From:  Occurrence of alkylphenols in drinking water samples by solid phase extraction gas chromatography-mass detection analysis

 Concentration of 4-OP, 4-tOP, and 4-NP, expressed as ng/L, found in analyzed samples.

RegionCodeSampling location4-OP4-tOP4-NP
ValenciaSV1Ademuz< LOQ< LOQ< LOQ
SV2Ademuz5.1 ± 0.2< LOD< LOQ
SV3Alacuas< LOQ< LOQ< LOD
SV4Albalat dels Tarongers2.6 ± 0.06< LOD< LOD
SV5Albalat dels Tarongers2.7 ± 0.06< LOD2.03 ± 0.06
SV6Albalat dels Tarongers2.45 ± 0.12< LOD< LOD
SV7Aldaia6.1 ± 0.03< LOD< LOQ
SV8Aldaya3.0 ± 0.05< LOD< LOD
SV9Almàssera5.53 ± 0.07< LOD< LOD
SV10Burjassot11.01 ± 0.14< LOD2.19 ± 0.04
SV11Burjassot5.9 ± 0.1< LOD2.64 ± 0.03
SV12Campo Arcís11.2 ± 0.8< LOD< LOQ
SV13Camporrobles< LOD3.22 ± 0.0437.97 ± 0.14
SV14Canet d’En Berenguer15.5 ± 1.5< LOQ4.02 ± 0.01
SV15Faura4.8 ± 0.4< LOD< LOD
SV16Faura< LOD< LOD< LOD
SV17Foios4.2 ± 0.6< LOD< LOQ
SV18Foios2.6 ± 0.2< LOD< LOQ
SV19Godella5.37 ± 0.05< LOD< LOQ
SV20Godella< LOQ<LOQ< LOQ
SV21L’Eliana72.08 ± 0.259.46 ± 0.127.10 ± 0.08
SV22L’Eliana10.16 ± 0.04< LOD< LOD
SV23L’Ollería2.28 ± 0.02< LOQ4.45 ± 0.07
SV24Los Santos76.7 ± 0.48.17 ± 0.05< LOQ
SV25Meliana13.53 ± 0.07< LOQ< LOQ
SV26Moncada2.82 ± 0.03< LOD< LOD
SV27Moncada10.00 ± 0.06< LOD3.75 ± 0.07
SV28Museros10.69 ± 0.05< LOD2.56 ± 0.11
SV29Museros5.67 ± 0.03< LOD2.69 ± 0.09
SV30Paterna< LOD5.17 ± 0.04< LOD
SV31Pobla de Farnals3.33 ± 0.06< LOD< LOD
SV32Quart de Poblet< LOQ< LOQ< LOQ
SV33Rafelbunyol2.15 ± 0.05< LOD< LOD
SV34Rafelbunyol13.97 ± 0.16< LOD3.06 ± 0.05
SV35Requena46.95 ± 0.235.88 ± 0.053.93 ± 0.07
SV36Ribarroja< LOD3.81 ± 0.034.70 ± 0.07
SV37Ribarroja16.88 ± 0.13< LOD3.01 ± 0.06
SV38Silla< LOQ< LOQ< LOD
SV39Sinarcas5.17 ± 0.06< LOQ3.15 ± 0.05
SV40Sinarcas10.88 ± 0.03< LOD2.19 ± 0.04
SV41Utiel5.66 ± 0.04< LOD2.31 ± 0.02
SV42Valencia2.39 ± 0.02< LOD< LOQ
SV43Valencia6.96 ± 0.05< LOD2.48 ± 0.04
SV44Valencia6.50 ± 0.06< LOD< LOD
SV45Valencia5.09 ± 0.04< LOD< LOQ
SV46Valencia< LOD< LOQ< LOQ
SV47Valencia8.38 ± 0.08< LOD< LOD
AlicanteSA1Benimarfull< LOD< LOQ< LOQ
SA2Benissa< LOQ< LOQ< LOQ
BarcelonaSB1Cerdanyola< LOD< LOQ4.33 ± 0.05
SB2Cerdanyola< LOD< LOQ29.28 ± 0.23
CastellónSC1Almenara4.68 ± 0.06< LOD< LOQ
SC2Almenara5.52 ± 0.03< LOD< LOQ
SC3Altura5.59 ± 0.07< LOD< LOQ
SC4Altura9.97 ± 0.04< LOD< LOD
SC5Burriana5.52 ± 0.09< LOD< LOD
SC6Burriana< LOQ< LOD2.21 ± 0.09
SC7Castellón7.28 ± 0.02< LOD< LOQ
SC8Caudiel11.3 ± 0.6< LOD< LOD
SC9Caudiel12.15 ± 0.07< LOD< LOQ
SC10Moncófar35.34 ± 0.18< LOD2.93 ± 0.12
SC11Montanejos< LOQ< LOQ< LOQ
SC12Vall d’uixó30.13 ± 0.25< LOD< LOQ
CuencaSCu1Talayuelas< LOQ< LOD< LOQ

4-OP: 4-octylphenol; 4-NP: 4-nonylphenol; 4-tOP: 4-tert-octylphenol.