Quantico, Town Of, VA
Lead reported as not detected
Latest 90th-percentile lead: reported as 0 (not detected) (monitoring period 2022-2024). 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.
Who runs the water here
Quantico, Town Of serves about 650 people through 175 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 Prince William County, Virginia. EPA system ID: VA6153676; phone on file: 703-640-7411. 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 2021 (0 ppb) the latest result is about the same. The highest 90th-percentile result EPA holds for Quantico, Town Of is 0.28 ppb across 3 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2024 | 0 (not detected) |
| 2021 | 0 (not detected) |
| 2018 | 0.28 ppb |
Against other Virginia systems
Of the 996 Virginia systems with a lead result, the median latest reading is 0 ppb; 3 are over 15 ppb right now and 59 have gone over at some point. Quantico, Town Of's reported as 0 (not detected) sits at the 31st percentile in Virginia and the 24th nationally (higher means more lead). Systems reporting 0 tie at the bottom, so the rank mostly reflects size among them.
Other water systems in Prince William County
10 other systems share Prince William County; 4 of them have a higher latest lead result than Quantico, Town Of. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Pwcsa - East | 168,747 | 0 (not detected) |
| Pwcsa - West | 136,409 | 0 (not detected) |
| Dale City | 72,062 | 0 (not detected) |
| Mcb Quantico - Mainside | 19,000 | 1.98 ppb |
| Quantico Mcb-Camp Barrett | 8,689 | 3.8 ppb |
| Bull Run Mountain/Evergreen (Brme) | 1,803 | 2.27 ppb |
| Linton Hall School | 350 | 0 (not detected) |
| Woodbridge Mhp Llc | 320 | 7.3 ppb |
| Pwcsa - Hoadly Manor | 207 | 0 (not detected) |
| Pwcsa - Carters Grove | 105 | 0 (not detected) |
Next steps for Quantico, VA
Look up your address in Quantico, Town Of'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 Quantico, Town Of 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. A zero today does not rule out a jump later - the rules are tightening in 2027.