Inwood Beach Club, WA
Exceeded the action level in the past
Latest 90th-percentile lead: 0.7 ppb (monitoring period 2025-2025). The federal action level is 15 ppb today and drops to 10 ppb in Nov 2027; EPA's health goal is 0. The latest result is under the action level, but this system has gone over 15 ppb before. Lead comes from pipes, not the source water, so a home with a lead service line can still be exposed. Test your own tap.
Who runs the water here
Inwood Beach Club serves about 80 people through 36 service connections, which makes it a very small system under EPA's size classes. It is privately owned and draws groundwater, in Kitsap County, Washington. EPA system ID: WA5335880. Ask the utility on your bill for your address in their service line inventory.
Inwood Beach Club's lead record
That is down 5.1 ppb from 5.8 ppb in the period ending 2024. The highest 90th-percentile result EPA holds for Inwood Beach Club is 37.2 ppb across 5 monitoring periods, 1 of them over the 15 ppb action level.
| Period ending | 90th-percentile lead |
|---|---|
| 2025 | 0.7 ppb |
| 2024 | 5.8 ppb |
| 2023 | 1.3 ppb |
| 2020 | 37.2 ppb over 15 |
| 2017 | 11.5 ppb over 10 |
Where this result ranks
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. Inwood Beach Club's 0.7 ppb sits at the 41st percentile in Washington and the 46th nationally (higher means more lead).
Other water systems in Kitsap County
149 other systems share Kitsap County; 83 of them have a higher latest lead result than Inwood Beach Club. 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 |
Next steps for Port Orchard, WA
Test your own tap with a certified lab first-draw sample; Port Orchard, 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 Inwood Beach Club 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. More in what a past exceedance means today.