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CITY WATER REPORT

Is Morgan Hill Tap Water Safe? 2026 Water Quality Report

CITY OF MORGAN HILL serves Morgan Hill · 47,374 residents.

At a glance
Utility
CITY OF MORGAN HILL
Population served
47,374
Water source
Groundwater
Disinfectant
Pending utility report
Hardness
Pending utility report
PURITY SCORE
94/100
Excellent

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

PFAS (forever chemicals)87/100
Metals & lead100/100

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

About this score

What the record shows

4measured within benchmark

CITY OF MORGAN HILL (EPA PWSID CA4310006) delivers groundwater to 47,374 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

View full system report →

CITY OF MORGAN HILL is the primary municipal supplier for most Morgan Hill addresses. Confirm your supplier on your utility bill.

CITY OF MORGAN HILL 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 Morgan Hill

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 — CITY OF MORGAN HILL (CA4310006)
Perfluorooctane sulfonic acid (PFOS)< 4 ng/L4.0 ng/L federal MCL (2024)2024UCMR5 Analytical Results — CITY OF MORGAN HILL (CA4310006)
Perfluorohexane sulfonic acid (PFHxS)3.3 ng/L10.0 ng/L federal MCL (2024)2024UCMR5 Analytical Results — CITY OF MORGAN HILL (CA4310006)
Lead (90th percentile)0 µg/L15 µg/L federal action level2022-2024Lead & Copper Rule 90th-percentile — CITY OF MORGAN HILL (CA4310006)

Perfluorooctanoic acid (PFOA)

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

Perfluorooctane sulfonic acid (PFOS)

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

Perfluorohexane sulfonic acid (PFHxS)

Result
3.3 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
2022-2024

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 Morgan Hill, 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

NSF/ANSI 53 lead-reduction filter (optional)

lead

Our pick: Clearly Filtered Water Filter Pitcher, 10 Cup BPA Free Water Filtration

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 Morgan Hill?

CITY OF MORGAN HILL (PWS ID CA4310006) is the public water system on record for Morgan Hill, California. Confirm the utility on your water bill before acting on a specific finding.

Where does Morgan Hill get its drinking water?

Groundwater (primary source of record in EPA SDWIS).

What does the latest Morgan Hill water report show?

Across the tracked parameters, PurityMap's current record for Morgan Hill shows 0 contaminants measured above their benchmark and 4 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 Morgan Hill's tap water?

In Morgan Hill, 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 Morgan Hill's water?

PFAS compounds appear in Morgan Hill's published record; the findings show each one's measured state and how it compares to its benchmark.

Sources

UCMR5 Analytical Results
UCMR5 Analytical Results — CITY OF MORGAN HILL (CA4310006)
US EPA · 2026-01-15
View source
State SDWIS Compliance Record
Lead & Copper Rule 90th-percentile — CITY OF MORGAN HILL (CA4310006)
US EPA SDWIS · 2026-07-09
View source

Methodology: how we analyze water.

How to read this
The Purity Score above reflects only what has been measured for Morgan Hill. 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-wide
Systems published
1 of 1
Latest sample on record
2024 (PFAS) / LCR (lead)

The record, not the water. These describe how completely the city is monitored — not a quality score.

START WITH THE WATER AT YOUR ADDRESS.