St. Augustine Rv Park (Fka Shamrock), FL
Lead reported as not detected
Latest 90th-percentile lead: reported as 0 (not detected) (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. 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 St. Augustine Rv Park (Fka Shamrock)
St. Augustine Rv Park (Fka Shamrock) serves about 96 people through 64 service connections, which makes it a very small system under EPA's size classes. It is privately owned and draws groundwater, in St. Johns County, Florida. EPA system ID: FL2551459; phone on file: 904-461-3000. Ask them for your address in their service line inventory - every system had to publish one by Oct 2024.
Every lead result on file
Against the period ending 2022 (0 ppb) the latest result is about the same. The highest 90th-percentile result EPA holds for St. Augustine Rv Park (Fka Shamrock) is 7.2 ppb across 4 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2025 | 0 (not detected) |
| 2022 | 0 (not detected) |
| 2019 | 7.2 ppb |
| 2016 | 0.4 ppb |
Against other Florida systems
Of the 1,481 Florida systems with a lead result, the median latest reading is 1 ppb; 3 are over 15 ppb right now and 85 have gone over at some point. St. Augustine Rv Park (Fka Shamrock)'s reported as 0 (not detected) sits at the 8th percentile in Florida and the 9th nationally (higher means more lead). Systems reporting 0 tie at the bottom, so the rank mostly reflects size among them.
Nearby utilities
19 other systems share St. Johns County; 13 of them have a higher latest lead result than St. Augustine Rv Park (Fka Shamrock). If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Sjcu-Cr214 Mainland Wtp | 66,953 | 0.6 ppb |
| Sjcu-Northwest Utilities Wtp | 48,040 | 0 (not detected) |
| St. Augustine Ws | 43,069 | 0.8 ppb |
| Sjcu-Ponte Vedra Ws | 15,565 | 0.9 ppb |
| Sjcu-Northeast Utilities Ws | 14,790 | 1 ppb |
| Sjcu-Sawgrass Grid | 13,023 | 0.9 ppb |
| Jea: Ponte Vedra Grid | 5,395 | 0.8 ppb |
| Sjcu-North Beach Utilities | 4,200 | 0.6 ppb |
| Jea: Ponce De Leon Grid | 2,303 | 3.2 ppb |
| Sjcu-Hastings Wtp | 1,095 | 0 (not detected) |
What to do in your house
Look up your address in St. Augustine Rv Park (Fka Shamrock)'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 St. Augustine Rv Park (Fka Shamrock) 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. Small systems behave differently: why small systems go over more often.