North Coventry Water System, PA
No lead results on file with EPA
Latest 90th-percentile lead: no result on file. The federal action level is 15 ppb today and drops to 10 ppb in Nov 2027; EPA's health goal is 0. EPA's database has no Lead and Copper Rule results for this system. Without them there is nothing to go on, so a tap test is the only way to know.
About North Coventry Water System
North Coventry Water System serves about 2,907 people through 974 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 Chester County, Pennsylvania. EPA system ID: PA1150220; phone on file: 610-326-1064. Call that number and ask whether your address has a lead, galvanized or unknown service line.
Neighbouring systems
59 other systems share Chester County. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Pa American Royersford | 49,508 | 2 ppb |
| Aqua Pa West Chester | 48,600 | 0 (not detected) |
| Pa American Coatesville | 36,960 | 2 ppb |
| Aqua Pa Uwchlan | 35,518 | 2.21 ppb |
| Phoenixville Water Dept | 16,599 | 1 ppb |
| Downingtown Water Authority | 9,900 | 2 ppb |
| Aqua Pa Friendship | 8,800 | 0 (not detected) |
| Aqua Pa Spring Run | 8,151 | 0 (not detected) |
| Kennett Square Mun Water Works | 6,328 | 0 (not detected) |
| Oxford Borough | 5,280 | 0 (not detected) |
Next steps for Pottstown, PA
Test your own tap with a certified lab first-draw sample; Pottstown, 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 North Coventry Water System 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. The action level is dropping - the 10 ppb rule from 2027.