Percival Estates Mhp (Sc4060021), SC
Lead detected, under the action levels
Latest 90th-percentile lead: 4 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.
About Percival Estates Mhp (Sc4060021)
Percival Estates Mhp (Sc4060021) serves about 12 people through 22 service connections, which makes it a very small system under EPA's size classes. It is privately owned and draws groundwater, in Richland County, South Carolina. EPA system ID: SC4060021; phone on file: 803-960-5097. Ask them for your address in their service line inventory - every system had to publish one by Oct 2024.
Percival Estates Mhp (Sc4060021)'s lead record
Against the period ending 2022 (5 ppb) the latest result is about the same. The highest 90th-percentile result EPA holds for Percival Estates Mhp (Sc4060021) is 6 ppb across 8 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2025 | 4 ppb |
| 2022 | 5 ppb |
| 2021 | 6 ppb |
| 2019 | 6 ppb |
| 2018 | 5 ppb |
| 2017 | 5.1 ppb |
| 2016 | 2.3 ppb |
| 2016 | 3 ppb |
How Percival Estates Mhp (Sc4060021) compares
Of the 553 South Carolina systems with a lead result, the median latest reading is 0.73 ppb; 3 are over 15 ppb right now and 47 have gone over at some point. Percival Estates Mhp (Sc4060021)'s 4 ppb sits at the 83rd percentile in South Carolina and the 87th nationally (higher means more lead).
Other water systems in Richland County
25 other systems share Richland County; 7 of them have a higher latest lead result than Percival Estates Mhp (Sc4060021). If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Columbia City Of (Sc4010001) | 354,068 | 5 ppb |
| Fort Jackson (Sc4010501) | 31,000 | 0 (not detected) |
| Hopkins Community Water System (4020002) | 2,200 | 0 (not detected) |
| Bgwc Raintree Acres (Sc4050015) | 828 | 0 (not detected) |
| Eastover Town Of (Sc4010002) | 700 | 5 ppb |
| Bay Capital Water Works (Sc4050031) | 647 | 0 (not detected) |
| Bgwc Charleswood S/D (4050008) | 484 | 0 (not detected) |
| Bgwc Farrowwood Estates (Sc4050012) | 377 | 0 (not detected) |
| Bgwc Stonegate (Sc4050014) | 352 | 0 (not detected) |
| Bgwc Oakridge Hunt Club (Sc4050019) | 208 | 0 (not detected) |
Your move
Test your own tap with a certified lab first-draw sample; Columbia, SC 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 Percival Estates Mhp (Sc4060021) 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.