MT. KONOCTI MUTUAL WATER COMPANY Water Quality Report
Serving roughly 4,360 people in Lake County, California.
Data current as of July 2026
🔍Straight from EPA
🧪Real Lab Results
📅Updated Quarterly
🏠Local Expertise
Results for MT. KONOCTI MUTUAL WATER COMPANY
1 water provider directly on file, serving roughly 4,360 people in Lake County, California.
Quick answer: MT. KONOCTI MUTUAL WATER COMPANY has no violations on file. One reading is worth knowing about: Lithium was measured at 26µg/L, among the highest of the 291 providers on file in this area. It's the most notable figure in this system's record among its 291 local peers.
Lead Summary
Lithium
Totalhaloaceticacids (HAA5)
TTHM
Chloroform
Bromodichloromethane
Dibromochloromethane
Dichloroaceticacid
Trichloroaceticacid
Dibromoaceticacid
Carbon, Total
Odor
Color
Alkalinity, Total
Alkalinity, Bicarbonate
Utility MT. KONOCTI MUTUAL WATER COMPANYPopulation served 4,360Owner 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)
12/31/2024
Disinfection Byproducts
Formed when chlorine used to disinfect water reacts with organic matter
Totalhaloaceticacids (HAA5)
Detected: 29.6 UG/L (ppb)
7/8/2025
TTHM
Detected: 21.7 UG/L (ppb)
7/8/2025
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: 18.79 UG/L (ppb)
7/8/2025
One of the individual trihalomethane disinfection byproducts, formed when chlorine reacts with organic matter.
Bromodichloromethane
Detected: 2.91 UG/L (ppb)
7/8/2025
Dibromochloromethane
Detected: 1.65 UG/L (ppb)
7/8/2025
PFAS & Emerging Contaminants
Human-made "forever chemicals" and other substances not yet fully regulated
Lithium
Detected: 26 µg/L (ppb)
11/6/2024
Occurs naturally in some groundwater. Not currently federally regulated in drinking water.
Calculated Parameters
Values worked out mathematically from other test results, not measured directly
Alkalinity, Bicarbonate
Detected: 160 MG/L (ppm)
8/4/2025
Other
Additional substances tested that don't fit neatly into the categories above
Dichloroaceticacid
Detected: 19.6 UG/L (ppb)
7/8/2025
Trichloroaceticacid
Detected: 10 UG/L (ppb)
7/8/2025
Dibromoaceticacid
Detected: 1.2 UG/L (ppb)
4/15/2025
Carbon, Total
Detected: 2.77 MG/L (ppm)
8/4/2025
Odor
Detected: 10 TON
6/9/2025
Color
Detected: 5 UNITS
3/3/2025
Alkalinity, Total
Detected: 160 MG/L (ppm)
8/4/2025
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.