PINEDALE COUNTY WATER DISTRICT Water Quality Report
Serving roughly 16,736 people in Fresno County, California.
Data current as of July 2026
🔍Straight from EPA
🧪Real Lab Results
📅Updated Quarterly
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Results for PINEDALE COUNTY WATER DISTRICT
1 water provider directly on file, serving roughly 16,736 people in Fresno County, California.
Quick answer: PINEDALE COUNTY WATER DISTRICT has no violations on file. One reading is worth knowing about: PFBA was measured at 0.0081µg/L, among the highest of the 704 providers on file in this area. It's the most notable figure in this system's record among its 704 local peers.
Lead Summary
PFPEA
PFOS
PFOA
PFBA
PFHXA
PFHXS
PFHPA
PFBS
TTHM
Chloroform
Bromodichloromethane
Dibromochloromethane
Nitrate
Perfluorobutanesulfonicacid (PFBS)
Perfluorononanoicacid (PFNA)
Perfluoroctanesulfonicacid (PFOS)
Perfluoroctanoicacid (PFOA)
Perfluorohexanoicacid (PFHXA)
Perfluorobutanoicacid (PFBA)
Perfluoropentanoicacid (PFPEA)
Perfluoroheptanoicacid (PFHPA)
Perfluorohexanesulfonicacid (PFHxS)
Odor
Utility PINEDALE COUNTY WATER DISTRICTPopulation served 16,736Owner Local government
No violations on file
Contaminants found
Metals
Naturally occurring or corrosion-related elements, e.g. lead, arsenic, copper
Lead Summary
Detected: 0.0029 mg/L (ppm)
12/31/2024
Disinfection Byproducts
Formed when chlorine used to disinfect water reacts with organic matter
TTHM
Detected: 2.9 UG/L (ppb)
9/23/2025
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.
Chloroform
Detected: 1 UG/L (ppb)
9/23/2025
One of the individual trihalomethane disinfection byproducts, formed when chlorine reacts with organic matter.
Bromodichloromethane
Detected: 1 UG/L (ppb)
9/23/2025
Dibromochloromethane
Detected: 0.82 UG/L (ppb)
9/23/2025
Inorganics
Common dissolved minerals and salts, e.g. nitrate, fluoride, chloride
Nitrate
Detected: 1.5 MG/L (ppm)
10/7/2025
Commonly from agricultural fertilizer runoff or septic systems. Above the legal limit, it's an immediate concern especially for infants.
PFAS & Emerging Contaminants
Human-made "forever chemicals" and other substances not yet fully regulated
PFPEA
Detected: 0.0034 µg/L (ppb)
9/16/2024
PFOS
Detected: 0.0043 µg/L (ppb)
9/16/2024
One of two PFAS with an enforceable federal limit (4 ppt) since 2024.
PFOA
Detected: 0.011 µg/L (ppb)
9/16/2024
One of two PFAS with an enforceable federal limit (4 ppt) since 2024.
PFBA
Detected: 0.0081 µg/L (ppb)
9/16/2024
PFHXA
Detected: 0.014 µg/L (ppb)
9/16/2024
PFHXS
Detected: 0.004 µg/L (ppb)
9/16/2024
PFHPA
Detected: 0.013 µg/L (ppb)
9/16/2024
PFBS
Detected: 0.0054 µg/L (ppb)
9/16/2024
Other
Additional substances tested that don't fit neatly into the categories above
Perfluorobutanesulfonicacid (PFBS)
Detected: 3 NG/L (ppt)
5/8/2025
Perfluorononanoicacid (PFNA)
Detected: 3.1 NG/L (ppt)
5/8/2025
Perfluoroctanesulfonicacid (PFOS)
Detected: 2.5 NG/L (ppt)
5/8/2025
One of two PFAS with an enforceable federal limit (4 ppt) since 2024.
Perfluoroctanoicacid (PFOA)
Detected: 3.1 NG/L (ppt)
5/8/2025
One of two PFAS with an enforceable federal limit (4 ppt) since 2024.
Perfluorohexanoicacid (PFHXA)
Detected: 2.9 NG/L (ppt)
5/8/2025
Perfluorobutanoicacid (PFBA)
Detected: 1.9 NG/L (ppt)
5/8/2025
Perfluoropentanoicacid (PFPEA)
Detected: 3.3 NG/L (ppt)
5/8/2025
Perfluoroheptanoicacid (PFHPA)
Detected: 13 NG/L (ppt)
5/8/2025
Perfluorohexanesulfonicacid (PFHxS)
Detected: 3.7 NG/L (ppt)
5/8/2025
Odor
Detected: 1 TON
10/7/2025
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.