Drinking water quality · 2023

· Verified

What's in Triunfo Water & Sanitation District — Westlake Village, Ca, CA tap water

26 contaminants were measured in the Triunfo Water & Sanitation District — Westlake Village, Ca, CA water system's 2023 annual report. Each is shown below against its federal limit.

Reporting year
2023
Contaminants measured
26
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.

Other

ContaminantMeasuredStatus
Chlorine Total1.7–2.8 mg/LRangeCalleguas LBWFPWithin the limit
+By source (3)MWD Jensen Plant, Calleguas LBWFP, Triunfo Water & Sanitation District
  • MWD Jensen PlantPlant
    range1.7–2.8 mg/L70% of limit
  • Calleguas LBWFPPlant
    range1.7–2.8 mg/L70% of limit
  • Triunfo Water & Sanitation DistrictZone
    range0.19–2.2 mg/L55% of limit

Disinfection byproducts

ContaminantMeasuredStatus
BromateA disinfection byproduct formed when bromide-containing water is treated with ozone.0–5.4 ug/LRangeMWD Jensen PlantWithin the limit
+By source (2)MWD Jensen Plant, Calleguas LBWFP
  • MWD Jensen PlantPlant
    range0–5.4 ug/L54% of limit
  • Calleguas LBWFPPlant
    0% of limit
TTHMTotal trihalomethanes — a group of four chemicals (including chloroform) formed when chlorine reacts with natural organic matter.13–36 ug/LRangeMWD Jensen PlantWithin the limit
+By source (3)Calleguas LBWFP, MWD Jensen Plant, Triunfo Water & Sanitation District
  • Calleguas LBWFPPlant
    range13–36 ug/L45% of limit
  • MWD Jensen PlantPlant
    range13–36 ug/L45% of limit
  • Triunfo Water & Sanitation DistrictZone
    range14–27 ug/L34% of limit
HAA5Haloacetic acids — a group of five disinfection byproducts formed when disinfectants react with organic matter.6–22 ug/LRangeCalleguas LBWFPWithin the limit
+By source (3)Calleguas LBWFP, MWD Jensen Plant, Triunfo Water & Sanitation District
  • Calleguas LBWFPPlant
    range6–22 ug/L37% of limit
  • MWD Jensen PlantPlant
    range6–22 ug/L37% of limit
  • Triunfo Water & Sanitation DistrictZone
    range7–18 ug/L30% of limit
ChlorateA byproduct that can form during disinfection, especially when hypochlorite solutions degrade.71–71 ug/LRangeMWD Jensen PlantDetected — no federal limit
+By source (2)MWD Jensen Plant, Calleguas LBWFP
  • MWD Jensen PlantPlant
    range71–71 ug/L
  • Calleguas LBWFPPlant

Metals

ContaminantMeasuredStatus
ArsenicA naturally occurring element that also enters water from industry and agriculture.2–4 ug/LRangeCalleguas LBWFPWithin the limit
+By source (2)Calleguas LBWFP, MWD Jensen Plant
  • Calleguas LBWFPPlant
    range2–4 ug/L40% of limit
  • MWD Jensen PlantPlant
    0% of limit
LeadA toxic metal that leaches into water from old service lines, solder, and plumbing fixtures.3.9 ug/L90th percentileAt the tapWithin the limit
CopperA metal that enters water from corroding household plumbing.0.251 mg/L90th percentileAt the tapWithin the limit
SeleniumA trace element from natural deposits and industrial discharge.0–6 ug/LRangeCalleguas LBWFPWithin the limit
+By source (2)Calleguas LBWFP, MWD Jensen Plant
  • Calleguas LBWFPPlant
    range0–6 ug/L12% of limit
  • MWD Jensen PlantPlant
    0% of limit
AluminumA common element sometimes used as a treatment coagulant.0.052–0.091 mg/LRangeMWD Jensen PlantDetected — no federal limit
+By source (2)MWD Jensen Plant, Calleguas LBWFP
  • MWD Jensen PlantPlant
    range0.052–0.091 mg/L
  • Calleguas LBWFPPlant
BoronA naturally occurring element from rock and soil.0.28 mg/LReported levelCalleguas LBWFPDetected — no federal limit
+By source (2)Calleguas LBWFP, MWD Jensen Plant
  • Calleguas LBWFPPlant
    range0.27–0.28 mg/L
  • MWD Jensen PlantPlant
    range0.17–0.17 mg/L
CalciumA naturally occurring mineral that contributes to water hardness.38–39 mg/LRangeMWD Jensen PlantDetected — no federal limit
+By source (2)MWD Jensen Plant, Calleguas LBWFP
  • MWD Jensen PlantPlant
    range38–39 mg/L
  • Calleguas LBWFPPlant
    range36–38 mg/L
LithiumA naturally occurring element found in some groundwater.9.8 ug/LReported levelTriunfo Water & Sanitation DistrictDetected — no federal limit
MagnesiumA naturally occurring mineral that contributes to water hardness.17 mg/LReported levelCalleguas LBWFPDetected — no federal limit
+By source (2)Calleguas LBWFP, MWD Jensen Plant
  • Calleguas LBWFPPlant
    range17–17 mg/L
  • MWD Jensen PlantPlant
    range13–14 mg/L
PotassiumA naturally occurring mineral from rock and soil.4 mg/LReported levelCalleguas LBWFPDetected — no federal limit
+By source (2)Calleguas LBWFP, MWD Jensen Plant
  • Calleguas LBWFPPlant
    range4–4 mg/L
  • MWD Jensen PlantPlant
    range2.6–2.6 mg/L
SodiumA naturally occurring salt component.86–91 mg/LRangeCalleguas LBWFPDetected — no federal limit
+By source (2)Calleguas LBWFP, MWD Jensen Plant
  • Calleguas LBWFPPlant
    range86–91 mg/L
  • MWD Jensen PlantPlant
    range46–46 mg/L
Vanadium3.9 ug/LReported levelMWD Jensen PlantDetected — no federal limit
+By source (2)MWD Jensen Plant, Calleguas LBWFP
  • MWD Jensen PlantPlant
  • Calleguas LBWFPPlant

Inorganic chemicals

ContaminantMeasuredStatus
FluorideA mineral often added to drinking water to help prevent tooth decay.0.6–1 mg/LRangeMWD Jensen PlantWithin the limit
+By source (2)Calleguas LBWFP, MWD Jensen Plant
  • Calleguas LBWFPPlant
    range0.6–1 mg/L25% of limit
  • MWD Jensen PlantPlant
    range0.6–1 mg/L25% of limit
NitrateA compound from fertilizer runoff, septic systems, and erosion of natural deposits.0.5 mg/LReported levelMWD Jensen PlantWithin the limit
+By source (2)MWD Jensen Plant, Calleguas LBWFP
  • MWD Jensen PlantPlant
    range0.5–0.5 mg/L5% of limit
  • Calleguas LBWFPPlant
    0% of limit

Physical & aggregate

ContaminantMeasuredStatus
TurbidityA measure of cloudiness from suspended particles in the water.0.14 NTUReported levelCalleguas LBWFPWithin the limit
+By source (2)Calleguas LBWFP, MWD Jensen Plant
  • Calleguas LBWFPPlant
    14% of limit
  • MWD Jensen PlantPlant
    4% of limit
AlkalinityA measure of the water's capacity to neutralize acids.120–130 mg/LRangeCalleguas LBWFPDetected — no federal limit
+By source (2)Calleguas LBWFP, MWD Jensen Plant
  • Calleguas LBWFPPlant
    range120–130 mg/L
  • MWD Jensen PlantPlant
    range94–101 mg/L
HardnessA measure of dissolved calcium and magnesium minerals.160–165 mg/LRangeCalleguas LBWFPDetected — no federal limit
+By source (2)Calleguas LBWFP, MWD Jensen Plant
  • Calleguas LBWFPPlant
    range160–165 mg/L
  • MWD Jensen PlantPlant
    range143–153 mg/L
pHA measure of how acidic or basic the water is.8.2–8.3RangeMWD Jensen PlantDetected — no federal limit
+By source (2)MWD Jensen Plant, Calleguas LBWFP
  • MWD Jensen PlantPlant
    range8.2–8.3
  • Calleguas LBWFPPlant
    range8.1–8.3
TOCTotal organic carbon — a measure of organic material dissolved in the water.2.6–2.8 mg/LRangeCalleguas LBWFPDetected — no federal limit
+By source (2)Calleguas LBWFP, MWD Jensen Plant
  • Calleguas LBWFPPlant
    range2.6–2.8 mg/L
  • MWD Jensen PlantPlant
    range2–2.5 mg/L

Radionuclides

ContaminantMeasuredStatus
Gross Beta Particle ActivityGross beta particle activity — a combined measure of beta-emitting radioactive substances.5.4–5.6 pCi/LRangeCalleguas LBWFPDetected — no federal limit
+By source (2)Calleguas LBWFP, MWD Jensen Plant
  • Calleguas LBWFPPlant
    range5.4–5.6 pCi/L
  • MWD Jensen PlantPlant
UraniumA naturally occurring radioactive metal from erosion of natural deposits.2–3 pCi/LRangeMWD Jensen PlantDetected — no federal limit
+By source (2)MWD Jensen Plant, Calleguas LBWFP
  • MWD Jensen PlantPlant
    range2–3 pCi/L
  • Calleguas LBWFPPlant
    range1.4–1.5 pCi/L
Source: Triunfo Water & Sanitation District — Westlake Village, 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 Triunfo Water & Sanitation District — Westlake Village, Ca, CA's water

+Is Triunfo Water & Sanitation District — Westlake Village, Ca, CA tap water safe to drink in 2023?

Every one of the 26 contaminants measured in Triunfo Water & Sanitation District — Westlake Village, Ca, CA's 2023 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 Triunfo Water & Sanitation District — Westlake Village, Ca, CA tap water?

26 contaminants were measured in Triunfo Water & Sanitation District — Westlake Village, Ca, CA's 2023 Consumer Confidence Report, spanning metals, physical & aggregate, and disinfection byproducts. 5 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 Triunfo Water & Sanitation District — Westlake Village, 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 Triunfo Water & Sanitation District — Westlake Village, 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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