CA Drinking Water Watch

SANTA CLARITA VALLEY WATER AGENCY (1910240)

All Sampling Results From To

HONBY/SANTA CLARA LAG (CA1910240_147_147)

Click to hide / show columns: Analyte Number | Analyte Name | Sampling Date | Detected Level | Less Than | RL | Counting Error (+/-) | MCL | DLR | Unit | Lab Sample ID | Lab | ELAP | Method |

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Analyte Number Analyte Name Sampling Date Results Counting Error (+/-) MCL DLR Unit Lab Sample ID Lab ELAP Method
Detected Level Less Than RL
Analyte Number Analyte Name Sampling Date Detected Level Less Than RL Counting Error (+/-) MCL DLR Unit Lab Sample ID Lab ELAP Method
2829 PERFLUOROHEPTANESULFONIC ACID (PFHPS) 06-24-2026 < 2 NG/L 2606059-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2828 PERFLUOROPENTANESULFONIC ACID (PFPES) 06-24-2026 < 2 NG/L 2606059-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2827 NONAFLUORO NFDHA 06-24-2026 < 2 NG/L 2606059-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2826 PERFLUORO PFEESA 06-24-2026 < 2 NG/L 2606059-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2825 PERFLUORO PFMBA 06-24-2026 < 2 NG/L 2606059-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2824 PERFLUOROPENTANOIC ACID (PFPEA) 06-24-2026 8.5 3 NG/L 2606059-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2823 PERFLUORO PFMPA 06-24-2026 < 2 NG/L 2606059-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2822 PERFLUORODECANE SULFONIC ACID 8:2 FTS 06-24-2026 < 2 NG/L 2606059-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2821 PERFLUOROHEXANE SULFONIC ACID 4:2 FTS 06-24-2026 < 2 NG/L 2606059-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2820 PERFLUOROOCTANE SULFONIC ACID 6:2 FTS 06-24-2026 < 2 NG/L 2606059-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2819 PERFLUOROBUTANOIC ACID (PFBA) 06-24-2026 7.2 2 NG/L 2606059-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2816 HFPO-DA 06-24-2026 < 2 NG/L 2606059-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2815 ADONA 06-24-2026 < 2 NG/L 2606059-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2814 9CL-PF3ONS 06-24-2026 < 2 NG/L 2606059-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2813 11CL-PF3OUDS 06-24-2026 < 2 NG/L 2606059-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2812 PERFLUOROUNDECANOIC ACID (PFUNA) 06-24-2026 < 2 NG/L 2606059-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2809 PERFLUOROHEXANOIC ACID (PFHXA) 06-24-2026 8.9 2 NG/L 2606059-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2808 PERFLUORODODECANOIC ACID (PFDOA) 06-24-2026 < 2 NG/L 2606059-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2807 PERFLUORODECANOIC ACID (PFDA) 06-24-2026 < 2 NG/L 2606059-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2806 PERFLUOROCTANOIC ACID (PFOA) 06-24-2026 < 2 NG/L 2606059-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2805 PERFLUOROCTANE SULFONIC ACID (PFOS) 06-24-2026 < 2 NG/L 2606059-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2804 PERFLUORONONANOIC ACID (PFNA) 06-24-2026 < 2 NG/L 2606059-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2803 PERFLUOROHEXANE SULFONIC ACID (PFHxS) 06-24-2026 < 2 NG/L 2606059-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2802 PERFLUOROHEPTANOIC ACID (PFHPA) 06-24-2026 < 2 NG/L 2606059-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2801 PERFLUOROBUTANE SULFONIC ACID (PFBS) 06-24-2026 < 2 NG/L 2606059-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
1055 SULFATE 06-24-2026 140 0.5 500 MG/L 2606082-03 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0
1017 CHLORIDE 06-24-2026 71 1 500 MG/L 2606082-03 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0
1040 NITRATE 06-24-2026 4.2 0.4 10 .4 MG/L 2606082-03 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0
2829 PERFLUOROHEPTANESULFONIC ACID (PFHPS) 06-17-2026 < 2 NG/L 2606040-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2828 PERFLUOROPENTANESULFONIC ACID (PFPES) 06-17-2026 < 2 NG/L 2606040-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2827 NONAFLUORO NFDHA 06-17-2026 < 2 NG/L 2606040-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2826 PERFLUORO PFEESA 06-17-2026 < 2 NG/L 2606040-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2825 PERFLUORO PFMBA 06-17-2026 < 2 NG/L 2606040-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2824 PERFLUOROPENTANOIC ACID (PFPEA) 06-17-2026 8.1 3 NG/L 2606040-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2823 PERFLUORO PFMPA 06-17-2026 < 2 NG/L 2606040-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2822 PERFLUORODECANE SULFONIC ACID 8:2 FTS 06-17-2026 < 2 NG/L 2606040-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2821 PERFLUOROHEXANE SULFONIC ACID 4:2 FTS 06-17-2026 < 2 NG/L 2606040-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2820 PERFLUOROOCTANE SULFONIC ACID 6:2 FTS 06-17-2026 < 2 NG/L 2606040-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2819 PERFLUOROBUTANOIC ACID (PFBA) 06-17-2026 6.9 2 NG/L 2606040-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2816 HFPO-DA 06-17-2026 < 2 NG/L 2606040-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2815 ADONA 06-17-2026 < 2 NG/L 2606040-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2814 9CL-PF3ONS 06-17-2026 < 2 NG/L 2606040-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2813 11CL-PF3OUDS 06-17-2026 < 2 NG/L 2606040-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2812 PERFLUOROUNDECANOIC ACID (PFUNA) 06-17-2026 < 2 NG/L 2606040-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2809 PERFLUOROHEXANOIC ACID (PFHXA) 06-17-2026 8.7 2 NG/L 2606040-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2808 PERFLUORODODECANOIC ACID (PFDOA) 06-17-2026 < 2 NG/L 2606040-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2807 PERFLUORODECANOIC ACID (PFDA) 06-17-2026 < 2 NG/L 2606040-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2806 PERFLUOROCTANOIC ACID (PFOA) 06-17-2026 < 2 NG/L 2606040-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2805 PERFLUOROCTANE SULFONIC ACID (PFOS) 06-17-2026 < 2 NG/L 2606040-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2804 PERFLUORONONANOIC ACID (PFNA) 06-17-2026 < 2 NG/L 2606040-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2803 PERFLUOROHEXANE SULFONIC ACID (PFHxS) 06-17-2026 < 2 NG/L 2606040-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2802 PERFLUOROHEPTANOIC ACID (PFHPA) 06-17-2026 < 2 NG/L 2606040-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2801 PERFLUOROBUTANE SULFONIC ACID (PFBS) 06-17-2026 < 2 NG/L 2606040-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2829 PERFLUOROHEPTANESULFONIC ACID (PFHPS) 06-10-2026 < 2 NG/L 2606030-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2828 PERFLUOROPENTANESULFONIC ACID (PFPES) 06-10-2026 < 2 NG/L 2606030-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2827 NONAFLUORO NFDHA 06-10-2026 < 2 NG/L 2606030-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2826 PERFLUORO PFEESA 06-10-2026 < 2 NG/L 2606030-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2825 PERFLUORO PFMBA 06-10-2026 < 2 NG/L 2606030-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2824 PERFLUOROPENTANOIC ACID (PFPEA) 06-10-2026 7.1 3 NG/L 2606030-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2823 PERFLUORO PFMPA 06-10-2026 < 2 NG/L 2606030-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2822 PERFLUORODECANE SULFONIC ACID 8:2 FTS 06-10-2026 < 2 NG/L 2606030-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2821 PERFLUOROHEXANE SULFONIC ACID 4:2 FTS 06-10-2026 < 2 NG/L 2606030-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2820 PERFLUOROOCTANE SULFONIC ACID 6:2 FTS 06-10-2026 < 2 NG/L 2606030-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2819 PERFLUOROBUTANOIC ACID (PFBA) 06-10-2026 5.8 2 NG/L 2606030-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2816 HFPO-DA 06-10-2026 < 2 NG/L 2606030-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2815 ADONA 06-10-2026 < 2 NG/L 2606030-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2814 9CL-PF3ONS 06-10-2026 < 2 NG/L 2606030-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2813 11CL-PF3OUDS 06-10-2026 < 2 NG/L 2606030-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2812 PERFLUOROUNDECANOIC ACID (PFUNA) 06-10-2026 < 2 NG/L 2606030-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2809 PERFLUOROHEXANOIC ACID (PFHXA) 06-10-2026 7.6 2 NG/L 2606030-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2808 PERFLUORODODECANOIC ACID (PFDOA) 06-10-2026 < 2 NG/L 2606030-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2807 PERFLUORODECANOIC ACID (PFDA) 06-10-2026 < 2 NG/L 2606030-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2806 PERFLUOROCTANOIC ACID (PFOA) 06-10-2026 < 2 NG/L 2606030-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2805 PERFLUOROCTANE SULFONIC ACID (PFOS) 06-10-2026 < 2 NG/L 2606030-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2804 PERFLUORONONANOIC ACID (PFNA) 06-10-2026 < 2 NG/L 2606030-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2803 PERFLUOROHEXANE SULFONIC ACID (PFHxS) 06-10-2026 < 2 NG/L 2606030-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2802 PERFLUOROHEPTANOIC ACID (PFHPA) 06-10-2026 < 2 NG/L 2606030-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2801 PERFLUOROBUTANE SULFONIC ACID (PFBS) 06-10-2026 < 2 NG/L 2606030-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2804 PERFLUORONONANOIC ACID (PFNA) 06-03-2026 < 2 NG/L 2606006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2803 PERFLUOROHEXANE SULFONIC ACID (PFHxS) 06-03-2026 < 2 NG/L 2606006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2802 PERFLUOROHEPTANOIC ACID (PFHPA) 06-03-2026 < 2 NG/L 2606006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2801 PERFLUOROBUTANE SULFONIC ACID (PFBS) 06-03-2026 < 2 NG/L 2606006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
1930 TDS 06-03-2026 620 5 1000 MG/L 2606006-07 CASTAIC LAKE WATER AGENCY 2104 SM 2540 C
1929 ALKALINITY, CARBONATE 06-03-2026 < 2 MG/L 2606006-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1928 ALKALINITY, BICARBONATE 06-03-2026 280 2 MG/L 2606006-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1927 ALKALINITY, TOTAL 06-03-2026 280 2 MG/L 2606006-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1021 HYDROXIDE AS CALCIUM CARBONATE 06-03-2026 < 2 MG/L 2606006-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
2920 CARBON, TOTAL 06-03-2026 0.82 0.3 MG/L 2606006-07 CASTAIC LAKE WATER AGENCY 2104 SM 5310 D
2829 PERFLUOROHEPTANESULFONIC ACID (PFHPS) 06-03-2026 < 2 NG/L 2606006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2828 PERFLUOROPENTANESULFONIC ACID (PFPES) 06-03-2026 < 2 NG/L 2606006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2827 NONAFLUORO NFDHA 06-03-2026 < 2 NG/L 2606006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2826 PERFLUORO PFEESA 06-03-2026 < 2 NG/L 2606006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2825 PERFLUORO PFMBA 06-03-2026 < 2 NG/L 2606006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2824 PERFLUOROPENTANOIC ACID (PFPEA) 06-03-2026 8.4 3 NG/L 2606006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2823 PERFLUORO PFMPA 06-03-2026 < 2 NG/L 2606006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2822 PERFLUORODECANE SULFONIC ACID 8:2 FTS 06-03-2026 < 2 NG/L 2606006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2821 PERFLUOROHEXANE SULFONIC ACID 4:2 FTS 06-03-2026 < 2 NG/L 2606006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2820 PERFLUOROOCTANE SULFONIC ACID 6:2 FTS 06-03-2026 < 2 NG/L 2606006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2819 PERFLUOROBUTANOIC ACID (PFBA) 06-03-2026 6.8 2 NG/L 2606006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2816 HFPO-DA 06-03-2026 < 2 NG/L 2606006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2815 ADONA 06-03-2026 < 2 NG/L 2606006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2814 9CL-PF3ONS 06-03-2026 < 2 NG/L 2606006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2813 11CL-PF3OUDS 06-03-2026 < 2 NG/L 2606006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2812 PERFLUOROUNDECANOIC ACID (PFUNA) 06-03-2026 < 2 NG/L 2606006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2809 PERFLUOROHEXANOIC ACID (PFHXA) 06-03-2026 8.6 2 NG/L 2606006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2808 PERFLUORODODECANOIC ACID (PFDOA) 06-03-2026 < 2 NG/L 2606006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2807 PERFLUORODECANOIC ACID (PFDA) 06-03-2026 < 2 NG/L 2606006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2806 PERFLUOROCTANOIC ACID (PFOA) 06-03-2026 < 2 NG/L 2606006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2805 PERFLUOROCTANE SULFONIC ACID (PFOS) 06-03-2026 < 2 NG/L 2606006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2829 PERFLUOROHEPTANESULFONIC ACID (PFHPS) 05-27-2026 < 2 NG/L 2605096-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2828 PERFLUOROPENTANESULFONIC ACID (PFPES) 05-27-2026 < 2 NG/L 2605096-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2827 NONAFLUORO NFDHA 05-27-2026 < 2 NG/L 2605096-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2826 PERFLUORO PFEESA 05-27-2026 < 2 NG/L 2605096-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2825 PERFLUORO PFMBA 05-27-2026 < 2 NG/L 2605096-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2824 PERFLUOROPENTANOIC ACID (PFPEA) 05-27-2026 7.6 3 NG/L 2605096-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2823 PERFLUORO PFMPA 05-27-2026 < 2 NG/L 2605096-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2822 PERFLUORODECANE SULFONIC ACID 8:2 FTS 05-27-2026 < 2 NG/L 2605096-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2821 PERFLUOROHEXANE SULFONIC ACID 4:2 FTS 05-27-2026 < 2 NG/L 2605096-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2820 PERFLUOROOCTANE SULFONIC ACID 6:2 FTS 05-27-2026 < 2 NG/L 2605096-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2819 PERFLUOROBUTANOIC ACID (PFBA) 05-27-2026 6.4 2 NG/L 2605096-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2816 HFPO-DA 05-27-2026 < 2 NG/L 2605096-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2815 ADONA 05-27-2026 < 2 NG/L 2605096-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2814 9CL-PF3ONS 05-27-2026 < 2 NG/L 2605096-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2813 11CL-PF3OUDS 05-27-2026 < 2 NG/L 2605096-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2812 PERFLUOROUNDECANOIC ACID (PFUNA) 05-27-2026 < 2 NG/L 2605096-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2809 PERFLUOROHEXANOIC ACID (PFHXA) 05-27-2026 8.1 2 NG/L 2605096-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2808 PERFLUORODODECANOIC ACID (PFDOA) 05-27-2026 < 2 NG/L 2605096-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2807 PERFLUORODECANOIC ACID (PFDA) 05-27-2026 < 2 NG/L 2605096-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2806 PERFLUOROCTANOIC ACID (PFOA) 05-27-2026 < 2 NG/L 2605096-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2805 PERFLUOROCTANE SULFONIC ACID (PFOS) 05-27-2026 < 2 NG/L 2605096-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2804 PERFLUORONONANOIC ACID (PFNA) 05-27-2026 < 2 NG/L 2605096-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2803 PERFLUOROHEXANE SULFONIC ACID (PFHxS) 05-27-2026 < 2 NG/L 2605096-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2802 PERFLUOROHEPTANOIC ACID (PFHPA) 05-27-2026 < 2 NG/L 2605096-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2801 PERFLUOROBUTANE SULFONIC ACID (PFBS) 05-27-2026 < 2 NG/L 2605096-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2829 PERFLUOROHEPTANESULFONIC ACID (PFHPS) 05-20-2026 < 2 NG/L 2605080-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2828 PERFLUOROPENTANESULFONIC ACID (PFPES) 05-20-2026 < 2 NG/L 2605080-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2827 NONAFLUORO NFDHA 05-20-2026 < 2 NG/L 2605080-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2826 PERFLUORO PFEESA 05-20-2026 < 2 NG/L 2605080-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2825 PERFLUORO PFMBA 05-20-2026 < 2 NG/L 2605080-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2824 PERFLUOROPENTANOIC ACID (PFPEA) 05-20-2026 8.6 3 NG/L 2605080-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2823 PERFLUORO PFMPA 05-20-2026 < 2 NG/L 2605080-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2822 PERFLUORODECANE SULFONIC ACID 8:2 FTS 05-20-2026 < 2 NG/L 2605080-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2821 PERFLUOROHEXANE SULFONIC ACID 4:2 FTS 05-20-2026 < 2 NG/L 2605080-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2820 PERFLUOROOCTANE SULFONIC ACID 6:2 FTS 05-20-2026 < 2 NG/L 2605080-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2819 PERFLUOROBUTANOIC ACID (PFBA) 05-20-2026 6.8 2 NG/L 2605080-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2816 HFPO-DA 05-20-2026 < 2 NG/L 2605080-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2815 ADONA 05-20-2026 < 2 NG/L 2605080-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2814 9CL-PF3ONS 05-20-2026 < 2 NG/L 2605080-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2813 11CL-PF3OUDS 05-20-2026 < 2 NG/L 2605080-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2812 PERFLUOROUNDECANOIC ACID (PFUNA) 05-20-2026 < 2 NG/L 2605080-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2809 PERFLUOROHEXANOIC ACID (PFHXA) 05-20-2026 8.8 2 NG/L 2605080-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2808 PERFLUORODODECANOIC ACID (PFDOA) 05-20-2026 < 2 NG/L 2605080-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2807 PERFLUORODECANOIC ACID (PFDA) 05-20-2026 < 2 NG/L 2605080-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2806 PERFLUOROCTANOIC ACID (PFOA) 05-20-2026 < 2 NG/L 2605080-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2805 PERFLUOROCTANE SULFONIC ACID (PFOS) 05-20-2026 < 2 NG/L 2605080-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2804 PERFLUORONONANOIC ACID (PFNA) 05-20-2026 < 2 NG/L 2605080-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2803 PERFLUOROHEXANE SULFONIC ACID (PFHxS) 05-20-2026 < 2 NG/L 2605080-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2802 PERFLUOROHEPTANOIC ACID (PFHPA) 05-20-2026 < 2 NG/L 2605080-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2801 PERFLUOROBUTANE SULFONIC ACID (PFBS) 05-20-2026 < 2 NG/L 2605080-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2829 PERFLUOROHEPTANESULFONIC ACID (PFHPS) 05-13-2026 < 2 NG/L 2605045-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2828 PERFLUOROPENTANESULFONIC ACID (PFPES) 05-13-2026 < 2 NG/L 2605045-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2827 NONAFLUORO NFDHA 05-13-2026 < 2 NG/L 2605045-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2826 PERFLUORO PFEESA 05-13-2026 < 2 NG/L 2605045-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2825 PERFLUORO PFMBA 05-13-2026 < 2 NG/L 2605045-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2824 PERFLUOROPENTANOIC ACID (PFPEA) 05-13-2026 7.8 3 NG/L 2605045-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2823 PERFLUORO PFMPA 05-13-2026 < 2 NG/L 2605045-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2822 PERFLUORODECANE SULFONIC ACID 8:2 FTS 05-13-2026 < 2 NG/L 2605045-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2821 PERFLUOROHEXANE SULFONIC ACID 4:2 FTS 05-13-2026 < 2 NG/L 2605045-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2820 PERFLUOROOCTANE SULFONIC ACID 6:2 FTS 05-13-2026 < 2 NG/L 2605045-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2819 PERFLUOROBUTANOIC ACID (PFBA) 05-13-2026 6.2 2 NG/L 2605045-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2816 HFPO-DA 05-13-2026 < 2 NG/L 2605045-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2815 ADONA 05-13-2026 < 2 NG/L 2605045-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2814 9CL-PF3ONS 05-13-2026 < 2 NG/L 2605045-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2813 11CL-PF3OUDS 05-13-2026 < 2 NG/L 2605045-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2812 PERFLUOROUNDECANOIC ACID (PFUNA) 05-13-2026 < 2 NG/L 2605045-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2809 PERFLUOROHEXANOIC ACID (PFHXA) 05-13-2026 7.9 2 NG/L 2605045-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2808 PERFLUORODODECANOIC ACID (PFDOA) 05-13-2026 < 2 NG/L 2605045-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2807 PERFLUORODECANOIC ACID (PFDA) 05-13-2026 < 2 NG/L 2605045-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2806 PERFLUOROCTANOIC ACID (PFOA) 05-13-2026 < 2 NG/L 2605045-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2805 PERFLUOROCTANE SULFONIC ACID (PFOS) 05-13-2026 < 2 NG/L 2605045-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2804 PERFLUORONONANOIC ACID (PFNA) 05-13-2026 < 2 NG/L 2605045-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2803 PERFLUOROHEXANE SULFONIC ACID (PFHxS) 05-13-2026 < 2 NG/L 2605045-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2802 PERFLUOROHEPTANOIC ACID (PFHPA) 05-13-2026 < 2 NG/L 2605045-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2801 PERFLUOROBUTANE SULFONIC ACID (PFBS) 05-13-2026 < 2 NG/L 2605045-03 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2920 CARBON, TOTAL 05-06-2026 0.54 0.3 MG/L 2605005-07 CASTAIC LAKE WATER AGENCY 2104 SM 5310 D
2829 PERFLUOROHEPTANESULFONIC ACID (PFHPS) 05-06-2026 < 2 NG/L 2605005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2828 PERFLUOROPENTANESULFONIC ACID (PFPES) 05-06-2026 < 2 NG/L 2605005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2827 NONAFLUORO NFDHA 05-06-2026 < 2 NG/L 2605005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2826 PERFLUORO PFEESA 05-06-2026 < 2 NG/L 2605005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2825 PERFLUORO PFMBA 05-06-2026 < 2 NG/L 2605005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2824 PERFLUOROPENTANOIC ACID (PFPEA) 05-06-2026 7.4 3 NG/L 2605005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2823 PERFLUORO PFMPA 05-06-2026 < 2 NG/L 2605005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2822 PERFLUORODECANE SULFONIC ACID 8:2 FTS 05-06-2026 < 2 NG/L 2605005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2821 PERFLUOROHEXANE SULFONIC ACID 4:2 FTS 05-06-2026 < 2 NG/L 2605005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2820 PERFLUOROOCTANE SULFONIC ACID 6:2 FTS 05-06-2026 < 2 NG/L 2605005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2819 PERFLUOROBUTANOIC ACID (PFBA) 05-06-2026 6.3 2 NG/L 2605005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2816 HFPO-DA 05-06-2026 < 2 NG/L 2605005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2815 ADONA 05-06-2026 < 2 NG/L 2605005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2814 9CL-PF3ONS 05-06-2026 < 2 NG/L 2605005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2813 11CL-PF3OUDS 05-06-2026 < 2 NG/L 2605005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2812 PERFLUOROUNDECANOIC ACID (PFUNA) 05-06-2026 < 2 NG/L 2605005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2809 PERFLUOROHEXANOIC ACID (PFHXA) 05-06-2026 8.0 2 NG/L 2605005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2808 PERFLUORODODECANOIC ACID (PFDOA) 05-06-2026 < 2 NG/L 2605005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2807 PERFLUORODECANOIC ACID (PFDA) 05-06-2026 < 2 NG/L 2605005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2806 PERFLUOROCTANOIC ACID (PFOA) 05-06-2026 < 2 NG/L 2605005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2805 PERFLUOROCTANE SULFONIC ACID (PFOS) 05-06-2026 < 2 NG/L 2605005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2804 PERFLUORONONANOIC ACID (PFNA) 05-06-2026 < 2 NG/L 2605005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2803 PERFLUOROHEXANE SULFONIC ACID (PFHxS) 05-06-2026 < 2 NG/L 2605005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2802 PERFLUOROHEPTANOIC ACID (PFHPA) 05-06-2026 < 2 NG/L 2605005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2801 PERFLUOROBUTANE SULFONIC ACID (PFBS) 05-06-2026 < 2 NG/L 2605005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
1930 TDS 05-06-2026 630 5 1000 MG/L 2605005-07 CASTAIC LAKE WATER AGENCY 2104 SM 2540 C
1929 ALKALINITY, CARBONATE 05-06-2026 < 2 MG/L 2605005-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1928 ALKALINITY, BICARBONATE 05-06-2026 270 2 MG/L 2605005-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1927 ALKALINITY, TOTAL 05-06-2026 270 2 MG/L 2605005-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1055 SULFATE 05-06-2026 130 0.5 500 MG/L 2605005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0
1040 NITRATE 05-06-2026 4.4 0.4 10 .4 MG/L 2605005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0
1021 HYDROXIDE AS CALCIUM CARBONATE 05-06-2026 < 2 MG/L 2605005-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1017 CHLORIDE 05-06-2026 71 1 500 MG/L 2605005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0
2822 PERFLUORODECANE SULFONIC ACID 8:2 FTS 04-01-2026 < 2 NG/L 2604004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2821 PERFLUOROHEXANE SULFONIC ACID 4:2 FTS 04-01-2026 < 2 NG/L 2604004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2820 PERFLUOROOCTANE SULFONIC ACID 6:2 FTS 04-01-2026 < 2 NG/L 2604004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2819 PERFLUOROBUTANOIC ACID (PFBA) 04-01-2026 6.9 2 NG/L 2604004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2816 HFPO-DA 04-01-2026 < 2 NG/L 2604004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2815 ADONA 04-01-2026 < 2 NG/L 2604004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2814 9CL-PF3ONS 04-01-2026 < 2 NG/L 2604004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2813 11CL-PF3OUDS 04-01-2026 < 2 NG/L 2604004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2812 PERFLUOROUNDECANOIC ACID (PFUNA) 04-01-2026 < 2 NG/L 2604004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2809 PERFLUOROHEXANOIC ACID (PFHXA) 04-01-2026 8.2 2 NG/L 2604004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2808 PERFLUORODODECANOIC ACID (PFDOA) 04-01-2026 < 2 NG/L 2604004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2807 PERFLUORODECANOIC ACID (PFDA) 04-01-2026 < 2 NG/L 2604004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2806 PERFLUOROCTANOIC ACID (PFOA) 04-01-2026 < 2 NG/L 2604004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2805 PERFLUOROCTANE SULFONIC ACID (PFOS) 04-01-2026 < 2 NG/L 2604004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2804 PERFLUORONONANOIC ACID (PFNA) 04-01-2026 < 2 NG/L 2604004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2803 PERFLUOROHEXANE SULFONIC ACID (PFHxS) 04-01-2026 < 2 NG/L 2604004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2802 PERFLUOROHEPTANOIC ACID (PFHPA) 04-01-2026 < 2 NG/L 2604004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2801 PERFLUOROBUTANE SULFONIC ACID (PFBS) 04-01-2026 < 2 NG/L 2604004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
1930 TDS 04-01-2026 640 5 1000 MG/L 2604004-07 CASTAIC LAKE WATER AGENCY 2104 SM 2540 C
1929 ALKALINITY, CARBONATE 04-01-2026 < 2 MG/L 2604004-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1928 ALKALINITY, BICARBONATE 04-01-2026 270 2 MG/L 2604004-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1927 ALKALINITY, TOTAL 04-01-2026 270 2 MG/L 2604004-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1055 SULFATE 04-01-2026 120 0.5 500 MG/L 2604004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0
1040 NITRATE 04-01-2026 4.5 0.4 10 .4 MG/L 2604004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0
1021 HYDROXIDE AS CALCIUM CARBONATE 04-01-2026 < 2 MG/L 2604004-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1017 CHLORIDE 04-01-2026 72 1 500 MG/L 2604004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0
2920 CARBON, TOTAL 04-01-2026 0.40 0.3 MG/L 2604004-07 CASTAIC LAKE WATER AGENCY 2104 SM 5310 D
2829 PERFLUOROHEPTANESULFONIC ACID (PFHPS) 04-01-2026 < 2 NG/L 2604004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2828 PERFLUOROPENTANESULFONIC ACID (PFPES) 04-01-2026 < 2 NG/L 2604004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2827 NONAFLUORO NFDHA 04-01-2026 < 2 NG/L 2604004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2826 PERFLUORO PFEESA 04-01-2026 < 2 NG/L 2604004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2825 PERFLUORO PFMBA 04-01-2026 < 2 NG/L 2604004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2824 PERFLUOROPENTANOIC ACID (PFPEA) 04-01-2026 8.3 3 NG/L 2604004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2823 PERFLUORO PFMPA 04-01-2026 < 2 NG/L 2604004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2814 9CL-PF3ONS 03-04-2026 < 2 NG/L 2603006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2813 11CL-PF3OUDS 03-04-2026 < 2 NG/L 2603006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2812 PERFLUOROUNDECANOIC ACID (PFUNA) 03-04-2026 < 2 NG/L 2603006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2809 PERFLUOROHEXANOIC ACID (PFHXA) 03-04-2026 7.7 2 NG/L 2603006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2808 PERFLUORODODECANOIC ACID (PFDOA) 03-04-2026 < 2 NG/L 2603006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2807 PERFLUORODECANOIC ACID (PFDA) 03-04-2026 < 2 NG/L 2603006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2806 PERFLUOROCTANOIC ACID (PFOA) 03-04-2026 < 2 NG/L 2603006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2805 PERFLUOROCTANE SULFONIC ACID (PFOS) 03-04-2026 < 2 NG/L 2603006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2804 PERFLUORONONANOIC ACID (PFNA) 03-04-2026 < 2 NG/L 2603006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2803 PERFLUOROHEXANE SULFONIC ACID (PFHxS) 03-04-2026 < 2 NG/L 2603006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2802 PERFLUOROHEPTANOIC ACID (PFHPA) 03-04-2026 < 2 NG/L 2603006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2801 PERFLUOROBUTANE SULFONIC ACID (PFBS) 03-04-2026 < 2 NG/L 2603006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
1930 TDS 03-04-2026 650 5 1000 MG/L 2603006-07 CASTAIC LAKE WATER AGENCY 2104 SM 2540 C
1929 ALKALINITY, CARBONATE 03-04-2026 < 2 MG/L 2603006-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1928 ALKALINITY, BICARBONATE 03-04-2026 270 2 MG/L 2603006-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1927 ALKALINITY, TOTAL 03-04-2026 270 2 MG/L 2603006-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1055 SULFATE 03-04-2026 130 0.5 500 MG/L 2603006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0
1040 NITRATE 03-04-2026 4.5 0.4 10 .4 MG/L 2603006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0
1021 HYDROXIDE AS CALCIUM CARBONATE 03-04-2026 < 2 MG/L 2603006-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1017 CHLORIDE 03-04-2026 72 1 500 MG/L 2603006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0
2920 CARBON, TOTAL 03-04-2026 0.48 0.3 MG/L 2603006-07 CASTAIC LAKE WATER AGENCY 2104 SM 5310 D
2829 PERFLUOROHEPTANESULFONIC ACID (PFHPS) 03-04-2026 < 2 NG/L 2603006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2828 PERFLUOROPENTANESULFONIC ACID (PFPES) 03-04-2026 < 2 NG/L 2603006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2827 NONAFLUORO NFDHA 03-04-2026 < 2 NG/L 2603006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2826 PERFLUORO PFEESA 03-04-2026 < 2 NG/L 2603006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2825 PERFLUORO PFMBA 03-04-2026 < 2 NG/L 2603006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2824 PERFLUOROPENTANOIC ACID (PFPEA) 03-04-2026 8.1 3 NG/L 2603006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2823 PERFLUORO PFMPA 03-04-2026 < 2 NG/L 2603006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2822 PERFLUORODECANE SULFONIC ACID 8:2 FTS 03-04-2026 < 2 NG/L 2603006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2821 PERFLUOROHEXANE SULFONIC ACID 4:2 FTS 03-04-2026 < 2 NG/L 2603006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2820 PERFLUOROOCTANE SULFONIC ACID 6:2 FTS 03-04-2026 < 2 NG/L 2603006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2819 PERFLUOROBUTANOIC ACID (PFBA) 03-04-2026 6.8 2 NG/L 2603006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2816 HFPO-DA 03-04-2026 < 2 NG/L 2603006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2815 ADONA 03-04-2026 < 2 NG/L 2603006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2920 CARBON, TOTAL 02-05-2026 0.50 0.3 MG/L 2602012-07 CASTAIC LAKE WATER AGENCY 2104 SM 5310 D
1930 TDS 02-05-2026 620 5 1000 MG/L 2602012-07 CASTAIC LAKE WATER AGENCY 2104 SM 2540 C
1929 ALKALINITY, CARBONATE 02-05-2026 < 2 MG/L 2602012-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1928 ALKALINITY, BICARBONATE 02-05-2026 270 2 MG/L 2602012-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1927 ALKALINITY, TOTAL 02-05-2026 270 2 MG/L 2602012-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1055 SULFATE 02-05-2026 130 0.5 500 MG/L 2602012-07 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0
1040 NITRATE 02-05-2026 4.4 0.4 10 .4 MG/L 2602012-07 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0
1021 HYDROXIDE AS CALCIUM CARBONATE 02-05-2026 < 2 MG/L 2602012-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1017 CHLORIDE 02-05-2026 72 1 500 MG/L 2602012-07 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0
2816 HFPO-DA 02-05-2026 < 2 NG/L 2602012-07P CASTAIC LAKE WATER AGENCY 2104 EPA 533
2815 ADONA 02-05-2026 < 2 NG/L 2602012-07P CASTAIC LAKE WATER AGENCY 2104 EPA 533
2814 9CL-PF3ONS 02-05-2026 < 2 NG/L 2602012-07P CASTAIC LAKE WATER AGENCY 2104 EPA 533
2813 11CL-PF3OUDS 02-05-2026 < 2 NG/L 2602012-07P CASTAIC LAKE WATER AGENCY 2104 EPA 533
2812 PERFLUOROUNDECANOIC ACID (PFUNA) 02-05-2026 < 2 NG/L 2602012-07P CASTAIC LAKE WATER AGENCY 2104 EPA 533
2809 PERFLUOROHEXANOIC ACID (PFHXA) 02-05-2026 6.9 2 NG/L 2602012-07P CASTAIC LAKE WATER AGENCY 2104 EPA 533
2808 PERFLUORODODECANOIC ACID (PFDOA) 02-05-2026 < 2 NG/L 2602012-07P CASTAIC LAKE WATER AGENCY 2104 EPA 533
2807 PERFLUORODECANOIC ACID (PFDA) 02-05-2026 < 2 NG/L 2602012-07P CASTAIC LAKE WATER AGENCY 2104 EPA 533
2806 PERFLUOROCTANOIC ACID (PFOA) 02-05-2026 < 2 NG/L 2602012-07P CASTAIC LAKE WATER AGENCY 2104 EPA 533
2805 PERFLUOROCTANE SULFONIC ACID (PFOS) 02-05-2026 < 2 NG/L 2602012-07P CASTAIC LAKE WATER AGENCY 2104 EPA 533
2804 PERFLUORONONANOIC ACID (PFNA) 02-05-2026 < 2 NG/L 2602012-07P CASTAIC LAKE WATER AGENCY 2104 EPA 533
2803 PERFLUOROHEXANE SULFONIC ACID (PFHxS) 02-05-2026 < 2 NG/L 2602012-07P CASTAIC LAKE WATER AGENCY 2104 EPA 533
2802 PERFLUOROHEPTANOIC ACID (PFHPA) 02-05-2026 < 2 NG/L 2602012-07P CASTAIC LAKE WATER AGENCY 2104 EPA 533
2801 PERFLUOROBUTANE SULFONIC ACID (PFBS) 02-05-2026 < 2 NG/L 2602012-07P CASTAIC LAKE WATER AGENCY 2104 EPA 533
2829 PERFLUOROHEPTANESULFONIC ACID (PFHPS) 02-05-2026 < 2 NG/L 2602012-07P CASTAIC LAKE WATER AGENCY 2104 EPA 533
2828 PERFLUOROPENTANESULFONIC ACID (PFPES) 02-05-2026 < 2 NG/L 2602012-07P CASTAIC LAKE WATER AGENCY 2104 EPA 533
2827 NONAFLUORO NFDHA 02-05-2026 < 2 NG/L 2602012-07P CASTAIC LAKE WATER AGENCY 2104 EPA 533
2826 PERFLUORO PFEESA 02-05-2026 < 2 NG/L 2602012-07P CASTAIC LAKE WATER AGENCY 2104 EPA 533
2825 PERFLUORO PFMBA 02-05-2026 < 2 NG/L 2602012-07P CASTAIC LAKE WATER AGENCY 2104 EPA 533
2824 PERFLUOROPENTANOIC ACID (PFPEA) 02-05-2026 8.3 3 NG/L 2602012-07P CASTAIC LAKE WATER AGENCY 2104 EPA 533
2823 PERFLUORO PFMPA 02-05-2026 < 2 NG/L 2602012-07P CASTAIC LAKE WATER AGENCY 2104 EPA 533
2822 PERFLUORODECANE SULFONIC ACID 8:2 FTS 02-05-2026 < 2 NG/L 2602012-07P CASTAIC LAKE WATER AGENCY 2104 EPA 533
2821 PERFLUOROHEXANE SULFONIC ACID 4:2 FTS 02-05-2026 < 2 NG/L 2602012-07P CASTAIC LAKE WATER AGENCY 2104 EPA 533
2820 PERFLUOROOCTANE SULFONIC ACID 6:2 FTS 02-05-2026 < 2 NG/L 2602012-07P CASTAIC LAKE WATER AGENCY 2104 EPA 533
2819 PERFLUOROBUTANOIC ACID (PFBA) 02-05-2026 6.8 2 NG/L 2602012-07P CASTAIC LAKE WATER AGENCY 2104 EPA 533
1039 PERCHLORATE 01-08-2026 < 1 6 1 UG/L 380-191371-7 EUROFINS EATON ANALYTICAL POMONA 2813 EPA 331.0
2809 PERFLUOROHEXANOIC ACID (PFHXA) 01-07-2026 7.1 2 NG/L 2601006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2808 PERFLUORODODECANOIC ACID (PFDOA) 01-07-2026 < 2 NG/L 2601006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2807 PERFLUORODECANOIC ACID (PFDA) 01-07-2026 < 2 NG/L 2601006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2806 PERFLUOROCTANOIC ACID (PFOA) 01-07-2026 < 2 NG/L 2601006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2805 PERFLUOROCTANE SULFONIC ACID (PFOS) 01-07-2026 < 2 NG/L 2601006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2804 PERFLUORONONANOIC ACID (PFNA) 01-07-2026 < 2 NG/L 2601006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2803 PERFLUOROHEXANE SULFONIC ACID (PFHxS) 01-07-2026 < 2 NG/L 2601006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2802 PERFLUOROHEPTANOIC ACID (PFHPA) 01-07-2026 < 2 NG/L 2601006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2801 PERFLUOROBUTANE SULFONIC ACID (PFBS) 01-07-2026 < 2 NG/L 2601006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
1930 TDS 01-07-2026 620 5 1000 MG/L 2601006-07 CASTAIC LAKE WATER AGENCY 2104 SM 2540 C
1929 ALKALINITY, CARBONATE 01-07-2026 < 2 MG/L 2601006-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1928 ALKALINITY, BICARBONATE 01-07-2026 270 2 MG/L 2601006-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1927 ALKALINITY, TOTAL 01-07-2026 270 2 MG/L 2601006-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1055 SULFATE 01-07-2026 130 0.5 500 MG/L 2601006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0
1040 NITRATE 01-07-2026 4.4 0.4 10 .4 MG/L 2601006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0
1021 HYDROXIDE AS CALCIUM CARBONATE 01-07-2026 < 2 MG/L 2601006-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1017 CHLORIDE 01-07-2026 73 1 500 MG/L 2601006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0
2920 CARBON, TOTAL 01-07-2026 0.58 0.3 MG/L 2601006-07 CASTAIC LAKE WATER AGENCY 2104 SM 5310 D
2829 PERFLUOROHEPTANESULFONIC ACID (PFHPS) 01-07-2026 < 2 NG/L 2601006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2828 PERFLUOROPENTANESULFONIC ACID (PFPES) 01-07-2026 < 2 NG/L 2601006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2827 NONAFLUORO NFDHA 01-07-2026 < 2 NG/L 2601006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2826 PERFLUORO PFEESA 01-07-2026 < 2 NG/L 2601006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2825 PERFLUORO PFMBA 01-07-2026 < 2 NG/L 2601006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2824 PERFLUOROPENTANOIC ACID (PFPEA) 01-07-2026 8.8 3 NG/L 2601006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2823 PERFLUORO PFMPA 01-07-2026 < 2 NG/L 2601006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2822 PERFLUORODECANE SULFONIC ACID 8:2 FTS 01-07-2026 < 2 NG/L 2601006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2821 PERFLUOROHEXANE SULFONIC ACID 4:2 FTS 01-07-2026 < 2 NG/L 2601006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2820 PERFLUOROOCTANE SULFONIC ACID 6:2 FTS 01-07-2026 < 2 NG/L 2601006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2819 PERFLUOROBUTANOIC ACID (PFBA) 01-07-2026 6.6 2 NG/L 2601006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2816 HFPO-DA 01-07-2026 < 2 NG/L 2601006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2815 ADONA 01-07-2026 < 2 NG/L 2601006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2814 9CL-PF3ONS 01-07-2026 < 2 NG/L 2601006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2813 11CL-PF3OUDS 01-07-2026 < 2 NG/L 2601006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2812 PERFLUOROUNDECANOIC ACID (PFUNA) 01-07-2026 < 2 NG/L 2601006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2803 PERFLUOROHEXANE SULFONIC ACID (PFHxS) 12-03-2025 < 2 NG/L 2512007-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2802 PERFLUOROHEPTANOIC ACID (PFHPA) 12-03-2025 < 2 NG/L 2512007-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2801 PERFLUOROBUTANE SULFONIC ACID (PFBS) 12-03-2025 < 2 NG/L 2512007-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
1930 TDS 12-03-2025 600 5 1000 MG/L 2512007-07 CASTAIC LAKE WATER AGENCY 2104 SM 2540 C
1929 ALKALINITY, CARBONATE 12-03-2025 < 2 MG/L 2512007-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1928 ALKALINITY, BICARBONATE 12-03-2025 260 2 MG/L 2512007-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1927 ALKALINITY, TOTAL 12-03-2025 260 2 MG/L 2512007-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1055 SULFATE 12-03-2025 140 0.5 500 MG/L 2512007-07 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0
1040 NITRATE 12-03-2025 4.2 0.4 10 .4 MG/L 2512007-07 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0
1021 HYDROXIDE AS CALCIUM CARBONATE 12-03-2025 < 2 MG/L 2512007-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1017 CHLORIDE 12-03-2025 71 1 500 MG/L 2512007-07 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0
2920 CARBON, TOTAL 12-03-2025 0.70 0.3 MG/L 2512007-07 CASTAIC LAKE WATER AGENCY 2104 SM 5310 D
2829 PERFLUOROHEPTANESULFONIC ACID (PFHPS) 12-03-2025 < 2 NG/L 2512007-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2828 PERFLUOROPENTANESULFONIC ACID (PFPES) 12-03-2025 < 2 NG/L 2512007-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2827 NONAFLUORO NFDHA 12-03-2025 < 2 NG/L 2512007-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2826 PERFLUORO PFEESA 12-03-2025 < 2 NG/L 2512007-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2825 PERFLUORO PFMBA 12-03-2025 < 2 NG/L 2512007-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2824 PERFLUOROPENTANOIC ACID (PFPEA) 12-03-2025 8.6 3 NG/L 2512007-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2823 PERFLUORO PFMPA 12-03-2025 < 2 NG/L 2512007-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2822 PERFLUORODECANE SULFONIC ACID 8:2 FTS 12-03-2025 < 2 NG/L 2512007-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2821 PERFLUOROHEXANE SULFONIC ACID 4:2 FTS 12-03-2025 < 2 NG/L 2512007-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2820 PERFLUOROOCTANE SULFONIC ACID 6:2 FTS 12-03-2025 < 2 NG/L 2512007-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2819 PERFLUOROBUTANOIC ACID (PFBA) 12-03-2025 6.1 2 NG/L 2512007-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2816 HFPO-DA 12-03-2025 < 2 NG/L 2512007-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2815 ADONA 12-03-2025 < 2 NG/L 2512007-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2814 9CL-PF3ONS 12-03-2025 < 2 NG/L 2512007-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2813 11CL-PF3OUDS 12-03-2025 < 2 NG/L 2512007-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2812 PERFLUOROUNDECANOIC ACID (PFUNA) 12-03-2025 < 2 NG/L 2512007-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2809 PERFLUOROHEXANOIC ACID (PFHXA) 12-03-2025 5.6 2 NG/L 2512007-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2808 PERFLUORODODECANOIC ACID (PFDOA) 12-03-2025 < 2 NG/L 2512007-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2807 PERFLUORODECANOIC ACID (PFDA) 12-03-2025 < 2 NG/L 2512007-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2806 PERFLUOROCTANOIC ACID (PFOA) 12-03-2025 < 2 NG/L 2512007-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2805 PERFLUOROCTANE SULFONIC ACID (PFOS) 12-03-2025 < 2 NG/L 2512007-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2804 PERFLUORONONANOIC ACID (PFNA) 12-03-2025 < 2 NG/L 2512007-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2816 HFPO-DA 11-05-2025 < 2 NG/L 2511005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2815 ADONA 11-05-2025 < 2 NG/L 2511005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2814 9CL-PF3ONS 11-05-2025 < 2 NG/L 2511005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2813 11CL-PF3OUDS 11-05-2025 < 2 NG/L 2511005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2812 PERFLUOROUNDECANOIC ACID (PFUNA) 11-05-2025 < 2 NG/L 2511005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2809 PERFLUOROHEXANOIC ACID (PFHXA) 11-05-2025 3.9 2 NG/L 2511005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2808 PERFLUORODODECANOIC ACID (PFDOA) 11-05-2025 < 2 NG/L 2511005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2807 PERFLUORODECANOIC ACID (PFDA) 11-05-2025 < 2 NG/L 2511005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2806 PERFLUOROCTANOIC ACID (PFOA) 11-05-2025 < 2 NG/L 2511005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2805 PERFLUOROCTANE SULFONIC ACID (PFOS) 11-05-2025 < 2 NG/L 2511005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2804 PERFLUORONONANOIC ACID (PFNA) 11-05-2025 < 2 NG/L 2511005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2803 PERFLUOROHEXANE SULFONIC ACID (PFHxS) 11-05-2025 < 2 NG/L 2511005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2802 PERFLUOROHEPTANOIC ACID (PFHPA) 11-05-2025 < 2 NG/L 2511005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2801 PERFLUOROBUTANE SULFONIC ACID (PFBS) 11-05-2025 < 2 NG/L 2511005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
1930 TDS 11-05-2025 590 5 1000 MG/L 2511005-07 CASTAIC LAKE WATER AGENCY 2104 SM 2540 C
1929 ALKALINITY, CARBONATE 11-05-2025 < 2 MG/L 2511005-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1928 ALKALINITY, BICARBONATE 11-05-2025 250 2 MG/L 2511005-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1927 ALKALINITY, TOTAL 11-05-2025 250 2 MG/L 2511005-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1055 SULFATE 11-05-2025 140 0.5 500 MG/L 2511005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0
1040 NITRATE 11-05-2025 4.0 0.4 10 .4 MG/L 2511005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0
1021 HYDROXIDE AS CALCIUM CARBONATE 11-05-2025 < 2 MG/L 2511005-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1017 CHLORIDE 11-05-2025 69 1 500 MG/L 2511005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0
2920 CARBON, TOTAL 11-05-2025 0.59 0.3 MG/L 2511005-07 CASTAIC LAKE WATER AGENCY 2104 SM 5310 D
2829 PERFLUOROHEPTANESULFONIC ACID (PFHPS) 11-05-2025 < 2 NG/L 2511005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2828 PERFLUOROPENTANESULFONIC ACID (PFPES) 11-05-2025 < 2 NG/L 2511005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2827 NONAFLUORO NFDHA 11-05-2025 < 2 NG/L 2511005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2826 PERFLUORO PFEESA 11-05-2025 < 2 NG/L 2511005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2825 PERFLUORO PFMBA 11-05-2025 < 2 NG/L 2511005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2824 PERFLUOROPENTANOIC ACID (PFPEA) 11-05-2025 8.2 3 NG/L 2511005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2823 PERFLUORO PFMPA 11-05-2025 < 2 NG/L 2511005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2822 PERFLUORODECANE SULFONIC ACID 8:2 FTS 11-05-2025 < 2 NG/L 2511005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2821 PERFLUOROHEXANE SULFONIC ACID 4:2 FTS 11-05-2025 < 2 NG/L 2511005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2820 PERFLUOROOCTANE SULFONIC ACID 6:2 FTS 11-05-2025 < 2 NG/L 2511005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2819 PERFLUOROBUTANOIC ACID (PFBA) 11-05-2025 5.3 2 NG/L 2511005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2806 PERFLUOROCTANOIC ACID (PFOA) 10-01-2025 < 2 NG/L 2510001-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2805 PERFLUOROCTANE SULFONIC ACID (PFOS) 10-01-2025 < 2 NG/L 2510001-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2804 PERFLUORONONANOIC ACID (PFNA) 10-01-2025 < 2 NG/L 2510001-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2803 PERFLUOROHEXANE SULFONIC ACID (PFHxS) 10-01-2025 < 2 NG/L 2510001-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2802 PERFLUOROHEPTANOIC ACID (PFHPA) 10-01-2025 < 2 NG/L 2510001-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2801 PERFLUOROBUTANE SULFONIC ACID (PFBS) 10-01-2025 < 2 NG/L 2510001-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
1930 TDS 10-01-2025 610 5 1000 MG/L 2510001-07 CASTAIC LAKE WATER AGENCY 2104 SM 2540 C
1929 ALKALINITY, CARBONATE 10-01-2025 < 2 MG/L 2510001-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1928 ALKALINITY, BICARBONATE 10-01-2025 260 2 MG/L 2510001-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1927 ALKALINITY, TOTAL 10-01-2025 260 2 MG/L 2510001-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1055 SULFATE 10-01-2025 130 0.5 500 MG/L 2510001-07 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0
1040 NITRATE 10-01-2025 3.8 0.4 10 .4 MG/L 2510001-07 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0
1021 HYDROXIDE AS CALCIUM CARBONATE 10-01-2025 < 2 MG/L 2510001-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1017 CHLORIDE 10-01-2025 66 1 500 MG/L 2510001-07 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0
2920 CARBON, TOTAL 10-01-2025 0.46 0.3 MG/L 2510001-07 CASTAIC LAKE WATER AGENCY 2104 SM 5310 D
2829 PERFLUOROHEPTANESULFONIC ACID (PFHPS) 10-01-2025 < 2 NG/L 2510001-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2828 PERFLUOROPENTANESULFONIC ACID (PFPES) 10-01-2025 < 2 NG/L 2510001-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2827 NONAFLUORO NFDHA 10-01-2025 < 2 NG/L 2510001-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2826 PERFLUORO PFEESA 10-01-2025 < 2 NG/L 2510001-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2825 PERFLUORO PFMBA 10-01-2025 < 2 NG/L 2510001-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2824 PERFLUOROPENTANOIC ACID (PFPEA) 10-01-2025 9.3 3 NG/L 2510001-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2823 PERFLUORO PFMPA 10-01-2025 < 2 NG/L 2510001-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2822 PERFLUORODECANE SULFONIC ACID 8:2 FTS 10-01-2025 < 2 NG/L 2510001-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2821 PERFLUOROHEXANE SULFONIC ACID 4:2 FTS 10-01-2025 < 2 NG/L 2510001-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2820 PERFLUOROOCTANE SULFONIC ACID 6:2 FTS 10-01-2025 < 2 NG/L 2510001-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2819 PERFLUOROBUTANOIC ACID (PFBA) 10-01-2025 5.2 2 NG/L 2510001-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2816 HFPO-DA 10-01-2025 < 2 NG/L 2510001-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2815 ADONA 10-01-2025 < 2 NG/L 2510001-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2814 9CL-PF3ONS 10-01-2025 < 2 NG/L 2510001-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2813 11CL-PF3OUDS 10-01-2025 < 2 NG/L 2510001-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2812 PERFLUOROUNDECANOIC ACID (PFUNA) 10-01-2025 < 2 NG/L 2510001-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2809 PERFLUOROHEXANOIC ACID (PFHXA) 10-01-2025 2.6 2 NG/L 2510001-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2808 PERFLUORODODECANOIC ACID (PFDOA) 10-01-2025 < 2 NG/L 2510001-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2807 PERFLUORODECANOIC ACID (PFDA) 10-01-2025 < 2 NG/L 2510001-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2920 CARBON, TOTAL 09-03-2025 0.58 0.3 MG/L 2509006-07 CASTAIC LAKE WATER AGENCY 2104 SM 5310 D
2829 PERFLUOROHEPTANESULFONIC ACID (PFHPS) 09-03-2025 < 2 NG/L 2509006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2828 PERFLUOROPENTANESULFONIC ACID (PFPES) 09-03-2025 < 2 NG/L 2509006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2827 NONAFLUORO NFDHA 09-03-2025 < 2 NG/L 2509006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2826 PERFLUORO PFEESA 09-03-2025 < 2 NG/L 2509006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2825 PERFLUORO PFMBA 09-03-2025 < 2 NG/L 2509006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2824 PERFLUOROPENTANOIC ACID (PFPEA) 09-03-2025 11 3 NG/L 2509006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2823 PERFLUORO PFMPA 09-03-2025 < 2 NG/L 2509006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2822 PERFLUORODECANE SULFONIC ACID 8:2 FTS 09-03-2025 < 2 NG/L 2509006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2821 PERFLUOROHEXANE SULFONIC ACID 4:2 FTS 09-03-2025 < 2 NG/L 2509006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2820 PERFLUOROOCTANE SULFONIC ACID 6:2 FTS 09-03-2025 < 2 NG/L 2509006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2819 PERFLUOROBUTANOIC ACID (PFBA) 09-03-2025 6.2 2 NG/L 2509006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2816 HFPO-DA 09-03-2025 < 2 NG/L 2509006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2815 ADONA 09-03-2025 < 2 NG/L 2509006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2814 9CL-PF3ONS 09-03-2025 < 2 NG/L 2509006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2813 11CL-PF3OUDS 09-03-2025 < 2 NG/L 2509006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2812 PERFLUOROUNDECANOIC ACID (PFUNA) 09-03-2025 < 2 NG/L 2509006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2809 PERFLUOROHEXANOIC ACID (PFHXA) 09-03-2025 < 2 NG/L 2509006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2808 PERFLUORODODECANOIC ACID (PFDOA) 09-03-2025 < 2 NG/L 2509006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2807 PERFLUORODECANOIC ACID (PFDA) 09-03-2025 < 2 NG/L 2509006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2806 PERFLUOROCTANOIC ACID (PFOA) 09-03-2025 < 2 NG/L 2509006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2805 PERFLUOROCTANE SULFONIC ACID (PFOS) 09-03-2025 < 2 NG/L 2509006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2804 PERFLUORONONANOIC ACID (PFNA) 09-03-2025 < 2 NG/L 2509006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2803 PERFLUOROHEXANE SULFONIC ACID (PFHxS) 09-03-2025 < 2 NG/L 2509006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2802 PERFLUOROHEPTANOIC ACID (PFHPA) 09-03-2025 < 2 NG/L 2509006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2801 PERFLUOROBUTANE SULFONIC ACID (PFBS) 09-03-2025 < 2 NG/L 2509006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
1930 TDS 09-03-2025 660 5 1000 MG/L 2509006-07 CASTAIC LAKE WATER AGENCY 2104 SM 2540 C
1929 ALKALINITY, CARBONATE 09-03-2025 < 2 MG/L 2509006-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1928 ALKALINITY, BICARBONATE 09-03-2025 260 2 MG/L 2509006-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1927 ALKALINITY, TOTAL 09-03-2025 260 2 MG/L 2509006-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1055 SULFATE 09-03-2025 140 0.5 500 MG/L 2509006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0
1040 NITRATE 09-03-2025 3.9 0.4 10 .4 MG/L 2509006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0
1021 HYDROXIDE AS CALCIUM CARBONATE 09-03-2025 < 2 MG/L 2509006-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1017 CHLORIDE 09-03-2025 67 1 500 MG/L 2509006-07 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0
2802 PERFLUOROHEPTANOIC ACID (PFHPA) 08-06-2025 < 2 NG/L 2508004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2801 PERFLUOROBUTANE SULFONIC ACID (PFBS) 08-06-2025 < 2 NG/L 2508004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
1930 TDS 08-06-2025 620 5 1000 MG/L 2508004-07 CASTAIC LAKE WATER AGENCY 2104 SM 2540 C
1929 ALKALINITY, CARBONATE 08-06-2025 < 2 MG/L 2508004-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1928 ALKALINITY, BICARBONATE 08-06-2025 260 2 MG/L 2508004-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1927 ALKALINITY, TOTAL 08-06-2025 260 2 MG/L 2508004-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1055 SULFATE 08-06-2025 140 0.5 500 MG/L 2508004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0
1040 NITRATE 08-06-2025 3.8 0.4 10 .4 MG/L 2508004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0
1021 HYDROXIDE AS CALCIUM CARBONATE 08-06-2025 < 2 MG/L 2508004-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1017 CHLORIDE 08-06-2025 66 1 500 MG/L 2508004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0
2920 CARBON, TOTAL 08-06-2025 0.58 0.3 MG/L 2508004-07 CASTAIC LAKE WATER AGENCY 2104 SM 5310 D
2829 PERFLUOROHEPTANESULFONIC ACID (PFHPS) 08-06-2025 < 2 NG/L 2508004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2828 PERFLUOROPENTANESULFONIC ACID (PFPES) 08-06-2025 < 2 NG/L 2508004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2827 NONAFLUORO NFDHA 08-06-2025 < 2 NG/L 2508004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2826 PERFLUORO PFEESA 08-06-2025 < 2 NG/L 2508004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2825 PERFLUORO PFMBA 08-06-2025 < 2 NG/L 2508004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2824 PERFLUOROPENTANOIC ACID (PFPEA) 08-06-2025 9.3 3 NG/L 2508004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2823 PERFLUORO PFMPA 08-06-2025 < 2 NG/L 2508004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2822 PERFLUORODECANE SULFONIC ACID 8:2 FTS 08-06-2025 < 2 NG/L 2508004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2821 PERFLUOROHEXANE SULFONIC ACID 4:2 FTS 08-06-2025 < 2 NG/L 2508004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2820 PERFLUOROOCTANE SULFONIC ACID 6:2 FTS 08-06-2025 < 2 NG/L 2508004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2819 PERFLUOROBUTANOIC ACID (PFBA) 08-06-2025 7.8 2 NG/L 2508004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2816 HFPO-DA 08-06-2025 < 2 NG/L 2508004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2815 ADONA 08-06-2025 < 2 NG/L 2508004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2814 9CL-PF3ONS 08-06-2025 < 2 NG/L 2508004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2813 11CL-PF3OUDS 08-06-2025 < 2 NG/L 2508004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2812 PERFLUOROUNDECANOIC ACID (PFUNA) 08-06-2025 < 2 NG/L 2508004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2809 PERFLUOROHEXANOIC ACID (PFHXA) 08-06-2025 < 2 NG/L 2508004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2808 PERFLUORODODECANOIC ACID (PFDOA) 08-06-2025 < 2 NG/L 2508004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2807 PERFLUORODECANOIC ACID (PFDA) 08-06-2025 < 2 NG/L 2508004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2806 PERFLUOROCTANOIC ACID (PFOA) 08-06-2025 < 2 NG/L 2508004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2805 PERFLUOROCTANE SULFONIC ACID (PFOS) 08-06-2025 < 2 NG/L 2508004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2804 PERFLUORONONANOIC ACID (PFNA) 08-06-2025 < 2 NG/L 2508004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2803 PERFLUOROHEXANE SULFONIC ACID (PFHxS) 08-06-2025 < 2 NG/L 2508004-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2920 CARBON, TOTAL 07-02-2025 0.40 0.3 MG/L 2507002-05 CASTAIC LAKE WATER AGENCY 2104 SM 5310 D
2829 PERFLUOROHEPTANESULFONIC ACID (PFHPS) 07-02-2025 < 2 NG/L 2507002-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2828 PERFLUOROPENTANESULFONIC ACID (PFPES) 07-02-2025 < 2 NG/L 2507002-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2827 NONAFLUORO NFDHA 07-02-2025 < 2 NG/L 2507002-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2826 PERFLUORO PFEESA 07-02-2025 < 2 NG/L 2507002-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2825 PERFLUORO PFMBA 07-02-2025 < 2 NG/L 2507002-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2824 PERFLUOROPENTANOIC ACID (PFPEA) 07-02-2025 7.5 3 NG/L 2507002-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2823 PERFLUORO PFMPA 07-02-2025 < 2 NG/L 2507002-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2822 PERFLUORODECANE SULFONIC ACID 8:2 FTS 07-02-2025 < 2 NG/L 2507002-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2821 PERFLUOROHEXANE SULFONIC ACID 4:2 FTS 07-02-2025 < 2 NG/L 2507002-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2820 PERFLUOROOCTANE SULFONIC ACID 6:2 FTS 07-02-2025 < 2 NG/L 2507002-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2819 PERFLUOROBUTANOIC ACID (PFBA) 07-02-2025 10 2 NG/L 2507002-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2816 HFPO-DA 07-02-2025 < 2 NG/L 2507002-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2815 ADONA 07-02-2025 < 2 NG/L 2507002-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2814 9CL-PF3ONS 07-02-2025 < 2 NG/L 2507002-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2813 11CL-PF3OUDS 07-02-2025 < 2 NG/L 2507002-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2812 PERFLUOROUNDECANOIC ACID (PFUNA) 07-02-2025 < 2 NG/L 2507002-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2809 PERFLUOROHEXANOIC ACID (PFHXA) 07-02-2025 < 2 NG/L 2507002-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2808 PERFLUORODODECANOIC ACID (PFDOA) 07-02-2025 < 2 NG/L 2507002-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2807 PERFLUORODECANOIC ACID (PFDA) 07-02-2025 < 2 NG/L 2507002-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2806 PERFLUOROCTANOIC ACID (PFOA) 07-02-2025 < 2 NG/L 2507002-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2805 PERFLUOROCTANE SULFONIC ACID (PFOS) 07-02-2025 < 2 NG/L 2507002-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2804 PERFLUORONONANOIC ACID (PFNA) 07-02-2025 < 2 NG/L 2507002-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2803 PERFLUOROHEXANE SULFONIC ACID (PFHxS) 07-02-2025 < 2 NG/L 2507002-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2802 PERFLUOROHEPTANOIC ACID (PFHPA) 07-02-2025 < 2 NG/L 2507002-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2801 PERFLUOROBUTANE SULFONIC ACID (PFBS) 07-02-2025 < 2 NG/L 2507002-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
1930 TDS 07-02-2025 620 5 1000 MG/L 2507002-05 CASTAIC LAKE WATER AGENCY 2104 SM 2540 C
1929 ALKALINITY, CARBONATE 07-02-2025 < 2 MG/L 2507002-05 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1928 ALKALINITY, BICARBONATE 07-02-2025 260 2 MG/L 2507002-05 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1927 ALKALINITY, TOTAL 07-02-2025 260 2 MG/L 2507002-05 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1055 SULFATE 07-02-2025 140 0.5 500 MG/L 2507002-05 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0
1040 NITRATE 07-02-2025 3.9 0.4 10 .4 MG/L 2507002-05 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0
1039 PERCHLORATE 07-02-2025 < 1 6 1 UG/L 2507002-05 CASTAIC LAKE WATER AGENCY 2104 EPA 314.1
1021 HYDROXIDE AS CALCIUM CARBONATE 07-02-2025 < 2 MG/L 2507002-05 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1017 CHLORIDE 07-02-2025 66 1 500 MG/L 2507002-05 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0
2920 CARBON, TOTAL 06-18-2025 0.53 0.3 MG/L 2506057-05 CASTAIC LAKE WATER AGENCY 2104 SM 5310 D
2829 PERFLUOROHEPTANESULFONIC ACID (PFHPS) 06-18-2025 < 2 NG/L 2506057-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2828 PERFLUOROPENTANESULFONIC ACID (PFPES) 06-18-2025 < 2 NG/L 2506057-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2827 NONAFLUORO NFDHA 06-18-2025 < 2 NG/L 2506057-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2826 PERFLUORO PFEESA 06-18-2025 < 2 NG/L 2506057-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2825 PERFLUORO PFMBA 06-18-2025 < 2 NG/L 2506057-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2824 PERFLUOROPENTANOIC ACID (PFPEA) 06-18-2025 6.6 3 NG/L 2506057-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2823 PERFLUORO PFMPA 06-18-2025 < 2 NG/L 2506057-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2822 PERFLUORODECANE SULFONIC ACID 8:2 FTS 06-18-2025 < 2 NG/L 2506057-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2821 PERFLUOROHEXANE SULFONIC ACID 4:2 FTS 06-18-2025 < 2 NG/L 2506057-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2820 PERFLUOROOCTANE SULFONIC ACID 6:2 FTS 06-18-2025 < 2 NG/L 2506057-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2819 PERFLUOROBUTANOIC ACID (PFBA) 06-18-2025 8.9 2 NG/L 2506057-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2816 HFPO-DA 06-18-2025 < 2 NG/L 2506057-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2815 ADONA 06-18-2025 < 2 NG/L 2506057-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2814 9CL-PF3ONS 06-18-2025 < 2 NG/L 2506057-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2813 11CL-PF3OUDS 06-18-2025 < 2 NG/L 2506057-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2812 PERFLUOROUNDECANOIC ACID (PFUNA) 06-18-2025 < 2 NG/L 2506057-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2809 PERFLUOROHEXANOIC ACID (PFHXA) 06-18-2025 < 2 NG/L 2506057-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2808 PERFLUORODODECANOIC ACID (PFDOA) 06-18-2025 < 2 NG/L 2506057-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2807 PERFLUORODECANOIC ACID (PFDA) 06-18-2025 < 2 NG/L 2506057-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2806 PERFLUOROCTANOIC ACID (PFOA) 06-18-2025 < 2 NG/L 2506057-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2805 PERFLUOROCTANE SULFONIC ACID (PFOS) 06-18-2025 < 2 NG/L 2506057-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2804 PERFLUORONONANOIC ACID (PFNA) 06-18-2025 < 2 NG/L 2506057-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2803 PERFLUOROHEXANE SULFONIC ACID (PFHxS) 06-18-2025 < 2 NG/L 2506057-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2802 PERFLUOROHEPTANOIC ACID (PFHPA) 06-18-2025 < 2 NG/L 2506057-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2801 PERFLUOROBUTANE SULFONIC ACID (PFBS) 06-18-2025 < 2 NG/L 2506057-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
1930 TDS 06-18-2025 610 5 1000 MG/L 2506057-05 CASTAIC LAKE WATER AGENCY 2104 SM 2540 C
1929 ALKALINITY, CARBONATE 06-18-2025 < 2 MG/L 2506057-05 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1928 ALKALINITY, BICARBONATE 06-18-2025 260 2 MG/L 2506057-05 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1927 ALKALINITY, TOTAL 06-18-2025 260 2 MG/L 2506057-05 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1055 SULFATE 06-18-2025 140 0.5 500 MG/L 2506057-05 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0
1040 NITRATE 06-18-2025 3.3 0.4 10 .4 MG/L 2506057-05 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0
1039 PERCHLORATE 06-18-2025 < 1 6 1 UG/L 2506057-05 CASTAIC LAKE WATER AGENCY 2104 EPA 314.1
1021 HYDROXIDE AS CALCIUM CARBONATE 06-18-2025 < 2 MG/L 2506057-05 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1017 CHLORIDE 06-18-2025 67 1 500 MG/L 2506057-05 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0
2829 PERFLUOROHEPTANESULFONIC ACID (PFHPS) 06-11-2025 < 2 NG/L 2506032-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2828 PERFLUOROPENTANESULFONIC ACID (PFPES) 06-11-2025 < 2 NG/L 2506032-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2827 NONAFLUORO NFDHA 06-11-2025 < 2 NG/L 2506032-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2826 PERFLUORO PFEESA 06-11-2025 < 2 NG/L 2506032-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2825 PERFLUORO PFMBA 06-11-2025 < 2 NG/L 2506032-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2824 PERFLUOROPENTANOIC ACID (PFPEA) 06-11-2025 5.9 3 NG/L 2506032-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2823 PERFLUORO PFMPA 06-11-2025 < 2 NG/L 2506032-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2822 PERFLUORODECANE SULFONIC ACID 8:2 FTS 06-11-2025 < 2 NG/L 2506032-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2821 PERFLUOROHEXANE SULFONIC ACID 4:2 FTS 06-11-2025 < 2 NG/L 2506032-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2820 PERFLUOROOCTANE SULFONIC ACID 6:2 FTS 06-11-2025 < 2 NG/L 2506032-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2819 PERFLUOROBUTANOIC ACID (PFBA) 06-11-2025 9.7 2 NG/L 2506032-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2816 HFPO-DA 06-11-2025 < 2 NG/L 2506032-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2815 ADONA 06-11-2025 < 2 NG/L 2506032-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2814 9CL-PF3ONS 06-11-2025 < 2 NG/L 2506032-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2813 11CL-PF3OUDS 06-11-2025 < 2 NG/L 2506032-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2812 PERFLUOROUNDECANOIC ACID (PFUNA) 06-11-2025 < 2 NG/L 2506032-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2809 PERFLUOROHEXANOIC ACID (PFHXA) 06-11-2025 < 2 NG/L 2506032-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2808 PERFLUORODODECANOIC ACID (PFDOA) 06-11-2025 < 2 NG/L 2506032-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2807 PERFLUORODECANOIC ACID (PFDA) 06-11-2025 < 2 NG/L 2506032-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2806 PERFLUOROCTANOIC ACID (PFOA) 06-11-2025 < 2 NG/L 2506032-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2805 PERFLUOROCTANE SULFONIC ACID (PFOS) 06-11-2025 < 2 NG/L 2506032-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2804 PERFLUORONONANOIC ACID (PFNA) 06-11-2025 < 2 NG/L 2506032-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2803 PERFLUOROHEXANE SULFONIC ACID (PFHxS) 06-11-2025 < 2 NG/L 2506032-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2802 PERFLUOROHEPTANOIC ACID (PFHPA) 06-11-2025 < 2 NG/L 2506032-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2801 PERFLUOROBUTANE SULFONIC ACID (PFBS) 06-11-2025 < 2 NG/L 2506032-05 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2814 9CL-PF3ONS 02-06-2025 < 2 NG/L 2502012-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2813 11CL-PF3OUDS 02-06-2025 < 2 NG/L 2502012-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2812 PERFLUOROUNDECANOIC ACID (PFUNA) 02-06-2025 < 2 NG/L 2502012-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2809 PERFLUOROHEXANOIC ACID (PFHXA) 02-06-2025 < 2 NG/L 2502012-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2808 PERFLUORODODECANOIC ACID (PFDOA) 02-06-2025 < 2 NG/L 2502012-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2807 PERFLUORODECANOIC ACID (PFDA) 02-06-2025 < 2 NG/L 2502012-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2806 PERFLUOROCTANOIC ACID (PFOA) 02-06-2025 < 2 NG/L 2502012-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2805 PERFLUOROCTANE SULFONIC ACID (PFOS) 02-06-2025 < 2 NG/L 2502012-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2804 PERFLUORONONANOIC ACID (PFNA) 02-06-2025 < 2 NG/L 2502012-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2803 PERFLUOROHEXANE SULFONIC ACID (PFHxS) 02-06-2025 < 2 NG/L 2502012-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2802 PERFLUOROHEPTANOIC ACID (PFHPA) 02-06-2025 < 2 NG/L 2502012-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2801 PERFLUOROBUTANE SULFONIC ACID (PFBS) 02-06-2025 < 2 NG/L 2502012-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
1930 TDS 02-06-2025 640 5 1000 MG/L 2502012-07 CASTAIC LAKE WATER AGENCY 2104 SM 2540 C
1929 ALKALINITY, CARBONATE 02-06-2025 < 2 MG/L 2502012-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1928 ALKALINITY, BICARBONATE 02-06-2025 250 2 MG/L 2502012-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1927 ALKALINITY, TOTAL 02-06-2025 250 2 MG/L 2502012-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1055 SULFATE 02-06-2025 170 0.5 500 MG/L 2502012-07 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0
1040 NITRATE 02-06-2025 3.3 0.4 10 .4 MG/L 2502012-07 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0
1039 PERCHLORATE 02-06-2025 < 1 6 1 UG/L 2502012-07 CASTAIC LAKE WATER AGENCY 2104 EPA 314.1
1021 HYDROXIDE AS CALCIUM CARBONATE 02-06-2025 < 2 MG/L 2502012-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1017 CHLORIDE 02-06-2025 61 1 500 MG/L 2502012-07 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0
2920 CARBON, TOTAL 02-06-2025 0.83 0.3 MG/L 2502012-07 CASTAIC LAKE WATER AGENCY 2104 SM 5310 D
2829 PERFLUOROHEPTANESULFONIC ACID (PFHPS) 02-06-2025 < 2 NG/L 2502012-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2828 PERFLUOROPENTANESULFONIC ACID (PFPES) 02-06-2025 < 2 NG/L 2502012-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2827 NONAFLUORO NFDHA 02-06-2025 < 2 NG/L 2502012-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2826 PERFLUORO PFEESA 02-06-2025 < 2 NG/L 2502012-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2825 PERFLUORO PFMBA 02-06-2025 < 2 NG/L 2502012-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2824 PERFLUOROPENTANOIC ACID (PFPEA) 02-06-2025 5.1 3 NG/L 2502012-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2823 PERFLUORO PFMPA 02-06-2025 < 2 NG/L 2502012-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2822 PERFLUORODECANE SULFONIC ACID 8:2 FTS 02-06-2025 < 2 NG/L 2502012-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2821 PERFLUOROHEXANE SULFONIC ACID 4:2 FTS 02-06-2025 < 2 NG/L 2502012-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2820 PERFLUOROOCTANE SULFONIC ACID 6:2 FTS 02-06-2025 < 2 NG/L 2502012-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2819 PERFLUOROBUTANOIC ACID (PFBA) 02-06-2025 10 2 NG/L 2502012-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2816 HFPO-DA 02-06-2025 < 2 NG/L 2502012-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2815 ADONA 02-06-2025 < 2 NG/L 2502012-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2803 PERFLUOROHEXANE SULFONIC ACID (PFHxS) 01-02-2025 < 2 NG/L 2501005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2802 PERFLUOROHEPTANOIC ACID (PFHPA) 01-02-2025 < 2 NG/L 2501005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2801 PERFLUOROBUTANE SULFONIC ACID (PFBS) 01-02-2025 < 2 NG/L 2501005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
1039 PERCHLORATE 01-02-2025 < 1 6 1 UG/L 2501005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 314.1
1021 HYDROXIDE AS CALCIUM CARBONATE 01-02-2025 < 2 MG/L 2501005-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1017 CHLORIDE 01-02-2025 62 1 500 MG/L 2501005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0
2920 CARBON, TOTAL 01-02-2025 0.65 0.3 MG/L 2501005-07 CASTAIC LAKE WATER AGENCY 2104 SM 5310 D
2829 PERFLUOROHEPTANESULFONIC ACID (PFHPS) 01-02-2025 < 2 NG/L 2501005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2828 PERFLUOROPENTANESULFONIC ACID (PFPES) 01-02-2025 < 2 NG/L 2501005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2827 NONAFLUORO NFDHA 01-02-2025 < 2 NG/L 2501005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2826 PERFLUORO PFEESA 01-02-2025 < 2 NG/L 2501005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2822 PERFLUORODECANE SULFONIC ACID 8:2 FTS 01-02-2025 < 2 NG/L 2501005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2815 ADONA 01-02-2025 < 2 NG/L 2501005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2825 PERFLUORO PFMBA 01-02-2025 < 2 NG/L 2501005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2824 PERFLUOROPENTANOIC ACID (PFPEA) 01-02-2025 3.1 3 NG/L 2501005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2823 PERFLUORO PFMPA 01-02-2025 < 2 NG/L 2501005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2821 PERFLUOROHEXANE SULFONIC ACID 4:2 FTS 01-02-2025 < 2 NG/L 2501005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2820 PERFLUOROOCTANE SULFONIC ACID 6:2 FTS 01-02-2025 < 2 NG/L 2501005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2819 PERFLUOROBUTANOIC ACID (PFBA) 01-02-2025 12 2 NG/L 2501005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2816 HFPO-DA 01-02-2025 < 2 NG/L 2501005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2814 9CL-PF3ONS 01-02-2025 < 2 NG/L 2501005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2813 11CL-PF3OUDS 01-02-2025 < 2 NG/L 2501005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2812 PERFLUOROUNDECANOIC ACID (PFUNA) 01-02-2025 < 2 NG/L 2501005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2809 PERFLUOROHEXANOIC ACID (PFHXA) 01-02-2025 < 2 NG/L 2501005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
1930 TDS 01-02-2025 660 5 1000 MG/L 2501005-07 CASTAIC LAKE WATER AGENCY 2104 SM 2540 C
1929 ALKALINITY, CARBONATE 01-02-2025 < 2 MG/L 2501005-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
2808 PERFLUORODODECANOIC ACID (PFDOA) 01-02-2025 < 2 NG/L 2501005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2807 PERFLUORODECANOIC ACID (PFDA) 01-02-2025 < 2 NG/L 2501005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2806 PERFLUOROCTANOIC ACID (PFOA) 01-02-2025 < 2 NG/L 2501005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
1928 ALKALINITY, BICARBONATE 01-02-2025 250 2 MG/L 2501005-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
1927 ALKALINITY, TOTAL 01-02-2025 250 2 MG/L 2501005-07 CASTAIC LAKE WATER AGENCY 2104 SM 2320 B
2805 PERFLUOROCTANE SULFONIC ACID (PFOS) 01-02-2025 < 2 NG/L 2501005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
2804 PERFLUORONONANOIC ACID (PFNA) 01-02-2025 < 2 NG/L 2501005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 533
1055 SULFATE 01-02-2025 180 0.5 500 MG/L 2501005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0
1040 NITRATE 01-02-2025 3.4 0.4 10 .4 MG/L 2501005-07 CASTAIC LAKE WATER AGENCY 2104 EPA 300.0

RL – Reporting Level means the level to which the laboratory reported the presence of an analyte. For radionuclides, Reporting Level is the MDA95.

DLR – Detection Limit for purposes of Reporting (DLR) means the designated minimum level at or above which any analytical finding of a contaminant in drinking water resulting from monitoring required under Chapter 15 of Title 22 shall be reported to the State Board (California Code of Regulations Section § 64400.34)

For addtional definitions, please refer to our data dictionary.