whatsinmywater.co
EPA SDWIS ยท Tulare County, California

WOODLAKE, CITY OF Water Quality Report

Serving roughly 7,846 people in Tulare County, California.

Data current as of July 2026
๐Ÿ”Straight from EPA
๐ŸงชReal Lab Results
๐Ÿ“…Updated Quarterly
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Results for WOODLAKE, CITY OF

1 water provider directly on file, serving roughly 7,846 people in Tulare County, California.

Quick answer: WOODLAKE, CITY OF has no violations on file and no single reading stands out against its peers (713 other providers in this area). It serves roughly 7,846 people, and the full breakdown below reflects everything EPA and California have on record for it.
Utility WOODLAKE, CITY OF Population served 7,846 Owner Local government
No violations on file
Also serves WOODLAKE

Contaminants found

Metals
Naturally occurring or corrosion-related elements, e.g. lead, arsenic, copper
Lead Summary
Detected: 0 mg/L (ppm)
12/31/2024
Iron
Detected: 92 UG/L (ppb)
4/24/2025
Mostly an aesthetic issue (metallic taste, staining) rather than a health concern at typical levels.
Chromium, Hex
Detected: 0.21 UG/L (ppb)
4/24/2025
Disinfection Byproducts
Formed when chlorine used to disinfect water reacts with organic matter
TTHM
Detected: 3.6 UG/L (ppb)
6/19/2025
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: 1.3 UG/L (ppb)
6/19/2025
Bromodichloromethane
Detected: 0.69 UG/L (ppb)
6/19/2025
Dibromochloromethane
Detected: 1.6 UG/L (ppb)
6/19/2025
Inorganics
Common dissolved minerals and salts, e.g. nitrate, fluoride, chloride
Nitrate
Detected: 1.3 MG/L (ppm)
7/28/2025
Commonly from agricultural fertilizer runoff or septic systems. Above the legal limit, it's an immediate concern especially for infants.
Properties
General water characteristics like pH, hardness, and cloudiness (turbidity)
Gross Alpha Particle Activity
Detected: 3.16 PCI/L
7/28/2025
Other
Additional substances tested that don't fit neatly into the categories above
Perfluorobutanesulfonicacid (PFBS)
Detected: 2.7 NG/L (ppt)
8/14/2025
Perfluoroctanesulfonicacid (PFOS)
Detected: 2.1 NG/L (ppt)
8/14/2025
One of two PFAS with an enforceable federal limit (4 ppt) since 2024.
Perfluoroctanoicacid (PFOA)
Detected: 2 NG/L (ppt)
8/14/2025
One of two PFAS with an enforceable federal limit (4 ppt) since 2024.
Perfluoropentanoicacid (PFPEA)
Detected: 2.9 NG/L (ppt)
8/14/2025
Turbidity
Detected: 0.79 NTU
3/18/2025
A measure of water cloudiness from suspended particles.
Radium-228
Detected: 0.303 PCI/L
7/28/2025
Combined Radium (-226 & -228)
Detected: 0.701 PCI/L
7/28/2025
A naturally occurring radioactive element found in some groundwater.
Filtration considerations: See the table below for how whole-house carbon, under-sink reverse osmosis, and under-sink carbon systems compare against what's actually on file here. These are 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
Perfluorobutanesulfonicacid (PFBS)PartialYesPartial
Perfluoroctanesulfonicacid (PFOS)PartialYesPartial
Perfluoroctanoicacid (PFOA)PartialYesPartial
Perfluoropentanoicacid (PFPEA)PartialYesPartial
Combined Radium (-226 & -228)PartialYesPartial
IronPartialYesPartial
Chromium, HexPartialYesPartial
Coliform Bacteria (indicator)NoYesNo
Gross Alpha Particle ActivityNoNoNo

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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?