Serving roughly 7,423 people in Mono County, California.
Data current as of July 2026
🔍Straight from EPA
🧪Real Lab Results
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Results for TRUMBULL LAKE CAMPGROUND
1 water provider directly on file, serving roughly 7,423 people in Mono County, California.
Quick answer: TRUMBULL LAKE CAMPGROUND has no violations on file and no single reading stands out against its peers (127 other providers in this area). It serves roughly 7,423 people, and the full breakdown below reflects everything EPA and California have on record for it.
Nitrate-Nitrite
Nitrate
Utility TRUMBULL LAKE CAMPGROUNDPopulation served 7,423Owner Federal government
No violations on file
Contaminants found
Inorganics
Common dissolved minerals and salts, e.g. nitrate, fluoride, chloride
Nitrate-Nitrite
Detected: 0.028 MG/L (ppm)
8/20/2025
Nitrate
Detected: 0.028 MG/L (ppm)
8/20/2025
Commonly from agricultural fertilizer runoff or septic systems. Above the legal limit, it's an immediate concern especially for infants.
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.