Borough Of Cornwall, PA
Lead detected, under the action levels
Latest 90th-percentile lead: 2 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. 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.
Who runs the water here
Borough Of Cornwall serves about 3,343 people through 1,653 service connections, which makes it a medium-sized system under EPA's size classes. It is owned by a local government (city, town, county or district) and draws surface water, in Lebanon County, Pennsylvania. EPA system ID: PA7380007; phone on file: 717-274-5441. Ask them for your address in their service line inventory - every system had to publish one by Oct 2024.
Borough Of Cornwall's lead record
Against the period ending 2022 (2 ppb) the latest result is about the same. The highest 90th-percentile result EPA holds for Borough Of Cornwall is 2 ppb across 2 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2025 | 2 ppb |
| 2022 | 2 ppb |
Where this result ranks
Of the 516 Pennsylvania systems with a lead result, the median latest reading is 2 ppb; 143 are over 15 ppb right now and 156 have gone over at some point. Borough Of Cornwall's 2 ppb sits at the 47th percentile in Pennsylvania and the 72nd nationally (higher means more lead).
Nearby utilities
27 other systems share Lebanon County; 5 of them have a higher latest lead result than Borough Of Cornwall. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Lebanon Water Auth | 57,000 | 7.1 ppb |
| Myerstown Water Auth | 9,500 | 0 (not detected) |
| Fort Indiantown Gap | 3,100 | - |
| Newmanstown Water Auth | 2,335 | - |
| Richland Boro Water Supply | 1,700 | - |
| Fredericksburg Water Auth | 1,200 | - |
| Heidelberg Twp Muni Auth | 975 | - |
| West Cornwall Township Ma | 900 | - |
| West Lebanon Twp Water Supply | 780 | - |
| Palm City Park | 490 | - |
Next steps for Lebanon, PA
Test your own tap with a certified lab first-draw sample; Lebanon, PA 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 Borough Of Cornwall 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. Why sampled homes are the worst-case ones is in the guide to reading the number. Size matters more than most people expect: small vs large water systems.