CITY WATER REPORT

Is Monte Vista Wd Tap Water Safe? 2026 Water Quality Report

MONTE VISTA WD serves Monte Vista Wd · 56,017 residents.

At a glance
Utility
MONTE VISTA WD
Population served
56,017
Water source
Surface water
Disinfectant
Pending utility report
Hardness
Pending utility report
PURITY SCORE
65/100
Fair

Perfluorooctanoic acid (PFOA): not detected (limit 4.0 ng/L).

PFAS (forever chemicals)30/100
Metals & lead100/100

Confidence: moderate. 2 of 3 categories measured; disinfection pending a source. How we score

About this score The Purity Score summarises the public records PurityMap analysed for Monte Vista Wd. It is not a laboratory test of the water at your tap.

What the record showsGreen means a contaminant was measured and is within its benchmark: a fact about that measurement, not an overall verdict. Anything not yet monitored stays unknown.

1contaminant above its benchmark
3measured within benchmark

MONTE VISTA WD (EPA PWSID CA3610029) delivers surface water to 56,017 residents. This report reflects 3 federally regulated PFAS result(s) from the 2024 UCMR5 round and the latest Lead & Copper Rule 90th-percentile result. Water hardness and disinfectant type are pending the utility's own annual report.

Your water system

resolution confirmed

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MONTE VISTA WD is the primary municipal supplier for most Monte Vista Wd addresses. Confirm your supplier on your utility bill.

MONTE VISTA WD is the public system on record for this city. This identifies which utility serves the city. Confirm yours on your water bill before acting on a specific finding.

What stands out in Monte Vista Wd

Each row links to a dated measurement in the supplier profile. A missing measurement is never shown as a non-detect.

What this data doesn’t tell you

Public water-system monitoring reflects the system, not the water at an individual household tap at a given moment. Home plumbing, fixtures, storage, sampling location and timing can all change what actually reaches your glass.

The data behind this report

ContaminantResultBenchmarkSampledSource
Perfluorooctanoic acid (PFOA)< 4 ng/L4.0 ng/L federal MCL (2024)2024UCMR5 Analytical Results: MONTE VISTA WD (CA3610029)
Perfluorooctane sulfonic acid (PFOS)5.6 ng/L4.0 ng/L federal MCL (2024)2024UCMR5 Analytical Results: MONTE VISTA WD (CA3610029)
Perfluorohexane sulfonic acid (PFHxS)7.4 ng/L10.0 ng/L federal MCL (2024)2024UCMR5 Analytical Results: MONTE VISTA WD (CA3610029)
Lead (90th percentile)0 µg/L15 µg/L federal action level2023-2025Lead & Copper Rule 90th-percentile: MONTE VISTA WD (CA3610029)

Perfluorooctanoic acid (PFOA)

Result
< 4 ng/L
Benchmark
4.0 ng/L federal MCL (2024)
Sampled
2024

Perfluorooctane sulfonic acid (PFOS)

Result
5.6 ng/L
Benchmark
4.0 ng/L federal MCL (2024)
Sampled
2024

Perfluorohexane sulfonic acid (PFHxS)

Result
7.4 ng/L
Benchmark
10.0 ng/L federal MCL (2024)
Sampled
2024

Lead (90th percentile)

Result
0 µg/L
Benchmark
15 µg/L federal action level
Sampled
2023-2025

Every value is the published result from the cited public record. A reporting limit is the lowest level the method could reliably quantify; a non-detect is not a guarantee of zero.

What can you do about it?To reduce exposure to what was reported in Monte Vista Wd, these treatment technologies are relevant to the contaminants found here.

  • Reverse osmosis
  • Activated carbon (GAC)
  • Anion exchange
  • NSF/ANSI 53 lead-certified filters
  • Replacing lead service lines

Understand water treatment technologies, then the specific products below are matched to these findings.

Recommended solutions

✓ Best match for what’s on record

Reverse-osmosis or NSF/ANSI 53 PFAS-reduction system

pfas

Our pick: Waterdrop G3P800 Tankless Reverse Osmosis Water Filter System, 800 GPD

Recommended because PFAS were measured above their federal limits here; RO and certified PFAS filters are the effective removal methods.

Also worth considering

NSF/ANSI 53 lead-reduction filter (optional)

lead

Our pick: Brita Large 10-Cup Elite Water Filter Pitcher, WQA NSF/ANSI Certified, Reduces 99% of Lead, Microplastics, & 30 Contaminants, BPA-Free, Removes Chlorine Taste & Odor, 1 Filter Included, White

Recommended because There is no safe level of lead, and older home plumbing can add it at the tap.

Recommendations are matched to the published findings first; the commercial offer is looked up afterwards and never changes which products qualify. As an Amazon Associate, PurityMap earns from qualifying purchases. Affiliate disclosure.

Frequently asked questions

Who provides tap water in Monte Vista Wd?

MONTE VISTA WD (PWS ID CA3610029) is the public water system on record for Monte Vista Wd, California. Confirm the utility on your water bill before acting on a specific finding.

Where does Monte Vista Wd get its drinking water?

Surface water (primary source of record in EPA SDWIS).

What does the latest Monte Vista Wd water report show?

Across the tracked parameters, PurityMap's current record for Monte Vista Wd shows 1 contaminant measured above its benchmark and 3 within benchmark. Each finding links to its dated public record; a parameter that was never monitored is shown as pending, not as a pass.

Is there lead in Monte Vista Wd's tap water?

In Monte Vista Wd, lead is detected but within its action level in the published record. Lead can still enter water from household plumbing after it leaves the system, so a system result cannot rule out an individual tap. A certified home test is the only way to know yours.

Are PFAS "forever chemicals" in Monte Vista Wd's water?

At least one PFAS compound is measured above its benchmark in Monte Vista Wd's published record. See the findings for the specific compound and value.

Sources

UCMR5 Analytical Results
UCMR5 Analytical Results: MONTE VISTA WD (CA3610029)
US EPA · 2026-01-15
View source
State SDWIS Compliance Record
Lead & Copper Rule 90th-percentile: MONTE VISTA WD (CA3610029)
US EPA SDWIS · 2026-07-09
View source

Methodology: how we analyze water. Prepared with AI assistance and reviewed by the PurityMap Editorial Team before publication.

How to read this
The Purity Score above reflects only what has been measured for Monte Vista Wd. Every finding links to its EPA source, and a contaminant that was never tested is shown as pending, never as a pass.
How we score
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Evidence quality, city-wideThe record, not the water. These describe how completely the city is monitored, not a quality score.
Systems published
1 of 1
Latest sample on record
2024 (PFAS) / LCR (lead)

START WITH THE WATER AT YOUR ADDRESS.