Serving roughly 3,836 people in Calaveras County, California.
Data current as of July 2026
🔍Straight from EPA
🧪Real Lab Results
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Results for ANGELS, CITY OF
1 water provider directly on file, serving roughly 3,836 people in Calaveras County, California.
Quick answer: ANGELS, CITY OF currently has an open health-based violation on file: Lead And Copper Rule Revisions, a compliance issue since 10/17/2024. This is active, not historical — see the violation detail below for what EPA's enforcement record shows.
Lead Summary
Copper Summary
Totalhaloaceticacids (HAA5)
TTHM
Chloroform
Bromodichloromethane
Dichloroaceticacid
Trichloroaceticacid
Carbon, Total
TDS
Conductivity (at 25°C)
Sodium
Calcium
Alkalinity, Total
Alkalinity, Bicarbonate
Hardness, Total (ASCACO3)
Chloride
Sulfate
Turbidity
pH
Iron
Aluminum
Color
Utility ANGELS, CITY OFPopulation served 3,836Owner Local government
Naturally occurring or corrosion-related elements, e.g. lead, arsenic, copper
Lead Summary
Detected: 0 mg/L (ppm)
12/31/2023
Copper Summary
Detected: 225 mg/L (ppm)
12/31/2005
Iron
Detected: 200 UG/L (ppb)
1/7/2025
Mostly an aesthetic issue (metallic taste, staining) rather than a health concern at typical levels.
Aluminum
Detected: 69 UG/L (ppb)
1/7/2025
Disinfection Byproducts
Formed when chlorine used to disinfect water reacts with organic matter
Totalhaloaceticacids (HAA5)
Detected: 17.6 UG/L (ppb)
10/7/2025
TTHM
Detected: 33.59 UG/L (ppb)
10/7/2025
A group of disinfection byproducts formed when chlorine reacts with organic matter. Long-term exposure above the legal limit has been linked to increased cancer risk in some studies.
Chloroform
Detected: 32.36 UG/L (ppb)
10/7/2025
One of the individual trihalomethane disinfection byproducts, formed when chlorine reacts with organic matter.
Bromodichloromethane
Detected: 1.23 UG/L (ppb)
10/7/2025
Inorganics
Common dissolved minerals and salts, e.g. nitrate, fluoride, chloride
Chloride
Detected: 0.89 MG/L (ppm)
1/7/2025
Sulfate
Detected: 0.98 MG/L (ppm)
1/7/2025
Minerals
Everyday minerals that mainly affect taste and water hardness
Sodium
Detected: 1.6 MG/L (ppm)
1/7/2025
Calcium
Detected: 3.5 MG/L (ppm)
1/7/2025
Properties
General water characteristics like pH, hardness, and cloudiness (turbidity)
Hardness, Total (ASCACO3)
Detected: 12 MG/L (ppm)
1/7/2025
pH
Detected: 7.46 PH
1/7/2025
A measure of how acidic or basic the water is (7 is neutral). Affects taste and plumbing, not a direct health measure.
Calculated Parameters
Values worked out mathematically from other test results, not measured directly
Alkalinity, Bicarbonate
Detected: 15 MG/L (ppm)
10/7/2025
Other
Additional substances tested that don't fit neatly into the categories above
Dichloroaceticacid
Detected: 12.8 UG/L (ppb)
10/7/2025
Trichloroaceticacid
Detected: 4.8 UG/L (ppb)
10/7/2025
Carbon, Total
Detected: 1.18 MG/L (ppm)
10/7/2025
TDS
Detected: 36 MG/L (ppm)
1/7/2025
Conductivity (at 25°C)
Detected: 63 UMHO/CM
1/7/2025
Alkalinity, Total
Detected: 15 MG/L (ppm)
10/7/2025
Turbidity
Detected: 1.7 NTU
1/7/2025
A measure of water cloudiness from suspended particles.
Color
Detected: 13 UNITS
1/7/2025
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.