SOUTH GATE-CITY, WATER DEPT.
CA · PWS ID CA1910152 · Community water system
112
contaminants tested
31
detected
76,443
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFHxA | 0.0061 ug/L | 4/10 | 2024 |
| PFHxS | 0.0060 ug/L | 4/10 | 2024 |
| PFOA | 0.0100 ug/L | 4/10 | 2024 |
| PFOS | 0.0260 ug/L | 4/10 | 2024 |
| PFPeA | 0.0063 ug/L | 4/10 | 2024 |
| PFBS | 0.0039 ug/L | 2/10 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Tetrachloroethylene | 9.26 UG/L | 919/1023 | SYR4 | 2012–2019 |
| Trichloroethylene | 6.1 UG/L | 480/672 | SYR4 | 2012–2019 |
| Nitrate | 2400 UG/L | 248/286 | SYR4 | 2012–2019 |
| TTHM | 15 UG/L | 65/81 | SYR4 | 2013–2019 |
| Bromoform | 5.9 UG/L | 51/75 | SYR4 | 2012–2019 |
| Dibromochloromethane | 6 UG/L | 48/74 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 57.81 UG/L | 35/55 | SYR4 | 2016–2019 |
| LEAD SUMMARY | 0.0100 mg/L | 32/32 | LCR | 2024 |
| Bromodichloromethane | 2.2 UG/L | 31/67 | SYR4 | 2013–2019 |
| Fluoride | 470 UG/L | 30/30 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 1.8 UG/L | 29/47 | SYR4 | 2016–2019 |
| Combined Uranium | 6.109 UG/L | 20/25 | SYR4 | 2012–2019 |
| 1,1-Dichloroethylene | 0.8100 UG/L | 16/147 | SYR4 | 2012–2019 |
| Arsenic | 2.8 UG/L | 15/25 | SYR4 | 2012–2019 |
| Barium | 290 UG/L | 12/25 | SYR4 | 2012–2019 |
| Chloroform | 0.2000 UG/L | 6/60 | SYR4 | 2013–2019 |
| Dichloroacetic Acid | 1 UG/L | 4/43 | SYR4 | 2016–2019 |
| Monobromoacetic acid | 1.34 UG/L | 4/43 | SYR4 | 2016–2019 |
| Monochloroacetic acid | 1 UG/L | 4/43 | SYR4 | 2016–2019 |
| Trichloroacetic Acid | 1.5 UG/L | 4/43 | SYR4 | 2016–2019 |
| Nitrate-Nitrite | 460000 UG/L | 2/2 | SYR4 | 2013 |
| COPPER, FREE | 2.7 UG/L | 1/38 | SYR4 | 2012–2019 |
| Chromium | 10 UG/L | 1/35 | SYR4 | 2012–2019 |
| DICHLOROMETHANE | 1 UG/L | 1/137 | SYR4 | 2012–2019 |
| Gross Beta Particle Activity | 3.8 PCI/L | 1/1 | SYR4 | 2015 |
81 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,2,4-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 tetrachlorideChlordaneDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneGlyphosateHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOLeadMercuryMethoxychlorNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFBAPFDAPFDoAPFEESAPFHpAPFHpSPFMBAPFMPAPFNAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
SOUTH GATE