What was found in Granby's water
The level at the city's main supplier, the highest level anywhere in the city, the EPA limit for each, and where every figure comes from.
| Contaminant | Level vs EPA limit | Suppliers | Source |
|---|---|---|---|
| Nitrate | 300 µg/L 3% of the EPA limit 10000 µg/L Main supplier: INDIAN HILLS MOBILE HOME PARK · 300 people · 2019
Highest in the city: 4710 µg/L — WOODED ACRES MOBILE HOME PARK · 40 people · 2019 | 5/5 | SYR4 |
| Nitrate-Nitrite | 94.1 µg/L 0.9% of the EPA limit 10000 µg/L Main supplier: INDIAN HILLS MOBILE HOME PARK · 300 people · 2014
Highest in the city: 2940 µg/L — FURLONG MOBILE HOME PARK · 25 people · 2012 | 2/5 | SYR4 |
| Barium | 131.7 µg/L 6.6% of the EPA limit 2000 µg/L Main supplier: INDIAN HILLS MOBILE HOME PARK · 300 people · 2018
Highest in the city: 523.2 µg/L — FURLONG MOBILE HOME PARK · 25 people · 2018 | 5/5 | SYR4 |
| TTHM | 21.62 µg/L 27% of the EPA limit 80 µg/L Main supplier: INDIAN HILLS MOBILE HOME PARK · 300 people · 2017 | 4/5 | SYR4 |
| Chloroform | 19.665 µg/L No EPA limit set Main supplier: INDIAN HILLS MOBILE HOME PARK · 300 people · 2017 | 4/5 | SYR4 |
| Total Haloacetic Acids (HAA5) | 17.38 µg/L 29% of the EPA limit 60 µg/L Main supplier: INDIAN HILLS MOBILE HOME PARK · 300 people · 2017 | 2/5 | SYR4 |
| Dichloroacetic Acid | 9.12 µg/L No EPA limit set Main supplier: INDIAN HILLS MOBILE HOME PARK · 300 people · 2017 | 2/5 | SYR4 |
| Trichloroacetic Acid | 8.26 µg/L No EPA limit set Main supplier: INDIAN HILLS MOBILE HOME PARK · 300 people · 2017 | 1/5 | SYR4 |
| Arsenic | 1.6 µg/L 16% of the EPA limit 10 µg/L Highest in the city: FOX MEADOW MHP · 54 people · 2018 | 1/5 | SYR4 |
| Bromodichloromethane | 1.48 µg/L No EPA limit set Main supplier: INDIAN HILLS MOBILE HOME PARK · 300 people · 2017 | 4/5 | SYR4 |
| Dibromochloromethane | 1.2 µg/L No EPA limit set Highest in the city: FURLONG MOBILE HOME PARK · 25 people · 2014 | 3/5 | SYR4 |
| Gross Beta Particle Activity | 0.9380 pCi/L No EPA limit set Highest in the city: EASON MOBILE HOME PARK · 45 people · 2013 | 2/5 | SYR4 |
| Combined Radium (-226 And -228) | 0.2370 pCi/L 4.7% of the EPA limit 5 pCi/L Main supplier: INDIAN HILLS MOBILE HOME PARK · 300 people · 2013
Highest in the city: 0.7300 pCi/L — EASON MOBILE HOME PARK · 45 people · 2013 | 4/5 | SYR4 |
| Bromoform | 0.5000 µg/L No EPA limit set Highest in the city: WOODED ACRES MOBILE HOME PARK · 40 people · 2017 | 2/5 | SYR4 |
| Lead | 0.0038 mg/L 25% of the EPA limit 0.0150 mg/L Main supplier: INDIAN HILLS MOBILE HOME PARK · 300 people · 2025
Highest in the city: 0.0145 mg/L — FOX MEADOW MHP · 54 people · 2025 | 5/5 | LCR |
Water suppliers serving Granby
| Supplier | Population served |
|---|---|
| INDIAN HILLS MOBILE HOME PARK | 300 |
| FOX MEADOW MHP | 54 |
| EASON MOBILE HOME PARK | 45 |
| WOODED ACRES MOBILE HOME PARK | 40 |
| FURLONG MOBILE HOME PARK | 25 |
Frequently asked questions about Granby tap water
Is Granby tap water safe to drink?
EPA testing detected 15 contaminants in the water serving Granby. A detection isn't the same as a violation — most detected levels are within federal limits. Check the level and source for each contaminant above, and your utility's annual Consumer Confidence Report for the official compliance status.
How many water suppliers serve Granby?
5 public water suppliers report drinking-water monitoring for Granby, New York to the EPA. Each is listed above with its population served.
What contaminants are in Granby's water?
The contaminants EPA monitoring detected in Granby include Nitrate, Nitrate-Nitrite, Barium, TTHM, Chloroform. The full list, with the level at the main supplier and the data source, is in the table above.
Where does this data come from?
Every figure is official EPA drinking-water monitoring — the Lead & Copper Rule, the UCMR-5 nationwide testing program, and the EPA Six-Year Review — not our own testing. Each number is labelled with its source and period.