Water Quality Report · Updated May 12, 2026

SCWA - LAGUNA/VINEYARD

Serving 184,896 residents in SACRAMENTO, California .

National rank 8th percentile
California rank 23th percentile
Data confidence Medium
Quick answer

SCWA - LAGUNA/VINEYARD delivers tap water graded F (50/100) by TapWaterSafety.org. The utility serves approximately 184,896 residents in SACRAMENTO, California using surface water. The most significant water quality concerns are: PFAS contamination; Perfluorohexane sulfonate (PFHXS) significantly above health guideline; Arsenic significantly above health guideline; Haloacetic acids (HAA9) significantly above health guideline. For questions, the utility can be reached at 916-875-2216.

Data sources for this grade: utilities.csv EWG Tap Water Database ⓘ How did we get this rating?
184,896
People served
1
City served
29
Contaminants detected
11
Above health guidelines
0
EPA violations (5 yr)

Is SACRAMENTO tap water safe to drink?

SCWA - LAGUNA/VINEYARD delivers tap water that earns a grade of F (50/100) from TapWaterSafety.org — a poor rating, with significant contamination concerns and/or recent violations.

The utility serves 184,896 residents in SACRAMENTO, drawing from surface water.

Public testing data identifies 11 contaminants in this water above EWG's health-based guidelines, including: Perfluorohexane sulfonate (PFHXS), Arsenic, Haloacetic acids (HAA9), Total trihalomethanes (TTHMs), Haloacetic acids (HAA5), Chromium (hexavalent), Perfluorooctanoic acid (PFOA), Perfluorooctane sulfonate (PFOS), Nitrate, Nitrate and nitrite, Radium, combined (-226 and -228). For most residents, a properly certified home filter at the kitchen tap is the most cost-effective way to reduce exposure to whatever's in your water. See our filter recommendations below, matched specifically to this utility's contaminant profile.

Top concerns in this water

Based on the most recent EPA and EWG data, these are the most significant water quality issues for SCWA - LAGUNA/VINEYARD.

PFAS contamination

Severe concern

Perfluorooctane sulfonate (PFOS), Perfluorooctanoic acid (PFOA) detected. PFAS are persistent chemicals linked to cancer and immune effects with no known safe exposure threshold.

Perfluorohexane sulfonate (PFHXS) significantly above health guideline

Moderate concern

Perfluorohexane sulfonate (PFHXS) detected at 1.26 ppt, 1264x above the EWG health guideline of 0.001 ppt.

Arsenic significantly above health guideline

Moderate concern

Arsenic detected at 2.98 ppb, 744x above the EWG health guideline of 0.004 ppb.

Haloacetic acids (HAA9) significantly above health guideline

Moderate concern

Haloacetic acids (HAA9) detected at 14.1 ppb, 234x above the EWG health guideline of 0.06 ppb.

Contact SCWA - LAGUNA/VINEYARD

Reach the utility directly for service issues, water quality concerns, or to request your Consumer Confidence Report.

Recommended water filters for SACRAMENTO

Filters matched to the specific contaminants in this water supply.

Reverse Osmosis or NSF P473 certified carbon

$80-$750

Activated carbon and RO are the only technologies proven to remove PFAS at certified levels.

AquaTru Countertop Reverse Osmosis
$449-$599 NSF 42, 53, 58, 401, P473
Editorial pick · affiliate link coming soon
Aquasana OptimH2O Reverse Osmosis + Claryum
$429-$549 NSF 42, 53, 58, 401, P473
Editorial pick · affiliate link coming soon
Waterdrop G3P800 Tankless RO
$600-$750 NSF 58, 372
View on retailer →
Waterdrop N1 Countertop RO
$249-$329 NSF 58, 372
View on retailer →
Clearly Filtered Pitcher Filter
$80-$95 NSF 42, 53, 401, P473
Editorial pick · affiliate link coming soon

Reverse Osmosis

$249-$750

Arsenic is most effectively removed by reverse osmosis. Some specialized adsorptive filters also work.

AquaTru Countertop Reverse Osmosis
$449-$599 NSF 42, 53, 58, 401, P473
Editorial pick · affiliate link coming soon
Aquasana OptimH2O Reverse Osmosis + Claryum
$429-$549 NSF 42, 53, 58, 401, P473
Editorial pick · affiliate link coming soon
Waterdrop G3P800 Tankless RO
$600-$750 NSF 58, 372
View on retailer →
Waterdrop N1 Countertop RO
$249-$329 NSF 58, 372
View on retailer →

Disclosure: TapWaterSafety earns a commission from purchases made through these links. This does not influence our scoring methodology or filter selection.

Score breakdown

This utility's overall score of 50/100 breaks down across five weighted components. Read the full methodology →

Health Guideline Performance
10 / 40
Legal Compliance
20 / 20
High-Risk Contaminants
3 / 20
Compliance History
10 / 10
Source Water Vulnerability
7 / 10

Contaminants detected — international standards comparison

Every contaminant detected, compared side-by-side against US EPA legal limits, the EU Drinking Water Directive (2020/2184), WHO Guidelines, and California's Public Health Goal (the strictest US benchmark). Why we show multiple standards →

Contaminant Detected EWG
US health-based
EPA
US legal
EU DWD
Europe
WHO
global
CA PHG
strictest US
Tested
sample year
Status
Perfluorohexane sulfonate (PFHXS)
PFAS
1.26 ppt 0.001 10.0 1264× over
Arsenic
Heavy metal
2.98 ppb 0.004 10.0 10 10 0.004 744× over
Haloacetic acids (HAA9)
Disinfection byproduct
14.1 ppb 0.06 234× over
Total trihalomethanes (TTHMs)
Disinfection byproduct
33.4 ppb 0.15 80.0 100 222× over
Haloacetic acids (HAA5)
Disinfection byproduct
19.3 ppb 0.1 60.0 60 193× over
Chromium (hexavalent)
Heavy metal
3.55 ppb 0.02 178× over
Perfluorooctanoic acid (PFOA)
PFAS
2.24 ppt 0.09 4.0 100 100 0.007 25× over
Perfluorooctane sulfonate (PFOS)
PFAS
1.88 ppt 0.3 4.0 100 100 1 6.3× over
Nitrate
Inorganic
0.481 ppm 0.14 10.0 11.3 11.3 10 3.4× over
Nitrate and nitrite
Inorganic
0.215 ppm 0.14 10.0 11.3 11.3 10 1.5× over
Radium, combined (-226 and -228)
Radiological
0.07 pCi/L 0.05 5.0 1.4× over
Chlorate
Disinfection byproduct
174.4 ppb 210.0 Below guideline
Vanadium
Other
11.9 ppb 21.0 Below guideline
Uranium
Radiological
0.23 pCi/L 0.43 20.0 30 30 0.43 Below guideline
Barium
Heavy metal
96.0 ppb 700.0 2000.0 1300 2000 Below guideline
Manganese
Heavy metal
5.3 ppb 100.0 50 80 Below guideline
Perfluoropentane sulfonic acid (PFPeS)
PFAS
0.025 ppt 1.0 Below guideline
Bromochloromethane
Other
0.00144 ppb 0.06 Below guideline
Chloromethane
Other
0.0562 ppb 2.69 Below guideline
Molybdenum
Other
0.25 ppb 40.0 Below guideline
Perfluoropentanoic Acid (PFPeA)
PFAS
2.06 ppt 1000.0 Below guideline
Perfluorohexanoic Acid (PFHxA)
PFAS
1.89 ppt 1000.0 Below guideline
Perfluoroheptanoic acid (PFHPA)
PFAS
1.13 ppt 1000.0 Below guideline
Perfluorobutanoic Acid (PFBA)
PFAS
0.439 ppt 1000.0 Below guideline
Perfluorobutane sulfonate (PFBS)
PFAS
0.267 ppt 2000.0 Below guideline
Strontium
Radiological
0.192 ppb 1500.0 Below guideline
Bromomethane
Other
0.0627 ppb Below guideline
Fluoride
Inorganic
0.128 ppm 4.0 1.5 1.5 Below guideline
Germanium
Other
0.333 ppb Below guideline

All values in the unit of the detected level. Red cells indicate the detected level exceeds that standard. Some contaminants have limits in some jurisdictions but not others (shown as —). The "Tested" column shows the year each contaminant sample was collected.

Sources: US EPA, EU Drinking Water Directive 2020/2184, WHO Guidelines (4th ed.), California OEHHA PHGs, EWG Tap Water Database.

SCWA - LAGUNA/VINEYARD service area

This water system serves 1 community in Sacramento County, California. Click any city for its dedicated tap water quality page.

About this water system

Public Water System ID
CA3410029
Owner type
Local government
Source water
Surface water
Service connections
50,936
Service area
SACRAMENTO, Sacramento County, California