Valhalla Water Association, CA
Lead detected, under the action levels
Latest 90th-percentile lead: 0.79 ppb (monitoring period 2026-2026). 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.
Valhalla Water Association at a glance
Valhalla Water Association serves about 25 people through 9 service connections, which makes it a very small system under EPA's size classes. It is privately owned and draws groundwater, in Los Angeles County, California. EPA system ID: CA1900599; phone on file: 818-515-6149. 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 2025 (0.9 ppb) the latest result is about the same. The highest 90th-percentile result EPA holds for Valhalla Water Association is 3.4 ppb across 9 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2026 | 0.79 ppb |
| 2025 | 0.9 ppb |
| 2022 | 0 (not detected) |
| 2021 | 3.4 ppb |
| 2020 | 0.68 ppb |
| 2019 | 3 ppb |
| 2018 | 1.4 ppb |
| 2018 | 1.42 ppb |
| 2016 | 2.15 ppb |
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. Valhalla Water Association's 0.79 ppb sits at the 67th percentile in California and the 47th nationally (higher means more lead).
Nearby utilities
197 other systems share Los Angeles County; 36 of them have a higher latest lead result than Valhalla Water Association. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Los Angeles-City, Dept. Of Water & Power | 3,875,566 | 3.9 ppb |
| Long Beach Utilities Department | 466,772 | 0.97 ppb |
| Santa Clarita Valley Water Agency | 292,014 | 0 (not detected) |
| Gswc - Southwest | 277,740 | 1.7 ppb |
| San Gabriel Valley Water Co.-El Monte | 240,000 | 0 (not detected) |
| Los Angeles Cwwd 40 Reg 4 & 34 Lancaster | 208,129 | 1.8 ppb |
| Glendale-City, Water Dept. | 192,212 | 5.3 ppb |
| Suburban Water Systems-San Jose | 170,523 | 0 (not detected) |
| Pasadena Water And Power | 165,448 | 1.9 ppb |
| Pomona - City, Water Dept. | 151,713 | 2.1 ppb |
What to do in your house
Test your own tap with a certified lab first-draw sample; Tujunga, 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 Valhalla Water Association whether it covers that cost before hiring anyone - many utilities now do. Its latest copper 90th percentile is 1600 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. 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.