Warm Beach Conference Grounds, WA
Lead detected, under the action levels
Latest 90th-percentile lead: 1.1 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.
About Warm Beach Conference Grounds
Warm Beach Conference Grounds serves about 1,190 people through 182 service connections, which makes it a small system under EPA's size classes. It is privately owned and draws groundwater, in Snohomish County, Washington. EPA system ID: WA5392950. Ask the utility on your bill for your address in their service line inventory.
Lead results over time
Against the period ending 2022 (1.2 ppb) the latest result is about the same. The highest 90th-percentile result EPA holds for Warm Beach Conference Grounds is 1.2 ppb across 4 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2025 | 1.1 ppb |
| 2022 | 1.2 ppb |
| 2021 | 1.1 ppb |
| 2018 | 1 ppb |
How Warm Beach Conference Grounds compares
Of the 2,218 Washington systems with a lead result, the median latest reading is 1 ppb; 18 are over 15 ppb right now and 62 have gone over at some point. Warm Beach Conference Grounds's 1.1 ppb sits at the 53rd percentile in Washington and the 57th nationally (higher means more lead).
Nearby utilities
117 other systems share Snohomish County; 55 of them have a higher latest lead result than Warm Beach Conference Grounds. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Alderwood Water District | 245,715 | - |
| Everett Public Works Dept. City Of | 215,774 | 3.5 ppb |
| Marysville Utilities | 88,582 | 2 ppb |
| Lynnwood City Of | 68,204 | - |
| Sno Pud 1 - Lake Stevens | 67,710 | 3.2 ppb |
| Silver Lake Water & Sewer District | 65,033 | - |
| Edmonds City Of | 34,065 | - |
| Mukilteo Water & Wastewater Distr | 31,437 | - |
| Arlington City Of | 29,508 | 0 (not detected) |
| Mountlake Terrace City Of | 26,402 | - |
Your move
Test your own tap with a certified lab first-draw sample; Mt Vernon, WA 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 Warm Beach Conference Grounds 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.