ROCKFORD
IL · PWS ID IL2010300 · Community water system
108
contaminants tested
29
detected
147,051
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFHxS | 0.0066 ug/L | 2/44 | 2025 |
| PFPeA | 0.0044 ug/L | 1/44 | 2025 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 4400 UG/L | 234/390 | SYR4 | 2012–2019 |
| COPPER, FREE | 3400 UG/L | 214/214 | SYR4 | 2013–2019 |
| Lead | 110 UG/L | 103/213 | SYR4 | 2013–2019 |
| TTHM | 42 UG/L | 94/94 | SYR4 | 2012–2019 |
| Chloroform | 34 UG/L | 93/94 | SYR4 | 2012–2019 |
| Combined Radium (-226 and -228) | 6 PCI/L | 91/96 | SYR4 | 2012–2019 |
| Bromodichloromethane | 6.3 UG/L | 90/94 | SYR4 | 2012–2019 |
| Dibromochloromethane | 3.5 UG/L | 68/94 | SYR4 | 2012–2019 |
| Trichloroethylene | 2.2 UG/L | 68/168 | SYR4 | 2012–2019 |
| Barium | 920 UG/L | 59/59 | SYR4 | 2012–2019 |
| Fluoride | 1460 UG/L | 59/59 | SYR4 | 2012–2019 |
| cis-1,2-Dichloroethylene | 13 UG/L | 45/143 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 90.2 UG/L | 39/94 | SYR4 | 2012–2019 |
| 1,1,1-Trichloroethane | 9.5 UG/L | 36/143 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 4300 UG/L | 29/43 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 9 UG/L | 29/94 | SYR4 | 2012–2019 |
| Tetrachloroethylene | 2.4 UG/L | 28/144 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0140 mg/L | 19/19 | LCR | 2026 |
| Arsenic | 8.9 UG/L | 18/60 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 15 UG/L | 16/94 | SYR4 | 2012–2019 |
| trans-1,2-Dichloroethylene | 1.3 UG/L | 11/133 | SYR4 | 2012–2019 |
| Bromoform | 2.1 UG/L | 10/94 | SYR4 | 2012–2019 |
| Monobromoacetic acid | 81.5 UG/L | 6/94 | SYR4 | 2012–2019 |
| Selenium | 2.8 UG/L | 3/59 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 1.4 UG/L | 2/94 | SYR4 | 2012–2019 |
| Carbon tetrachloride | 0.8600 UG/L | 1/132 | SYR4 | 2012–2019 |
| Chromium | 5.9 UG/L | 1/59 | SYR4 | 2012–2019 |
79 contaminants tested, none detected
1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-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, TotalCHLOROBENZENECYANIDECadmiumCarbofuranChlordaneDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorMonochloroacetic acidNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFMBAPFMPAPFNAPFOAPFOSPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSimazineStyreneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneVinyl chlorideXylenes, Totallithiumo-Dichlorobenzenep-Dichlorobenzene
Areas served
ROCKFORD