SOUTHWEST REGIONAL WATER DISTRICT
OH · PWS ID OH0903912 · Community water system
109
contaminants tested
17
detected
42,856
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBS | 0.0031 ug/L | 1/4 | 2023 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| COPPER, FREE | 1680 UG/L | 128/129 | SYR4 | 2013–2019 |
| Bromodichloromethane | 10.7 UG/L | 38/38 | SYR4 | 2012–2019 |
| Bromoform | 2.5 UG/L | 38/38 | SYR4 | 2012–2019 |
| Chloroform | 9.9 UG/L | 38/38 | SYR4 | 2012–2019 |
| Dibromochloromethane | 8.9 UG/L | 38/38 | SYR4 | 2012–2019 |
| TTHM | 29.4 UG/L | 38/38 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 4.5 UG/L | 34/38 | SYR4 | 2012–2019 |
| Nitrate | 3000 UG/L | 32/32 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 3.9 UG/L | 30/38 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0050 mg/L | 25/25 | LCR | 2025 |
| Lead | 18.5 UG/L | 18/129 | SYR4 | 2013–2019 |
| Nitrate-Nitrite | 3000 UG/L | 16/16 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 9.2 UG/L | 6/38 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 1.4 UG/L | 5/38 | SYR4 | 2012–2019 |
| Fluoride | 1000 UG/L | 4/4 | SYR4 | 2014–2017 |
| Barium | 40 UG/L | 3/4 | SYR4 | 2014–2017 |
92 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,4,5-TP2,4-D4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAntimony, TotalArsenicAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneGlyphosateGross Beta Particle ActivityHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorMonobromoacetic acidMonochloroacetic acidNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFBAPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene