Chehalem Mtn Sun Ridge Water Co, OR
Lead detected, under the action levels
Latest 90th-percentile lead: 1 ppb (monitoring period 2021-2023). 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.
Chehalem Mtn Sun Ridge Water Co at a glance
Chehalem Mtn Sun Ridge Water Co serves about 70 people through 25 service connections, which makes it a very small system under EPA's size classes. It is privately owned and draws groundwater, in Yamhill County, Oregon. EPA system ID: OR4100562; phone on file: 503-554-8333. Ask them for your address in their service line inventory - every system had to publish one by Oct 2024.
Chehalem Mtn Sun Ridge Water Co's lead record
Against the period ending 2022 (1 ppb) the latest result is about the same. The highest 90th-percentile result EPA holds for Chehalem Mtn Sun Ridge Water Co is 3 ppb across 4 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2023 | 1 ppb |
| 2022 | 1 ppb |
| 2019 | 0 (not detected) |
| 2016 | 3 ppb |
Against other Oregon systems
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. Chehalem Mtn Sun Ridge Water Co's 1 ppb sits at the 50th percentile in Oregon and the 51st nationally (higher means more lead).
Neighbouring systems
37 other systems share Yamhill County; 14 of them have a higher latest lead result than Chehalem Mtn Sun Ridge Water Co. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Mcminnville Water & Light | 34,515 | 1.2 ppb |
| Newberg, City Of | 25,138 | 2.32 ppb |
| Sheridan, City Of | 6,494 | 0 (not detected) |
| Lafayette, City Of | 4,423 | 0 (not detected) |
| Dundee, City Of | 2,960 | 1.1 ppb |
| Dayton, City Of | 2,535 | 0 (not detected) |
| Carlton, City Of | 2,270 | 1.8 ppb |
| Willamina, City Of | 2,239 | 2.4 ppb |
| Amity, City Of | 1,810 | 0 (not detected) |
| Yamhill, City Of | 1,199 | 2.92 ppb |
What to do in your house
Test your own tap with a certified lab first-draw sample; Newberg, OR 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 Chehalem Mtn Sun Ridge Water Co 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.