LAST AND NEXT SAMPLE REPORT

Date:05-18-2024	STATE OF CALIFORNIA
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:4500246	SYSTEM NAME:EL RIO ESTATES	COUNTY:SHASTA
SOURCE NO.:All Sources	SOURCE NAME:N/A	SOURCE CLASS:N/A	STATUS:N/A

PS Codes	Group Name	Analyte Number	Analyte Name	Results			Unit	MCL	DLR	Last Sampled	Frequency	Next Due	Notes
PS Codes	Group Name	Analyte Number	Analyte Name	Detected Level	Less Than	RL	Unit	MCL	DLR	Last Sampled	Frequency	Next Due	Notes
CA4500246_001_001	SECONDARY/GP-202807	1928	ALKALINITY, BICARBONATE	127.000			MG/L			07-18-2019	108	2028/07
CA4500246_001_001	SECONDARY/GP-202807	1919	CALCIUM	18.000			MG/L			07-18-2019	108	2028/07
CA4500246_001_001	SECONDARY/GP-202807	1929	ALKALINITY, CARBONATE		<		MG/L			07-18-2019	108	2028/07
CA4500246_001_001	SECONDARY/GP-202508	1017	CHLORIDE	4.200			MG/L	500		08-08-2016	108	2025/08
CA4500246_001_001	SECONDARY/GP-202508	1905	COLOR		<		UNITS	15		08-08-2016	108	2025/08
CA4500246_001_001	SECONDARY/GP-202508	1022	COPPER, FREE		<	50.000	UG/L	1000	50	08-08-2016	108	2025/08
CA4500246_001_001	SECONDARY/GP-202508	2905	FOAMING AGENTS (SURFACTANTS)		<		MG/L	.5		08-08-2016	108	2025/08
CA4500246_001_001	SECONDARY/GP-202807	1915	HARDNESS, TOTAL (AS CACO3)	104.000			MG/L			07-18-2019	108	2028/07
CA4500246_001_001	SECONDARY/GP-202807	1021	HYDROXIDE AS CALCIUM CARBONATE		<		MG/L			07-18-2019	108	2028/07
CA4500246_001_001	SECONDARY/GP-202508	1028	IRON		<	100.000	UG/L	300	100	08-08-2016	108	2025/08
CA4500246_001_001	SECONDARY/GP-202807	1031	MAGNESIUM	15.000			MG/L			07-18-2019	108	2028/07
CA4500246_001_001	SECONDARY/GP-202508	1032	MANGANESE		<	20.000	UG/L	50	20	08-08-2016	108	2025/08
CA4500246_001_001	SECONDARY/GP-202508	1920	ODOR		<	1.000	TON	3	1	08-08-2016	108	2025/08
CA4500246_001_001	SECONDARY/GP-202508	1925	PH	7.260			pH			08-08-2016	108	2025/08
CA4500246_001_001	SECONDARY/GP-202508	1050	SILVER		<	10.000	UG/L	100	10	08-08-2016	108	2025/08
CA4500246_001_001	SECONDARY/GP-202807	1052	SODIUM	11.200			MG/L			07-18-2019	108	2028/07
CA4500246_001_001	SECONDARY/GP-202508	1064	CONDUCTIVITY @ 25 C UMHOS/CM	233.000			UMHO/CM	1600		08-08-2016	108	2025/08
CA4500246_001_001	SECONDARY/GP-202508	1055	SULFATE	6.560		0.500	MG/L	500	.5	08-08-2016	108	2025/08
CA4500246_001_001	SECONDARY/GP-202508	1930	TDS	162.000			MG/L	1000		08-08-2016	108	2025/08
CA4500246_001_001	SECONDARY/GP-202508	0100	TURBIDITY		<	0.100	NTU	5	.1	08-08-2016	108	2025/08
CA4500246_001_001	SECONDARY/GP-202508	1095	ZINC		<	50.000	UG/L	5000	50	08-08-2016	108	2025/08
CA4500246_001_001	INORGANIC-202508	1002	ALUMINUM		<	50.000	UG/L	1000	50	08-08-2016	108	2025/08
CA4500246_001_001	INORGANIC-202508	1074	ANTIMONY, TOTAL		<	6.000	UG/L	6	6	08-08-2016	108	2025/08
CA4500246_001_001	INORGANIC-202508	1005	ARSENIC		<	2.000	UG/L	10	2	08-08-2016	108	2025/08
CA4500246_001_001	INORGANIC-202508	1010	BARIUM		<	100.000	UG/L	1000	100	08-08-2016	108	2025/08
CA4500246_001_001	INORGANIC-202508	1075	BERYLLIUM, TOTAL		<	1.000	UG/L	4	1	08-08-2016	108	2025/08
CA4500246_001_001	INORGANIC-202508	1015	CADMIUM		<	1.000	UG/L	5	1	08-08-2016	108	2025/08
CA4500246_001_001	INORGANIC-202807	1020	CHROMIUM		<	10.000	UG/L	50	10	07-18-2019	108	2028/07
CA4500246_001_001	INORGANIC-202508	1025	FLUORIDE		<	0.100	MG/L	2	.1	08-08-2016	108	2025/08
CA4500246_001_001	INORGANIC-202508	1035	MERCURY		<	1.000	UG/L	2	1	08-08-2016	108	2025/08
CA4500246_001_001	INORGANIC-202508	1036	NICKEL		<	10.000	UG/L	100	10	08-08-2016	108	2025/08
CA4500246_001_001	INORGANIC-202207	1039	PERCHLORATE		<	4.000	UG/L	6	4	07-18-2019	36	2022/07	DUE NOW
CA4500246_001_001	INORGANIC-202508	1045	SELENIUM		<	5.000	UG/L	50	5	08-08-2016	108	2025/08
CA4500246_001_001	INORGANIC-202508	1085	THALLIUM, TOTAL		<	1.000	UG/L	2	1	08-08-2016	108	2025/08
CA4500246_001_001	NITRATE/NITRITE-202412	1040	NITRATE	2.440		0.100	MG/L	10	.4	12-04-2023	12	2024/12
CA4500246_001_001	NITRATE/NITRITE-202612	1041	NITRITE		<	0.100	MG/L	1	.4	12-04-2023	36	2026/12
CA4500246_001_001	RADIOLOGICAL-202508	4109	GROSS ALPHA PARTICLE ACTIVITY		<	0.700	PCI/L	15	3	08-08-2016	108	2025/08
CA4500246_001_001	RADIOLOGICAL-202611	4030	RADIUM-228		<	0.300	PCI/L		1	11-20-2017	108	2026/11
CA4500246_001_001	REGULATED VOC-202507	2981	1,1,1-TRICHLOROETHANE		<	0.500	UG/L	200	.5	07-18-2019	72	2025/07
CA4500246_001_001	REGULATED VOC-202507	2988	1,1,2,2-TETRACHLOROETHANE		<	0.500	UG/L	1	.5	07-18-2019	72	2025/07
CA4500246_001_001	REGULATED VOC-202507	2985	1,1,2-TRICHLOROETHANE		<	0.500	UG/L	5	.5	07-18-2019	72	2025/07
CA4500246_001_001	REGULATED VOC-202507	2978	1,1-DICHLOROETHANE		<	0.500	UG/L	5	.5	07-18-2019	72	2025/07
CA4500246_001_001	REGULATED VOC-202507	2977	1,1-DICHLOROETHYLENE		<	0.500	UG/L	6	.5	07-18-2019	72	2025/07
CA4500246_001_001	REGULATED VOC-202507	2378	1,2,4-TRICHLOROBENZENE		<	0.500	UG/L	5	.5	07-18-2019	72	2025/07
CA4500246_001_001	REGULATED VOC-202507	2968	O-DICHLOROBENZENE		<	0.500	UG/L	600	.5	07-18-2019	72	2025/07
CA4500246_001_001	REGULATED VOC-202507	2980	1,2-DICHLOROETHANE		<	0.500	UG/L	.5	.5	07-18-2019	72	2025/07
CA4500246_001_001	REGULATED VOC-202507	2983	1,2-DICHLOROPROPANE		<	0.500	UG/L	5	.5	07-18-2019	72	2025/07
CA4500246_001_001	REGULATED VOC-202507	2413	1,3-DICHLOROPROPENE		<	0.500	UG/L	.5	.5	07-18-2019	72	2025/07
CA4500246_001_001	REGULATED VOC-202507	2969	P-DICHLOROBENZENE		<	0.500	UG/L	5	.5	07-18-2019	72	2025/07
CA4500246_001_001	REGULATED VOC-202507	2990	BENZENE		<	0.500	UG/L	1	.5	07-18-2019	72	2025/07
CA4500246_001_001	REGULATED VOC-202507	2982	CARBON TETRACHLORIDE		<	0.500	UG/L	.5	.5	07-18-2019	72	2025/07
CA4500246_001_001	REGULATED VOC-202507	2380	CIS-1,2-DICHLOROETHYLENE		<	0.500	UG/L	6	.5	07-18-2019	72	2025/07
CA4500246_001_001	REGULATED VOC-202507	2964	DICHLOROMETHANE		<	0.500	UG/L	5	.5	07-18-2019	72	2025/07
CA4500246_001_001	REGULATED VOC-202507	2992	ETHYLBENZENE		<	0.500	UG/L	300	.5	07-18-2019	72	2025/07
CA4500246_001_001	REGULATED VOC-202507	2251	METHYL TERT-BUTYL ETHER		<	3.000	UG/L	13	3	07-18-2019	72	2025/07
CA4500246_001_001	REGULATED VOC-202507	2989	CHLOROBENZENE		<	0.500	UG/L	70	.5	07-18-2019	72	2025/07
CA4500246_001_001	REGULATED VOC-202507	2996	STYRENE		<	0.500	UG/L	100	.5	07-18-2019	72	2025/07
CA4500246_001_001	REGULATED VOC-202507	2987	TETRACHLOROETHYLENE		<	0.500	UG/L	5	.5	07-18-2019	72	2025/07
CA4500246_001_001	REGULATED VOC-202507	2991	TOLUENE		<	0.500	UG/L	150	.5	07-18-2019	72	2025/07
CA4500246_001_001	REGULATED VOC-202507	2979	TRANS-1,2-DICHLOROETHYLENE		<	0.500	UG/L	10	.5	07-18-2019	72	2025/07
CA4500246_001_001	REGULATED VOC-202507	2984	TRICHLOROETHYLENE		<	0.500	UG/L	5	.5	07-18-2019	72	2025/07
CA4500246_001_001	REGULATED VOC-202507	2218	TRICHLOROFLUOROMETHANE		<	5.000	UG/L	150	5	07-18-2019	72	2025/07
CA4500246_001_001	REGULATED VOC-202507	2904	TRICHLOROTRIFLUOROETHANE		<	10.000	UG/L	1200	10	07-18-2019	72	2025/07
CA4500246_001_001	REGULATED VOC-202507	2976	VINYL CHLORIDE		<	0.500	UG/L	.5	.5	07-18-2019	72	2025/07
CA4500246_001_001	REGULATED VOC-202507	2955	XYLENES, TOTAL		<	0.500	UG/L	1750	0.5	07-18-2019	72	2025/07
CA4500246_003_003	SECONDARY/GP-203110	1928	ALKALINITY, BICARBONATE	109.000		5.000	MG/L			10-10-2022	108	2031/10
CA4500246_003_003	SECONDARY/GP-203110	1919	CALCIUM	18.000		1.000	MG/L			10-10-2022	108	2031/10
CA4500246_003_003	SECONDARY/GP-203110	1929	ALKALINITY, CARBONATE		<	5.000	MG/L			10-10-2022	108	2031/10
CA4500246_003_003	SECONDARY/GP-203110	1017	CHLORIDE	4.130		0.500	MG/L	500		10-10-2022	108	2031/10
CA4500246_003_003	SECONDARY/GP-202209	1905	COLOR	5.000			UNITS	15		09-18-2013	108	2022/09	DUE NOW
CA4500246_003_003	SECONDARY/GP-203110	1022	COPPER, FREE	2.960		0.500	UG/L	1000	50	10-10-2022	108	2031/10
CA4500246_003_003	SECONDARY/GP-203110	2905	FOAMING AGENTS (SURFACTANTS)		<	0.050	MG/L	.5		10-10-2022	108	2031/10
CA4500246_003_003	SECONDARY/GP-203110	1915	HARDNESS, TOTAL (AS CACO3)	100.000		5.000	MG/L			10-10-2022	108	2031/10
CA4500246_003_003	SECONDARY/GP-203110	1021	HYDROXIDE AS CALCIUM CARBONATE		<	5.000	MG/L			10-10-2022	108	2031/10
CA4500246_003_003	SECONDARY/GP-203110	1028	IRON		<	50.000	UG/L	300	100	10-10-2022	108	2031/10
CA4500246_003_003	SECONDARY/GP-203110	1031	MAGNESIUM	15.100		1.000	MG/L			10-10-2022	108	2031/10
CA4500246_003_003	SECONDARY/GP-203110	1032	MANGANESE		<	0.500	UG/L	50	20	10-10-2022	108	2031/10
CA4500246_003_003	SECONDARY/GP-202209	1920	ODOR	2.000		1.000	TON	3	1	09-18-2013	108	2022/09	DUE NOW
CA4500246_003_003	SECONDARY/GP-203110	1925	PH	7.230			pH			10-10-2022	108	2031/10
CA4500246_003_003	SECONDARY/GP-203110	1050	SILVER		<	0.200	UG/L	100	10	10-10-2022	108	2031/10
CA4500246_003_003	SECONDARY/GP-203110	1052	SODIUM	10.500		1.000	MG/L			10-10-2022	108	2031/10
CA4500246_003_003	SECONDARY/GP-203110	1064	CONDUCTIVITY @ 25 C UMHOS/CM	249.000		10.000	UMHO/CM	1600		10-10-2022	108	2031/10
CA4500246_003_003	SECONDARY/GP-203110	1055	SULFATE	6.700		0.500	MG/L	500	.5	10-10-2022	108	2031/10
CA4500246_003_003	SECONDARY/GP-203110	1930	TDS	167.000		8.000	MG/L	1000		10-10-2022	108	2031/10
CA4500246_003_003	SECONDARY/GP-202209	0100	TURBIDITY		<	0.100	NTU	5	.1	09-18-2013	108	2022/09	DUE NOW
CA4500246_003_003	SECONDARY/GP-203110	1095	ZINC	4.900		2.000	UG/L	5000	50	10-10-2022	108	2031/10
CA4500246_003_003	INORGANIC-203110	1002	ALUMINUM		<	5.000	UG/L	1000	50	10-10-2022	108	2031/10
CA4500246_003_003	INORGANIC-203110	1074	ANTIMONY, TOTAL		<	0.500	UG/L	6	6	10-10-2022	108	2031/10
CA4500246_003_003	INORGANIC-203110	1005	ARSENIC		<	2.000	UG/L	10	2	10-10-2022	108	2031/10
CA4500246_003_003	INORGANIC-203110	1010	BARIUM	44.600		0.500	UG/L	1000	100	10-10-2022	108	2031/10
CA4500246_003_003	INORGANIC-203110	1075	BERYLLIUM, TOTAL		<	0.500	UG/L	4	1	10-10-2022	108	2031/10
CA4500246_003_003	INORGANIC-203110	1015	CADMIUM		<	0.200	UG/L	5	1	10-10-2022	108	2031/10
CA4500246_003_003	INORGANIC-203110	1020	CHROMIUM		<	2.000	UG/L	50	10	10-10-2022	108	2031/10
CA4500246_003_003	INORGANIC-203110	1025	FLUORIDE		<	0.100	MG/L	2	.1	10-10-2022	108	2031/10
CA4500246_003_003	INORGANIC-203110	1035	MERCURY		<	0.100	UG/L	2	1	10-10-2022	108	2031/10
CA4500246_003_003	INORGANIC-203110	1036	NICKEL	1.120		0.500	UG/L	100	10	10-10-2022	108	2031/10
CA4500246_003_003	INORGANIC-202509	1039	PERCHLORATE		<	0.500	UG/L	6	2	09-01-2022	36	2025/09
CA4500246_003_003	INORGANIC-203110	1045	SELENIUM		<	2.000	UG/L	50	5	10-10-2022	108	2031/10
CA4500246_003_003	INORGANIC-203110	1085	THALLIUM, TOTAL		<	0.500	UG/L	2	1	10-10-2022	108	2031/10
CA4500246_003_003	NITRATE/NITRITE-202412	1040	NITRATE	2.070		0.100	MG/L	10	.4	12-04-2023	12	2024/12
CA4500246_003_003	NITRATE/NITRITE-202612	1041	NITRITE		<	0.100	MG/L	1	.4	12-04-2023	36	2026/12
CA4500246_003_003	RADIOLOGICAL-202611	4109	GROSS ALPHA PARTICLE ACTIVITY		<	0.900	PCI/L	15	3	11-20-2017	108	2026/11
CA4500246_003_003	RADIOLOGICAL-202611	4030	RADIUM-228		<	0.400	PCI/L		1	11-20-2017	108	2026/11
CA4500246_003_003	REGULATED VOC-202808	2981	1,1,1-TRICHLOROETHANE		<	0.500	UG/L	200	.5	08-02-2022	72	2028/08
CA4500246_003_003	REGULATED VOC-202808	2988	1,1,2,2-TETRACHLOROETHANE		<	0.500	UG/L	1	.5	08-02-2022	72	2028/08
CA4500246_003_003	REGULATED VOC-202808	2985	1,1,2-TRICHLOROETHANE		<	0.500	UG/L	5	.5	08-02-2022	72	2028/08
CA4500246_003_003	REGULATED VOC-202808	2978	1,1-DICHLOROETHANE		<	0.500	UG/L	5	.5	08-02-2022	72	2028/08
CA4500246_003_003	REGULATED VOC-202808	2977	1,1-DICHLOROETHYLENE		<	0.500	UG/L	6	.5	08-02-2022	72	2028/08
CA4500246_003_003	REGULATED VOC-202808	2378	1,2,4-TRICHLOROBENZENE		<	0.500	UG/L	5	.5	08-02-2022	72	2028/08
CA4500246_003_003	REGULATED VOC-202808	2968	O-DICHLOROBENZENE		<	0.500	UG/L	600	.5	08-02-2022	72	2028/08
CA4500246_003_003	REGULATED VOC-202808	2980	1,2-DICHLOROETHANE		<	0.500	UG/L	.5	.5	08-02-2022	72	2028/08
CA4500246_003_003	REGULATED VOC-202808	2983	1,2-DICHLOROPROPANE		<	0.500	UG/L	5	.5	08-02-2022	72	2028/08
CA4500246_003_003	REGULATED VOC-202808	2413	1,3-DICHLOROPROPENE		<	0.500	UG/L	.5	.5	08-02-2022	72	2028/08
CA4500246_003_003	REGULATED VOC-202808	2969	P-DICHLOROBENZENE		<	0.500	UG/L	5	.5	08-02-2022	72	2028/08
CA4500246_003_003	REGULATED VOC-202808	2990	BENZENE		<	0.500	UG/L	1	.5	08-02-2022	72	2028/08
CA4500246_003_003	REGULATED VOC-202808	2982	CARBON TETRACHLORIDE		<	0.500	UG/L	.5	.5	08-02-2022	72	2028/08
CA4500246_003_003	REGULATED VOC-202808	2380	CIS-1,2-DICHLOROETHYLENE		<	0.500	UG/L	6	.5	08-02-2022	72	2028/08
CA4500246_003_003	REGULATED VOC-202808	2964	DICHLOROMETHANE		<	0.500	UG/L	5	.5	08-02-2022	72	2028/08
CA4500246_003_003	REGULATED VOC-202808	2992	ETHYLBENZENE		<	0.500	UG/L	300	.5	08-02-2022	72	2028/08
CA4500246_003_003	REGULATED VOC-202808	2251	METHYL TERT-BUTYL ETHER		<	0.500	UG/L	13	3	08-02-2022	72	2028/08
CA4500246_003_003	REGULATED VOC-202808	2989	CHLOROBENZENE		<	0.500	UG/L	70	.5	08-02-2022	72	2028/08
CA4500246_003_003	REGULATED VOC-202808	2996	STYRENE		<	0.500	UG/L	100	.5	08-02-2022	72	2028/08
CA4500246_003_003	REGULATED VOC-202808	2987	TETRACHLOROETHYLENE		<	0.500	UG/L	5	.5	08-02-2022	72	2028/08
CA4500246_003_003	REGULATED VOC-202808	2991	TOLUENE		<	0.500	UG/L	150	.5	08-02-2022	72	2028/08
CA4500246_003_003	REGULATED VOC-202808	2979	TRANS-1,2-DICHLOROETHYLENE		<	0.500	UG/L	10	.5	08-02-2022	72	2028/08
CA4500246_003_003	REGULATED VOC-202808	2984	TRICHLOROETHYLENE		<	0.500	UG/L	5	.5	08-02-2022	72	2028/08
CA4500246_003_003	REGULATED VOC-202808	2218	TRICHLOROFLUOROMETHANE		<	0.500	UG/L	150	5	08-02-2022	72	2028/08
CA4500246_003_003	REGULATED VOC-202808	2904	TRICHLOROTRIFLUOROETHANE		<	0.500	UG/L	1200	10	08-02-2022	72	2028/08
CA4500246_003_003	REGULATED VOC-202808	2976	VINYL CHLORIDE		<	0.500	UG/L	.5	.5	08-02-2022	72	2028/08
CA4500246_003_003	REGULATED VOC-202808	2955	XYLENES, TOTAL		<	0.500	UG/L	1750	0.5	08-02-2022	72	2028/08
CA4500246_DST_801	DISINFECTION BYPRODUCTS-202610	2943	BROMODICHLOROMETHANE		<	0.500	UG/L		1	10-02-2023	36	2026/10
CA4500246_DST_801	DISINFECTION BYPRODUCTS-202610	2942	BROMOFORM		<	0.500	UG/L		1	10-02-2023	36	2026/10
CA4500246_DST_801	DISINFECTION BYPRODUCTS-202610	2941	CHLOROFORM		<	0.500	UG/L		1	10-02-2023	36	2026/10
CA4500246_DST_801	DISINFECTION BYPRODUCTS-202610	2454	DIBROMOACETIC ACID		<	1.000	UG/L		1	10-02-2023	36	2026/10
CA4500246_DST_801	DISINFECTION BYPRODUCTS-202610	2944	DIBROMOCHLOROMETHANE		<	0.500	UG/L		1	10-02-2023	36	2026/10
CA4500246_DST_801	DISINFECTION BYPRODUCTS-202610	2451	DICHLOROACETIC ACID		<	1.000	UG/L		1	10-02-2023	36	2026/10
CA4500246_DST_801	DISINFECTION BYPRODUCTS-202610	2456	TOTAL HALOACETIC ACIDS (HAA5)		<	1.000	UG/L	60		10-02-2023	36	2026/10
CA4500246_DST_801	DISINFECTION BYPRODUCTS-202610	2453	MONOBROMOACETIC ACID		<	1.000	UG/L		1	10-02-2023	36	2026/10
CA4500246_DST_801	DISINFECTION BYPRODUCTS-202610	2450	MONOCHLOROACETIC ACID		<	1.000	UG/L		2	10-02-2023	36	2026/10
CA4500246_DST_801	DISINFECTION BYPRODUCTS-202610	2950	TTHM		<	2.000	UG/L	80		10-02-2023	36	2026/10
CA4500246_DST_801	DISINFECTION BYPRODUCTS-202610	2452	TRICHLOROACETIC ACID		<	1.000	UG/L		1	10-02-2023	36	2026/10
PS Codes	Group Name	Analyte Number	Analyte Name	Detected Level	Less Than	RL	Unit	MCL	DLR	Last Sampled	Frequency	Next Due	Notes

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.