Sandy, City Of, OR
Lead detected, under the action levels
Latest 90th-percentile lead: 4.14 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.
Sandy, City Of at a glance
Sandy, City Of serves about 12,991 people through 4,100 service connections, which makes it a large system under EPA's size classes. It is owned by a local government (city, town, county or district) and draws surface water, in Clackamas County, Oregon. EPA system ID: OR4100789; phone on file: 503-489-2162. They can tell you what your service line is made of and whether they pay to replace it.
Every lead result on file
That is down 8.86 ppb from 13 ppb in the period ending 2022. The highest 90th-percentile result EPA holds for Sandy, City Of is 15 ppb across 6 monitoring periods, none of them over 15 ppb (2 over 10 ppb).
| Period ending | 90th-percentile lead |
|---|---|
| 2025 | 4.14 ppb |
| 2022 | 13 ppb over 10 |
| 2019 | 15 ppb over 10 |
| 2018 | 8 ppb |
| 2017 | 10 ppb |
| 2016 | 8.7 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. Sandy, City Of's 4.14 ppb sits at the 85th percentile in Oregon and the 88th nationally (higher means more lead).
Nearby utilities
85 other systems share Clackamas County; 19 of them have a higher latest lead result than Sandy, City Of. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Sunrise Water Authority | 50,003 | 3 ppb |
| Lake Oswego Municipal Water | 40,000 | 1.8 ppb |
| Oregon City | 33,940 | 1.84 ppb |
| Oak Lodge Water Services | 30,000 | 2.67 ppb |
| Clackamas River Water | 29,918 | 1.73 ppb |
| West Linn, City Of | 28,000 | 1.84 ppb |
| Wilsonville, City Of | 25,915 | 7.6 ppb |
| Milwaukie, City Of | 20,946 | 0 (not detected) |
| Clackamas River Water - Clairmont | 19,928 | 1.99 ppb |
| Canby Utility | 18,754 | 2.1 ppb |
What to do in your house
Test your own tap with a certified lab first-draw sample; Sandy, 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 Sandy, 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. Size matters more than most people expect: small vs large water systems.