Kwethluk New Piped Water System, AK
Lead detected, under the action levels
Latest 90th-percentile lead: 2 ppb (monitoring period 2024-2024). 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.
About Kwethluk New Piped Water System
Kwethluk New Piped Water System serves about 760 people through 217 service connections, which makes it a small system under EPA's size classes. It is owned by a Native American tribe and draws surface water, in Bethel Census Area County, Alaska. EPA system ID: AK2272017; phone on file: 907-757-6022. Call that number and ask whether your address has a lead, galvanized or unknown service line.
Kwethluk New Piped Water System's lead record
Against the period ending 2020 (2.25 ppb) the latest result is about the same. The highest 90th-percentile result EPA holds for Kwethluk New Piped Water System is 2.9 ppb across 4 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2024 | 2 ppb |
| 2020 | 2.25 ppb |
| 2016 | 2.9 ppb |
| 2016 | 0 (not detected) |
How Kwethluk New Piped Water System compares
Of the 394 Alaska systems with a lead result, the median latest reading is 1.6 ppb; 3 are over 15 ppb right now and 53 have gone over at some point. Kwethluk New Piped Water System's 2 ppb sits at the 59th percentile in Alaska and the 71st nationally (higher means more lead).
Neighbouring systems
34 other systems share Bethel Census Area County; 25 of them have a higher latest lead result than Kwethluk New Piped Water System. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Bethel Heights Water System | 2,228 | 3.57 ppb |
| Bethel-City S/D Water | 1,660 | 0 (not detected) |
| Quinhagak Water System | 724 | 0.75 ppb |
| Toksook Bay Water System | 661 | 5.6 ppb |
| Kipnuk Water System | 639 | 1 ppb |
| Akiachak Water System | 627 | 6.2 ppb |
| Kongiganak Water System | 547 | 4.5 ppb |
| Chefornak Water System | 513 | 1 ppb |
| Nunapitchuk Water System | 496 | 4.6 ppb |
| Bethel Trailer Court | 446 | 2.2 ppb |
What to do in your house
Test your own tap with a certified lab first-draw sample; Kwethluk, AK 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 Kwethluk New Piped Water System 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. Why sampled homes are the worst-case ones is in the guide to reading the number. Systems that went over once often dip back under; here is what that means.