Serving roughly 5,979 people in Fresno County, California.
Data current as of July 2026
🔍Straight from EPA
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Results for MALAGA COUNTY WATER DISTRICT
1 water provider directly on file, serving roughly 5,979 people in Fresno County, California.
Quick answer: MALAGA COUNTY WATER DISTRICT has no violations on file and no single reading stands out against its peers (704 other providers in this area). It serves roughly 5,979 people, and the full breakdown below reflects everything EPA and California have on record for it.
Lead Summary
Magnesium
Calcium
Potassium
Sodium
Alkalinity, Total
Alkalinity, Bicarbonate
Hardness, Total (ASCACO3)
Chloride
Sulfate
Nitrate
Gross Alpha Particle Activity
pH
Iron
Manganese
Chromium, Hex
Conductivity (at 25°C)
Utility MALAGA COUNTY WATER DISTRICTPopulation served 5,979Owner Local government
No violations on file
Contaminants found
Metals
Naturally occurring or corrosion-related elements, e.g. lead, arsenic, copper
Lead Summary
Detected: 0 mg/L (ppm)
12/31/2022
Iron
Detected: 430 UG/L (ppb)
5/15/2025
Mostly an aesthetic issue (metallic taste, staining) rather than a health concern at typical levels.
Manganese
Detected: 8.9 UG/L (ppb)
5/15/2025
Mainly a taste/staining concern at typical levels; long-term neurological research at high chronic exposure is ongoing.
Chromium, Hex
Detected: 0.98 UG/L (ppb)
3/27/2025
Inorganics
Common dissolved minerals and salts, e.g. nitrate, fluoride, chloride
Chloride
Detected: 16 MG/L (ppm)
5/15/2025
Sulfate
Detected: 15 MG/L (ppm)
5/15/2025
Nitrate
Detected: 4.6 MG/L (ppm)
5/15/2025
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
Magnesium
Detected: 13 MG/L (ppm)
5/15/2025
Calcium
Detected: 26 MG/L (ppm)
5/15/2025
Potassium
Detected: 2.1 MG/L (ppm)
5/15/2025
Sodium
Detected: 30 MG/L (ppm)
5/15/2025
Properties
General water characteristics like pH, hardness, and cloudiness (turbidity)
Hardness, Total (ASCACO3)
Detected: 120 MG/L (ppm)
5/15/2025
Gross Alpha Particle Activity
Detected: 3.23 PCI/L
6/18/2025
pH
Detected: 7.6 PH
5/15/2025
A measure of how acidic or basic the water is (7 is neutral). Affects taste and plumbing, not a direct health measure.
Calculated Parameters
Values worked out mathematically from other test results, not measured directly
Alkalinity, Bicarbonate
Detected: 160 MG/L (ppm)
5/15/2025
Other
Additional substances tested that don't fit neatly into the categories above
Alkalinity, Total
Detected: 160 MG/L (ppm)
5/15/2025
Conductivity (at 25°C)
Detected: 430 UMHO/CM
5/15/2025
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.