whatsinmywater.co
EPA SDWIS ยท Humboldt County, California

Is FORTUNA, CA Tap Water Safe?

FORTUNA is served by 2 water providers on file with the EPA.

Data current as of July 2026
๐Ÿ”Straight from EPA
๐ŸงชReal Lab Results
๐Ÿ“…Updated Quarterly
๐Ÿ Local Expertise
Results for FORTUNA, CA

2 water providers on file serving this city.

Quick answer: FORTUNA's water has no violations on file and no single reading stands out against its peers (2 other providers in this area). It serves roughly 12,133 people, and the full breakdown below reflects everything EPA and California have on record for it.

Contaminants found

Metals
Naturally occurring or corrosion-related elements, e.g. lead, arsenic, copper
Lead Summary
Detected: 0.0018 mg/L (ppm)
Found at 2 providers
Lead
Detected: 2 UG/L (ppb)
4/21/2025
A metal that can leach from old pipes, solder, and fixtures. Current medical guidance holds there is no truly safe level of lead exposure, especially for children and pregnant women.
Copper Summary
Detected: 2.8 mg/L (ppm)
12/31/2000
Chromium, Hex
Detected: 0.14 UG/L (ppb)
5/19/2025
Zinc
Detected: 13 UG/L (ppb)
8/5/2025
Disinfection Byproducts
Formed when chlorine used to disinfect water reacts with organic matter
TTHM
Detected: 11 UG/L (ppb)
8/5/2025
A group of disinfection byproducts formed when chlorine reacts with organic matter. Long-term exposure above the legal limit has been linked to increased cancer risk in some studies.
Bromoform
Detected: 4.7 UG/L (ppb)
8/5/2025
Bromodichloromethane
Detected: 1.5 UG/L (ppb)
8/5/2025
Dibromochloromethane
Detected: 5.1 UG/L (ppb)
8/5/2025
Inorganics
Common dissolved minerals and salts, e.g. nitrate, fluoride, chloride
Nitrate
Detected: 2.2 MG/L (ppm)
8/5/2025
Commonly from agricultural fertilizer runoff or septic systems. Above the legal limit, it's an immediate concern especially for infants.
Minerals
Everyday minerals that mainly affect taste and water hardness
Sodium
Detected: 11 MG/L (ppm)
8/5/2025
Other
Additional substances tested that don't fit neatly into the categories above
Conductivity (at 25ยฐC)
Detected: 430 UMHO/CM
4/8/2025
Dibromoaceticacid
Detected: 1.3 UG/L (ppb)
8/5/2025
Filtration considerations: General system types, not a specific product recommendation.
Contaminant Whole-House Carbon Under-Sink RO Under-Sink Carbon
Total Trihalomethanes (TTHM)YesYesYes
Haloacetic Acids (HAA5)YesYesYes
ChloroformYesYesYes
Chlorine / TasteYesYesYes
Sediment / TurbidityYesYesYes
TrichloroethyleneYesYesYes
TetrachloroethyleneYesYesYes
cis-1,2-DichloroethyleneYesYesYes
1,1-DichloroethyleneYesYesYes
BromoformYesYesYes
BromodichloromethaneYesYesYes
DibromochloromethaneYesYesYes
1,1,2-TrichloroethaneYesYesYes
Vinyl ChlorideYesYesYes
Carbon TetrachlorideYesYesYes
BenzeneYesYesYes
TolueneYesYesYes
XyleneYesYesYes
LeadPartialYesPartial
ArsenicPartialYesPartial
Chromium-6 (Hexavalent)PartialYesPartial
CopperPartialYesPartial
Combined UraniumPartialYesPartial
PFOAPartialYes*Partial
PFOSPartialYes*Partial
NitratePartialYesPartial
Combined RadiumPartialYesPartial
Conductivity (at 25ยฐC)PartialYesPartial
Chromium, HexPartialYesPartial
DibromoaceticacidPartialYesPartial
ZincPartialYesPartial
Coliform Bacteria (indicator)NoYesNo
SodiumNoPartialNo

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What is TTHM? Understanding EPA Violation Status Is Chromium-6 Dangerous? Whole-House vs. Under-Sink Filtration Lead and Copper in Drinking Water What is PFAS? Arsenic and Uranium Explained Nitrate and Fluoride Explained Water Hardness, pH, and Turbidity What is Coliform Bacteria?