Crystal Lake Condominiums, CT
Exceeded the action level in the past
Latest 90th-percentile lead: 1.4 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 Crystal Lake Condominiums
Crystal Lake Condominiums serves about 184 people through 74 service connections, which makes it a very small system under EPA's size classes. It is privately owned and draws groundwater, in New London County, Connecticut. EPA system ID: CT1210021; phone on file: 860-333-6535. Call that number and ask whether your address has a lead, galvanized or unknown service line.
Every lead result on file
Against the period ending 2025 (0.6 ppb) the latest result is about the same. The highest 90th-percentile result EPA holds for Crystal Lake Condominiums is 51.6 ppb across 19 monitoring periods, 1 of them over the 15 ppb action level.
| Period ending | 90th-percentile lead |
|---|---|
| 2026 | 1.4 ppb |
| 2025 | 0.6 ppb |
| 2024 | 0 (not detected) |
| 2023 | 0.6 ppb |
| 2023 | 0 (not detected) |
| 2022 | 1.4 ppb |
| 2022 | 2.4 ppb |
| 2021 | 51.6 ppb over 15 |
| 2021 | 0.2 ppb |
| 2021 | 0.2 ppb |
| 2020 | 1 ppb |
| 2020 | 1 ppb |
| 2020 | 1.1 ppb |
| 2020 | 1.1 ppb |
| 2019 | 0 (not detected) |
| 2019 | 0 (not detected) |
| 2019 | 0 (not detected) |
| 2019 | 0 (not detected) |
| 2016 | 0 (not detected) |
Where this result ranks
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. Crystal Lake Condominiums's 1.4 ppb sits at the 64th percentile in Connecticut and the 62nd nationally (higher means more lead).
Neighbouring systems
82 other systems share New London County; 28 of them have a higher latest lead result than Crystal Lake Condominiums. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Norwich Public Utilities | 36,163 | 0 (not detected) |
| Groton Utilities | 30,200 | 1.1 ppb |
| New London Dept. Of Public Utilities | 27,620 | 0 (not detected) |
| Waterford Wpca | 16,578 | 1.5 ppb |
| East Lyme Water & Sewer Commission | 15,245 | 0 (not detected) |
| Aquarion-Mystic | 10,788 | 0 (not detected) |
| Jewett City Water Company | 6,840 | 0 (not detected) |
| Colchester Sewer & Water Commission | 4,020 | 0 (not detected) |
| Ctwc - Shoreline Region-Sound View | 3,397 | 0 (not detected) |
| Ledyard Wpca - Ledyard Center | 3,294 | 0 (not detected) |
Next steps for Mystic, CT
Test your own tap with a certified lab first-draw sample; Mystic, 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 Crystal Lake Condominiums 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. More in what a past exceedance means today.