Spring Valley Heights Association Inc, CA
Lead detected, under the action levels
Latest 90th-percentile lead: 2.9 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.
Who runs the water here
Spring Valley Heights Association Inc serves about 65 people through 21 service connections, which makes it a very small system under EPA's size classes. It is privately owned and draws surface water, in Santa Clara County, California. EPA system ID: CA4300856; phone on file: 408-432-1900. Ask them for your address in their service line inventory - every system had to publish one by Oct 2024.
Every lead result on file
That is down 1.1 ppb from 4 ppb in the period ending 2021. The highest 90th-percentile result EPA holds for Spring Valley Heights Association Inc is 10.3 ppb across 3 monitoring periods, none of them over 15 ppb (1 over 10 ppb).
| Period ending | 90th-percentile lead |
|---|---|
| 2024 | 2.9 ppb |
| 2021 | 4 ppb |
| 2018 | 10.3 ppb over 10 |
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. Spring Valley Heights Association Inc's 2.9 ppb sits at the 84th percentile in California and the 80th nationally (higher means more lead).
Neighbouring systems
72 other systems share Santa Clara County; 12 of them have a higher latest lead result than Spring Valley Heights Association Inc. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| San Jose Water | 1,039,920 | 0 (not detected) |
| City Of Sunnyvale | 157,566 | 0 (not detected) |
| City Of Santa Clara | 134,587 | 2.7 ppb |
| Great Oaks Wc Inc | 112,582 | 0 (not detected) |
| City Of San Jose - Evg/Edv/Coy | 99,783 | 0 (not detected) |
| City Of Milpitas | 81,915 | 2.5 ppb |
| City Of Mountain View | 81,340 | 0 (not detected) |
| City Of Palo Alto | 67,658 | 0 (not detected) |
| Cwsc Los Altos Suburban | 63,559 | 1.5 ppb |
| City Of Gilroy | 59,426 | 2 ppb |
Your move
Test your own tap with a certified lab first-draw sample; Milpitas, 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 Spring Valley Heights Association Inc 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.