Water Quality in 96150 — South Lake Tahoe, CA
EPA data for SOUTH TAHOE PUD - MAIN
Data source: U.S. Environmental Protection Agency (EPA) SDWIS Last verified: March 16, 2026
Your Water System
ZIP code 96150 in South Lake Tahoe, California is served by SOUTH TAHOE PUD - MAIN (EPA ID: CA0910002). This system provides water to approximately 100,000 people from groundwater sources.
There are 5 community water systems serving this area.
Lead & Copper in Your Water
No Lead & Copper Rule sampling data available for systems serving this ZIP code.
Violation Summary
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| July 2, 2025 | Stage 2 DBP Rule | Monitoring | Unresolved |
| September 1, 2024 | Contaminant 1002 | Monitoring | Resolved |
| September 1, 2024 | Barium | Monitoring | Resolved |
| September 1, 2024 | Cadmium | Monitoring | Resolved |
| September 1, 2024 | Chromium | Monitoring | Resolved |
| September 1, 2024 | Fluoride | Monitoring | Resolved |
| September 1, 2024 | Nickel | Monitoring | Resolved |
| September 1, 2024 | Nitrite | Monitoring | Resolved |
| September 1, 2024 | Contaminant 1036 | Monitoring | Resolved |
| September 1, 2024 | Copper | Monitoring | Resolved |
| September 1, 2024 | Mercury | Monitoring | Resolved |
| September 1, 2024 | Contaminant 1075 | Monitoring | Resolved |
| September 1, 2024 | Contaminant 1085 | Monitoring | Resolved |
| September 1, 2024 | Contaminant 1045 | Monitoring | Resolved |
| September 1, 2024 | Contaminant 1039 | Monitoring | Resolved |
| August 26, 2024 | Coliform (TCR) | Monitoring | Resolved |
| August 26, 2024 | Contaminant 1002 | Monitoring | Resolved |
| August 26, 2024 | Contaminant 1016 | Monitoring | Resolved |
| August 26, 2024 | Contaminant 1017 | Monitoring | Resolved |
| August 26, 2024 | Contaminant 1021 | Monitoring | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for water systems serving this ZIP code:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Stage 1 DBP Rule | Treatment Technique | 3 | No |
| Contaminant 1002 | Other | 2 | No |
| Barium | Inorganic | 1 | No |
| Cadmium | Inorganic | 1 | No |
| Chromium | Inorganic | 1 | No |
| Fluoride | Inorganic | 1 | No |
| Nickel | Inorganic | 1 | No |
| Nitrite | Inorganic | 1 | No |
| Contaminant 1036 | Other | 1 | No |
| Copper | Inorganic | 1 | No |
| Mercury | Inorganic | 1 | No |
| Contaminant 1075 | Other | 1 | No |
| Contaminant 1085 | Other | 1 | No |
| Contaminant 1045 | Other | 1 | No |
| Contaminant 1039 | Other | 1 | No |
Need help with your water quality?
Call to get connected with a local professional in your area.
Call (855) 384-4856This is a free service. You will be connected with an independent service provider.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| SOUTH TAHOE PUD - MAIN | CA0910002 | 100,000 | Groundwater |
| LUKINS BROTHERS WATER COMPANY | CA0910007 | 3,277 | Groundwater |
| LAKESIDE PARK ASSOCIATION | CA0910019 | 2,648 | Surface water |
| TAHOE KEYS WATER COMPANY | CA0910015 | 1,420 | Groundwater |
| SIERRA PINES MOBILE HOME PARK | CA0202522 | 70 | Groundwater |
What You Can Do
- Review your annual Consumer Confidence Report (CCR) — Your utility publishes this each July
- Test your home’s water — Especially if you have older plumbing (pre-1986) that may contain lead
- Stay informed — Bookmark this page to check for updates on your water quality
Need help with water testing or filtration?
Call to get connected with a local professional in your area.
Call (855) 384-4856This is a free service. You will be connected with an independent service provider.
Other Water Quality Reports in California
- 90001 (Los Angeles) — 2 violations
- 90210 (Beverly Hills) — 10 violations
- 90301 (Inglewood) — 4 violations
- 90401 (Santa Monica)
- 90501 (Torrance)
- 90601 (Whittier)
- 90801 (Long Beach) — 42 violations
- 91101 (Pasadena) — 14 violations
- 91201 (Glendale)
- 91501 (Burbank) — 24 violations
- 91801 (Alhambra)
- 91909 (Chula Vista)
- 92008 (Carlsbad)
- 92025 (Escondido)
- 92049 (Oceanside)
- 92101 (San Diego) — 29 violations
- 92331 (Fontana)
- 92401 (San Bernardino)
- 92501 (Riverside)
- 92551 (Moreno Valley)
Nearby Water Quality Reports
- 89410 (Gardnerville, NV) — 20 mi — 13 violations
- 89701 (Carson City, NV) — 21 mi — 3 violations
- 89450 (Incline Village, NV) — 24 mi — 16 violations
- 89501 (Reno, NV) — 43 mi — 8 violations
- 89431 (Sparks, NV) — 45 mi — 6 violations
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for SOUTH TAHOE PUD - MAIN (CA0910002) on EPA.gov.
Frequently Asked Questions
Is the tap water in 96150 safe to drink?
Based on EPA records, the water system serving ZIP code 96150 has only monitoring/reporting violations, which are procedural in nature. However, individual home conditions (old pipes, well water) can affect quality.
Where does 96150’s water come from?
The primary water source for this area is groundwater. SOUTH TAHOE PUD - MAIN serves approximately 100,000 people.
How can I get my water tested?
Contact your local water utility for a free water quality report, or hire a certified lab for independent home water testing. The EPA recommends testing annually if you use a private well.
Does 96150 have lead in the water?
No Lead and Copper Rule sampling data is currently available in EPA records for water systems serving ZIP code 96150. If you are concerned about lead, contact your water utility or have your tap water independently tested.
What is the radon risk in 96150?
Radon zone data is not available for ZIP code 96150. The EPA recommends testing all homes for radon regardless of location, as radon levels can vary significantly even within the same neighborhood.