Serving roughly 3,762 people in Riverside County, California.
Data current as of July 2026
🔍Straight from EPA
🧪Real Lab Results
📅Updated Quarterly
🏠Local Expertise
Results for IDYLLWILD WATER DISTRICT
1 water provider directly on file, serving roughly 3,762 people in Riverside County, California.
Quick answer: IDYLLWILD WATER DISTRICT has no violations on file. One reading is worth knowing about: Copper Summary was measured at 3mg/L, among the highest of the 451 providers on file in this area. It's the most notable figure in this system's record among its 451 local peers.
Lead Summary
Copper Summary
Lead
Copper, Free
Nitrate
Gross Alpha Particle Activity
Iron
TDS
Radium-228
Combined Uranium
Utility IDYLLWILD WATER DISTRICTPopulation served 3,762Owner 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)
12/31/2025
Copper Summary
Detected: 3 mg/L (ppm)
12/31/1994
Lead
Detected: 6.7 UG/L (ppb)
10/7/2025
A metal that can leach from old pipes, solder, and fixtures. Current medical guidance holds there is no truly safe level of lead exposure, especially for children and pregnant women.
Copper, Free
Detected: 17 UG/L (ppb)
10/7/2025
Iron
Detected: 61 UG/L (ppb)
9/17/2025
Mostly an aesthetic issue (metallic taste, staining) rather than a health concern at typical levels.
Combined Uranium
Detected: 12.6 PCI/L
7/24/2025
A naturally occurring radioactive metal. Long-term exposure above the legal limit is associated with kidney effects and increased cancer risk.
Inorganics
Common dissolved minerals and salts, e.g. nitrate, fluoride, chloride
Nitrate
Detected: 1 MG/L (ppm)
9/17/2025
Commonly from agricultural fertilizer runoff or septic systems. Above the legal limit, it's an immediate concern especially for infants.
Properties
General water characteristics like pH, hardness, and cloudiness (turbidity)
Gross Alpha Particle Activity
Detected: 1.53 PCI/L
9/17/2025
Other
Additional substances tested that don't fit neatly into the categories above
TDS
Detected: 160 MG/L (ppm)
8/20/2025
Radium-228
Detected: 0.053 PCI/L
7/25/2025
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.