Mcdonalds Mhp (Sc4060010), SC
Above the new 10 ppb level coming in 2027
Latest 90th-percentile lead: 13 ppb (monitoring period 2025-2025). The federal action level is 15 ppb today and drops to 10 ppb in Nov 2027; EPA's health goal is 0. Under the current 15 ppb rule this is not an exceedance, but it is above the 10 ppb action level that takes over in Nov 2027. Test your own tap; filter if your result shows lead.
About Mcdonalds Mhp (Sc4060010)
Mcdonalds Mhp (Sc4060010) serves about 16 people through 24 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: SC4060010; phone on file: 803-608-7165. Call that number and ask whether your address has a lead, galvanized or unknown service line.
Mcdonalds Mhp (Sc4060010)'s lead record
That is up 6 ppb from 7 ppb in the period ending 2024. The highest 90th-percentile result EPA holds for Mcdonalds Mhp (Sc4060010) is 13 ppb across 6 monitoring periods, none of them over 15 ppb (1 over 10 ppb).
| Period ending | 90th-percentile lead |
|---|---|
| 2025 | 13 ppb over 10 |
| 2024 | 7 ppb |
| 2023 | 4 ppb |
| 2022 | 4 ppb |
| 2019 | 6 ppb |
| 2016 | 1.2 ppb |
Against other South Carolina systems
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. Mcdonalds Mhp (Sc4060010)'s 13 ppb sits at the 98th percentile in South Carolina and the 98th nationally (higher means more lead).
Nearby utilities
25 other systems share Richland County; 1 of them has a higher latest lead result than Mcdonalds Mhp (Sc4060010). 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) |
Next steps for Columbia, SC
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 Mcdonalds Mhp (Sc4060010) whether it covers that cost before hiring anyone - many utilities now do. Its latest copper 90th percentile is 1380 ppb (copper action level 1,300 ppb).
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. See what changes at 10 ppb in 2027.