Drinking water quality · 2023
· Verified
What's in Manteca, City of — Manteca, Ca, CA tap water
18 contaminants were measured in the Manteca, City of — Manteca, Ca, CA water system's 2023 annual report. Each is shown below against its federal limit.
- Reporting year
- 2023
- Contaminants measured
- 18
- Over federal limit
- 0
- Approaching the limit
- 0
- Service area
- CA
state-level CCR
Disinfection byproducts
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| HAA5Haloacetic acids — a group of five disinfection byproducts formed when disinfectants react with organic matter. | 47 ug/LRunning annual avgLocation RAA | None set | Within the limit |
| TTHMTotal trihalomethanes — a group of four chemicals (including chloroform) formed when chlorine reacts with natural organic matter. | 55 ug/LRunning annual avgLocation RAA | None set | Within the limit |
Metals
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| ArsenicA naturally occurring element that also enters water from industry and agriculture. | 5 ug/LAverageGroundwater Well | None set | Within the limit |
+By source (2)— Groundwater Well, Ssjid
| |||
| CopperA metal that enters water from corroding household plumbing. | 0.15 mg/L90th percentileAt the tap | 1.3 mg/LAction level | Within the limit |
| BariumA metal from erosion of natural deposits and industrial discharge. | 0.13 mg/LAverageGroundwater Well | 2 mg/LMCL | Within the limit |
+By source (2)— Groundwater Well, Ssjid
| |||
| LeadA toxic metal that leaches into water from old service lines, solder, and plumbing fixtures. | Not detected ug/L90th percentileAt the tap | None set | None detected |
Radionuclides
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| Gross AlphaGross alpha particle activity — a combined measure of alpha-emitting radioactive substances. | 6 pCi/LAverageGroundwater Well | 15 pCi/LMCL | Within the limit |
+By source (2)— Groundwater Well, Ssjid
| |||
| Combined RadiumCombined radium-226 and radium-228 — naturally occurring radioactive elements. | Not detected pCi/LAverageGroundwater Well | 5 pCi/LMCL | Within the limit |
| UraniumA naturally occurring radioactive metal from erosion of natural deposits. | 5 pCi/LAverageGroundwater Well | 20 pCi/LMCL | Detected — no federal limit |
+By source (2)— Groundwater Well, Ssjid
| |||
Inorganic chemicals
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| NitrateA compound from fertilizer runoff, septic systems, and erosion of natural deposits. | 3.6 mg/LAverageGroundwater Well | 10 mg/LMCL | Within the limit |
+By source (2)— Groundwater Well, Ssjid
| |||
| FluorideA mineral often added to drinking water to help prevent tooth decay. | 0.11 mg/LAverageGroundwater Well | 4 mg/LMCL | Within the limit |
+By source (2)— Groundwater Well, Ssjid
| |||
Disinfectants
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| ChlorineA disinfectant added to drinking water to kill bacteria and viruses. | 1 mg/LRunning annual avgLocation RAA | None set | Within the limit |
Physical & aggregate
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| TurbidityA measure of cloudiness from suspended particles in the water. | 0.064 NTUAverageSsjid | None set | Within the limit |
Other
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| Chromium | 2.4 ug/LAverageGroundwater Well | None set | Within the limit |
+By source (2)— Groundwater Well, Ssjid
| |||
VOCs & pesticides
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| DBCP1,2-dibromo-3-chloropropane — a banned soil fumigant pesticide. | Not detected ng/LAverageSsjid | None set | Within the limit |
+By source (2)— Groundwater Well, Ssjid
| |||
| Ethylene dibromide | Not detected ng/LAverageSsjid | 5000000 ng/LMCL | Within the limit |
+By source (2)— Groundwater Well, Ssjid
| |||
| TetrachloroethyleneAn industrial solvent (PCE) used in dry cleaning and degreasing. | Not detected ug/LAverageGroundwater Well | 5 ug/LMCL | Within the limit |
+By source (2)— Groundwater Well, Ssjid
| |||
| 1,2,3-TCP | Not detected ng/LAverageSsjid | None set | Detected — no federal limit |
+By source (2)— Groundwater Well, Ssjid
| |||
Source: Manteca, City of — Manteca, 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 Manteca, City of — Manteca, Ca, CA's water
+Is Manteca, City of — Manteca, Ca, CA tap water safe to drink in 2023?
Every one of the 18 contaminants measured in Manteca, City of — Manteca, 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 Manteca, City of — Manteca, Ca, CA tap water?
18 contaminants were measured in Manteca, City of — Manteca, Ca, CA's 2023 Consumer Confidence Report, spanning metals, vocs & pesticides, and radionuclides. 9 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 Manteca, City of — Manteca, 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 Manteca, City of — Manteca, 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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