Serving roughly 5,532 people in San Luis Obispo County, California.
Data current as of July 2026
🔍Straight from EPA
🧪Real Lab Results
📅Updated Quarterly
🏠Local Expertise
Results for CAMBRIA COMM SERVICES DIST
1 water provider directly on file, serving roughly 5,532 people in San Luis Obispo County, California.
Quick answer: CAMBRIA COMM SERVICES DIST has no violations on file. One reading is worth knowing about: Manganese was measured at 510UG/L, among the highest of the 252 providers on file in this area. It's the most notable figure in this system's record among its 252 local peers.
Lead Summary
Copper Summary
Lead
Totalhaloaceticacids (HAA5)
TTHM
Chloroform
Bromoform
Bromodichloromethane
Dibromochloromethane
Dichloroaceticacid
Dibromoaceticacid
Trichloroaceticacid
Monochloroaceticacid
Copper, Free
Nitrate
Gross Alpha Particle Activity
Iron
Manganese
Chromium, Hex
Utility CAMBRIA COMM SERVICES DISTPopulation served 5,532Owner Local government
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 Summary
Detected: 1.93 mg/L (ppm)
12/31/1993
Lead
Detected: 6 UG/L (ppb)
8/20/2025
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: 290 UG/L (ppb)
8/21/2025
Iron
Detected: 50 UG/L (ppb)
10/7/2025
Mostly an aesthetic issue (metallic taste, staining) rather than a health concern at typical levels.
Manganese
Detected: 510 UG/L (ppb)
10/7/2025
Mainly a taste/staining concern at typical levels; long-term neurological research at high chronic exposure is ongoing.
Chromium, Hex
Detected: 1.1 UG/L (ppb)
3/4/2025
Disinfection Byproducts
Formed when chlorine used to disinfect water reacts with organic matter
Totalhaloaceticacids (HAA5)
Detected: 21 UG/L (ppb)
8/5/2025
TTHM
Detected: 38 UG/L (ppb)
8/5/2025
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: 14 UG/L (ppb)
8/5/2025
One of the individual trihalomethane disinfection byproducts, formed when chlorine reacts with organic matter.
Bromoform
Detected: 2 UG/L (ppb)
8/5/2025
Bromodichloromethane
Detected: 12 UG/L (ppb)
8/5/2025
Dibromochloromethane
Detected: 10 UG/L (ppb)
8/5/2025
Inorganics
Common dissolved minerals and salts, e.g. nitrate, fluoride, chloride
Nitrate
Detected: 0.4 MG/L (ppm)
7/1/2025
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: 3.16 PCI/L
7/1/2025
Other
Additional substances tested that don't fit neatly into the categories above
Dichloroaceticacid
Detected: 8 UG/L (ppb)
8/5/2025
Dibromoaceticacid
Detected: 4 UG/L (ppb)
8/5/2025
Trichloroaceticacid
Detected: 6 UG/L (ppb)
8/5/2025
Monochloroaceticacid
Detected: 3 UG/L (ppb)
8/5/2025
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.