Ctwc - Pilgrim Hills Division, CT
Exceeded the action level in the past
Latest 90th-percentile lead: 3.1 ppb (monitoring period 2026-2026). The federal action level is 15 ppb today and drops to 10 ppb in Nov 2027; EPA's health goal is 0. The latest result is under the action level, but this system has gone over 15 ppb before. Lead comes from pipes, not the source water, so a home with a lead service line can still be exposed. Test your own tap.
About Ctwc - Pilgrim Hills Division
Ctwc - Pilgrim Hills Division serves about 229 people through 118 service connections, which makes it a very small system under EPA's size classes. It is privately owned and draws groundwater, in Tolland County, Connecticut. EPA system ID: CT0320041; phone on file: 860-944-9655. They can tell you what your service line is made of and whether they pay to replace it.
Ctwc - Pilgrim Hills Division's lead record
That is down 5.4 ppb from 8.5 ppb in the period ending 2025. The highest 90th-percentile result EPA holds for Ctwc - Pilgrim Hills Division is 22.8 ppb across 18 monitoring periods, 4 of them over the 15 ppb action level.
| Period ending | 90th-percentile lead |
|---|---|
| 2026 | 3.1 ppb |
| 2025 | 8.5 ppb |
| 2025 | 5.5 ppb |
| 2024 | 2.2 ppb |
| 2024 | 7.4 ppb |
| 2023 | 2.6 ppb |
| 2023 | 5.9 ppb |
| 2022 | 4 ppb |
| 2022 | 6.3 ppb |
| 2021 | 6 ppb |
| 2021 | 6 ppb |
| 2020 | 7 ppb |
| 2020 | 4 ppb |
| 2019 | 19 ppb over 15 |
| 2019 | 16 ppb over 15 |
| 2018 | 14 ppb over 10 |
| 2018 | 20.1 ppb over 15 |
| 2017 | 22.8 ppb over 15 |
Against other Connecticut systems
Of the 493 Connecticut systems with a lead result, the median latest reading is 0.8 ppb; 2 are over 15 ppb right now and 49 have gone over at some point. Ctwc - Pilgrim Hills Division's 3.1 ppb sits at the 85th percentile in Connecticut and the 83rd nationally (higher means more lead).
Neighbouring systems
63 other systems share Tolland County; 15 of them have a higher latest lead result than Ctwc - Pilgrim Hills Division. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| University Of Connecticut - Main Campus | 27,199 | 7.6 ppb |
| Ctwc - Hebron Center Division | 1,927 | 0 (not detected) |
| Tolland Water Department | 1,251 | 0 (not detected) |
| Ctwc - Amston Lake Division | 910 | 1.3 ppb |
| Ctwc - Uconn South Eagleville Div. | 750 | 0 (not detected) |
| Ctwc - Northern Reg - Lakewood/Lakeview | 748 | 0 (not detected) |
| Ctwc - Coventry Hills Div | 700 | 0 (not detected) |
| Ctwc - South Coventry System | 501 | 3.2 ppb |
| Woodhaven Apartments | 489 | 0.6 ppb |
| Vernon Village Inc. | 430 | 0 (not detected) |
Next steps for Clinton, CT
Test your own tap with a certified lab first-draw sample; Clinton, CT 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 Ctwc - Pilgrim Hills Division 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. Why an old exceedance still matters: over the limit before, under it now.