Drinking water quality · 2023

· Verified

What's in Ventura Cwwd No. 1 - Moorpark — Moorpark, Ca, CA tap water

47 contaminants were measured in the Ventura Cwwd No. 1 - Moorpark — Moorpark, 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.

Other

ContaminantMeasuredStatus
Chlorine Total2.3 mg/LAverageCalleguas Municipal Water DistrictWithin the limit
+By source (2)Calleguas Municipal Water District, Waterworks District No. 1
  • Calleguas Municipal Water DistrictZone
    avg2.3 mg/Lrange1.7–2.8 mg/L70% of limit
  • Waterworks District No. 1Zone
    avg1.77 mg/Lrange1.12–2.21 mg/L55% of limit

Disinfection byproducts

ContaminantMeasuredStatus
BromateA disinfection byproduct formed when bromide-containing water is treated with ozone.3.1 ug/LAverageCalleguas Municipal Water DistrictWithin the limit
TTHMTotal trihalomethanes — a group of four chemicals (including chloroform) formed when chlorine reacts with natural organic matter.21.8 ug/LAverageCalleguas Municipal Water DistrictWithin the limit
+By source (2)Waterworks District No. 1, Calleguas Municipal Water District
  • Waterworks District No. 1Zone
    avg16.4 ug/Lrange0–44 ug/L55% of limit
  • Calleguas Municipal Water DistrictZone
    avg21.8 ug/Lrange13–36 ug/L45% of limit
HAA5Haloacetic acids — a group of five disinfection byproducts formed when disinfectants react with organic matter.12 ug/LAverageCalleguas Municipal Water DistrictWithin the limit
+By source (2)Calleguas Municipal Water District, Waterworks District No. 1
  • Calleguas Municipal Water DistrictZone
    avg12 ug/Lrange6–22 ug/L37% of limit
  • Waterworks District No. 1Zone
    avg7.8 ug/Lrange0–18 ug/L30% of limit

Radionuclides

ContaminantMeasuredStatus
Gross AlphaGross alpha particle activity — a combined measure of alpha-emitting radioactive substances.3.05 pCi/LAverageWaterworks District No. 1Within the limit
+By source (2)Waterworks District No. 1, Calleguas Municipal Water District
  • Waterworks District No. 1Zone
    avg3.05 pCi/Lrange0.39–3.97 pCi/L26% of limit
  • Calleguas Municipal Water DistrictZone
    avgNot detected pCi/L0% of limit
Combined RadiumCombined radium-226 and radium-228 — naturally occurring radioactive elements.Not detected pCi/LAverageCalleguas Municipal Water DistrictNone detected
UraniumA naturally occurring radioactive metal from erosion of natural deposits.1.9 pCi/LAverageCalleguas Municipal Water DistrictDetected — no federal limit
+By source (2)Calleguas Municipal Water District, Waterworks District No. 1
  • Calleguas Municipal Water DistrictZone
    avg1.9 pCi/Lrange1.4–3 pCi/L
  • Waterworks District No. 1Zone
    avg1.54 pCi/Lrange0–2.1 pCi/L

Inorganic chemicals

ContaminantMeasuredStatus
FluorideA mineral often added to drinking water to help prevent tooth decay.0.7 mg/LAverageCalleguas Municipal Water DistrictWithin the limit
+By source (2)Calleguas Municipal Water District, Waterworks District No. 1
  • Calleguas Municipal Water DistrictZone
    avg0.7 mg/Lrange0.6–1 mg/L25% of limit
  • Waterworks District No. 1Zone
    avg0.3 mg/Lrange0.2–0.3 mg/L8% of limit
NitrateA compound from fertilizer runoff, septic systems, and erosion of natural deposits.0.5 mg/LAverageCalleguas Municipal Water DistrictWithin the limit
+By source (2)Calleguas Municipal Water District, Waterworks District No. 1
  • Calleguas Municipal Water DistrictZone
    avg0.5 mg/Lrange0–0.5 mg/L5% of limit
  • Waterworks District No. 1Zone
    avgNot detected mg/L0% of limit

Metals

ContaminantMeasuredStatus
CopperA metal that enters water from corroding household plumbing.0.137 mg/L90th percentileAt the tapWithin the limit
ArsenicA naturally occurring element that also enters water from industry and agriculture.0.2 ug/LAverageWaterworks District No. 1Within the limit
+By source (2)Calleguas Municipal Water District, Waterworks District No. 1
  • Calleguas Municipal Water DistrictZone
    avg0.06 ug/Lrange0–4 ug/L40% of limit
  • Waterworks District No. 1Zone
    avg0.2 ug/Lrange0–1 ug/L10% of limit
BariumA metal from erosion of natural deposits and industrial discharge.Not detected mg/LAverageWaterworks District No. 1None detected
+By source (2)Waterworks District No. 1, Calleguas Municipal Water District
  • Waterworks District No. 1Zone
    avgNot detected mg/L0% of limit
  • Calleguas Municipal Water DistrictZone
    avgNot detected mg/LrangeNot detected mg/L0% of limit
Chromium, HexavalentHexavalent chromium ('chromium-6') — the more toxic form of chromium.Not detected ug/LAverageWaterworks District No. 1None detected
LeadA toxic metal that leaches into water from old service lines, solder, and plumbing fixtures.Not detected ug/L90th percentileAt the tapNone detected
LithiumA naturally occurring element found in some groundwater.Not detectedAverageSystem-wideNone detected
SeleniumA trace element from natural deposits and industrial discharge.Not detected ug/LAverageCalleguas Municipal Water DistrictWithin the limit
+By source (2)Calleguas Municipal Water District, Waterworks District No. 1
  • Calleguas Municipal Water DistrictZone
    avgNot detected ug/Lrange0–6 ug/L12% of limit
  • Waterworks District No. 1Zone
    avgNot detected ug/L0% of limit
AluminumA common element sometimes used as a treatment coagulant.61 ug/LAverageCalleguas Municipal Water DistrictDetected — no federal limit
+By source (2)Calleguas Municipal Water District, Waterworks District No. 1
  • Calleguas Municipal Water DistrictZone
    avg61 ug/Lrange0–91 ug/L
  • Waterworks District No. 1Zone
    avgNot detected ug/L

Physical & aggregate

ContaminantMeasuredStatus
TurbidityA measure of cloudiness from suspended particles in the water.0.04 NTUAverageCalleguas Municipal Water DistrictWithin the limit

Microbial

ContaminantMeasuredStatus
Escherichia coli (E. coli)Escherichia coli — bacteria found in the gut of humans and animals.Not detectedAverageWaterworks District No. 1None detected
+By source (2)Waterworks District No. 1, Calleguas Municipal Water District
  • Waterworks District No. 1Zone
    avgNot detected
  • Calleguas Municipal Water DistrictZone
    avgNot detected
Total ColiformA group of bacteria used as an indicator of overall water-system sanitation.Not detectedAverageCalleguas Municipal Water DistrictNone detected
+By source (2)Calleguas Municipal Water District, Waterworks District No. 1
  • Calleguas Municipal Water DistrictZone
    avgNot detected
  • Waterworks District No. 1Zone
    avgNot detected

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 detectedAverageSystem-wideNone detected
4,8-Dioxa-3H-perfluorononanoic acid (ADONA)ADONA, a newer-generation PFAS replacement compound.Not detectedRangeSystem-wideNone detected
8:2 Fluorotelomer sulfonic acid (8:2 FTS)8:2 fluorotelomer sulfonic acid, a PFAS-related compound.Not detectedAverageSystem-wideNone detected
9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS)9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid, a chlorinated PFAS compound.Not detectedAverageSystem-wideNone detected
Hexafluoropropylene oxide dimer acidHFPO-DA ('GenX chemicals'), a newer-generation PFAS replacement compound.Not detectedRangeSystem-wideNone detected
N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)N-ethyl perfluorooctanesulfonamidoacetic acid, a PFAS-related compound.Not detectedAverageSystem-wideNone detected
N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)N-methyl perfluorooctanesulfonamidoacetic acid, a PFAS-related compound.Not detectedAverageSystem-wideNone detected
Nonafluoro-3,6-dioxaheptanoic acidNonafluoro-3,6-dioxaheptanoic acid, a PFAS-related compound.Not detectedRangeSystem-wideNone detected
Perfluoro-3-methoxypropanoic acid (PFMPA)Perfluoro-3-methoxypropanoic acid, a PFAS-related compound.Not detectedRangeSystem-wideNone detected
Perfluoro-4-methoxybutanoic acid (PFMBA)Perfluoro-4-methoxybutanoic acid, a PFAS-related compound.Not detectedRangeSystem-wideNone detected
Perfluorobutanesulfonic acidPerfluorobutanesulfonic acid, a shorter-chain PFAS 'forever chemical.'Not detectedRangeSystem-wideNone detected
Perfluorodecanoic acid (PFDA)Perfluorodecanoic acid, a longer-chain PFAS 'forever chemical.'Not detectedRangeSystem-wideNone detected
Perfluorododecanoic acid (PFDoA)Perfluorododecanoic acid, a longer-chain PFAS 'forever chemical.'Not detectedRangeSystem-wideNone detected
Perfluoroheptanesulfonic acid (PFHpS)Perfluoroheptanesulfonic acid, a PFAS 'forever chemical.'Not detectedAverageSystem-wideNone detected
Perfluoroheptanoic acidPerfluoroheptanoic acid, a PFAS 'forever chemical.'Not detectedRangeSystem-wideNone detected
Perfluorohexanesulfonic acidPerfluorohexanesulfonic acid, a PFAS 'forever chemical.'Not detectedAverageSystem-wideNone detected
Perfluorohexanoic acidPerfluorohexanoic acid, a shorter-chain PFAS 'forever chemical.'Not detectedRangeSystem-wideNone detected
Perfluorononanoic acidPerfluorononanoic acid, a PFAS 'forever chemical.'Not detectedRangeSystem-wideNone detected
Perfluoropentanesulfonic acid (PFPeS)Perfluoropentanesulfonic acid, a PFAS 'forever chemical.'Not detectedAverageSystem-wideNone detected
Perfluoropentanoic acidPerfluoropentanoic acid, a shorter-chain PFAS 'forever chemical.'Not detectedAverageSystem-wideNone detected
Perfluorotetradecanoic acid (PFTeDA)Perfluorotetradecanoic acid, a longer-chain PFAS 'forever chemical.'Not detectedAverageSystem-wideNone detected
Perfluorotridecanoic acid (PFTrDA)Perfluorotridecanoic acid, a longer-chain PFAS 'forever chemical.'Not detectedAverageSystem-wideNone detected
Perfluoroundecanoic acid (PFUnA)Perfluoroundecanoic acid, a longer-chain PFAS 'forever chemical.'Not detectedRangeSystem-wideNone detected
PFASNot detectedAverageSystem-wideNone detected
PFBAPerfluorobutanoic acid, a shorter-chain PFAS 'forever chemical.'Not detectedRangeSystem-wideNone detected
PFOAPerfluorooctanoic acid, a PFAS 'forever chemical' once used in nonstick and stain-resistant products.Not detectedAverageSystem-wideNone detected
PFOSPerfluorooctanesulfonic acid, a PFAS 'forever chemical' once used in firefighting foam and coatings.Not detectedAverageSystem-wideNone detected
Source: Ventura Cwwd No. 1 - Moorpark — Moorpark, 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 Ventura Cwwd No. 1 - Moorpark — Moorpark, Ca, CA's water

+Is Ventura Cwwd No. 1 - Moorpark — Moorpark, Ca, CA tap water safe to drink in 2023?

Every one of the 47 contaminants measured in Ventura Cwwd No. 1 - Moorpark — Moorpark, 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 Ventura Cwwd No. 1 - Moorpark — Moorpark, Ca, CA tap water?

47 contaminants were measured in Ventura Cwwd No. 1 - Moorpark — Moorpark, Ca, CA's 2023 Consumer Confidence Report, spanning pfas ("forever chemicals"), metals, and disinfection byproducts. 7 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 Ventura Cwwd No. 1 - Moorpark — Moorpark, 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 Ventura Cwwd No. 1 - Moorpark — Moorpark, 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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