TOWN OF GREENWOOD WATER SYSTEM
LA · PWS ID LA1017014 · Community water system
112
contaminants tested
23
detected
5,205
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBA | 0.0050 ug/L | 1/4 | 2023 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 38.81 UG/L | 74/74 | SYR4 | 2012–2019 |
| Chloroform | 100 UG/L | 74/74 | SYR4 | 2012–2019 |
| Dibromochloromethane | 31.4 UG/L | 73/74 | SYR4 | 2012–2019 |
| TTHM | 118.7 UG/L | 71/71 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 39.8 UG/L | 65/71 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 81.6 UG/L | 65/71 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 42.5 UG/L | 52/71 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 6.1 UG/L | 31/71 | SYR4 | 2012–2019 |
| COPPER, FREE | 1800 UG/L | 30/45 | SYR4 | 2014–2019 |
| Lead | 20 UG/L | 24/45 | SYR4 | 2014–2019 |
| Bromoform | 5.91 UG/L | 20/74 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 720 UG/L | 14/30 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0100 mg/L | 11/11 | LCR | 2023 |
| Fluoride | 300 UG/L | 8/11 | SYR4 | 2012–2019 |
| Dalapon | 60.79 UG/L | 6/15 | SYR4 | 2012–2019 |
| Di(2-ethylhexyl) phthalate | 2.34 UG/L | 6/19 | SYR4 | 2012–2019 |
| Monochloroacetic acid | 4.2 UG/L | 6/71 | SYR4 | 2012–2019 |
| Barium | 49 UG/L | 5/11 | SYR4 | 2012–2019 |
| Gross Beta Particle Activity | 5 PCI/L | 5/11 | SYR4 | 2012–2019 |
| Arsenic | 1 UG/L | 3/11 | SYR4 | 2012–2019 |
| Monobromoacetic acid | 11 UG/L | 3/71 | SYR4 | 2012–2019 |
| Combined Radium (-226 and -228) | 0.8930 PCI/L | 1/5 | SYR4 | 2015–2019 |
89 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,3,7,8-TCDD2,4,5-TP2,4-D4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAntimony, TotalAsbestosAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumCombined UraniumDICHLOROMETHANEDi(2-ethylhexyl) adipateDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneGlyphosateGross Alpha, Excl. Radon and UHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAAOXAMYLPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene