Serving roughly 9,913 people in San Diego County, California.
Data current as of July 2026
🔍Straight from EPA
🧪Real Lab Results
📅Updated Quarterly
🏠Local Expertise
Results for LAKE HENSHAW RESORT INC.
1 water provider directly on file, serving roughly 9,913 people in San Diego County, California.
Quick answer: LAKE HENSHAW RESORT INC. has no violations on file and no single reading stands out against its peers (414 other providers in this area). It serves roughly 9,913 people, and the full breakdown below reflects everything EPA and California have on record for it.
Lead Summary
Aggressive Index
Langelier Index (pH(s))
Langelier Index (Source Temp.)
Calcium
Alkalinity, Total
Gross Alpha Particle Activity
pH
Chromium, Hex
Conductivity (at 25°C)
Utility LAKE HENSHAW RESORT INC.Population served 9,913Owner Private
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)
12/31/2025
Chromium, Hex
Detected: 0.16 UG/L (ppb)
2/7/2025
Minerals
Everyday minerals that mainly affect taste and water hardness
Calcium
Detected: 26 MG/L (ppm)
1/3/2025
Properties
General water characteristics like pH, hardness, and cloudiness (turbidity)
Langelier Index (pH(s))
Detected: -0.37 LANG
1/3/2025
Gross Alpha Particle Activity
Detected: 3.2 PCI/L
1/3/2025
pH
Detected: 7 PH
1/3/2025
A measure of how acidic or basic the water is (7 is neutral). Affects taste and plumbing, not a direct health measure.
Other
Additional substances tested that don't fit neatly into the categories above
Aggressive Index
Detected: 10.82 AGGR
1/3/2025
Langelier Index (Source Temp.)
Detected: -0.98 LANG
1/3/2025
Alkalinity, Total
Detected: 110 MG/L (ppm)
1/3/2025
Conductivity (at 25°C)
Detected: 340 UMHO/CM
1/3/2025
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.