Drinking water quality · 2023

· Verified

What's in Fallbrook Pud — Fallbrook, Ca, CA tap water

47 contaminants were measured in the Fallbrook Pud — Fallbrook, Ca, CA water system's 2023 annual report. Each is shown below against its federal limit.

Reporting year
2023
Contaminants measured
47
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.

Disinfection byproducts

ContaminantMeasuredStatus
TTHMTotal trihalomethanes — a group of four chemicals (including chloroform) formed when chlorine reacts with natural organic matter.51 ug/LAverageDistribution SystemWithin the limit
+By source (2)Distribution System, MWD Distribution
  • Distribution SystemZone
    avg51 ug/Lrange3.4–53 ug/L66% of limit
  • MWD DistributionZone
    avg34 ug/Lrange15–48 ug/L60% of limit
HAA5Haloacetic acids — a group of five disinfection byproducts formed when disinfectants react with organic matter.17.1 ug/LAverageDistribution SystemWithin the limit
+By source (2)MWD Distribution, Distribution System
  • MWD DistributionZone
    avg12 ug/Lrange1.2–23 ug/L38% of limit
  • Distribution SystemZone
    avg17.1 ug/Lrange2–21 ug/L35% of limit
BromateA disinfection byproduct formed when bromide-containing water is treated with ozone.1.5 ug/LAverageMWD DistributionWithin the limit

Other

ContaminantMeasuredStatus
Chlorine Total2.5 mg/LAverageMWD DistributionWithin the limit
+By source (2)Distribution System, MWD Distribution
  • Distribution SystemZone
    avg1.84 mg/Lrange0.07–3.12 mg/L78% of limit
  • MWD DistributionZone
    avg2.5 mg/Lrange1.6–3 mg/L75% of limit

Inorganic chemicals

ContaminantMeasuredStatus
FluorideA mineral often added to drinking water to help prevent tooth decay.0.7 mg/LAverageLake SkinnerWithin the limit
+By source (3)Distribution System, Lake Skinner, Santa Margarita
  • Distribution SystemZone
    avg0.62 mg/Lrange0.55–0.95 mg/L24% of limit
  • Lake SkinnerPlant
    avg0.7 mg/Lrange0.6–0.8 mg/L20% of limit
  • Santa MargaritaPlant
    avg0.63 mg/Lrange0.53–0.71 mg/L18% of limit
NitrateA compound from fertilizer runoff, septic systems, and erosion of natural deposits.0.59 mg/LAverageDistribution SystemWithin the limit
+By source (3)Distribution System, Santa Margarita, Lake Skinner
  • Distribution SystemZone
    avg0.59 mg/Lrange0.56–0.62 mg/L6% of limit
  • Santa MargaritaPlant
    avgNot detected mg/Lrange0–0.53 mg/L5% of limit
  • Lake SkinnerPlant
    avgNot detected mg/LrangeNot detected mg/L0% of limit

Metals

ContaminantMeasuredStatus
SeleniumA trace element from natural deposits and industrial discharge.7.8 ug/LAverageDistribution SystemWithin the limit
+By source (3)Santa Margarita, Distribution System, Lake Skinner
  • Santa MargaritaPlant
    avgNot detected ug/Lrange0–22 ug/L44% of limit
  • Distribution SystemZone
    avg7.8 ug/Lrange7.4–8.1 ug/L16% of limit
  • Lake SkinnerPlant
    avgNot detected ug/LrangeNot detected ug/L0% of limit
LeadA toxic metal that leaches into water from old service lines, solder, and plumbing fixtures.1.2 ug/L90th percentileAt the tapWithin the limit
BariumA metal from erosion of natural deposits and industrial discharge.55 ug/LAverageDistribution SystemWithin the limit
+By source (3)Distribution System, Santa Margarita, Lake Skinner
  • Distribution SystemZone
    avg55 ug/Lrange53–56 ug/L3% of limit
  • Santa MargaritaPlant
    avg47 ug/Lrange37–55 ug/L3% of limit
  • Lake SkinnerPlant
    avgNot detected ug/LrangeNot detected ug/L0% of limit
CopperA metal that enters water from corroding household plumbing.8 ug/LAverageDistribution SystemWithin the limit
+By source (3)Distribution System, Lake Skinner, Santa Margarita
  • Distribution SystemZone
    avg8 ug/Lrange6.9–9.2 ug/L1% of limit
  • Lake SkinnerPlant
    avgNot detected ug/LrangeNot detected ug/L0% of limit
  • Santa MargaritaPlant
    avgNot detected ug/LrangeNot detected ug/L0% of limit
ArsenicA naturally occurring element that also enters water from industry and agriculture.Not detected ug/LAverageSanta MargaritaWithin the limit
+By source (3)Santa Margarita, Distribution System, Lake Skinner
  • Santa MargaritaPlant
    avgNot detected ug/Lrange0–6.6 ug/L66% of limit
  • Distribution SystemZone
    avgNot detected ug/Lrange0–2.6 ug/L26% of limit
  • Lake SkinnerPlant
    avgNot detected ug/LrangeNot detected ug/L0% of limit
Chromium, TotalTotal chromium — the sum of all chromium forms, from natural deposits and industrial discharge.Not detected mg/LAverageDistribution SystemWithin the limit
+By source (3)Santa Margarita, Distribution System, Lake Skinner
  • Santa MargaritaPlant
    avgNot detected mg/Lrange0–5 mg/L5000% of limit
  • Distribution SystemZone
    avgNot detected mg/LrangeNot detected mg/L0% of limit
  • Lake SkinnerPlant
    avgNot detected mg/LrangeNot detected mg/L0% of limit
AluminumA common element sometimes used as a treatment coagulant.74 ug/LAverageLake SkinnerDetected — no federal limit
+By source (3)Lake Skinner, Distribution System, Santa Margarita
  • Lake SkinnerPlant
    avg74 ug/Lrange0–160 ug/L
  • Distribution SystemZone
    avgNot detected ug/LrangeNot detected ug/L
  • Santa MargaritaPlant
    avgNot detected ug/LrangeNot detected ug/L

Microbial

ContaminantMeasuredStatus
Escherichia coli (E. coli)Escherichia coli — bacteria found in the gut of humans and animals.0AverageSystem-wideNone detected
Total ColiformA group of bacteria used as an indicator of overall water-system sanitation.0AverageSystem-wideDetected — no federal limit

PFAS ("forever chemicals")

ContaminantMeasuredStatus
11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid, a chlorinated PFAS compound.Not detected ug/LReported levelSystem-wideNone detected
4,8-Dioxa-3H-perfluorononanoic acid (ADONA)ADONA, a newer-generation PFAS replacement compound.Not detected ug/LReported levelSystem-wideNone detected
4:2 Fluorotelomer sulfonic acid (4:2 FTS)4:2 fluorotelomer sulfonic acid, a PFAS-related compound.Not detected ug/LReported levelSystem-wideNone detected
6:2 Fluorotelomer sulfonic acid (6:2 FTS)6:2 fluorotelomer sulfonic acid, a PFAS-related compound.Not detected ug/LReported levelSystem-wideNone detected
8:2 Fluorotelomer sulfonic acid (8:2 FTS)8:2 fluorotelomer sulfonic acid, a PFAS-related compound.Not detected ug/LReported levelSystem-wideNone detected
9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS)9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid, a chlorinated PFAS compound.Not detected ug/LReported levelSystem-wideNone detected
Hexafluoropropylene oxide dimer acidHFPO-DA ('GenX chemicals'), a newer-generation PFAS replacement compound.Not detected ug/LReported levelSystem-wideNone detected
N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)N-ethyl perfluorooctanesulfonamidoacetic acid, a PFAS-related compound.Not detected ug/LReported levelSystem-wideNone detected
N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)N-methyl perfluorooctanesulfonamidoacetic acid, a PFAS-related compound.Not detected ug/LReported levelSystem-wideNone detected
Nonafluoro-3,6-dioxaheptanoic acidNonafluoro-3,6-dioxaheptanoic acid, a PFAS-related compound.Not detected ug/LReported levelSystem-wideNone detected
Perfluoro-3-methoxypropanoic acid (PFMPA)Perfluoro-3-methoxypropanoic acid, a PFAS-related compound.Not detected ug/LReported levelSystem-wideNone detected
Perfluoro-4-methoxybutanoic acid (PFMBA)Perfluoro-4-methoxybutanoic acid, a PFAS-related compound.Not detected ug/LReported levelSystem-wideNone detected
Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA)Perfluoro(2-ethoxyethane)sulfonic acid, a PFAS-related compound.Not detected ug/LReported levelSystem-wideNone detected
Perfluorobutanesulfonic acidPerfluorobutanesulfonic acid, a shorter-chain PFAS 'forever chemical.'Not detected ug/LReported levelSystem-wideNone detected
Perfluorodecanoic acid (PFDA)Perfluorodecanoic acid, a longer-chain PFAS 'forever chemical.'Not detected ug/LReported levelSystem-wideNone detected
Perfluorododecanoic acid (PFDoA)Perfluorododecanoic acid, a longer-chain PFAS 'forever chemical.'Not detected ug/LReported levelSystem-wideNone detected
Perfluoroheptanesulfonic acid (PFHpS)Perfluoroheptanesulfonic acid, a PFAS 'forever chemical.'Not detected ug/LReported levelSystem-wideNone detected
Perfluoroheptanoic acidPerfluoroheptanoic acid, a PFAS 'forever chemical.'Not detected ug/LReported levelSystem-wideNone detected
Perfluorohexanesulfonic acidPerfluorohexanesulfonic acid, a PFAS 'forever chemical.'Not detected ug/LReported levelSystem-wideNone detected
Perfluorohexanoic acidPerfluorohexanoic acid, a shorter-chain PFAS 'forever chemical.'Not detected ug/LReported levelSystem-wideNone detected
Perfluorononanoic acidPerfluorononanoic acid, a PFAS 'forever chemical.'Not detected ug/LReported levelSystem-wideNone detected
Perfluoropentanesulfonic acid (PFPeS)Perfluoropentanesulfonic acid, a PFAS 'forever chemical.'Not detected ug/LReported levelSystem-wideNone detected
Perfluoropentanoic acidPerfluoropentanoic acid, a shorter-chain PFAS 'forever chemical.'Not detected ug/LReported levelSystem-wideNone detected
Perfluorotetradecanoic acid (PFTeDA)Perfluorotetradecanoic acid, a longer-chain PFAS 'forever chemical.'Not detected ug/LReported levelSystem-wideNone detected
Perfluorotridecanoic acid (PFTrDA)Perfluorotridecanoic acid, a longer-chain PFAS 'forever chemical.'Not detected ug/LReported levelSystem-wideNone detected
Perfluoroundecanoic acid (PFUnA)Perfluoroundecanoic acid, a longer-chain PFAS 'forever chemical.'Not detected ug/LReported levelSystem-wideNone detected
PFBAPerfluorobutanoic acid, a shorter-chain PFAS 'forever chemical.'Not detected ug/LReported levelSystem-wideNone detected
PFOAPerfluorooctanoic acid, a PFAS 'forever chemical' once used in nonstick and stain-resistant products.Not detected ug/LReported levelSystem-wideNone detected
+By source (3)Santa Margarita, Lake Skinner, Distribution System
  • Santa MargaritaPlant
    avgNot detected ng/LrangeNot detected ng/L0% of limit
  • Lake SkinnerPlant
    avgNot detected ng/LrangeNot detected ng/L0% of limit
  • Distribution SystemZone
    avgNot detected ng/LrangeNot detected ng/L0% of limit
PFOSPerfluorooctanesulfonic acid, a PFAS 'forever chemical' once used in firefighting foam and coatings.Not detected ng/LAverageDistribution SystemNone detected
+By source (3)Distribution System, Santa Margarita, Lake Skinner
  • Distribution SystemZone
    avgNot detected ng/LrangeNot detected ng/L0% of limit
  • Santa MargaritaPlant
    avgNot detected ng/LrangeNot detected ng/L0% of limit
  • Lake SkinnerPlant
    avgNot detected ng/LrangeNot detected ng/L0% of limit

Radionuclides

ContaminantMeasuredStatus
Gross AlphaGross alpha particle activity — a combined measure of alpha-emitting radioactive substances.Not detected pCi/LAverageLake SkinnerWithin the limit
Gross Beta Particle ActivityGross beta particle activity — a combined measure of beta-emitting radioactive substances.2 pCi/LAverageLake SkinnerDetected — no federal limit
UraniumA naturally occurring radioactive metal from erosion of natural deposits.2 pCi/LAverageLake SkinnerDetected — no federal limit
Source: Fallbrook Pud — Fallbrook, 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 Fallbrook Pud — Fallbrook, Ca, CA's water

+Is Fallbrook Pud — Fallbrook, Ca, CA tap water safe to drink in 2023?

Every one of the 47 contaminants measured in Fallbrook Pud — Fallbrook, 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 Fallbrook Pud — Fallbrook, Ca, CA tap water?

47 contaminants were measured in Fallbrook Pud — Fallbrook, Ca, CA's 2023 Consumer Confidence Report, spanning pfas ("forever chemicals"), metals, and disinfection byproducts. 6 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 Fallbrook Pud — Fallbrook, 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 Fallbrook Pud — Fallbrook, 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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