Serving roughly 24,648 people in San Bernardino County, California.
Data current as of July 2026
🔍Straight from EPA
🧪Real Lab Results
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Results for CALICO GHOST TOWN
1 water provider directly on file, serving roughly 24,648 people in San Bernardino County, California.
Quick answer: CALICO GHOST TOWN has no violations on file. One reading is worth knowing about: TDS was measured at 2000MG/L, among the highest of the 669 providers on file in this area. It's the most notable figure in this system's record among its 669 local peers.
Lead Summary
Calcium
Alkalinity, Total
Fluoride
Arsenic
Totalhaloaceticacids (HAA5)
Trichloroaceticacid
TDS
Chloride
Nitrate
Utility CALICO GHOST TOWNPopulation served 24,648Owner 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)
12/31/2027
Arsenic
Detected: 5.1 UG/L (ppb)
10/1/2025
Occurs naturally in some groundwater. Long-term exposure above the legal limit (10 ppb) has been linked to increased cancer risk and cardiovascular disease.
Disinfection Byproducts
Formed when chlorine used to disinfect water reacts with organic matter
Totalhaloaceticacids (HAA5)
Detected: 1 UG/L (ppb)
8/27/2025
Inorganics
Common dissolved minerals and salts, e.g. nitrate, fluoride, chloride
Fluoride
Detected: 0.56 MG/L (ppm)
10/1/2025
Often added deliberately for dental health; can also occur naturally.
Chloride
Detected: 230 MG/L (ppm)
7/23/2025
Nitrate
Detected: 4.3 MG/L (ppm)
7/23/2025
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
Calcium
Detected: 17 MG/L (ppm)
10/1/2025
Other
Additional substances tested that don't fit neatly into the categories above
Alkalinity, Total
Detected: 42 MG/L (ppm)
10/1/2025
Trichloroaceticacid
Detected: 1 UG/L (ppb)
8/27/2025
TDS
Detected: 2000 MG/L (ppm)
7/23/2025
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.