Bayamoncito, PR
Lead detected, under the action levels
Latest 90th-percentile lead: 3 ppb (monitoring period 2023-2023). 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 Bayamoncito
Bayamoncito serves about 536 people through 200 service connections, which makes it a small system under EPA's size classes. It is privately owned and draws groundwater, in Aguas Buenas Municipio County, PR. EPA system ID: PR0604086; phone on file: 787-732-2696. They can tell you what your service line is made of and whether they pay to replace it.
Bayamoncito's lead record
The highest 90th-percentile result EPA holds for Bayamoncito is 3 ppb across 1 monitoring period, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2023 | 3 ppb |
Against other PR systems
Of the 111 PR systems with a lead result, the median latest reading is 5 ppb; 10 are over 15 ppb right now and 16 have gone over at some point. Bayamoncito's 3 ppb sits at the 32nd percentile in PR and the 82nd nationally (higher means more lead).
Nearby utilities
9 other systems share Aguas Buenas Municipio County; 1 of them has a higher latest lead result than Bayamoncito. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Aguas Buenas Urbano | 13,233 | - |
| Mulitas Centro | 854 | - |
| Comunidad Las Corujas | 657 | 5 ppb |
| Asaja (Asoc. Acued. Juan Asencio Inc.) | 614 | - |
| Acued. Madriguera | 435 | - |
| Juan Asencio 1 Sector La Tiza Inc. | 387 | - |
| Comunidad Rivera | 347 | 3 ppb |
| Acueducto Comunal Sector El Llano Inc | 320 | - |
| Las Torres Andino | 93 | - |
Next steps for Aguas Buenas, PR
Test your own tap with a certified lab first-draw sample; Aguas Buenas, PR 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 Bayamoncito 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.