City Of Lock Haven Water Dept, PA
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.
City Of Lock Haven Water Dept at a glance
City Of Lock Haven Water Dept serves about 8,450 people through 3,200 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 Clinton County, Pennsylvania. EPA system ID: PA4180048; phone on file: 570-893-5907. They can tell you what your service line is made of and whether they pay to replace it.
Every lead result on file
That is down 1.01 ppb from 1.01 ppb in the period ending 2022. The highest 90th-percentile result EPA holds for City Of Lock Haven Water Dept is 12 ppb across 4 monitoring periods, none of them over 15 ppb (1 over 10 ppb).
| Period ending | 90th-percentile lead |
|---|---|
| 2025 | 0 (not detected) |
| 2022 | 1.01 ppb |
| 2019 | 12 ppb over 10 |
| 2016 | 3.11 ppb |
How City Of Lock Haven Water Dept compares
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. City Of Lock Haven Water Dept's reported as 0 (not detected) sits at the 13th percentile in Pennsylvania and the 37th nationally (higher means more lead). Systems reporting 0 tie at the bottom, so the rank mostly reflects size among them.
Nearby utilities
15 other systems share Clinton County; 1 of them has a higher latest lead result than City Of Lock Haven Water Dept. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Suburban Lock Haven Water Auth | 9,700 | 1.8 ppb |
| Pawc Appalachian Dist | 3,000 | - |
| Western Clinton Co Mun Auth | 2,610 | - |
| Beech Creek Borough Authority | 1,800 | - |
| Crawford Township Authority | 600 | - |
| Rote Mutual Water Association | 481 | - |
| Porter Township Municipal Auth | 425 | - |
| Loganton Boro Water System | 402 | - |
| Tylersville Mutual Water Assn | 273 | - |
| Greenburr Water Association | 115 | - |
Next steps for Lock Haven, PA
Look up your address in City Of Lock Haven Water Dept'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 City Of Lock Haven Water Dept 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.