFOS, at 4.3× the federal threshold. It belongs to the pfas ("forever chemicals") family of contaminants.

+Where does the data on this page come from?

Every value is transcribed from Santa Fe Springs - City, Water Dept. — Santa Fe Springs, 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 Santa Fe Springs - City, Water Dept. — Santa Fe Springs, 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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