Meyers Water Co., CA
Exceeded the action level in the past
Latest 90th-percentile lead: 8.2 ppb (monitoring period 2025-2025). The federal action level is 15 ppb today and drops to 10 ppb in Nov 2027; EPA's health goal is 0. The latest result is under the action level, but this system has gone over 15 ppb before. Lead comes from pipes, not the source water, so a home with a lead service line can still be exposed. Test your own tap.
About Meyers Water Co.
Meyers Water Co. serves about 250 people through 102 service connections, which makes it a very small system under EPA's size classes. It is privately owned and draws groundwater, in Napa County, California. EPA system ID: CA2800530; phone on file: 707-974-3803. Ask them for your address in their service line inventory - every system had to publish one by Oct 2024.
Meyers Water Co.'s lead record
That is up 8.2 ppb from 0 ppb in the period ending 2024. The highest 90th-percentile result EPA holds for Meyers Water Co. is 67 ppb across 17 monitoring periods, 5 of them over the 15 ppb action level.
| Period ending | 90th-percentile lead |
|---|---|
| 2025 | 8.2 ppb |
| 2024 | 0 (not detected) |
| 2024 | 6 ppb |
| 2023 | 0 (not detected) |
| 2023 | 0 (not detected) |
| 2022 | 2.7 ppb |
| 2022 | 10 ppb |
| 2021 | 0 (not detected) |
| 2021 | 0 (not detected) |
| 2020 | 9.7 ppb |
| 2020 | 33.1 ppb over 15 |
| 2019 | 20.5 ppb over 15 |
| 2019 | 51.4 ppb over 15 |
| 2018 | 67 ppb over 15 |
| 2018 | 12.5 ppb over 10 |
| 2017 | 30.65 ppb over 15 |
| 2016 | 2.05 ppb |
How Meyers Water Co. compares
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. Meyers Water Co.'s 8.2 ppb sits at the 96th percentile in California and the 96th nationally (higher means more lead).
Nearby utilities
27 other systems share Napa County; 2 of them have a higher latest lead result than Meyers Water Co.. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Napa, City Of | 84,804 | 0 (not detected) |
| American Canyon, City Of | 18,423 | 0 (not detected) |
| Calistoga, City Of | 5,610 | 0 (not detected) |
| St. Helena, City Of | 5,386 | 0 (not detected) |
| Town Of Yountville | 2,785 | 0 (not detected) |
| Howell Mountain Mutual Water Company | 1,244 | 0 (not detected) |
| Veterans Home Of California | 1,000 | 0 (not detected) |
| Pacific Union College | 758 | 7.8 ppb |
| Berryessa Highlands | 715 | 0 (not detected) |
| Adventist Health - St. Helena Hospital | 617 | 0 (not detected) |
Next steps for Napa, CA
Test your own tap with a certified lab first-draw sample; Napa, 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 Meyers Water Co. whether it covers that cost before hiring anyone - many utilities now do. Its latest copper 90th percentile is 2350 ppb (copper action level 1,300 ppb).
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. Why sampled homes are the worst-case ones is in the guide to reading the number. Why an old exceedance still matters: over the limit before, under it now.