Round Hill Gid, NV
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.
About Round Hill Gid
Round Hill Gid serves about 1,200 people through 429 service connections, which makes it a small system under EPA's size classes. It is owned by a local government (city, town, county or district) and draws surface water, in Douglas County, Nevada. EPA system ID: NV0000260; phone on file: 775-588-2571. Ask them for your address in their service line inventory - every system had to publish one by Oct 2024.
Every lead result on file
That is down 4 ppb from 4 ppb in the period ending 2022. The highest 90th-percentile result EPA holds for Round Hill Gid is 4 ppb across 4 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2025 | 0 (not detected) |
| 2022 | 4 ppb |
| 2019 | 2 ppb |
| 2016 | 0 (not detected) |
Where this result ranks
Of the 204 Nevada systems with a lead result, the median latest reading is 1 ppb; 0 are over 15 ppb right now and 13 have gone over at some point. Round Hill Gid's reported as 0 (not detected) sits at the 29th percentile in Nevada and the 28th nationally (higher means more lead). Systems reporting 0 tie at the bottom, so the rank mostly reflects size among them.
Nearby utilities
23 other systems share Douglas County; 17 of them have a higher latest lead result than Round Hill Gid. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Gardnerville Ranchos Gid | 11,300 | 0 (not detected) |
| Douglas County Carson Valley System | 6,488 | 1.9 ppb |
| Indian Hills Gid | 5,962 | 2.2 ppb |
| Gardnerville Water Company | 5,800 | 1.7 ppb |
| Kingsbury Gid | 3,839 | 1 ppb |
| Town Of Minden | 3,500 | 6 ppb |
| Topaz Ranch Estates Gid And Water Co | 1,545 | 0 (not detected) |
| Cave Rock Skyland | 1,267 | 1.5 ppb |
| Zephyr Cove Water Utility Distr | 1,209 | 0.36 ppb |
| Fairgrounds/Sunrise Estates | 1,011 | 1.2 ppb |
Next steps for Zephyr Cove, NV
Look up your address in Round Hill Gid'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 Round Hill Gid 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. Small systems behave differently: why small systems go over more often.