Serving roughly 4,002 people in San Bernardino County, California.
Data current as of July 2026
🔍Straight from EPA
🧪Real Lab Results
📅Updated Quarterly
🏠Local Expertise
Results for SHEEP CREEK WATER COMPANY
1 water provider directly on file, serving roughly 4,002 people in San Bernardino County, California.
Quick answer: SHEEP CREEK WATER COMPANY has no violations on file. One reading is worth knowing about: Zinc was measured at 130UG/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
PFPEA
PFHXA
PFBS
Copper, Free
Aggressive Index
Langelier Index (pH(s))
Langelier Index (Source Temp.)
Magnesium
Potassium
Sodium
Calcium
Hardness, Total (ASCACO3)
Alkalinity, Total
Alkalinity, Bicarbonate
TDS
Sulfate
Chloride
Foamingagents (SURFACTANTS)
Fluoride
Nitrate-Nitrite
Nitrate
Turbidity
Combined Uranium
pH
Odor
Vanadium, Total
Iron
Manganese
Chromium, Hex
Zinc
Conductivity (at 25°C)
Color
Utility SHEEP CREEK WATER COMPANYPopulation served 4,002Owner 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
Copper, Free
Detected: 180 UG/L (ppb)
8/29/2025
Combined Uranium
Detected: 2.4 PCI/L
9/22/2025
A naturally occurring radioactive metal. Long-term exposure above the legal limit is associated with kidney effects and increased cancer risk.
Vanadium, Total
Detected: 4.1 UG/L (ppb)
8/18/2025
Iron
Detected: 110 UG/L (ppb)
8/18/2025
Mostly an aesthetic issue (metallic taste, staining) rather than a health concern at typical levels.
Manganese
Detected: 54 UG/L (ppb)
3/5/2025
Mainly a taste/staining concern at typical levels; long-term neurological research at high chronic exposure is ongoing.
Chromium, Hex
Detected: 0.25 UG/L (ppb)
1/21/2025
Zinc
Detected: 130 UG/L (ppb)
3/5/2025
Inorganics
Common dissolved minerals and salts, e.g. nitrate, fluoride, chloride
Sulfate
Detected: 230 MG/L (ppm)
8/18/2025
Chloride
Detected: 48 MG/L (ppm)
8/18/2025
Fluoride
Detected: 0.52 MG/L (ppm)
8/18/2025
Often added deliberately for dental health; can also occur naturally.
Nitrate-Nitrite
Detected: 6 MG/L (ppm)
8/18/2025
Nitrate
Detected: 6 MG/L (ppm)
8/18/2025
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: 47 MG/L (ppm)
8/18/2025
Potassium
Detected: 6.5 MG/L (ppm)
8/18/2025
Sodium
Detected: 17 MG/L (ppm)
8/18/2025
Calcium
Detected: 160 MG/L (ppm)
8/18/2025
Properties
General water characteristics like pH, hardness, and cloudiness (turbidity)
Langelier Index (pH(s))
Detected: 1.21 LANG
3/5/2025
Hardness, Total (ASCACO3)
Detected: 610 MG/L (ppm)
8/18/2025
pH
Detected: 7.6 PH
8/18/2025
A measure of how acidic or basic the water is (7 is neutral). Affects taste and plumbing, not a direct health measure.
PFAS & Emerging Contaminants
Human-made "forever chemicals" and other substances not yet fully regulated
PFPEA
Detected: 0.0095 µg/L (ppb)
7/7/2025
PFHXA
Detected: 0.0044 µg/L (ppb)
7/7/2025
PFBS
Detected: 0.0058 µg/L (ppb)
7/7/2025
Calculated Parameters
Values worked out mathematically from other test results, not measured directly
Alkalinity, Bicarbonate
Detected: 400 MG/L (ppm)
8/18/2025
Other
Additional substances tested that don't fit neatly into the categories above
Aggressive Index
Detected: 12.43 AGGR
3/5/2025
Langelier Index (Source Temp.)
Detected: 0.55 LANG
3/5/2025
Alkalinity, Total
Detected: 330 MG/L (ppm)
8/18/2025
TDS
Detected: 650 MG/L (ppm)
8/18/2025
Foamingagents (SURFACTANTS)
Detected: 0.15 MG/L (ppm)
3/5/2025
Turbidity
Detected: 0.13 NTU
8/18/2025
A measure of water cloudiness from suspended particles.
Odor
Detected: 1 TON
8/18/2025
Conductivity (at 25°C)
Detected: 1100 UMHO/CM
8/18/2025
Color
Detected: 20 UNITS
3/5/2025
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.