Coquille, City Of, OR
Lead detected, under the action levels
Latest 90th-percentile lead: 4.36 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.
Coquille, City Of at a glance
Coquille, City Of serves about 3,953 people through 2,025 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 Coos County, Oregon. EPA system ID: OR4100213; phone on file: 541-396-4336. Call that number and ask whether your address has a lead, galvanized or unknown service line.
Coquille, City Of's lead record
That is up 2.09 ppb from 2.27 ppb in the period ending 2022. The highest 90th-percentile result EPA holds for Coquille, City Of is 4.36 ppb across 6 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2025 | 4.36 ppb |
| 2022 | 2.27 ppb |
| 2021 | 2.02 ppb |
| 2019 | 0 (not detected) |
| 2018 | 0 (not detected) |
| 2016 | 2.16 ppb |
How Coquille, 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. Coquille, City Of's 4.36 ppb sits at the 86th percentile in Oregon and the 89th nationally (higher means more lead).
Other water systems in Coos County
21 other systems share Coos County; 3 of them have a higher latest lead result than Coquille, City Of. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Coos Bay North Bend Wtr Brd | 34,500 | 1.83 ppb |
| Bandon, City Of | 3,000 | 0.89 ppb |
| Myrtle Point, City Of | 2,656 | 1.77 ppb |
| Lakeside Water District | 1,800 | 2.21 ppb |
| Powers, City Of | 712 | 1.86 ppb |
| Shelley Road-Crest Acres Wd | 430 | 0.85 ppb |
| Rink Creek Water District | 285 | 1.02 ppb |
| Bandon Coastal Dunes | 225 | 6.13 ppb |
| Bridge Water District | 150 | 0.81 ppb |
| Garden Valley Water Association | 84 | 4 ppb |
Next steps for Coquille, OR
Test your own tap with a certified lab first-draw sample; Coquille, 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 Coquille, 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. 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.