California Water Service Co.-Travis Afb, CA
Lead detected, under the action levels
Latest 90th-percentile lead: 1.7 ppb (monitoring period 2022-2024). 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.
About California Water Service Co.-Travis Afb
California Water Service Co.-Travis Afb serves about 18,111 people through 1 service connections, which makes it a large system under EPA's size classes. It is federally owned and draws surface water, in Solano County, California. EPA system ID: CA4810701; phone on file: 408-367-8593. They can tell you what your service line is made of and whether they pay to replace it.
Lead results over time
That is up 1.7 ppb from 0 ppb in the period ending 2021. The highest 90th-percentile result EPA holds for California Water Service Co.-Travis Afb is 1.7 ppb across 3 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2024 | 1.7 ppb |
| 2021 | 0 (not detected) |
| 2018 | 0 (not detected) |
Where this result ranks
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. California Water Service Co.-Travis Afb's 1.7 ppb sits at the 76th percentile in California and the 67th nationally (higher means more lead).
Other water systems in Solano County
25 other systems share Solano County; 6 of them have a higher latest lead result than California Water Service Co.-Travis Afb. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| City Of Vallejo | 121,420 | 0 (not detected) |
| City Of Fairfield | 120,720 | 0 (not detected) |
| City Of Vacaville | 99,650 | 0 (not detected) |
| Suisun-Solano Water Authority | 29,105 | 0 (not detected) |
| City Of Benicia | 27,131 | 2.3 ppb |
| City Of Dixon | 12,540 | 0 (not detected) |
| City Of Rio Vista | 11,206 | 0 (not detected) |
| California Water Service Co. - Dixon | 10,623 | 0 (not detected) |
| California State Prison - Solano | 3,882 | 0 (not detected) |
| City Of Vallejo-Lakes System | 2,800 | 0 (not detected) |
Next steps for San Jose, CA
Test your own tap with a certified lab first-draw sample; San Jose, 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 California Water Service Co.-Travis Afb 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. Why sampled homes are the worst-case ones is in the guide to reading the number. Systems that went over once often dip back under; here is what that means.