Drinking water quality · 2023

· 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 2023 annual report. Each is shown below against its federal limit 2 sit at or above that limit.

Reporting year
2023
Contaminants measured
26
Over federal limit
2
Approaching the limit
0
Worst contaminant
PFOS
3.5× 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.14 ng/LAverageSfswua GroundwaterAt or above the limit
+By source (2)Sfswua Groundwater, MWD Surface Water
  • Sfswua GroundwaterPlant
    avg10 ng/Lrange0–14 ng/L350% of limit
  • MWD Surface WaterPlant
    avgNot detected ng/LrangeNot detected ng/L0% of limit
PFOAPerfluorooctanoic acid, a PFAS 'forever chemical' once used in nonstick and stain-resistant products.6.9 ng/LAverageSfswua GroundwaterAt or above the limit
+By source (2)Sfswua Groundwater, MWD Surface Water
  • Sfswua GroundwaterPlant
    avg5.2 ng/Lrange6.9 ng/L173% of limit
  • MWD Surface WaterPlant
    avgNot detected ng/LrangeNot detected ng/L0% of limit
Perfluorobutanesulfonic acidPerfluorobutanesulfonic acid, a shorter-chain PFAS 'forever chemical.'5.2 ng/LAverageSfswua GroundwaterDetected — no federal limit
+By source (2)Sfswua Groundwater, MWD Surface Water
  • Sfswua GroundwaterPlant
    avg3.8 ng/Lrange5.2 ng/L
  • MWD Surface WaterPlant
    avgNot detected ng/LrangeNot detected ng/L
Perfluorohexanoic acidPerfluorohexanoic acid, a shorter-chain PFAS 'forever chemical.'Not detected ng/LAverageMWD Surface WaterDetected — no federal limit
+By source (2)Sfswua Groundwater, MWD Surface Water
  • Sfswua GroundwaterPlant
    avgNot detected ng/Lrange0–3.3 ng/L
  • MWD Surface WaterPlant
    avgNot detected ng/LrangeNot detected ng/L
Perfluoropentanoic acidPerfluoropentanoic acid, a shorter-chain PFAS 'forever chemical.'3.9 ng/LAverageSfswua GroundwaterDetected — no federal limit
+By source (2)Sfswua Groundwater, MWD Surface Water
  • Sfswua GroundwaterPlant
    avg3.9 ng/Lrange0–4.9 ng/L
  • MWD Surface WaterPlant
    avgNot detected ng/LrangeNot detected ng/L
PFBAPerfluorobutanoic acid, a shorter-chain PFAS 'forever chemical.'11 ng/LAverageSfswua GroundwaterDetected — no federal limit
+By source (2)Sfswua Groundwater, MWD Surface Water
  • Sfswua GroundwaterPlant
    avg9.7 ng/Lrange11 ng/L
  • MWD Surface WaterPlant
    avgNot detected ng/LrangeNot detected ng/L

Disinfection byproducts

ContaminantMeasuredStatus
TTHMTotal trihalomethanes — a group of four chemicals (including chloroform) formed when chlorine reacts with natural organic matter.61 ug/LAverageSystem-wideWithin the limit
HAA5Haloacetic acids — a group of five disinfection byproducts formed when disinfectants react with organic matter.40 ug/LAverageMWD Surface WaterWithin the limit
+By source (2)MWD Surface Water, Sfswua Groundwater
  • MWD Surface WaterPlant
    avg40 ug/Lrange35–45 ug/L75% of limit
  • Sfswua GroundwaterPlant
    avgNot detected ug/LrangeNot detected ug/L0% of limit
BromateA disinfection byproduct formed when bromide-containing water is treated with ozone.2 ug/LAverageMWD Surface WaterWithin the limit

Other

ContaminantMeasuredStatus
Chlorine Total1.6 mg/LAverageSystem-wideWithin the limit

Metals

ContaminantMeasuredStatus
CopperA metal that enters water from corroding household plumbing.0.44 mg/L90th percentileAt the tapWithin the limit
BariumA metal from erosion of natural deposits and industrial discharge.0.12 mg/LAverageMWD Surface WaterWithin the limit
+By source (2)MWD Surface Water, Sfswua Groundwater
  • MWD Surface WaterPlant
    avg0.12 mg/Lrange0.12 mg/L6% of limit
  • Sfswua GroundwaterPlant
    avgNot detected mg/LrangeNot detected mg/L0% of limit
AluminumA common element sometimes used as a treatment coagulant.0.093 mg/LAverageMWD Surface WaterDetected — no federal limit
+By source (2)MWD Surface Water, Sfswua Groundwater
  • MWD Surface WaterPlant
    avg0.093 mg/Lrange0–0.15 mg/L
  • Sfswua GroundwaterPlant
    avgNot detected mg/LrangeNot detected mg/L
CalciumA naturally occurring mineral that contributes to water hardness.78 mg/LAverageSfswua GroundwaterDetected — no federal limit
+By source (2)Sfswua Groundwater, MWD Surface Water
  • Sfswua GroundwaterPlant
    avg78 mg/Lrange71–83 mg/L
  • MWD Surface WaterPlant
    avg68 mg/Lrange59–76 mg/L
Chromium, HexavalentHexavalent chromium ('chromium-6') — the more toxic form of chromium.0.62 ug/LAverageSfswua GroundwaterDetected — no federal limit
+By source (2)Sfswua Groundwater, MWD Surface Water
  • Sfswua GroundwaterPlant
    avg0.62 ug/Lrange0.14–1.9 ug/L
  • MWD Surface WaterPlant
    avgNot detected ug/LrangeNot detected ug/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 WaterPlant
    avg26 mg/Lrange23–29 mg/L
  • Sfswua GroundwaterPlant
    avg14 mg/Lrange12–16 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.110 mg/LAverageMWD Surface WaterDetected — no federal limit
+By source (2)MWD Surface Water, Sfswua Groundwater
  • MWD Surface WaterPlant
    avg110 mg/Lrange93–120 mg/L
  • Sfswua GroundwaterPlant
    avg67 mg/Lrange55–82 mg/L

Inorganic chemicals

ContaminantMeasuredStatus
NitrateA compound from fertilizer runoff, septic systems, and erosion of natural deposits.3.2 mg/LAverageSfswua GroundwaterWithin the limit
+By source (2)Sfswua Groundwater, MWD Surface Water
  • Sfswua GroundwaterPlant
    avg3.2 mg/Lrange2.3–4.3 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/Lrange0.3–0.8 mg/L20% of limit
  • Sfswua GroundwaterPlant
    avg0.23 mg/Lrange0.2–0.28 mg/L7% 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 GroundwaterPlant
    avg170 mg/Lrange160–180 mg/L
  • MWD Surface WaterPlant
    avg120 mg/Lrange110–130 mg/L
HardnessA measure of dissolved calcium and magnesium minerals.270 mg/LAverageMWD Surface WaterDetected — no federal limit
+By source (2)MWD Surface Water, Sfswua Groundwater
  • MWD Surface WaterPlant
    avg270 mg/Lrange240–300 mg/L
  • Sfswua GroundwaterPlant
    avg250 mg/Lrange230–270 mg/L
pHA measure of how acidic or basic the water is.8.2AverageMWD Surface WaterDetected — no federal limit
+By source (2)Sfswua Groundwater, MWD Surface Water
  • Sfswua GroundwaterPlant
    avg7.7range7.5–8.3
  • MWD Surface WaterPlant
    avg8.2range8.2
TurbidityA measure of cloudiness from suspended particles in the water.0.06Reported levelTurbidity MeasurementsDetected — no federal limit

Radionuclides

ContaminantMeasuredStatus
Gross Beta Particle ActivityGross beta particle activity — a combined measure of beta-emitting radioactive substances.Not detected 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/Lrange0–3 pCi/L
  • Sfswua GroundwaterPlant
    avg1 pCi/Lrange0–1.7 pCi/L
Source: Santa Fe Springs - City, Water Dept. — Santa Fe Springs, Ca, CA's 2023 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 2023?

The 2023 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 2023 Consumer Confidence Report, spanning metals, pfas ("forever 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.

+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 2023 report sit at or above the federal limit: PFOS (3.5× the limit); PFOA (1.7× 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 2023 report is PFOS, at 3.5× 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 2023 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 2023 report; a new report will replace it once the utility publishes its next annual update.

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