Drinking water quality · 2021

· Verified

What's in Walnut Park Mutual Water Co. — Huntington Park, Ca, CA tap water

13 contaminants were measured in the Walnut Park Mutual Water Co. — Huntington Park, Ca, CA water system's 2021 annual report. Each is shown below against its federal limit.

Reporting year
2021
Contaminants measured
13
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 Total0.9 mg/LAverageDistribution SystemWithin the limit

Metals

ContaminantMeasuredStatus
CopperA metal that enters water from corroding household plumbing.0.27 mg/L90th percentileDISTRIBUTION SYSTEM 90%ileWithin the limit
LeadA toxic metal that leaches into water from old service lines, solder, and plumbing fixtures.0 ug/L90th percentileDISTRIBUTION SYSTEM 90%ileNone detected
ManganeseA naturally occurring metal from soil and rock.3.6 ug/LAverageSystem-wideDetected — no federal limit

Inorganic chemicals

ContaminantMeasuredStatus
FluorideA mineral often added to drinking water to help prevent tooth decay.0.37 mg/LAverageGroundwaterWithin the limit
+By source (2)GROUNDWATER RANGE (a), Groundwater
  • GROUNDWATER RANGE (a)Plant
    range0.35–0.42 mg/L11% of limit
  • GroundwaterPlant
    avg0.37 mg/L9% of limit
NitrateA compound from fertilizer runoff, septic systems, and erosion of natural deposits.0.4 mg/LAverageGroundwaterWithin the limit
+By source (2)GROUNDWATER RANGE (a), Groundwater
  • GROUNDWATER RANGE (a)Plant
    range0–0.59 mg/L6% of limit
  • GroundwaterPlant
    avg0.4 mg/L4% of limit

Disinfection byproducts

ContaminantMeasuredStatus
TTHMTotal trihalomethanes — a group of four chemicals (including chloroform) formed when chlorine reacts with natural organic matter.3.1 ug/LAverageDistribution SystemWithin the limit
HAA5Haloacetic acids — a group of five disinfection byproducts formed when disinfectants react with organic matter.Not detected ug/LAverageDistribution SystemNone detected

Radionuclides

ContaminantMeasuredStatus
Combined RadiumCombined radium-226 and radium-228 — naturally occurring radioactive elements.0.06 pCi/LAverageGroundwaterWithin the limit
+By source (2)GROUNDWATER RANGE (a), Groundwater
  • GROUNDWATER RANGE (a)Plant
    rangeNot detected pCi/L3% of limit
  • GroundwaterPlant
    avg0.06 pCi/L1% of limit
Gross AlphaGross alpha particle activity — a combined measure of alpha-emitting radioactive substances.3.7AverageGroundwaterDetected — no federal limit
+By source (2)GROUNDWATER RANGE (a), Groundwater
  • GROUNDWATER RANGE (a)Plant
    range3.4–4
  • GroundwaterPlant
    avg3.7
UraniumA naturally occurring radioactive metal from erosion of natural deposits.2.9AverageGroundwaterDetected — no federal limit
+By source (2)GROUNDWATER RANGE (a), Groundwater
  • GROUNDWATER RANGE (a)Plant
    range2.7–3.1
  • GroundwaterPlant
    avg2.9

Microbial

ContaminantMeasuredStatus
Escherichia coli (E. coli)Escherichia coli — bacteria found in the gut of humans and animals.0AverageDistribution System Average # PositiveNone detected
+By source (2)Distribution System Average # Positive, Distribution System Range # Positive
  • Distribution System Average # PositiveZone
    avg0
  • Distribution System Range # PositiveZone
    range0
Total ColiformA group of bacteria used as an indicator of overall water-system sanitation.0AverageDistribution System Average # PositiveNone detected
+By source (2)Distribution System Average # Positive, Distribution System Range # Positive
  • Distribution System Average # PositiveZone
    avg0
  • Distribution System Range # PositiveZone
    range0
Source: Walnut Park Mutual Water Co. — Huntington Park, Ca, CA's 2021 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 Walnut Park Mutual Water Co. — Huntington Park, Ca, CA's water

+Is Walnut Park Mutual Water Co. — Huntington Park, Ca, CA tap water safe to drink in 2021?

Every one of the 13 contaminants measured in Walnut Park Mutual Water Co. — Huntington Park, Ca, CA's 2021 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 Walnut Park Mutual Water Co. — Huntington Park, Ca, CA tap water?

13 contaminants were measured in Walnut Park Mutual Water Co. — Huntington Park, Ca, CA's 2021 Consumer Confidence Report, spanning metals, radionuclides, and disinfection byproducts. 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 Walnut Park Mutual Water Co. — Huntington Park, Ca, CA's 2021 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 Walnut Park Mutual Water Co. — Huntington Park, 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 2021 report; a new report will replace it once the utility publishes its next annual update.

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