Casco Inn Residential Care, ME
Lead detected, under the action levels
Latest 90th-percentile lead: 4 ppb (monitoring period 2023-2025). 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
Casco Inn Residential Care serves about 80 people through 1 service connections, which makes it a very small system under EPA's size classes. It is privately owned and draws groundwater, in Cumberland County, Maine. EPA system ID: ME0092338; phone on file: 207-627-7199. They can tell you what your service line is made of and whether they pay to replace it.
Casco Inn Residential Care's lead record
That is down 2 ppb from 6 ppb in the period ending 2022. The highest 90th-percentile result EPA holds for Casco Inn Residential Care is 9.9 ppb across 7 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2025 | 4 ppb |
| 2022 | 6 ppb |
| 2019 | 5.5 ppb |
| 2018 | 6.3 ppb |
| 2017 | 6.5 ppb |
| 2016 | 9.9 ppb |
| 2016 | 9 ppb |
How Casco Inn Residential Care compares
Of the 358 Maine systems with a lead result, the median latest reading is 1.5 ppb; 2 are over 15 ppb right now and 40 have gone over at some point. Casco Inn Residential Care's 4 ppb sits at the 82nd percentile in Maine and the 87th nationally (higher means more lead).
Neighbouring systems
28 other systems share Cumberland County; 3 of them have a higher latest lead result than Casco Inn Residential Care. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Portland Water District-Greater | 135,068 | 1.5 ppb |
| Brunswick/Topsham Water District | 18,863 | 0 (not detected) |
| Yarmouth Water District | 8,000 | 9.52 ppb |
| Bridgton Water District | 3,660 | 1.8 ppb |
| Maine Water Company Freeport Division | 2,700 | 0 (not detected) |
| Gray Water District | 2,468 | 2.3 ppb |
| South Freeport Water District | 960 | 0 (not detected) |
| Harrison Water District | 863 | 1.1 ppb |
| Friendly Village Of Gorham Mhp | 763 | 0.74 ppb |
| Knights Hill Association | 718 | 2.8 ppb |
Next steps for Casco, ME
Test your own tap with a certified lab first-draw sample; Casco, ME 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 Casco Inn Residential Care 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. The action level is dropping - the 10 ppb rule from 2027.