North Tahoe Pud - Main, CA
Lead detected, under the action levels
Latest 90th-percentile lead: 1.45 ppb (monitoring period 2023-2025). The federal action level is 15 ppb today and drops to 10 ppb in Nov 2027; EPA's health goal is 0. Lead was measured in sampled homes but the 90th percentile is under both action levels. EPA's health goal for lead is zero, so test your own tap if your home was built before 1986 or anyone in it is pregnant or a young child.
Who runs the water here
North Tahoe Pud - Main serves about 6,321 people through 3,763 service connections, which makes it a medium-sized system under EPA's size classes. It is owned by a local government (city, town, county or district) and draws surface water, in Placer County, California. EPA system ID: CA3110001; phone on file: 530-553-5450. Ask them for your address in their service line inventory - every system had to publish one by Oct 2024.
Lead results over time
Against the period ending 2022 (2.01 ppb) the latest result is about the same. The highest 90th-percentile result EPA holds for North Tahoe Pud - Main is 2.01 ppb across 4 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2025 | 1.45 ppb |
| 2022 | 2.01 ppb |
| 2019 | 0 (not detected) |
| 2016 | 0 (not detected) |
Against other California systems
Of the 2,884 California systems with a lead result, the median latest reading is 0 ppb; 30 are over 15 ppb right now and 215 have gone over at some point. North Tahoe Pud - Main's 1.45 ppb sits at the 75th percentile in California and the 63rd nationally (higher means more lead).
Other water systems in Placer County
50 other systems share Placer County; 21 of them have a higher latest lead result than North Tahoe Pud - Main. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| City Of Roseville | 165,736 | 0 (not detected) |
| Placer Cwa - Foothill | 93,417 | 0 (not detected) |
| City Of Lincoln | 56,268 | 0 (not detected) |
| Placer Cwa - Auburn/Bowman | 27,317 | 0 (not detected) |
| Cal Am - West Placer | 9,547 | 0 (not detected) |
| Nevada Id - North Auburn | 6,870 | 0 (not detected) |
| Foresthill Public Utility Dist | 6,811 | 0 (not detected) |
| Tahoe City Pud - Main | 6,411 | 4.4 ppb |
| Northstar Csd - Martis Valley | 4,432 | 0.85 ppb |
| Meadow Vista Cwd | 4,217 | 0.65 ppb |
Your move
Test your own tap with a certified lab first-draw sample; Tahoe Vista, CA may offer free or low-cost kits through the utility. If your own line is lead, replacing the private side runs about $1,200-$12,300 (EPA average about $4,700). Ask North Tahoe Pud - Main whether it covers that cost before hiring anyone - many utilities now do.
These figures describe homes the utility sampled, not your tap. Only your service line record or a test of your own water answers the question for your house. The lead result guide covers how utilities pick the homes they sample. Systems that went over once often dip back under; here is what that means.