Poulsbo Heights, WA
Above the new 10 ppb level coming in 2027
Latest 90th-percentile lead: 11.5 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. Under the current 15 ppb rule this is not an exceedance, but it is above the 10 ppb action level that takes over in Nov 2027. Test your own tap; filter if your result shows lead.
About Poulsbo Heights
Poulsbo Heights serves about 80 people through 32 service connections, which makes it a very small system under EPA's size classes. It is owned by a local government (city, town, county or district) and draws groundwater, in Kitsap County, Washington. EPA system ID: WA5369152. Ask the utility on your bill for your address in their service line inventory.
Every lead result on file
That is up 9.2 ppb from 2.3 ppb in the period ending 2022. The highest 90th-percentile result EPA holds for Poulsbo Heights is 11.5 ppb across 4 monitoring periods, none of them over 15 ppb (1 over 10 ppb).
| Period ending | 90th-percentile lead |
|---|---|
| 2025 | 11.5 ppb over 10 |
| 2022 | 2.3 ppb |
| 2019 | 8 ppb |
| 2016 | 6.5 ppb |
How Poulsbo Heights 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. Poulsbo Heights's 11.5 ppb sits at the 98th percentile in Washington and the 98th nationally (higher means more lead).
Other water systems in Kitsap County
149 other systems share Kitsap County; 2 of them have a higher latest lead result than Poulsbo Heights. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Bremerton City Of | 72,951 | 5 ppb |
| Silverdale Water Dist 16 | 35,163 | 2 ppb |
| West Sound Utility District #1 | 28,930 | 1 ppb |
| North Perry Ave Water District | 24,402 | 1 ppb |
| Poulsbo City Of | 18,400 | 1 ppb |
| Naval Base Kitsap At Bangor | 16,828 | 3 ppb |
| North Peninsula | 16,449 | 2 ppb |
| Port Orchard Water Dept | 15,355 | 0 (not detected) |
| Bainbridge Island City Of | 13,491 | 3 ppb |
| Naval Base Kitsap At Bremerton | 11,792 | 2 ppb |
What to do in your house
Test your own tap with a certified lab first-draw sample; Poulsbo, 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 Poulsbo Heights 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. What a 90th-percentile result does and does not tell you: how to read a lead result. See what changes at 10 ppb in 2027.