Tillamook Water Dept, City Of, OR
Lead reported as not detected
Latest 90th-percentile lead: reported as 0 (not detected) (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. The latest 90th-percentile result was reported as 0 (not detected at the lab's limit). That says the sampled homes were low, not that your home has no lead service line. Check your utility's service line inventory for your address.
Who runs the water here
Tillamook Water Dept, City Of serves about 5,265 people through 1,773 service connections, which makes it a medium-sized system under EPA's size classes. It is owned by a local government (city, town, county or district) and draws surface water, in Tillamook County, Oregon. EPA system ID: OR4100893; phone on file: 503-842-2343. They can tell you what your service line is made of and whether they pay to replace it.
Every lead result on file
Against the period ending 2022 (0 ppb) the latest result is about the same. The highest 90th-percentile result EPA holds for Tillamook Water Dept, City Of is 0 ppb across 4 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2025 | 0 (not detected) |
| 2022 | 0 (not detected) |
| 2019 | 0 (not detected) |
| 2016 | 0 (not detected) |
How Tillamook Water Dept, City Of compares
Of the 909 Oregon systems with a lead result, the median latest reading is 1 ppb; 15 are over 15 ppb right now and 71 have gone over at some point. Tillamook Water Dept, City Of's reported as 0 (not detected) sits at the 36th percentile in Oregon and the 35th nationally (higher means more lead). Systems reporting 0 tie at the bottom, so the rank mostly reflects size among them.
Neighbouring systems
34 other systems share Tillamook County; 18 of them have a higher latest lead result than Tillamook Water Dept, City Of. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Manzanita, City Of | 3,200 | 0 (not detected) |
| Fairview Water District | 1,930 | 2.03 ppb |
| Netarts Water District | 1,800 | 0 (not detected) |
| Neskowin Reg Water Dist | 1,735 | 0 (not detected) |
| Nehalem, City Of | 1,700 | 1.92 ppb |
| Rockaway Beach, City Of | 1,533 | 0 (not detected) |
| Bay City Water System | 1,400 | 0 (not detected) |
| Long Prairie Water District | 1,052 | 0 (not detected) |
| Pacific City Joint Water - San Auth | 1,000 | 1.8 ppb |
| Pleasant Valley Water Co | 936 | 0 (not detected) |
Next steps for Tillamook, OR
Look up your address in Tillamook Water Dept, City Of's service line inventory. If it says lead, galvanized or unknown, test your tap. If your own line is lead, replacing the private side runs about $1,200-$12,300 (EPA average about $4,700). Ask Tillamook Water Dept, City Of 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. Small systems behave differently: why small systems go over more often.