GRAFTON WATER DISTRICT
MA · PWS ID MA2110000 · Community water system
102
contaminants tested
25
detected
10,925
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFOA | 0.0069 ug/L | 5/8 | 2025 |
| PFOS | 0.0069 ug/L | 5/8 | 2025 |
| PFBS | 0.0031 ug/L | 3/8 | 2025 |
| PFHxA | 0.0036 ug/L | 2/8 | 2025 |
| PFPeA | 0.0035 ug/L | 2/8 | 2025 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 93 UG/L | 106/106 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 42 UG/L | 99/106 | SYR4 | 2012–2019 |
| Bromodichloromethane | 27.4 UG/L | 90/90 | SYR4 | 2012–2019 |
| Chloroform | 34.5 UG/L | 90/90 | SYR4 | 2012–2019 |
| Dibromochloromethane | 22 UG/L | 90/90 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 14 UG/L | 86/94 | SYR4 | 2012–2019 |
| Bromoform | 5.2 UG/L | 84/90 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 14.1 UG/L | 77/94 | SYR4 | 2012–2019 |
| Nitrate | 3700 UG/L | 66/68 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 5.1 UG/L | 59/94 | SYR4 | 2012–2019 |
| Monochloroacetic acid | 6.1 UG/L | 36/94 | SYR4 | 2012–2019 |
| Monobromoacetic acid | 6.2 UG/L | 27/94 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0210 mg/L | 23/23 | LCR | 2025 |
| Barium | 270 UG/L | 11/11 | SYR4 | 2012–2019 |
| 1,1,1-Trichloroethane | 30 UG/L | 9/84 | SYR4 | 2012–2019 |
| Trichloroethylene | 12 UG/L | 9/84 | SYR4 | 2012–2019 |
| cis-1,2-Dichloroethylene | 21 UG/L | 9/84 | SYR4 | 2012–2019 |
| 1,1-Dichloroethylene | 2.3 UG/L | 8/84 | SYR4 | 2012–2019 |
| Tetrachloroethylene | 1.1 UG/L | 6/84 | SYR4 | 2012–2019 |
| Arsenic | 7.8 UG/L | 5/15 | SYR4 | 2012–2019 |
77 contaminants tested, none detected
1,1,2-Trichloroethane1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,4,5-TP2,4-D4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAntimony, TotalAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumCombined UraniumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebETHYLENE DIBROMIDEEndrinEthylbenzeneFluorideHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFBAPFDAPFDoAPFEESAPFHpAPFHpSPFHxSPFMBAPFMPAPFNAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneThallium, TotalTolueneToxapheneVinyl chlorideXylenes, Totallithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
GRAFTON