Kanaka Rapids Ranch Water System Inc, ID
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.
Kanaka Rapids Ranch Water System Inc at a glance
Kanaka Rapids Ranch Water System Inc serves about 240 people through 121 service connections, which makes it a very small system under EPA's size classes. It is privately owned and draws groundwater, in Twin Falls County, Idaho. EPA system ID: ID5420089; phone on file: 208-410-8384. 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 6 ppb from 6 ppb in the period ending 2022. The highest 90th-percentile result EPA holds for Kanaka Rapids Ranch Water System Inc is 6 ppb across 3 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2025 | 0 (not detected) |
| 2022 | 6 ppb |
| 2016 | 4 ppb |
Where this result ranks
Of the 763 Idaho systems with a lead result, the median latest reading is 1 ppb; 3 are over 15 ppb right now and 46 have gone over at some point. Kanaka Rapids Ranch Water System Inc's reported as 0 (not detected) sits at the 25th percentile in Idaho and the 17th nationally (higher means more lead). Systems reporting 0 tie at the bottom, so the rank mostly reflects size among them.
Neighbouring systems
12 other systems share Twin Falls County; 4 of them have a higher latest lead result than Kanaka Rapids Ranch Water System Inc. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Twin Falls City Of | 56,121 | 0 (not detected) |
| Kimberly City Of | 5,359 | 0 (not detected) |
| Buhl City Of | 4,518 | 0 (not detected) |
| Filer Water Works | 2,858 | 2.77 ppb |
| Hansen City Of | 1,200 | 0 (not detected) |
| Castleford City Of | 275 | 0 (not detected) |
| Hollister City Of | 220 | 1 ppb |
| Rock Ledge Estates | 150 | 0 (not detected) |
| Meander Point Subd | 140 | 0 (not detected) |
| Murtaugh City Of | 130 | 0 (not detected) |
Your move
Look up your address in Kanaka Rapids Ranch Water System Inc'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 Kanaka Rapids Ranch Water System Inc 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. A zero today does not rule out a jump later - the rules are tightening in 2027.