CITY OF DERIDDER WATER SYSTEM
LA · PWS ID LA1011001 · Community water system
112
contaminants tested
16
detected
14,400
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| COPPER, FREE | 1400 UG/L | 52/94 | SYR4 | 2013–2019 |
| Lead | 38 UG/L | 50/94 | SYR4 | 2013–2019 |
| Nitrate-Nitrite | 300 UG/L | 38/72 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0090 mg/L | 13/13 | LCR | 2026 |
| Combined Radium (-226 and -228) | 1.01 PCI/L | 4/8 | SYR4 | 2016–2019 |
| Dichloroacetic Acid | 0.9800 UG/L | 4/53 | SYR4 | 2012–2019 |
| TTHM | 2.3 UG/L | 4/53 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 1.45 UG/L | 4/53 | SYR4 | 2012–2019 |
| Arsenic | 1 UG/L | 3/12 | SYR4 | 2013–2019 |
| Chloroform | 2.3 UG/L | 3/53 | SYR4 | 2012–2019 |
| Di(2-ethylhexyl) phthalate | 3.63 UG/L | 3/12 | SYR4 | 2013–2019 |
| Fluoride | 200 UG/L | 3/12 | SYR4 | 2013–2019 |
| Gross Beta Particle Activity | 2.02 PCI/L | 3/12 | SYR4 | 2013–2019 |
| Antimony, Total | 1.6 UG/L | 1/12 | SYR4 | 2013–2019 |
| Dibromochloromethane | 1.3 UG/L | 1/53 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 0.9100 UG/L | 1/53 | SYR4 | 2012–2019 |
96 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-PF3ONSADONAAsbestosAtrazineBHC-GAMMABariumBenzeneBenzo(a)pyreneBeryllium, TotalBromodichloromethaneBromoformCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumCombined UraniumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDibromoacetic acidDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneGlyphosateGross Alpha, Excl. Radon and UHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorMonobromoacetic acidMonochloroacetic acidNEtFOSAANFDHANMeFOSAAOXAMYLPFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene